CN102510095B - Combined cycle and straight condensing thermal power combined dispatching system and method - Google Patents

Abstract

The invention provides a combined cycle and straight condensing thermal power combined dispatching system and method, comprising a gas-heating boiler and gas combined cycle, a straight condensing thermal power unit, an air conditioner heat pump, an electric energy meter, a heat radiator, a heat consumption meter, a first remote centralized controller, a second remote centralized controller, a third remote centralized controller and a dispatching control device, wherein the second remote centralized controllers acquires the power consumption data detected by the electric energy meter and the heating consumption data detected by the heat consumption meter, and the dispatching control device controls the operation of the gas-heating boiler and gas combined cycle, the straight condensing type thermal power unit, the air conditioner heat pump and the heat radiator through the first, second and third remote centralized controllers. By acquiring the pipeline distance between a user and the heat source, the combined cycle and straight condensing thermal power combined dispatching system reasonably performs combined dispatching on the originally independently operating straight condensing thermal power unit and the gas-heating boiler and gas combined cycle by using the pipeline distance, effectively reduces the total energy consumption of the gas-heating boiler and gas combined cycle and the straight condensing thermal power unit, avoids waste of fuel resources and simultaneously causes dispatching to be more timely and accurate.

Description

A kind of combined cycle and pure condensate vapour thermoelectricity combined dispatching System and method for

Technical field

The present invention relates to city integrated energy supply system, relate in particular to a kind of utilization realizes the control of electric power system optimization to the scheduling of heating load method.

Background technology

Comprise two kinds of power generation modes in the existing electrical network: a kind of is to provide electric energy by the cogeneration units generated output separately, and another kind is to provide electric energy by condensing-type fired power generating unit generated output separately.These two kinds of generating sets are independent operating separately.Heating heat energy is provided when wherein cogeneration units is supplied electric energy for the terminal use.And the condensing-type fired power generating unit can only offer terminal use's electric energy, and heat energy then needs to supply by other heat energy factory.

The physical state of gas-heating boiler and gas Combined circular flow can only increase generating for reducing heating.At certain electrical network total load, under the situation that satisfies certain heating load, the circulation of gas-heating boiler and gas Combined exert oneself how much be only energy-conservation?

Notification number is that the Chinese invention patent of CN1259834C has disclosed a kind of double source heating air-conditioner system and utilized the method for this system's heating/cooling.This patent has solved the problem that electric energy that cogeneration of heat and power is produced and heating heat energy take full advantage of.

Notification number is that the Chinese invention patent of CN100580327C has disclosed a kind of combined thermal power generation energy supply method and system.This patent is divided into air conditioner heat pump heating and radiator heating user with resident's heating user, provides electric energy and heating heat energy for its winter heating needs respectively to above-mentioned heating user separately by cogeneration units, to improve using energy source.

This shows that above-mentioned two patents have all just solved problem how effectively to utilize electric energy and the heat energy of cogeneration units output separately.And and how to control heating and the generated output that cogeneration units should bear under the unresolved and pure condensing-type fired power generating unit mated condition can problem of energy saving for what.

The heating hot water of gas-heating boiler and gas Combined circulation output, because the restriction of fed distance and flow rate of hot water is sent to the user and had certain distance, the electric power of output then can arrive the user moment; In the prior art, not according to the distance between gas-heating boiler and gas Combined circulation and the heating user, rationally the system and method that combined dispatching is controlled is carried out in gas-heating boiler and gas Combined circulation and coal-fired pure condensing-type fired power generating unit, feasible scheduling is more timely, accurate, and the energy avoids waste.

Summary of the invention

The objective of the invention is to set up combined heat and power dispatching patcher and dispatching method thereof, make this system according to the distance between gas-heating boiler and gas Combined circulation and the heating user, rationally combined dispatching is carried out in the circulation of gas-heating boiler and gas Combined and coal-fired pure condensing-type fired power generating unit, with the heating amount that satisfies the terminal use and the demand of non-heating power consumption, and reduce total energy consumption and reach energy-conservation purpose.

To achieve these goals, a kind of combined cycle of the present invention and pure condensate vapour thermoelectricity combined dispatching system adopt following technical scheme:

A kind of combined cycle and pure condensate vapour thermoelectricity combined dispatching system comprise:

Be used for gas-heating boiler and the gas Combined circulation of output electric power and heating hot water;

The coal-fired pure condensing-type fired power generating unit that is used for the output electric energy;

By power cable and described gas-heating boiler and gas Combined circulation and coal-fired pure condensing-type fired power generating unit air conditioner heat pump in parallel, described air conditioner heat pump by described gas-heating boiler with the electric energy driving of gas Combined circulation and coal-fired pure condensing-type fired power generating unit generation generation heating heat energy;

The air conditioner heat pump remote control switch of control air conditioner heat pump;

Gather the ammeter of the non-heating electricity consumption of user;

By the hot-water type heating radiator that heat supply pipeline and described gas-heating boiler are connected with the gas Combined circulation, the hot water that described gas-heating boiler and gas Combined circulation are produced flows into and produces heating heat energy in the described hot-water type heating radiator;

Hot-water type heating radiator hot water consumes gauge table, for detection of the data of described hot-water type heating radiator hot water consumption;

The hot-water type heating radiator flowing water valve remote control switch of control hot-water type heating radiator;

The first remote centralized controller is gathered heating that gas-heating boiler and gas Combined the circulate hot water flow of exerting oneself, the generated output electric weight; And with the heating that the gas-heating boiler gathered and gas Combined the circulate hot water flow of exerting oneself, the generated output electric weight sends the integrated dispatch control device to;

The second remote centralized controller, the pipeline range information between its record hot-water type heating radiator and gas-heating boiler and the gas Combined circulation; The second remote centralized controller is gathered hot-water type heating radiator hot water and is consumed the hot water consumption data that gauge table detects, gather user's non-heating electricity consumption, non-heating electricity consumption, the hot water consumption data with pipeline range information, user sends the integrated dispatch control device to then;

The 3rd remote centralized controller is gathered the generated output electric weight of coal-fired pure condensing-type fired power generating unit; And the generated output electric weight of the coal-fired pure condensing-type fired power generating unit that will gather sends the integrated dispatch control device to;

The integrated dispatch control device, by exert oneself generated output electric weight, user's pipeline range information, user's non-heating electricity consumption data and user's the hot water consumption data of hot-water type heating radiator of hot water flow, gas-heating boiler and the generated output electric weight of gas Combined circulation, coal-fired pure condensing-type fired power generating unit of the heating of gas-heating boiler and gas Combined circulation, generation scheduling control signal;

The first remote centralized controller receives the scheduling control signal that the integrated dispatch control device sends, and moves with gas-heating boiler and the gas Combined loop control final controlling element of this scheduling control signal control gas-heating boiler and gas Combined circulation;

The second remote centralized controller receives the scheduling control signal that the integrated dispatch control device sends, and drives air conditioner heat pump remote control switch, hot-water type heating radiator flowing water valve remote control switch execution action respectively with this scheduling control signal;

The 3rd remote centralized controller receives the scheduling control signal that the integrated dispatch control device sends, and controls the coal-fired pure condensing-type fired power generating unit control final controlling element action of coal-fired pure condensing-type fired power generating unit with this scheduling control signal.

The integrated dispatch control device is respectively applied to: calculate gas-heating boiler and gas Combined and circulate in the exert oneself scheduling control signal of hot water flow and generated output electric weight of each heating constantly; Calculate coal-fired pure condensing-type fired power generating unit in the scheduling control signal of each generated output electric weight constantly; Calculate the air conditioner heat pump of end user location in the scheduling control signal of each heating electric power consumption constantly; Calculate the terminal use and be in the scheduling control signal that each hot-water type heating radiator constantly consumes heating hot water quantity;

Described hot-water type heating radiator flowing water valve remote control switch is coupled with remote control mode and described integrated dispatch control device by the second remote centralized controller;

Air conditioner heat pump remote control switch is coupled with remote control mode and described integrated dispatch control device by the second remote centralized controller;

Gas-heating boiler and gas Combined loop control final controlling element are coupled with remote control mode and described integrated dispatch control device by the first remote centralized controller; Described gas-heating boiler and gas Combined loop control final controlling element are controlled connected valve event according to the scheduling control signal that obtains.

Described integrated dispatch control device comprises:

Receive the exert oneself first data receiving element of generated output electric weight of generated output electric weight that hot water flow, gas-heating boiler and gas Combined circulate and coal-fired pure condensing-type fired power generating unit of the non-heating power consumption of user data, user's hot water consumption data, user pipe range information, gas-heating boiler and the heating of gas Combined circulation;

The data decoder unit that all data that receive are decoded;

The data memory unit that decoded all data are stored;

Generate the scheduling control signal computing unit of scheduling control signal;

Described scheduling control signal is carried out the encoded signals encoder; And

Scheduling control signal behind the coding is passed to the transmitting element of the first remote centralized controller, the second remote centralized controller, the 3rd remote centralized controller.

Described gas-heating boiler and gas Combined loop control final controlling element comprise scheduling control signal transmitting-receiving coded stack, drive circuit and mechanical gear control device, described scheduling control signal generates gas-heating boiler and gas Combined round-robin scheduling control command after the decoding of scheduling control signal transmitting-receiving coded stack, through the Electric Traction signal triggering mechanical gear control device of overdrive circuit output, the mechanical gear control device is controlled the valve event of gas-heating boiler and gas Combined circulation again.

The pure condensing-type fired power generating unit control of described fire coal final controlling element comprises scheduling control signal transmitting-receiving coded stack, drive circuit and mechanical gear control device, described scheduling control signal generates coal-fired pure condensing-type fired power generating unit scheduling controlling instruction after the decoding of scheduling control signal transmitting-receiving coded stack, through the Electric Traction signal triggering mechanical gear control device of overdrive circuit output, the mechanical gear control device is controlled coal-fired charging valve event and the generating steam flow valve event of coal-fired pure condensing-type fired power generating unit again.

The integrated dispatch control device is connected with cloud computing calculation services system by power optical fiber, and drives cloud computing calculation services system-computed, to obtain scheduling control signal; The integrated dispatch control device receives the scheduling control signal that cloud computing calculation services system-computed obtains by power optical fiber, issues this scheduling control signal via power cable or wireless transmission method then and gives the first remote centralized controller, the second remote centralized controller, the 3rd remote centralized controller.

The described second remote centralized controller comprises non-heating ammeter pulse counter, heating hot water flow pulse counter, pulse-code transducer, metering signal amplifying emission device, and interconnective control signal Rcv decoder and control signal remote control transmitter;

Non-heating ammeter pulse counter connects the non-heating ammeter of user, for detection of the non-heating power consumption of user data, is sent to the integrated dispatch control device after the non-heating power consumption of user data process pulse-code transducer and metering signal amplifying emission device are handled;

Heating hot water flow pulse counter connects hot-water type heating radiator hot water and consumes gauge table, for detection of the heating data on flows that hot-water type heating radiator hot water consumes gauge table, heating hot water flow pulse counter detects the heating data on flows that obtains and is sent to the integrated dispatch control device through the pipeline range information between pulse-code transducer and metering signal amplifying emission device processing back and hot-water type heating radiator and gas-heating boiler and the gas Combined circulation;

The control signal Rcv decoder, the scheduling control information that reception integrated dispatch control device sends is also decoded, and by the control signal remote control transmitter control signal is sent to air conditioner heat pump remote control switch, hot-water type heating radiator flowing water valve remote control switch execution action then.

The described second remote centralized controller also is used for gathering the thermal inertia time data of user's input, and sends these data to the integrated dispatch control device.

The dispatching method of a kind of combined cycle and pure condensate vapour thermoelectricity combined dispatching system may further comprise the steps:

1), measure:

1.1), measure supply side:

The combined cycle electricity that gather the first remote centralized controller 0～T * Δ T time period gas-heating boiler and gas Combined the circulate P that exerts oneself _COMB(t), the heat of the combined cycle H that exerts oneself _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t); Sampling period is Δ T; The number of times of T for gathering, T is natural number;

The 3rd remote centralized controller is gathered the generated output electric weight P of coal-fired pure condensing-type fired power generating unit of 0～T * Δ T time period _CON(t);

1.2), measure user's side: i=0～N, N are user's number; Each is with having air conditioner heat pump and hot-water type heating radiator per family;

1.2.1), the second remote centralized controller gathers pipeline that N user circulate apart from thermal source gas-heating boiler and gas Combined apart from S _i

1.2.2), the second remote centralized controller gathers the 0～T * non-heating power consumption of Δ T time period N user P _i(t), sample frequency is Δ T;

1.2.3), the second remote centralized controller gathers the heat consumption H of 0～T * Δ T time period N user's hot-water type heating radiator _i(t), sample frequency is Δ T;

1.2.4), the second remote centralized controller gathers N user's air conditioner heat pump installed capacity

1.2.5), the second remote centralized controller gathers the thermal inertia time T that N user imports _i

2), calculate

2.1), the integrated dispatch control device calculates the total power consumption of all user's day parts:

$P_{\mathrm{sum}}\left(t\right)=\underset{i=1}{\overset{N}{\mathrm{\Σ}}}{P}_i\left(t\right);$

2.2), according to step 2.1) in the day part total electricity consumption P that calculates _Sum(t), utilize statistical analysis technique, the electric load P of the following a period of time section of prediction _Load(t); According to the heat of the combined cycle of the gas-heating boiler of step 1) collection and the gas Combined circulation H that exerts oneself _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t), the heat of the combined cycle that circulates of the gas-heating boiler of following a period of time of prediction and the gas Combined H that exerts oneself _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t);

2.3), user grouping: calculate each user to the equivalent distances of thermal source Do rounding operation, make

With identical s _iThe user be divided into same group, s _i=l adds up to the L group, and L is natural number; V is that hot water is at ducted flow velocity;

2.4), to step 2.3) in L the group of getting, obtain the total heating load H that respectively organizes all users respectively _Load(l) and heat pump capacity P _EHP(l);

H _Load(l)=∑ H _i(t, l); H _i(t is that the 1st group of user i is in t heating load constantly l);

It is the heat pump capacity of the 1st group of user i;

3), control is calculated

3.1), target function:

Target function total energy consumption f is:

$f=f_{\mathrm{COMB}}+f_{\mathrm{BOIL}}+f_{\mathrm{CON}}+f_{\mathrm{CON}}^{\mathrm{ramp}}---\left(1\right)$

f _COMBBe the power energy consumption of the combined cycle of gas-heating boiler and gas Combined circulation, unit is MWH; f _BOILBe the power energy consumption of the gas-heating boiler of gas-heating boiler and gas Combined circulation, unit is MWH; f _CONBe pure condensate vapour fired power generating unit power energy consumption, unit is MWH;

Be pure condensate vapour fired power generating unit climbing energy consumption, unit is MWH;

Wherein:

$f_{\mathrm{COMB}}=\underset{t=(T+1)}{\overset{2T}{\mathrm{\Σ}}}\frac{h_{\mathrm{COMB}}\left(t\right)}{{\mathrm{\η}}_{\mathrm{COMB}}^q}\·\mathrm{\ΔT}---\left(2\right)$

The combined cycle heat efficiency for gas-heating boiler and gas Combined circulation; h _COMB(t) exert oneself for the combined cycle heat of regulating the circulation of back combustion gas heating boiler and gas Combined;

$f_{\mathrm{BOIL}}=\underset{t=(T+1)}{\overset{2T}{\mathrm{\Σ}}}\frac{h_{\mathrm{BOIL}}\left(t\right)}{{\mathrm{\η}}_{\mathrm{BOIL}}}\·\mathrm{\ΔT}---\left(3\right)$

η _BOILGas-heating boiler thermal output for gas-heating boiler and gas Combined circulation; h _BOIL(t) exert oneself for the gas-heating boiler hot of regulating the circulation of back combustion gas heating boiler and gas Combined;

A), fired power generating unit power energy consumption:

$b_{\mathrm{CON}}\left(t\right)=\frac{p_{\mathrm{CON}}\left(t\right)}{0.003313105\·p_{\mathrm{CON}}\left(t\right)-0.082266676}---\left(4\right)$

$f_{\mathrm{CON}}=\underset{t=0}{\overset{T}{\mathrm{\Σ}}}29.271\·p_{\mathrm{CON}}\left(t\right)\·b_{\mathrm{CON}}\left(t\right)\·\mathrm{\ΔT}---\left(5\right)$

b _CON(t) for regulating back pure condensate vapour fired power generating unit gross coal consumption rate amount, unit is g/kWh; p _CON(t) for regulating back pure condensate vapour fired power generating unit generated output, unit is MW;

B), fired power generating unit climbing energy consumption:

$f_{\mathrm{CON}}^{\mathrm{ramp}}=\underset{t=1}{\overset{T}{\mathrm{\Σ}}}{d}_{\mathrm{CON}}\·(p_{\mathrm{CON}}\left(t\right)-p_{\mathrm{CON}}(t-1))---\left(6\right)$

d _CONClimbing coal consumption coefficient for fired power generating unit (B);

3.2), constraint equation

3.2.1), the electric load balance

P _load(t)+p _EHPs(t)＝p _CON(t)+p _COMB(t)(7)

p _EHPs(t) for regulating back all user's heat pump heating power consumption sums of t period, unit is MW; p _COMB(t) exert oneself for the combined cycle electricity of regulating the circulation of back t period gas-heating boiler and gas Combined;

3.2.2), the heat load equilibrium equation

Δh(t)＝|H _COMB(t)+H _BOIL(t)-h _COMB(t)+h _BOIL(t)| (8)

$\mathrm{\Δh}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{h}_{\mathrm{EHP}}(t+l,l),(T\≤t+l\≤2T)---\left(9\right)$

Wherein: h _EHP(t+l is the heating power sum of t+l period l group user heat pump l), and unit is MW; h _EHP(t is the heating power sum of t period l group user heat pump l), and unit is MW; H _COMB(t) for step 2.2) gas-heating boiler and the gas Combined cycling hot of gas Combined circulation t period of prediction exert oneself; H _BOIL(t) for step 2.2) gas-heating boiler and the gas-heating boiler hot of gas Combined circulation t period of prediction exert oneself; h _COMB(t) exert oneself for the gas Combined cycling hot of regulating the circulation of back t period gas-heating boiler and gas Combined; h _BOIL(t) exert oneself for the gas-heating boiler hot of regulating the circulation of back t period gas-heating boiler and gas Combined;

3.2.3), gas-heating boiler and gas Combined circulation constraint:

$h_{\mathrm{COMB}}\left(t\right)=f_{\mathrm{COMB}}\left(t\right)\·{\mathrm{\η}}_{\mathrm{COMB}}^q---\left(10\right)$

$p_{\mathrm{COMB}}\left(t\right)=f_{\mathrm{COMB}}\left(t\right)\·{\mathrm{\η}}_{\mathrm{COMB}}^e---\left(11\right)$

The combined cycle heat efficiency for gas-heating boiler and gas Combined circulation;

Combined cycle generation efficient for gas-heating boiler and gas Combined circulation; p _COMB(t) exert oneself for the combined cycle electricity of regulating the circulation of back t period gas-heating boiler and gas Combined; f _COMB(t) be the power energy consumption of regulating the combined cycle of back t period gas-heating boiler and gas Combined circulation;

3.2.4), pure condensate formula fired power generating unit constraint:

$P_{\mathrm{CON}}^{\min }\≤p_{\mathrm{CON}}\left(t\right)P_{\mathrm{CON}}^{\max }---\left(12\right)$

Wherein

Be the pure condensate vapour fired power generating unit generated output upper limit, unit is MW; Be pure condensate vapour fired power generating unit generated output lower limit, unit is MW;

3.2.5), user's side heat pump constraint:

Thermoelectric than constraint:

h _EHP(t，l)＝COP _EHP·p _EHP(t，l) (13)

The heat pump upper limit of exerting oneself:

0≤p _EHP(t，l)≤min(P _EHP(l)，H _load(l)/COP _EHP)(14)

Wherein, P _EHP(l) be the 1st group of user's heat pump capacity sum, unit is MW; H _Load(l) be the 1st group of user's heating load, unit is MW; COP _EHPBe the heat pump performance coefficient; p _EHP(t l) is the 1st group of user's heat pump power consumption sum, and unit is MW;

The air-conditioning heat pump power consumption sum of all user's groups of day part:

$p_{\mathrm{EHPs}}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{p}_{\mathrm{EHP}}(t,l)---\left(15\right)$

Variable P will directly be gathered in the step 1) _COMB(t), P _CON(t); Step 2) calculates variable P in _Load(t), H _COMB(t), H _BOIL(t), H _Load(l), P _EHP(l) in the substitution formula 1～15 and unite and find the solution, when target function total energy consumption f is minimum value, tries to achieve and optimize gas Combined cycling hot that back gained performance variable gas-heating boiler and gas Combined the circulate h that exerts oneself _COMB(t), the gas-heating boiler hot h that exerts oneself of gas-heating boiler and gas Combined circulation _BOIL(t), the combined cycle electricity p that exerts oneself of gas-heating boiler and gas Combined circulation (A) _COMB(t), the different heat pump power consumption constantly of user p _EHP(t is l) with heating power h _EHP(t, l), fired power generating unit generated output p _CON(t);

4), send control signals to supply and user and carry out action:

The integrated dispatch control device according to the optimization of step 3) after the gained performance variable, variable signal is sent to the first remote centralized controller, the 3rd remote centralized controller and the user's of supply side the second remote centralized controller, specifically carry out following action:

The gas Combined cycling hot of A, gas-heating boiler and the gas Combined circulation h that exerts oneself _COMB(t), the gas-heating boiler hot h that exerts oneself of gas-heating boiler and gas Combined circulation _BOIL(t), the combined cycle electricity p that exerts oneself of gas-heating boiler and gas Combined circulation (A) _COMB(t) signal, control gas-heating boiler and gas Combined circulate in the action of day part in the following adjusting time;

B, the different heat pump power consumption constantly of user p _EHP(t is l) with heating power h _EHP(t, l), control user side different distance user uses the heat pump heating amount, and closes the heat radiation tolerance;

C, fired power generating unit generated output p _CON(t) signal, the control fired power generating unit will be regulated the action of day part in the time in future.

Now for prior art, beneficial effect of the present invention is: the present invention adopts gas-heating boiler and gas Combined circulation to provide electric energy to the terminal use with pure condensate gas formula fired power generating unit associating output generated output; The hot water of gas-heating boiler and gas Combined circulation output offers terminal use's radiator; The present invention is by gathering the user to the pipeline distance of thermal source, rationally coagulate the gas formula fired power generating unit and gas-heating boiler and gas Combined circulation of independent operating are carried out combined dispatching originally to utilize this pipeline distance, make when relating to the energy-conservation peak regulation of electric load off-peak period energy-saving distribution and low-valley interval, regulating the gas-heating boiler according to the demand of terminal use's load energy consumption exerts oneself with the gas Combined circulating generation and exerts oneself with heating, fuel consumption and the generated output of pure condensate gas formula fired power generating unit, the electric power consumption of terminal use's air-conditioning heat pump heating, and the heating amount of terminal use's radiator, realize that the synthesis energy saving of electrical network and heat supply network is dispatched and peak regulation; And effectively reducing the total energy consumption of the circulation of hot gas-heating boiler and gas Combined and pure condensate gas formula fired power generating unit, the fuel source that avoids waste makes scheduling more in time, accurately simultaneously.

Description of drawings

Fig. 1 is the connection diagram of combined heat and power dispatching patcher of the present invention;

Fig. 2 is the structural representation of the second remote centralized controller;

Fig. 3 is the structural representation of cogeneration units final controlling element;

Fig. 4 is the structural representation of pure condensate gas formula fired power generating unit final controlling element;

Fig. 5 is the structural representation of integrated dispatch control device;

Fig. 6 is the structural representation of the control signal generation unit of integrated dispatch control device and cloud computing calculation services system formation;

Fig. 7 is the energy-saving efficiency figure of different performance heat pump behind the use dispatching method of the present invention.

Embodiment

Below in conjunction with description of drawings the specific embodiment of the present invention.

Please refer to shown in Figure 1ly, a kind of combined cycle of the present invention and pure condensate vapour thermoelectricity combined dispatching system comprise:

The gas-heating boiler and the gas Combined circulation A that are used for output electric power and heating hot water;

The coal-fired pure condensing-type fired power generating unit B that is used for the output electric energy;

By power cable 113 and the described gas-heating boiler air conditioner heat pump 108 in parallel with gas Combined circulation A and coal-fired pure condensing-type fired power generating unit B, described air conditioner heat pump 108 is driven and generation heating heat energy by the electric energy of described gas-heating boiler and gas Combined circulation A and coal-fired pure condensing-type fired power generating unit B generation;

The special-purpose electric energy meter 109 of air conditioner heat pump is for detection of the power consumption data of described air conditioner heat pump 108 heating;

The air conditioner heat pump remote control switch 117 of control air conditioner heat pump 108;

Gather the ammeter (not shown) of the non-heating electricity consumption of user;

By the hot-water type heating radiator 110 that heat supply pipeline 114 and described gas-heating boiler are connected with the gas Combined circulation A, the hot water that described gas-heating boiler and gas Combined circulation A are produced flows into and produces heating heat energy in the described hot-water type heating radiator 110;

Hot-water type heating radiator hot water consumes gauge table 111, for detection of the data of described hot-water type heating radiator 110 hot water consumption;

The hot-water type heating radiator flowing water valve remote control switch 116 of control hot-water type heating radiator 110;

The first remote centralized controller 1121, the heating of gathering gas-heating boiler and gas Combined circulation A exert oneself hot water flow and generated output electric weight; And send exert oneself hot water flow and generated output electric weight of the heating of the gas-heating boiler gathered and gas Combined circulation A to integrated dispatch control device 115;

The second remote centralized controller 1122 is gathered the power consumption data that the special-purpose electric energy meter 109 of described air conditioner heat pump detects; Pipeline range information between record hot-water type heating radiator 110 and gas-heating boiler and the gas Combined circulation A; Gather hot-water type heating radiator hot water and consume the hot water consumption data that gauge table 111 detects; Gather thermal inertia time (the thermal inertia time is that user's acceptable the stops heating duration) data of user's input; And then send the power consumption data of air conditioner heat pump, pipeline range information, hot water consumption data and the thermal inertia time data of hot-water type heating radiator 110 to integrated dispatch control device 115;

The 3rd remote centralized controller 1123, the fuel input amount of gathering coal-fired pure condensing-type fired power generating unit B, steam inlet amount and generated output electric weight; And the fuel input amount of the coal-fired pure condensing-type fired power generating unit B that will gather, steam inlet amount and generated output electric weight send integrated dispatch control device 115 to;

Integrated dispatch control device 115, by exert oneself generated output electric weight, user's the pipeline range information, user's non-heating electricity consumption data and user's hot water consumption data and the thermal inertia time of user's input of hot-water type heating radiator 110 of the generated output electric weight of hot water flow, gas-heating boiler and gas Combined circulation A, coal-fired pure condensing-type fired power generating unit B of the heating of gas-heating boiler and gas Combined circulation A, generate scheduling control signal;

The first remote centralized controller 1121 receives the scheduling control signal that integrated dispatch control device 115 sends, and moves with gas-heating boiler and the gas Combined loop control final controlling element 118 of this scheduling control signal control gas-heating boiler and gas Combined circulation A;

The second remote centralized controller 1122 receives the scheduling control signal that integrated dispatch control device 115 sends, and drives air conditioner heat pump remote control switch 117, the 116 execution switching on and shutting down actions of hot-water type heating radiator flowing water valve remote control switch respectively with this scheduling control signal;

The 3rd remote centralized controller 1123 receives the scheduling control signal that integrated dispatch control device 115 sends, and controls coal-fired pure condensing-type fired power generating unit control final controlling element 119 actions of coal-fired pure condensing-type fired power generating unit B with this scheduling control signal.

Coal-fired pure condensing-type fired power generating unit B is used for the output electric energy.Coal-fired pure condensing-type fired power generating unit B comprises boiler 101, turbine 102 and alternating current generator 103.Boiler 101 combustion fuels obtain heating heat energy and deliver to turbine 102 acquisition mechanical energy by pipeline, and this mechanical energy drives alternating current generator 103 and sends electric energy.The electric energy that alternating current generator 103 sends flows to air conditioner heat pump 108 and other electrical equipment of terminal use by transmission line 113.Wherein the air conditioner heat pump 108 of end user location can provide heating for air conditioner user under the driving of electric energy.The valve that coal-fired pure condensing-type fired power generating unit B also comprises control input quantity of steam 4..

The air conditioner heat pump 108 of end user location is in parallel with coal-fired pure condensing-type fired power generating unit B with the gas Combined circulation A with the gas-heating boiler by transmission line 113, can be united by the electric energy that gas-heating boiler and gas Combined circulation A and coal-fired pure condensing-type fired power generating unit B produce and drive air conditioner heat pump 108 and produce the heating heat energy, and then provide heating for air conditioner user.5. air conditioner heat pump 108 also comprises air conditioner heat pump switch.

Please refer to Fig. 1, described electric energy meter 109 and described air conditioner heat pump 108 couplings; Air conditioner heat pump remote control switch 117 connects air conditioner heat pump 108, is used for the switch of control air conditioner heat pump 108.Electric energy meter 109 is connected separately with air conditioner heat pump 108 by lead, for detection of the power consumption data of described air conditioner heat pump 108 heating.Radiator 110 is connected with the gas Combined circulation A with the gas-heating boiler by heat supply pipeline 114, and flows into generation heating heat energy in the described radiator 110 by the hot water of gas-heating boiler and gas Combined circulation A output.Hot water consumes gauge table 111, is coupled with radiator 110, for detection of the heating heat dissipation data of radiator 110.6. radiator 110 is provided with controlled valve.The second remote centralized controller 1122 is gathered the power consumption data of special-purpose electric energy meter 109 detections of air conditioner heat pump and is sent integrated dispatch control device 115 to; Gather hot-water type heating radiator hot water and consume the hot water consumption data that gauge table 111 detects, and put down in writing pipeline range information between this hot-water type heating radiator 110 and gas-heating boiler and the gas Combined circulation A, and then send hot water consumption data and pipeline range information to integrated dispatch control device 115.

Please refer to shown in Figure 2, the second remote centralized controller 1122 comprises air-conditioning ammeter pulse counter, non-heating ammeter pulse counter (not shown), heating hot water flow pulse counter, pulse-code transducer, metering signal amplifying emission device, control signal Rcv decoder and control signal remote control transmitter; Air-conditioning ammeter pulse counter connects the special-purpose electric energy meter 109 of air conditioner heat pump, power consumption data for detection of the special-purpose electric energy meter 109 of air conditioner heat pump detects are sent to integrated dispatch control device 115 after the power consumption data pulse signal coded conversion device that the detection of air-conditioning ammeter pulse counter obtains and metering signal amplifying emission device are handled;

Non-heating ammeter pulse counter connects the non-heating ammeter of user, for detection of the non-heating power consumption of user data (namely, user's power consumption data except the air-conditioning heat pump power consumption), be sent to integrated dispatch control device 115 after the non-heating power consumption of user data process pulse-code transducer and metering signal amplifying emission device are handled;

Heating hot water flow pulse counter connects hot-water type heating radiator hot water and consumes gauge table 111, for detection of the heating data on flows that hot-water type heating radiator hot water consumes gauge table 111, heating hot water flow pulse counter detects the heating data on flows that obtains and is sent to integrated dispatch control device 115 through the pipeline range information between pulse-code transducer and metering signal amplifying emission device processing back and hot-water type heating radiator 110 and gas-heating boiler and the gas Combined circulation A;

The control signal Rcv decoder, the scheduling control information that reception integrated dispatch control device 115 sends is also decoded, and by the control signal remote control transmitter control signal is sent to air conditioner heat pump remote control switch 117, the 116 execution actions of hot-water type heating radiator flowing water valve remote control switch then.

The first remote centralized controller 1121, gather gas-heating boiler and the heating of gas Combined circulation A exert oneself hot water flow and generated output electric weight, and send the gas-heating boiler of collection and the combustion generated output electric weight of gas Combined circulation A to integrated dispatch control device 115.

The 3rd remote centralized controller 1123, gather the fuel input amount of coal-fired pure condensing-type fired power generating unit B, steam inlet amount and generated output electric weight, and the fuel input amount of the coal-fired pure condensing-type fired power generating unit B that will gather, steam inlet amount and generated output electric weight send integrated dispatch control device 115 to.

Please refer to shown in Figure 3, gas-heating boiler and gas Combined loop control final controlling element 118 comprise scheduling control signal transmitting-receiving coded stack 302, drive circuit 303 and mechanical gear control device 304, described scheduling control signal generates coal-fired thermal power coproduction machine unit scheduling control command after 302 decodings of scheduling control signal transmitting-receiving coded stack, through the Electric Traction signal triggering mechanical gear control device 304 of overdrive circuit 303 outputs, mechanical gear control device 304 is controlled the valve event of gas-heating boiler and gas Combined circulation A again.Thereby generated output and the heat of control gas-heating boiler and gas Combined circulation A are exerted oneself.

Please refer to Fig. 4, coal-fired pure condensing-type fired power generating unit control final controlling element 119 comprises scheduling control signal transmitting-receiving coded stack 402, drive circuit 403 and mechanical gear control device 404, described scheduling control signal generates coal-fired pure condensing-type fired power generating unit scheduling controlling instruction after 402 decodings of scheduling control signal transmitting-receiving coded stack, through the Electric Traction signal triggering mechanical gear control device 404 of overdrive circuit 403 outputs, 4. the input quantity of steam valve that mechanical gear control device 404 is controlled coal-fired pure condensing-type fired power generating unit B again moves.Thereby control the generated output of coal-fired pure condensing-type fired power generating unit B.

Please refer to Fig. 5, integrated dispatch control device 115 comprises:

The exert oneself first data receiving element 201 of generated output electric weight of the generated output electric weight of hot water flow, gas-heating boiler and gas Combined circulation A and coal-fired pure condensing-type fired power generating unit B of the heating that receives the non-heating power consumption of user data, user's hot water consumption data, user pipe range information, gas-heating boiler and gas Combined circulation A; The data decoder unit 202 that all data that receive are decoded; The data memory unit 203 that decoded all data are stored; Generate the scheduling control signal computing unit 204 of scheduling control signal; Described scheduling control signal is carried out encoded signals encoder 205; And the scheduling control signal after will encoding passes to the transmitting element 206 of the first remote centralized controller 1121, the second remote centralized controller 1122, the 3rd remote centralized controller 1123.

Please refer to Fig. 6, integrated dispatch control device 115 is connected with cloud computing calculation services system 917 by power optical fiber 120, and drives 917 calculating of cloud computing calculation services system, to obtain scheduling control signal; Integrated dispatch control device 115 receives cloud computing calculation services system 917 by power optical fiber 120 and calculates the scheduling control signal that obtains, and issues this scheduling control signal via power cable or wireless transmission method then and gives the first remote centralized controller, the second remote centralized controller, the 3rd remote centralized controller.

See also Fig. 1 to shown in Figure 7, the dispatching method of combined heat and power dispatching patcher of the present invention may further comprise the steps:

1), measure:

1.1), measure supply side:

Gather the first remote centralized controller 1,121 0～T * Δ T time period gas-heating boilers and the gas Combined combined cycle electricity of (A) P that exerts oneself that circulates _COMB(t), the heat of the combined cycle H that exerts oneself _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t); Sampling period is Δ T; The number of times of T for gathering, T is natural number;

The 3rd remote centralized controller (1123) is gathered the generated output electric weight P of coal-fired pure condensing-type fired power generating unit of 0～T * Δ T time period (B) _CON(t);

1.2), measure user's side: i=0～N, N are user's number; Each is with having air conditioner heat pump (108) and hot-water type heating radiator (110) per family;

1.2.1), the second remote centralized controller (1122) gathers N user and circulates the pipeline of (A) apart from S apart from thermal source gas-heating boiler and gas Combined _i

1.2.2), the second remote centralized controller (1122) gathers the 0～T * non-heating power consumption of Δ T time period N user P _i(t), sample frequency is Δ T;

1.2.3), the second remote centralized controller (1122) gathers the heat consumption H of 0～T * Δ T time period N user's hot-water type heating radiator (110) _i(t), sample frequency is Δ T;

1.2.4), the second remote centralized controller (1122) gathers N user's air conditioner heat pump (108) installed capacity

1.2.5), the second remote centralized controller (1122) gathers the thermal inertia time T that N user imports _i

2), calculate

2.1), integrated dispatch control device 115 calculates the total power consumption of all user's day parts:

$P_{\mathrm{sum}}\left(t\right)=\underset{i=1}{\overset{N}{\mathrm{\Σ}}}{P}_i\left(t\right);$

2.2), according to the day part total electricity consumption P that calculates in the step 2.1 _Sum(t), utilize known SPSS (Statistical Product and Service Solutions) statistical analysis technique or multiple regression statistical analysis technique, prediction (the electric load P of T～2T) * Δ T time period _Lload(t); The gas-heating boiler of gathering according to step 1) and the gas Combined heat of combined cycle of (A) H that exerts oneself that circulates _COMB(t) and the heat of heating boiler exert oneself _HBOIL(t), the gas-heating boiler of following a period of time of prediction and the gas Combined heat of combined cycle of (A) H that exerts oneself that circulates _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t);

2.3), user grouping: calculate each user to the equivalent distances of thermal source

Do rounding operation, make

With identical s _iThe user be divided into same group, s _i=l is divided into 0,,, l,,, the L group is counted the L group, and L is natural number; V is that hot water is at ducted flow velocity; Δ T is that unit regulates time min, and namely the integrated dispatch control device sends the cycle of control signal, and the unit adjusting time equals the sampling period among the present invention;

2.4), to step 2.3) in L the group of getting, obtain the total heating load H that respectively organizes all users respectively _Load(l) and heat pump capacity P _EHP(l);

H _i(t is that the 1st group of user i is in t heating load constantly l);

It is the heat pump capacity of the 1st group of user i;

3), control is calculated

3.1), target function:

Target function total energy consumption f is:

$f=f_{\mathrm{COMB}}+f_{\mathrm{BOIL}}+f_{\mathrm{CON}}+f_{\mathrm{CON}}^{\mathrm{ramp}}---\left(1\right)$

f _COMBBe the power energy consumption of the combined cycle of gas-heating boiler and gas Combined circulation, unit is MWH; f _BOILBe the power energy consumption of the gas-heating boiler of gas-heating boiler and gas Combined circulation, unit is MWH; f _CONBe pure condensate vapour fired power generating unit power energy consumption, unit is MWH;

Be pure condensate vapour fired power generating unit climbing energy consumption, unit is MWH;

Wherein:

$f_{\mathrm{COMB}}=\underset{t=(T+1)}{\overset{2T}{\mathrm{\Σ}}}\frac{h_{\mathrm{COMB}}\left(t\right)}{{\mathrm{\η}}_{\mathrm{COMB}}^q}\·\mathrm{\ΔT}---\left(2\right)$

The combined cycle heat efficiency for gas-heating boiler and gas Combined circulation; h _COMB(t) exert oneself for the combined cycle heat of regulating the circulation of back combustion gas heating boiler and gas Combined;

$f_{\mathrm{BOIL}}=\underset{t=(T+1)}{\overset{2T}{\mathrm{\Σ}}}\frac{h_{\mathrm{BOIL}}\left(t\right)}{{\mathrm{\η}}_{\mathrm{BOIL}}}\·\mathrm{\ΔT}---\left(3\right)$

η _BOILGas-heating boiler thermal output for gas-heating boiler and gas Combined circulation; h _BOIL(t) exert oneself for the gas-heating boiler hot of regulating the circulation of back combustion gas heating boiler and gas Combined;

A), fired power generating unit power energy consumption:

$b_{\mathrm{CON}}\left(t\right)=\frac{p_{\mathrm{CON}}\left(t\right)}{0.003313105\·p_{\mathrm{CON}}\left(t\right)-0.082266676}---\left(4\right)$

$f_{\mathrm{CON}}=\underset{t=0}{\overset{T}{\mathrm{\Σ}}}29.271\·p_{\mathrm{CON}}\left(t\right)\·B_{\mathrm{CON}}\left(t\right)\·\mathrm{\ΔT}---\left(5\right)$

b _CON(t) for regulating back pure condensate vapour fired power generating unit gross coal consumption rate amount g/kWh; p _CON(t) for regulating the generated output MW of back pure condensate vapour fired power generating unit B;

B), fired power generating unit climbing energy consumption:

$f_{\mathrm{CON}}^{\mathrm{ramp}}=\underset{t=1}{\overset{T}{\mathrm{\Σ}}}{d}_{\mathrm{CON}}\·(p_{\mathrm{CON}}\left(t\right)-p_{\mathrm{CON}}(t-1))---\left(6\right)$

d _CONClimbing coal consumption coefficient for fired power generating unit (B);

3.2), constraint equation

3.2.1), the electric load balance

P _load(t)+p _EHPs(t)＝p _CON(t)+p _COMB(t) (7)

p _EHPs(t) for regulating back all user's heat pump heating power consumption sums of t period, unit is MW; p _COMB(t) exert oneself for the combined cycle electricity of regulating the circulation of back t period gas-heating boiler and gas Combined;

3.2.2), the heat load equilibrium equation

The deficiency that heat pump electricity consumption heating replaces gas-heating boiler and the heating of gas Combined circulating hot water to exert oneself is the core of method, if the power of Δ h (t) expression t period gas-heating boiler and gas Combined circulating hot water chillout, then, its expression formula is:

Δh(t)＝|H _COMB(t)+H _BOIL(t)-h _COMB(t)+h _BOIL(t)|(8)

T period gas-heating boiler and gas Combined circulating hot water undersupply are organized by each user and are used heat pump power consumption heating to obtain, because the time delay of hot water transmission, also there is time-delay in the influence of hot water deficiency, and this time-delay is organized the variation of distance along with the user and changed.For example, all users are divided into approximate 0,1 .., l, .., L user's group is organized for the 1st user, the time that hot water flows to it is a unit scheduling duration, so the hot water deficiency also will have influence on the 1st user group in the t+1 period, in like manner, the hot water deficiency will have influence on l user's group at t+l.In sum, t period gas-heating boiler and gas Combined circulating hot water undersupply will be by the air-conditioning heat pumps of 0～L user group, respectively in that t～(t+L) period compensates by electricity consumption.Concrete formula is:

$\mathrm{\Δh}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{h}_{\mathrm{EHP}}(t+l,l),(T\≤t+l\≤2T)---\left(9\right)$

Wherein: h _EHP(t+l is the heating power sum of t+l period l group user heat pump l), and unit is MW; h _EHP(t is the heating power sum of t period l group user heat pump l), and unit is MW; H _COMB(t) for step 2.2) the circulate gas Combined cycling hot of (A) t period of gas-heating boiler and the gas Combined of prediction exerts oneself; H _BOIL(t) for step 2.2) the circulate gas-heating boiler hot of (A) t period of gas-heating boiler and the gas Combined of prediction exerts oneself; h _COMB(t) exert oneself for the gas Combined cycling hot of regulating back t period gas-heating boiler and gas Combined circulation (A); h _BOIL(t) exert oneself for the gas-heating boiler hot of regulating back t period gas-heating boiler and gas Combined circulation (A);

If h in the formula _EHP(t l) can get 0, and on the one hand, some period, not all user's group all participated in compensation; On the other hand, if surpassed the total activation time of regulation, the hot water supply deficiency does not have influence on the user's group that is in far-end yet, and these user's groups also will not participate in compensation so.

3.2.3), gas-heating boiler and gas Combined circulation constraint:

$h_{\mathrm{COMB}}\left(t\right)=f_{\mathrm{COMB}}\left(t\right)\·{\mathrm{\η}}_{\mathrm{COMB}}^q---\left(10\right)$

$p_{\mathrm{COMB}}\left(t\right)=f_{\mathrm{COMB}}\left(t\right)\·{\mathrm{\η}}_{\mathrm{COMB}}^e---\left(11\right)$

The combined cycle heat efficiency for gas-heating boiler and gas Combined circulation;

Combined cycle generation efficient for gas-heating boiler and gas Combined circulation; p _COMB(t) exert oneself for the combined cycle electricity of regulating back t period gas-heating boiler and gas Combined circulation A; f _COMB(t) be the power energy consumption of regulating the combined cycle of back t period gas-heating boiler and gas Combined circulation A;

3.2.4), pure condensate formula fired power generating unit constraint:

$P_{\mathrm{CON}}^{\min }\≤p_{\mathrm{CON}}\left(t\right)P_{\mathrm{CON}}^{\max }---\left(12\right)$

Wherein

Be the pure condensate vapour fired power generating unit generated output upper limit, unit is MW;

Be pure condensate vapour fired power generating unit generated output lower limit, unit is MW;

3.2.5), user's side heat pump constraint:

Thermoelectric than constraint:

h _EHP(t，l)＝COP _EHP·p _EHP(t，l) (13)

The heat pump upper limit of exerting oneself:

0≤p _EHP(t，l)≤min(P _EHP(l)，H _load(l)/COP _EHP) (14)

Wherein, P _CHP(l) be the 1st group of user's heat pump capacity sum, unit is MW; H _Load(l) be the 1st group of user's heating load, unit is MW; COP _EHPBe the heat pump performance coefficient;

Last air-conditioning heat pump power consumption heat supply both can compensate the deficiency of hot water heating, and therefore the load of the low-valley interval that also can increase electric power, need obtain the air-conditioning heat pump power consumption sum of all user's groups of day part:

$p_{\mathrm{EHPs}}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{p}_{\mathrm{EHP}}(t,l)---\left(15\right)$

Variable P will directly be gathered in the step 1) _COMB(t), P _CON(t); Step 2) calculates variable P in _Load(t), H _COMB(t), H _BOIL(t), H _Load(l), P _EHP(l) in the substitution formula 1～15 and unite and find the solution, when target function total energy consumption f is minimum value, tries to achieve and optimize gas Combined cycling hot that back gained performance variable gas-heating boiler and gas Combined the circulate h that exerts oneself _COMB(t), the gas-heating boiler hot h that exerts oneself of gas-heating boiler and gas Combined circulation _BOIL(t), the combined cycle electricity p that exerts oneself of gas-heating boiler and gas Combined circulation (A) _COMB(t), the different heat pump power consumption constantly of user p _EHP(t is l) with heating power h _EHP(t, l), fired power generating unit generated output p _CON(t);

4), send control signals to supply and user and carry out action:

Integrated dispatch control device 115 according to the optimization of step 3) after the gained performance variable, variable signal is sent to the first remote centralized controller 1121, the 3rd remote centralized controller 1123 and the user's of supply side the second remote centralized controller 1122, specifically carries out following action:

The gas Combined cycling hot of A, gas-heating boiler and the gas Combined circulation h that exerts oneself _COMB(t), the gas-heating boiler hot h that exerts oneself of gas-heating boiler and gas Combined circulation _BOIL(t), the combined cycle electricity p that exerts oneself of gas-heating boiler and gas Combined circulation (A) _COMB(t) signal, control gas-heating boiler and gas Combined circulate in the action of day part in the following adjusting time;

B, the different heat pump power consumption constantly of user p _EHP(t is l) with heating power h _EHP(t, l), control user side different distance user uses the heat pump heating amount, and closes the heat radiation tolerance;

C, fired power generating unit generated output p _CON(t) signal, the control fired power generating unit will be regulated the action of day part in the time in future.

The time period of t for gathering in the step 1) among the present invention, t ∈ 0～T; Step 3), 4) t is the time period of scheduling, t ∈ (T+1)～2T in.

See also shown in Figure 7ly, be to use the energy-saving efficiency figure of different performance heat pump behind the dispatching method of the present invention, as can be seen from the figure use dispatching method of the present invention after, the heat pump energy-conserving effect is obvious.

Above embodiment only is used for explanation the present invention, but not is used for limiting the present invention.

Claims (9)

1. a combined cycle and pure condensate vapour thermoelectricity combined dispatching system is characterized in that, comprising:

Be used for gas-heating boiler and the gas Combined circulation (A) of output electric power and heating hot water;

The coal-fired pure condensing-type fired power generating unit (B) that is used for the output electric energy;

By power cable (113) and described gas-heating boiler and gas Combined circulation (A) and coal-fired pure condensing-type fired power generating unit (B) air conditioner heat pump (108) in parallel, described air conditioner heat pump (108) by described gas-heating boiler with the electric energy driving of gas Combined circulation (A) and coal-fired pure condensing-type fired power generating unit (B) generation generation heating heat energy;

The air conditioner heat pump remote control switch (117) of control air conditioner heat pump (108);

Gather the ammeter of the non-heating electricity consumption of user;

By the hot-water type heating radiator (110) that heat supply pipeline (114) and described gas-heating boiler are connected with gas Combined circulation (A), the hot water that described gas-heating boiler and gas Combined circulation (A) are produced flows into and produces heating heat energy in the described hot-water type heating radiator (110);

Hot-water type heating radiator hot water consumes gauge table (111), for detection of the data of described hot-water type heating radiator (110) hot water consumption;

The hot-water type heating radiator flowing water valve remote control switch (116) of control hot-water type heating radiator (110);

The first remote centralized controller (1121) is gathered gas-heating boiler and the gas Combined heating of (A) hot water flow of exerting oneself that circulates, the generated output electric weight; And with the gas-heating boiler gathered and the gas Combined heating of (A) hot water flow of exerting oneself that circulates, the generated output electric weight sends integrated dispatch control device (115) to;

The second remote centralized controller (1122), the pipeline range information between its record hot-water type heating radiator (110) and gas-heating boiler and the gas Combined circulation (A); The second remote centralized controller (1122) is gathered hot-water type heating radiator hot water and is consumed the hot water consumption data that gauge table (111) detects, gather user's non-heating electricity consumption, non-heating electricity consumption, the hot water consumption data with pipeline range information, user sends integrated dispatch control device (115) to then;

The 3rd remote centralized controller (1123) is gathered the generated output electric weight of coal-fired pure condensing-type fired power generating unit (B); And the generated output electric weight of the coal-fired pure condensing-type fired power generating unit (B) that will gather sends integrated dispatch control device (115) to;

Integrated dispatch control device (115), by exert oneself generated output electric weight, user's pipeline range information, user's non-heating electricity consumption data and user's the hot water consumption data of hot-water type heating radiator (110) of generated output electric weight, coal-fired pure condensing-type fired power generating unit (B) of hot water flow, gas-heating boiler and gas Combined circulation (A) of the heating of gas-heating boiler and gas Combined circulation (A), generation scheduling control signal;

The first remote centralized controller (1121) receives the scheduling control signal that integrated dispatch control device (115) sends, and moves with gas-heating boiler and the gas Combined loop control final controlling element (118) of this scheduling control signal control gas-heating boiler and gas Combined circulation (A);

The second remote centralized controller (1122) receives the scheduling control signal that integrated dispatch control device (115) sends, and drives air conditioner heat pump remote control switch (117), hot-water type heating radiator flowing water valve remote control switch (116) execution action respectively with this scheduling control signal;

The 3rd remote centralized controller (1123) receives the scheduling control signal that integrated dispatch control device (115) sends, and controls coal-fired pure condensing-type fired power generating unit control final controlling element (119) action of coal-fired pure condensing-type fired power generating unit (B) with this scheduling control signal.

2. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that integrated dispatch control device (115) is respectively applied to: calculate gas-heating boiler and gas Combined circulation (A) in the exert oneself scheduling control signal of hot water flow and generated output electric weight of each heating constantly; Calculate coal-fired pure condensing-type fired power generating unit (B) in the scheduling control signal of each generated output electric weight constantly; Calculate the air conditioner heat pump (108) of end user location in the scheduling control signal of each heating electric power consumption constantly; Calculate the terminal use and be in the scheduling control signal that each hot-water type heating radiator (110) constantly consumes heating hot water quantity;

Described hot-water type heating radiator flowing water valve remote control switch (116) is coupled with remote control mode and described integrated dispatch control device (115) by the second remote centralized controller (1122);

Air conditioner heat pump remote control switch (117) is coupled with remote control mode and described integrated dispatch control device (115) by the second remote centralized controller (1122);

Gas-heating boiler and gas Combined loop control final controlling element (118) are coupled with remote control mode and described integrated dispatch control device (115) by the first remote centralized controller (1121); Described gas-heating boiler and gas Combined loop control final controlling element (118) are controlled connected valve event according to the scheduling control signal that obtains.

3. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system is characterized in that described integrated dispatch control device (115) comprising:

Receive the non-heating power consumption of user data, user's hot water consumption data, user pipe range information, gas-heating boiler and the heating of gas Combined circulation (A) the circulate first data receiving element (201) of generated output electric weight of the generated output electric weight of (A) and coal-fired pure condensing-type fired power generating unit (B) of hot water flow, gas-heating boiler and gas Combined of exerting oneself;

The data decoder unit (202) that all data that receive are decoded;

The data memory unit (203) that decoded all data are stored;

Generate the scheduling control signal computing unit (204) of scheduling control signal;

Described scheduling control signal is carried out encoded signals encoder (205); And

Scheduling control signal behind the coding is passed to the transmitting element (206) of the first remote centralized controller (1121), the second remote centralized controller (1122), the 3rd remote centralized controller (1123).

4. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that, described gas-heating boiler and gas Combined loop control final controlling element (118) comprise scheduling control signal transmitting-receiving coded stack (302), drive circuit (303) and mechanical gear control device (304), described scheduling control signal generates gas-heating boiler and gas Combined round-robin scheduling control command after the decoding of scheduling control signal transmitting-receiving coded stack, through the Electric Traction signal triggering mechanical gear control device of overdrive circuit output, the mechanical gear control device is controlled the valve event of gas-heating boiler and gas Combined circulation again.

5. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that, the pure condensing-type fired power generating unit control final controlling element of described fire coal (119) comprises scheduling control signal transmitting-receiving coded stack (402), drive circuit (403) and mechanical gear control device (404), described scheduling control signal generates coal-fired pure condensing-type fired power generating unit scheduling controlling instruction after the decoding of scheduling control signal transmitting-receiving coded stack, through the Electric Traction signal triggering mechanical gear control device of overdrive circuit output, the mechanical gear control device is controlled coal-fired charging valve event and the generating steam flow valve event of coal-fired pure condensing-type fired power generating unit again.

6. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that, integrated dispatch control device (115) is connected with cloud computing calculation services system (917) by power optical fiber (120), and drive cloud computing calculation services system (917) calculating, to obtain scheduling control signal; Integrated dispatch control device (115) receives cloud computing calculation services system (917) by power optical fiber (120) and calculates the scheduling control signal that obtains, and issues this scheduling control signal via power cable or wireless transmission method then and gives the first remote centralized controller, the second remote centralized controller, the 3rd remote centralized controller.

7. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that, the described second remote centralized controller comprises non-heating ammeter pulse counter, heating hot water flow pulse counter, pulse-code transducer, metering signal amplifying emission device, and interconnective control signal Rcv decoder and control signal remote control transmitter;

Non-heating ammeter pulse counter connects the non-heating ammeter of user, for detection of the non-heating power consumption of user data, after handling, the non-heating power consumption of user data process pulse-code transducer and metering signal amplifying emission device be sent to integrated dispatch control device (115);

Heating hot water flow pulse counter connects hot-water type heating radiator hot water and consumes gauge table (111), for detection of the heating data on flows that hot-water type heating radiator hot water consumes gauge table (111), heating hot water flow pulse counter detects the heating data on flows that obtains and is sent to integrated dispatch control device (115) through the pipeline range information between pulse-code transducer and metering signal amplifying emission device processing back and hot-water type heating radiator (110) and gas-heating boiler and the gas Combined circulation (A);

The control signal Rcv decoder, the scheduling control information that reception integrated dispatch control device (115) sends is also decoded, and by the control signal remote control transmitter control signal is sent to air conditioner heat pump remote control switch (117), hot-water type heating radiator flowing water valve remote control switch (116) execution action then.

8. a kind of combined cycle according to claim 1 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that, the described second remote centralized controller (1122) also is used for gathering the thermal inertia time data of user's input, and sends these data to integrated dispatch control device (115); The described thermal inertia time is that user's acceptable stops heating duration.

9. according to the dispatching method of each described a kind of combined cycle in the claim 1 to 8 and pure condensate vapour thermoelectricity combined dispatching system, it is characterized in that, may further comprise the steps:

1), measure:

1.1), measure supply side:

Gather the first remote centralized controller (1121) 0～T * Δ T time period gas-heating boiler and the gas Combined combined cycle electricity of (A) P that exerts oneself that circulates _COMB(t), the heat of the combined cycle H that exerts oneself _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t); Sampling period is Δ T; The number of times of T for gathering, T is natural number;

The 3rd remote centralized controller (1123) is gathered the generated output electric weight P of coal-fired pure condensing-type fired power generating unit of 0～T * Δ T time period (B) _CON(t);

1.2), measure user's side: i=0～N, N are user's number; Each is with having air conditioner heat pump (108) and hot-water type heating radiator (110) per family;

1.2.1), the second remote centralized controller (1122) gathers N user and circulates the pipeline of (A) apart from S apart from thermal source gas-heating boiler and gas Combined _i

1.2.2), the second remote centralized controller (1122) gathers the 0～T * non-heating power consumption of Δ T time period N user P _i(t), the sampling period is Δ T;

1.2.3), the second remote centralized controller (1122) gathers the heat consumption H of 0～T * Δ T time period N user's hot-water type heating radiator (110) _i(t), the sampling period is Δ T;

1.2.4), the second remote centralized controller (1122) gathers N user's air conditioner heat pump (108) installed capacity

1.2.5), the second remote centralized controller (1122) gathers the thermal inertia time T that N user imports _i

2), calculate

2.1), integrated dispatch control device (115) calculates the total power consumption of all user's day parts:

$P_{\mathrm{sum}}\left(t\right)=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}{P}_i\left(t\right);$

2.2), according to step 2.1) in the day part total electricity consumption P that calculates _Sum(t), utilize statistical analysis technique, the electric load P of the following a period of time section of prediction _Load(t); The gas-heating boiler of gathering according to step 1) and the gas Combined heat of combined cycle of (A) H that exerts oneself that circulates _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t), the gas-heating boiler of following a period of time of prediction and the gas Combined heat of combined cycle of (A) H that exerts oneself that circulates _COMB(t) and the heat of the heating boiler H that exerts oneself _BOIL(t);

2.3), user grouping: calculate each user to the equivalent distances of thermal source

Do rounding operation, make

, with identical s _iThe user be divided into same group, s _i=l adds up to the L group, and L is natural number; V is that hot water is at ducted flow velocity;

2.4), to step 2.3) in L the group of getting, obtain the total heating load H that respectively organizes all users respectively _Load(l) and heat pump capacity P _EHP(l);

H _Load(l)=∑ H _i(t, l); H _i(t is that l group user i is in t heating load constantly l);

It is the heat pump capacity of l group user i;

3), control is calculated

3.1), target function:

Target function total energy consumption f is:

$f=f_{\mathrm{COMB}}+f_{\mathrm{BOIL}}+f_{\mathrm{CON}}+f_{\mathrm{CON}}^{\mathrm{ramp}}---\left(1\right)$

f _COMBBe the power energy consumption of the combined cycle of gas-heating boiler and gas Combined circulation, unit is MWH; f _BOILBe the power energy consumption of the gas-heating boiler of gas-heating boiler and gas Combined circulation, unit is MWH; f _CONBe pure condensate vapour fired power generating unit power energy consumption, unit is MWH;

Be pure condensate vapour fired power generating unit climbing energy consumption, unit is MWH;

Wherein:

$f_{\mathrm{COMB}}=\underset{t=(T+1)}{\overset{2T}{\mathrm{\Σ}}}\frac{h_{\mathrm{COMB}}\left(t\right)}{{\mathrm{\η}}_{\mathrm{COMB}}^q}\·\mathrm{\ΔT}---\left(2\right)$

The combined cycle heat efficiency for gas-heating boiler and gas Combined circulation; h _COMB(t) exert oneself for the combined cycle heat of regulating the circulation of back combustion gas heating boiler and gas Combined;

$f_{\mathrm{COMB}}=\underset{t=(T+1)}{\overset{2T}{\mathrm{\Σ}}}\frac{h_{\mathrm{BOIL}}\left(t\right)}{{\mathrm{\η}}_{\mathrm{BOIL}}}\·\mathrm{\ΔT}---\left(3\right)$

η _BOILGas-heating boiler thermal output for gas-heating boiler and gas Combined circulation; h _BOIL(t) exert oneself for the gas-heating boiler hot of regulating the circulation of back combustion gas heating boiler and gas Combined;

A), fired power generating unit power energy consumption:

$b_{\mathrm{CON}}\left(t\right)=\frac{p_{\mathrm{CON}}\left(t\right)}{0.003313105\·p_{\mathrm{CON}}\left(t\right)-0.082266676}---\left(4\right)$

$f_{\mathrm{CON}}=\underset{t=0}{\overset{T}{\mathrm{\Σ}}}29.271\·p_{\mathrm{CON}}\left(t\right)\·b_{\mathrm{CON}}\left(t\right)\·\mathrm{\ΔT}---\left(5\right)$

b _CON(t) for regulating back pure condensate vapour fired power generating unit gross coal consumption rate amount, unit is g/kWh; p _CON(t) for regulating back pure condensate vapour fired power generating unit generated output, unit is MW;

B), fired power generating unit climbing energy consumption:

$f_{\mathrm{CON}}^{\mathrm{ramp}}=\underset{t=1}{\overset{T}{\mathrm{\Σ}}}{d}_{\mathrm{CON}}\·(p_{\mathrm{CON}}\left(t\right)-p_{\mathrm{CON}}(t-1))---\left(6\right)$

d _CONClimbing coal consumption coefficient for fired power generating unit (B);

3.2), constraint equation

3.2.1), the electric load balance

P _load(t)+p _EHPs(t)=p _CON(t)+p _COMB(t) （7）

p _EHPs(t) for regulating back all user's heat pump heating power consumption sums of t period, unit is MW; p _COMB(t) exert oneself for the combined cycle electricity of regulating the circulation of back t period gas-heating boiler and gas Combined;

3.2.2), the heat load equilibrium equation

Δh(t)=|H _COMB(t)+H _BOIL(t)-h _COMB(t)+h _BOIL(t)| （8）

$\begin{array}{cc}\mathrm{\Δh}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{h}_{\mathrm{EHP}}(t+l,l)& (T\≤t+l\≤2T)---\left(9\right)\end{array}$

Wherein: h _EHP(t+l is the heating power sum of t+l period l group user heat pump l), and unit is MW; h _EHP(t is the heating power sum of t period l group user heat pump l), and unit is MW; H _COMB(t) for step 2.2) the circulate gas Combined cycling hot of (A) t period of gas-heating boiler and the gas Combined of prediction exerts oneself; H _BOIL(t) for step 2.2) the circulate gas-heating boiler hot of (A) t period of gas-heating boiler and the gas Combined of prediction exerts oneself; h _COMB(t) exert oneself for the gas Combined cycling hot of regulating back t period gas-heating boiler and gas Combined circulation (A); h _BOIL(t) exert oneself for the gas-heating boiler hot of regulating back t period gas-heating boiler and gas Combined circulation (A);

3.2.3), gas-heating boiler and gas Combined circulation constraint:

$h_{\mathrm{COMB}}\left(t\right)=f_{\mathrm{COMB}}\left(t\right)\·{\mathrm{\η}}_{\mathrm{COMB}}^q---\left(10\right)$

$p_{\mathrm{COMB}}\left(t\right)=f_{\mathrm{COMB}}\left(t\right)\·{\mathrm{\η}}_{\mathrm{COMB}}^e---\left(11\right)$

The combined cycle heat efficiency for gas-heating boiler and gas Combined circulation;

Combined cycle generation efficient for gas-heating boiler and gas Combined circulation; p _COMB(t) exert oneself for the combined cycle electricity of regulating back t period gas-heating boiler and gas Combined circulation (A); f _COMB(t) be the power energy consumption of regulating the combined cycle of back t period gas-heating boiler and gas Combined circulation (A);

3.2.4), pure condensate formula fired power generating unit constraint:

$P_{\mathrm{CON}}^{\min }\≤p_{\mathrm{CON}}\left(t\right)\≤P_{\mathrm{CON}}^{\max }---\left(12\right)$

Wherein Be the pure condensate vapour fired power generating unit generated output upper limit, unit is MW;

Be pure condensate vapour fired power generating unit generated output lower limit, unit is MW;

3.2.5), user's side heat pump constraint:

Thermoelectric than constraint:

h _EHP(t,l)=COP _EHP·p _EHP(t,l) （13）

The heat pump upper limit of exerting oneself:

0≤ _pEHP(t,l)≤min(P _EHP(l),H _load(l)/COP _EHP) （14）

Wherein, P _EHP(l) be l group user's heat pump capacity sum, unit is MW; H _Load(l) be l group user's heating load, unit is MW; COP _EHPBe the heat pump performance coefficient; p _EHP(t is l group user's heat pump power consumption sum l), and unit is MW;

The air-conditioning heat pump power consumption sum of all user's groups of day part:

$p_{\mathrm{EHPs}}\left(t\right)=\underset{l=0}{\overset{L}{\mathrm{\Σ}}}{p}_{\mathrm{EHP}}(t,l)---\left(15\right)$

Variable P will directly be gathered in the step 1) _COMB(t), P _CON(t); Step 2) calculates variable P in _Load(t), H _COMB(t), H _BOIL(t), H _Load(l), P _EHP(l) in the substitution formula 1～15 and unite and find the solution, when target function total energy consumption f is minimum value, tries to achieve and optimize gas Combined cycling hot that back gained performance variable gas-heating boiler and gas Combined the circulate h that exerts oneself _COMB(t), the gas-heating boiler hot h that exerts oneself of gas-heating boiler and gas Combined circulation _BOIL(t), the combined cycle electricity p that exerts oneself of gas-heating boiler and gas Combined circulation (A) _COMB(t), the different heat pump power consumption constantly of user p _EHP(t is l) with heating power h _EHP(t, l), fired power generating unit generated output p _CON(t);

4), send control signals to supply and user and carry out action:

Integrated dispatch control device (115) according to the optimization of step 3) after the gained performance variable, variable signal is sent to the first remote centralized controller (1121), the 3rd remote centralized controller (1123) and the user's of supply side the second remote centralized controller (1122), specifically carries out following action:

The gas Combined cycling hot of A, gas-heating boiler and the gas Combined circulation h that exerts oneself _COMB(t), the gas-heating boiler hot h that exerts oneself of gas-heating boiler and gas Combined circulation _BOIL(t), the combined cycle electricity p that exerts oneself of gas-heating boiler and gas Combined circulation (A) _COMB(t) signal, control gas-heating boiler and gas Combined circulate in the action of day part in the following adjusting time;

B, the different heat pump power consumption constantly of user p _EHP(t is l) with heating power h _EHP(t, l), control user side different distance user uses the heat pump heating amount, and closes the heat radiation tolerance;

C, fired power generating unit generated output p _CON(t) signal, the control fired power generating unit will be regulated the action of day part in the time in future.

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