CN104848468A - Energy processing method and system of multi-source power supply air conditioning system - Google Patents
Energy processing method and system of multi-source power supply air conditioning system Download PDFInfo
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- CN104848468A CN104848468A CN201410055226.1A CN201410055226A CN104848468A CN 104848468 A CN104848468 A CN 104848468A CN 201410055226 A CN201410055226 A CN 201410055226A CN 104848468 A CN104848468 A CN 104848468A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 93
- 238000003672 processing method Methods 0.000 title claims abstract description 26
- 238000004146 energy storage Methods 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 claims description 111
- 241000693079 Maloideae Species 0.000 claims description 60
- 238000010336 energy treatment Methods 0.000 claims description 16
- 230000000295 complement effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an energy processing method and system of a multi-source power supply air conditioning system, wherein the method comprises the following steps: detecting the power supply quantity of the auxiliary energy of the current air-conditioning system and the electric quantity required by work in real time, and comparing the power supply quantity of the auxiliary energy with the electric quantity required by work; if the power supply amount of the auxiliary energy is less than the power supply amount required by work, taking part of the power amount of the work required by the work exceeding the power supply amount of the auxiliary energy as insufficient power, and acquiring the insufficient power from a power grid system or a preset energy storage device; and if the power supply amount of the auxiliary energy is larger than the electric quantity required by work, feeding back part of the electric quantity of the auxiliary energy exceeding the electric quantity required by work to the power grid system or a preset energy storage device as surplus electric quantity for storage. The energy processing method and the system of the multi-source power supply air-conditioning system avoid the waste of energy, realize the full and balanced utilization of the energy and improve the utilization rate of the energy.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of energy processing method and system of multi source contribution air-conditioning system.
Background technology
Multi source contribution air-conditioning system, is utilize advanced superconductive heat transfer energy storage technology, is integrated with the advantage of the supplementary energy refrigeration systems such as solar energy, wind energy, tide energy, the successful a kind of energy-efficient waring and cooling air conditioning system of up-to-date research and development.The core technology of this system have employed the superconduction energy composite energy storage converter of Specialty Design, and its input can be connected to solar heat-collection plate, wind power generation system, tidal power system etc.Its output and indoor superconduction changes in temperature decentralized system are connected.All connecting devices, all adopting temperature control system centralized automatic control, is the energy saving environmental protection product of winter heating, cooling in summer.
Existing multi source contribution air-conditioning system, when supplementary energy abundances such as solar energy, wind energy, tide energies, mainly carry out work by above-mentioned supplementary energy is converted into electric energy, when the electricity that supplementary energy transforms is not enough to the normal operation maintaining air-conditioning system, the electric energy that depending on electrical network provides carrys out work.And in the process, if the amount of supplementary energy is except the work requirements meeting air-conditioning system, also there is the unnecessary supplementary energy of a part, this part energy is often released, and causes larger energy waste.
Such as, solar air-conditioner system, daytime mainly carrys out work by the solar energy of solar heat-collection plate absorption is converted into electric energy (namely solar powered), and when the solar energy that evening or daytime absorb is not enough, the electric energy mainly provided by electrical network carrys out work.And when solar energy is abundant, except meeting air-conditioning system and normally running, excess energy is released, efficiency is low, causes the waste of the energy.
So existing multi source contribution air-conditioning system, there is larger energy waste, energy utilization rate is low.
Summary of the invention
Based on this, be necessary the defect for prior art and deficiency, provide a kind of energy processing method and system of multi source contribution air-conditioning system, can make full use of the energy, reduce the waste of the energy, the equilibrium realizing the energy utilizes.
For realizing the energy processing method of the multi source contribution air-conditioning system that the object of the invention provides, comprise the following steps:
S100, detects supplementary energy delivery and the work institute subfam. Spiraeoideae of current air-conditioning system in real time, and the size between more described supplementary energy delivery and described work institute subfam. Spiraeoideae;
S200, if described supplementary energy delivery is less than described work institute subfam. Spiraeoideae, then exceeds the part electricity of described supplementary energy delivery as not enough electricity using described work institute subfam. Spiraeoideae, from network system or default energy storage device, obtains described not enough electricity;
S300, if described supplementary energy delivery is greater than described work institute subfam. Spiraeoideae, then described supplementary energy delivery is exceeded the part electricity of described work institute subfam. Spiraeoideae as electricity more than needed, feed back to described network system or described default energy storage device, store.
Wherein in an embodiment, the energy processing method of described multi source contribution air-conditioning system, further comprising the steps of:
S400, after described air-conditioning system is shut down, obtains the mechanical energy that the compressor operation in described air-conditioning system produces, and converts described mechanical energy to electric energy, be stored in described network system or described default energy storage device as feedback electricity.
Wherein in an embodiment, the energy processing method of described multi source contribution air-conditioning system, further comprising the steps of:
S500, supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity described in real-time statistics.
Further, step S200 comprises the following steps:
S210, if described supplementary energy delivery is less than described work institute subfam. Spiraeoideae, then described work institute subfam. Spiraeoideae is exceeded the part electricity of described supplementary energy delivery as not enough electricity, Switching power pattern is grid mode, obtains described not enough electricity from described network system; Or Switching power pattern is energy storage device pattern, from described default energy storage device, obtain described not enough electricity.
Particularly, supplementary energy is solar energy and/or wind energy and/or tide energy.
Correspondingly, for realizing the energy treatment system of the multi source contribution air-conditioning system that the object of the invention provides, comprise detection module, electric energy complementary module and the first back electrical energy module;
Described detection module, for detecting supplementary energy delivery and the work institute subfam. Spiraeoideae of current air-conditioning system in real time, and the size between more described supplementary energy delivery and described work institute subfam. Spiraeoideae;
Described electric energy complementary module, during for being less than described work institute subfam. Spiraeoideae at described supplementary energy delivery, described work institute subfam. Spiraeoideae is exceeded the part electricity of described supplementary energy delivery as not enough electricity, from network system or default energy storage device, obtains described not enough electricity;
Described first back electrical energy module, during for being greater than described work institute subfam. Spiraeoideae at described supplementary energy delivery, described supplementary energy delivery is exceeded the part electricity of described work institute subfam. Spiraeoideae as electricity more than needed, feed back to described network system or described default energy storage device, store.
Wherein in an embodiment, the energy treatment system of described multi source contribution air-conditioning system, also comprises the second back electrical energy module;
Described second back electrical energy module; for after described air-conditioning system is shut down; obtain the mechanical energy that the compressor operation in described air-conditioning system produces, and convert described mechanical energy to electric energy, be stored in described network system or described default energy storage device as feedback electricity.
Wherein in an embodiment, the energy treatment system of described multi source contribution air-conditioning system, also comprises electricity statistical module;
Described electricity statistical module, for supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity described in real-time statistics.
Further, described electric energy complementary module comprises switch unit;
Described switch unit, during for being less than described work institute subfam. Spiraeoideae at described supplementary energy delivery, described work institute subfam. Spiraeoideae is exceeded the part electricity of described supplementary energy delivery as not enough electricity, Switching power pattern is grid mode, obtains described not enough electricity from described network system; Or Switching power pattern is energy storage device pattern, from described default energy storage device, obtain described not enough electricity.
Particularly, supplementary energy is solar energy and/or wind energy and/or tide energy.
Beneficial effect of the present invention: the energy processing method of multi source contribution air-conditioning system provided by the invention and system, when supplementary energy delivery is not enough to meet unit operation demand, obtains energy from network system or the energy storage device that is connected with air-conditioning system; When supplementary energy delivery is abundant, unnecessary electricity is fed back in network system or default energy storage device, store, avoid the waste of the energy, achieve fully utilizing with balanced of the energy, improve energy utilization rate.
Accompanying drawing explanation
In order to the object of the energy processing method and system that make multi source contribution air-conditioning system of the present invention, technical scheme and advantage are clearly understood, below in conjunction with concrete drawings and the specific embodiments, the energy processing method of multi source contribution air-conditioning system of the present invention and system are further elaborated.
Fig. 1 is the flow chart of an embodiment of the energy processing method of multi source contribution air-conditioning system of the present invention;
Fig. 2 is the structure chart of an embodiment of the energy treatment system of multi source contribution air-conditioning system of the present invention.
Detailed description of the invention
The energy processing method of multi source contribution air-conditioning system provided by the invention and the embodiment of system, as shown in Figure 1 to Figure 2.
See Fig. 1, the embodiment of the energy processing method of multi source contribution air-conditioning system provided by the invention, comprises the following steps:
S100, detects supplementary energy delivery and the work institute subfam. Spiraeoideae of current air-conditioning system in real time, and compares the size between supplementary energy delivery and work institute subfam. Spiraeoideae;
S200, if supplementary energy delivery is less than work institute subfam. Spiraeoideae, then exceeds the part electricity of supplementary energy delivery as not enough electricity using work institute subfam. Spiraeoideae, from network system or default energy storage device, obtains not enough electricity;
S300, if supplementary energy delivery is greater than work institute subfam. Spiraeoideae, then part electricity supplementary energy delivery being exceeded work institute subfam. Spiraeoideae, as electricity more than needed, feeds back to network system or default energy storage device, stores.
It should be noted that, civilian photovoltaic solar electricity is direct current, can not directly use, and needs to add an inverter, direct current is become alternating current.
The energy processing method of multi source contribution air-conditioning system provided by the invention, when supplementary energy delivery is not enough to meet unit operation demand, namely when supplementary energy delivery is less than the work institute subfam. Spiraeoideae of air-conditioning system, the electricity controlled in network system or the energy storage device that is connected with air-conditioning system flows into air-conditioning system, from network system or the energy storage device that is connected with air-conditioning system, obtain energy; When supplementary energy delivery is abundant, namely when supplementary energy delivery is greater than air-conditioning system work institute subfam. Spiraeoideae, unnecessary electricity is fed back in network system or default energy storage device, store, avoid the waste of the energy, achieve fully utilizing with balanced of the energy, improve energy utilization rate.Meanwhile, have also been changed the role of multi source contribution air-conditioning system and network system or energy storage device, make air-conditioning system be not only a kind of consumer of power consumption, also become the producer of electric energy.
Further, step S200 comprises the following steps:
S210, if supplementary energy delivery is less than work institute subfam. Spiraeoideae, then work institute subfam. Spiraeoideae is exceeded the part electricity of supplementary energy delivery as not enough electricity, Switching power pattern is grid mode, obtains not enough electricity from network system; Or Switching power pattern is energy storage device pattern, from the energy storage device preset, obtain not enough electricity.The energy processing method of multi source contribution air-conditioning system provided by the invention, according to the energy information of air-conditioning system (supplementary energy delivery and work institute subfam. Spiraeoideae), carries out analyzing, Switching power pattern, preferential use supplementary energy, such as, solar energy, saves energy cost greatly.
As a kind of embodiment, the energy processing method of multi source contribution air-conditioning system of the present invention, further comprising the steps of:
S400, after air-conditioning system is shut down, obtains the mechanical energy that the compressor operation in air-conditioning system produces, and converts mechanical energy to electric energy, be stored in network system or default energy storage device as feedback electricity.
Usually; after air-conditioning is shut down; the compressor drum of air-conditioning is still in the state of running up; and can continue for some time and could stop operating completely; now compressor is just equivalent to be converted to generator by motor; this portion of energy being stored in network system or default energy storage device as feedback electricity, in order to using, further saving the energy.
It should be noted that, in above-described embodiment, the electricity consumed when the work institute subfam. Spiraeoideae of air-conditioning system is all loaded work pieces of this system.
As a kind of embodiment, the energy processing method of multi source contribution air-conditioning system of the present invention, further comprising the steps of:
S500, real-time statistics supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity.
By judging power flow, real-time statistics supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity can be realized.According to added up supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity; on the one hand; can the energy information of centralized management air-conditioning system; by analyzing energy information; manager can understand the ruuning situation of air-conditioning system in time, reaches centralized management effect; On the other hand, the operation conditions of air-conditioning can be grasped in time.If air-conditioning is in abnormal operational conditions or " inferior health " running status, can be reflected in time by above-mentioned energy information, the very first time that maintenance personal can break down at unit drops into maintenance, simultaneously, also be that user is according to the actual service condition of air-conditioning, rationalize using air-condition, improve service efficiency and provide help.
As a kind of embodiment, the supplementary energy in the present invention include but not limited in solar energy, wind energy, tide energy one or more.
Based on same inventive concept, the embodiment of the present invention also provides a kind of energy treatment system of multi source contribution air-conditioning system, the energy processing method of the principle of dealing with problems due to this system and aforementioned multi source contribution air-conditioning system to realize principle similar, the enforcement of this system can be realized by the detailed process of preceding method, therefore repeats part and repeats no more.
See Fig. 2, the energy treatment system of multi source contribution air-conditioning system provided by the invention, comprises detection module 100, electric energy complementary module 200 and the first back electrical energy module 300;
Detection module 100, for detecting supplementary energy delivery and the work institute subfam. Spiraeoideae of current air-conditioning system in real time, and compares the size between supplementary energy delivery and work institute subfam. Spiraeoideae;
Electric energy complementary module 200, during for being less than work institute subfam. Spiraeoideae at supplementary energy delivery, exceeding the part electricity of supplementary energy delivery as not enough electricity using work institute subfam. Spiraeoideae, from network system or default energy storage device, obtains not enough electricity;
First back electrical energy module 300, during for being greater than work institute subfam. Spiraeoideae at supplementary energy delivery, part electricity supplementary energy delivery being exceeded work institute subfam. Spiraeoideae, as electricity more than needed, feeds back to network system or default energy storage device, stores.
Further, electric energy complementary module 200 comprises switch unit, switch unit is used for when supplementary energy delivery is less than work institute subfam. Spiraeoideae, work institute subfam. Spiraeoideae is exceeded the part electricity of supplementary energy delivery as not enough electricity, Switching power pattern is grid mode, obtains not enough electricity from network system; Or Switching power pattern is energy storage device pattern, from the energy storage device preset, obtain not enough electricity.
As a kind of embodiment, the energy treatment system of multi source contribution air-conditioning system of the present invention, also comprises the second back electrical energy module 400;
Second back electrical energy module 400, for after air-conditioning system is shut down, obtains the mechanical energy that the compressor operation in air-conditioning system produces, and converts mechanical energy to electric energy, be stored in network system or default energy storage device as feedback electricity.
As a kind of embodiment, the energy treatment system of multi source contribution air-conditioning system of the present invention, also comprises electricity statistical module 500;
Electricity statistical module 500, for real-time statistics supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity.
Utilize the energy treatment system of multi source contribution air-conditioning system provided by the invention, actual count flows into the electricity P0 (i.e. not enough electricity) of air-conditioning system from AC network, electricity (feedback electricity) P2 of AC network is fed back to when electricity (the i.e. electricity more than needed) P1 feeding back to AC network from solar powered, air-conditioning system braking, the electricity P3 that air-conditioning system consumes altogether, directly can calculate electric energy P saving=P3-P0 that air-conditioning system is saved, this part is also unit from the electric energy of solar energy or the pure absorption of other supplementary energies; Always feed back to the total feedback=P1+P2 of AC network electric energy P, this part electric energy can embody air-conditioning system to electrical network do share, also by this part power storage in energy storage device, can use when peak times of power consumption, also can be connected to the grid.
As a kind of embodiment, the energy treatment system of multi source contribution air-conditioning system of the present invention, also comprise total feedback electric energy processing module, total feedback electric energy processing module is used for calculating total feedback electricity according to electricity more than needed and feedback electricity, and total feedback electricity is delivered to the air-conditioner set that user specifies, wherein total feedback electricity=electricity+feedback electricity more than needed.
As one preferably expansive approach, the energy treatment system of multi source contribution air-conditioning system of the present invention also can include direct-current micro-grid in, by calculating the electric energy feeding back to AC network electric energy, can realize adding up the contribution rate of individual distributed power source to microgrid.
The energy processing method of multi source contribution air-conditioning system provided by the invention and system, change the role of multi source contribution air-conditioning system and network system or energy storage device, air-conditioning system is made to be not only a kind of consumer of power consumption, also become the producer of electric energy, avoid the waste of the energy, achieve the abundant, balanced of the energy to utilize, improve energy utilization rate.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an energy processing method for multi source contribution air-conditioning system, is characterized in that, comprise the following steps:
S100, detects supplementary energy delivery and the work institute subfam. Spiraeoideae of current air-conditioning system in real time, and the size between more described supplementary energy delivery and described work institute subfam. Spiraeoideae;
S200, if described supplementary energy delivery is less than described work institute subfam. Spiraeoideae, then exceeds the part electricity of described supplementary energy delivery as not enough electricity using described work institute subfam. Spiraeoideae, from network system or default energy storage device, obtains described not enough electricity;
S300, if described supplementary energy delivery is greater than described work institute subfam. Spiraeoideae, then described supplementary energy delivery is exceeded the part electricity of described work institute subfam. Spiraeoideae as electricity more than needed, feed back to described network system or described default energy storage device, store.
2. the energy processing method of multi source contribution air-conditioning system according to claim 1, is characterized in that, further comprising the steps of:
S400, after described air-conditioning system is shut down, obtains the mechanical energy that the compressor operation in described air-conditioning system produces, and converts described mechanical energy to electric energy, be stored in described network system or described default energy storage device as feedback electricity.
3. the energy processing method of multi source contribution air-conditioning system according to claim 2, is characterized in that, further comprising the steps of:
S500, supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity described in real-time statistics.
4. the energy processing method of multi source contribution air-conditioning system according to claim 1, it is characterized in that, step S200 comprises the following steps:
S210, if described supplementary energy delivery is less than described work institute subfam. Spiraeoideae, then described work institute subfam. Spiraeoideae is exceeded the part electricity of described supplementary energy delivery as not enough electricity, Switching power pattern is grid mode, obtains described not enough electricity from described network system; Or Switching power pattern is energy storage device pattern, from described default energy storage device, obtain described not enough electricity.
5. the energy processing method of the multi source contribution air-conditioning system according to any one of Claims 1-4, is characterized in that, supplementary energy is solar energy and/or wind energy and/or tide energy.
6. an energy treatment system for multi source contribution air-conditioning system, is characterized in that, comprises detection module, electric energy complementary module and the first back electrical energy module;
Described detection module, for detecting supplementary energy delivery and the work institute subfam. Spiraeoideae of current air-conditioning system in real time, and the size between more described supplementary energy delivery and described work institute subfam. Spiraeoideae;
Described electric energy complementary module, during for being less than described work institute subfam. Spiraeoideae at described supplementary energy delivery, described work institute subfam. Spiraeoideae is exceeded the part electricity of described supplementary energy delivery as not enough electricity, from network system or default energy storage device, obtains described not enough electricity;
Described first back electrical energy module, during for being greater than described work institute subfam. Spiraeoideae at described supplementary energy delivery, described supplementary energy delivery is exceeded the part electricity of described work institute subfam. Spiraeoideae as electricity more than needed, feed back to described network system or described default energy storage device, store.
7. the energy treatment system of multi source contribution air-conditioning system according to claim 6, is characterized in that, also comprises the second back electrical energy module;
Described second back electrical energy module; for after described air-conditioning system is shut down; obtain the mechanical energy that the compressor operation in described air-conditioning system produces, and convert described mechanical energy to electric energy, be stored in described network system or described default energy storage device as feedback electricity.
8. the energy treatment system of multi source contribution air-conditioning system according to claim 7, is characterized in that, also comprises electricity statistical module;
Described electricity statistical module, for supplementary energy delivery, work institute subfam. Spiraeoideae, not enough electricity, electricity more than needed and feedback electricity described in real-time statistics.
9. the energy treatment system of multi source contribution air-conditioning system according to claim 6, is characterized in that, described electric energy complementary module comprises switch unit;
Described switch unit, during for being less than described work institute subfam. Spiraeoideae at described supplementary energy delivery, described work institute subfam. Spiraeoideae is exceeded the part electricity of described supplementary energy delivery as not enough electricity, Switching power pattern is grid mode, obtains described not enough electricity from described network system; Or Switching power pattern is energy storage device pattern, from described default energy storage device, obtain described not enough electricity.
10. the energy treatment system of the multi source contribution air-conditioning system according to any one of claim 7 to 9, is characterized in that, supplementary energy is solar energy and/or wind energy and/or tide energy.
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