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CN110131819A - Building energy conservation air-conditioning system and its operation method - Google Patents

Building energy conservation air-conditioning system and its operation method Download PDF

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Publication number
CN110131819A
CN110131819A CN201910398666.XA CN201910398666A CN110131819A CN 110131819 A CN110131819 A CN 110131819A CN 201910398666 A CN201910398666 A CN 201910398666A CN 110131819 A CN110131819 A CN 110131819A
Authority
CN
China
Prior art keywords
temperature
heat pump
value
electric control
room
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910398666.XA
Other languages
Chinese (zh)
Other versions
CN110131819B (en
Inventor
邓永运
吴晗
郑逢欣
田建巍
刘建军
黄托尘
康英乐
李莹利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhumadian Tianzhong Bidding Service Co Ltd
Original Assignee
Zhumadian Tianzhong Bidding Service Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhumadian Tianzhong Bidding Service Co Ltd filed Critical Zhumadian Tianzhong Bidding Service Co Ltd
Priority to CN201910398666.XA priority Critical patent/CN110131819B/en
Publication of CN110131819A publication Critical patent/CN110131819A/en
Application granted granted Critical
Publication of CN110131819B publication Critical patent/CN110131819B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B6/00Compression machines, plants or systems, with several condenser circuits
    • F25B6/02Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/30Velocity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Human Computer Interaction (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of building energy conservation air-conditioning system, including heat pump air conditioning system, heat pump air conditioning system has heat pump electric control gear;It further include the humidity control system for adjusting exterior wall temperature;The invention also discloses corresponding operation methods.The present invention can adjust exterior wall temperature using environmental gas and play significant energy-saving effect to reduce the thermic load or refrigeration duty of building.The present invention is pre-adjusted the operation power of compressor according to the matched historical data of meteorological condition, substantially prolong stationary phase, reduce the fluctuation of supply water temperature, improve the experience of each room user of building, and the start-stop time of compressor is significantly reduced, extend the service life of compressor.

Description

Building energy conservation air-conditioning system and its operation method
Technical field
The present invention relates to a kind of energy-saving building technology fields.
Background technique
Full scale test in the prior art shows: when interior is in refrigerating state, 10 DEG C of indoor/outdoor temperature-difference, solar radiation are strong Exterior wall refrigeration duty when degree is 175 watt/square metre, is 3.2 times of exterior wall refrigeration duty caused by 10 DEG C of individual indoor/outdoor temperature-difference. When interior is in heating state, 18 DEG C of indoor/outdoor temperature-difference, when intensity of solar radiation is 175 watt/square metre, exterior wall thermic load is Zero, i.e. solar radiation generates thermal energy and just meets needed for exterior wall;The factor of individual 18 DEG C of indoor/outdoor temperature-difference, caused by exterior wall heat Load is then 23.2 watts/square metre.The studies above shows the temperature rise effect that intensity of solar radiation External Wall generates, and is that air-conditioning is negative The significant impact factor of lotus.If the temperature condition using exterior wall can be planned as a whole, the energy consumption of air-conditioning system will can be substantially reduced.
With the development of economy and society, more and more buildings use air-conditioning system, and the demand of people is also more and more Sample.In winter, heating ensures that the temperature in each room in the building of (such as heating or central air-conditioning) is generally higher, even if a certain It does not turn on the aircondition in a room, can also have not low room temperature, this is because higher with the partition wall temperature of adjacent room.Certain rooms Interior user may have the demand for reducing room temperature because of movement, blocked shot.Similarly, in summer, certain rooms are also had Interior user has the demand for increasing room temperature.When planning as a whole to utilize the temperature condition of exterior wall, it is contemplated that each room Between may have the temperature adjustment demand of above-mentioned anti-season.
For same building building, the fluctuation of its thermic load or refrigeration duty is smaller under same meteorological condition, therefore such as Fruit controls the operation of heat pump system according to the compressor horsepower under history meteorological condition, it will keeps system operably more steady It is fixed.
Summary of the invention
The purpose of the present invention is to provide a kind of building energy conservation air-conditioning systems that exterior wall temperature is adjusted using environmental gas.
To achieve the above object, building energy conservation air-conditioning system of the invention includes the heat for the cooling supply into room or heat supply Pump air conditioner system, heat pump air conditioning system have heat pump electric control gear;It further include the humidity control system for adjusting exterior wall temperature;
Humidity control system include the exhausting device for being set to top of building, be set on exterior walls of buildings and with outside building What the room at wall was arranged in a one-to-one correspondence pulls out gas plate, and pulls out gas general pipeline, environment temperature sensor and pull out gas electric control gear;
Exhausting device includes the volumetric stack for being connected to top of building, and vertical cross-section is communicated at the top of volumetric stack in up big and down small It is trapezoidal pull out gas cap, pull out the top closed of gas cap, pull out to be evenly distributed on the side wall of gas cap and pull out stomata;
Pull out that the top gas general pipeline is connected with volumetric stack and its bottom end along exterior walls of buildings extends downward into building bottom;
Pull out the hollow setting of gas plate;It is introversion with the neighbouring direction for pulling out gas general pipeline, the exterior bottom for pulling out gas plate, which is provided with, pulls out gas import, The inside top for pulling out gas plate, which is provided with, pulls out gas outlet, pulls out gas outlet and is connected with and pulls out gas branch pipe, pulls out gas branch pipe and be connected with gas general pipeline is pulled out It is logical, it pulls out gas branch pipe and is equipped with and pull out pneumoelectric magnet valve;The inner cavity for pulling out gas plate is connected by pulling out gas import with atmosphere;
Environment temperature sensor is arranged in the opaco of building, environment temperature sensor and respectively pull out pneumoelectric magnet valve with pull out pneumoelectric Control device is connected, and pulls out gas electric control gear and is connected with heat pump electric control gear.
Described to pull out gas import equipped with strainer, volumetric stack is equipped with total solenoid valve;Top of building be equipped with air velocity transducer and Humidity sensor;
Humidity sensor, air velocity transducer and total solenoid valve respectively with pull out gas electric control gear and be connected;
The heat pump air conditioning system further include have fan coil, shell and tube exchanger, water main, return main, circulating pump and Heat pump refrigerating heating system, heat pump refrigerating heating system include heat pump main frame and the first condensation evaporation being connected with heat pump main frame Device and the second condenser/evaporator, heat pump main frame include compressor, two two position four-way solenoid valves and a throttling set;Fan unit Pipe is equipped with fan coil electric control gear;Compressor, throttling set, two two position four-way solenoid valves and connecting line form institute State heat pump main frame;The air inlet of fan coil is equipped with indoor temperature transmitter, and indoor temperature transmitter is automatically controlled with fan coil Device is connected;Fan coil is set in the room of building and is arranged in a one-to-one correspondence with the room in building;It supplies water total It is equipped with supply water temperature sensor in pipe, is equipped with return water temperature sensor in return main;
Supply water temperature sensor, return water temperature sensor, compressor, two two position four-way solenoid valves and each fan coil wind Machine coil pipe electric control gear is connected with heat pump electric control gear respectively;
First condenser/evaporator is used for and air heat-exchange, tube side of second condenser/evaporator as shell and tube exchanger;Shell-tube type One end of the shell side of heat exchanger connects the water main, and it is total that the other end of the shell side of shell and tube exchanger connects the return water Pipe;Circulating pump is arranged on water main, and the fan coil in each room of building connects water main, building by water supply branch pipe The fan coil in each room of object connects return main by return branch.
The invention also discloses the operation methods of above-mentioned building energy conservation air-conditioning system, including exterior wall temperature control method and heat Pumping system operation method;
In the operational process of building energy conservation air-conditioning system, the user in each room of building passes through in remote controler autonomous control room The switch state of fan coil simultaneously independently sets the temperature in room;
Room target temperature set by user is TM, and the actual temperature in room that indoor temperature transmitter detects is TS, ring The environment temperature that border temperature sensor detects is TH,
The unit of TS, TM and TH are degree Celsius;When the user in a room closes the fan coil in the room, the room Between TM value and TS value be sky;
It pulls out gas electric control gear and indoor temperature transmitter in each room is obtained by heat pump electric control gear and fan coil electric control gear The room temperature TS detected;
Exterior wall temperature control method is: pulling out the gas electric control gear room adjacent with exterior walls of buildings to each every 5 ± 1 second hands It carries out primary judgement and adjusts operation;
Judgement adjusts operation: when the TM value in a room adjacent with exterior walls of buildings meets in the following conditions one and condition two Any one when, pull out gas electric control gear control pulled out corresponding to the room pneumoelectric magnet valve opening;When the following conditions one and condition two When being not satisfied, pull out gas electric control gear control pulled out corresponding to the room pneumoelectric magnet valve closing;
Condition first is that: TM and TS is not sky, and TM < TS, and TS > TH;
Condition second is that: TM and TS is not sky, and TM > TS, and TS < TH.
After pulling out pneumoelectric magnet valve opening, into the inner cavity for pulling out gas plate, then the environmental gas at corresponding room is by pulling out gas import Into volumetric stack after being pulled out gas outlet, pulling out gas branch pipe and pull out gas general pipeline, finally the stomata that pulls out through pulling out on gas cap enters atmosphere.
The inner cavity roof for pulling out gas plate is connected with downwards baffle plate, and the bottom wall of inner cavity for pulling out gas plate has connected up lower baffling Plate, upper baffle plate and lower baffle plate are alternately distributed and surround baffling channel;One end that gas import is located at baffling channel is pulled out, gas is pulled out and goes out Mouth is located at the other end in baffling channel;
Environmental gas flows along baffling channel after gas import is pulled out in entrance and is pulled out gas outlet inflow and pull out gas branch pipe.
Heat pump electric control gear has Cloud Server by cable network or wireless network connection;Cloud Server is built-in with storage Device;Staff obtains the running parameters of building energy conservation air-conditioning system by terminal access Cloud Server;
Preset water supply target temperature TG is stored in heat pump electric control gear, specific TG value is arranged in staff before running;? Summer, the setting range of TG value are 18 ± 5 DEG C, and the setting range of TG value is 45 ± 5 DEG C in winter;
The supply water temperature that supply water temperature sensor detects is T1, and the return water temperature that return water temperature sensor detects is T2;
Heat pump system operation method includes summer operation method and winter operation method:
Summer operation method is: as T1 > TG+2 DEG C, heat pump electric control gear starts compressor, and controls two two four-ways The communication direction of solenoid valve, the refrigerant for flowing out compressor first flow through the first condenser/evaporator, pass through throttling set and the Two condenser/evaporators, finally pass back into compressor;To make the second condenser/evaporator in summer as evaporator by package The recirculated water of formula heat exchanger provides cooling capacity;As T1 < TG-2 DEG C, heat pump electric control gear close compressor;
Winter operation method is: as T1 < TG-2 DEG C, heat pump electric control gear starts compressor, and controls two two four-ways The communication direction of solenoid valve, the refrigerant for flowing out compressor first flow through the second condenser/evaporator, pass through throttling set and the One condenser/evaporator, finally passes back into compressor;To make the second condenser/evaporator be used as condenser by package in winter The recirculated water of formula heat exchanger provides heat;As T1 > TG+2 DEG C, heat pump electric control gear close compressor;
It is stationary phase at TG-2 DEG C≤T1≤TG+2 DEG C during the progress of summer operation method and winter operation method;
The acquisition module for obtaining weather forecast information is built-in in Cloud Server and for storing building energy conservation air-conditioning system The memory module of the operating parameter of system;
During summer operation method and winter operation method carry out, heat pump electric control gear receives environment temperature sensor inspection Ambient wind velocity value that the ambient temperature value of survey, the operation power information of compressor, air velocity transducer detect, humidity sensor inspection The environmental wet angle value measured;The upload operation of progress in heat pump electric control gear every 30 minutes, upload operation be by ambient temperature value, Operation power information, ambient wind velocity value and the environmental wet angle value of compressor be sent to Cloud Server, and Cloud Server will receive Information affix timestamp information is simultaneously stored in one history data of formation in memory module;Ring in every historical data Border temperature value is circumstance temperature history value, ambient wind velocity value is wind speed history value, and environmental wet angle value is the wet history value of ring;
During summer operation method and winter operation method carry out, Cloud Server obtains weather forecast by obtaining module Information extracts next hour ambient temperature value as circumstance temperature predicted value, the ring of next hour of extraction from weather forecast information Border humidity value is as the wet predicted value of ring and extracts next hour ambient wind velocity value as wind speed forecasting value;
Cloud Server carried out next hour circumstance temperature predicted value and the circumstance temperature history value in each historical data every 1 hour Compare, select the matched historical data of circumstance temperature, matched calculation is: when the ratio of circumstance temperature predicted value and circumstance temperature history value exists When in 1 ± 0.05 range, this historical data is the matched historical data of circumstance temperature;
Cloud Server is then by the wind speed history value in next hour wind speed forecasting value and the matched each historical data of circumstance temperature It is compared, selects circumstance temperature matching and the matched historical data of wind speed, matched calculation is: when wind speed forecasting value and wind speed When the ratio of history value is in 1 ± 0.05 range, this historical data is circumstance temperature matching and the matched historical data of wind speed;
In each historical data that Cloud Server then matches the wet predicted value of next hour ring with circumstance temperature and wind speed is matched The wet history value of ring be compared, select circumstance temperature, wind speed and the wet matched historical data of ring, matched calculation is: when When the wet predicted value of ring and the ratio of the wet history value of ring are in 1 ± 0.05 range, this historical data is that circumstance temperature, wind speed and ring are wet Matched historical data;
Cloud Server then calculates the operation power letter of each circumstance temperature, wind speed and the compressor in the wet matched historical data of ring The mean power of breath, and calculated mean power is sent to heat pump electric control gear, heat pump electric control gear is within next hour Stationary phase according to the mean power control compressor operating status.
The present invention can adjust exterior wall temperature using environmental gas, to reduce the thermic load or refrigeration duty of building, rise To significant energy-saving effect.The present invention is pre-adjusted the operation power of compressor according to the matched historical data of meteorological condition, Stationary phase is substantially prolonged, reduces the fluctuation of supply water temperature, improve the experience of each room user of building, and significantly subtract The start-stop time for having lacked compressor extends the service life of compressor.
Due to pulling out the vertical cross-section of gas cap in up big and down small trapezoidal, pulls out the closed top of gas cap and played to stomata is pulled out The effect of blocking, sleet or other sundries will not fall into when descending slowly and lightly from top to bottom and pull out gas cap.
Strainer can prevent biggish sundries from entering in humidity control system.Due to pull out gas import be located at pull out gas board bottom portion, Therefore close accordingly pull out pneumoelectric magnet valve when (or under the action of extraneous wind-force), be attached to the sundries such as the leaf on strainer It can be fallen from strainer under the effect of gravity.
Environment temperature sensor is not arranged in area without shade, is because the temperature of neighbouring wall can be higher than in sunlight irradiation Environment temperature, to prevent temperature sensor from detecting real ambient air temperature.After air goes into circulation, in the effect of air-flow Under, the temperature at neighbouring wall can become consistent with ambient air temperature rapidly.Environment temperature sensor setting is being built at opaco, So as to detect more true ambient air temperature, basis is provided for more accurate adjust.
In the judgement of condition one and condition two, the difference between target temperature TM and environment temperature TH is not considered, in user When needing to heat up, as long as current environmental temperature is higher than current room temperature, even if environment temperature is lower than target temperature, unlatching is pulled out Pneumoelectric magnet valve also quickly can make room heat up.Certainly, it when room is warming up to TS >=TH, just needs to close at this time to pull out pneumoelectric Magnet valve, to avoid the thermic load for increasing room.Reason when user needs to cool down is same.
Operation was adjusted with regard to carrying out primary judgement every 5 ± 1 seconds due to pulling out gas electric control gear, 5 ± 1 after TS=TH Within second, it may turn off and pull out pneumoelectric magnet valve, and continue to pull out gas not the thermic load or refrigeration duty that will increase in room when TS=TH, Therefore exterior wall temperature control method of the invention had not only been effectively utilized the energy in environmental gas, but also can avoid increasing room in time Between thermic load or refrigeration duty.
In the judgement of condition one and condition two, the difference in summer in winter is not considered further that yet, as long as environment temperature TH is conducive to make room Interior temperature TS is turned on to gtoal setting set by user and is pulled out pneumoelectric magnet valve accordingly, changes exterior wall temperature using environmental gas, To can also humidity control system be made to play a positive role when user has anti-season demand.
The setting in baffling channel extends environmental gas by pulling out path when gas plate inner cavity, can make environmental gas By pull out gas plate and building exterior wall carry out more fully heat exchange, improve to include in environmental gas energy (thermal energy or Cold energy) utilization rate.
When supply water temperature (upper and lower 2 DEG C of section is 4 DEG C) within the scope of 2 DEG C above or below water supply target temperature TG, heat pump electricity Control device does not change the open/close states of compressor, and which reduces the start-stop times of compressor, and it is more steady to be conducive to system Ground operation, and extend the service life of compressor.
Historical experience shows statistically, and under same meteorological condition, the operation power swing of compressor is smaller;Heat Electric control gear is pumped in the stationary phase in next hour according to the operation of the mean power control compressor under same meteorological condition State, can greatly prolong the duration of stationary phase, not only reduce the fluctuation of supply water temperature, promote each room user of building Experience, and greatly reduce the start-stop time of compressor, extend the service life of compressor.It is well known that electric appliance exists The start-stop time of several times when electric current is steady operation when starting, compressor is reduced, and energy consumption is also reduced, in long-term operation There is apparent energy-saving effect in journey.
Detailed description of the invention
Fig. 1 is the schematic diagram using the building of building energy conservation air-conditioning system;
Fig. 2 is the schematic diagram of humidity control system;
Fig. 3 is electric control schematic diagram of the invention;
Fig. 4 is the schematic diagram of heat pump air conditioning system in the present invention;
Fig. 5 is the schematic diagram of heat pump refrigerating heating system.
Specific embodiment
As shown in Figures 1 to 5, building energy conservation air-conditioning system of the invention includes the heat for the cooling supply into room or heat supply Pump air conditioner system, heat pump air conditioning system have heat pump electric control gear 31;It further include adjusting system for adjusting the temperature of exterior wall temperature System;
Humidity control system includes the exhausting device for being set to 1 top of building, is set on 1 exterior wall of building and and building What the room at 1 exterior wall was arranged in a one-to-one correspondence pulls out gas plate 2, and pulls out gas general pipeline 3, environment temperature sensor 4 and pull out pneumoelectric control dress Set 5;
Exhausting device includes the volumetric stack 6 for being connected to 1 top of building, and the top of volumetric stack 6 is communicated with vertical cross-section and presents greatly Under it is small it is trapezoidal pull out gas cap 7, pull out the top closed of gas cap 7, pull out to be evenly distributed on the side wall of gas cap 7 and pull out stomata 8;Pull out gas plate 2 flat shape matches with exterior walls of buildings structure, avoids the structures such as window frame.
Pull out that 3 top gas general pipeline is connected with volumetric stack 6 and its bottom end along 1 exterior wall of building extends downward into 1 bottom of building Portion;
Pull out the hollow setting of gas plate 2;With the neighbouring direction for pulling out gas general pipeline 3 for introversion, the exterior bottom for pulling out gas plate 2 be provided with pull out gas into Mouthfuls 9, the inside top for pulling out gas plate 2, which is provided with, pulls out gas outlet 10, pulls out gas outlet 10 and is connected with and pulls out gas branch pipe 11, pull out gas branch pipe 11 with Gas general pipeline 3 is pulled out to be connected, pull out gas branch pipe 11 be equipped with pull out pneumoelectric magnet valve 12;The inner cavity of gas plate 2 is pulled out by pulling out gas import 9 and atmosphere It is connected;It pulls out the one side that gas plate 2 is affixed with exterior walls of buildings to be preferably made of aluminium alloy, light-weight good effect of heat exchange;Pull out gas plate 2 The plastics that the one side deviated from 1 exterior wall of building preferably uses heating conduction poor are made, light-weight good heat insulating, are not pulling out When gas insulation effect can be played to exterior walls of buildings.
Environment temperature sensor 4 is arranged in the opaco of building 1, environment temperature sensor 4 and respectively pulls out pneumoelectric magnet valve 12 With pull out gas electric control gear 5 and be connected, pull out gas electric control gear 5 and be connected with heat pump electric control gear 31.
On the Northern Hemisphere, the opaco of building 1 refers to the north side wall of building 1;In the Southern Hemisphere, the opaco of building 1 refers to The southern side wall of building 1.When installation, staff can select on the exterior wall of building 1 according to the actual conditions of building 1 Air-flow is unobstructed, sunlight direct irradiation less than position installation environment temperature sensor 4.
Due to pulling out the vertical cross-section of gas cap 7 in up big and down small trapezoidal, the closed top of gas cap 7 is pulled out to pulling out stomata 8 Play the role of blocking, sleet or other sundries will not fall into when descending slowly and lightly from top to bottom and pull out gas cap 7.
Described to pull out gas import 9 equipped with strainer, volumetric stack 6 is equipped with total solenoid valve 13;Wind speed is equipped at the top of building 1 to sense Device 14 and humidity sensor 15;Strainer is existing conventional techniques, not shown.
Humidity sensor 15, air velocity transducer 14 and total solenoid valve 13 respectively with pull out gas electric control gear 5 and be connected;
Strainer can prevent biggish sundries from entering in humidity control system.Due to pull out gas import 9 be located at pull out 2 for bottom of gas plate, because This close accordingly pull out pneumoelectric magnet valve 12 when (or under the action of extraneous wind-force), be attached to the sundries such as the leaf on strainer It can be fallen from strainer under the effect of gravity.
The heat pump air conditioning system further includes having fan coil 16, shell and tube exchanger 18, water main 19, return main 20, circulating pump 21 and heat pump refrigerating heating system, heat pump refrigerating heating system include heat pump main frame 22 and with 22 phase of heat pump main frame The first condenser/evaporator 23 and the second condenser/evaporator 24 of connection, heat pump main frame 22 include 25, two two four-ways of compressor Solenoid valve 26 and a throttling set 27.Throttling set 27 is specially capillary or throttle valve;Heat pump refrigerating heating system is general Logical air source heat pump system, specific connection relationship are shown in Fig. 5, repeat no more.Fan coil 16 is equipped with fan coil electric control gear 17;Compressor 25,27, two two position four-way solenoid valves 26 of throttling set and connecting line form the heat pump main frame 22;Wind The air inlet of machine coil pipe 16 is equipped with indoor temperature transmitter 28, indoor temperature transmitter 28 and 17 phase of fan coil electric control gear Connection;Fan coil 16 is set in the room of building 1 and is arranged in a one-to-one correspondence with the room in building 1;Water main It is equipped with supply water temperature sensor 29 in 19, is equipped with return water temperature sensor 30 in return main 20;
Supply water temperature sensor 29, return water temperature sensor 30,25, two two position four-way solenoid valves 26 of compressor and each blower The fan coil electric control gear 17 of coil pipe 16 is connected with heat pump electric control gear 31 respectively;
First condenser/evaporator 23 is used for and air heat-exchange, tube side of second condenser/evaporator 24 as shell and tube exchanger 18; One end of the shell side of shell and tube exchanger 18 connects the water main 19, the other end connection of the shell side of shell and tube exchanger 18 The return main 20;Circulating pump 21 is arranged on water main 19, and the fan coil 16 in each room of building 1 passes through the branch that supplies water Pipe 32 connects water main 19, and the fan coil 16 in each room of building 1 connects return main 20 by return branch 33.
Environment temperature sensor 4 is not arranged in area without shade, is because the temperature of neighbouring wall can be higher than in sunlight irradiation Environment temperature, to prevent temperature sensor from detecting real ambient air temperature.After air goes into circulation, in the effect of air-flow Under, the temperature at neighbouring wall can become consistent with ambient air temperature rapidly.The setting of environment temperature sensor 4 is in building opaco Place provides basis so as to detect more true ambient air temperature for more accurate adjust.
The invention also discloses the operation methods of above-mentioned building energy conservation air-conditioning system, including exterior wall temperature control method and heat Pumping system operation method;
In the operational process of building energy conservation air-conditioning system, the user in each room of building 1 passes through remote controler autonomous control room The switch state of inner blower coil pipe 16 simultaneously independently sets the temperature in room;
Room target temperature set by user is TM, and the actual temperature in room that indoor temperature transmitter 28 detects is TS, The environment temperature that environment temperature sensor 4 detects is TH,
TS, TM and TH are real number and its unit is degree Celsius;When the user in a room closes the blower in the room When coil pipe 16, the TM value and TS value in the room are sky;
It pulls out gas electric control gear 5 and room temperature biography in each room is obtained by heat pump electric control gear 31 and fan coil electric control gear 17 The room temperature TS that sensor 28 detects;
Exterior wall temperature control method is: pulling out the room adjacent with 1 exterior wall of building to each every 5 ± 1 second hands of gas electric control gear 5 Between carry out primary judgement and adjust operation;
Judgement adjusts operation: when the value of the TM in a room adjacent with 1 exterior wall of building meets the following conditions one and condition When any one in two, pulls out gas electric control gear 5 and control and pull out the opening of pneumoelectric magnet valve 12 corresponding to the room;When one He of the following conditions When condition two is not satisfied, pulls out and pull out the closing of pneumoelectric magnet valve 12 corresponding to the control of gas electric control gear 5 room;
Condition first is that: TM and TS is not sky, and TM < TS, and TS > TH;User needs to reduce room temperature at this time, works as environment When temperature is lower than room temperature, the temperature of exterior wall at room can be reduced using ambient air temperature by opening solenoid valve, to reduce room Between refrigeration duty.
Condition second is that: TM and TS is not sky, and TM > TS, and TS < TH;User needs to increase room temperature at this time, when When environment temperature is higher than room temperature, the temperature of exterior wall at room can be increased using ambient air temperature by opening solenoid valve, to drop The thermic load in low room.
In the judgement of condition one and condition two, the difference between target temperature TM and environment temperature TH is not considered, in user When needing to heat up, as long as current environmental temperature is higher than current room temperature, even if environment temperature is lower than target temperature, unlatching is pulled out Pneumoelectric magnet valve 12 also quickly can make room heat up.Certainly, it when room is warming up to TS >=TH, just needs to close at this time to pull out gas Solenoid valve 12, to avoid the thermic load for increasing room.Reason when user needs to cool down is same.
Operation was adjusted with regard to carrying out primary judgement every 5 ± 1 seconds due to pulling out gas electric control gear 5,5 after TS=TH ± Within 1 second, it may turn off and pull out pneumoelectric magnet valve 12, and continue to pull out gas not the thermic load or cold negative that will increase in room when TS=TH Lotus, therefore exterior wall temperature control method of the invention had not only been effectively utilized the energy in environmental gas, but also can avoid increasing in time Add the thermic load or refrigeration duty in room.
In the judgement of condition one and condition two, the difference in summer in winter is not considered further that yet, as long as environment temperature TH is conducive to make room Interior temperature TS is turned on to gtoal setting set by user and is pulled out pneumoelectric magnet valve 12 accordingly, changes exterior wall temperature using environmental gas Degree, to can also humidity control system be made to play a positive role when user has anti-season demand.
Pull out after pneumoelectric magnet valve 12 opens, similar chimney pull out gas effect under, the environmental gas at corresponding room is by pulling out gas Import 9 enters the inner cavity for pulling out gas plate 2, into volumetric stack 6 after then being pulled out gas outlet 10, pulling out gas branch pipe 11 and pull out gas general pipeline 3, most Stomata 8 is pulled out into atmosphere on gas cap 7 through pulling out eventually.
The inner cavity roof for pulling out gas plate 2 is connected with downwards baffle plate 34, and the bottom wall of inner cavity for pulling out gas plate 2 has connected up lower folding Flowing plate 35, upper baffle plate 34 and lower baffle plate 35 are alternately distributed and surround baffling channel 36;It pulls out gas import 9 and is located at baffling channel 36 One end, pull out gas outlet 10 be located at baffling channel 36 the other ends;
Environmental gas flows along baffling channel 36 after gas import 9 is pulled out in entrance and is pulled out 10 for inflow of gas outlet and pull out gas branch pipe 11.
The setting in baffling channel 36 extends environmental gas by pulling out path when gas 2 inner cavity of plate, can make environment gas Body carries out more fully heat exchange by pulling out the exterior wall of gas plate 2 and building 1, improves to the energy (heat for including in environmental gas Can or cold energy) utilization rate.
Heat pump electric control gear 31 by cable network (as passed through RJ45 interface) or wireless network (as by 4G module or Zigbee module or wireless network card and wireless routing access network) it is connected with Cloud Server 37;Cloud Server 37 is built-in with storage Device;Staff obtains the running parameters of building energy conservation air-conditioning system by terminal access Cloud Server 37;
Preset water supply target temperature TG is stored in heat pump electric control gear 31, specific TG value is arranged in staff before running; In summer, the setting range of TG value is 18 ± 5 DEG C, and the setting range of TG value is 45 ± 5 DEG C in winter;
The supply water temperature that supply water temperature sensor 29 detects is T1, and the return water temperature that return water temperature sensor 30 detects is T2;
Heat pump system operation method includes summer operation method and winter operation method:
Summer operation method is: as T1 > TG+2 DEG C, heat pump electric control gear 31 starts compressor 25, and controls two two The communication direction of four way solenoid valve 26, the refrigerant for flowing out the exhaust outlet of compressor 25 first flow through the first condenser/evaporator 23, Throttling set 27 and the second condenser/evaporator 24 are passed through, the air entry of compressor 25 is finally passed back into;To make the second condensation Evaporator 24 provides cooling capacity by the recirculated water of shell and tube exchanger 18 as evaporator in summer;As T1 < TG-2 DEG C, 31 close compressor 25 of heat pump electric control gear;
Winter operation method is: as T1 < TG-2 DEG C, heat pump electric control gear 31 starts compressor 25, and controls two two The communication direction of four way solenoid valve 26, the refrigerant for flowing out the exhaust outlet of compressor 25 first flow through the second condenser/evaporator 24, Throttling set 27 and the first condenser/evaporator 23 are passed through, the air entry of compressor 25 is finally passed back into;To make the second condensation Evaporator 24 is in winter as condenser to provide heat by the recirculated water of shell and tube exchanger 18;As T1 > TG+2 DEG C, 31 close compressor 25 of heat pump electric control gear;
It is stationary phase at TG-2 DEG C≤T1≤TG+2 DEG C during the progress of summer operation method and winter operation method;
Acquisition module for obtaining weather forecast information is built-in in Cloud Server 37 and for storing building energy conservation air-conditioning The memory module of the operating parameter of system;
During summer operation method and winter operation method carry out, heat pump electric control gear 31 receives environment temperature sensor 4 detection ambient temperature value, the operation power information of compressor 25 (operation power information can directly be obtained by compressor 25, It can also be calculated by the start-stop time ratio of compressor 25, running frequency with opening cylinder number;Running frequency is directed to frequency conversion Compressor 25 opens cylinder number and is directed to multicylinder compressor 25;The acquisition of the operation power information of compressor 25 calculates equal For routine techniques, specifically repeat no more), air velocity transducer 14 detect ambient wind velocity value (such as 5 meter per seconds), humidity sensor The 15 environmental wet angle value (being here relative humidity) detected;The heat pump electric control gear upload operation of progress in 31 every 30 minutes, Upload operation is that ambient temperature value, the operation power information of compressor 25, ambient wind velocity value and environmental wet angle value are sent to cloud Server 37, Cloud Server 37 by the information affix timestamp information received and be stored in memory module formed one go through History operation data;Ambient temperature value in every historical data is circumstance temperature history value, ambient wind velocity value is wind speed history value, and ring Border humidity value is the wet history value of ring;
During summer operation method and winter operation method carry out, Cloud Server 37 is pre- by obtaining module acquisition weather Notify breath, extracted from weather forecast information next hour ambient temperature value as circumstance temperature predicted value, extract next hour Environmental wet angle value is as the wet predicted value of ring and extracts next hour ambient wind velocity value as wind speed forecasting value;
Cloud Server 37 every 1 hour, by next hour circumstance temperature predicted value and the circumstance temperature history value in each historical data into Row compares, and selects the matched historical data of circumstance temperature, matched calculation is: when the ratio of circumstance temperature predicted value and circumstance temperature history value When in 1 ± 0.05 range, this historical data is the matched historical data of circumstance temperature;
Cloud Server 37 is then by the wind speed history in next hour wind speed forecasting value and the matched each historical data of circumstance temperature Value is compared, and selects circumstance temperature matching and the matched historical data of wind speed, matched calculation is: when wind speed forecasting value and wind When the ratio of fast history value is in 1 ± 0.05 range, this historical data is circumstance temperature matching and the matched historical data of wind speed;
Each historical data that Cloud Server 37 then matches the wet predicted value of next hour ring with circumstance temperature and wind speed is matched In the wet history value of ring be compared, select circumstance temperature, wind speed and the wet matched historical data of ring, matched calculation is: When the wet predicted value of ring and the ratio of the wet history value of ring are in 1 ± 0.05 range, this historical data is that circumstance temperature, wind speed and ring are wet Matched historical data;
Cloud Server 37 then calculates the operation function of each circumstance temperature, wind speed and the compressor 25 in the wet matched historical data of ring The mean power of rate information, and calculated mean power is sent to heat pump electric control gear 31, heat pump electric control gear 31 is under According to the operating status of mean power control compressor 25 in stationary phase (stationary phase defined above) in one hour.
When supply water temperature (upper and lower 2 DEG C of section is 4 DEG C) within the scope of 2 DEG C above or below water supply target temperature TG, heat pump electricity Control device 31 does not change the open/close states of compressor 25, and which reduces the start-stop times of compressor 25, are conducive to system more Smoothly to run, and extend the service life of compressor 25.
Historical experience shows statistically, and under same meteorological condition, the operation power swing of compressor 25 is smaller; Heat pump electric control gear 31 controls compressor 25 according to the mean power under same meteorological condition in the stationary phase in next hour Operating status, the duration of stationary phase can be greatly prolonged, not only reduce supply water temperature fluctuation, promoted each room of building 1 Between user experience, and greatly reduce the start-stop time of compressor 25, extend the service life of compressor 25.Many institutes Known, the start-stop time of several times of electric appliance when electric current is steady operation on startup, compressor 25 is reduced, and also reduces energy consumption, There is apparent energy-saving effect in long-term operational process.
Staff in the process of running, can access Cloud Server 37 by terminal and obtain building energy conservation air-conditioning The operation data of system, and can be with remotely located water supply target temperature TG.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair It is bright to be described in detail, those skilled in the art should understand that: still the present invention can be modified or be waited With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention In sharp claimed range.

Claims (6)

1. building energy conservation air-conditioning system, including the heat pump air conditioning system for the cooling supply into room or heat supply, heat pump air conditioning system With heat pump electric control gear;It is characterized by also including the humidity control systems for adjusting exterior wall temperature;
Humidity control system include the exhausting device for being set to top of building, be set on exterior walls of buildings and with outside building What the room at wall was arranged in a one-to-one correspondence pulls out gas plate, and pulls out gas general pipeline, environment temperature sensor and pull out gas electric control gear;
Exhausting device includes the volumetric stack for being connected to top of building, and vertical cross-section is communicated at the top of volumetric stack in up big and down small It is trapezoidal pull out gas cap, pull out the top closed of gas cap, pull out to be evenly distributed on the side wall of gas cap and pull out stomata;
Pull out that the top gas general pipeline is connected with volumetric stack and its bottom end along exterior walls of buildings extends downward into building bottom;
Pull out the hollow setting of gas plate;It is introversion with the neighbouring direction for pulling out gas general pipeline, the exterior bottom for pulling out gas plate, which is provided with, pulls out gas import, The inside top for pulling out gas plate, which is provided with, pulls out gas outlet, pulls out gas outlet and is connected with and pulls out gas branch pipe, pulls out gas branch pipe and be connected with gas general pipeline is pulled out It is logical, it pulls out gas branch pipe and is equipped with and pull out pneumoelectric magnet valve;The inner cavity for pulling out gas plate is connected by pulling out gas import with atmosphere;
Environment temperature sensor is arranged in the opaco of building, environment temperature sensor and respectively pull out pneumoelectric magnet valve with pull out pneumoelectric Control device is connected, and pulls out gas electric control gear and is connected with heat pump electric control gear.
2. building energy conservation air-conditioning system according to claim 1, it is characterised in that: it is described to pull out gas import equipped with strainer, it pulls out Inflator is equipped with total solenoid valve;Top of building is equipped with air velocity transducer and humidity sensor;
Humidity sensor, air velocity transducer and total solenoid valve respectively with pull out gas electric control gear and be connected.
3. building energy conservation air-conditioning system according to claim 1 or 2, it is characterised in that: the heat pump air conditioning system also wraps Fan coil, shell and tube exchanger, water main, return main, circulating pump and heat pump refrigerating heating system, heat pump refrigerating are included Heating system includes heat pump main frame and the first condenser/evaporator and the second condenser/evaporator that are connected with heat pump main frame, heat pump master Machine includes compressor, two two position four-way solenoid valves and a throttling set;Fan coil is equipped with fan coil electric control gear;Pressure Contracting machine, throttling set, two two position four-way solenoid valves and connecting line form the heat pump main frame;The air inlet of fan coil Place is equipped with indoor temperature transmitter, and indoor temperature transmitter is connected with fan coil electric control gear;Fan coil, which is set to, to be built It builds in the room of object and is arranged in a one-to-one correspondence with the room in building;Supply water temperature sensor, return water are equipped in water main Return water temperature sensor is equipped in general pipeline;
Supply water temperature sensor, return water temperature sensor, compressor, two two position four-way solenoid valves and each fan coil wind Machine coil pipe electric control gear is connected with heat pump electric control gear respectively;
First condenser/evaporator is used for and air heat-exchange, tube side of second condenser/evaporator as shell and tube exchanger;Shell-tube type One end of the shell side of heat exchanger connects the water main, and it is total that the other end of the shell side of shell and tube exchanger connects the return water Pipe;Circulating pump is arranged on water main, and the fan coil in each room of building connects water main, building by water supply branch pipe The fan coil in each room of object connects return main by return branch.
4. the operation method of building energy conservation air-conditioning system described in claim 3, it is characterised in that: including exterior wall temperature adjusting side Method and heat pump system operation method;
In the operational process of building energy conservation air-conditioning system, the user in each room of building passes through in remote controler autonomous control room The switch state of fan coil simultaneously independently sets the temperature in room;
Room target temperature set by user is TM, and the actual temperature in room that indoor temperature transmitter detects is TS, ring The environment temperature that border temperature sensor detects is TH,
The unit of TS, TM and TH are degree Celsius;When the user in a room closes the fan coil in the room, the room Between TM value and TS value be sky;
It pulls out gas electric control gear and indoor temperature transmitter in each room is obtained by heat pump electric control gear and fan coil electric control gear The room temperature TS detected;
Exterior wall temperature control method is: pulling out the gas electric control gear room adjacent with exterior walls of buildings to each every 5 ± 1 second hands It carries out primary judgement and adjusts operation;
Judgement adjusts operation: when the TM value in a room adjacent with exterior walls of buildings meets in the following conditions one and condition two Any one when, pull out gas electric control gear control pulled out corresponding to the room pneumoelectric magnet valve opening;When the following conditions one and condition two When being not satisfied, pull out gas electric control gear control pulled out corresponding to the room pneumoelectric magnet valve closing;
Condition first is that: TM and TS is not sky, and TM < TS, and TS > TH;
Condition second is that: TM and TS is not sky, and TM > TS, and TS < TH;
After pulling out pneumoelectric magnet valve opening, the environmental gas at corresponding room is by pulling out gas import into the inner cavity for pulling out gas plate, then through pulling out Gas outlet pulls out gas branch pipe and enters volumetric stack after pulling out gas general pipeline, and finally the stomata that pulls out through pulling out on gas cap enters atmosphere.
5. operation method according to claim 4, it is characterised in that: the inner cavity roof for pulling out gas plate is connected with downwards baffling Plate, the bottom wall of inner cavity for pulling out gas plate have connected up lower baffle plate, and upper baffle plate and lower baffle plate, which are alternately distributed and surround baffling, to be led to Road;One end that gas import is located at baffling channel is pulled out, the other end that gas outlet is located at baffling channel is pulled out;
Environmental gas flows along baffling channel after gas import is pulled out in entrance and is pulled out gas outlet inflow and pull out gas branch pipe.
6. operation method according to claim 4, it is characterised in that: heat pump electric control gear passes through cable network or wireless network Network is connected with Cloud Server;Cloud Server is built-in with memory;Staff obtains building section by terminal access Cloud Server It can the running parameters of air-conditioning system;
Preset water supply target temperature TG is stored in heat pump electric control gear, specific TG value is arranged in staff before running;? Summer, the setting range of TG value are 18 ± 5 DEG C, and the setting range of TG value is 45 ± 5 DEG C in winter;
The supply water temperature that supply water temperature sensor detects is T1, and the return water temperature that return water temperature sensor detects is T2;
Heat pump system operation method includes summer operation method and winter operation method:
Summer operation method is: as T1 > TG+2 DEG C, heat pump electric control gear starts compressor, and controls two two four-ways The communication direction of solenoid valve, the refrigerant for flowing out compressor first flow through the first condenser/evaporator, pass through throttling set and the Two condenser/evaporators, finally pass back into compressor;To make the second condenser/evaporator in summer as evaporator by package The recirculated water of formula heat exchanger provides cooling capacity;As T1 < TG-2 DEG C, heat pump electric control gear close compressor;
Winter operation method is: as T1 < TG-2 DEG C, heat pump electric control gear starts compressor, and controls two two four-ways The communication direction of solenoid valve, the refrigerant for flowing out compressor first flow through the second condenser/evaporator, pass through throttling set and the One condenser/evaporator, finally passes back into compressor;To make the second condenser/evaporator be used as condenser by package in winter The recirculated water of formula heat exchanger provides heat;As T1 > TG+2 DEG C, heat pump electric control gear close compressor;
It is stationary phase at TG-2 DEG C≤T1≤TG+2 DEG C during the progress of summer operation method and winter operation method;
The acquisition module for obtaining weather forecast information is built-in in Cloud Server and for storing building energy conservation air-conditioning system The memory module of the operating parameter of system;
During summer operation method and winter operation method carry out, heat pump electric control gear receives environment temperature sensor inspection Ambient wind velocity value that the ambient temperature value of survey, the operation power information of compressor, air velocity transducer detect, humidity sensor inspection The environmental wet angle value measured;The upload operation of progress in heat pump electric control gear every 30 minutes, upload operation be by ambient temperature value, Operation power information, ambient wind velocity value and the environmental wet angle value of compressor be sent to Cloud Server, and Cloud Server will receive Information affix timestamp information is simultaneously stored in one history data of formation in memory module;Ring in every historical data Border temperature value is circumstance temperature history value, ambient wind velocity value is wind speed history value, and environmental wet angle value is the wet history value of ring;
During summer operation method and winter operation method carry out, Cloud Server obtains weather forecast by obtaining module Information extracts next hour ambient temperature value as circumstance temperature predicted value, the ring of next hour of extraction from weather forecast information Border humidity value is as the wet predicted value of ring and extracts next hour ambient wind velocity value as wind speed forecasting value;
Cloud Server carried out next hour circumstance temperature predicted value and the circumstance temperature history value in each historical data every 1 hour Compare, select the matched historical data of circumstance temperature, matched calculation is: when the ratio of circumstance temperature predicted value and circumstance temperature history value exists When in 1 ± 0.05 range, this historical data is the matched historical data of circumstance temperature;
Cloud Server is then by the wind speed history value in next hour wind speed forecasting value and the matched each historical data of circumstance temperature It is compared, selects circumstance temperature matching and the matched historical data of wind speed, matched calculation is: when wind speed forecasting value and wind speed When the ratio of history value is in 1 ± 0.05 range, this historical data is circumstance temperature matching and the matched historical data of wind speed;
In each historical data that Cloud Server then matches the wet predicted value of next hour ring with circumstance temperature and wind speed is matched The wet history value of ring be compared, select circumstance temperature, wind speed and the wet matched historical data of ring, matched calculation is: when When the wet predicted value of ring and the ratio of the wet history value of ring are in 1 ± 0.05 range, this historical data is that circumstance temperature, wind speed and ring are wet Matched historical data;
Cloud Server then calculates the operation power letter of each circumstance temperature, wind speed and the compressor in the wet matched historical data of ring The mean power of breath, and calculated mean power is sent to heat pump electric control gear, heat pump electric control gear is within next hour Stationary phase according to the mean power control compressor operating status.
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CN108458448A (en) * 2018-03-23 2018-08-28 陈旸 A kind of convection current and the adaptive supply HVAC control system of radiation
CN108981072A (en) * 2018-07-31 2018-12-11 珠海格力电器股份有限公司 Environmental comfort pushing method
CN208687874U (en) * 2018-08-16 2019-04-02 河南惠银环保工程有限公司 Air-cooled heat pump central air conditioner system

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CN110749028A (en) * 2019-10-29 2020-02-04 珠海格力电器股份有限公司 Method, system and device for determining air conditioner operation power
WO2022029127A1 (en) 2020-08-04 2022-02-10 Belimo Holding Ag Device and method for controlling an orifice of a valve in an hvac system
CN114076341A (en) * 2020-08-12 2022-02-22 鸿富锦精密电子(天津)有限公司 Data center heat recovery system
CN114076341B (en) * 2020-08-12 2023-10-27 富联精密电子(天津)有限公司 Data center heat recovery system

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