CN206186730U - Two energy storage air conditioner of electric automobile energy memory of heat -pump type - Google Patents
Two energy storage air conditioner of electric automobile energy memory of heat -pump type Download PDFInfo
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- CN206186730U CN206186730U CN201621110835.3U CN201621110835U CN206186730U CN 206186730 U CN206186730 U CN 206186730U CN 201621110835 U CN201621110835 U CN 201621110835U CN 206186730 U CN206186730 U CN 206186730U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses a two energy storage air conditioner of electric automobile energy memory of heat -pump type, the device install in electric automobile, including compressor, cross valve, condenser, expansion valve, energy storage ware, gas liquid separator, circulating pump and evaporimeter, outside DC power supply or electric vehicle power are connected to the compressor, by outside DC power supply or electric vehicle power drive, electric vehicle power is connected to the circulating pump. The utility model discloses do not consume vehicle -mounted storage battery own capacity, utilize the electric automobile charging process to realize synchronous energy storage, reduce manufacturing cost by a wide margin, perhaps improve electric automobile's endurance distance. Heat -pump type heats the heat accumulation, effectively improves the COP value of system, has reduced the energy consumption. Realize the refrigeration or heat the switching of function that the secondary refrigerant realizes through the circulating pump circulation that the cold -storage heat accumulation is two and hold and release of energy through cross valve conversion, adopt not common mode operation to satisfy the refrigeration of car demand that heats and dehumidify etc..
Description
Technical field：
The utility model is related to pump type heat electric automobile air conditioner field, and in particular to a kind of double energy-accumulated electric switched automobiles of pump type heat
Air-conditioner energy storage device.
Background technology：
At present, increasingly severe the problems such as global warming, atmosphere pollution and surging energy cost, automobile is used as environment
Pollution and one of main source of energy resource consumption, its energy-saving and emission-reduction problem receive more and more extensive attention, national governments and
The direction that Automobile Enterprises develop energy-conserving and environment-protective as future automobile technology, the electric automobile of such energy-conserving and environment-protective is also
Arise at the historic moment.
With the development of electric automobile, the research and development of electric automobile air conditioner propose new problem with challenge.Automobile is empty
The function of tune is exactly the temperature in compartment, humidity, air cleanliness and air flow property to be maintained at the shape for making people feel comfortable
State.Under the conditions of various climatic environments, carriage of electric automobile planted agent keeps comfort conditions, to provide comfortable driving and seating ring
Border.In addition, the air-conditioning system for possessing a set of efficient energy-saving is exploited market to electric automobile and also functions to vital effect.Cause
This, is developing electric automobile simultaneously, and inevitably its supporting air-conditioning system is developed and development.
For current conventional fuel oil automotive air-conditioning system, refrigeration mainly uses engine-driven steam compression type refrigeration system
System is lowered the temperature, and heats the main waste heat produced using fuel engines.And for the pure electric automobile in electric automobile with
And for fuel cell car, there is no power source of the engine as compressor of air conditioner, can not provide as the air conditioning for automobiles winter
Its thermal source for heating, therefore cannot directly using the solution of orthodox car air-conditioning system；Come for hybrid electric vehicle
Say, the control mode of engine is various, therefore compressor of air conditioner can not be using the scheme of engine direct drive.For electronic vapour
For car, high-voltage DC power supply is possessed on car, therefore, using electric heat pump type air-conditioning system, compressor is directly driven using motor
It is dynamic, as the feasible solution of electric automobile.
But above solution there is also some problems：1st, automobile opens air-conditioning system in the process of moving can increase electric power storage
The power consumption in pond, shortens the original endurance distance of electric automobile；2nd, electric automobile air conditioner opens the dynamic property that have impact on automobile
Energy；3rd, winter air conditioning for automobiles heating also needs to increase PTC firing equipments；4th, such as needing to meet use requirement need to increase the quantity of battery.
Utility model content：
The purpose of this utility model is to provide a kind of pump type heat, and there is cold-storage and thermal storage double energy-accumulated electric switched air conditioning for automobiles energy storage to fill
Put, Vehicular accumulator cell self-capacity is not consumed, synchronous accumulation of energy is realized using charging electric vehicle process, be greatly lowered and be manufactured into
This, or the endurance distance for improving electric automobile；Automobile refrigerating is met using different mode operation and heats and dehumidify etc. demand, it is hot
Heat pump heating heat storage, effectively improves the COP values of system, reduces energy consumption.
The utility model is achieved by the following technical programs：
A kind of double energy-accumulated electric switched air conditioning for automobiles energy storage devices of pump type heat, the device is arranged in electric automobile, including compression
Machine, four-way valve, condenser, expansion valve, accumulator, vapour liquid separator, circulating pump and evaporator；The compressor connection is outside straight
Stream power supply or electric car power supply, are driven by external dc power or electric car power supply；The circulating pump connecting electric automobile
Power supply；The accumulation of energy wall is provided with intermediate course, is height heat-insulation vacuum heat-insulation layer, and accumulation of energy coil pipe, exoergic are provided with accumulator
Coil pipe and double accumulation of energy media, the accumulation of energy coil pipe and exoergic coil pipe are wound mutually, and energy transmission is carried out by double accumulation of energy media；Institute
State condenser and be provided with aerofoil fan for radiating；The evaporator is provided with centrifugal blower for radiating；The compressor outlet
The first valve port of four-way valve is connected, the second valve port connection condenser of four-way valve, the expanded valve of condenser connects the storage of accumulator
Can coil pipe, accumulation of energy coil pipe connects with the valve port of four-way valve the 4th, and the 3rd valve port of four-way valve is through vapour liquid separator with compressor inlet
Connection, forms refrigerant circulation loop；The exoergic coil pipe of accumulator is connected with circulating pump with evaporator successively, is formed refrigerating medium and is followed
Loop back path.
Especially, the accumulation of energy coil pipe is several coil pipes arranged side by side；The exoergic coil pipe is several coil pipes arranged side by side,
Both are alternately arranged.
Especially low, described pair of accumulation of energy medium is water.
The double energy-accumulated electric switched air conditioning for automobiles energy storage devices of the pump type heat, are changed by four-way valve and realize refrigeration or heat-production functions
Switching, refrigerating medium realizes that cold-storage and thermal storage is double by circulating pump circulation and stores and release energy.
The double energy-accumulated electric switched air conditioning for automobiles energy storage devices of the pump type heat have following several operational modes：Cold-storage pattern, accumulation of heat
Pattern, cold cooling mode, heat release heat supply mode are released, direct-furnish pattern of freezing heats direct-furnish pattern.
The double energy-accumulated electric switched air conditioning for automobiles energy storage devices of the pump type heat are arranged in electric automobile, using charging electric vehicle
During, start refrigeration or heating, by the cold or heat storage needed for air conditioning for automobiles operation in accumulator, in automobile
Cold or heat are discharged again during traveling.
When automobile needs to use cold, in charging electric vehicle, the double energy-accumulated electric switched air conditioning for automobiles energy storage devices of pump type heat are opened
Dynamic cold-storage pattern, compressor is started by external dc power, cold is stored in accumulator by double accumulation of energy media, with double storages
Can WATER AS FLOW MEDIUM be cool storage medium, during cold is stored in accumulator in the form of the ice, automobile with it is cold when enable and release cold cooling mode, when
When cold storage capacity is inadequate, refrigeration direct-furnish pattern is enabled, to ensure effective operation of in-car air-conditioning.
In automobile needs heat, also with the charging electric vehicle time, the double energy-accumulated electric switched air conditioning for automobiles storages of pump type heat
Energy device starts accumulation of heat pattern, and by heat storage, double accumulation of energy media carry out accumulation of heat in accumulator, and heat release is enabled during automobile heat
Heat supply mode, when amount of stored heat is inadequate, enables and heats direct-furnish pattern, to ensure effective operation of in-car air-conditioning.
The system is heated to be hot mode of heating, and directly double accumulation of energy media are heated, and realizes rapidly and efficiently accumulation of heat.
The beneficial effects of the utility model are as follows：
1st, the utility model is cold and hot pair of energy-accumulated electric switched air conditioning for automobiles energy storage device of pump type heat, and Vehicular accumulator cell sheet is not consumed
Body capacity, synchronous accumulation of energy is realized using charging electric vehicle process, manufacturing cost is greatly lowered, or improve electric automobile
Endurance distance.
2nd, heat pump heats heat storage, effectively improves the COP values of system, reduces energy consumption.
3rd, the utility model changes the switching for realizing refrigeration or heat-production functions by four-way valve, and refrigerating medium is followed by circulating pump
Ring realizes that cold-storage and thermal storage is double and stores and release energy, and meeting automobile refrigerating using different mode operation heats and dehumidify etc. demand.
Brief description of the drawings：
Fig. 1 is the structural representation of the utility model device；
Wherein, 1, compressor, 2, four-way valve, 3, vapour liquid separator, 4, expansion valve, 5, condenser, 6, aerofoil fan, 7, system
Refrigerant circuit, 8, accumulator, 9, accumulation of energy coil pipe, 10, refrigerating medium pipeline, 11, circulating pump, 12, evaporator, 13, centrifugal blower,
14th, exoergic coil pipe.
Specific embodiment：
Further illustrated the following is to of the present utility model, rather than to limitation of the present utility model.
A kind of double energy-accumulated electric switched air conditioning for automobiles energy storage devices of pump type heat as shown in Figure 1, the device is arranged on electric automobile
It is interior, including compressor 1, four-way valve 2, condenser 5, expansion valve 4, accumulator 8, vapour liquid separator 3, circulating pump 11 and evaporator
12；The compressor 1 connects external dc power or electric car power supply respectively, by external dc power or electric car power supply
Drive, the connecting electric automobile power supply of the circulating pump 11, driven by electric car power supply；The wall of the accumulator 8 is provided with middle folder
Layer, is to be provided with accumulation of energy coil pipe 9, exoergic coil pipe 14 and double accumulation of energy media, the storage in height heat-insulation vacuum heat-insulation layer, accumulator 8
Energy coil pipe 9 and exoergic coil pipe 14 are respectively several coil pipes arranged side by side, and both are alternately arranged, and energy is carried out by double accumulation of energy media
Transmission；Described pair of accumulation of energy medium has cold-storage and thermal storage performance；The condenser 5 is provided with aerofoil fan 6 for radiating；The steaming
Hair device 12 is provided with centrifugal blower 13 for radiating；1 outlet via refrigerant pipeline of the compressor 7 connects the first valve of four-way valve 2
Mouthful, the second valve port connection condenser 5 of four-way valve 2, the expanded valve 4 of condenser 5 connects the accumulation of energy coil pipe 9 of accumulator 8, accumulation of energy disk
Pipe 9 is connected with the valve port of four-way valve 2 the 4th, and the 3rd valve port of four-way valve 2, with the inlet communication of compressor 1, is formed through vapour liquid separator 3
Refrigerant circulation loop；The exoergic coil pipe 14 of accumulator 8 is connected with circulating pump with evaporator successively through refrigerating medium pipeline 10, is formed
Refrigerating medium circulation loop.
The double energy-accumulated electric switched air conditioning for automobiles energy storage devices of the pump type heat, are changed by four-way valve and realize refrigeration or heat-production functions
Switching.The double energy-accumulated electric switched air conditioning for automobiles energy storage devices of the pump type heat have following several operational modes：Cold-storage pattern, accumulation of heat mould
Formula, cold cooling mode, heat release heat supply mode are released, direct-furnish pattern of freezing heats direct-furnish pattern.
Under cold-storage pattern, powered by external power source during charging electric vehicle, external dc power starts compressor 1, system
Refrigerant cycle works, and low-temp low-pressure gaseous refrigerant becomes high temperature and high pressure gaseous refrigerant, enters through four-way valve 2 by compressor 1
Enter condenser 5, liquid refrigerant is condensed into through the radiating of aerofoil fan 6, expanded valve 4 is throttled, and accumulation of energy is entered through refrigerant line 7
Accumulation of energy coil pipe 9 in device 8, is stored in accumulator 8 in double accumulation of energy media, from the gas out of accumulation of energy coil pipe 9 through energy exchange cold energy
Liquid refrigerant enters from the 4th valve port of four-way valve 4, and the 3rd valve port of four-way valve 4 is out, isolated through vapour liquid separator 3
Low-temp low-pressure gaseous refrigerant return to compressor, complete charge cycle.
Release under cold cooling mode, electric car power supply startup circulating pump 11, refrigerating medium circulation work, refrigerating medium is through circulating pump
11, into evaporator 12, radiated through centrifugal blower 13, through refrigerating medium pipeline 10, playback energy coil pipe 14, SAPMAC method is released in completion.
Under accumulation of heat pattern, powered by external power source during charging electric vehicle, external dc power starts compressor 1, system
Thermit powder circulation work, low-temp low-pressure gaseous refrigerant sequentially passes through compressor 1 and becomes high temperature and high pressure gaseous refrigerant, through four-way valve
2, the accumulation of energy coil pipe 9 into accumulator 8 is heated to double accumulation of energy media, and heat is stored in accumulator 8 double accumulation of energy media
It is interior, throttled from the expanded valve 4 of low-temp low-pressure liquid refrigerant out of accumulation of energy coil pipe 9, enter condenser 5 through refrigerant line 7,
Inhaled in condenser 5 and change heat, through 3 times compressors of four-way valve 2 and vapour liquid separator, complete accumulation of heat circulation.
Under heat release heat supply mode, electric car power supply startup circulating pump 11, refrigerating medium circulation work, refrigerating medium is through circulating pump
11, into evaporator 12, radiated through centrifugal blower 13, refrigerating medium pipeline 10 is flowed through, playback can coil pipe 14, completion heat release circulation.
When cold storage capacity is inadequate, refrigeration direct-furnish pattern is enabled, now powered by electric car power supply, start compressor 1, system
Refrigerant cycle works, and low-temp low-pressure gaseous refrigerant becomes high temperature and high pressure gaseous refrigerant, enters through four-way valve 2 by compressor 1
Enter condenser 5, liquid refrigerant is condensed into through the radiating of aerofoil fan 6, expanded valve 4 is throttled, and accumulation of energy is entered through refrigerant line 7
Accumulation of energy coil pipe 9 in device 8, is stored in accumulator 8 in double accumulation of energy media, from the gas out of accumulation of energy coil pipe 9 through energy exchange cold energy
Liquid refrigerant enters from the 4th valve port of four-way valve 4, and the 3rd valve port of four-way valve 4 is out, isolated through vapour liquid separator 3
Low-temp low-pressure gaseous refrigerant return to compressor, complete charge cycle, meanwhile, electric car power supply starts circulating pump 11, carries
Refrigerant cycle works, and refrigerating medium, into evaporator 12, radiates through circulating pump 11 through centrifugal blower 13, through refrigerating medium pipeline 10, returns
SAPMAC method is released in exoergic coil pipe 14, completion.
When amount of stored heat is inadequate, enables and heat direct-furnish pattern, now powered by electric car power supply, start compressor 1, system
Thermit powder circulation work, low-temp low-pressure gaseous refrigerant sequentially passes through compressor 1 and becomes high temperature and high pressure gaseous refrigerant, through four-way valve
2, the accumulation of energy coil pipe 9 into accumulator 8 is heated to double accumulation of energy media, and heat is stored in accumulator 8 double accumulation of energy media
It is interior, throttled from the expanded valve 4 of low-temp low-pressure liquid refrigerant out of accumulation of energy coil pipe 9, enter condenser 5 through refrigerant line 7,
Inhaled in condenser 5 and change heat, through 3 times compressors of four-way valve 2 and vapour liquid separator, complete accumulation of heat circulation.Meanwhile, electric automobile
Power initiation circulating pump 11, refrigerating medium circulation work, refrigerating medium, into evaporator 12, dissipates through circulating pump 11 through centrifugal blower 13
Heat, flows through refrigerating medium pipeline 10, and playback can coil pipe 14, completion heat release circulation.
Claims (2)
1. double energy-accumulated electric switched air conditioning for automobiles energy storage devices of a kind of pump type heat, it is characterised in that the device is arranged in electric automobile,
Including compressor, four-way valve, condenser, expansion valve, accumulator, vapour liquid separator, circulating pump and evaporator；The compressor connects
External dc power or electric car power supply are connect, is driven by external dc power or electric car power supply；The circulating pump connection
Electric car power supply；The accumulation of energy wall is provided with intermediate course, is height heat-insulation vacuum heat-insulation layer, and accumulation of energy disk is provided with accumulator
Pipe, exoergic coil pipe and double accumulation of energy media, the accumulation of energy coil pipe and exoergic coil pipe are wound mutually, and energy is carried out by double accumulation of energy media
Transmission；The condenser is provided with aerofoil fan for radiating；The evaporator is provided with centrifugal blower for radiating；The compression
First valve port of machine outlet four-way valve, the second valve port connection condenser of four-way valve, the expanded valve connection accumulation of energy of condenser
The accumulation of energy coil pipe of device, accumulation of energy coil pipe is connected with the valve port of four-way valve the 4th, and the 3rd valve port of four-way valve is through vapour liquid separator with compression
Machine inlet communication, forms refrigerant circulation loop；The exoergic coil pipe of accumulator is connected with circulating pump with evaporator successively, is formed and carried
Refrigerant cycle loop.
2. double energy-accumulated electric switched air conditioning for automobiles energy storage devices of pump type heat according to claim 1, it is characterised in that the accumulation of energy
Coil pipe is several coil pipes arranged side by side；The exoergic coil pipe is several coil pipes arranged side by side, and both are alternately arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110835.3U CN206186730U (en) | 2016-10-10 | 2016-10-10 | Two energy storage air conditioner of electric automobile energy memory of heat -pump type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110835.3U CN206186730U (en) | 2016-10-10 | 2016-10-10 | Two energy storage air conditioner of electric automobile energy memory of heat -pump type |
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| Publication Number | Publication Date |
|---|---|
| CN206186730U true CN206186730U (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621110835.3U Active CN206186730U (en) | 2016-10-10 | 2016-10-10 | Two energy storage air conditioner of electric automobile energy memory of heat -pump type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379133A (en) * | 2016-10-10 | 2017-02-08 | 中国科学院广州能源研究所 | Energy storage device of heat pump type double-energy storage electric vehicle air conditioner |
| CN108215720A (en) * | 2017-12-20 | 2018-06-29 | 中国科学院广州能源研究所 | A kind of electric automobile heat-pump air-conditioning and Defrost method to be defrosted using regenerative apparatus |
| CN108955014A (en) * | 2018-09-18 | 2018-12-07 | 迪茗（上海）智能科技有限公司 | A kind of closed vacuum refrigeration and cold accumulation device and method |
-
2016
- 2016-10-10 CN CN201621110835.3U patent/CN206186730U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379133A (en) * | 2016-10-10 | 2017-02-08 | 中国科学院广州能源研究所 | Energy storage device of heat pump type double-energy storage electric vehicle air conditioner |
| CN108215720A (en) * | 2017-12-20 | 2018-06-29 | 中国科学院广州能源研究所 | A kind of electric automobile heat-pump air-conditioning and Defrost method to be defrosted using regenerative apparatus |
| CN108955014A (en) * | 2018-09-18 | 2018-12-07 | 迪茗（上海）智能科技有限公司 | A kind of closed vacuum refrigeration and cold accumulation device and method |
| CN108955014B (en) * | 2018-09-18 | 2023-12-01 | 江苏允微流体科技有限公司 | Closed vacuum refrigeration cold accumulation equipment and method |
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