CN109760484A

CN109760484A - A kind of thermal management system of electric automobile

Info

Publication number: CN109760484A
Application number: CN201811641274.3A
Authority: CN
Inventors: 郭剑; 蒋方明; 王亦伟
Original assignee: Guangzhou Institute of Energy Conversion of CAS
Current assignee: Guangzhou Institute of Energy Conversion of CAS
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-05-17
Anticipated expiration: 2038-12-29
Also published as: CN109760484B

Abstract

The invention discloses a kind of thermal management system of electric automobile, including air conditioner heat pump system and battery motor conduction-convection problem；Air conditioner heat pump system includes compressor, cabin condenser, the first headstock heat exchanger, cabin evaporator, heat exchanger, storage heater, gas-liquid separator and several valve bodies；Battery motor conduction-convection problem includes battery heat exchange module, motor heat exchange module, liquid pump, the second headstock heat exchanger, storage heater, heat exchanger and several valve bodies；Air conditioner heat pump system and battery motor conduction-convection problem carry out the storage and exchange of energy by storage heater and heat exchanger.The present invention can make electric car realize a variety of heat management modes such as refrigeration, heating, dehumidifying and the heat dissipation of battery and motor, guarantee the safety of the comfort and battery, motor of cabin on the basis of energy saving.

Description

A kind of thermal management system of electric automobile

Technical field

The present invention relates to electric vehicle engineering field more particularly to a kind of thermal management system of electric automobile.

Background technique

With the promotion of battery technology, electric car is gradually replacing traditional using fuel oil as the I. C. engine steam of power Vehicle becomes the main direction of development of new-energy automobile.There are larger differences in thermal management requirements for electric car and internal-combustion engines vehicle It is different.Internal-combustion engines vehicle provides cold air using air-conditioning system for cabin, is cabin heating using the waste heat of combustion gas.And electric car does not have Having the waste heat of combustion gas can use, it is necessary to seek new heating scheme.Meanwhile safety and service life in order to guarantee battery, motor, The temperature of battery and motor must control within limits, and efficient heat sink conception is needed under megathermal climate.

Currently, the heating of electric car mainly uses the scheme of electric heating or heat pump, the heat dissipation of battery and motor is mainly adopted With the cooling scheme of refrigerant.These all have certain loss to the electricity of battery, reduce the mileage travelled of electric car.How to pass through Ji effectively meets the refrigeration of cabin and the radiating requirements of heating demand and battery and motor, saves the electric energy loss of battery, It is the emphasis of current electric car thermal management technology research.

Summary of the invention

The purpose of the present invention is overcoming above-mentioned the deficiencies in the prior art, a kind of thermal management system of electric automobile is provided, the pipe Reason system has comprehensively considered making full use of between heat source, cold source and heating needs, refrigeration demand, realizes the energy conservation of electric car Operation；It can be realized to the refrigeration of air in cabin, for warm dehumidifying, meet the comfort demand of passenger；It simultaneously can It realizes and cooling control is carried out to battery, motor, meet the temperature range of operation requirement of battery, motor.

The present invention is achieved through the following technical solutions: a kind of thermal management system of electric automobile, including compressor, vehicle Cabin condenser, the first headstock heat exchanger, second throttle, cabin evaporator, heat exchanger, the first check valve, stores first throttle valve Hot device, second one-way valve, gas-liquid separator, battery heat exchange module, motor heat exchange module, liquid pump, the second headstock heat exchanger, Three check valves, the 4th check valve, the 5th check valve, the first solenoid valve and second solenoid valve；The compressor, cabin condenser, First throttle valve, the first headstock heat exchanger, second throttle, cabin evaporator, heat exchanger, the first check valve, storage heater, second Check valve, gas-liquid separator are sequentially communicated to form air conditioner heat pump system；The storage heater accesses institute by the second one-way valve It states in gas-liquid separator, the compressor connects with the gas-liquid separator；The battery heat exchange module, motor heat exchange module, Liquid pump, the second headstock heat exchanger, third check valve, storage heater, the 4th check valve, heat exchanger, the 5th check valve, the first electromagnetism Valve and second solenoid valve are sequentially communicated to form battery motor conduction-convection problem；One end of the battery heat exchange module, motor heat exchange One end of module is connected in parallel in the liquid pump, the battery heat exchange module other end by first solenoid valve with it is described Heat exchanger connects, and the other end of the motor heat exchange module is connected by the second solenoid valve with the heat exchanger.

Air conditioner heat pump system carries out heat by heat exchanger and storage heater with battery motor conduction-convection problem and exchanges, and realizes energy The complementary of source utilizes.

The air conditioner heat pump system is a kind of using refrigerant as the steam compressing air conditioner heat pump system of cycle fluid；It is described Air conditioner heat pump system further includes the first triple valve, the second triple valve, third triple valve, the 4th triple valve and the 5th triple valve；Institute The exhaust outlet for stating compressor is connected with the first end of first triple valve, the third end of first triple valve and the cabin The entrance of condenser is connected, and the second end of first triple valve is connected with the outlet of the cabin condenser；The cabin is cold The outlet of condenser is connected with the first end of second triple valve, the second end and the first throttle valve of second triple valve Entrance be connected, the third end of second triple valve is connected with the outlet of the first throttle valve, the first throttle valve Outlet is connected with the entrance of the first headstock heat exchanger；The outlet of the first headstock heat exchanger and the third triple valve First end is connected, and the second end of the third triple valve is connected with the entrance of the second throttle, the second throttle Outlet is connected with the entrance of the cabin evaporator, the outlet phase at the third end of the third triple valve and the cabin evaporator Even；The outlet of the cabin evaporator is connected with the first end of the 4th triple valve, the second end of the 4th triple valve with The entrance of the heat exchanger is connected, and the outlet of the heat exchanger is connected with the entrance of first check valve, the 4th threeway The third end of valve is connected with the outlet of first check valve；The outlet of first check valve and the of the 5th triple valve One end be connected, the third end of the 5th triple valve is connected with the entrance of the storage heater, the outlet of the storage heater with it is described The entrance of second one-way valve is connected, and the second end of the 5th triple valve is connected with the outlet of the second one-way valve；Described The outlet of two check valves is connected with the entrance of the gas-liquid separator, the outlet of the gas-liquid separator and returning for the compressor Port is connected；The setting position of the heat exchanger and the storage heater is interchangeable.

The battery motor conduction-convection problem is a kind of using coolant liquid as the conduction-convection problem of cycle fluid；The battery electricity Machine conduction-convection problem further includes the 6th triple valve, the 7th triple valve, the 8th triple valve；The outlet of the battery heat exchange module and institute Converge the liquid return hole for being connected to the liquid pump later in the outlet for stating motor heat exchange module；The leakage fluid dram of the liquid pump and described The first end of 6th triple valve is connected, and the second end of the 6th triple valve is connected with the entrance of the second headstock heat exchanger, The outlet of the second headstock heat exchanger is connected with the entrance of the third check valve, the third end of the 6th triple valve and described the The outlet of three check valves is connected；The outlet of the third check valve is connected with the first end of the 7th triple valve, and the described 7th The second end of triple valve is connected with the entrance of the storage heater, the outlet and the entrance phase of the 4th check valve of the storage heater Even, the third end of the 7th triple valve is connected with the outlet of the 4th check valve；The outlet of 4th check valve and institute The first end for stating the 8th triple valve is connected, and the second end of the 8th triple valve is connected with the entrance of the heat exchanger, described to change The outlet of hot device is connected with the entrance of the 5th check valve, third end and the 5th check valve of the 8th triple valve Outlet is connected；The outlet of 5th check valve is connected to the entrance of first solenoid valve and the entrance of second solenoid valve, institute The outlet for stating the first solenoid valve is connected with the entrance of the battery heat exchange module, the outlet of the second solenoid valve and the motor The entrance of heat exchange module is connected；The setting position of the heat exchanger and the storage heater is interchangeable.

The air conditioner heat pump system is a kind of using refrigerant as the steam compressing air conditioner heat pump system of cycle fluid；It is described Air conditioner heat pump system further includes third solenoid valve, the 4th solenoid valve, the 5th solenoid valve, the 6th solenoid valve, the 7th solenoid valve, the 8th Solenoid valve, the 9th solenoid valve, the tenth solenoid valve；The entrance of the exhaust outlet of the compressor and the third solenoid valve and described The entrance of 4th solenoid valve is connected, and the outlet of the third solenoid valve is connected with the entrance of the cabin condenser, and the described 4th The outlet of solenoid valve is connected with the outlet of the cabin condenser；The outlet of the cabin condenser and the 5th solenoid valve Entrance and the entrance of the first throttle valve are connected, the outlet of the 5th solenoid valve and the outlet phase of the first throttle valve Even；The outlet of the first throttle valve is connected with the entrance of the first headstock heat exchanger；The first headstock heat exchanger goes out Mouth is connected with the entrance of the entrance of the 6th solenoid valve and the second throttle, the outlet of the second throttle and institute The entrance for stating cabin evaporator is connected, and the outlet of the 6th solenoid valve is connected with the outlet of the cabin evaporator；The vehicle The outlet of cabin evaporator is connected with the entrance of the entrance of the 7th solenoid valve and the 8th solenoid valve, the 8th electromagnetism The outlet of valve is connected with the entrance of the heat exchanger, and the outlet of the heat exchanger is connected with the entrance of first check valve, institute The outlet for stating the 7th solenoid valve is connected with the outlet of first check valve；The outlet of first check valve and the 9th electricity The entrance of the entrance of magnet valve and the tenth solenoid valve is connected, the outlet of the tenth solenoid valve and the entrance of the storage heater It is connected, the outlet of the storage heater is connected with the entrance of the second one-way valve, the outlet of the 9th solenoid valve and described the The outlet of two check valves is connected；The outlet of the second one-way valve is connected with the entrance of the gas-liquid separator, the gas-liquid point Outlet from device is connected with the gas returning port of the compressor；The setting position of the heat exchanger and the storage heater is interchangeable.

The battery motor conduction-convection problem is a kind of using coolant liquid as the conduction-convection problem of cycle fluid；The battery electricity Machine conduction-convection problem further includes the 11st solenoid valve, the 12nd solenoid valve, the 13rd solenoid valve, the 14th solenoid valve, the 15th Solenoid valve, the 16th solenoid valve；The outlet of the battery heat exchange module and the outlet of the motor heat exchange module connect after converging It is connected to the liquid return hole of the liquid pump, the entrance and the described tenth of the leakage fluid dram of the liquid pump and the 11st solenoid valve The entrance of two solenoid valves is connected, and the outlet of the 11st solenoid valve is connected with the entrance of the second headstock heat exchanger, described The outlet of second headstock heat exchanger is connected with the entrance of the third check valve, the outlet of the 12nd solenoid valve and described The outlet of three check valves is connected；The outlet of the third check valve and the entrance and the described 14th of the 13rd solenoid valve The entrance of solenoid valve is connected, and the outlet of the 13rd solenoid valve is connected with the entrance of the storage heater, and the storage heater goes out Mouth is connected with the entrance of the 4th check valve, the outlet of the 14th solenoid valve and the outlet phase of the 4th check valve Even；The outlet of 4th check valve and the entrance of the 15th solenoid valve and the entrance phase of the 16th solenoid valve Even, the outlet of the 15th solenoid valve is connected with the entrance of the heat exchanger, the outlet of the heat exchanger and the 5th list It is connected to the entrance of valve, the outlet of the 16th solenoid valve is connected with the outlet of the 5th check valve；Described 5th is unidirectional The outlet of valve is connected to the entrance of first solenoid valve and the entrance of the second solenoid valve, the outlet of first solenoid valve It is connected with the entrance of the battery heat exchange module, the outlet of the second solenoid valve and the entrance phase of the motor heat exchange module Even；The setting position of the heat exchanger and the storage heater is interchangeable.

The compressor is a kind of electrically driven (operated) variable ratio frequency changer compressor.

The liquid pump, which is that one kind is electrically driven (operated), determines revolving speed or variable ratio frequency changer liquid pump；The battery heat exchange module is by battery With the integration module of coolant liquid coupling；The motor heat exchange module is the integration module coupled by motor and coolant liquid.Battery changes Thermal modules are by battery and the integration module of coolant liquid coupling, it can be achieved that the heat transfer between battery and coolant liquid；Motor changes Thermal modules are by motor and the integration module of coolant liquid coupling, it can be achieved that the heat transfer between motor and coolant liquid.

The storage heater includes two independent turnover pipelines, is the turnover pipeline of refrigerant working medium all the way, is cold all the way But the turnover pipeline of liquid working medium.Refrigerant working medium and coolant liquid working medium can carry out heat friendship with the heat-storing material in storage heater It changes.

The heat exchanger is plate heat exchanger, double pipe heat exchanger or shell-and-tube heat exchanger.

It is compared with the prior art, the present invention has the advantages that

(1) air conditioner heat pump system has the complete functions such as refrigeration, heating, dehumidifying, meets the comfortable of passenger in cabin Property demand；

(2) battery motor conduction-convection problem has the cooling synthesis heat sink conception of air-cooled and refrigerant, can be negative according to heat dissipation The difference of lotus is chosen the best alternatives, sufficiently energy saving on the basis of meeting functional requirement；

(3) air conditioner heat pump system and battery motor conduction-convection problem pass through the coupling of storage heater and heat exchanger, realize energy Storage and exchange utilize, meet the needs of various heat management modes while saving energy.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；

Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.

Appended drawing reference meaning in figure: 101, compressor；102, the first triple valve；103, cabin condenser；104, the 2nd 3 Port valve；105, first throttle valve；106, the first headstock heat exchanger；107, third triple valve；108, second throttle；109, cabin Evaporator；110, the 4th triple valve；111, the first check valve；112, the 5th triple valve；113, second one-way valve；114, gas-liquid point From device；201, battery heat exchange module；202, motor heat exchange module；203, liquid pump；204, the 6th triple valve；205, the second headstock Heat exchanger；206, third check valve；207, the 7th triple valve；208, the 4th check valve；209, the 8th triple valve；210, the 5th is single To valve；211, the first solenoid valve；212, second solenoid valve；31, heat exchanger；32, storage heater；401, third solenoid valve；402, Four solenoid valves；403, the 5th solenoid valve；404, the 6th solenoid valve；405, the 7th solenoid valve；406, the 8th solenoid valve；407, the 9th Solenoid valve；408, the tenth solenoid valve；501, the 11st solenoid valve；502, the 12nd solenoid valve；503, the 13rd solenoid valve；504, 14th solenoid valve；505, the 15th solenoid valve；506, the 16th solenoid valve.

Specific embodiment

The contents of the present invention are described in further details with reference to the accompanying drawings and detailed description.

Embodiment 1

It refering to fig. 1, is a kind of thermal management system of electric automobile, including compressor 101, cabin condenser 103, first throttle Valve 105, second throttle 108, cabin evaporator 109, heat exchanger 31, the first check valve 111, stores first headstock heat exchanger 106 Hot device 32, second one-way valve 113, gas-liquid separator 114, battery heat exchange module 201, motor heat exchange module 202, liquid pump 203, Second headstock heat exchanger 205, third check valve 206, the 4th check valve 208, the 5th check valve 210, the first solenoid valve 211 and Two solenoid valves 212；Compressor 101, cabin condenser 103, first throttle valve 105, the throttling of the first headstock heat exchanger 106, second Valve 108, cabin evaporator 109, heat exchanger 31, the first check valve 111, storage heater 32, second one-way valve 113, gas-liquid separator 114 are sequentially communicated to form air conditioner heat pump system；Storage heater 32 is accessed in gas-liquid separator 114 by second one-way valve 113, compression Machine 101 connects with gas-liquid separator 114；Battery heat exchange module 201, motor heat exchange module 202, liquid pump 203, the second headstock change Hot device 205, third check valve 206, storage heater 32, the 4th check valve 208, heat exchanger 31, the 5th check valve 210, the first electromagnetism Valve 211 and second solenoid valve 212 are sequentially communicated to form battery motor conduction-convection problem；One end of battery heat exchange module 201, motor One end of heat exchange module 202 is connected in parallel in liquid pump 203,201 other end of battery heat exchange module by the first solenoid valve 211 with Heat exchanger 31 connects, and the other end of motor heat exchange module 202 is connected by second solenoid valve 212 with heat exchanger 31.

Air conditioner heat pump system carries out heat by heat exchanger 31 and storage heater 32 with battery motor conduction-convection problem and exchanges, real The complementary of the existing energy utilizes.

Air conditioner heat pump system is a kind of using refrigerant as the steam compressing air conditioner heat pump system of cycle fluid；Air-conditioning heat pump System further includes the first triple valve 102, the second triple valve 104, third triple valve 107, the 4th triple valve 110 and the 5th triple valve 112；The first end of the exhaust outlet of compressor 101 and the first triple valve 102 is connected, the third end of the first triple valve 102 and cabin The entrance of condenser 103 is connected, and the second end of the first triple valve 102 is connected with the outlet of cabin condenser 103；Cabin condenser 103 outlet is connected with the first end of the second triple valve 104, the second second end of triple valve 104 and entering for first throttle valve 105 Mouthful it is connected, the third end of the second triple valve 104 is connected with the outlet of first throttle valve 105, the outlet of first throttle valve 105 and the The entrance of one headstock heat exchanger 106 is connected；The outlet of first headstock heat exchanger 106 is connected with the first end of third triple valve 107, The second end of third triple valve 107 is connected with the entrance of second throttle 108, and the outlet of second throttle 108 and cabin are evaporated The entrance of device 109 is connected, and the third end of third triple valve 107 is connected with the outlet of cabin evaporator 109；Cabin evaporator 109 Outlet be connected with the first end of the 4th triple valve 110, the second end of the 4th triple valve 110 is connected with the entrance of heat exchanger 31, The outlet of heat exchanger 31 is connected with the entrance of the first check valve 111, the third end of the 4th triple valve 110 and the first check valve 111 Outlet be connected；The outlet of first check valve 111 is connected with the first end of the 5th triple valve 112, the third of the 5th triple valve 112 End is connected with the entrance of storage heater 32, and the outlet of storage heater 32 is connected with the entrance of second one-way valve 113, the 5th triple valve 112 Second end be connected with the outlet of second one-way valve 113；The entrance phase of the outlet of second one-way valve 113 and gas-liquid separator 114 Even, the outlet of gas-liquid separator 114 is connected with the gas returning port of compressor 101；The setting position of heat exchanger 31 and storage heater 32 can It exchanges.

Battery motor conduction-convection problem is a kind of using coolant liquid as the conduction-convection problem of cycle fluid；Battery motor heat transfer System further includes the 6th triple valve 204, the 7th triple valve 207, the 8th triple valve 209；The outlet of battery heat exchange module 201 and electricity The outlet of machine heat exchange module 202 is connected to the liquid return hole of liquid pump 203 after converging；The leakage fluid dram of liquid pump 203 and the six or three The first end of port valve 204 is connected, and the second end of the 6th triple valve 204 is connected with the entrance of the second headstock heat exchanger 205, the second vehicle The outlet of head heat exchanger 205 is connected with the entrance of third check valve 206, the third end of the 6th triple valve 204 and third check valve 206 outlet is connected；The outlet of third check valve 206 is connected with the first end of the 7th triple valve 207, the 7th triple valve 207 Second end is connected with the entrance of storage heater 32, and the outlet of storage heater 32 is connected with the entrance of the 4th check valve 208, the 7th triple valve 207 third end is connected with the outlet of the 4th check valve 208；The outlet of 4th check valve 208 and the first of the 8th triple valve 209 End is connected, and the second end of the 8th triple valve 209 is connected with the entrance of heat exchanger 31, the outlet of heat exchanger 31 and the 5th check valve 210 entrance is connected, and the third end of the 8th triple valve 209 is connected with the outlet of the 5th check valve 210；5th check valve 210 Outlet is connected to the entrance of the first solenoid valve 211 and the entrance of second solenoid valve 212, the outlet of the first solenoid valve 211 and battery The entrance of heat exchange module 201 is connected, and the outlet of second solenoid valve 212 is connected with the entrance of motor heat exchange module 202；Heat exchanger 31 It is interchangeable with the setting position of storage heater 32.

Compressor 101 is a kind of electrically driven (operated) variable ratio frequency changer compressor 101.

Liquid pump 203, which is that one kind is electrically driven (operated), determines revolving speed or variable ratio frequency changer liquid pump 203；Battery heat exchange module 201 is by electricity The integration module in pond and coolant liquid coupling；Motor heat exchange module 202 is the integration module coupled by motor and coolant liquid.Battery changes Thermal modules 201 are by battery and the integration module of coolant liquid coupling, it can be achieved that the heat transfer between battery and coolant liquid；Motor Heat exchange module 202 is by motor and the integration module of coolant liquid coupling, it can be achieved that the heat transfer between motor and coolant liquid.

Storage heater 32 includes two independent turnover pipelines, is the turnover pipeline of refrigerant working medium all the way, is cooling all the way The turnover pipeline of liquid working medium.Refrigerant working medium and coolant liquid working medium can carry out heat friendship with the heat-storing material in storage heater 32 It changes.Heat-storing material can be sensible heat heat-storing material or latent heat storage material, it is preferred that should be the phase-transition heat-storage with latent heat Material.

Heat exchanger 31 is plate heat exchanger 31, double pipe heat exchanger 31 or shell-and-tube heat exchanger 31.Any one heat exchanger 31 heat exchange between refrigerant working medium and coolant liquid working medium can be achieved and without material mixing.

In the present embodiment, the first headstock heat exchanger 106 and the second headstock heat exchanger 205 can be integral structure or fission Formula structure, i.e. the first headstock heat exchanger 106 and the second headstock heat exchanger 205 can be merged into a heat exchanger 31, can also be only Found into two heat exchangers 31, either integral type or it is split type, refrigerant working medium and coolant liquid working medium are in respective pipe It is flowed in road.

Embodiment 2

Referring to Fig.2, embodiment 2 and the distinguishing characteristics of embodiment 1 are for another thermal management system of electric automobile:

Air conditioner heat pump system is a kind of using refrigerant as the steam compressing air conditioner heat pump system of cycle fluid；Air-conditioning heat pump System further includes third solenoid valve 401, the 4th solenoid valve 402, the 5th solenoid valve 403, the 6th solenoid valve 404, the 7th solenoid valve 405, the 8th solenoid valve 406, the 9th solenoid valve 407, the tenth solenoid valve 408；The exhaust outlet and third solenoid valve of compressor 101 The entrance of 401 entrance and the 4th solenoid valve 402 is connected, the outlet of third solenoid valve 401 and the entrance of cabin condenser 103 It is connected, the outlet of the 4th solenoid valve 402 is connected with the outlet of cabin condenser 103；The outlet of cabin condenser 103 and the 5th electricity The entrance of magnet valve 403 and the entrance of first throttle valve 105 are connected, the outlet of the 5th solenoid valve 403 and first throttle valve 105 Outlet is connected；The outlet of first throttle valve 105 is connected with the entrance of the first headstock heat exchanger 106；First headstock heat exchanger 106 Outlet is connected with the entrance of the entrance of the 6th solenoid valve 404 and second throttle 108, the outlet of second throttle 108 and vehicle The entrance of cabin evaporator 109 is connected, and the outlet of the 6th solenoid valve 404 is connected with the outlet of cabin evaporator 109；Cabin evaporator 109 outlet is connected with the entrance of the entrance of the 7th solenoid valve 405 and the 8th solenoid valve 406, the outlet of the 8th solenoid valve 406 It is connected with the entrance of heat exchanger 31, the outlet of heat exchanger 31 is connected with the entrance of the first check valve 111, the 7th solenoid valve 405 Outlet is connected with the outlet of the first check valve 111；The outlet of first check valve 111 and the entrance and the of the 9th solenoid valve 407 The entrance of ten solenoid valves 408 is connected, and the outlet of the tenth solenoid valve 408 is connected with the entrance of storage heater 32, the outlet of storage heater 32 It is connected with the entrance of second one-way valve 113, the outlet of the 9th solenoid valve 407 is connected with the outlet of second one-way valve 113；Second is single Outlet to valve 113 is connected with the entrance of gas-liquid separator 114, the outlet of gas-liquid separator 114 and the gas returning port of compressor 101 It is connected；Heat exchanger 31 and the setting position of storage heater 32 are interchangeable.

Battery motor conduction-convection problem is a kind of using coolant liquid as the conduction-convection problem of cycle fluid；Battery motor heat transfer System further includes the 11st solenoid valve 501, the 12nd solenoid valve 502, the 13rd solenoid valve 503, the 14th solenoid valve 504, 15 solenoid valves 505, the 16th solenoid valve 506；The outlet of battery heat exchange module 201 and the outlet of motor heat exchange module 202 converge It is connected to the liquid return hole of liquid pump 203 after closing, the entrance of the leakage fluid dram of liquid pump 203 and the 11st solenoid valve 501 and the The entrance of 12 solenoid valves 502 is connected, and the outlet of the 11st solenoid valve 501 is connected with the entrance of the second headstock heat exchanger 205, the The outlet of two headstock heat exchangers 205 is connected with the entrance of third check valve 206, the outlet of the 12nd solenoid valve 502 and third list It is connected to the outlet of valve 206；The outlet of third check valve 206 and the entrance and the 14th solenoid valve of the 13rd solenoid valve 503 504 entrance is connected, and the outlet of the 13rd solenoid valve 503 is connected with the entrance of storage heater 32, the outlet of storage heater 32 and the 4th The entrance of check valve 208 is connected, and the outlet of the 14th solenoid valve 504 is connected with the outlet of the 4th check valve 208；4th check valve 208 outlet is connected with the entrance of the entrance of the 15th solenoid valve 505 and the 16th solenoid valve 506, the 15th solenoid valve 505 Outlet be connected with the entrance of heat exchanger 31, the outlet of heat exchanger 31 is connected with the entrance of the 5th check valve 210, the 16th electromagnetism The outlet of valve 506 is connected with the outlet of the 5th check valve 210；The outlet of 5th check valve 210 is connected to the first solenoid valve 211 The outlet of the entrance of entrance and second solenoid valve 212, the first solenoid valve 211 is connected with the entrance of battery heat exchange module 201, and second The outlet of solenoid valve 212 is connected with the entrance of motor heat exchange module 202；The setting position of heat exchanger 31 and storage heater 32 can be mutual It changes.

Above-mentioned system and component is to realize the principle scheme of correlation function, for lifting system performance, guarantees system Safety, can increase some other Common Components on the basis of this principle scheme, including but not limited to: oil eliminator, mistake Filter etc..

The working principle of the invention is:

Air conditioner heat pump system passes through cabin condenser 103, cabin evaporator 109 and the first headstock using refrigerant as carrier Heat exchanger 106 realizes the heat exchange between the inside and outside air of cabin.Cabin condenser 103 is air heating in cabin, Cabin evaporator 109 is air cooling in cabin, and the first headstock heat exchanger 106 can be put according to season and functional requirement to environment Heat is absorbed heat from environment.

Battery motor conduction-convection problem puts battery heat exchange module 201, motor heat exchange module 202 using coolant liquid as carrier Heat transfer out is to the second headstock heat exchanger 205, storage heater 32 and heat exchanger 31.Storage heater 32 can accumulate battery, motor The heat of conduction-convection problem excess enthalpy, for the utilization of air conditioner heat pump system；The cooling capacity of air conditioner heat pump system excessively can also be accumulated, For the utilization of battery motor conduction-convection problem.Heat exchanger 31 realizes the straight of air conditioner heat pump system and battery motor conduction-convection problem Heat exchange is connect, the heating that the heat of battery motor conduction-convection problem is supplied to air conditioner heat pump system is utilized, it can also will be empty It adjusts the cooling capacity of heat pump system to be supplied to the cooling of battery motor conduction-convection problem to utilize.

The words such as " entrance " " outlet " " first end " " second end " " third end " used in above description merely to The convenience of narration is not the specific restriction for being directed to the technical program.Meanwhile above specific embodiment is only present invention side The alternative embodiment of case, and not all embodiments.Others skilled in the art can be under non-creative work, according to this Scheme of the invention and the specific embodiment of offer propose more embodiments.

Technical solution of the present invention can realize a variety of heat management control models according to specific thermal management requirements, including But be not limited to: vehicle cabin cooling, storage heater cold-storage, vehicle cabin cooling+storage heater cold-storage, cabin dehumidifying, cabin dehumidifying+storage heater store Cold, cabin heats, cabin heats+use accumulation of heat, cabin continuously heating and defrosting, battery or motor are air-cooled, storage heater accumulation of heat, electricity Pond motor is air-cooled+using cold-storage, vehicle cabin cooling+battery or motor are air-cooled, storage heater cold-storage+battery or motor are air-cooled, cabin system Cold+storage heater cold-storage+battery or motor are air-cooled, cabin dehumidifying+battery or motor are air-cooled, cabin dehumidifying+storage heater cold-storage+battery Or motor is air-cooled, vehicle cabin cooling+battery or motor it is air-cooled+using cold-storage, cabin dehumidifying+battery or motor it is air-cooled+using cold-storage, Vehicle cabin cooling+battery or motor refrigerant are cooling, storage heater cold-storage+battery or motor refrigerant are cooling, vehicle cabin cooling+storage heater cold-storage + battery or the cooling of motor refrigerant, cabin dehumidifying+battery or the cooling of motor refrigerant, cabin dehumidifying+storage heater cold-storage+battery or electricity The cooling of machine refrigerant, battery or the cooling of motor refrigerant, cabin heating+battery or the cooling of motor refrigerant, cabin heating+battery or motor The accumulation of heat of refrigerant cooling+storage heater, cabin continuously heating and defrosting+battery or the cooling of motor refrigerant, etc..

Below with reference to the specific embodiment of Fig. 1, illustrate the control method of the above heat management mode: in the present embodiment, First end is a, and second end b, third end is c.

1) vehicle cabin cooling mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is changed in the first headstock It is condensed in hot device 106, after throttling by second throttle 108, is evaporated in cabin evaporator 109, air in cabin is dropped Temperature returns to compressor 101 using gas-liquid separator 114 later.At this point, air blower should be opened in cabin, cabin evaporator 109 wind deflector should be opened, and carry out heat exchange between the moving air and cabin evaporator 109 for allowing air blower to drive.

2) storage heater cold-storage mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is changed in the first headstock It is condensed in hot device 106, after throttling by second throttle 108, is evaporated in storage heater 32, cooling capacity is stored in storage heater 32 In, compressor 101 is returned to using gas-liquid separator 114 later.At this point, the wind deflector of cabin evaporator 109 should be closed, keep away Exempt to carry out heat exchange between the moving air and cabin evaporator 109 of air blower drive.

3) vehicle cabin cooling+storage heater cold-storage mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is changed in the first headstock It condenses in hot device 106, after throttling by second throttle 108, is first tentatively evaporated in cabin evaporator 109, in cabin Air cooling-down, then continue to evaporate in storage heater 32, cooling capacity is stored in storage heater 32, later using gas-liquid separator 114 return to compressor 101.At this point, air blower should be opened in cabin, the wind deflector of cabin evaporator 109 should be opened, and be allowed Heat exchange is carried out between the moving air and cabin evaporator 109 that air blower drives.

4) cabin dehumidification mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is in cabin condenser It is tentatively condensed in 103, continues to condense in the first headstock heat exchanger 106, after throttling by second throttle 108, in cabin It is evaporated in evaporator 109, returns to compressor 101 using gas-liquid separator 114 later.At this point, air blower should be opened in cabin It opens, the wind deflector of cabin condenser 103A3 and the wind deflector of cabin evaporator 109 should be opened, the stream for allowing air blower to drive Heat exchange is carried out between dynamic air and cabin condenser 103 and cabin evaporator 109.At this point, the air in cabin first passes through The cool-down dehumidification of cabin evaporator 109 is heated to comfortable temperature using cabin condenser 103, is comfortably dehumidified with reaching Purpose.

5) cabin dehumidifying+storage heater cold-storage mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is in cabin condenser It is tentatively condensed in 103, continues to condense in the first headstock heat exchanger 106, after throttling by second throttle 108, in cabin It is tentatively evaporated in evaporator 109, dehumidifies to air cooling-down in cabin, then continue to evaporate in storage heater 32, cooling capacity is stored in In storage heater 32, compressor 101 is returned to using gas-liquid separator 114A later.At this point, air blower should be opened in cabin, vehicle The wind deflector of cabin condenser 103 and the wind deflector of cabin evaporator 109 should be opened, allow air blower drive moving air and Heat exchange is carried out between cabin condenser 103 and cabin evaporator 109.At this point, the air in cabin first passes through cabin evaporation The cool-down dehumidification of device 109 is heated to comfortable temperature using cabin condenser 103, and the extra cooling capacity of refrigerant is stored in storage In hot device 32, to achieve the purpose that comfortably to dehumidify and the purpose of storage heater cold-storage.

6) cabin heating mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ab of second triple valve 104 Logical, the road ac is closed；The road ac of third triple valve 107 is connected, and the road ab is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is in cabin condenser It is condensed in 103, air in cabin is heated, after then throttling by first throttle valve 105, in the first headstock heat exchanger 106 Middle evaporation returns to compressor 101 using gas-liquid separator 114 later.At this point, air blower should be opened in cabin, cabin is cold The wind deflector of condenser 103 should be opened, and carry out hot friendship between the moving air and cabin condenser 103 for allowing air blower to drive It changes.

7) cabin heats+uses accumulation of heat mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ab of second triple valve 104 Logical, the road ac is closed；The road ac of third triple valve 107 is connected, and the road ab is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is in cabin condenser It is condensed in 103, air in cabin is heated, after then throttling by first throttle valve 105, in the first headstock heat exchanger 106 In tentatively evaporate, then continue to evaporate in storage heater 32, return to compressor 101 using gas-liquid separator 114 later.At this point, Air blower should be opened in cabin, and the wind deflector of cabin condenser 103 should be opened, allow air blower drive moving air and Heat exchange is carried out between cabin condenser 103.

8) cabin continuously heating and defrosting mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ac of 4th triple valve 110 is connected, and the road ab is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.The high-temperature high-pressure refrigerant that compressor 101 is discharged is in cabin condenser It is tentatively condensed in 103, air in cabin is heated, then continue to condense in the first headstock heat exchanger 106, to its heat release Frost evaporates in storage heater 32 after throttling using second throttle 108, returns to pressure using gas-liquid separator 114 later Contracting machine 101.At this point, air blower should be opened in cabin, the wind deflector of cabin condenser 103 should be opened, and allow air blower band Heat exchange is carried out between dynamic moving air and cabin condenser 103, the wind deflector of cabin evaporator 109 should be closed, avoid Heat exchange is carried out between the moving air and cabin evaporator 109 that air blower drives.

9) battery or the air-cooled mode of motor

According to the radiating requirements of battery or motor, the first solenoid valve 211 and second solenoid valve 212 can be opened individually or together When open；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, and the road ac is closed；It leads on the road ac of 7th triple valve 207 Logical, the road ab is closed；The road ab of 8th triple valve 209 is connected, and the road ac is closed.Liquid pump 203 drives coolant liquid to flow through the second headstock Heat exchanger 205 flows to battery heat exchange module 201 or motor heat exchange under the control of the first solenoid valve 211 and second solenoid valve 212 Module 202 returns the liquid return hole of liquid pump 203, recycles according to this.Coolant liquid exchanges heat battery heat exchange module 201 or motor mould The heat transfer of block 202 is released to the second headstock heat exchanger 205.

10) storage heater accumulation of heat mode

According to the radiating requirements or heat situation of battery or motor, the first solenoid valve 211 and second solenoid valve 212 can be single Solely opens or open simultaneously；Liquid pump 203 starts；The road ac of 6th triple valve 204 is connected, and the road ab is closed；7th triple valve 207 The road ab conducting, the road ac close；The road ab of 8th triple valve 209 is connected, and the road ac is closed.Liquid pump 203 drives coolant liquid to flow through Storage heater 32 flows to battery heat exchange module 201 or motor heat exchange under the control of the first solenoid valve 211 and second solenoid valve 212 Module 202 returns the liquid return hole of liquid pump 203, recycles according to this.Coolant liquid exchanges heat battery heat exchange module 201 or motor mould The heat transfer of block 202 is laid in into storage heater 32.

11) battery or motor it is air-cooled+use cold-storage mode

According to the radiating requirements of battery or motor, the first solenoid valve 211 and second solenoid valve 212 can be opened individually or together When open；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, and the road ac is closed；It leads on the road ab of 7th triple valve 207 Logical, the road ac is closed；The road ab of 8th triple valve 209 is connected, and the road ac is closed.Liquid pump 203 drives coolant liquid to flow through the second headstock Heat exchanger 205 and storage heater 32 flow to battery heat exchange module 201 under the control of the first solenoid valve 211 and second solenoid valve 212 Or motor heat exchange module 202, the liquid return hole of liquid pump 203 is returned, is recycled according to this.Coolant liquid by battery heat exchange module 201 or The heat transfer of motor heat exchange module 202 is released to the second headstock heat exchanger 205 and storage heater 32.

12) vehicle cabin cooling+battery or the air-cooled mode of motor

Control method is 1) vehicle cabin cooling mode and 9) combination of battery or the air-cooled mode of motor, is repeated no more.

13) storage heater cold-storage+battery or the air-cooled mode of motor

Control method is 2) storage heater cold-storage mode and 9) combination of battery or the air-cooled mode of motor, is no longer gone to live in the household of one's in-laws on getting married It states.

14) vehicle cabin cooling+storage heater cold-storage+battery or the air-cooled mode of motor

Control method is 3) vehicle cabin cooling+storage heater cold-storage mode and 9) group of battery or the air-cooled mode of motor It closes, repeats no more.

15) cabin dehumidifying+battery or the air-cooled mode of motor

Control method is 4) cabin dehumidification mode and 9) combination of battery or the air-cooled mode of motor, is repeated no more.

16) cabin dehumidifying+storage heater cold-storage+battery or the air-cooled mode of motor

Control method is 5) cabin dehumidifying+storage heater cold-storage mode and 9) group of battery or the air-cooled mode of motor It closes, repeats no more.

17) vehicle cabin cooling+battery or motor it is air-cooled+use cold-storage mode

Control method be 1) vehicle cabin cooling mode and 11) battery or motor it is air-cooled+use cold-storage mode combination, It repeats no more.

18) cabin dehumidifying+battery or motor it is air-cooled+use cold-storage mode

Control method be 4) cabin dehumidification mode and 11) battery or motor it is air-cooled+use cold-storage mode combination, It repeats no more.

19) vehicle cabin cooling+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, ac Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent is in compressor 101, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, heat exchanger 31, gas-liquid separation It is circulated in device 114.Coolant liquid liquid pump 203, the second headstock heat exchanger 205, heat exchanger 31, battery heat exchange module 201, It is circulated in motor heat exchange module 202.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.At this point, drum in cabin Blower should be opened, and the wind deflector of cabin evaporator 109 should be opened, and the moving air and cabin for allowing air blower to drive evaporate Heat exchange is carried out between device 109.

20) battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, ac Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent is in compressor 101, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, heat exchanger 31, gas-liquid separation It is circulated in device 114.Coolant liquid liquid pump 203, the second headstock heat exchanger 205, heat exchanger 31, battery heat exchange module 201, It is circulated in motor heat exchange module 202.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.At this point, cabin is evaporated The wind deflector of device 109 should be closed, and carry out heat exchange between the moving air and cabin evaporator 109 for avoiding air blower from driving, Refrigerant throttles by second throttle 108, evaporates in heat exchanger 31.

21) storage heater cold-storage+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, ac Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent is in compressor 101, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, heat exchanger 31, storage heater 32, it is circulated in gas-liquid separator 114.Coolant liquid is in liquid pump 203, the second headstock heat exchanger 205, heat exchanger 31, battery It is circulated in heat exchange module 201, motor heat exchange module 202.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.This When, the wind deflector of cabin evaporator 109 should be closed, between the moving air and cabin evaporator 109 for avoiding air blower from driving Heat exchange is carried out, refrigerant throttles by second throttle 108, evaporates in heat exchanger 31, part cooling capacity continues to be stored in storage In hot device 32.

22) vehicle cabin cooling+storage heater cold-storage+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ab of first triple valve 102 is connected, and the road ac is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, ac Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent is in compressor 101, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, heat exchanger 31, storage heater 32, it is circulated in gas-liquid separator 114.Coolant liquid is in liquid pump 203, the second headstock heat exchanger 205, heat exchanger 31, battery It is circulated in heat exchange module 201, motor heat exchange module 202.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.This When, the wind deflector of cabin evaporator 109 should be opened, between the moving air and cabin evaporator 109 for allowing air blower to drive Carry out heat exchange.

23) cabin dehumidifying+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, ac Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent in compressor 101, cabin condenser 103, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, change It is circulated in hot device 31, gas-liquid separator 114.Coolant liquid liquid pump 203, the second headstock heat exchanger 205, heat exchanger 31, It is circulated in battery heat exchange module 201, motor heat exchange module 202.Refrigerant and coolant liquid carry out hot friendship in heat exchanger 31 It changes.At this point, air blower should be opened in cabin, the wind deflector of cabin condenser 103 and the wind deflector of cabin evaporator 109 should It opens, carries out heat exchange between the moving air and cabin condenser 103 and cabin evaporator 109 for allowing air blower to drive.

24) cabin dehumidifying+storage heater cold-storage+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ab of 6th triple valve 204 is connected, ac Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent in compressor 101, cabin condenser 103, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, change Hot device 31, storage heater 32 circulate in gas-liquid separator 114.Coolant liquid liquid pump 203, the second headstock heat exchanger 205, Heat exchanger 31, battery heat exchange module 201 circulate in motor heat exchange module 202.Refrigerant and coolant liquid are in heat exchanger 31 Carry out heat exchange.At this point, air blower should be opened in cabin, the wind deflector of cabin condenser 103 and the gear of cabin evaporator 109 Aerofoil should be opened, and carry out between the moving air and cabin condenser 103 and cabin evaporator 109 for allowing air blower to drive Heat exchange.

25) cabin heating+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ab of second triple valve 104 Logical, the road ac is closed；The road ac of third triple valve 107 is connected, and the road ab is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ac of 6th triple valve 204 is connected, ab Road is closed；The road ac of 7th triple valve 207 is connected, and the road ab is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent is in compressor 101, cabin condenser 103, first throttle valve 105, the first headstock heat exchanger 106, heat exchanger 31, gas-liquid separation It is circulated in device 114.Coolant liquid is in liquid pump 203, heat exchanger 31, battery heat exchange module 201, motor heat exchange module 202 It circulates.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.At this point, air blower should be opened in cabin, cabin The wind deflector of condenser 103 should be opened, and carry out hot friendship between the moving air and cabin condenser 103 for allowing air blower to drive It changes.

26) cabin heating+battery or motor refrigerant cooling+storage heater accumulation of heat mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ab of second triple valve 104 Logical, the road ac is closed；The road ac of third triple valve 107 is connected, and the road ab is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ab of 5th triple valve 112 is connected, and the road ac is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ac of 6th triple valve 204 is connected, ab Road is closed；The road ab of 7th triple valve 207 is connected, and the road ac is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent is in compressor 101, cabin condenser 103, first throttle valve 105, the first headstock heat exchanger 106, heat exchanger 31, storage heater 32, it is circulated in gas-liquid separator 114.Coolant liquid is changed in liquid pump 203, heat exchanger 31, battery heat exchange module 201, motor It is circulated in thermal modules 202.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.At this point, air blower is answered in cabin Work as unlatching, the wind deflector of cabin condenser 103 should be opened, the moving air and cabin condenser 103 for allowing air blower to drive Between carry out heat exchange.

27) cabin continuously heating and defrosting+battery or motor refrigerant refrigerating mode

Compressor 101 starts；The road ac of first triple valve 102 is connected, and the road ab is closed；It leads on the road ac of second triple valve 104 Logical, the road ab is closed；The road ab of third triple valve 107 is connected, and the road ac is closed；The road ab of 4th triple valve 110 is connected, and the road ac is closed It closes；The road ac of 5th triple valve 112 is connected, and the road ab is closed.According to the radiating requirements of battery or motor, 211 He of the first solenoid valve Second solenoid valve 212 individually can be opened or be opened simultaneously；Liquid pump 203 starts；The road ac of 6th triple valve 204 is connected, ab Road is closed；The road ab of 7th triple valve 207 is connected, and the road ac is closed；The road ac of 8th triple valve 209 is connected, and the road ab is closed.Refrigeration Agent in compressor 101, cabin condenser 103, the first headstock heat exchanger 106, second throttle 108, cabin evaporator 109, change Hot device 31, storage heater 32 circulate in gas-liquid separator 114.Coolant liquid is in liquid pump 203, heat exchanger 31, battery heat exchange mould It is circulated in block 201, motor heat exchange module 202.Refrigerant and coolant liquid carry out heat exchange in heat exchanger 31.At this point, vehicle Air blower should be opened in cabin, and the wind deflector of cabin condenser 103 should be opened, the moving air and vehicle for allowing air blower to drive Heat exchange is carried out between cabin condenser 103, the wind deflector of cabin evaporator 109 should be closed, the flowing for avoiding air blower from driving Heat exchange is carried out between air and cabin evaporator 109.

Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment is not to limit this hair Bright the scope of the patents, all equivalence enforcements or change without departing from carried out by the present invention, is intended to be limited solely by the scope of the patents of this case.

Claims

1. a kind of thermal management system of electric automobile, it is characterised in that: including compressor (101), cabin condenser (103), first Throttle valve (105), the first headstock heat exchanger (106), second throttle (108), cabin evaporator (109), heat exchanger (31), One check valve (111), storage heater (32), second one-way valve (113), gas-liquid separator (114), battery heat exchange module (201), electricity Machine heat exchange module (202), liquid pump (203), the second headstock heat exchanger (205), third check valve (206), the 4th check valve (208), the 5th check valve (210), the first solenoid valve (211) and second solenoid valve (212)；The compressor (101), cabin are cold Condenser (103), first throttle valve (105), the first headstock heat exchanger (106), second throttle (108), cabin evaporator (109), heat exchanger (31), the first check valve (111), storage heater (32), second one-way valve (113), gas-liquid separator (114) according to Secondary connection forms air conditioner heat pump system；The storage heater (32) accesses the gas-liquid separation by the second one-way valve (113) In device (114), the compressor (101) connects with the gas-liquid separator (114)；The battery heat exchange module (201), motor Heat exchange module (202), liquid pump (203), the second headstock heat exchanger (205), third check valve (206), storage heater (32), the 4th Check valve (208), heat exchanger (31), the 5th check valve (210), the first solenoid valve (211) and second solenoid valve (212) successively connect It is logical to form battery motor conduction-convection problem；One end of the battery heat exchange module (201), motor heat exchange module (202) one end It is connected in parallel in the liquid pump (203), battery heat exchange module (201) other end passes through first solenoid valve (211) Connect with the heat exchanger (31), the other end of the motor heat exchange module (202) passes through the second solenoid valve (212) and institute Heat exchanger (31) is stated to connect.

2. thermal management system of electric automobile according to claim 1, it is characterised in that: the air conditioner heat pump system is one kind Using refrigerant as the steam compressing air conditioner heat pump system of cycle fluid；The air conditioner heat pump system further includes the first triple valve (102), the second triple valve (104), third triple valve (107), the 4th triple valve (110) and the 5th triple valve (112)；The pressure The exhaust outlet of contracting machine (101) is connected with the first end of first triple valve (102), the third of first triple valve (102) End is connected with the entrance of the cabin condenser (103), the second end of first triple valve (102) and the cabin condenser (103) outlet is connected；The outlet of the cabin condenser (103) is connected with the first end of second triple valve (104), institute The second end for stating the second triple valve (104) is connected with the entrance of the first throttle valve (105), second triple valve (104) Third end be connected with the outlet of the first throttle valve (105), the outlet of the first throttle valve (105) and first vehicle The entrance of head heat exchanger (106) is connected；The outlet of the first headstock heat exchanger (106) and the third triple valve (107) First end is connected, and the second end of the third triple valve (107) is connected with the entrance of the second throttle (108), and described the The outlet of two throttle valves (108) is connected with the entrance of the cabin evaporator (109), the third of the third triple valve (107) End is connected with the outlet of the cabin evaporator (109)；The outlet of the cabin evaporator (109) and the 4th triple valve (110) first end is connected, and the second end of the 4th triple valve (110) is connected with the entrance of the heat exchanger (31), described The outlet of heat exchanger (31) is connected with the entrance of first check valve (111), the third end of the 4th triple valve (110) with The outlet of first check valve (111) is connected；The outlet of first check valve (111) and the 5th triple valve (112) First end be connected, the third end of the 5th triple valve (112) is connected with the entrance of the storage heater (32), the storage heater (32) outlet is connected with the entrance of the second one-way valve (113), the second end of the 5th triple valve (112) and described the The outlet of two check valves (113) is connected；The outlet of the second one-way valve (113) and the entrance of the gas-liquid separator (114) It is connected, the outlet of the gas-liquid separator (114) is connected with the gas returning port of the compressor (101)；The heat exchanger (31) with The setting position of the storage heater (32) is interchangeable.

3. thermal management system of electric automobile according to claim 1, it is characterised in that: the battery motor conduction-convection problem To be a kind of using coolant liquid as the conduction-convection problem of cycle fluid；The battery motor conduction-convection problem further includes the 6th triple valve (204), the 7th triple valve (207), the 8th triple valve (209)；The outlet of the battery heat exchange module (201) and the motor change The outlet of thermal modules (202) is connected to the liquid return hole of the liquid pump (203) after converging；The drain of the liquid pump (203) Mouth is connected with the first end of the 6th triple valve (204), the second end of the 6th triple valve (204) and second headstock The entrance of heat exchanger (205) is connected, the outlet of the second headstock heat exchanger (205) and entering for third check valve (206) Mouth is connected, and the third end of the 6th triple valve (204) is connected with the outlet of the third check valve (206)；The third check valve (206) outlet is connected with the first end of the 7th triple valve (207), the second end of the 7th triple valve (207) and institute The entrance for stating storage heater (32) is connected, and the outlet of the storage heater (32) is connected with the entrance of the 4th check valve (208), institute The third end for stating the 7th triple valve (207) is connected with the outlet of the 4th check valve (208)；4th check valve (208) Outlet be connected with the first end of the 8th triple valve (209), the second end of the 8th triple valve (209) and the heat exchange The entrance of device (31) is connected, and the outlet of the heat exchanger (31) is connected with the entrance of the 5th check valve (210), and the described 8th The third end of triple valve (209) is connected with the outlet of the 5th check valve (210)；The outlet of 5th check valve (210) It is connected to the entrance of first solenoid valve (211) and the entrance of second solenoid valve (212), first solenoid valve (211) Outlet is connected with the entrance of the battery heat exchange module (201), and the outlet of the second solenoid valve (212) and the motor exchange heat The entrance of module (202) is connected；The heat exchanger (31) and the setting position of the storage heater (32) are interchangeable.

4. thermal management system of electric automobile according to claim 1, it is characterised in that: the air conditioner heat pump system is one kind Using refrigerant as the steam compressing air conditioner heat pump system of cycle fluid；The air conditioner heat pump system further includes third solenoid valve (401), the 4th solenoid valve (402), the 5th solenoid valve (403), the 6th solenoid valve (404), the 7th solenoid valve (405), the 8th electricity Magnet valve (406), the 9th solenoid valve (407), the tenth solenoid valve (408)；The exhaust outlet of the compressor (101) and third electricity The entrance of magnet valve (401) and the entrance of the 4th solenoid valve (402) are connected, the outlet of the third solenoid valve (401) and The entrance of the cabin condenser (103) is connected, the outlet of the 4th solenoid valve (402) and the cabin condenser (103) Outlet be connected；The outlet of the cabin condenser (103) and the entrance and the first segment of the 5th solenoid valve (403) The entrance for flowing valve (105) is connected, and the outlet of the 5th solenoid valve (403) is connected with the outlet of the first throttle valve (105)； The outlet of the first throttle valve (105) is connected with the entrance of the first headstock heat exchanger (106)；The first headstock heat exchange The outlet of device (106) is connected with the entrance of the entrance of the 6th solenoid valve (404) and the second throttle (108), institute The outlet for stating second throttle (108) is connected with the entrance of the cabin evaporator (109), the 6th solenoid valve (404) Outlet is connected with the outlet of the cabin evaporator (109)；The outlet of the cabin evaporator (109) and the 7th solenoid valve (405) entrance of entrance and the 8th solenoid valve (406) is connected, the outlet of the 8th solenoid valve (406) and described The entrance of heat exchanger (31) is connected, and the outlet of the heat exchanger (31) is connected with the entrance of first check valve (111), described The outlet of 7th solenoid valve (405) is connected with the outlet of first check valve (111)；First check valve (111) goes out Mouth is connected with the entrance of the entrance of the 9th solenoid valve (407) and the tenth solenoid valve (408), the tenth solenoid valve (408) outlet is connected with the entrance of the storage heater (32), the outlet and the second one-way valve of the storage heater (32) (113) entrance is connected, and the outlet of the 9th solenoid valve (407) is connected with the outlet of the second one-way valve (113)；It is described The outlet of second one-way valve (113) is connected with the entrance of the gas-liquid separator (114), and the gas-liquid separator (114) goes out Mouth is connected with the gas returning port of the compressor (101)；The setting position of the heat exchanger (31) and the storage heater (32) can be mutual It changes.

5. thermal management system of electric automobile according to claim 1, it is characterised in that: the battery motor conduction-convection problem To be a kind of using coolant liquid as the conduction-convection problem of cycle fluid；The battery motor conduction-convection problem further includes the 11st solenoid valve (501), the 12nd solenoid valve (502), the 13rd solenoid valve (503), the 14th solenoid valve (504), the 15th solenoid valve (505), the 16th solenoid valve (506)；The outlet of the battery heat exchange module (201) and the motor heat exchange module (202) Outlet is connected to the liquid return hole of the liquid pump (203), the leakage fluid dram and the described 11st of the liquid pump (203) after converging The entrance of solenoid valve (501) and the entrance of the 12nd solenoid valve (502) are connected, the 11st solenoid valve (501) Outlet is connected with the entrance of the second headstock heat exchanger (205), the outlet of the second headstock heat exchanger (205) and described the The entrance of three check valves (206) is connected, the outlet of the 12nd solenoid valve (502) and going out for the third check valve (206) Mouth is connected；The outlet of the third check valve (206) and the entrance of the 13rd solenoid valve (503) and the 14th electricity The entrance of magnet valve (504) is connected, and the outlet of the 13rd solenoid valve (503) is connected with the entrance of the storage heater (32), institute The outlet for stating storage heater (32) is connected with the entrance of the 4th check valve (208), the outlet of the 14th solenoid valve (504) It is connected with the outlet of the 4th check valve (208)；The outlet of 4th check valve (208) and the 15th solenoid valve (505) entrance of entrance and the 16th solenoid valve (506) is connected, the outlet of the 15th solenoid valve (505) and The entrance of the heat exchanger (31) is connected, and the outlet of the heat exchanger (31) is connected with the entrance of the 5th check valve (210), The outlet of 16th solenoid valve (506) is connected with the outlet of the 5th check valve (210)；5th check valve (210) outlet is connected to the entrance of first solenoid valve (211) and the entrance of the second solenoid valve (212), and described The outlet of one solenoid valve (211) is connected with the entrance of the battery heat exchange module (201), and the second solenoid valve (212) goes out Mouth is connected with the entrance of the motor heat exchange module (202)；The setting position of the heat exchanger (31) and the storage heater (32) It is interchangeable.

6. thermal management system of electric automobile according to claim 1 or 2 or 4, it is characterised in that: the compressor (101) For a kind of electrically driven (operated) variable ratio frequency changer compressor (101).

7. thermal management system of electric automobile described according to claim 1 or 3 or 5, it is characterised in that: the liquid pump (203) Revolving speed or variable ratio frequency changer liquid pump (203) are determined for one kind is electrically driven (operated)；The battery heat exchange module (201) is by battery and coolant liquid The integration module of coupling；The motor heat exchange module (202) is the integration module coupled by motor and coolant liquid.

8. thermal management system of electric automobile according to any one of claims 1 to 5, it is characterised in that: the storage heater (32) include two independent turnover pipelines, be the turnover pipeline of refrigerant working medium all the way, be the disengaging of coolant liquid working medium all the way Pipeline.

9. thermal management system of electric automobile according to any one of claims 1 to 5, it is characterised in that: the heat exchanger It (31) is plate heat exchanger, double pipe heat exchanger or shell-and-tube heat exchanger.