CN208428925U - A kind of air-conditioning battery heat-exchange system of electric car - Google Patents
A kind of air-conditioning battery heat-exchange system of electric car Download PDFInfo
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- CN208428925U CN208428925U CN201721758310.5U CN201721758310U CN208428925U CN 208428925 U CN208428925 U CN 208428925U CN 201721758310 U CN201721758310 U CN 201721758310U CN 208428925 U CN208428925 U CN 208428925U
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Abstract
The utility model discloses a kind of air-conditioning battery heat-exchange system of electric car, heat-exchange system includes refrigerant air-conditioning system and battery water-cooling system, refrigerant air-conditioning system and battery water-cooling system respectively include two circulation loops, refrigerant air-conditioning system is used for regulating cell temperature for adjusting car room temperature, battery water-cooling system.The battery of the air-conditioning battery heat-exchange system of the electric car of the application is cooling using water-cooling pattern, refrigerant air-conditioning system includes air-cooled and two kinds of types of cooling of water cooling, battery water-cooling system and refrigerant air-conditioning system are combined into heat exchange, so that car room temperature and the operating temperature of battery is in temperature appropriate, saves energy.
Description
Technical field
The utility model relates to automobile air conditioning technology fields, and in particular, to a kind of air-conditioning battery heat exchange of electric car
System.
Background technique
In the car, air conditioning for automobiles is used for the refrigeration or heating of automotive interior.In electric car or hybrid vehicle,
Battery need to work just in temperature appropriate and can prolong its service life, and generally be carried out using the cooling system of closure to battery cold
But, the cooling system of air conditioning for automobiles and battery does not have systematization processing.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of free-standing changes in temperature unit.
The air-conditioning battery heat-exchange system of a kind of electric car disclosed by the utility model comprising refrigerant air-conditioning system and electricity
Water cooling system, refrigerant air-conditioning system are used for regulating cell temperature for adjusting car room temperature, battery water-cooling system；
Refrigerant air-conditioning system includes compressor, condenser, condenser fan, refrigerant triple valve, the first expansion valve, water cooling heat exchange
Device, the second expansion valve and wind-cooled evaporator, wherein water cooling heat exchanger includes refrigerant room and cooling water chamber, and condenser fan is located at condensation
The side of device, compressor connect condenser, and condenser is connected to one of the valve port of refrigerant triple valve, the valve port of refrigerant triple valve
Both another to be respectively communicated with the first expansion valve and the second expansion valve, the first expansion valve is connected to the refrigerant room of water cooling heat exchanger, and second is swollen
Swollen valve is connected to wind-cooled evaporator；The side of wind-cooled evaporator is additionally provided with air blower；
Battery water-cooling system includes water pump, heater, cooling water triple valve, condensation water tank and heater tank, water pump connection
Heater, heater are connected to one of the valve port of cooling water triple valve, and another the two of the valve port of cooling water triple valve is respectively communicated with
The cooling water chamber of condensation water tank and water cooling heat exchanger, heater tank are located at the side of air blower.
An embodiment according to the present utility model, above-mentioned compressor include the first inlet and the first liquid outlet, condensation
Device includes the second inlet and the second liquid outlet, and refrigerant triple valve includes the first valve port of refrigerant, the second valve port of refrigerant and refrigerant the
Three valve ports, the first expansion valve include third inlet and third liquid outlet, and the refrigerant room of water cooling heat exchanger includes refrigerant room feed liquor
Mouth and refrigerant room liquid outlet, the second expansion valve include the 4th inlet and the 4th liquid outlet, and wind-cooled evaporator includes the 5th feed liquor
Mouthful and the 5th liquid outlet, the first liquid outlet the second inlet is connected to by pipeline, the second liquid outlet passes through pipeline connection refrigerant the
One valve port, the second valve port of refrigerant are connected to third inlet by pipeline, and third liquid outlet is connected to refrigerant room inlet, and refrigerant room goes out
Liquid mouth is connected to the first inlet；Refrigerant third valve port is connected to the 4th inlet, and the 4th liquid outlet is connected to the 5th inlet, and the 5th goes out
Liquid mouth is connected to the first inlet.
An embodiment according to the present utility model, above-mentioned water pump include the first water inlet and the first water outlet, heater
Including the second water inlet and the second water outlet, cooling water triple valve includes the first valve port of cooling water, the second valve port of cooling water and cold
But water third valve port, condensation water tank include third water inlet and third water outlet, and heater tank includes the 4th water inlet and the 4th
Water outlet, the cooling water chamber of water cooling heat exchanger include cooling water chamber water inlet and cooling water chamber water outlet, and the first water outlet passes through
Pipeline is connected to the second water inlet, and the second water outlet is connected to the first valve port of cooling water of triple valve, the second valve of cooling water by pipeline
Mouth is connected to cooling water chamber water inlet by pipeline, and cooling water chamber water outlet passes through pipeline and is connected to battery case, cooling water third valve port
By pipeline be connected to third water inlet, third water outlet by pipeline be connected to battery case, battery case connection the 4th water inlet, the 4th
Water outlet is connected to the first water inlet by pipeline.
An embodiment according to the present utility model, further includes multiple temperature sensors, and multiple temperature sensors are set respectively
Be placed in vehicle outer side, car room, in battery case, the cooling water inlet of battery case and cooling water outlet.
Compared with prior art, the utility model can be obtained including following technical effect:
The battery of the air-conditioning battery heat-exchange system of the electric car of the application is cooling using water-cooling pattern, refrigerant air-conditioning system
Including air-cooled and two kinds of types of cooling of water cooling, battery water-cooling system and refrigerant air-conditioning system are combined into heat exchange, make car room temperature
The operating temperature of degree and battery is in temperature appropriate, saves energy.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic diagram of the air-conditioning battery heat-exchange system of the electric car in embodiment；
Fig. 2 is the cross-sectional view of the water cooling heat exchanger in embodiment.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
Referring to Fig. 1, it is the schematic diagram of the air-conditioning battery heat-exchange system of the electric car in embodiment；As shown,
The air-conditioning battery heat-exchange system of the electric car of the application includes refrigerant air-conditioning system 1 and battery water-cooling system 2, refrigerant air-conditioning system
System 1 is used for regulating cell temperature for adjusting car room temperature, battery water-cooling system 2.Refrigerant air-conditioning system 1 includes compressor
11, condenser 12, condenser fan 13, refrigerant triple valve 14, the first expansion valve 15, water cooling heat exchanger 16, the second expansion valve 17 and
Wind-cooled evaporator 18.Condenser fan 14 is located at the side of condenser 12, and compressor 11 connects condenser 12, and condenser 12 is connected to cold
One of the valve port of matchmaker's triple valve 15, it is swollen that another the two of the valve port of refrigerant triple valve 15 is respectively communicated with the first expansion valve 16 and second
Swollen valve 17 can carry out the flow direction of shunting or guiding refrigerant by refrigerant triple valve 15 to refrigerant.First expansion valve 15 is connected to water cooling
Heat exchanger 16, the second expansion valve 17 are connected to wind-cooled evaporator 18；The side of wind-cooled evaporator 18 is additionally provided with air blower 19.Please together
Referring to Fig.2, it is the cross-sectional view of the water cooling heat exchanger in embodiment；As shown, wherein water cooling heat exchanger 16 includes refrigerant room
161 and cooling water chamber 162, refrigerant room 161 and cooling water chamber 162 are disposed adjacent, mutually isolated by isolation board 163, mutual
Prevent the refrigerant to circulate in refrigerant room 161 and the cooling water to circulate in cooling water chamber 162 from interpenetrating while heat exchange.Wherein
One expansion valve 15 is connected to refrigerant room 161.
Battery water-cooling system 2 includes water pump 21, heater 22, cooling water triple valve 23, condensation water tank 24 and heater tank
25, water pump 21 is connected to heater 22, and heater 22 is connected to one of the valve port of cooling water triple valve 23, cooling water triple valve 23
Another the two of valve port is respectively communicated with the cooling water chamber 162 of condensation water tank 24 and water cooling heat exchanger 16.Condensation water tank 24 and cooling water
Room 162 is respectively communicated with battery case A, and battery case A is connected to heater tank 25, and heater tank 25 is connected to water pump 21.Battery water-cooling system 2
It is exchanged heat with refrigerant air-conditioning system 1 by water cooling heat exchanger 16.Heater tank 25 is located at the side of air blower 19, passes through air blower 19
Car room heating will be blown to by heat entrained by the cooling water of heater tank 25.Preferably, water pump 21 is rotor centrifugal pump,
Heater 22 is warming air PTC heater.
Specifically, compressor 11 include the first inlet and the first liquid outlet, condenser 12 include the second inlet and
Second liquid outlet, refrigerant triple valve 14 include the first valve port of refrigerant, the second valve port of refrigerant and refrigerant third valve port, the first expansion valve
15 include third inlet and third liquid outlet, and the refrigerant room 161 of water cooling heat exchanger 16 includes refrigerant room inlet and refrigerant room
Liquid outlet, the second expansion valve 17 include the 4th inlet and the 4th liquid outlet, and wind-cooled evaporator 18 includes the 5th inlet and the
Five liquid outlets, the first liquid outlet are connected to the second inlet by pipeline, and the second liquid outlet is connected to the first valve port of refrigerant by pipeline,
The second valve port of refrigerant is connected to third inlet by pipeline, and third liquid outlet is connected to refrigerant room inlet, and refrigerant room liquid outlet connects
Logical first inlet；Refrigerant third valve port is connected to the 4th inlet, and the 4th liquid outlet is connected to the 5th inlet, and the 5th liquid outlet connects
Logical first inlet.It is shunted through refrigerant triple valve 15, compressor 11, condenser 12, first expansion valve 15, water cooling heat exchanger 16
Refrigerant room 161 and compressor 11 sequentially pass through placed in series and form a circuit of refrigerant, i.e. the first circuit of refrigerant；Compressor
11, condenser 12, the second expansion valve 15, wind-cooled evaporator 18 and compressor 11 sequentially pass through placed in series and form the another of refrigerant
One circuit, i.e. refrigerant second servo loop.
At the same time, water pump 21 includes the first water inlet and the first water outlet, and heater 22 includes the second water inlet and the
Two water outlets, cooling water triple valve 23 include the first valve port of cooling water, the second valve port of cooling water and cooling water third valve port, condensation
Water tank 24 includes third water inlet and third water outlet, and heater tank includes the 4th water inlet and the 4th water outlet, water cooling heat exchange
The cooling water chamber 162 of device 16 includes cooling water chamber water inlet and cooling water chamber water outlet, and the first water outlet is connected to the by pipeline
Two water inlets, the second water outlet are connected to the first valve port of cooling water of triple valve by pipeline, and the second valve port of cooling water passes through pipeline
It is connected to cooling water chamber water inlet, cooling water chamber water outlet is connected to battery case A by pipeline, cooling water third valve port passes through pipeline
It is connected to third water inlet, third water outlet battery case A, battery case A are connected to the 4th water inlet, and the 4th water outlet is connected to by pipeline
First water inlet.It is shunted by cooling water triple valve 23, the cooling water chamber 162 of water pump 21, heater 22 and water cooling heat exchanger 16,
Battery case A, 25 water pump 21 of heater tank form a circuit of cooling water, i.e. the first circuit of cooling water, water pump 21, heater 22
And condensation water tank 24, battery case A, heater tank 25 and water pump 21 form another circuit of cooling water, i.e. cooling water second returns
Road.
Electric car in use, vehicle outer side, car room, in battery case, the cooling water inlet of battery case and cold
But water out is respectively equipped with temperature sensor, for monitoring the temperature of environment temperature, car room temperature and battery case.According to season
The variation of section or region, when environment temperature is greater than 27 DEG C or more, part population can feel hotter, car room temperature and battery
Transmitting of the temperature of case by heat is also greater than 27 DEG C or more, and the passenger in automobile needs air conditioner refrigerating, and the temperature of battery case
When greater than 30 DEG C or more, then cooling and heat dissipation is needed to maintain operating temperature appropriate.At this point, the refrigerant air-conditioning system 1 in automobile
Refrigeration, the second valve port and third valve port of refrigerant triple valve 15 can open simultaneously, and refrigerant is along the first circuit of refrigerant and refrigerant second
Circuit operating, wherein the openings of sizes of the second valve port and third valve port is adjustable, to change the flow of the refrigerant in two circuits；
At the same time, the cooling water of battery water-cooling system 2 is along the first circuit cycle of cooling water, and cooling water passes through battery case, by battery case A
Heat take away and exchange heat with refrigerant at water cooling heat exchanger 16.Wind-cooled evaporator of the part refrigerant through refrigerant second servo loop
18 freeze to car room, after the second expansion 17 valves atomization, absorb interior heat, return compressor 11, another part
Refrigerant then passes through water cooling heat exchanger 16 and cooling water exchanges heat, and absorbs the heat of cooling water, reduces the temperature of cooling water, returns pressure
Contracting machine 11.Since battery case A needs to cool down at this time, heater 22 is in standby, and cooling water is without heating.
Under the collective effect of refrigerant air-conditioning system 1 and battery water-cooling system 2, car room greenhouse cooling to 22~27
DEG C, the temperature of battery case A is 20~30 DEG C, and at this temperature, the comfort level of passenger is best, and the operating temperature of battery is also most
It is good.At this point, refrigerant air-conditioning system 1 intermittent can stop refrigeration and work, the energy of battery case is saved.Process of the automobile in traveling
In, battery last fever, therefore the cooling water of battery water-cooling system 2 continues to flow along the first circuit of cooling water, promotes dissipating for heat
Hair.After car room temperature rises, refrigerant air-conditioning system 1 continues to start.
And when season or region change, environment temperature is lower than 20 DEG C, when even in 0 DEG C or less, the temperature of car room
Also change with environment, battery is in extremely low temperature, is not suitable for work.If you need to start, car room does not need to make automobile at this time
Cold, refrigerant air-conditioning system 1 shuts down, and the heater 22 of battery water-cooling system 2 starts, and heater 22 heats cooling water and rises
Temperature, cooling water improve the temperature of battery case A through the first circuit cycle of cooling water, and the heat that cooling water absorbs battery case A at this time becomes
For hot water.At the same time, air blower 19 starts air blast, and heat when hot water to be flowed through to heater tank 25 is blown in air, thus
Improve the temperature of car room.After battery case A temperature is higher than 5 DEG C, it can start running.During traveling, battery case A is held
Temperature of continuing rising is then needed to battery cooling, avoiding it is more than 40 DEG C after its temperature is higher than 30 DEG C.Stop adding for heater A at this time
Heat, cooling water are recycled through cooling water second servo loop, by condensation water tank 24 to cooling water temperature, to cool down to battery case A, together
When the heat that cooling water absorbs battery case A is blown to car room by air blower 19, so that car room is kept warm, sufficiently benefit
Use resource.
By monitoring environment temperature, car room temperature and battery temperature, being recycled back to for cooling water and refrigerant is reasonably adjusted
Road cools down or heats up to car room and battery case in due course, so that car room temperature and battery temperature is maintained reasonable temperature, multiplies
Extend the service life of battery while objective comfortable.
In conclusion the battery of the air-conditioning battery heat-exchange system of the electric car of the application is cooling using water-cooling pattern, it is cold
Matchmaker's air-conditioning system then includes air-cooled and two kinds of types of cooling of water cooling, according to environment temperature, car room temperature and battery temperature tune
It is whole, battery water-cooling system and refrigerant air-conditioning system are combined into heat exchange, the type of cooling and circulation loop is adjusted in due course, makes car room
Temperature and the operating temperature of battery are in temperature appropriate, save energy.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (4)
1. a kind of air-conditioning battery heat-exchange system of electric car, which is characterized in that including refrigerant air-conditioning system and battery water cooling system
System, the refrigerant air-conditioning system are used for regulating cell temperature for adjusting car room temperature, the battery water-cooling system；
The refrigerant air-conditioning system includes compressor, condenser, condenser fan, refrigerant triple valve, the first expansion valve, water cooling heat exchange
Device, the second expansion valve and wind-cooled evaporator, wherein the water cooling heat exchanger includes refrigerant room and cooling water chamber, the condenser fan
Positioned at the side of the condenser, the compressor connects condenser, and the condenser is connected to the one of the valve port of refrigerant triple valve
Another the two of person, the valve port of the refrigerant triple valve are respectively communicated with first expansion valve and the second expansion valve, and described first is swollen
The refrigerant room of swollen valve connection water cooling heat exchanger, second expansion valve are connected to wind-cooled evaporator；The side of the wind-cooled evaporator
It is additionally provided with air blower；
The battery water-cooling system includes water pump, heater, cooling water triple valve and condensation water tank, and the water pump connection is described to be added
Hot device, the heater are connected to one of the valve port of the cooling water triple valve, and another the two of the valve port of the cooling water triple valve
Person is respectively communicated with the cooling water chamber of condensation water tank and water cooling heat exchanger, and heater tank is located at the side of the air blower.
2. air-conditioning battery heat-exchange system according to claim 1, which is characterized in that the compressor includes the first inlet
With the first liquid outlet, the condenser includes the second inlet and the second liquid outlet, and the refrigerant triple valve includes refrigerant first
Valve port, the second valve port of refrigerant and refrigerant third valve port, first expansion valve include third inlet and third liquid outlet, described
The refrigerant room of water cooling heat exchanger includes refrigerant room inlet and refrigerant room liquid outlet, and second expansion valve includes the 4th inlet
With the 4th liquid outlet, the wind-cooled evaporator includes the 5th inlet and the 5th liquid outlet, and first liquid outlet passes through pipeline
It is connected to second inlet, second liquid outlet is connected to first valve port of refrigerant, second valve of refrigerant by pipeline
Mouth is connected to the third inlet by pipeline, and the third liquid outlet is connected to refrigerant room inlet, and the refrigerant room goes out
Liquid mouth is connected to first inlet；The refrigerant third valve port is connected to the 4th inlet, the 4th liquid outlet connection
5th inlet, the 5th liquid outlet are connected to first inlet.
3. air-conditioning battery heat-exchange system according to claim 2, which is characterized in that the water pump include the first water inlet and
First water outlet, the heater include the second water inlet and the second water outlet, and the cooling water triple valve includes cooling water the
One valve port, the second valve port of cooling water and cooling water third valve port, the condensation water tank include third water inlet and third water outlet,
The heater tank includes the 4th water inlet and the 4th water outlet, the cooling water chamber of the water cooling heat exchanger include cooling water chamber into
The mouth of a river and cooling water chamber water outlet, first water outlet are connected to second water inlet, second water outlet by pipeline
The first valve port of cooling water of the triple valve is connected to by pipeline, second valve port of cooling water is connected to the cooling by pipeline
Water chamber water inlet, the cooling water chamber water outlet are connected to battery case by pipeline, and the cooling water third valve port is connected by pipeline
Lead to the battery case, the battery case is connected to the 4th water inlet, and the 4th water outlet is connected to described first by pipeline
Water inlet.
4. air-conditioning battery heat-exchange system according to claim 3, which is characterized in that it further include multiple temperature sensors, it is more
A temperature sensor be respectively arranged at vehicle outer side, car room, in battery case, the cooling water inlet of battery case and cooling
Water out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758310.5U CN208428925U (en) | 2017-12-15 | 2017-12-15 | A kind of air-conditioning battery heat-exchange system of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758310.5U CN208428925U (en) | 2017-12-15 | 2017-12-15 | A kind of air-conditioning battery heat-exchange system of electric car |
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| Publication Number | Publication Date |
|---|---|
| CN208428925U true CN208428925U (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721758310.5U Active CN208428925U (en) | 2017-12-15 | 2017-12-15 | A kind of air-conditioning battery heat-exchange system of electric car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914544A (en) * | 2017-12-15 | 2018-04-17 | 惠州市惠丰汽车空调有限公司 | The air-conditioning battery heat-exchange system and its heat-exchange method of a kind of electric automobile |
| CN112151906A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Battery cooling method, device and system |
-
2017
- 2017-12-15 CN CN201721758310.5U patent/CN208428925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914544A (en) * | 2017-12-15 | 2018-04-17 | 惠州市惠丰汽车空调有限公司 | The air-conditioning battery heat-exchange system and its heat-exchange method of a kind of electric automobile |
| CN112151906A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Battery cooling method, device and system |
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