CN209305295U - A kind of air conditioner of electric vehicle and electric vehicle - Google Patents
A kind of air conditioner of electric vehicle and electric vehicle Download PDFInfo
- Publication number
- CN209305295U CN209305295U CN201822256762.4U CN201822256762U CN209305295U CN 209305295 U CN209305295 U CN 209305295U CN 201822256762 U CN201822256762 U CN 201822256762U CN 209305295 U CN209305295 U CN 209305295U
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- electric vehicle
- radiator
- heat exchanger
- air conditioner
- liquid
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Abstract
The utility model relates to automobile air conditioning technology fields, a kind of air conditioner of electric vehicle and electric vehicle are disclosed, air conditioner of electric vehicle includes heat pump structure, heat pump structure includes First Heat Exchanger, air conditioner of electric vehicle further includes liquid pump, coolant liquid cabinet and radiator, First Heat Exchanger is between coolant liquid cabinet and radiator, coolant liquid cabinet, liquid pump, First Heat Exchanger and radiator are in turn connected to form coolant liquid circulation loop, the intracorporal coolant liquid of tank for coolant can be pumped into the heat exchanger channels of First Heat Exchanger by liquid pump by liquid pump, and enter radiator after exchanging heat with First Heat Exchanger.The utility model heat pump structure can be realized the function of refrigeration and heating, use coolant liquid for transfer medium, coolant liquid flows through the First Heat Exchanger of heat pump structure, it recycles coolant liquid constantly and carries out the transmitting of energy, realize the refrigeration cool-down in compartment or heating heating, compared with the prior art is using PTC electric heater, the whole cruising ability that reduces the loss of electric energy, improve electric vehicle.
Description
Technical field
The utility model relates to automobile air conditioning technology field more particularly to a kind of air conditioner of electric vehicle and electric vehicle.
Background technique
In recent years, new energy vehicle as urban public transport a part increasingly by country attention, on the market
Shared specific gravity also cumulative year after year, at this stage new energy electric motor vehicle refrigeration or heating is most uses overhead type air-conditioning, overhead
There is the comfort difference of vehicle in formula air-conditioning.Also the vehicle having is arranged in compartment using PTC electric heater and is heated, but
The power consumption Energy Efficiency Ratio of PTC electric heater is 1, and bigger for the electric energy loss of vehicle, safety is lower, reduces electric vehicle
Whole cruising ability.
Utility model content
Based on the above, the purpose of this utility model is to provide a kind of air conditioner of electric vehicle and electric vehicles, solve vehicle
The problem that existing electric energy loss is big and the entirety cruising ability time is short.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of air conditioner of electric vehicle, including heat pump structure, the heat pump structure include First Heat Exchanger, the air conditioner of electric vehicle
It further include the liquid pump being sequentially communicated, coolant liquid cabinet and radiator, the First Heat Exchanger is located at the coolant liquid cabinet and institute
It states between radiator, the intracorporal coolant liquid of the tank for coolant can be pumped into first heat exchange by the liquid pump by the liquid pump
In the heat exchanger channels of device, and enter the radiator after exchanging heat with the First Heat Exchanger.
As the preferred embodiment of air conditioner of electric vehicle, the radiator is set to the compartment inner bottom wall of electric vehicle.
As the preferred embodiment of air conditioner of electric vehicle, the radiator include set on the compartment two sides the first radiator and
Second radiator, first radiator and second radiator are arranged in parallel.
As the preferred embodiment of air conditioner of electric vehicle, first radiator includes at least two, at least two described first
Radiator tandem setting, second radiator include at least two, at least two second radiator tandem settings.
As the preferred embodiment of air conditioner of electric vehicle, the radiator includes shell, which is provided with chamber, sets on the shell
There are the air inlet being connected to its inner cavity, the first blowing mouth and the second blowing mouth, first blowing mouth is located at the side of the shell
Face, second blowing mouth are located at the top surface of the shell.
As the preferred embodiment of air conditioner of electric vehicle, the radiator further includes can be relative to the wind of the housing into rotation
Door, so that the air inlet is connected to first blowing mouth or second blowing mouth.
As the preferred embodiment of air conditioner of electric vehicle, the heat pump structure further includes sequentially connected compressor, the second heat exchange
Device and throttle valve, the First Heat Exchanger is between the compressor and the throttle valve.
As the preferred embodiment of air conditioner of electric vehicle, the heat pump structure further include four-way valve, gas-liquid separator, check valve,
Filter and liquid-sighting glass, one end of the gas-liquid separator are connected to the compressor, four media ports point of the four-way valve
It is not connected to the outlet end of the compressor, the other end of the gas-liquid separator, one end of second heat exchanger and described
One end of First Heat Exchanger, the check valve is between the compressor and the four-way valve, the filter, the view liquid
Mirror and the throttle valve are sequentially connected.
As the preferred embodiment of air conditioner of electric vehicle, second heat exchanger is located at the top outside the compartment of electric vehicle, described
Second heat exchanger includes plate type heat exchanger.
A kind of electric vehicle, including air conditioner of electric vehicle described in any of the above scheme.
The utility model has the following beneficial effects: the heat pump structure of the utility model can be realized the function of refrigeration and heating,
Use coolant liquid for transfer medium, the intracorporal coolant liquid of tank for coolant is pumped into First Heat Exchanger by liquid pump, follows coolant liquid constantly
Ring and the transmitting for carrying out energy, when heat pump structure is freezed, coolant liquid cools down through the first heat transmitter, the cooling after cooling
Radiator of the liquid in compartment absorbs heat, and meets the refrigeration cool-down in compartment；When heat pump structure is heated, coolant liquid is first
It heats up when flowing through the first heat transmitter, radiator of the coolant liquid after heating in compartment carries out heat release, meets in compartment
Heating heating, compared with the prior art is using PTC electric heater, reduce the loss of electric energy, the entirety that improves electric vehicle it is continuous
Boat ability.
Detailed description of the invention
It, below will be to the utility model embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to the content of the utility model embodiment and these attached drawings.
Fig. 1 is the schematic diagram for the air conditioner of electric vehicle that specific embodiment of the present invention provides；
Fig. 2 is the layout drawing for the air conditioner of electric vehicle that specific embodiment of the present invention provides；
Fig. 3 is the schematic diagram for the radiator that specific embodiment of the present invention provides.
In figure:
1- compressor, 2- four-way valve, 21- check valve, 3- gas-liquid separator, the second heat exchanger of 4-, 5- filter, 6- regard liquid
Mirror, 7- throttle valve, 8- First Heat Exchanger, 9- liquid pump, 10- coolant liquid cabinet, the first radiator of 111-, the second radiator of 112-,
113- air inlet, the first blowing mouth of 114-, the second blowing mouth of 115-, 116- shell, the first three-way connection of 121-, 122- the two or three
Pass joint.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without creative efforts
The range of type protection.
As shown in Figure 1, the present embodiment provides a kind of air conditioner of electric vehicle, including heat pump structure, heat pump structure are changed including first
Hot device 8, liquid pump 9, coolant liquid cabinet 10 and radiator, wherein First Heat Exchanger 8 be located at coolant liquid cabinet 10 and radiator it
Between, the coolant liquid in coolant liquid cabinet 10 is pumped into the heat exchanger channels of First Heat Exchanger 8 by liquid pump 9, and is changed with First Heat Exchanger 8
Enter radiator after heat.
The heat pump structure of the present embodiment can be realized the function of refrigeration and heating, use coolant liquid for transfer medium, cooling
First Heat Exchanger 8 of the liquid stream through heat pump structure, recycles coolant liquid constantly and carries out the transmitting of energy, heat pump structure freezes
When, coolant liquid first flows through the first heat transmitter and cools down, and radiator of the coolant liquid after cooling in compartment absorbs heat, full
Refrigeration cool-down in sufficient compartment；When heat pump structure is heated, coolant liquid heats up when first flowing through the first heat transmitter, heating
Radiator of the coolant liquid afterwards in compartment carries out heat release, and the heating heating met in compartment requires, and uses PTC with the prior art
Electric heater is compared, the whole cruising ability for reducing the loss of electric energy, improving electric vehicle.
The radiator of the present embodiment is set to the compartment inner bottom wall of electric vehicle, for blowing hot-air or cold wind into compartment, improves
The comfort of electric vehicle.Radiator includes the first radiator 111 and the second radiator 112, and the first radiator 111 and second dissipates
Hot device 112 is arranged in parallel, and is respectively arranged on compartment two sides.The air conditioner of electric vehicle of the present embodiment further includes the first three-way connection 121
With the second three-way connection 122, three media ports of the first three-way connection 121 are connected to the heat dissipation of the first radiator 111, second
Device 112 and First Heat Exchanger 8, three media ports of the second three-way connection 122 are connected to the first radiator 111, second and dissipate
Hot device 112 and coolant liquid cabinet 10.
First radiator 111 includes at least two, and at least two first radiators 111 are arranged in series, the second radiator 112
It is arranged in series including at least two, at least two second radiators 112.The seat of the present embodiment is set to compartment two sides, two sides seat
Chair is oppositely arranged, and the first radiator 111 includes three, is disposed far from behind the seat of car door side, the second radiator 112 is set
There are two, the both ends of the seat of car door side are provided close to, specific location is as shown in Figure 2.
The radiator of the present embodiment includes shell 116, and shell 116 is equipped with the air inlet 113, first being connected to its inner cavity
Blowing mouth 114 and the second blowing mouth 115, air inlet 113 and the first blowing mouth 114 are respectively positioned on the side of shell 116, the second blowing
Mouth 115 is located at the top surface of shell 116, specific as shown in Figure 3.Radiator further includes the air door that can be rotated relative to shell 116,
Air door can be such that air inlet 113 is connected to the first blowing mouth 114 or the second blowing mouth 115.
As shown in Figure 1, the heat pump structure of the present embodiment in addition to above-mentioned First Heat Exchanger 8, further includes compressor 1, second changes
Hot device 4, filter 5, liquid-sighting glass 6, throttle valve 7, four-way valve 2, gas-liquid separator 3 and check valve 21, wherein the four of four-way valve 2
A media port is connected to the outlet end of compressor 1, one end of gas-liquid separator 3, one end of the second heat exchanger 4 and first changes
One end of hot device 8, the other end of gas-liquid separator 3 are connected to compressor 1.Second heat exchanger 4, filter 5, liquid-sighting glass 6, throttling
Valve 7 and First Heat Exchanger 8 are sequentially communicated.Check valve 21 is between compressor 1 and four-way valve 2, to guarantee to come out from compressor 1
Liquid can only be exported from compressor 1 and enter four-way valve 2 and prevent refrigerant direct from four-way reversing valve without reverse flow
Compressor 1 is flowed into, so that compressor 1 is generated liquid hit phenomenon and causes the damage of compressor 1.The throttle valve 7 of the present embodiment is expansion
Valve, the second heat exchanger 4 are with small in size, good effect of heat exchange plate type heat exchanger, which is located at outside compartment
Top.
Air conditioner of electric vehicle provided by the present embodiment can be realized refrigerating operaton operating condition and heating operation operating condition, specific work
It is as follows to make process:
Refrigerating operaton operating condition, at this point, the second heat exchanger 4 is used as condenser, First Heat Exchanger 8 is used as evaporator, heat pump knot
Structure realize the process of refrigeration to be refrigerant flow successively through after the compression of compressor 1 check valve 21, four-way valve 2, the second heat exchanger 4,
It is again introduced into four-way valve 2 after filter 5, liquid-sighting glass 6, throttle valve 7, First Heat Exchanger 8, enters gas-liquid separator 3 through four-way valve 2
Compressor 1 is back to after being separated, refrigerant completes a refrigeration cycle.
Process of refrigerastion in compartment is that the coolant liquid in coolant liquid cabinet 10 is pumped into First Heat Exchanger 8, coolant liquid by liquid pump 9
It is shunted after cooling down in First Heat Exchanger 8 through the first three-way connection 121, connects three the first radiators in compartment all the way
111, two the second radiators 112 in compartment, the air door rotation of the first radiator 111 and the second radiator 112 are connected all the way
It is connected to air inlet 113 with the second blowing mouth 115, since what is entered from air inlet 113 is the higher hot wind of temperature, coolant liquid handle
The heat of hot wind, which is taken away, makes its cooling become cold wind, and cold wind is blown out from the second blowing mouth 115, so that temperature reduces in compartment, and
Coolant liquid after heating is collected by the second three-way connection 122, is then return to coolant liquid cabinet 10, and so far coolant liquid is completed
Refrigeration cycle.
Heating operation operating condition, at this point, the second heat exchanger 4 is used as evaporator, First Heat Exchanger 8 is used as condenser, heat pump knot
Structure realize the process of heating to be refrigerant flow successively through after the compression of compressor 1 check valve 21, four-way valve 2, First Heat Exchanger 8,
It is again introduced into four-way valve 2 after throttle valve 7, liquid-sighting glass 6, filter 5, the second heat exchanger 4, enters gas-liquid separator 3 through four-way valve 2
Carry out it is discrete after be back to compressor 1, refrigerant completes primary heating circulation.
Heating operations in compartment are that the coolant liquid in coolant liquid cabinet 10 is pumped into First Heat Exchanger 8, coolant liquid by liquid pump 9
It is shunted after heating up in First Heat Exchanger 8 through the first three-way connection 121, connects three the first radiators in compartment all the way
111, two the second radiators 112 in compartment, the air door rotation of the first radiator 111 and the second radiator 112 are connected all the way
It is connected to air inlet 113 with the first blowing mouth 114, since what is entered from air inlet 113 is the lower cold wind of temperature, coolant liquid handle
The heat transfer of its own makes cold wind heating become hot wind, hot wind is blown out from the first blowing mouth 114, so that in compartment to cold wind
Temperature increases, and the coolant liquid after cooling down is collected by the second three-way connection 122, is then return to coolant liquid cabinet 10, until
This coolant liquid completes primary heating circulation.
The present embodiment additionally provides a kind of electric vehicle, including air conditioner of electric vehicle described in above-described embodiment.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of air conditioner of electric vehicle, including heat pump structure, the heat pump structure includes First Heat Exchanger (8), which is characterized in that institute
Stating air conditioner of electric vehicle further includes the liquid pump (9), coolant liquid cabinet (10) and radiator being sequentially communicated, the First Heat Exchanger (8)
Between the coolant liquid cabinet (10) and the radiator, the coolant liquid in the coolant liquid cabinet (10) can be described
Liquid pump (9) is pumped into the heat exchanger channels of the First Heat Exchanger (8), and described with entering after the First Heat Exchanger (8) heat exchange
Radiator.
2. air conditioner of electric vehicle according to claim 1, which is characterized in that the radiator is set to bottom in the compartment of electric vehicle
Wall.
3. air conditioner of electric vehicle according to claim 2, which is characterized in that the radiator includes being set to the compartment two sides
The first radiator (111) and the second radiator (112), first radiator (111) and second radiator (112) are simultaneously
Connection setting.
4. air conditioner of electric vehicle according to claim 3, which is characterized in that first radiator (111) includes at least two
A, at least two first radiators (111) are arranged in series, and second radiator (112) includes at least two, at least two
A second radiator (112) is arranged in series.
5. air conditioner of electric vehicle according to claim 1, which is characterized in that the radiator includes shell (116), the shell
Body (116) is equipped with air inlet (113), the first blowing mouth (114) and the second blowing mouth (115) being connected to its inner cavity, described
First blowing mouth (114) is located at the side of the shell (116), and second blowing mouth (115) is located at the shell (116)
Top surface.
6. air conditioner of electric vehicle according to claim 5, which is characterized in that the radiator further includes can be relative to described
The air door of shell (116) rotation, so that the air inlet (113) and first blowing mouth (114) or second blowing mouth
(115) it is connected to.
7. air conditioner of electric vehicle according to any one of claims 1 to 6, which is characterized in that the heat pump structure further include according to
Compressor (1), the second heat exchanger (4) and the throttle valve (7) of secondary connection, the First Heat Exchanger (8) are located at the compressor (1)
Between the throttle valve (7).
8. air conditioner of electric vehicle according to claim 7, which is characterized in that the heat pump structure further includes four-way valve (2), gas
Liquid/gas separator (3), check valve (21), filter (5), liquid-sighting glass (6), described gas-liquid separator (3) one end are connected to the pressure
Four media ports of contracting machine (1), the four-way valve (2) are connected to the outlet end of the compressor (1), the gas-liquid separation
One end of the other end of device (3), one end of second heat exchanger (4) and the First Heat Exchanger (8), the check valve (21)
Between the compressor (1) and the four-way valve (2), the filter (5), the liquid-sighting glass (6) and the throttle valve
(7) it is sequentially connected.
9. air conditioner of electric vehicle according to claim 7, which is characterized in that second heat exchanger (4) is located at electric vehicle
Top outside compartment, second heat exchanger (4) includes plate type heat exchanger.
10. a kind of electric vehicle, which is characterized in that including air conditioner of electric vehicle as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256762.4U CN209305295U (en) | 2018-12-29 | 2018-12-29 | A kind of air conditioner of electric vehicle and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256762.4U CN209305295U (en) | 2018-12-29 | 2018-12-29 | A kind of air conditioner of electric vehicle and electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209305295U true CN209305295U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822256762.4U Active CN209305295U (en) | 2018-12-29 | 2018-12-29 | A kind of air conditioner of electric vehicle and electric vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829840A (en) * | 2021-11-09 | 2021-12-24 | 上海光裕汽车空调压缩机有限公司 | Air-conditioning heat pump system of electric automobile and temperature control method |
-
2018
- 2018-12-29 CN CN201822256762.4U patent/CN209305295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829840A (en) * | 2021-11-09 | 2021-12-24 | 上海光裕汽车空调压缩机有限公司 | Air-conditioning heat pump system of electric automobile and temperature control method |
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