CN209282356U - A kind of small cooling capacity battery cooling apparatus - Google Patents
A kind of small cooling capacity battery cooling apparatus Download PDFInfo
- Publication number
- CN209282356U CN209282356U CN201822123957.1U CN201822123957U CN209282356U CN 209282356 U CN209282356 U CN 209282356U CN 201822123957 U CN201822123957 U CN 201822123957U CN 209282356 U CN209282356 U CN 209282356U
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- Prior art keywords
- refrigerant
- heat exchanger
- cooling
- water route
- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a kind of small cooling capacity battery cooling apparatus, it is characterized by: the cooling device includes plate heat exchanger, pipeline assembly, water route component and housing unit, pipeline assembly includes refrigerant inlet and refrigerant exit, water route component includes waterway inlet and water route outlet, refrigerant inlet is connected to by plate heat exchanger with refrigerant exit, waterway inlet is by plate heat exchanger and water route outlet, refrigerant inlet and refrigerant exit are connect with the refrigerant pipeline of air-conditioning system respectively, waterway inlet and water route outlet are connect with the cooling water pipeline of battery cooling system respectively.The cooling device of the utility model has oneself independent electric-control system, can be carried out automatically controlling according to the operating temperature of battery；Cooling device cools down to battery using whole-vehicle air-conditioner affluence cooling capacity, keeps cell working stability high, the temperature uniformity between battery pack is preferable.
Description
Technical field
The utility model belongs to coach air conditioner field, and in particular to a kind of small cooling capacity battery cooling apparatus.
Background technique
Now with the development and popularization of plug-in hybrid vehicle, battery energy density is every year in lasting promotion, electricity
The stability in pond and service life, more and more attention has been paid in summer, using frequently, battery can generate coach air conditioner during the work time
A large amount of heat will affect the efficiency and service life of battery if cooled down not in time to battery.
In prior art, there are mainly two types of modes to reduce the high problem of summer battery temperature: first is that using forcing
Air cooling way cools down to battery, using forced circulation blower, using vehicle outside air to the intracorporal battery of battery flat carry out
Cooling；Second is that cooled down using special air conditioner to battery, it, will be electric using forced circulation blower using the cooling special air conditioner of battery
Cold air in the cooling special air conditioner in pond introduces battery flat, cools down to battery.
But both cooling methods have the disadvantage that the shortcomings that mode one is not can guarantee battery in preference temperature 30
It works under~35 degree, related to environment temperature, when environment temperature is high, the battery temperature in battery flat can not also be reduced；Side
The shortcomings that formula two is not can guarantee all batteries of vehicle to work under 30~35 degree of temperature for being suitable for, and contacts the battery more than cold wind
Temperature is low, and the few battery temperature of contact cold wind is high, will affect the discharging efficiency of percentage of batteries and the stability of battery.
Utility model content
For above-mentioned technical problem in the prior art, the purpose of the utility model is to provide a kind of cooling dresses of small cooling capacity battery
It sets, in the case where solving battery summer temp height, stablizes battery under suitable operating temperature, improve the stabilization of battery
Property and discharging efficiency.
To achieve the goals above, the utility model uses the following technical solution.
A kind of small cooling capacity battery cooling apparatus, including hvac system, battery cooling system, the cooling device include
Plate heat exchanger, pipeline assembly, water route component and housing unit, plate heat exchanger, pipeline assembly and water route component are arranged at
In housing unit, pipeline assembly includes refrigerant inlet and refrigerant exit, and water route component includes waterway inlet and water route outlet, refrigerant
Entrance is connected to by plate heat exchanger with refrigerant exit, and waterway inlet enters by plate heat exchanger and water route outlet, refrigerant
Mouthful and refrigerant exit connect respectively with the refrigerant pipeline of air-conditioning system, waterway inlet and water route export respectively with battery cooling system
Cooling water pipeline connection.
Preferably, the cooling device includes solenoid valve, expansion valve and electric-control system, solenoid valve, expansion valve and automatically controlled system
System is arranged in housing unit, and refrigerant inlet is connected to solenoid valve, and solenoid valve is connected to expansion valve, expansion valve and plate-type heat-exchange
Device connection, plate heat exchanger are connected to refrigerant exit, and electric-control system is electrically connected with solenoid valve and expansion valve respectively.
Compared with prior art, the utility model has the following beneficial effects: 1, cooling device has oneself independent electric-control system,
It can be carried out automatically controlling according to the operating temperature of battery.
2, cooling device cools down to battery using whole-vehicle air-conditioner affluence cooling capacity, keeps cell working stability high, battery
Temperature uniformity between group is preferable, in the case where solving battery summer temp height, stablizes battery in suitable work temperature
Under degree, the stability and discharging efficiency of battery are improved.
Detailed description of the invention
Fig. 1 is the cooling device structural schematic diagram of the utility model.
In figure, 1 is pipeline assembly, and 2 be solenoid valve, and 3 be expansion valve, and 4 be electric-control system, and 5 be plate heat exchanger, and 6 be shell
Body component, 7 be water route component, and 8 be refrigerant inlet, and 9 be refrigerant exit, and 10 be waterway inlet, and 11 be water route outlet.
Specific embodiment
In conjunction with following accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of small cooling capacity battery cooling apparatus, cooling device includes plate heat exchanger 5, pipeline assembly 1, water
Road component 7, housing unit 6, solenoid valve 2, expansion valve 3 and electric-control system 4, plate heat exchanger 5, pipeline assembly 1, water route component 7,
Solenoid valve 2, expansion valve 3 and electric-control system 4 are arranged in housing unit 6.
Pipeline assembly 1 includes refrigerant inlet 8 and refrigerant exit 9, and water route component 7 includes that waterway inlet 10 and water route export
11。
Refrigerant inlet 8 is connected to solenoid valve 2, and solenoid valve 2 is connected to expansion valve 3, and expansion valve 3 is connected to plate heat exchanger 5,
Plate heat exchanger 5 is connected to refrigerant exit 9；Waterway inlet 10 is connected to by plate heat exchanger 5 with water route outlet 11.
Electric-control system 4 is electrically connected with solenoid valve 2 and expansion valve 3 respectively.
Refrigerant inlet 8 and refrigerant exit 9 are connect with the refrigerant pipeline of air-conditioning system respectively, waterway inlet 10 and water route outlet
11 connect with the cooling water pipeline of battery cooling system respectively.Electric-control system 4, air-conditioning system and battery cooling system are existing
Technology, the utility model are not described in detail.
The working method of the utility model are as follows: when summer air-conditioning refrigerating operaton, electric-control system 4 is powered on, solenoid valve 2 and expansion
Valve 3 is opened, and liquid refrigerant is flowed through solenoid valve 2 by refrigerant inlet 8 by air-conditioning system, is throttled by expansion valve 3, low pressure system
Cryogen enters plate heat exchanger 5 and cools down to coolant liquid, and liquid refrigerant gasifies after cooling down as gaseous refrigerant, gaseous state system
Cryogen is returned in air-conditioning system by refrigerant exit 9.
Coolant liquid in battery cooling system under the action of water pump, is entered in battery cooling system by waterway inlet 10
Plate heat exchanger 5, the cooling capacity that refrigerant side is absorbed in plate heat exchanger 5 reduce the temperature of coolant liquid itself, cryogenic liquid
Enter battery pack by water route outlet 11, cool down to battery pack, plate is entered to the high temperature coolant after battery pack cooling
The one cycle of the completion primary cooling system of formula heat exchanger 5.
Other technologies are referring to the prior art.
The above is only preferred embodiments of the present invention, is not the limit to technical solutions of the utility model
It is fixed, it is noted that those skilled in the art, under the premise of being or else detached from technical solutions of the utility model, can also make into
The improvement and change of one step, these improvement and change should all be covered within the protection scope of the present utility model.
Claims (2)
1. a kind of small cooling capacity battery cooling apparatus, including hvac system, battery cooling system, it is characterised in that: described cold
But device includes plate heat exchanger, pipeline assembly, water route component and housing unit, plate heat exchanger, pipeline assembly and water route group
Part is arranged in housing unit, and pipeline assembly includes refrigerant inlet and refrigerant exit, and water route component includes waterway inlet and water
Way outlet, refrigerant inlet are connected to by plate heat exchanger with refrigerant exit, and waterway inlet is exported by plate heat exchanger and water route
Connection, refrigerant inlet and refrigerant exit connect with the refrigerant pipeline of air-conditioning system respectively, waterway inlet and water route export respectively with
The cooling water pipeline of battery cooling system connects.
2. small cooling capacity battery cooling apparatus according to claim 1, it is characterised in that: the cooling device includes electromagnetism
Valve, expansion valve and electric-control system, solenoid valve, expansion valve and electric-control system are arranged in housing unit, refrigerant inlet and electromagnetism
Valve connection, solenoid valve are connected to expansion valve, and expansion valve is connected to plate heat exchanger, and plate heat exchanger is connected to refrigerant exit, electricity
Control system is electrically connected with solenoid valve and expansion valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123957.1U CN209282356U (en) | 2018-12-18 | 2018-12-18 | A kind of small cooling capacity battery cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123957.1U CN209282356U (en) | 2018-12-18 | 2018-12-18 | A kind of small cooling capacity battery cooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282356U true CN209282356U (en) | 2019-08-20 |
Family
ID=67611483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123957.1U Active CN209282356U (en) | 2018-12-18 | 2018-12-18 | A kind of small cooling capacity battery cooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282356U (en) |
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2018
- 2018-12-18 CN CN201822123957.1U patent/CN209282356U/en active Active
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