CN206163651U - Battery heat managing system of electric motor car - Google Patents
Battery heat managing system of electric motor car Download PDFInfo
- Publication number
- CN206163651U CN206163651U CN201621213469.4U CN201621213469U CN206163651U CN 206163651 U CN206163651 U CN 206163651U CN 201621213469 U CN201621213469 U CN 201621213469U CN 206163651 U CN206163651 U CN 206163651U
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- China
- Prior art keywords
- battery
- heat
- electric motor
- motor car
- management system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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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
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a battery heat managing system of electric motor car, heat abstractor, refrigeration subassembly, fan cooler and heat radiation water tank including the battery, the refrigeration subassembly is through the heat abstractor's of first pipeline and battery import and export intercommunication, heat radiation water tank passes through the heat abstractor's of second pipeline and battery import and export intercommunication, fan cooler's air outlet orientation heat radiation water tank sets up. Through the refrigeration subassembly dispel the heat to the battery, be applicable to the higher condition of ambient temperature, when ambient temperature was lower, the cold air that drives around the heat radiation water tank through fan cooler flowed, and heat radiation water tank looses the heat of battery in the air, and the heat abstractor of the anti -icing fluid entering battery after the cooling carries out the heat transfer, makes the battery cooling, avoided the temperature to cross the low subassembly refrigeration of refrigerating of also using, had effectively reduced the operation consumption.
Description
Technical field
The utility model is related to heat management system technical field, more particularly to a kind of battery thermal management system of electric motor car.
Background technology
The battery thermal management system of electric motor car needs to meet high-temperature refrigeration, low-temperature heat, keeps battery suitable at one
Within temperature range.Use air cooling system more current battery thermal management system, but be difficult to meet when battery-heating is larger
Battery cooling needs；Or exchanged heat by the cold drawing heat exchanger in water pump importing battery using refrigeration unit generation chilled water,
But efficiency is too high under worst cold case, refrigeration system drives difficult.
Chinese patent such as Publication No. CN 202111199U proposes a kind of electric automobile power battery system heat management
Device, including battery system, battery management system BMS, two three-way electromagnetic valves, heat exchanger, motor, pump, oil water separator, liquid storage
Tank, overflow valve, low-temperature receiver and thermal source, liquid bath and check valve；In battery system battery management system BMS connection 12V low-tension supplies,
Magnetic valve, heat exchanger and motor；Battery system, heat exchanger, check valve, pump, oil water separator and fluid reservoir constitute one
Loop；Electric motor starting, pump takes liquid from fluid reservoir, is entered after oil water separator, check valve in heat exchanger, heat exchanger
After middle heat exchange, refrigerant or heating agent enter battery system, out return to afterwards in fluid reservoir from battery system；Low-temperature receiver and thermal source, pass through
Battery management system controls the 12V power supplies of magnetic valve, selectively connects heat exchanger；It is equipped with plus hot charging in heat exchanger
Put.
Such scheme is freezed using refrigeration unit, and at low temperatures power consumption is too high.
Utility model content
Technical problem to be solved in the utility model is：A kind of battery thermal management system of electric motor car, Neng Gouman are provided
Sufficient heat management efficiency high, operation requirement low in energy consumption.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of battery thermal management system of electric motor car, including the heat abstractor of battery, cooling assembly, air cooling equipment and radiating
Water tank, the cooling assembly is connected by the first pipeline with the inlet and outlet of the heat abstractor of battery, and the cooling water tank leads to
Cross second pipe to connect with the inlet and outlet of the heat abstractor of battery, the air outlet of the air cooling equipment is towards the water of radiation
Case is arranged.
Further, also including pump, the cooling assembly includes compressor, condenser, expansion valve and heat exchanger；The pressure
Contracting machine, condenser, expansion valve, heat exchanger are connected by the 3rd pipeline successively head and the tail, the heat abstractor of the battery, pump, heat exchange
Device is connected by first pipeline successively head and the tail.
Further, the second pipe is connected with the first pipeline, and first pipeline is by the second pipe and electricity
The inlet and outlet connection of the heat abstractor in pond.
Further, also including the first valve and the second valve, first valve is arranged at heat exchanger and the battery
Heat abstractor outlet between, and be arranged on the first pipeline, second valve is arranged on second pipe.
Further, first valve is arranged between heat exchanger and second pipe, and second valve is arranged at scattered
Between boiler and the heat abstractor of battery.
Further, the air cooling equipment includes cooling blower and temperature sensor, the TEMP and the cooling
Blower fan connects.
Further, also including first pressure sensor and second pressure sensor, the first pressure sensing is arranged at
Between the compressor and condenser, the second pressure sensor is arranged between the compressor and heat exchanger.
Further, also including PTC device, the PTC device is connected with the heat abstractor of the battery.
Further, also including expansion tank, the expansion tank is arranged between the pump and air cooling equipment.
Further, the expansion valve is heating power expansion valve, and the heat exchanger is plate-type evaporator.
The beneficial effects of the utility model are：Battery is radiated by cooling assembly, it is adaptable to environment temperature compared with
High situation；When environment temperature is relatively low, the flow of cold air around cooling water tank is driven by air cooling equipment, cooling water tank is by electricity
The heat in pond is spilt into air, and the anti-icing fluid after cooling is exchanged heat into the heat abstractor of battery, makes battery lower the temperature, it is to avoid
Temperature is too low also to be freezed using cooling assembly, effectively reduces operation power consumption.The battery thermal management of electric motor car of the present utility model
System, is radiated by cooling assembly and cooling water tank to battery, can realize that the High Efficiency Thermal to battery is managed, and is greatly dropped
Low operation power consumption.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of the battery thermal management system of the electric motor car of the utility model embodiment；
Fig. 2 is the attachment structure schematic diagram of the battery thermal management system of the electric motor car of the utility model embodiment one.
Label declaration：
100th, the heat abstractor of battery；200th, cooling assembly；300th, air cooling equipment；400th, cooling water tank；1st, compressor；2、
Condenser；3rd, expansion valve；4th, heat exchanger；5th, pump；6th, the first valve；7th, the second valve；8th, first pressure sensor；9th, the second pressure
Force snesor；10th, PTC device；11st, expansion tank.
Specific embodiment
To describe technology contents of the present utility model, structural feature in detail, purpose and effect being realized, below in conjunction with enforcement
Mode simultaneously coordinates accompanying drawing to be explained in detail.
The design of the utility model most critical is：Cooling assembly, air cooling equipment and cooling water tank are set, battery is carried out
Radiating.
Fig. 1 is referred to, the utility model provides a kind of battery thermal management system of electric motor car, including the heat abstractor of battery
100th, cooling assembly 200, air cooling equipment 300 and cooling water tank 400, the cooling assembly 200 is by the first pipeline and battery
The inlet and outlet connection of heat abstractor 100, the heat abstractor 100 that the cooling water tank 400 passes through second pipe and battery
Inlet and outlet is connected, and the air outlet of the air cooling equipment 300 is arranged towards the cooling water tank 400.
Knowable to foregoing description, the beneficial effects of the utility model are, using cooling assembly and heat dissipation of water tank, while full
The foot high efficiency of battery thermal management, low-power consumption demand.
Further, also including pump 5, the cooling assembly 200 includes compressor 1, condenser 2, expansion valve 3 and heat exchanger
4；The compressor 1, condenser 2, expansion valve 3, heat exchanger 4 are connected by the 3rd pipeline successively head and the tail, the radiating of the battery
Device 100, pump 5, heat exchanger 4 are connected by the first pipeline successively head and the tail.
Knowable to foregoing description, compressor, condenser, expansion valve, heat exchanger are connected by the 3rd pipeline successively head and the tail, shape
Into refrigerating circuit, battery is radiated using compression-type refrigeration.
Further, the second pipe is connected with the first pipeline, and first pipeline is by the second pipe and electricity
The inlet and outlet connection of the heat abstractor 100 in pond.
Further, also including the first valve 6 and the second valve 7, first valve 6 is arranged at heat exchanger 4 and described
Between the outlet of the heat abstractor 100 of battery, and it is arranged on the first pipeline, second valve 7 is arranged on second pipe.
First valve 6 is arranged between heat exchanger 4 and second pipe, and second valve 7 is arranged at cooling water tank
Between 400 and the heat abstractor 100 of battery.
Knowable to foregoing description, by the folding condition for controlling the first valve and the second valve, you can control is to battery
Refrigerating mode, control is flexible, easy to operate.Preferably, above-mentioned first valve and the second valve are magnetic valve.
Further, the air cooling equipment 300 includes cooling blower 31 and temperature sensor 32, the temperature sensor 32
It is connected with the cooling blower 31.
Knowable to foregoing description, by temperature sensor can the antifreeze liquid temp that goes out in cooling water tank of real-time detection, from
And cooling blower is turned on and off according to the temperature for detecting, realize automatically, accurately cooling down control.
Further, also including first pressure sensor 8 and second pressure sensor 9, the first pressure sensor 8 sets
Be placed between the compressor 1 and condenser 2, the second pressure sensor 9 be arranged at the compressor 1 and heat exchanger 4 it
Between.
Knowable to foregoing description, by first pressure sensor and second pressure sensor can real-time detection go out before compression
With the pressure after compression, the working condition of compressor is reacted, additionally it is possible to which reminding related personnel to take in time when occurring abnormal should
To measure；Above-mentioned first pressure sensor and second pressure sensor can adopt detection range identical pressure sensor, also may be used
Using the different pressure sensor of detection range, it is preferred that first pressure sensor adopts high pressure sensor, second pressure sensing
Device adopts low pressure sensor.
Further, also including PTC device 10, the PTC device 10 is connected with the heat abstractor 100 of the battery.
Knowable to foregoing description, battery can be heated by PTC device, to prevent battery temperature too low.The PTC device can
Including PTC heating films, the PTC heating films arrange the surface with battery.
Further, also including expansion tank 11, the expansion tank 11 be arranged at the pump 5 and cooling water tank 400 it
Between.
Knowable to foregoing description, expansion tank is set, cooling system can be prevented because of hypertonia, and cause booster to damage heat
Management system.
Further, the expansion valve 3 is heating power expansion valve 3, and the heat exchanger 4 is plate-type evaporator.
Knowable to foregoing description, plate-type evaporator heat transfer efficiency is high, and rhythm is compact, and small volume, light weight, heat transfer plate is thin,
Consumption amount of metal is few, and in the heater the time of staying is short for material, flexible operation.Can also as needed using the change of current of other forms
Device.
Fig. 2 is refer to, embodiment of the present utility model is：
A kind of battery thermal management system of electric motor car, including heat abstractor 100, the cooling assembly 200, air cooling equipment of battery
300th, cooling water tank 400, pump 5, the first valve 6, the second valve 7, first pressure sensor 8, second pressure sensor 9, PTC dress
Put 10, expansion tank 11；The cooling assembly 200 include compressor 1, condenser 2, expansion valve 3 and heat exchanger 4,；It is described air-cooled
Device 300 includes cooling blower 31 and temperature sensor 32, and the temperature sensor 32 is connected with the cooling blower 31；It is shown
PTC device 10 is connected with the heat abstractor 100 of battery；Wherein, the expansion valve 3 is heating power expansion valve 3, and the heat exchanger 4 is
Plate-type evaporator；
The compressor 1, condenser 2, expansion valve 3, heat exchanger 4 are connected by the 3rd pipeline successively head and the tail, form first
Loop；The heat abstractor 100 of the battery, PTC device 10, pump 5, heat exchanger 4, the first valve 6 are first successively by the first pipeline
Tail connects, and forms second servo loop；
The water inlet of the cooling water tank 400 passes through between second pipe and the first valve 6 and the heat abstractor 100 of battery
The connection of the first pipeline, the delivery port of cooling water tank 400 connected by the first pipeline between second pipe and heat exchanger 4 and pump 5
Connect, second valve 7 is located on the second pipe between cooling water tank 400 and the heat abstractor 100 of battery, the radiating of battery
Device 100, PTC device 10, pump 5, cooling water tank 400, the second valve 7 are by forming tertiary circuit；
The first pressure sensor 8 is arranged between the compressor 1 and condenser 2, the second pressure sensor 9
It is arranged between the compressor 1 and heat exchanger 4, divides between the heat abstractor 100 and PTC device 10, cooling water tank 400 of battery
Temperature measuring equipment is not provided with it.As shown in Figure 2.
The operation principle of the battery thermal management system of above-mentioned electric motor car is described below：
When environment temperature is higher than 20 DEG C of batteries greater than or equal to the coldplate leaving water temperature of the heat abstractor 5 of 10 DEG C of batteries
When body maximum temperature is higher than 27 DEG C, the first valve opening, the second valve closing, the first loop and second servo loop work, the 3rd time
Road does not work, pump and compressor operating, opens compressor cooling pattern, working medium (such as the cold-producing medium) Jing Jing after compressor compression the
To condenser, condenser distributes the heat of the high-pressure working medium to atmospheric environment to the pipeline of primary Ioops, then high-pressure working medium Jing
Expansion valve is depressured, then the heat exchange of Jing heat exchangers, the heat in the coldplate water outlet of the heat abstractor for absorbing battery, cools down coldplate
Water is lowered the temperature, and realizes compression-type refrigeration.
When environment temperature it is normal higher than battery operated less than the coldplate leaving water temperature of the heat abstractor of 10 DEG C and battery
20 DEG C of temperature and during less than 24 DEG C, the first valve closing, the second valve opening, tertiary circuit work, pump makes anti-icing fluid (such as water)
In cooling water tank interior circulation, and the heat of the freezing liquid in cooling water tank is spilt into air by cooling blower, after cooling
Freezing liquid exchanged heat into the cooling sheet heat exchanger of the heat abstractor of battery, reach the cooling-down effect to battery.Now
Energy consumption is low more than the refrigeration mode of compressor start.
When the coldplate leaving water temperature of the heat abstractor of battery is less than battery operated normal temperature, the first valve is closed
Close, the second valve opening, the coldplate is heated by the PTC device of the cooling water inlet installed in battery.
It should be noted that above-mentioned 10 DEG C, 20 DEG C, 24 DEG C, 27 DEG C are merely illustrative of, in practical application, can be according to setting
Standby specific performance, concrete application scene adjustment.
In sum, the battery thermal management system of the electric motor car that the utility model is provided, is freezed using both of which, and
Battery can be heated, it is ensured that battery is always worked at suitable temperature.Realize the high efficiency to battery of electric vehicle,
Low-power consumption heat management.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of battery thermal management system of electric motor car, it is characterised in that heat abstractor, cooling assembly including battery, air-cooled
Device and cooling water tank, the cooling assembly is connected by the first pipeline with the inlet and outlet of the heat abstractor of battery, described
Cooling water tank is connected by second pipe with the inlet and outlet of the heat abstractor of battery, the air outlet direction of the air cooling equipment
The cooling water tank is arranged.
2. the battery thermal management system of electric motor car according to claim 1, it is characterised in that also including pump, the refrigeration
Component includes compressor, condenser, expansion valve and heat exchanger；The compressor, condenser, expansion valve, heat exchanger pass through the 3rd
Successively head and the tail connect pipeline, and the heat abstractor of the battery, pump, heat exchanger are connected by first pipeline successively head and the tail.
3. the battery thermal management system of electric motor car according to claim 2, it is characterised in that the second pipe and first
Pipeline connects, and first pipeline is connected by the second pipe with the inlet and outlet of the heat abstractor of battery.
4. the battery thermal management system of electric motor car according to claim 3, it is characterised in that also including the first valve and
Two valves, first valve is arranged between the outlet of the heat abstractor of heat exchanger and the battery, and is arranged at first pipe
On road, second valve is arranged on second pipe.
5. the battery thermal management system of electric motor car according to claim 4, it is characterised in that first valve is arranged at
Between heat exchanger and second pipe, second valve is arranged between cooling water tank and the heat abstractor of battery.
6. the battery thermal management system of electric motor car according to claim 1, it is characterised in that the air cooling equipment includes cold
But blower fan and temperature sensor, the TEMP is connected with the cooling blower.
7. the battery thermal management system of electric motor car according to claim 2, it is characterised in that also sense including first pressure
Device and second pressure sensor, the first pressure sensor is arranged between the compressor and condenser, second pressure
Force snesor is arranged between the compressor and heat exchanger.
8. the battery thermal management system of electric motor car according to claim 1, it is characterised in that described also including PTC device
PTC device is connected with the heat abstractor of the battery.
9. the battery thermal management system of electric motor car according to claim 2, it is characterised in that also including expansion tank, institute
State expansion tank to be arranged between the pump and air cooling equipment.
10. the battery thermal management system of electric motor car according to claim 2, it is characterised in that the expansion valve is heating power
Expansion valve, the heat exchanger is plate-type evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621213469.4U CN206163651U (en) | 2016-11-08 | 2016-11-08 | Battery heat managing system of electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621213469.4U CN206163651U (en) | 2016-11-08 | 2016-11-08 | Battery heat managing system of electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163651U true CN206163651U (en) | 2017-05-10 |
Family
ID=58658035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621213469.4U Withdrawn - After Issue CN206163651U (en) | 2016-11-08 | 2016-11-08 | Battery heat managing system of electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571497A (en) * | 2016-11-08 | 2017-04-19 | 福州丹诺西诚电子科技有限公司 | Battery heat management system for electric vehicle |
| TWI787989B (en) * | 2021-05-27 | 2022-12-21 | 大陸商深圳昂湃技術有限公司 | Electric Vehicle Integrated Thermal Management System and Implementation Method |
-
2016
- 2016-11-08 CN CN201621213469.4U patent/CN206163651U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571497A (en) * | 2016-11-08 | 2017-04-19 | 福州丹诺西诚电子科技有限公司 | Battery heat management system for electric vehicle |
| CN106571497B (en) * | 2016-11-08 | 2023-03-31 | 福州丹诺西诚电子科技有限公司 | Battery thermal management system of electric vehicle |
| TWI787989B (en) * | 2021-05-27 | 2022-12-21 | 大陸商深圳昂湃技術有限公司 | Electric Vehicle Integrated Thermal Management System and Implementation Method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20230331 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20230331 |