CN205985257U - Two district battery heat managing system - Google Patents
Two district battery heat managing system Download PDFInfo
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- CN205985257U CN205985257U CN201620823420.4U CN201620823420U CN205985257U CN 205985257 U CN205985257 U CN 205985257U CN 201620823420 U CN201620823420 U CN 201620823420U CN 205985257 U CN205985257 U CN 205985257U
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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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Abstract
The utility model belongs to the technical field of electric motor car equipment and specifically relates to a two district battery heat managing system. The utility model discloses problem to the prior art existence, the utility model provides a two district battery heat managing system, temperature adaptation scope for furthest's expansion battery package system, guarantee job assignments as with the battery that two districts of big capacity batteries A and little capacity batteries B do the power supply, subregion heat pipe reason (heating or cooling), and pass through BMS power management system, cooling control system and heat pipe reason loop system produce hot -air and cold air, and the position through two electron three -way valves of BMS power management system control, the realization is to the heating or the cooling of big capacity batteries package and little capacity batteries package. The utility model discloses a BMS power management system, cooling control system and heat pipe reason loop system etc. Through forming cold air or hot air circuit, heat or cool off dual -battery system.
Description
Technical field
This utility model is related to electric vehicle devices field, especially a kind of two-region battery thermal management system.
Background technology
, substantially in the range of 0 DEG C to 40 DEG C, the whole battery bag of electric motor car is dynamic as one for current battery temperature adaptation scope
Power source, needs whole battery system to be cooled down or heats during heat management, because the weight and volume of whole battery
Huge, heat management longevity of service, high energy consumption, electric motor car course continuation mileage can substantially reduce, and period of reservation of number is long.
Content of the invention
Technical problem to be solved in the utility model is：The problem existing for prior art, provides a kind of two-region electricity
Pond heat management system and method.For expanding the temperature adaptation scope of battery pack system to greatest extent, battery bag is divided into great Rong
Power source, subregion heat management do in amount battery A and small-capacity cells B Liang Ge area（It is heated or cooled）, and pass through BMS power management system
System, cooling control system and heat management circuit system produce hot-air and cold air, and are controlled by BMS power-supply management system
The position of two electronic three-way valve, realizes large-capacity battery pack and small-capacity cells bag are heated or cooled.
The technical solution adopted in the utility model is as follows：
A kind of two-region battery thermal management system includes:BMS power-supply management system, heat management circuit system, cooling control system
System and dual battery system；BMS power-supply management system corresponds to and heat management circuit system control end, cooling control system respectively
Control end and dual battery system collection terminal connect；Cooling control system outfan is connected with heat management circuit system input,
The logical outfan in heat management loop west is connected with dual battery system.
Further, described cooling control system includes air-conditioner controller, motor compressor, condenser, expansion valve and steaming
Send out device；BMS battery management system starts circulation air pump；BMS battery management system is connected with expansion valve by air-conditioner controller；
Motor compressor, condenser, expansion valve are sequentially connected；Correspondence is entered with evaporation tank respectively for expansion valve import simultaneously, expansion valve outlet
Mouth, evaporation tank outlet.
Further, described dual battery system includes large-capacity battery pack and small-capacity cells bag, described high capacity cell
Bag and small-capacity cells bag are separately positioned on different citadels, form corresponding large-capacity battery pack area and small-capacity cells bag
Area；Large-capacity battery pack area and small-capacity cells bag area are confined spaces；BMS power-supply management system controls the first electronics threeway
Valve, the second electronic three-way valve, the large-capacity battery pack area to dual battery system and/or small-capacity cells bag area are heated or cold
But.
Further, described heat management circuit system includes heater, circulation air pump, the first electronic three-way valve, the second electricity
Sub- three-way valve and closing housing, BMS power-supply management system is connected with circulation air pump, heater respectively；Expansion valve, vaporizer,
Heater, circulation air pump are built in closing housing；Two openings of closing housing setting correspond to and the first electronics threeway respectively
Valve first port, the second electronic three-way valve port first end connect；First electronic three-way valve second port, the second electronic three-way valve
Second port correspondence is connected with the large-capacity battery pack area in dual battery system；First electronic three-way valve the 3rd port, the second electricity
Sub- three-way valve the 3rd end correspondence is connected with dual battery system Small And Medium Capacity battery bag area.
Further, described BMS power-supply management system controls the first electronic three-way valve and the second electronic three-way valve, to double electricity
Large-capacity battery pack area in cell system is heated or cooled process is：BMS power-supply management system controls the first electronic three-way valve the
Single port and the conducting of the first electronic three-way valve second port, control the second electronic three-way valve first port and the second electronics three simultaneously
Port valve second port turns on, then form loop between large-capacity battery pack area and closed shell so that the heat in closed shell is empty
Gas or cold air are to should be heated or cooled to large-capacity battery pack area；
When BMS power-supply management system controls the first electronic three-way valve and the second electronic three-way valve, in dual battery system
Small-capacity cells bag area is heated or cooled process is：BMS power-supply management system controls the first electronic three-way valve first port and the
One electronic three-way valve the 3rd port turns on, and controls the second electronic three-way valve first port and the second electronic three-way valve the 3rd end simultaneously
Mouthful conducting, then form loop so that the hot-air in closed shell or cold air between small-capacity cells bag area and closed shell
To small-capacity cells bag area should being heated or cooled；
When BMS power-supply management system controls the first electronic three-way valve and the second electronic three-way valve, in dual battery system
Large-capacity battery pack area and small-capacity cells bag area are heated or cooled process simultaneously is：BMS power-supply management system controls the first electricity
Sub- three-way valve first port is turned on the first electronic three-way valve second port, the first electronic three-way valve the 3rd port simultaneously, simultaneously
Control the second electronic three-way valve first port simultaneously with the second electronic three-way valve second port, the second electronic three-way valve the 3rd port
Conducting, then large-capacity battery pack area, small-capacity cells bag area form loop respectively so that in closed shell and closed shell between
Hot-air or cold air to large-capacity battery pack area and small-capacity cells bag area should being heated or cooled simultaneously.
Further, also set up connection between large-capacity battery pack area and small-capacity cells bag area in described dual battery system
Valve；When BMS power-supply management system controls the first electronic three-way valve and the second electronic three-way valve, to the Large Copacity in dual battery system
Battery bag area and small-capacity cells bag area are heated or cooled process simultaneously is：BMS power-supply management system controls the first electronics threeway
Valve first port and the first electronic three-way valve second port conducting, control the second electronic three-way valve first port and the second electricity simultaneously
The conducting of sub- three-way valve the 3rd port, controls communicating valve conducting between small-capacity cells bag area and large-capacity battery pack area, then simultaneously
Form loop so that the hot-air in closed shell or cold air pair between high capacity cell, small-capacity cells and closed shell
High capacity cell should be heated or cooled simultaneously.
Further, described expansion valve is electric expansion valve, electromagnetic expanding valve and mechanical swelling valve.
Further, described first electronic conduction valve and the second electronic conduction valve are all T-valve.
In sum, due to employing technique scheme, the beneficial effects of the utility model are：
Double cell heat management process time is shortened, energy consumption reduces.
This utility model, by being divided into two working areas to be managed on battery, meets two-region battery difference electricity and continuation of the journey
Under mileage requires, select optimal heat management mode, reduce period of reservation of number, reducing energy consumption, increase course continuation mileage.
Brief description
This utility model will be illustrated by example and with reference to the appended drawing, wherein：
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model recirculating air flow to schematic diagram.
Fig. 3 a is the first connection schematic diagram of first and second electronic three-way valve of this utility model.
Fig. 3 b is first and second electronic three-way valve second of this utility model connection schematic diagram.
Fig. 3 c is the third connection schematic diagram of first and second electronic three-way valve of this utility model.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, all can be equivalent or there is similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is a series of equivalent or one of similar characteristics example
?.
This utility model related description：
1st, large-capacity battery pack small-capacity cells package definition：Large-capacity battery pack delivery accounts for the total delivery of electric motor car
50% to 70%；Small-capacity cells bag delivery accounts for 30 to the 50% of the total delivery of electric motor car；Large-capacity battery pack delivery+ little Rong
Amount battery bag delivery=total delivery of electric motor car.
2nd, Large Copacity and small-capacity cells bag by CAN connect again with car load BMS（Power-supply management system) pass through CAN
Bus connects.BMS gathers the electricity of two battery bags by CAN；Which can also be connected by bus.
This utility model includes BMS power-supply management system, heat management circuit system, cooling control system and double cell system
System；BMS power-supply management system corresponds to and heat management circuit system control end, cooling control system control end and double cell respectively
System acquisition end connects；Cooling control system outfan is connected with heat management circuit system input, and heat management loop west is logical defeated
Go out end to be connected with dual battery system.
Work process：
1）Battery heating system operation principle is：BMS electricity when BMS detects that the first battery pack system is less than minimum temperature threshold
Management system ON cycle air pump, allows air in air channel and battery to start the cycle over, and then starts heating system, will by air
Heat is delivered to inside battery, heats battery.
2）Battery cooling system operation principle is：Battery cooling request is issued air-conditioner controller by BMS power-supply management system,
Air-conditioner controller asks to open motor compressor to car load PCU, and PCU distributes for compressor according to electricity and power demand state
High power consumption is simultaneously sent to air-conditioner controller, after air-conditioner controller receives PCU feedback information, starts compressor and opens expansion
Valve, BMS starts circulation air pump.Closed circuit is as follows in systems for coolant：Coolant passes through motor compressor by coolant pressure
Contracting（High temperature high pressure liquid）→ condenser condenses（Cryogenic high pressure liquid）→ expansion valve → motor compressor circulation；Due to expansion valve
Corresponding with evaporation tank import and the port of export come round, then coolant expand after enter evaporation tank（High pressure low temperature liquid is changed into low temperature
Low-pressure gas）, accelerate flowing by circulating air pump, cold air in air channel circulated through entrance battery area after evaporation tank.
Circulated air traffic organising is heated or cooled：The T-shaped electronic three-way valve of circulated air conduit node installation, by BMS
Battery management system judges to need cooling/heating loop, controls electronic three-way valve spool position, figure by BMS power-supply management system
1st, Fig. 2 and Fig. 3, it is possible to achieve three kinds of runner direction modes：Circulated air large-capacity battery pack A area interior circulation, circulated air are in little Rong
The circulation of amount battery bag B area, circulated air are in large-capacity battery pack A area and small-capacity cells bag B area interior circulation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (8)
1. a kind of two-region battery thermal management system is it is characterised in that include:BMS power-supply management system, heat management circuit system,
Cooling control system and dual battery system；BMS power-supply management system corresponds to and heat management circuit system control end, cold respectively
But control system control end and dual battery system collection terminal connect；Cooling control system outfan is defeated with heat management circuit system
Enter end to connect, the logical outfan in heat management loop west is connected with dual battery system.
2. a kind of two-region battery thermal management system according to claim 1 is it is characterised in that described cooling control system bag
Include air-conditioner controller, motor compressor, condenser, expansion valve and vaporizer；BMS battery management system starts circulation air pump；
BMS battery management system is connected with expansion valve by air-conditioner controller；Motor compressor, condenser, expansion valve are sequentially connected；With
When expansion valve import, expansion valve outlet respectively corresponding with evaporation tank import, evaporation tank outlet.
3. a kind of two-region battery thermal management system according to claim 2 is it is characterised in that described dual battery system includes
Large-capacity battery pack and small-capacity cells bag, described large-capacity battery pack and small-capacity cells bag are separately positioned on different airtight
Area, forms corresponding large-capacity battery pack area and small-capacity cells bag area；Large-capacity battery pack area and small-capacity cells bag area are
Confined space；BMS power-supply management system controls the first electronic three-way valve, the second electronic three-way valve, the great Rong to dual battery system
Amount battery bag area and/or small-capacity cells bag area are heated or cooled.
4. a kind of two-region battery thermal management system according to claim 3 is it is characterised in that described heat management circuit system
Including heater, circulation air pump, the first electronic three-way valve, the second electronic three-way valve and closing housing, BMS power-supply management system
It is connected with circulation air pump, heater respectively；Expansion valve, vaporizer, heater, circulation air pump are built in closing housing；Closing
Two openings of housing setting are corresponding respectively to be connected with the first electronic three-way valve first port, the second electronic three-way valve port first end
Connect；First electronic three-way valve second port, the second electronic three-way valve second port correspond to and the Large Copacity electricity in dual battery system
Chi Bao area connects；First electronic three-way valve the 3rd port, the second electronic three-way valve the 3rd end correspond to and little Rong in dual battery system
The connection of amount battery bag area.
5. a kind of two-region battery thermal management system according to claim 4 is it is characterised in that described BMS power-supply management system
Control the first electronic three-way valve and the second electronic three-way valve, the large-capacity battery pack area in dual battery system was heated or cooled
Cheng Shi：BMS power-supply management system controls the first electronic three-way valve first port and the first electronic three-way valve second port conducting, with
When control the second electronic three-way valve first port with second electronic three-way valve second port conducting, then large-capacity battery pack area with close
Form loop so that hot-air in closed shell or cold air are to should heat to large-capacity battery pack area between closed shell body
Or cooling；
When BMS power-supply management system controls the first electronic three-way valve and the second electronic three-way valve, to the little Rong in dual battery system
Amount battery bag area is heated or cooled process is：BMS power-supply management system controls the first electronic three-way valve first port and the first electricity
The conducting of sub- three-way valve the 3rd port, controls the second electronic three-way valve first port to lead with the second electronic three-way valve the 3rd port simultaneously
Logical, then form loop between small-capacity cells bag area and closed shell so that the hot-air in closed shell or cold air are corresponding
Small-capacity cells bag area is heated or cooled；
When BMS power-supply management system controls the first electronic three-way valve and the second electronic three-way valve, to the great Rong in dual battery system
Amount battery bag area and small-capacity cells bag area are heated or cooled process simultaneously and are：BMS power-supply management system controls the first electronics three
Port valve first port is turned on the first electronic three-way valve second port, the first electronic three-way valve the 3rd port simultaneously, controls simultaneously
Second electronic three-way valve first port is led with the second electronic three-way valve second port, the second electronic three-way valve the 3rd port simultaneously
Logical, then large-capacity battery pack area, small-capacity cells bag area form loop respectively so that in closed shell and closed shell between
Hot-air or cold air are to should be heated or cooled to large-capacity battery pack area and small-capacity cells bag area simultaneously.
6. a kind of two-region battery thermal management system according to claim 4 is it is characterised in that big in described dual battery system
Communicating valve is also set up between capacity batteries bag area and small-capacity cells bag area；When BMS power-supply management system controls the first electronics three
Port valve and the second electronic three-way valve, the large-capacity battery pack area in dual battery system and small-capacity cells bag area are heated simultaneously or
Cooling procedure is：BMS power-supply management system controls the first electronic three-way valve first port and the first electronic three-way valve second port
Conducting, controls the second electronic three-way valve first port to turn on the second electronic three-way valve the 3rd port simultaneously, controls little Rong simultaneously
Amount battery bag area and large-capacity battery pack area between communicating valve conducting, then high capacity cell, small-capacity cells and closed shell it
Between form loop so that hot-air in closed shell or cold air are to should be heated or cooled to high capacity cell simultaneously.
7. a kind of two-region battery thermal management system according to claim 4 it is characterised in that described expansion valve to be electronics swollen
Swollen valve, electromagnetic expanding valve and mechanical swelling valve.
8. a kind of two-region battery thermal management system according to claim 4 is it is characterised in that described first electronic conduction valve
It is all T-valve with the second electronic conduction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823420.4U CN205985257U (en) | 2016-08-02 | 2016-08-02 | Two district battery heat managing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823420.4U CN205985257U (en) | 2016-08-02 | 2016-08-02 | Two district battery heat managing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985257U true CN205985257U (en) | 2017-02-22 |
Family
ID=58028496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620823420.4U Withdrawn - After Issue CN205985257U (en) | 2016-08-02 | 2016-08-02 | Two district battery heat managing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058369A (en) * | 2016-08-02 | 2016-10-26 | 威马中德汽车科技成都有限公司 | Double-area battery thermal management system and method |
-
2016
- 2016-08-02 CN CN201620823420.4U patent/CN205985257U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058369A (en) * | 2016-08-02 | 2016-10-26 | 威马中德汽车科技成都有限公司 | Double-area battery thermal management system and method |
| CN106058369B (en) * | 2016-08-02 | 2019-06-18 | 威马汽车科技集团有限公司 | A kind of two-region battery thermal management system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201700 room 510-523, Laisheng Road, Qingpu District, Shanghai Patentee after: Wei Ma Automotive Technology Group Co., Ltd. Address before: 201700 room 510-523, Laisheng Road, Qingpu District, Shanghai Patentee before: V-mark Automobile Technology Co Ltd |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20190618 |