CN206505997U - Battery bag temperature control system - Google Patents
Battery bag temperature control system Download PDFInfo
- Publication number
- CN206505997U CN206505997U CN201720175933.3U CN201720175933U CN206505997U CN 206505997 U CN206505997 U CN 206505997U CN 201720175933 U CN201720175933 U CN 201720175933U CN 206505997 U CN206505997 U CN 206505997U
- Authority
- CN
- China
- Prior art keywords
- sub
- battery bag
- cooling
- control system
- cooling line
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of battery bag temperature control system, including heating system, cooling system and control system, heating system includes the sub- heating unit being connected in parallel, sub- heating unit includes relay, electrical heating wire and fin, electrical heating wire is connected with battery bag both positive and negative polarity, fin is fixedly installed on electrical heating wire, and relay is arranged on positive lead；Cooling system includes main cooling line and sub- cooling unit, sub- cooling unit includes branch cooling line and magnetic valve, the two ends of branch cooling line are connected with main cooling line, and magnetic valve is arranged on branch cooling line, and tube wall of the fin also with branch cooling line is fixedly connected；If control system includes controller and dry temperature sensor, temperature sensor is distributed in battery bag, and temperature sensor, relay and magnetic valve are electrically connected with the controller.The utility model can improve the uniformity of battery bag heat management, make the temperature in battery bag more uniform, and control is more accurate, and heat management is more efficient.
Description
Technical field
The utility model is related to a kind of temperature control system, particularly a kind of battery bag temperature control system.
Background technology
Electric automobile has been increasingly becoming people's focus of attention inside automobile industry, the kernel component of electric automobile
One of be exactly battery management system, in the thermal management scheme of existing battery bag, be divided into nature heat management and water cooling heat management
Two schemes, conventional heat management mode is, by introducing water pipe in battery bag, many dissipate to be set in the upper surface of water pipe
Backing, these fin are close to battery surface setting, and require that battery surface does not have electric polarity, when discovery battery bag needs
Preheating or when heat, turns on the water pump being arranged on vehicle, by the fin that is arranged on water pipe come regulating cell
Temperature in bag, this mode can cause preheating temperature or heating effect in whole battery bag inconsistent.
Existing technical scheme, which is existed, can not allow the heat management function of whole battery bag to keep relatively good uniformity
Problem, because uniformity is poor, it is undesirable to may result in whole heat management function, therefore is badly in need of developing and a can realize battery bag
Heat management is precisely controlled, the system for lifting battery bag heat management efficiency.
Utility model content
The purpose of this utility model is to provide a kind of battery bag temperature control system, is asked with solving technology of the prior art
Topic, it can improve the uniformity of battery bag heat management, make the temperature in battery bag more uniform, control more accurate, heat management effect
Rate is higher.
The utility model provides a kind of battery bag temperature control system, including heating system, cooling system and control system
System,
The heating system includes several sub- heating units for being connected in parallel, the sub- heating unit include relay,
Electrical heating wire and fin, the electrical heating wire are connected by positive lead with battery bag positive pole, by negative lead with
Battery bag negative pole is connected, and the fin is fixedly installed on the electrical heating wire, and the relay is arranged on the positive pole and connected
In wiring；
The cooling system includes main cooling line and some sub- cooling units, and the sub- cooling unit is cooled down including branch
Pipeline and magnetic valve, the two ends of the branch cooling line are connected with the main cooling line, and the magnetic valve is arranged on described
On branch cooling line, tube wall of the fin also with the branch cooling line is fixedly connected；
If the control system includes controller and dry temperature sensor, the temperature sensor is distributed in battery bag,
And the temperature sensor, the relay and the magnetic valve are electrically connected with the controller.
In foregoing battery bag temperature control system, it is preferable that the quantity of the sub- cooling unit and the sub- heating list
The quantity of member is identical, and 1 sub- cooling unit is connected fin described in one group jointly with 1 sub- heating unit.
In foregoing battery bag temperature control system, it is preferable that the number of the sub- cooling unit and the sub- heating unit
Amount is 10.
In foregoing battery bag temperature control system, it is preferable that be enclosed with adiabatic guarantor on every branch cooling line
Sheath.
In foregoing battery bag temperature control system, it is preferable that the material of the heat-insulating protective layer is rubber, resin or bubble
Foam.
Compared with prior art, heating system of the present utility model includes the sub- heating unit that several are connected in parallel, institute
Stating cooling system includes some sub- cooling units, and temperature is gathered by the temperature sensor subregion being evenly distributed in battery bag
Information is spent, each region is both provided with sub- heating unit and sub- cooling unit, and subregion regulates and controls to temperature according to demand, i.e.,
If necessary to heat up, just start the sub- heating unit in the region, if necessary to cool, just start the sub- cooling unit in the region,
Such control mode is efficiently solved causes whole battery bag heat management because of the polarization of whole battery bag temperature
Scheme does not allow tractable difficulty, realizes and battery bag heat management is precisely controlled, and improves heat management efficiency.
Brief description of the drawings
Fig. 1 is system schematic of the present utility model.
Description of reference numerals：1- heating units, 2- relays, 3- electrical heating wires, 4- fin, 5- positive leads,
6- battery bag positive poles, 7- negative leads, 8- battery bag negative poles, the main cooling lines of 9-, 10- cooling units, 11- branch cooling tubes
Road, 12- magnetic valves, 13- heat-insulating protective layers.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Embodiment of the present utility model：As shown in figure 1, a kind of battery bag temperature control system, including heating system, cooling
System and control system, heating system include the sub- heating unit 1 that several are connected in parallel, and sub- heating unit 1 includes relay
2nd, electrical heating wire 3 and fin 4, electrical heating wire 3 are connected by positive lead 5 with battery bag positive pole 6, pass through negative lead
7 are connected with battery bag negative pole 8, and fin 4 is fixedly installed on electrical heating wire 3, and relay 2 is arranged on positive lead 5；It is cold
But system includes main cooling line 9 and some sub- cooling units 10, and sub- cooling unit includes branch cooling line 11 and magnetic valve
12, the two ends of branch cooling line 11 are connected with main cooling line 9, and magnetic valve 12 is arranged on branch cooling line 11, fin 4
Tube wall also with branch cooling line 11 is fixedly connected；If control system includes controller and dry temperature sensor, temperature sensor
It is distributed in battery bag, and temperature sensor, relay 2 and magnetic valve 12 are electrically connected with the controller.
The utility model is by setting some sub- heating units 1 and some sub- cooling units 10, by battery bag
Portion is divided into multiple regions, and each region is provided with temperature sensor, sub- heating unit 1 and sub- cooling unit 10, Mei Gequ
The temperature sensor in domain gathers the temperature information in the region in real time, needs to heat up to the region when the temperature value in the region is too low
When, the sub- heating unit 1 in the region works, when the too high needs of the temperature value in the region cool to the region, the son in the region
Cooling unit 10 works.
Specific control method is that the temperature information collected is passed to controller by temperature sensor, and controller judges
The region is to need to heat up or cool, and when needing heating, the relay 2 of control respective regions works, the son heating in the region
The path of unit 1, electrical heating wire 3 is worked, and heat is passed by fin 4, to improve the temperature in the region.Work as control
When device judges that certain region needs cooling, control magnetic valve 12 starts, and the coolant in main cooling line 9 enters the Zhi Leng of the branch road
But in pipeline 11, heat is delivered to branch cooling line 11 by fin 4, and the cooled liquid band of heat is walked, so that the region temperature
Degree reduction.
In this embodiment, controller and temperature sensor are prior art, can directly buy acquisition.
It is preferably carried out in one kind in mode, the quantity of sub- cooling unit 10 is identical with the quantity of sub- heating unit 1, preferably
For 10, and 1 sub- cooling unit 10 is connected one group of fin 4 jointly with 1 sub- heating unit 1.Those skilled in the art can
With understanding, the quantity of sub- cooling unit 10 and sub- heating unit 1 is not limited to 10, for most of battery bag come
Say, set 10 and use enough, certainly for sub- cooling unit 10 and sub- heating unit 1 for larger or smaller battery bag
Quantity should rationally increase or decrease.
Further, because branch cooling line 11 is longer, in order to be absorbed when preventing coolant from being flowed in branch cooling line 11
The heat in other regions, and the drop thermal effect of target area is influenceed, in a kind of optional embodiment, every branch cooling line
Heat-insulating protective layer 13 is enclosed with 11.The material of heat-insulating protective layer 13 can be from rubber, resin or foam etc..Pass through insulation
Protective layer 13 isolates the heat in other regions, it is ensured that the cooling effectiveness of target area.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in protection domain of the present utility model when showing covered spirit.
Claims (5)
1. a kind of battery bag temperature control system, including heating system, cooling system and control system, it is characterised in that：
The heating system includes the sub- heating unit (1) that several are connected in parallel, and the sub- heating unit (1) includes relay
(2), electrical heating wire (3) and fin (4), the electrical heating wire (3) are connected by positive lead (5) and battery bag positive pole (6)
Connect, be connected by negative lead (7) with battery bag negative pole (8), the fin (4) is fixedly installed on the electrical heating wire
(3) on, the relay (2) is arranged on the positive lead (5)；
The cooling system includes main cooling line (9) and some sub- cooling units (10), and the sub- cooling unit includes branch
Cooling line (11) and magnetic valve (12), the two ends of the branch cooling line (11) are connected with the main cooling line (9), institute
Magnetic valve (12) is stated to be arranged on the branch cooling line (11), the fin (4) also with the branch cooling line (11)
Tube wall is fixedly connected；
If the control system includes controller and dry temperature sensor, the temperature sensor is distributed in battery bag, and institute
Temperature sensor, the relay (2) and the magnetic valve (12) is stated to electrically connect with the controller.
2. battery bag temperature control system according to claim 1, it is characterised in that：The number of the sub- cooling unit (10)
Amount is identical with the quantity of the sub- heating unit (1), and 1 sub- cooling unit (10) and 1 sub- heating unit (1)
Fin (4) described in common one group of connection.
3. battery bag temperature control system according to claim 1 or 2, it is characterised in that：The sub- cooling unit (10)
Quantity with the sub- heating unit (1) is 10.
4. battery bag temperature control system according to claim 1, it is characterised in that：Every branch cooling line (11)
On be enclosed with heat-insulating protective layer (13).
5. battery bag temperature control system according to claim 4, it is characterised in that：The material of the heat-insulating protective layer (13)
Matter is rubber, resin or foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175933.3U CN206505997U (en) | 2017-02-27 | 2017-02-27 | Battery bag temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175933.3U CN206505997U (en) | 2017-02-27 | 2017-02-27 | Battery bag temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505997U true CN206505997U (en) | 2017-09-19 |
Family
ID=59841593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175933.3U Expired - Fee Related CN206505997U (en) | 2017-02-27 | 2017-02-27 | Battery bag temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667103A (en) * | 2018-06-08 | 2018-10-16 | 李勇 | A kind of battery pack charging control circuit and its control method |
| CN108963378A (en) * | 2018-06-08 | 2018-12-07 | 李勇 | A kind of pile cooling and its control method |
-
2017
- 2017-02-27 CN CN201720175933.3U patent/CN206505997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667103A (en) * | 2018-06-08 | 2018-10-16 | 李勇 | A kind of battery pack charging control circuit and its control method |
| CN108963378A (en) * | 2018-06-08 | 2018-12-07 | 李勇 | A kind of pile cooling and its control method |
| CN108963378B (en) * | 2018-06-08 | 2024-05-10 | 芜湖埃泰克汽车电子股份有限公司 | Battery pack cooling system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20200227 |