CN208385583U - A kind of heat management system of new energy car battery - Google Patents
A kind of heat management system of new energy car battery Download PDFInfo
- Publication number
- CN208385583U CN208385583U CN201820974185.XU CN201820974185U CN208385583U CN 208385583 U CN208385583 U CN 208385583U CN 201820974185 U CN201820974185 U CN 201820974185U CN 208385583 U CN208385583 U CN 208385583U
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- China
- Prior art keywords
- heat
- exchanging chamber
- heat exchanger
- heat exchanging
- 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.)
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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)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of heat management system of new energy car battery, including controller, heater, cooling device, gas circuit, temperature sensor, cabinet, battery cell, heat exchanging chamber, phase-change material, heat exchanger, blast pipe and discharge pipe, heat exchanging chamber is vertically arranged in cabinet side by side, heat exchanger is installed in heat exchanging chamber, phase-change material is filled in gap between heat exchanger and heat exchanging chamber, rectangular cell monomer is provided between heat exchanging chamber, battery cell is equipped with positive pole ear and negative lug, temperature sensor is between negative lug and positive pole ear, the air inlet and air outlet at heat exchanger both ends are connected separately with blast pipe and discharge pipe, controller respectively with heater, cooling device and temperature sensor electrical connection, heater, pass through air circuit connection between cooling device and blast pipe, the utility model overcomes the deficiencies in the prior art, it ensure that Battery can work in its operating temperature range, improve safety when battery uses, and extend the service life of battery.
Description
Technical field
The utility model relates to the thermal management technology fields of new energy car battery, particularly belong to a kind of new-energy automobile electricity
The heat management system in pond.
Background technique
Core component of the battery as new-energy automobile, it has harsh requirement to working environment, temperature it is excessively high or
Too low, working efficiency and service life to battery have strong influence.When environment temperature is too low, the chemical reaction of inside battery
Speed will receive limitation, and the internal resistance of battery is larger, and discharge power is lower, and can not charge normal；And battery is in regular picture
In the process, due to the chemical reaction of inside battery, and a large amount of heat is generated, especially during fast charging and discharging, electricity
The heat that pond tab nearby generates is more, if the heat generated can not quickly lose, by the safety in utilization to battery
Large effect is generated with the service life, the safety problems such as battery bulge, on fire and explosion may be generated when serious.Therefore guarantee electricity
Pond works within a reasonable temperature range, to being had great importance using the safe and service life for battery.Current heat dissipating method
Specifically include that air-cooling, liquid cooling method, phase-change material cooling method and heat pipe cooling method etc., wherein air-cooling knot
Structure is simple, convenient for safeguarding, but cooling effect is poor in hot environment and under continuing big loading condiction.
Utility model content
The purpose of the utility model is to provide a kind of heat management systems of new energy car battery, overcome the prior art
Deficiency.
To solve the above problems, technical solution adopted in the utility model is as follows: a kind of heat of new energy car battery
Management system, including controller, heater, cooling device, gas circuit, temperature sensor, cabinet, battery cell, heat exchanging chamber, phase transformation
Material, heat exchanger, blast pipe and discharge pipe are vertically arranged with heat exchanging chamber, peace in the heat exchanging chamber in the cabinet side by side
Equipped with heat exchanger, it is filled with phase-change material in the gap between the heat exchanger and heat exchanging chamber, is set between the heat exchanging chamber
It is equipped with rectangular cell monomer, the battery cell is equipped with positive pole ear and negative lug, and the temperature sensor is located at
Between negative lug and positive pole ear, the air inlet and air outlet at the heat exchanger both ends are connected separately with blast pipe and outlet air
Pipe, the controller are electrically connected with heater, cooling device and temperature sensor respectively, the heater, cooling device
Pass through air circuit connection between blast pipe.
Further, the heat exchanging chamber and heat exchanger are metal material.
Further, the heat exchange structure of the heat exchanger is fishbone.
Further, the top of the heat exchanger includes a sealing plate, and the heat exchanger both ends include supplying air bin and go out
Wind cabin.
Further, the size of the sealing plate is identical with the size of heat exchanging chamber internal diameter.
Further, the supplying air bin and wind chamber are square structure.
Compared with prior art, the implementation result of the utility model is as follows: the heat management system of the battery
In system, the fish-bone needle recuperator that is mounted in heat exchanging chamber and phase-change material have a bigger contact area, and herringbone structure is by phase
Become material and be divided into multiple heat exchange units, is conducive to the heat exchange between phase-change material and heat exchanger, improves heat exchange efficiency,
And the phase-change material in heat exchanging chamber can be sealed in heat exchanging chamber by the sealing plate at the top of heat exchanger, prevent phase-change material from revealing；
The heat exchanger and heat exchanging chamber of metal material can timely deliver heat to phase-change material, under the buffer function of phase-change material,
It can guarantee that battery cell is not in shock heating and quenching；Controller judges according to the data that temperature sensor acquires, when battery
When temperature is higher than the temperature range of setting, controller will open cooling device, cold air is transferred to blast pipe by gas circuit, then
Into supplying air bin, supplying air bin can guarantee that the air-flow flowed through inside heat exchanger is uniform, guarantee heat transfer effect, the gas after then exchanging heat
Into wind chamber, flowed out from discharge pipe, and when temperature range of the temperature of battery lower than setting, controller will open heating dress
It sets, hot wind is sent into heat exchanger by gas circuit, battery cell is heated, which ensure that battery can be in its work
Make work in temperature range, improves safety when battery uses, extend the service life of battery.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the structural schematic diagram of the utility model heat exchanger.
Fig. 3 is the cross-sectional view of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of heat management system of new energy car battery described in the utility model, including controller
1, heater 2, cooling device 3, gas circuit 4, temperature sensor 5, cabinet 6, battery cell 11, heat exchanging chamber 10, phase-change material 18, change
Hot device 9, blast pipe 7 and discharge pipe 8 are vertically arranged with heat exchanging chamber 10 in cabinet 6 side by side, heat exchanger 9 are equipped in heat exchanging chamber 10,
Heat exchanging chamber 10 and heat exchanger 9 are metal material, are filled with phase-change material 18 in the gap between heat exchanger 9 and heat exchanging chamber 10, change
The heat exchange structure of hot device 9 is fishbone, and the top of heat exchanger 9 includes a sealing plate 17, the size and heat exchanging chamber 10 of sealing plate 17
The size of internal diameter is identical, and the phase-change material 18 in heat exchanging chamber 10 can be sealed in heat exchanging chamber 10 by sealing plate 17, and 9 liang of heat exchanger
End includes supplying air bin 15 and wind chamber 16, and supplying air bin 15 and wind chamber 16 are square structure, is provided between heat exchanging chamber 10 rectangular
Battery cell 11, battery cell 11 are equipped with positive pole ear 12 and negative lug 19, and temperature sensor 5 is located at 19 He of negative lug
Between positive pole ear 12, the air inlet 13 and air outlet 14 at 9 both ends of heat exchanger are connected separately with blast pipe 7 and discharge pipe 8, control
Device 1 is electrically connected with heater 2, cooling device 3 and temperature sensor 5 respectively, between heater 2, cooling device 3 and blast pipe 7
It is connected by gas circuit 4.
In the heat management system of the battery, the fish-bone needle recuperator 9 and phase-change material 18 being mounted in heat exchanging chamber 10 have more
Big contact area, and phase-change material 18 is divided into multiple heat exchange units by herringbone structure, is conducive to phase-change material 18 and is changed
Heat exchange between hot device 9, improves heat exchange efficiency, and the sealing plate 17 at 9 top of heat exchanger can will be in heat exchanging chamber 10
Phase-change material 18 is sealed in heat exchanging chamber 10, prevents phase-change material 18 from revealing；The heat exchanger 9 of metal material and heat exchanging chamber 10 can and
When deliver heat to phase-change material 18, under the buffer function of phase-change material 18, can guarantee that battery cell 11 is not in
Shock heating and quenching；Controller 1 judges according to the data that temperature sensor 5 acquires, when the temperature of battery is higher than the temperature model of setting
When enclosing, controller 1 will open cooling device 3, and cold air is transferred to blast pipe 7 by gas circuit 4, subsequently into supplying air bin 15, into
Wind cabin 15 can guarantee that the air-flow flowed through inside heat exchanger 9 is uniform, guarantee heat transfer effect, and the gas after then exchanging heat enters wind chamber
16, it is flowed out from discharge pipe 8, and when temperature range of the temperature of battery lower than setting, controller 1 will open heating device 2, will
Hot wind is sent into heat exchanger 9 by gas circuit 4, heats to battery cell, which ensure that battery can be in its work
Work in temperature range improves safety when battery uses, extends the service life of battery.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heat management system of new energy car battery, including controller, heater, cooling device, gas circuit, temperature sensing
Device, cabinet, battery cell, heat exchanging chamber, phase-change material, heat exchanger, blast pipe and discharge pipe, it is characterised in that: the cabinet
It is interior to be vertically arranged with heat exchanging chamber side by side, heat exchanger is installed, between the heat exchanger and heat exchanging chamber in the heat exchanging chamber
It is filled with phase-change material in gap, is provided with rectangular cell monomer between the heat exchanging chamber, the battery cell is equipped with
Positive pole ear and negative lug, the temperature sensor is between negative lug and positive pole ear, the heat exchanger two
The air inlet and air outlet at end are connected separately with blast pipe and discharge pipe, the controller respectively with heater, cooling device
It is electrically connected with temperature sensor, passes through air circuit connection between the heater, cooling device and blast pipe.
2. a kind of heat management system of new energy car battery according to claim 1, it is characterised in that: the heat exchange
Chamber and heat exchanger are metal material.
3. a kind of heat management system of new energy car battery according to claim 1, it is characterised in that: the heat exchange
The heat exchange structure of device is fishbone.
4. a kind of heat management system of new energy car battery according to claim 3, it is characterised in that: the heat exchange
The top of device includes a sealing plate, and the heat exchanger both ends include supplying air bin and wind chamber.
5. a kind of heat management system of new energy car battery according to claim 4, it is characterised in that: the sealing
The size of plate is identical with the size of heat exchanging chamber internal diameter.
6. a kind of heat management system of new energy car battery according to claim 4, it is characterised in that: the air inlet
Storehouse and wind chamber are square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974185.XU CN208385583U (en) | 2018-06-25 | 2018-06-25 | A kind of heat management system of new energy car battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974185.XU CN208385583U (en) | 2018-06-25 | 2018-06-25 | A kind of heat management system of new energy car battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385583U true CN208385583U (en) | 2019-01-15 |
Family
ID=64965172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974185.XU Expired - Fee Related CN208385583U (en) | 2018-06-25 | 2018-06-25 | A kind of heat management system of new energy car battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830777A (en) * | 2019-01-24 | 2019-05-31 | 中氢新能技术有限公司 | A kind of heating of battery case and radiator |
| CN110148812A (en) * | 2019-01-28 | 2019-08-20 | 天津荣事顺发电子有限公司 | A kind of pair of battery electrode cooling and heating device |
| CN110444833A (en) * | 2019-08-20 | 2019-11-12 | 广东工业大学 | A kind of three-dimensional heat-pipe radiator applied to power battery heat dissipation |
-
2018
- 2018-06-25 CN CN201820974185.XU patent/CN208385583U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830777A (en) * | 2019-01-24 | 2019-05-31 | 中氢新能技术有限公司 | A kind of heating of battery case and radiator |
| CN109830777B (en) * | 2019-01-24 | 2020-09-22 | 中氢新能技术有限公司 | Battery box heating and heat radiating device |
| CN110148812A (en) * | 2019-01-28 | 2019-08-20 | 天津荣事顺发电子有限公司 | A kind of pair of battery electrode cooling and heating device |
| CN110444833A (en) * | 2019-08-20 | 2019-11-12 | 广东工业大学 | A kind of three-dimensional heat-pipe radiator applied to power battery heat dissipation |
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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 |
Granted publication date: 20190115 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |