CN208955144U - Vortex tube hot and cold air control device in a kind of power battery - Google Patents
Vortex tube hot and cold air control device in a kind of power battery Download PDFInfo
- Publication number
- CN208955144U CN208955144U CN201821351978.2U CN201821351978U CN208955144U CN 208955144 U CN208955144 U CN 208955144U CN 201821351978 U CN201821351978 U CN 201821351978U CN 208955144 U CN208955144 U CN 208955144U
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- CN
- China
- Prior art keywords
- solenoid valve
- cold air
- vortex tube
- power battery
- battery pack
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 24
- 238000007726 management method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Secondary Cells (AREA)
Abstract
The utility model discloses vortex tube hot and cold air control device in a kind of power battery, the pressure-air of the control device enters vortex tube by high-voltage tube, forms hot and cold air.When automobile cold start, internal temperature of power battery is lower, hot gas end two-position three way magnetic valve power loss, and thermal current is entered inside power battery pack by solenoid valve bottom to be preheated；When internal temperature of power battery is excessively high, cold air end two-position three way magnetic valve obtain it is electric, cold air by solenoid valve it is upper enter power battery pack inside cools down；And power battery pack is discharged by exhaust outlet in excess air flow.The utility model control effectively to hot and cold air using two-position three way magnetic valve, solves the problems, such as that power battery pack is cooling and preheats, while can improve safety and the course continuation mileage of power battery.The utility model also has the advantages that structure is simple and convenient to operate, is easy to implement.
Description
Technical field
The utility model relates to the cold and hot gas of vortex tube in power electric magnetic cooling technical field more particularly to a kind of power battery
Flow control device.
Background technique
During 13, the domestic total volume of production and marketing of electric car is expected to break through millions of, however the performance of power battery is excellent
The bad cruising ability for also directly affecting pure electric automobile, safety and its service life, all electric automobile power battery heat managements system
System all urgently improves to some extent in energy conservation with secure context.As pure electric automobile course continuation mileage is continuously improved, power battery is presented
Enlargement, unitisation trend.The cooling temperature that will cause is excessively high not in time for power battery interior heat dissipation, causes automobile in extreme case
Under, power battery thermal runaway explosion accident is caused, the safety of running car is jeopardized；Also can in addition, temperature of powered cell is too low
The problems such as causing anode damage short circuit, low temperature charging to shorten cycle period and influence battery capacity.
In order to solve problems above, power battery needs to be equipped with efficient heat management system.However traditional power is electric
The heat management systems such as air-cooled, hydro-thermal are mainly taken in pond, air cooling system there are radiator structures, fan consumption big to space requirement
The problems such as a large amount of electric energy；And liquid-cooling system there are sealed insulation requirements it is high, radiator structure is complicated the problems such as.
Therefore, the prior art requires further improvement and perfect.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, effectively improves power
The safety of electromagnetism and the vortex tube hot and cold air control device of course continuation mileage.
The purpose of this utility model is achieved through the following technical solutions:
Vortex tube hot and cold air control device in a kind of power battery, which mainly includes crust of the device, battery
Packet, high-pressure air source entrance, high-pressure air source pipeline, vortex tube, the first solenoid valve, second solenoid valve, exhaust outlet, exhaust outlet, hot gas
Entrance and cold air inlet.
Specifically, the battery pack is arranged in crust of the device, positioned at the side of crust of the device.The vortex tube setting exists
In crust of the device, positioned at the other side of crust of the device；The side of the battery pack is not connected to the side of vortex tube.The exhaust gas
The rear side of battery pack is arranged in mouth, is connected to inside one end and battery pack, the other end is in communication with the outside, the heat inside battery pack
It can be discharged from the outlet, to reduce the temperature of single battery.The side of crust of the device is arranged in the exhaust outlet, inside device
It is in communication with the outside；The extra cold air or hot gas being discharged from vortex tube can be discharged to the external world from the outlet.The hot gas inlet and
Cold air inlet is arranged in battery pack；It can choose hot gas when battery pack needs to preheat or cool down or cold air imported.
The high-pressure air source entrance is arranged on crust of the device, is connected by the air inlet of high-pressure air source pipeline and vortex tube.The whirlpool
The heat outlet of flow tube is connected to the input terminal of the first solenoid valve, and the output end of the first solenoid valve is connected to hot gas inlet, works as electricity
When Chi Bao needs to preheat, opening the first solenoid valve be can be realized.The cold air outlet of the vortex tube and the input of second solenoid valve
End connection, the output end of second solenoid valve are connected to cold air inlet；When battery pack needs to cool down, second solenoid valve is opened
It realizes.By controlling the on-off of the first solenoid valve and second solenoid valve, the preheating and cooling operation of battery pack can be freely realized.
As a preferred embodiment of the present invention, in order to make the more compact structure of power battery pack, make the temperature of control device
Control it is more efficient, control device described in the utility model use about high-pressure air source pipeline symmetric design, the high pressure gas source capsule
Road is arranged in middle position, and two sides are successively vortex tube and battery pack respectively, and centre is only with a high-pressure air source entrance
Stable gas source is provided for the vortex tube of two sides.
As a preferred embodiment of the present invention, in order to save manufacturing cost, the service efficiency of solenoid valve is improved, this is practical
Novel first solenoid valve and second solenoid valve are all made of two-position three way magnetic valve.
As a preferred embodiment of the present invention, in order to keep the structure of power battery pack more compact and reasonable, this is practical
The novel battery pack is designed using rectangular parallelepiped structure, and inside is formed in parallel by several single batteries.
As a preferred embodiment of the present invention, in order to avoid the cold air of vortex tube and hot gas are sent into battery pack simultaneously,
It causes the temperature difference in the same battery pack larger, forms interlocking between the first solenoid valve described in the utility model and second solenoid valve,
When one of solenoid valve is opened, another solenoid valve is restricted, and cannot be opened, i.e. can only have one in two solenoid valves
It is open, to improve the efficiency of control device, reduces its energy consumption.
The working process and principle of the utility model are: vortex tube is mounted on power battery interior, has in each battery pack
One vortex tube, vortex tube are responsible for carrying out heat management control to single battery packet.Pressure-air enters from high-pressure air source entrance,
Accumulation, after intraductal atmospheric pressure reaches vortex tube rated pressure, starts to each single battery in the high-pressure air source pipeline of inside battery
In vortex tube gas supply.High pressure gas expands in nozzle of vortex tube when work, then with very high speed along a tangential direction into
Enter vortex tube, forms ectonexine vortex in minor air cell, the air-flow of central layer portion loses energy, and speed reduces, and temperature reduces, and obtains
To required cold airflow；And the air-flow of outer section obtains momentum, kinetic energy increases, and forms thermal current.When electric car is in winter
Cold start, when temperature is lower in single battery packet.First solenoid valve power loss of the heat outlet of vortex tube, thermal current pass through first
Solenoid valve bottom, which enters inside single battery packet, to be preheated；The second solenoid valve of cold air outlet obtain it is electric, cold air by second electricity
Power battery pack is discharged finally by exhaust outlet in the upper discharge of magnet valve.It solves battery pack and causes anode since temperature is too low
The problems such as damage short circuit, low temperature charging shorten cycle period and influence battery capacity.After the normal row of electric car certain mileage,
In battery pack temperature be higher than specified value when, the second solenoid valve power loss of cold air outlet, cold airflow by second solenoid valve bottom into
Enter and is cooled down inside single battery packet；First solenoid valve of heat outlet obtain it is electric, hot gas pass through the upper discharge of the first solenoid valve,
Power battery pack is discharged by exhaust outlet.It solves power battery pack and causes material decomposition precipitated oxygen, mistake because temperature is excessively high
Pressure, the safety problems such as thermal runaway is on fire.
Compared with prior art, the utility model also has the advantage that
(1) vortex tube hot and cold air control device uses two-position three-way electromagnetic in power battery provided by the utility model
Valve controls vortex tube hot and cold air, efficiently solves the problems, such as that power battery pack is cooling and preheating, structure is simple, it is at low cost, imitate
Rate is high, it is easy to accomplish PLC control.
(2) vortex tube hot and cold air control device is mounted on using vortex tube in power battery provided by the utility model
Inside power battery pack, each vortex tube is responsible for carrying out heat management control to a single battery packet.Solves conventional vortex tube
Refrigerating capacity or heating capacity deficiency problem, while ensuring the consistency of single battery packet thermo parameters method in power battery.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vortex tube hot and cold air control device in power battery provided by the utility model.
Label declaration in above-mentioned attached drawing:
1- crust of the device, 2- battery pack, 3- high-pressure air source entrance, 4- high-pressure air source pipeline, 5- vortex tube, the first electromagnetism of 6-
Valve, 7- second solenoid valve, 8- exhaust outlet, 9- exhaust outlet, 10- hot gas inlet, 11- cold air inlet.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is described in further detail for example.
Embodiment 1:
As shown in Figure 1, present embodiment discloses vortex tube hot and cold air control device in a kind of power battery, control dress
Set mainly include crust of the device 1, battery pack 2, high-pressure air source entrance 3, high-pressure air source pipeline 4, vortex tube 5, the first solenoid valve 6,
Second solenoid valve 7, exhaust outlet 8, exhaust outlet 9, hot gas inlet 10 and cold air inlet 11.
Specifically, the battery pack 2 is arranged in crust of the device 1, positioned at the side of crust of the device 1.The vortex tube 5 is set
It sets in crust of the device 1, positioned at the other side of crust of the device 1；The side of the battery pack 2 is not connected to the side of vortex tube 5.
The rear side of battery pack 2 is arranged in the exhaust outlet 9, is connected to inside one end and battery pack 2, the other end is in communication with the outside, battery
Heat inside packet 2 can be discharged from the outlet, to reduce the temperature of single battery.Crust of the device 1 is arranged in the exhaust outlet 8
Side will be in communication with the outside inside device；The extra cold air or hot gas being discharged from vortex tube 5 can be discharged to outer from the outlet
Boundary.The hot gas inlet 10 and cold air inlet 11 are arranged in battery pack 2；It can be with when battery pack 2 needs to preheat or cool down
Selection hot gas or cold air are imported.The high-pressure air source entrance 3 is arranged on crust of the device 1, by high-pressure air source pipeline 4 with
The air inlet of vortex tube 5 connects.The heat outlet of the vortex tube 5 is connected to the input terminal of the first solenoid valve 6, the first solenoid valve
6 output end is connected to hot gas inlet 10, and when battery pack 2 needs to preheat, opening the first solenoid valve 6 be can be realized.The whirlpool
The cold air outlet of flow tube 5 is connected to the input terminal of second solenoid valve 7, and the output end of second solenoid valve 7 is connected to cold air inlet 11；
When battery pack 2 needs to cool down, opening second solenoid valve 7 be can be realized.Pass through the first solenoid valve 6 of control and second solenoid valve 7
On-off, can freely realize battery pack 2 preheating and cooling operation.
As a preferred embodiment of the present invention, in order to make the more compact structure of power battery pack, make the temperature of control device
Control it is more efficient, control device described in the utility model use about 4 symmetric design of high-pressure air source pipeline, the high pressure gas source capsule
Road 4 is arranged in middle position, and two sides are successively vortex tube 5 and battery pack 2 respectively, and centre is only with a high-pressure air source entrance 3
Stable gas source can be provided for the vortex tube 5 of two sides.
As a preferred embodiment of the present invention, in order to save manufacturing cost, the service efficiency of solenoid valve is improved, this is practical
Novel first solenoid valve 6 and second solenoid valve 7 are all made of two-position three way magnetic valve.
As a preferred embodiment of the present invention, in order to keep the structure of power battery pack more compact and reasonable, this is practical
The novel battery pack 2 is designed using rectangular parallelepiped structure, and inside is formed in parallel by several single batteries.
As a preferred embodiment of the present invention, in order to avoid the cold air and hot gas of vortex tube 5 are sent into battery pack 2 simultaneously
It is interior, it causes the temperature difference in the same battery pack 2 larger, is formed between the first solenoid valve 6 described in the utility model and second solenoid valve 7
Interlocking, when one of solenoid valve is opened, another solenoid valve is restricted, and cannot be opened, i.e. can only in two solenoid valves
There is one to be open, to improve the efficiency of control device, reduces its energy consumption.
The working process and principle of the utility model are: vortex tube 5 is mounted on power battery interior, in each battery pack 2
There is a vortex tube 5, vortex tube 5 is responsible for carrying out heat management control to single battery packet 2.Pressure-air is from high-pressure air source entrance 3
Into accumulating in the high-pressure air source pipeline 4 of inside battery, after intraductal atmospheric pressure reaches 5 rated pressure of vortex tube, start to each
Vortex tube 5 in single battery supplies.High pressure gas expands in 5 nozzle of vortex tube when work, then with very high speed edge
Tangential direction enters vortex tube 5, forms ectonexine vortex in minor air cell, and the air-flow of central layer portion loses energy, and speed reduces,
Temperature reduces, and obtains required cold airflow；And the air-flow of outer section obtains momentum, kinetic energy increases, and forms thermal current.When electronic
Automobile is when temperature is lower in winter cold start, single battery packet 2.6 power loss of the first solenoid valve of the heat outlet of vortex tube 5,
Thermal current is entered inside single battery packet 2 by 6 bottom of the first solenoid valve to be preheated；The second solenoid valve 7 of cold air outlet
Electricity, cold air pass through the upper discharge of second solenoid valve 7, and power battery pack is discharged finally by exhaust outlet 8.Solve battery pack 2 by
It is too low in temperature and cause that cycle period is shortened in anode damage short circuit, low temperature charging and the problems such as influence battery capacity.When electronic
After the certain mileage of the normal row of automobile, when temperature is higher than specified value in battery pack 2,7 power loss of second solenoid valve of cold air outlet, cold air
Stream is entered inside single battery packet 2 by 7 bottom of second solenoid valve to be cooled down；First solenoid valve 6 of heat outlet obtains electric, heat
Gas passes through the upper discharge of the first solenoid valve 6, and power battery pack is discharged by exhaust outlet 8.Power battery pack 2 is solved because of temperature mistake
It is high and cause material and decompose the safety problems such as precipitated oxygen, over-voltage, thermal runaway be on fire.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (5)
1. vortex tube hot and cold air control device in a kind of power battery, which is characterized in that including crust of the device, battery pack, height
Calm the anger source inlet, high-pressure air source pipeline, vortex tube, the first solenoid valve, second solenoid valve, exhaust outlet, exhaust outlet, hot gas inlet,
And cold air inlet；
The battery pack is arranged in crust of the device, positioned at the side of crust of the device；The vortex tube is arranged in crust of the device,
Positioned at the other side of crust of the device；The rear side of battery pack is arranged in the exhaust outlet, is connected to inside one end and battery pack, another
End is in communication with the outside；The side of crust of the device is arranged in the exhaust outlet, will be in communication with the outside inside device；The hot gas inlet
It is arranged in battery pack with cold air inlet；The high-pressure air source entrance is arranged on crust of the device, passes through high-pressure air source pipeline
It is connect with the air inlet of vortex tube；The heat outlet of the vortex tube is connected to the input terminal of the first solenoid valve, the first solenoid valve
Output end be connected to hot gas inlet；The cold air outlet of the vortex tube is connected to the input terminal of second solenoid valve, the second electromagnetism
The output end of valve is connected to cold air inlet；By controlling the on-off of the first solenoid valve and second solenoid valve, the pre- of battery pack is realized
Heat and cooling operation.
2. vortex tube hot and cold air control device in power battery according to claim 1, which is characterized in that the control
Device is used about high-pressure air source pipeline symmetric design, and the high-pressure air source pipeline is arranged in middle position, and two sides are whirlpool respectively
Flow tube and battery pack.
3. vortex tube hot and cold air control device in power battery according to claim 1, which is characterized in that described first
Solenoid valve and second solenoid valve are all made of two-position three way magnetic valve.
4. vortex tube hot and cold air control device in power battery according to claim 1, which is characterized in that the battery
Packet is designed using rectangular parallelepiped structure, and inside is formed in parallel by several single batteries.
5. vortex tube hot and cold air control device in power battery according to claim 1, which is characterized in that described first
Interlocking is formed between solenoid valve and second solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351978.2U CN208955144U (en) | 2018-08-22 | 2018-08-22 | Vortex tube hot and cold air control device in a kind of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351978.2U CN208955144U (en) | 2018-08-22 | 2018-08-22 | Vortex tube hot and cold air control device in a kind of power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955144U true CN208955144U (en) | 2019-06-07 |
Family
ID=66734269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821351978.2U Expired - Fee Related CN208955144U (en) | 2018-08-22 | 2018-08-22 | Vortex tube hot and cold air control device in a kind of power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771699A (en) * | 2021-09-10 | 2021-12-10 | 大连理工大学 | A two-phase submerged liquid-cooled electric vehicle cold start system based on eddy current heating |
| CN118841674A (en) * | 2024-09-11 | 2024-10-25 | 豫新汽车热管理科技有限公司 | Battery thermal management device for energy-saving electric engineering vehicle and control method thereof |
-
2018
- 2018-08-22 CN CN201821351978.2U patent/CN208955144U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771699A (en) * | 2021-09-10 | 2021-12-10 | 大连理工大学 | A two-phase submerged liquid-cooled electric vehicle cold start system based on eddy current heating |
| CN113771699B (en) * | 2021-09-10 | 2023-07-18 | 大连理工大学 | A two-phase immersion liquid-cooled electric vehicle cold start system based on eddy current heating |
| CN118841674A (en) * | 2024-09-11 | 2024-10-25 | 豫新汽车热管理科技有限公司 | Battery thermal management device for energy-saving electric engineering vehicle 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 |
Granted publication date: 20190607 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |