CN207852862U - A kind of heat management system of rail traffic energy storage device - Google Patents
A kind of heat management system of rail traffic energy storage device Download PDFInfo
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- CN207852862U CN207852862U CN201820301455.0U CN201820301455U CN207852862U CN 207852862 U CN207852862 U CN 207852862U CN 201820301455 U CN201820301455 U CN 201820301455U CN 207852862 U CN207852862 U CN 207852862U
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- energy storage
- heat pipe
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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
Abstract
Include energy storage device, babinet, heat pipe array, gas pipeline, fluid pipeline, liquid tank, level controling mechanism, heater, radiator, phase-change accumulation energy device, sensor, valve and the control unit being made of multiple energy storage monomers the utility model discloses a kind of heat management system of rail traffic energy storage device；Heat pipe array is interspersed between each energy storage monomer, the top of heat pipe array is connected to liquid tank by gas pipeline, radiator and/or phase-change accumulation energy device are set on gas pipeline, and the bottom of heat pipe array is connected to liquid tank by fluid pipeline, level controling mechanism is provided in liquid tank；In the bottom of box, heater is set；Control unit is connected to heater, radiator, sensor and valve.The utility model can ensure heat pipe to energy storage device high efficiency and heat radiation, in so that energy storage device is worked in optimum temperature range；Meet rail traffic vehicles energy-storage system rapid cooling under different operating modes especially extreme case.
Description
Technical field
The utility model belongs to energy storage device technical field more particularly to a kind of heat management system of rail traffic energy storage device
System.
Background technology
In recent years, city environmental pollution problem getting worse, energy-saving and emission-reduction develop and use new energy as the pass of various countries instantly
The focus of note.Development of Urban public transport, especially urban track traffic promote application of the new energy in public transport, are
Solve the problems, such as the effective way of urban air pollution.Urban track traffic power battery generates heat and fast in charge and discharge process
Speed accumulation, this will necessarily cause internal temperature of battery to increase, especially when battery applications are in urban track traffic high current charge-discharge
Under operating mode or when environment temperature is higher, violent chemical reaction may occur for inside battery, if the amount of heat of generation is not
Can shed in time constantly to gather, and phenomena such as may causing battery leakage, smolder, vigorous combustion, quick-fried even occurs when serious
The safety accidents such as fried.Temperature has a significant impact the overall performance of battery, is mainly reflected in the electro-chemical systems operation of battery, fills
In discharging efficiency, Disposal degree, reliability, safety and cycle life.For opposite electric vehicle, the power of urban track traffic
For system to the power requirement higher of energy storage, the demand to its fast charging and discharging ability is stronger, this will cause energy-storage system in big electricity
More heats are generated when flowing charge and discharge, it is therefore desirable to special, more effective heat management is carried out to it.
Although the heat-transfer capability of heat pipe is stronger in existing heat management system, and hot not equal to can infinitely increase its
Load, therefore several factors restrict the heat transfer efficiency of heat pipe.When heat pipe reaches certain limit under high intensity, high-temperature severe environment
Afterwards, the case where evaporation ends of heat pipe dry up and overheat, and the cycle of working fluid will appear interruption.In addition urban track traffic
Vehicle power grade is high, and battery heat production total amount is big, and the heat management system of existing energy storage device can not constitute one and apply city
Rail traffic vehicles are in heat management system that is rapid, effectively radiating.
Utility model content
In order to overcome the shortcomings of art methods, the purpose of this utility model is that proposing a kind of rail traffic energy storage dress
The heat management system set can ensure heat pipe to energy storage device high efficiency and heat radiation, in so that energy storage device is worked in optimum temperature range；
Meet rail traffic vehicles and energy-storage system rapid cooling, proper temperature and consistent etc. is wanted under different operating modes especially extreme case
It asks.
In order to achieve the above object, the utility model is using technical solution：A kind of heat management of rail traffic energy storage device
System, include the energy storage device being made of multiple energy storage monomers, babinet, heat pipe array, gas pipeline, fluid pipeline, liquid tank,
Level controling mechanism, heater, radiator, phase-change accumulation energy device, sensor, valve and control unit；The energy storage device is placed in
In babinet, the heat pipe array is interspersed between each energy storage monomer, and the top of the heat pipe array is connected to by gas pipeline
To liquid tank, radiator is set on the gas pipeline and/or phase-change accumulation energy device, the bottom of the heat pipe array pass through liquid
Pipeline is connected to liquid tank, and level controling mechanism, the heat pipe array, fluid pipeline and liquid tank are provided in the liquid tank
Inside it is filled with liquid refrigerant；In the bottom of box, heater is set；It is provided with sensor on the radiator and energy storage monomer；
It is provided with valve on the gas pipeline；Described control unit is connected to the heater, radiator, sensor and valve.
The energy storage device can be lithium battery, super capacitor or other energy storage modes.
Further, the tank level control system includes liquid level valve, liquid-level floater valve, liquid level gauge tube body and interlocks machine
Tool bar, in liquid tank bottom liquid pipeline junction, the liquid level gauge tube body is arranged in fluid pipeline for the liquid level valve setting
On, the liquid-level floater valve is arranged in liquid level gauge tube body, and the liquid level valve and liquid-level floater valve are by interlocking mechanical shaft phase
Even.Tank level control system make in liquid level short time of all heat pipes in heat pipe array equilbrium position a small range below back and forth
Fluctuation, ensure that the working medium in heat pipe can obtain supplementing real-time, while not consume electric energy with energy saving effect.
Further, the heat pipe array includes multiple heat pipes being set up in parallel；The upper end of the heat pipe and flue
Road is connected, and the lower end of the heat pipe is connected with fluid pipeline, and heat transfer is provided on the heat pipe outer wall.The heat pipe battle array
Row are arranged between energy storage monomer, and foamed aluminium, heat conductive silica gel, insulating heat-conductive oil or heat conduction are filled between heat pipe and energy storage monomer
The augmentation of heat transfer medium such as metallic plate；It is the core component realized with energy storage monomer heat exchange；A certain amount of cooling is filled in heat pipe
Working medium, a little higher than energy storage monomer of liquid level, liquid level are controlled by tank level control system and are kept relative stability；It realizes quickly and efficiently
Heat transmit.
Further, in order to increase the contact area of heat pipe and energy storage monomer, heat conduction efficiency is improved, the heat pipe is
The pipe structure of the flat both ends cylinder in middle part；The heat pipe lower end connects fluid pipeline, the heat pipe by screw thread or scolding tin
Upper end connects gas pipeline by screw thread or scolding tin.
Further, speed-changing draught fan is arranged at the radiator, the speed-changing draught fan is controlled by control unit, is realized
The wide range of power of radiator is adjusted, and the radiator radiates to the gaseous working medium in gas pipeline, and heat radiation power is by speed change wind
Machine controls.
Further, being provided with heat preservation sandwich layer in the wall of the babinet, energy storage monomer is made to be in stable temperature ring
Border.
Using the advantageous effect of the technical program：
The utility model is suitable for the power grade height of new energy rail vehicular traffic and the industry control that battery discharge multiplying power is big
Under, in such a way that communication type in a disguised form adjusts the heat pipe heat radiation of gaseous working medium and liquid refrigerant, avoid that heat pipe locally dryouies shows
As can guarantee heat pipe to energy storage device high efficiency and heat radiation, in so that energy storage device is worked in optimum temperature range；
The utility model cools down to gaseous working medium by radiator, can effectively reduce temperature in energy storage device, can have
Effect improves the utilization rate and the feature of environmental protection of energy；
Battery waste heat is utilized by the utility model using phase-change accumulation energy device, improves the utilization rate of the energy；
The heat pipe array of the utility model and each energy storage monomer have heat exchange, are equivalent to each energy storage monomer and are impregnated in
In heat pipe condensed environment, the high efficiency and heat radiation and temperature consistency of energy-storage system ensure that.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the heat management system of rail traffic energy storage device of the utility model；
Fig. 2 is the structural schematic diagram inside the utility model middle case；
Wherein, 1 is energy storage monomer, and 2 be babinet, and 3 be heat pipe array, and 4 be gas pipeline, and 5 be fluid pipeline, and 6 be liquid
Slot, 7 be liquid refrigerant, and 8 be heater, and 9 be radiator, and 10 be phase-change accumulation energy device, and 11 be sensor, and 12 be valve, and 13 be liquid
Position valve, 14 be liquid-level floater valve, and 15 be liquid level gauge tube body, and 16 be to interlock mechanical shaft, and 17 be speed-changing draught fan, and 18 be thermal insulation clamp
Layer.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of utility model clearer, below in conjunction with the accompanying drawings to the utility model
It is further elaborated.
In the present embodiment, shown in referring to Fig. 1 and Fig. 2, a kind of heat management system of rail traffic energy storage device, including by
The energy storage device of multiple compositions of energy storage monomers 1, babinet 2, heat pipe array 3, gas pipeline 4, fluid pipeline 5, liquid tank 6, liquid level
Control mechanism, heater 8, radiator 9, phase-change accumulation energy device 10, sensor 11, valve 12 and control unit；The energy storage device
It is placed in babinet 2, the heat pipe array 3 is interspersed between each energy storage monomer 1, and the top of the heat pipe array 3 passes through gas
Pipeline 4 is connected to liquid tank 6, and radiator 9 and/or phase-change accumulation energy device 10, the heat pipe array are arranged on the gas pipeline 4
3 bottom is connected to liquid tank 6 by fluid pipeline 5, and level controling mechanism, the heat pipe battle array are provided in the liquid tank 6
It is filled with liquid refrigerant 7 in row 3, fluid pipeline 5 and liquid tank 6；In 2 bottom of the babinet, heater 8 is set；In the radiator
9 and energy storage monomer 1 on be provided with sensor 11；Valve 12 is provided on the gas pipeline 4；Described control unit is connected to
The heater 8, radiator 9, sensor 11 and valve 12.
It is liquid that the liquid refrigerant 7, which selects economy, comprehensive thermophysical property well, under good thermal stability, room temperature,
Coolant liquid.
As the prioritization scheme of above-described embodiment, the tank level control system include liquid level valve 13, liquid-level floater valve 14,
Liquid level gauge tube body 15 and gearing mechanical shaft 16, the liquid level valve 13 are arranged in 6 bottom liquid pipeline of liquid tank, 5 junction, institute
It states liquid level gauge tube body 15 to be arranged on fluid pipeline 5, the liquid-level floater valve 14 is arranged in liquid level gauge tube body 15, the liquid level
Valve 13 is connected with liquid-level floater valve 14 by interlocking mechanical shaft 16.Tank level control system makes all heat pipes in heat pipe array 3
It is fluctuated back and forth in equilbrium position a small range below in the liquid level short time, it is fast in real time to ensure that the working medium in heat pipe can obtain
It supplements fastly, while not consuming electric energy there is energy saving effect.
As the prioritization scheme of above-described embodiment, the heat pipe array 3 includes multiple heat pipes being set up in parallel；The heat pipe
Upper end be connected with gas pipeline 4, the lower end of the heat pipe is connected with fluid pipeline 5, and biography is provided on the heat pipe outer wall
Thermal medium.The heat pipe array 3 is arranged between energy storage monomer 1, and foamed aluminium, heat conduction are filled between heat pipe and energy storage monomer 1
The augmentation of heat transfer media such as silica gel, insulating heat-conductive oil or thermal conductive metal plate；It is the core component realized with 1 heat exchange of energy storage monomer；
A certain amount of cooling working medium, a little higher than energy storage monomer 1 of liquid level are filled in heat pipe, liquid level is controlled by tank level control system and kept
Stablize relatively；Realize that heat quickly and efficiently is transmitted.
In order to increase the contact area of heat pipe and energy storage monomer 1, heat conduction efficiency is improved, the heat pipe is middle part flat two
Hold the pipe structure of cylinder；The heat pipe lower end connects fluid pipeline 5 by screw thread or scolding tin, and the heat pipe upper end passes through spiral shell
Line or scolding tin connect gas pipeline 4.
As the prioritization scheme of above-described embodiment, speed-changing draught fan 17, the speed-changing draught fan 17 are set at the radiator 9
It is controlled by control unit, realizes that the wide range of power of radiator 9 is adjusted, the radiator 9 gives the gaseous working medium in gas pipeline 4
Heat dissipation, heat radiation power are controlled by speed-changing draught fan 17.
As the prioritization scheme of above-described embodiment, it is provided with heat preservation sandwich layer 18 in the wall of the babinet 2, makes energy storage monomer
1 in stable temperature environment.
In order to be better understood from the utility model, primary complete description is made to the operation principle of the utility model below：
The utility model is undergone phase transition when absorbing the heat of energy storage monomer 1 by liquid refrigerant in heat pipe 7, gaseous working medium
Radiator 9 or phase-change accumulation energy device 10 are transmitted to realize the exchange of heat through gas pipeline 4；When working medium gasification causes in heat pipe
When liquid level reduces, working medium is replenished in time by tank level control system.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of heat management system of rail traffic energy storage device, which is characterized in that include being made of multiple energy storage monomers (1)
Energy storage device, babinet (2), heat pipe array (3), gas pipeline (4), fluid pipeline (5), liquid tank (6), level controling mechanism,
Heater (8), radiator (9), phase-change accumulation energy device (10), sensor (11), valve (12) and control unit；The energy storage device
It is placed in babinet (2), the heat pipe array (3) is interspersed between each energy storage monomer (1), the top of the heat pipe array (3)
It is connected to liquid tank (6) by gas pipeline (4), radiator (9) and/or phase-change accumulation energy are set on the gas pipeline (4)
The bottom of device (10), the heat pipe array (3) is connected to liquid tank (6) by fluid pipeline (5), is set in the liquid tank (6)
It is equipped with level controling mechanism, liquid refrigerant (7) is filled in the heat pipe array (3), fluid pipeline (5) and liquid tank (6)；Institute
State babinet (2) bottom setting heater (8)；It is provided with sensor (11) on the radiator (9) and energy storage monomer (1)；
It is provided with valve (12) on the gas pipeline (4)；Described control unit is connected to the heater (8), radiator (9), passes
Sensor (11) and valve (12).
2. a kind of heat management system of rail traffic energy storage device according to claim 1, which is characterized in that the liquid level
Control system includes liquid level valve (13), liquid-level floater valve (14), liquid level gauge tube body (15) and interlocks mechanical shaft (16), the liquid
Position valve (13) is arranged in liquid tank (6) bottom liquid pipeline (5) junction, and the liquid level gauge tube body (15) is arranged in liquid line
On road (5), liquid-level floater valve (14) setting is in liquid level gauge tube body (15), the liquid level valve (13) and liquid-level floater valve
(14) it is connected by interlocking mechanical shaft (16).
3. a kind of heat management system of rail traffic energy storage device according to claim 1, which is characterized in that the heat pipe
Array (3) includes multiple heat pipes being set up in parallel；The upper end of the heat pipe is connected with gas pipeline (4), the lower end of the heat pipe
It is connected with fluid pipeline (5), heat transfer is provided on the heat pipe outer wall.
4. a kind of heat management system of rail traffic energy storage device according to claim 3, which is characterized in that the heat pipe
For the pipe structure of the flat both ends cylinder in middle part, the heat pipe lower end connects fluid pipeline (5) by screw thread or scolding tin, described
Heat pipe upper end connects gas pipeline (4) by screw thread or scolding tin.
5. a kind of heat management system of rail traffic energy storage device according to claim 1, which is characterized in that dissipated described
Speed-changing draught fan (17) is set at hot device (9), and the speed-changing draught fan (17) is connected to control unit.
6. a kind of heat management system of rail traffic energy storage device according to claim 1, which is characterized in that in the case
Heat preservation sandwich layer (18) is provided in the wall of body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301455.0U CN207852862U (en) | 2018-03-05 | 2018-03-05 | A kind of heat management system of rail traffic energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301455.0U CN207852862U (en) | 2018-03-05 | 2018-03-05 | A kind of heat management system of rail traffic energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852862U true CN207852862U (en) | 2018-09-11 |
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ID=63410006
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820301455.0U Active CN207852862U (en) | 2018-03-05 | 2018-03-05 | A kind of heat management system of rail traffic energy storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366389A (en) * | 2020-11-10 | 2021-02-12 | 西安电子科技大学芜湖研究院 | Automatic heat preservation and radiating liquid cooling battery |
-
2018
- 2018-03-05 CN CN201820301455.0U patent/CN207852862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366389A (en) * | 2020-11-10 | 2021-02-12 | 西安电子科技大学芜湖研究院 | Automatic heat preservation and radiating liquid cooling battery |
| CN112366389B (en) * | 2020-11-10 | 2021-10-08 | 西安电子科技大学芜湖研究院 | Automatic heat preservation and radiating liquid cooling battery |
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