CN205811011U - A kind of bidirectional flow battery thermal management system - Google Patents
A kind of bidirectional flow battery thermal management system Download PDFInfo
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- CN205811011U CN205811011U CN201620651288.3U CN201620651288U CN205811011U CN 205811011 U CN205811011 U CN 205811011U CN 201620651288 U CN201620651288 U CN 201620651288U CN 205811011 U CN205811011 U CN 205811011U
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- Prior art keywords
- air channel
- semiconductor chip
- heating
- protective housing
- cooling semiconductor
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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
The utility model discloses a kind of bidirectional flow battery thermal management system, this system includes: the protective housing of set of cells, air channel, radiating fin group, processor module, radiator fan and heating and cooling semiconductor chip；Protective housing upper and lower surface is provided with wire netting and air channel, separates the double air channel of formation with dividing plate, be mounted on described heating and cooling semiconductor chip inside double air channels in the middle of air channel；The huyashi-chuuka (cold chinese-style noodles) of heating and cooling semiconductor chip and hot side both sides are respectively and fixedly provided with described radiating fin group；The air inlet in air channel is provided with radiator fan；Processor module, according to the battery temperature detected, controls heating and cooling semiconductor chip and the duty of radiator fan in real time.Meet the uniform temperature between each cell by this utility model, solve dependability and the problem of less stable that in prior art, set of cells produces because of heat dissipation problem.
Description
Technical field
This utility model relates to battery thermal management technical field, particularly relates to a kind of bidirectional flow based on air dielectric electricity
Pond heat management system.
Background technology
Along with energy crisis and problem of environmental pollution are on the rise, electric automobile arises at the historic moment.In electric automobile the heaviest
One of part wanted is set of cells, and set of cells is combined by substantial amounts of cell, according to the heat production mechanism of battery,
Set of cells can produce substantial amounts of heat during high current charge-discharge.In order to keep the heat production of internal battery pack system thermal environment
With the balance of heat radiation, electric automobile usually uses battery thermal management system.If the heat radiation link of battery thermal management system
Breaking down or inefficient, may result in the heat that set of cells produces can not tens effectively dissipate in external environment,
So that thermal accumlation at inside battery, causes battery pack temperature too high and temperature difference between battery increases, when battery work
Make ambient temperature too high time, easily cause the issue of ASIC thermal failure of battery.When battery operating temperature is too low, the discharge and recharge of set of cells
Efficiency declines the most therewith, there is potential safety hazard.
The design of existing battery thermal management system some have employed relatively simple air dielectric cooling heat management system,
Ensure the balance of internal battery pack system heat production and heat radiation.But when set of cells works under severe working environment, this
Planting mode difficulty makes battery at optimal working environment operated within range, it is impossible to ensures the uniform temperature of temperature between battery, affects system
Service life.Therefore, existing technology cannot ensure dependability and the stability of set of cells.
Utility model content
In view of this, this utility model provides a kind of bidirectional flow battery thermal management system, in order to solve electricity in prior art
Dependability that pond group produces because of heat dissipation problem and the problem of less stable.
For solving above-mentioned technical problem, this utility model following technical scheme of offer:
A kind of bidirectional flow battery thermal management system, including: the protective housing of set of cells, air channel, radiating fin group, processor
Module, radiator fan and heating and cooling semiconductor chip；
Wherein, described protective housing upper and lower surface is provided with wire netting and described air channel, and described air channel includes the first wind
Described first air channel of road and the second air channel, the described wire netting of described protective housing upper surface and described protective housing lower surface
Relatively, the described wire netting of described protective housing lower surface is relative with described second air channel of described protective housing upper surface；
Separate with dividing plate in the middle of described first air channel and described second air channel, and described first air channel and described second wind
Baffle it is mounted between road；
It is mounted on described heating and cooling semiconductor chip inside described first air channel and described second air channel；
The huyashi-chuuka (cold chinese-style noodles) of described heating and cooling semiconductor chip and hot side both sides are respectively and fixedly provided with described radiating fin group；
Described radiator fan is arranged on the air inlet in described air channel, and is arranged in described heating and cooling semiconductor chip
Side, the outside of described radiating fin group；
Described processor module is connected with described heating and cooling semiconductor chip and described radiator fan, described processor module
The temperature signal of the set of cells detected is converted to control instruction, controls described heating and cooling semiconductor chip and described radiation air
The duty of fan.
Preferably, described radiating fin group is combined closely with described heating and cooling semiconductor chip by heat-conductive bonding agent.
Preferably, described processor module includes: temperature collect module, and described temperature collect module is arranged at described battery
The outside of the cell of group.
Preferably, described temperature collect module includes: thermocouple temperature sensor and signal processing module, described thermocouple
The temperature probe of sensor is close on the cell wall of described set of cells.
Preferably, described protective housing is metal shell.
Preferably, wire netting and the air channel of described protective housing upper and lower surface are symmetrical about line of symmetry, respectively account for described protection
The 1/2 of housing upper and lower surface, wherein, described line of symmetry is metal shell upper surface or the line at lower surface two minor face midpoint.
Preferably, described heating and cooling semiconductor chip is TEC1-12706.
Preferably, described radiating fin group is aluminum metal material, and each radiating fin of described radiating fin group
The left and right sides is provided with groove.
Preferably, described heat-conductive bonding agent includes heat-conducting silicone grease.
Preferably, described baffle is aluminum metal material.
Compared to prior art, in this utility model bidirectional flow battery thermal management system be by the protective housing of set of cells,
Air channel, radiating fin group, processor module, radiator fan and heating and cooling semiconductor chip are constituted, and at this utility model
In have employed double air channel and heating and cooling semiconductor chip, it is possible to according to set of cells real time operation ambient temperature, its heat is adjusted
Joint, meets the uniform temperature between cell, and then solves the dependability of set of cells in prior art and stability relatively
The problem of difference.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
The structural representation within bidirectional flow battery thermal management system that Fig. 1 provides for this utility model embodiment；
The structural profile schematic diagram in the middle part of bidirectional flow battery thermal management system that Fig. 2 provides for this utility model embodiment；
The structural representation outside bidirectional flow battery thermal management system that Fig. 3 provides for this utility model embodiment；
The structural representation of the radiating fin group of the bidirectional flow battery thermal management system that Fig. 4 provides for this utility model embodiment
Figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Term in specification and claims of the present utility model and above-mentioned accompanying drawing " include " and " having " and he
Any deformation, it is intended that cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, be
System, product or equipment are not set in the step or unit listed, but can include step or the unit do not listed.Simultaneously
Term " on ", D score, "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality is new
The restriction of type.
See the bidirectional flow battery thermal management system that Fig. 1, Fig. 2, Fig. 3 and Fig. 4 provide for this utility model embodiment respectively
Inside, middle part, outside structural representation, and the structural representation of radiating fin group, this bidirectional flow battery thermal management system
Including: the protective housing 2 of set of cells 1, air channel 3, radiating fin group 4, processor module, radiator fan 5 and semiconductor refrigerating system
Backing 9；
Wherein, described protective housing 2 upper and lower surface is provided with wire netting 6 and described air channel 3, and described air channel 3 includes
One air channel and the second air channel, the described wire netting 6 of described protective housing 2 upper surface is described with described protective housing 2 lower surface
First air channel is relative, the described wire netting 6 of described protective housing 2 lower surface and described the second of described protective housing 2 upper surface
Air channel is relative；
Separate with dividing plate 7 in the middle of described first air channel and described second air channel, and described first air channel and described second
Baffle 8 it is mounted between air channel；
It is mounted on described heating and cooling semiconductor chip 9 inside described first air channel and described second air channel；
The huyashi-chuuka (cold chinese-style noodles) of described heating and cooling semiconductor chip 9 and hot side both sides are respectively and fixedly provided with described radiating fin group 4；
Described radiator fan 5 is arranged on the air inlet in described air channel 3, and is arranged at described heating and cooling semiconductor chip
Inside 9, the outside of described radiating fin group 4；
Described processor module is connected with described heating and cooling semiconductor chip 9 and described radiator fan 5, described processor die
The temperature signal of the set of cells detected is converted to control instruction by block, control described heating and cooling semiconductor chip 9 and described dissipate
The duty of Hot-air fan 5.
Concrete, see Fig. 3, described in the protective housing 2 that is arranged at outside set of cells 1, use metal shell, and described guarantor
Wire netting and the air channel of protective case body upper and lower surface are symmetrical about line of symmetry, respectively account for the 1/2 of described protective housing upper and lower surface, its
In, described line of symmetry is metal shell upper surface or the line at lower surface two minor face midpoint.
See double air channels that baffle 8 described in Fig. 1 is separately mounted to be made up of described first air channel and described second air channel
In set of cells 1 battery cell wall and protective housing 2 between, and in the middle of each battery cell, and each two baffle 8 in
Vertical interlaced structure.And the described preferred aluminum metal material of baffle 8, it would however also be possible to employ other metal materials, this utility model
The material of baffle is not particularly limited.Meanwhile, at described pair of tunnel inlet, radiator fan 5 works the most simultaneously, is formed two-way
Flow heat dissipation heating arrangement.
Described radiating fin group 4 is combined closely with described heating and cooling semiconductor chip 9 by heat-conductive bonding agent.Wherein, institute
State the preferred metallic aluminium material of radiating fin group 4, it would however also be possible to employ other materials, and see in radiating fin group described in Fig. 4
About each radiating fin, two sides are provided with the groove 10 of proper alignment, use this structure effectively to increase each radiating fin
Sheet and the area of air contact, and then accelerate heat radiation or the speed of heating；The preferred heat-conducting silicone grease of wherein said heat-conductive bonding agent,
Can also be other heat-conductive bonding agent equally, this utility model limit.
Concrete, described processor module includes: temperature collect module, and described temperature collect module is arranged at described battery
The outside of the cell of group；And described temperature collect module uses thermocouple temperature sensor and signal processing module, institute
The temperature probe stating thermocouple sensor is close on the cell wall of described set of cells；At the most described signal
Reason module preferred MAX6675 integrated circuit, uses the signal processing module of this model can pass through the differential input of high impedance, comes
Ensureing the high accuracy of detection input, it has thermocouple temperature sensor burn out detection simultaneously, it is ensured that temperature collect module is just
Often work.But this utility model is preferred MAX6675 integrated circuit to signal processing module, can also use other equally
The signal processing module of mode, as long as can guarantee that the function realized in this utility model scheme, to its concrete model not
Limit.
See Fig. 2, when the DC current of described heating and cooling semiconductor chip 9 input is forward current, lead by two and half
During the galvanic couple that body material forms, wherein one side heat absorption another side heat release；When changing the sense of current, huyashi-chuuka (cold chinese-style noodles) and hot side exchange, and
And the huyashi-chuuka (cold chinese-style noodles) of all heating and cooling semiconductor chips 9 all keeps consistent conversion with hot side；Wherein said heating and cooling semiconductor chip is excellent
Select TEC1-12706, the heating and cooling semiconductor chip of other models can also be chosen accordingly.
It is concrete it is to be understood that described bidirectional flow battery management system is by the described temperature in described processor module
Acquisition module reads set of cells real time operation ambient temperature, and described set of cells operating ambient temperature is described with set in advance
Peak and the minimum of the operating ambient temperature that set of cells is adapted to compare；
The operating ambient temperature adapted to higher than described set of cells when described set of cells real time operation ambient temperature the highest
During value, described temperature collect module controls the input current of described heating and cooling semiconductor chip 9 and is DC Forward Current, and controls
Make described radiator fan 5 to work；The huyashi-chuuka (cold chinese-style noodles) of described heating and cooling semiconductor chip 9 is produced by described heating and cooling semiconductor chip 9
Cold conducts to the radiating fin group 4 being arranged on porch, described air channel 3, and the air-out of described radiator fan 5 is through described radiating fin
Sheet group 4 carries out being cooled into cooling down wind, and described cooling wind is through warm that described wire netting 6 is described heating and cooling semiconductor chip 9
The described radiating fin group 4 in face is dispelled the heat；
The operating ambient temperature adapted to less than described set of cells when described set of cells real time operation ambient temperature minimum
During value, described temperature collect module controls the input current of described heating and cooling semiconductor chip 9 and is reverse dc, and controls
Make described radiator fan 5 to work；The hot side of described heating and cooling semiconductor chip 9 is produced by described heating and cooling semiconductor chip 9
Heat conducts to the radiating fin group 4 being arranged on porch, described air channel 3, and described radiator fan air-out is through described radiating fin
Group 4 carries out being thermally formed hot blast, described in add hot blast through huyashi-chuuka (cold chinese-style noodles) that described wire netting 6 is described heating and cooling semiconductor chip
Described radiating fin group heats.
According in technical scheme disclosed in this utility model embodiment, it can be deduced that in bidirectional flow battery thermal management system
Have employed the radiator fan at double tunnel inlet to work simultaneously, and then form bidirectional flow heat radiation heating arrangement, accelerate battery
Heat radiation and the efficiency of heating surface, meet the uniform temperature between each cell；Use the structure of radiating fin group, it is possible to heating half simultaneously
The heat radiation of conductor heating and cooling chip non-working surface or heating, extend the service life of heating and cooling semiconductor chip；And double
Air channel adds baffle, improves cooling or firing rate.So bidirectional flow battery disclosed in this utility model embodiment
Heat management system solves the dependability and the problem of less stable that in prior art, set of cells produces because of heat dissipation problem.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a bidirectional flow battery thermal management system, it is characterised in that this system includes: the protective housing of set of cells, air channel, dissipate
Hot fins set, processor module, radiator fan and heating and cooling semiconductor chip；
Wherein, described protective housing upper and lower surface is provided with wire netting and described air channel, described air channel include the first air channel and
Second air channel, the described first air channel phase of the described wire netting of described protective housing upper surface and described protective housing lower surface
Right, the described wire netting of described protective housing lower surface is relative with described second air channel of described protective housing upper surface；
Separate with dividing plate in the middle of described first air channel and described second air channel, and described first air channel and described second air channel it
Between be mounted on baffle；
It is mounted on described heating and cooling semiconductor chip inside described first air channel and described second air channel；
The huyashi-chuuka (cold chinese-style noodles) of described heating and cooling semiconductor chip and hot side both sides are respectively and fixedly provided with described radiating fin group；
Described radiator fan is arranged on the air inlet in described air channel, and is arranged at inside described heating and cooling semiconductor chip,
The outside of described radiating fin group；
Described processor module is connected with described heating and cooling semiconductor chip and described radiator fan, and described processor module will inspection
The temperature signal of the set of cells measured is converted to control instruction, controls described heating and cooling semiconductor chip and described radiator fan
Duty.
System the most according to claim 1, it is characterised in that described radiating fin group is by heat-conductive bonding agent and described half
Conductor heating and cooling chip is combined closely.
System the most according to claim 1, it is characterised in that described processor module includes: temperature collect module, described
Temperature collect module is arranged at the outside of the cell of described set of cells.
System the most according to claim 3, it is characterised in that described temperature collect module includes: electric thermo-couple temperature senses
Device and signal processing module, the temperature probe of described thermocouple sensor is close on the cell wall of described set of cells.
System the most according to claim 1, it is characterised in that described protective housing is metal shell.
System the most according to claim 1, it is characterised in that the wire netting of described protective housing upper and lower surface and air channel are closed
Symmetrical in line of symmetry, respectively account for the 1/2 of described protective housing upper and lower surface, wherein, described line of symmetry be metal shell upper surface or
The line at lower surface two minor face midpoint.
System the most according to claim 1, it is characterised in that described heating and cooling semiconductor chip is TEC1-12706.
System the most according to claim 1, it is characterised in that described radiating fin group is aluminum metal material, and institute
Each radiating fin left and right sides stating radiating fin group is provided with groove.
System the most according to claim 2, it is characterised in that described heat-conductive bonding agent includes heat-conducting silicone grease.
System the most according to claim 1, it is characterised in that described baffle is aluminum metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651288.3U CN205811011U (en) | 2016-06-23 | 2016-06-23 | A kind of bidirectional flow battery thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651288.3U CN205811011U (en) | 2016-06-23 | 2016-06-23 | A kind of bidirectional flow battery thermal management system |
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| Publication Number | Publication Date |
|---|---|
| CN205811011U true CN205811011U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620651288.3U Withdrawn - After Issue CN205811011U (en) | 2016-06-23 | 2016-06-23 | A kind of bidirectional flow battery thermal management system |
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| CN (1) | CN205811011U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410315A (en) * | 2016-06-23 | 2017-02-15 | 广东工业大学 | Two-way flow battery heat management system and battery heat adjustment method |
| CN108574126A (en) * | 2017-03-10 | 2018-09-25 | 何戴勇 | Power battery is quickly cooled down system |
| CN110165341A (en) * | 2019-05-28 | 2019-08-23 | 武汉环达电子科技有限公司 | A kind of portable aluminium-air-fuel battery and heat management system |
-
2016
- 2016-06-23 CN CN201620651288.3U patent/CN205811011U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410315A (en) * | 2016-06-23 | 2017-02-15 | 广东工业大学 | Two-way flow battery heat management system and battery heat adjustment method |
| CN106410315B (en) * | 2016-06-23 | 2019-03-22 | 广东工业大学 | A kind of bidirectional flow battery thermal management system and battery thermal conditioning method |
| CN108574126A (en) * | 2017-03-10 | 2018-09-25 | 何戴勇 | Power battery is quickly cooled down system |
| CN110165341A (en) * | 2019-05-28 | 2019-08-23 | 武汉环达电子科技有限公司 | A kind of portable aluminium-air-fuel battery and heat management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20190322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20190322 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |