CN209843899U - Energy storage module cooling system - Google Patents
Energy storage module cooling system Download PDFInfo
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- CN209843899U CN209843899U CN201920797496.8U CN201920797496U CN209843899U CN 209843899 U CN209843899 U CN 209843899U CN 201920797496 U CN201920797496 U CN 201920797496U CN 209843899 U CN209843899 U CN 209843899U
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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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Abstract
The utility model provides an energy storage module cooling system for energy storage electricity core cooling, including wherein: the liquid cooling tank, the water conservancy diversion is covered, the liquid pump, fix in the liquid cooling tank at interval each other between this energy storage electric core, and at least some soak in the coolant liquid, in order to define out the fluid bath between the energy storage electric core and between energy storage electric core and liquid cooling cell wall, should lead to covering and be equipped with the opening with energy storage electric core adaptation, in order to allow the energy storage electric core top to expose, and the liquid cooling tank of closing cap, wherein be equipped with the guide plate on the lower cover face of water conservancy diversion cover, in order to block the fluid bath between some energy storage electric core and the liquid cooling inslot wall, and define out the water conservancy diversion groove, this liquid cooling tank is equipped with the pipeline with liquid pump circulation connection on the guide groove route, thereby improved the safety in utilization of energy storage electric core.
Description
Technical Field
The utility model relates to a liquid cooling circulative cooling system especially relates to an energy storage module cooling system.
Background
The existing energy storage device mainly adopts a lithium battery as an energy storage battery core, and the lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution. It can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and can be charged, so that the lithium ion batteries are widely applied to various new energy products at present. In addition, the lithium ion battery generally uses a lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material, and a non-aqueous electrolyte, so as to increase the capacity of the lithium battery, the problem of heat dissipation becomes increasingly difficult. And when the charging current is too large, high temperature can be generated, if the temperature is not reduced, the battery can be damaged, explosion and fire can be caused, and potential safety hazards are caused.
Therefore, various different cooling devices are usually designed in the prior art to be matched with the energy storage battery core, so that active heat dissipation is performed to eliminate potential safety hazards.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses a main aim at provides an energy storage module cooling system to integrated water-cooling and air-cooling system in compact space.
In order to achieve the above object, according to an aspect of the present invention, there is provided an energy storage module cooling system for cooling an energy storage cell, including: the liquid cooling tank, the water conservancy diversion lid, the liquid pump, fix in the liquid cooling tank at interval each other between this energy storage electricity core, and at least part soaks in the coolant liquid, in order to define out the fluid bath between the energy storage electricity core and between energy storage electricity core and the liquid cooling cell wall, be equipped with the opening with energy storage electricity core adaptation on this water conservancy diversion lid, in order to allow energy storage electricity core top to expose, and the closing cap liquid cooling tank, wherein be equipped with the guide plate on the lower capping of water conservancy diversion lid, in order to block the fluid bath between partial energy storage electricity core and the liquid cooling inslot wall, and define out the water conservancy diversion tank, this liquid cooling trench is equipped with the pipeline with liquid pump cycle connection.
Preferably, the energy storage module cooling system further comprises: the cooling device comprises a heat conducting fin, a heat radiating fin, an outer cover and a fan, wherein the heat conducting fin is arranged on the inner wall surface of the liquid cooling tank at intervals, at least part of the heat conducting fin is soaked in cooling liquid and is spaced from the energy storage electric core, the heat radiating fin is arranged on the outer wall surface of the liquid cooling tank at intervals and corresponds to the heat conducting fin, the outer cover is arranged on the outer wall of the liquid cooling tank in an enclosing mode and covers the heat radiating fin, an air outlet channel is defined between the heat radiating fin and the heat radiating fin arranged at intervals, and.
Preferably, the energy storage module cooling system further comprises: the air brake, it sets up in the wind channel, and this dustcoat is close to air brake department and is equipped with the wind gap, and this air brake includes: the steering engine is arranged on the radiating fins and connected with the main controller, and the steering engine is connected with the air door to control the opening/closing of the air channel.
Preferably, the energy storage module cooling system further comprises: and the temperature sensor is arranged in the liquid cooling tank, soaked in cooling liquid and connected with the main controller, and the liquid pump and the fan are respectively connected with the main controller and controlled.
Preferably, the energy storage module cooling system further comprises: the heat conducting head is arranged at the end of the heat conducting strip, and the top of the heat conducting head protrudes in an arc surface shape.
Preferably, the energy storage cell is wrapped with a leakage-proof rubber sleeve.
Through the utility model provides a this energy storage module cooling system can directly make the coolant liquid be used in energy storage electricity core surface to take away the heat rapidly through liquid circulation and heat-conducting component and air-cooled system, thereby improved the safety in utilization of energy storage electricity core, and show the risk that reduces catching fire.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a first embodiment of a cooling system of an energy storage module according to the present invention;
fig. 2 is a schematic structural perspective view of a second embodiment of the cooling system of the energy storage module according to the present invention;
fig. 3 is a structural plan view of a second embodiment of the cooling system of the energy storage module according to the present invention;
fig. 4 is a cross-sectional view of a second embodiment of the cooling system of the energy storage module according to the present invention;
fig. 5 is a cross-sectional view of a second air duct according to an embodiment of the cooling system of the energy storage module of the present invention;
fig. 6 is a cross-sectional view of a side air duct of a two-liquid cooling tank according to an embodiment of the cooling system of the energy storage module of the present invention;
FIG. 7 is a partial enlarged cross-sectional view of a two-liquid cooling tank according to an embodiment of the cooling system of the energy storage module of the present invention;
fig. 8 is a structural diagram of a second control system of the embodiment of the cooling system of the energy storage module of the present invention.
Description of the reference numerals
Liquid cooling groove 1, water conservancy diversion lid 2, liquid pump 3, energy storage electricity core 4, opening 21, guide plate 22, guide groove 11, pipeline 5, conducting strip 6, fin 7, dustcoat 8 and fan 9, wind channel 10, fan 9, wind gap 12, steering wheel 13, air door 14, temperature sensor 15, heat conduction head 16.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained without creative efforts by those skilled in the art shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
(A)
Referring to fig. 1, the energy storage module cooling system provided by the present invention is mainly used for cooling the energy storage battery cell 4, and mainly includes: the liquid cooling tank 1, the diversion cover 2, the liquid pump 3, wherein fix in the liquid cooling tank 1 at intervals between this energy storage electric core 4, and at least some soak in the coolant liquid, in order to define the fluid trough between the energy storage electric core 4 and between energy storage electric core 4 and the liquid cooling tank wall, and this diversion cover 2 is equipped with the opening 21 with the adaptation of energy storage electric core 4, in order to allow the top of energy storage electric core 4 to expose, and the closing cap liquid cooling tank 1, wherein it is required to explain that the degree of depth of this liquid cooling tank 1 is less than this energy storage electric core 4, thus not only can allow this energy storage electric core 4 top to expose and external equipment contact when this diversion cover 2 closing cap liquid cooling tank 1, still can seal this liquid cooling tank 1 coolant liquid simultaneously and prevent leakage from leaking, in addition in order to prevent this energy storage electric core 4 and coolant liquid direct contact from causing the electric leakage, this embodiment is preferred that this energy storage electric core.
It should be noted that the flow guide plate 22 is disposed on the lower cover surface of the flow guide cover 2 to block part of the fluid tank between the energy storage cell 4 and the inner wall of the liquid cooling tank 1, and define the flow guide groove 11 as shown in fig. 1, so as to fix the flow path of the cooling liquid, and the liquid cooling tank 1 is disposed on the path of the flow guide groove 11 and provided with the pipeline 5 circularly connected with the liquid pump 3, so as to form a liquid cooling circulation path in the flow guide groove 11 and dissipate the heat of the energy storage cell 4.
(II)
Referring to fig. 2 to 8, in order to further improve the heat dissipation effect and more effectively take away the heat in the cooling liquid, the present invention further integrates an air cooling and water cooling system, thereby increasing the heat dissipation effect. Wherein this energy storage module cooling system preferably still includes: the cooling structure comprises a heat conducting fin 6, a heat radiating fin 7, an outer cover 8 and a fan 9, wherein the heat conducting fin 6 is arranged on the inner wall surface of a liquid cooling tank 1 at intervals, at least part of the heat conducting fin is soaked in cooling liquid and is arranged at intervals with an energy storage battery cell 4, the heat radiating fin 7 is arranged on the outer wall surface of the liquid cooling tank 1 at intervals and corresponds to the heat conducting fin 6, meanwhile, the outer cover 8 is arranged on the outer wall of the liquid cooling tank 1 in an enclosing mode and covers the heat radiating fin 7, an air outlet channel 10 is defined between the heat radiating fin 7 and the interval arrangement, and the fan 9 is arranged at one.
Specifically, the heat conducting fins 6 can receive part of heat after being soaked in the cooling liquid and conduct the heat to the heat radiating fins 7, so as to dissipate the heat to the outside of the liquid cooling tank 1, so as to reduce the temperature of the cooling liquid, and it is worth mentioning that in the present embodiment, the number of the heat conducting fins 6 is preferably greater than the number of the heat radiating fins 7, because the air cooling system mainly absorbs and conducts the heat as much as possible in the depth direction of each liquid level of the cooling liquid through the heat conducting fins 6, so as to improve the heat conducting effect, and the conducted heat must be collected on the heat radiating fins 7, but the number of the heat radiating fins 7 is not too dense, but must be spaced at a sufficient distance, so as to improve the ventilation of the air duct 10, and prevent the air duct 10 from being blocked by dust accumulation due to being too small, so as to ensure the smoothness and ventilation of the air duct 10 as much as.
On the other hand, because the temperature of the energy storage battery core 4 is not constant, the fluctuation of the temperature usually occurs along with the working condition and the charging condition, so as to comply with the temperature fluctuation, avoid the power loss electric quantity from being fully opened at any time, reduce the service life of the cooling system, and then a cooling regulation structure capable of regulating the heat dissipation power needs to be designed, so the energy storage module cooling system can further include: the air brake, it sets up in wind channel 10, and this dustcoat 8 is equipped with wind gap 12 near air brake department, and this air brake includes: the air duct 10 comprises a steering engine 13 and an air door 14, wherein the steering engine 13 is arranged on the radiating fin 7 and connected with the main controller, and the steering engine 13 is connected with the air door 14 to control the opening/closing of the air duct 10; and the temperature sensor 15 is arranged in the liquid cooling tank 1, is soaked in the cooling liquid and is connected with the main controller, and the liquid pump 3 and the fan 9 are respectively connected with the main controller and are controlled.
Therefore, as shown in fig. 5 and fig. 6, according to the data collected by the temperature sensor 15, after the data is processed by the main controller, the operation speed of the fan 9 can be reduced, and the damper is adjusted to control the opening and closing of the air duct 10 to comply with the operation speed of the fan 9, so as to ensure that the opened air duct 10 can maintain a certain ventilation amount, thereby achieving the cooling control effect varying with the temperature, while on the other hand, the structure can also be used for selectively opening the positions and the number of the air ducts 10 according to the liquid level or the temperature condition of the cooling liquid in the liquid cooling tank 1, thereby adaptively reducing the temperature of the cooling liquid, and achieving the economic and efficient heat dissipation effect as much as possible.
In addition, it should be mentioned that, in order to further improve the heat source conduction effect of the heat conduction fin 6, absorb the temperature in the cooling liquid, and simultaneously prevent the safety problem caused by the heat conduction fin 6 penetrating into the energy storage electric core 4 when the liquid cooling tank 1 is impacted, the energy storage module cooling system in this embodiment preferably further includes: it sets up at the end of conducting strip 6 to lead thermal head 16, with increase heat conduction area, improve the heat conduction effect, this heat conduction head 16 top is still designed to be the cambered surface form of protruding form simultaneously, thereby ensure when this liquid cooling tank 1 suffers external force striking, this heat conduction head 16 can disperse the impact because of its cambered surface and great lifting surface, thereby only strike out the indent on energy storage electricity core 4, and be unlikely to directly pierce, thereby very big improvement this energy storage module cooling system's impact resistance, and can improve the heat conduction effect simultaneously, and the radiating efficiency, can kill many birds with one stone.
To sum up, through the utility model provides an this energy storage module cooling system can directly make the coolant liquid be used in energy storage electricity core surface to through the rapid heat of taking away of integrated liquid circulation and heat-conducting component and air-cooled system, still can improve crashproof nature simultaneously, thereby improved the safety in utilization of energy storage electricity core, and showing and having reduced the risk of catching fire.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the appended claims and their full scope and equivalents, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
In addition, various different implementation manners of the embodiments of the present invention can be combined arbitrarily, and as long as it does not violate the idea of the embodiments of the present invention, it should be considered as the disclosure of the embodiments of the present invention.
Claims (6)
1. The utility model provides an energy storage module cooling system for energy storage electricity core (4) cooling, its characterized in that includes: liquid cooling tank (1), water conservancy diversion lid (2), liquid pump (3), mutual interval is fixed in liquid cooling tank (1) between energy storage electric core (4) to at least part soaks in the coolant liquid, and define out the fluid bath between energy storage electric core (4) and the liquid cooling cell wall, be equipped with opening (21) with energy storage electric core (4) adaptation on water conservancy diversion lid (2), expose at the permission energy storage electric core (4) top, and closing cap liquid cooling tank (1), wherein be equipped with guide plate (22) under water conservancy diversion lid (2) on the capping, with block the fluid bath between partial energy storage electric core (4) and liquid cooling tank (1) inner wall, and define out water conservancy diversion tank (11), liquid cooling tank (1) are located and are equipped with pipeline (5) with liquid pump (3) cyclic connection on water conservancy diversion tank (11) route.
2. The energy storage module cooling system of claim 1, further comprising: conducting strip (6), fin (7), dustcoat (8) and fan (9), wherein conducting strip (6) interval sets up at liquid cooling groove (1) internal face, and at least part soaks in the coolant liquid to with energy storage electricity core (4) interval, fin (7) interval sets up on liquid cooling groove (1) outer wall face and corresponds position department with conducting strip (6), dustcoat (8) enclose establish in liquid cooling groove (1) outer wall department and cover on fin (7) to with the interval between fin (7) that sets up define out wind channel (10), fan (9) set up and form the intercommunication in wind channel one end.
3. The energy storage module cooling system of claim 2, further comprising: the air brake, it sets up in wind channel (10), dustcoat (8) are close to air brake department and are equipped with wind gap (12), the air brake includes: steering wheel (13) and air door (14), steering wheel (13) set up on fin (7) and are connected with the master controller, steering wheel (13) and air door (14) connection control wind channel (10) are opened/are closed.
4. The energy storage module cooling system of claim 3, further comprising: and the temperature sensor (15) is arranged in the liquid cooling tank (1), is soaked in cooling liquid and is connected with the main controller, and the liquid pump (3) and the fan (9) are respectively connected with the main controller and are controlled.
5. The energy storage module cooling system of claim 2, further comprising: the heat conducting head (16) is arranged at the end of the heat conducting sheet (6), and the top of the heat conducting head (16) is protruded to form an arc surface.
6. The energy storage module cooling system according to any one of claims 1 to 5, wherein the energy storage cells (4) are wrapped with a leakproof rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797496.8U CN209843899U (en) | 2019-05-29 | 2019-05-29 | Energy storage module cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797496.8U CN209843899U (en) | 2019-05-29 | 2019-05-29 | Energy storage module cooling system |
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| Publication Number | Publication Date |
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| CN209843899U true CN209843899U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920797496.8U Active CN209843899U (en) | 2019-05-29 | 2019-05-29 | Energy storage module cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363653A (en) * | 2021-08-09 | 2021-09-07 | 北京永慧互赢科技有限公司 | Battery pack with quick assembly structure |
| CN114056775A (en) * | 2021-11-18 | 2022-02-18 | 山东迈得新材料有限公司 | Cobalt-chromium alloy powder storage device for 3D printing |
-
2019
- 2019-05-29 CN CN201920797496.8U patent/CN209843899U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363653A (en) * | 2021-08-09 | 2021-09-07 | 北京永慧互赢科技有限公司 | Battery pack with quick assembly structure |
| CN114056775A (en) * | 2021-11-18 | 2022-02-18 | 山东迈得新材料有限公司 | Cobalt-chromium alloy powder storage device for 3D printing |
| CN114056775B (en) * | 2021-11-18 | 2023-03-24 | 山东迈得新材料有限公司 | Cobalt-chromium alloy powder storage device for 3D printing |
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