CN209880734U - Electrolyte tank for metal-air battery system and metal-air battery system - Google Patents
Electrolyte tank for metal-air battery system and metal-air battery system Download PDFInfo
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- CN209880734U CN209880734U CN201920889239.7U CN201920889239U CN209880734U CN 209880734 U CN209880734 U CN 209880734U CN 201920889239 U CN201920889239 U CN 201920889239U CN 209880734 U CN209880734 U CN 209880734U
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- electrolyte
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides an electrolyte case and metal-air battery system for metal-air battery system relates to the metal-air battery field. The electrolyte tank comprises a liquid storage tank, a tank cover and a heat exchange device. The liquid storage box is limited with an accommodating space for accommodating electrolyte and at least one heat exchange space. The case cover is used for sealing the accommodating space. The heat exchange device is arranged in the liquid storage tank and used for cooling the electrolyte, penetrates through the accommodating space so that part of the heat exchange device is located in the accommodating space, and the rest of the heat exchange device is located in the heat exchange space. The utility model discloses mainly set up heat transfer device in the liquid reserve tank, adopt washing liquid circulative cooling to reduce the temperature of electrolyte to avoid the metal anode to release the whole galvanic pile system thermal runaway and the performance degradation that arouses from corroding, slow down the corrosion rate of metal anode, thereby make the temperature balance of reactor at constant current or constant voltage discharge in-process maintenance system, reach long-time normal work.
Description
Technical Field
The utility model relates to a metal-air battery field especially relates to an electrolyte case and metal-air battery system for metal-air battery system.
Background
With the continuous deepening of energy crisis and environmental deterioration, renewable, clean and efficient green new energy becomes an important means for solving the problems. The metal-air battery has high specific energy, high reliability, long service life, low cost, flexible applicability, environmental friendliness and the like, and becomes a research hotspot.
At present, the main structure of a metal-air battery reactor is as follows: the reactor with the stacked structure comprises a reactor, a radiator, a filtering device, a starting pump, a pipeline, a reactor liquid storage tank and other auxiliary systems. The common radiator has large volume and non-ideal air cooling effect, and is difficult to meet the control of the temperature of the galvanic pile.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrolyte tank for metal-air battery system to solve the poor problem of cooling effect in the metal-air battery system.
Another object of the present invention is to provide a metal-air battery system.
In one aspect, the utility model provides an electrolyte case for metal-air battery system, include:
the liquid storage box is limited with an accommodating space for accommodating electrolyte and at least one heat exchange space, and the heat exchange space is relatively independent from the accommodating space and is communicated with the outside;
a cover for sealing the accommodating space;
and the heat exchange device is arranged in the liquid storage tank and used for cooling the electrolyte, penetrates through the accommodating space so that part of the heat exchange device is positioned in the accommodating space, and the rest of the heat exchange device is positioned in the heat exchange space.
Optionally, the liquid storage tank includes two heat exchange spaces, and the two heat exchange spaces are respectively disposed on two opposite sides of the accommodating space.
Optionally, the heat exchange device is formed by sequentially communicating a plurality of tube bundles penetrating through the accommodating space end to end.
Optionally, the plurality of tube bundles are parallel to each other within the receiving space.
Optionally, the two opposite sides of the liquid storage tank along the axial direction of the tube bundle are provided with side plates for covering the heat exchange space, the side plates are provided with ventilation openings for communicating the heat exchange space with the outside, and the side plates are provided with handle holes for communicating the heat exchange space with the outside.
Optionally, the lid is provided with a sealing ring for sealing the receiving space.
Optionally, the tank lid is provided with an electrolyte injection port and the reservoir is provided with an electrolyte discharge port.
Optionally, a filtering device for filtering the electrolyte is arranged in the liquid storage tank.
Optionally, the cooling liquid in the heat exchange device is a cleaning liquid.
On the other hand, the utility model also provides a metal-air battery system, and metal-air battery system includes metal-air battery and foretell electrolyte tank.
The utility model discloses an electrolyte tank is used for metal-air battery system, and it includes liquid reserve tank, case lid and heat transfer device. The liquid storage box is limited with an accommodating space and at least one heat exchange space for accommodating electrolyte, and the heat exchange space is relatively independent from the accommodating space and is communicated with the outside. The case cover is used for sealing the accommodating space. The heat exchange device is arranged in the liquid storage tank and used for cooling the electrolyte, penetrates through the accommodating space so that part of the heat exchange device is located in the accommodating space, and the rest of the heat exchange device is located in the heat exchange space. The utility model discloses mainly set up heat transfer device in the liquid reserve tank, adopt washing liquid circulative cooling to reduce the temperature of electrolyte to avoid the metal anode to release the whole galvanic pile system thermal runaway and the performance degradation that arouses from corroding, slow down the corrosion rate of metal anode, thereby make the temperature balance of reactor at constant current or constant voltage discharge in-process maintenance system, reach long-time normal work.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic block diagram of an electrolyte tank according to one embodiment of the invention;
fig. 2 is a schematic exploded view of the electrolyte tank shown in fig. 1.
The reference numbers in the figures are:
100-an electrolyte tank, 1-a liquid storage tank, 11-a containing space, 12-a heat exchange space, 2-a tank cover, 21-a sealing ring, 3-a heat exchange device, 31-a pipe bundle, 4-a side plate, 41-a vent, 42-a handle hole, 6-an electrolyte filling opening, 7-an electrolyte discharging opening, 8-a cleaning liquid inlet and 9-a cleaning liquid outlet.
Detailed Description
Fig. 1 is a schematic structural view of an electrolyte tank 100 according to an embodiment of the present invention. Fig. 2 is a schematic exploded view of the electrolyte tank 100 shown in fig. 1. The electrolyte tank 100 of the embodiment of the present invention will be described with reference to fig. 1 to 2, and the orientation or positional relationship indicated as "horizontal" or the like in the description of the embodiment of the present invention is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, an electrolyte tank 100 in the present embodiment is used for a metal-air battery system, and includes a liquid storage tank 1, a tank cover 2, and a heat exchanging device 3. The liquid storage tank 1 is limited with a containing space 11 for containing electrolyte and at least one heat exchange space 12, and the heat exchange space 12 is relatively independent from the containing space 11 and is communicated with the outside. In this embodiment, the liquid storage tank 1 is a rectangular box body, the middle of the box body is provided with a containing space 11, and the opening is arranged above the box body. The opening is provided with a case cover 2, and the case cover 2 is used for sealing the accommodating space 11. The heat exchange device 3 is arranged in the liquid storage tank 1 and used for cooling the electrolyte, and the heat exchange device 3 penetrates through the accommodating space 11 so that part of the heat exchange device 3 is located in the accommodating space 11 and the rest of the heat exchange device 3 is located in the heat exchange space 12. The utility model discloses mainly establish heat exchange device 3 in liquid reserve tank 1, adopt the temperature that washing liquid circulative cooling reduced electrolyte to avoid the metal anode to release heat whole galvanic pile system thermal runaway and the performance degradation that arouses from corroding, slow down the corrosion rate of metal anode, thereby make the temperature balance of reacting galvanic pile at constant current or constant voltage discharge in-process maintenance system, reach long-time normal work.
With continued reference to fig. 1 and 2, further, the liquid storage tank 1 includes two heat exchange spaces 12, and the two heat exchange spaces 12 are respectively disposed at two opposite sides of the accommodating space 11. The heat exchanger 3 is formed by a plurality of tube bundles 31 which penetrate through the accommodating space 11 and are communicated end to end in sequence. The plurality of tube bundles 31 are parallel to each other in the accommodating space 11. As shown in fig. 2, the tube bundles 31 are arranged in a horizontal direction, and two tube bundles 31 are connected by an elbow to allow the cooling liquid to flow smoothly. The elbow is arranged in the heat exchange space 12, so that the cooling liquid and the outside air can carry out air cooling heat exchange.
Further, in another embodiment, side plates 4 for covering the heat exchange space 12 are provided at opposite sides of the tank 1 in the axial direction of the tube bundle 31. The side plate 4 is provided with a ventilation opening 41 for communicating the heat exchange space 12 with the outside. The ventilation opening 41 is used for ventilation with the outside. The side plate 4 is further provided with a handle hole 42 for communicating the heat exchanging space 12 with the outside. In order to effectively seal the opening of the box body, the box cover 2 is provided with a packing 21 for sealing the accommodation space 11. Further, the tank cover 2 is provided with an electrolyte inlet 6, and the liquid storage tank 1 is provided with an electrolyte outlet 7. Further, a filtering device for filtering the electrolyte is arranged in the liquid storage tank 1. Further, the cooling liquid in the heat exchange device 3 is a cleaning liquid.
In one embodiment, the electrolyte tank 100 comprises a circulating cleaning solution inlet 8 and a cleaning solution outlet 9, an inlet 6 and an outlet 7 for filtered electrolyte, a sealing ring 21 of the liquid storage tank 1, a handle hole 42, the electrolyte liquid storage tank 1 and the like, wherein cleaning solution circulating cooling pipelines are communicated with each other, the inlet and the outlet are connected with the downstream cleaning solution liquid storage tank 1, the inlet and the outlet of the electrolyte are connected with the metal-air battery reactor, the upper cover of the liquid storage tank 1 can be sealed by using the sealing ring 21, and the handle of the liquid storage tank 1 can be conveniently moved. Further, the liquid storage tank 1 further includes a filtering device to filter impurities in the electrolyte, and the filtering device may be installed upstream of the electrolyte discharge port 7.
The utility model also provides a metal-air battery system, metal-air battery system include metal-air battery and the electrolyte case 100 in any above-mentioned embodiment. Specifically, referring to fig. 1 and 2, the electrolyte tank 100 has a structure including a circulating cleaning liquid inlet 8 and a cleaning liquid outlet 9, an inlet 6 and an outlet 7 for filtered electrolyte, a gasket of the tank cover 2, a handle hole 42, and a liquid storage tank 1.
In this embodiment, the metal-air battery is the aluminium-air battery, and when the aluminium-air battery reactor began to discharge, the feed pump was connected with the quick change coupler of inlet channel, and electrolyte flowed to the reactor along the inlet channel and reacts, and heat, reaction product and raw materials impurity constantly flow back to electrolyte liquid reserve tank 1 through filter and export together along with electrolyte this moment, and electrolyte tank 100 begins to heat up. The circulating pump is started, cooling cleaning liquid which is not used in the cleaning liquid tank is injected from the inlet, the cleaning liquid passes through the electrolyte tank 100 from top to bottom along the circulating pipeline, heat is taken away, and the cleaning liquid returns to the cleaning liquid tank at the downstream through the liquid return pipeline, so that the heat dissipation purpose is achieved. Meanwhile, the upper cover of the electrolyte tank 100 seals the electrolyte tank 100 by the sealing ring 21, thereby preventing the electrolyte from leaking and evaporating.
The working principle is as follows: inlay circulative cooling pipeline and increase substantially area of contact between them in electrolyte liquid reserve tank 1, at the galvanic pile discharge in-process, pour into the pipeline through the washing liquid that the circulating pump will not use temporarily, utilize the room temperature washing liquid that flows to cool down the electrolyte in the reaction, the circulating pipeline that both sides extend in heat transfer space 12 simultaneously also can utilize the forced air cooling to further cool down.
The electrolyte tank 100 is used in an aluminum-air battery system, the problem that the existing aluminum-air battery reactor is easy to lose thermal control can be effectively solved, and the liquid storage tank 1 is simple and compact in structure, small in size, light in weight and simple to process. Furthermore, the cleaning liquid in the liquid storage tank 1 circularly cools the electrolyte, the contact area of the cleaning liquid and the electrolyte is large, the temperature of the electrolyte can be effectively reduced, and the volume of the reactor can be reduced. Furthermore, the liquid inlet, the liquid discharge and the cleaning of the box body are convenient, the sealing is good, and the liquid leakage phenomenon can not occur.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An electrolyte tank for a metal-air battery system, comprising:
the liquid storage box is limited with an accommodating space for accommodating electrolyte and at least one heat exchange space, and the heat exchange space is relatively independent from the accommodating space and is communicated with the outside;
a cover for sealing the accommodating space;
and the heat exchange device is arranged in the liquid storage tank and used for cooling the electrolyte, penetrates through the accommodating space so that part of the heat exchange device is positioned in the accommodating space, and the rest of the heat exchange device is positioned in the heat exchange space.
2. The electrolyte tank of claim 1,
the liquid storage box comprises two heat exchange spaces, and the two heat exchange spaces are respectively arranged at two opposite sides of the accommodating space.
3. The electrolyte tank of claim 1,
the heat exchange device is formed by sequentially communicating a plurality of tube bundles penetrating through the accommodating space end to end.
4. The electrolyte tank of claim 3,
the plurality of tube bundles are parallel to each other in the accommodating space.
5. The electrolyte tank of claim 4,
along tube bank axial direction the both sides that the liquid reserve tank is relative are equipped with and are used for hiding the curb plate in heat transfer space, the curb plate is equipped with the vent that heat transfer space and external world are linked together, the curb plate is equipped with the handle hole that heat transfer space and external world are linked together.
6. The electrolyte tank of claim 1,
the box cover is provided with a sealing ring for sealing the accommodating space.
7. The electrolyte tank of claim 1,
the case lid is equipped with the electrolyte filling opening, the liquid reserve tank is equipped with the electrolyte discharge port.
8. The electrolyte tank of claim 1,
and a filtering device for filtering the electrolyte is arranged in the liquid storage tank.
9. The electrolyte tank of claim 1,
and the cooling liquid in the heat exchange device is cleaning liquid.
10. A metal-air battery system, characterized in that it comprises a metal-air battery and an electrolyte tank according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889239.7U CN209880734U (en) | 2019-06-13 | 2019-06-13 | Electrolyte tank for metal-air battery system and metal-air battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889239.7U CN209880734U (en) | 2019-06-13 | 2019-06-13 | Electrolyte tank for metal-air battery system and metal-air battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880734U true CN209880734U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920889239.7U Active CN209880734U (en) | 2019-06-13 | 2019-06-13 | Electrolyte tank for metal-air battery system and metal-air battery system |
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| CN (1) | CN209880734U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112542598A (en) * | 2020-12-24 | 2021-03-23 | 郑州佛光发电设备有限公司 | System and method for heating metal air battery electrolyte by using self-oxygen production mode |
| CN113097546A (en) * | 2021-04-30 | 2021-07-09 | 郑州佛光发电设备有限公司 | Overhead radiator thermal management system and fuel cell with hydrogen elimination device |
| CN113097540A (en) * | 2021-04-30 | 2021-07-09 | 郑州佛光发电设备有限公司 | Fuel cell with side radiator thermal management system and cold start |
| CN113555627A (en) * | 2020-04-23 | 2021-10-26 | 王益成 | Metal fuel cell system and heat dissipation method thereof |
-
2019
- 2019-06-13 CN CN201920889239.7U patent/CN209880734U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555627A (en) * | 2020-04-23 | 2021-10-26 | 王益成 | Metal fuel cell system and heat dissipation method thereof |
| CN113555627B (en) * | 2020-04-23 | 2022-10-04 | 王益成 | Metal fuel cell system and heat dissipation method thereof |
| CN112542598A (en) * | 2020-12-24 | 2021-03-23 | 郑州佛光发电设备有限公司 | System and method for heating metal air battery electrolyte by using self-oxygen production mode |
| CN113097546A (en) * | 2021-04-30 | 2021-07-09 | 郑州佛光发电设备有限公司 | Overhead radiator thermal management system and fuel cell with hydrogen elimination device |
| CN113097540A (en) * | 2021-04-30 | 2021-07-09 | 郑州佛光发电设备有限公司 | Fuel cell with side radiator thermal management system and cold start |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: Shanghai Huapu Automobile Co., Ltd |
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| TR01 | Transfer of patent right |