CN218498113U - Flow battery module with heat recovery mechanism - Google Patents
Flow battery module with heat recovery mechanism Download PDFInfo
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- CN218498113U CN218498113U CN202222315850.3U CN202222315850U CN218498113U CN 218498113 U CN218498113 U CN 218498113U CN 202222315850 U CN202222315850 U CN 202222315850U CN 218498113 U CN218498113 U CN 218498113U
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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 discloses a redox flow battery module with heat recovery mechanism, include: electrolyte storage tanks for storing positive and negative electrolyte are symmetrically distributed on two sides of the pile body, corresponding backflow pipe liquid inlet ports are fixedly communicated with the tops of the positive and negative electrode chambers of the pile body respectively, and liquid outlet ports of the two backflow pipes are fixedly communicated with the tops of the corresponding electrolyte storage tanks respectively; further comprising: and the infusion tubes are symmetrically distributed on two sides of the galvanic pile body. This redox flow battery module with heat recovery mechanism, it can effectively retrieve the heat that the battery system operation in-process produced, and the water-cooling structure can effectively absorb the heat that the battery system operation in-process produced, has improved the heat-sinking capability, and battery system can effectively monitor the inside atmospheric pressure of galvanic pile, when the galvanic pile breaks down and leads to electrolyte side reaction to produce gas, can automatic pressure release to reduce the risk that battery system damaged.
Description
Technical Field
The utility model relates to a flow battery technical field specifically is a flow battery module with heat recovery mechanism.
Background
The flow battery system is a large-volume energy storage battery system, electrolyte of a traditional energy storage battery is stored in the battery, the flow battery system respectively stores anode electrolyte and cathode electrolyte of the battery by additionally arranging a storage tank, then the pump drives the electrolyte in the storage tank to circularly flow into a galvanic pile, and the charging and discharging of the battery system are realized by adjusting a control system circuit, however, the existing flow battery still has some problems.
For example, a flow battery device with publication number CN204348822U includes a flow battery or a flow battery pack, a positive high-level electrolyte storage tank, a positive low-level electrolyte storage tank, a negative high-level electrolyte storage tank, and a negative low-level electrolyte storage tank, where the positive high-level electrolyte storage tank is connected to an upper port of a positive electrode of the flow battery or the flow battery pack through a pipeline, and the positive low-level electrolyte storage tank is connected to a lower port of a positive electrode of the flow battery or the flow battery pack through a pipeline, which is difficult to effectively recover heat generated during operation of the flow battery system, and the battery system only uses a mode of contacting with air to dissipate heat, and has poor heat dissipation capability, and is difficult to effectively monitor internal air pressure of the stack, and when the stack fails to generate gas due to secondary reaction of electrolyte, the risk of stack damage in the battery system is high.
In order to solve the problems, innovative design based on the original flow battery system is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flow battery module with heat recovery mechanism to solve above-mentioned background art and propose current flow battery system, it is difficult to effectively retrieve the heat that the battery system operation in-process produced, and the battery system only adopts and dispels the heat with the mode of air contact, its heat-sinking capability is relatively poor, and the battery system is difficult to effectively monitor the inside atmospheric pressure of pile, when the pile breaks down and leads to electrolyte side reaction to produce gas, the great problem of pile damage risk among the dress battery system.
In order to achieve the above object, the utility model provides a following technical scheme: flow battery module with heat recovery mechanism includes:
electrolyte storage tanks for storing different types of electrolytes are symmetrically distributed on two sides of the pile body, the tops of the positive electrode cavity and the negative electrode cavity of the pile body are respectively and fixedly communicated with corresponding liquid inlet ports of the backflow pipes, and the liquid outlet ports of the two backflow pipes are respectively and fixedly communicated with the tops of the corresponding electrolyte storage tanks;
further comprising:
the infusion tubes are symmetrically distributed on two sides of the galvanic pile body, one end of each infusion tube is fixedly communicated with the bottom of the side wall of the galvanic pile body, the other end of each infusion tube is fixedly communicated with a corresponding first pump, the first pumps are fixedly arranged on the heat exchange box, and a suction tube of each first pump is fixedly communicated with the bottom of the side wall of the electrolyte storage tank;
radiating fin, it is located the inboard of heat transfer case is used for heating the water body, fixed mounting has the heat conduction frame on radiating fin's the lateral wall, and the heat conduction frame fixed run through in the lateral wall setting of heat transfer case to one side fixed mounting that radiating fin was kept away from to the heat conduction frame is on the lateral wall of pile body, and the heat conduction frame comprises aluminum alloy material moreover, the top fixed link up of heat transfer case installs the outlet pipe.
Preferably, a second pump is fixedly mounted on the upper portion of the side wall of the electrolyte storage tank, an upper port of a heat absorption pipe is fixedly communicated with the second pump, and the heat absorption pipe fixedly penetrates through the upper portion of the side wall of the electrolyte storage tank and the bottom face of the electrolyte storage tank, so that the second pump can send the water body into the heat absorption pipe.
Preferably, the tube body of the heat absorption tube is of a spiral structure and used for increasing the heat absorption area, the tube body is located on the inner side of the electrolyte storage tank, the lower port of the heat absorption tube is fixedly communicated with the bottom of the side wall of the heat exchange box, and the water body in the heat absorption tube is used for absorbing heat emitted by the electrolyte.
Preferably, a liquid conveying pipe and a return pipe are arranged above the lower port of the heat absorption pipe, the liquid conveying pipe and the return pipe are fixedly penetrated through the heat exchange box, and the heat dissipation fins are arranged between the liquid conveying pipe and the return pipe, so that heat on the liquid conveying pipe and the return pipe can be absorbed by water in the heat exchange box.
Preferably, the positive pole of pile body and negative pole cavity top are fixed respectively to have a perfect understanding install corresponding pressure release section of thick bamboo, and the laminating of the inner wall bottom of pressure release section of thick bamboo is provided with the cock body to the top of cock body is provided with the gas permeability board that the angle such as distributes, and three gas permeability board fixed run through install on the lateral wall of pressure release section of thick bamboo, make the cock body can remove in the pressure release section of thick bamboo.
Preferably, the top fixed mounting of cock body has the guide pillar of coaxial setting, and the upper end of guide pillar slides and inserts and establish in sheathed tube inner wall bottom to sheathed tube outside cover is equipped with the spring, and sheathed tube upper end fixed mounting is on the inner wall of a pressure release section of thick bamboo, and both coaxial settings, the up end of cock body with fixedly connected with spring between the inner wall top of a pressure release section of thick bamboo, and the fixed contact switch that is equipped with that inlays in the inner wall top center department of a pressure release section of thick bamboo to contact switch is located the top of guide pillar, makes the cock body can drive the guide pillar and remove in the sleeve pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this redox flow battery module with heat recovery mechanism, its heat that can effectively recovery unit operation in-process produced, and the water-cooling structure can the heat that the effective absorption device operation in-process produced, has improved the heat-sinking capability, and the device can effectively monitor the inside atmospheric pressure of pile, when the pile breaks down and leads to electrolyte gasification to produce high-pressure gas, can automatic pressure release to reduce the risk that the device pile bursts, its concrete content is as follows:
1. the heat radiating fins are positioned on the inner side of the heat exchange box and used for heating water, heat conducting frames are fixedly installed on the side walls of the heat radiating fins and fixedly penetrate through the side walls of the heat exchange box, one sides, far away from the heat radiating fins, of the heat conducting frames are fixedly installed on the side walls of the electric pile body, heat on the electric pile is conducted to the heat radiating fins through the heat conducting frames, water in the heat exchange box can absorb heat on the heat radiating fins, upper end openings of heat absorbing pipes are fixedly communicated with a second pump machine, a pipe body of each heat absorbing pipe is of a spiral structure and used for increasing the heat absorbing area, the pipe body is positioned on the inner side of the electrolyte storage tank, lower end openings of the heat absorbing pipes are fixedly communicated with the bottom of the side walls of the heat exchange box, the second pump machine sends external water into the heat absorbing pipes, and therefore the water in the heat absorbing pipes can absorb heat of electrolyte in the electrolyte storage tank;
2. the anodal of pile body and negative pole cavity top are fixed respectively to have a perfect understanding and are installed a pressure release section of thick bamboo that corresponds, the laminating of the inner wall bottom of a pressure release section of thick bamboo is provided with the cock body, the top of cock body is provided with the gas permeable plate of angular distribution such as, three gas permeable plate is fixed to be run through and is installed on the lateral wall of a pressure release section of thick bamboo, fixedly connected with spring between the up end of cock body and the inner wall top of a pressure release section of thick bamboo, when pile body is inside to break down and lead to electrolyte gasification, high-pressure gas can get into and promote the cock body rebound in the pressure release section of thick bamboo, make the cock body with the spring compression, when the cock body passes through the gas permeable plate, gas can be through the gas permeable plate blowout.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the electrolyte storage tank of the present invention;
FIG. 3 is a schematic view of the installation structure of the heat absorption tube of the present invention;
FIG. 4 is a schematic view of the installation structure of the return pipe of the present invention;
FIG. 5 is a schematic view of the mounting structure of the ventilating plate of the present invention;
fig. 6 is a schematic view of the plug body mounting structure of the present invention.
In the figure: 1. a stack body; 2. a return pipe; 3. an electrolyte storage tank; 4. a first pump; 5. a transfusion tube; 6. a heat exchange box; 7. a heat dissipating fin; 8. a heat conducting frame; 9. a water outlet pipe; 10. a second pump; 11. a heat absorbing tube; 12. a pressure relief cylinder; 13. a gas permeable plate; 14. a plug body; 15. a guide post; 16. a sleeve; 17. a contact switch; 18. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: flow battery module with heat recovery mechanism includes:
further comprising:
the infusion tubes 5 are symmetrically distributed on two sides of the galvanic pile body 1, one end of each infusion tube 5 is fixedly communicated with the bottom of the side wall of the galvanic pile body 1, the other end of each infusion tube 5 is fixedly communicated with the corresponding first pump 4, the first pumps 4 are fixedly arranged on the heat exchange box 6, and the suction tubes of the first pumps 4 are fixedly communicated with the bottom of the side wall of the electrolyte storage tank 3;
radiating fin 7, its inboard that is located heat transfer case 6 is used for heating the water body, and fixed mounting has heat conduction frame 8 on radiating fin 7's the lateral wall, and heat conduction frame 8 is fixed to run through in the lateral wall setting of heat transfer case 6 to one side fixed mounting that radiating fin 7 was kept away from to heat conduction frame 8 is on the lateral wall of pile body 1, and heat conduction frame 8 comprises aluminum alloy material in addition, and the top fixed link up of heat transfer case 6 installs outlet pipe 9.
Lateral wall upper portion fixed mounting of electrolyte storage tank 3 has second pump machine 10, and the fixed intercommunication has the last port of heat absorption pipe 11 on the second pump machine 10, and heat absorption pipe 11 is fixed to run through in the lateral wall upper portion and the bottom surface setting of electrolyte storage tank 3, the pipe shaft of heat absorption pipe 11 is heliciform structure and is used for the increase heat absorption area, and the pipe shaft is located the inboard of electrolyte storage tank 3, the fixed intercommunication of the lower port of heat absorption pipe 11 is in the lateral wall bottom of heat transfer case 6, the lower port top of heat absorption pipe 11 is provided with transfer line 5 and back flow 2, and transfer line 5 and back flow 2 are fixed to run through in heat transfer case 6 and set up, and be provided with radiating fin 7 between transfer line 5 and the back flow 2, in heat absorption pipe 11 is sent into through the water in the external pipeline of second pump machine 10, the water in the heat absorption pipe 11 can absorb the heat that electrolyte tank 3 internal electrolyte gived off, the water body in the heat transfer case 6 can absorb radiating fin 7 simultaneously, the heat on back flow 2 and the transfer line 5.
The upper parts of the positive electrode cavity and the negative electrode cavity of the pile body 1 are respectively and fixedly provided with a corresponding pressure relief cylinder 12 in a penetrating way, the bottom of the inner wall of the pressure relief cylinder 12 is provided with a plug body 14 in a laminating way, the upper part of the plug body 14 is provided with a ventilating plate 13 distributed at equal angles, three ventilating plates 13 are fixedly installed on the side wall of the pressure relief cylinder 12 in a penetrating way, the top of the plug body 14 is fixedly provided with a guide pillar 15 which is coaxially arranged, the upper end of the guide pillar 15 is slidably inserted at the bottom of the inner wall of a sleeve 16, the outer side of the sleeve 16 is sleeved with a spring 18, the upper end of the sleeve 16 is fixedly installed on the inner wall of the pressure relief cylinder 12 and coaxially arranged, the upper end surface of the plug body 14 and the top of the inner wall of the pressure relief cylinder 12 are fixedly connected with the spring 18, the center of the top of the inner wall of the pressure relief cylinder 12 is fixedly embedded with a contact switch 17, the contact switch 17 is positioned above the guide pillar 15, high-pressure gas enters the pressure relief cylinder 12 to push the plug body 14 to move upwards, so that the plug body 14 drives the guide pillar 15 to slide upwards along the inner wall of the sleeve 16, the spring 18 is compressed, when the plug body 14 passes through the bottom of the ventilating plate 13, and the sealing relation of the pressure relief cylinder 12 is released, and the high-pressure relief cylinder 12 is sprayed to the outside.
The working principle is as follows: when the flow battery module with the heat recovery mechanism is used, firstly, referring to fig. 1-6, an external water supply pipeline is communicated with a second pump 10, meanwhile, a port of a water outlet pipe 9 is connected with external equipment utilizing hot water, when the device runs, two first pumps 4 are started, at the moment, the first pumps 4 drive electrolyte in an electrolyte storage tank 3 to flow into an infusion pipe 5, the infusion pipe 5 sends the electrolyte into a pile body 1 for reaction, then the electrolyte in the pile body 1 flows into the electrolyte storage tank 3 through a return pipe 2 to complete a cycle, and the control of the charging and discharging states of the pile body 1 is realized by regulating and controlling the pumping-out direction of the electrolyte of the first pumps 4;
referring to fig. 1-6, in the above process, the second pump 10 is started synchronously, at this time, the second pump 10 sends the water in the external pipeline into the heat absorption pipe 11, the water flows into the heat exchange box 6 through the spiral heat absorption pipe 11, in this process, the water in the heat absorption pipe 11 absorbs the heat dissipated by the electrolyte in the electrolyte storage tank 3, the heat on the pile body 1 is conducted to the heat dissipation fins 7 through the heat conduction frame 8, at this time, the water in the heat exchange box 6 absorbs the heat on the heat dissipation fins 7, and then the hot water in the heat exchange box 6 flows to the external equipment through the water outlet pipe 9, so that the heat recovery effect is achieved;
referring to fig. 1-6, if a fault occurs in the stack body 1, which leads to the gasification of the electrolyte, the internal pressure of the stack body 1 will rise, the high-pressure gas will enter the pressure relief cylinder 12, the high-pressure gas in the pressure relief cylinder 12 will push the plug 14 to move upward, the plug 14 will drive the guide post 15 to slide in the sleeve 16, and the plug 14 compresses the spring 18, when the plug 14 passes through the bottom of the gas permeable plate 13, the high-pressure gas in the pressure relief cylinder 12 will be sprayed to the outside through the gas permeable plate 13, so as to perform the pressure relief operation, and when the guide post 15 moves upward for a certain distance, it will contact the contact switch 17, thereby triggering the contact switch 17, and the contact switch 17 controls the two first pumps 4 to be turned off through the control system of the device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Flow battery module with heat recovery mechanism includes:
electrolyte storage tanks (3) for storing positive and negative electrolyte are symmetrically distributed on two sides of the pile body (1), the tops of positive and negative cavities of the pile body (1) are respectively and fixedly communicated with corresponding liquid inlet ports of the return pipes (2), and liquid outlet ports of the two return pipes (2) are respectively and fixedly communicated with the tops of the corresponding electrolyte storage tanks (3);
it is characterized by also comprising:
the infusion tubes (5) are symmetrically distributed on two sides of the electric pile body (1), one end of each infusion tube (5) is fixedly communicated with the bottom of the side wall of the electric pile body (1), the other end of each infusion tube (5) is fixedly communicated with a corresponding first pump (4), the first pumps (4) are fixedly arranged on the heat exchange box (6), and suction tubes of the first pumps (4) are fixedly communicated with the bottom of the side wall of the electrolyte storage tank (3);
radiating fin (7), it is located the inboard of heat transfer case (6) is used for heating the water body, fixed mounting has heat conduction frame (8) on the lateral wall of radiating fin (7), and heat conduction frame (8) fixed run through in the lateral wall setting of heat transfer case (6) to one side fixed mounting that radiating fin (7) were kept away from in heat conduction frame (8) is on the lateral wall of pile body (1), and heat conduction frame (8) comprises aluminum alloy material moreover, the fixed link up in top of heat transfer case (6) installs outlet pipe (9).
2. The flow battery module with a heat recovery mechanism of claim 1, wherein: the upper portion of the side wall of the electrolyte storage tank (3) is fixedly provided with a second pump (10), the second pump (10) is fixedly communicated with an upper port of a heat absorption pipe (11), and the heat absorption pipe (11) is fixedly arranged on the upper portion of the side wall of the electrolyte storage tank (3) and in the bottom face of the electrolyte storage tank.
3. The flow battery module with the heat recovery mechanism of claim 2, wherein: the tube body of the heat absorption tube (11) is of a spiral structure and used for increasing the heat absorption area, the tube body is located on the inner side of the electrolyte storage tank (3), and the lower port of the heat absorption tube (11) is fixedly communicated with the bottom of the side wall of the heat exchange box (6).
4. The flow battery module with a heat recovery mechanism of claim 3, wherein: an infusion tube (5) and a return tube (2) are arranged above the lower port of the heat absorption tube (11), the infusion tube (5) and the return tube (2) fixedly penetrate through the heat exchange box (6), and the heat dissipation fins (7) are arranged between the infusion tube (5) and the return tube (2).
5. The flow battery module with a heat recovery mechanism of claim 1, wherein: the reactor is characterized in that corresponding pressure relief cylinders (12) are respectively fixedly installed above positive and negative electrode cavities of the stack body (1) in a penetrating mode, plugs (14) are attached to the bottoms of the inner walls of the pressure relief cylinders (12), air permeable plates (13) distributed at equal angles are arranged above the plugs (14), and the three air permeable plates (13) are fixedly installed on the side walls of the pressure relief cylinders (12) in a penetrating mode.
6. The flow battery module with a heat recovery mechanism of claim 5, wherein: the plug comprises a plug body (14), wherein a guide post (15) which is coaxially arranged is fixedly mounted at the top of the plug body (14), the upper end of the guide post (15) is inserted into the bottom of the inner wall of a sleeve (16) in a sliding mode, a spring (18) is sleeved on the outer side of the sleeve (16), the upper end of the sleeve (16) is fixedly mounted on the inner wall of a pressure relief cylinder (12), the upper end of the plug body and the inner wall of the pressure relief cylinder (12) are coaxially arranged, the spring (18) is fixedly connected between the upper end face of the plug body (14) and the top of the inner wall of the pressure relief cylinder (12), a contact switch (17) is fixedly embedded in the center of the top of the inner wall of the pressure relief cylinder (12), and the contact switch (17) is located above the guide post (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315850.3U CN218498113U (en) | 2022-09-01 | 2022-09-01 | Flow battery module with heat recovery mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222315850.3U CN218498113U (en) | 2022-09-01 | 2022-09-01 | Flow battery module with heat recovery mechanism |
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| CN218498113U true CN218498113U (en) | 2023-02-17 |
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| CN202222315850.3U Active CN218498113U (en) | 2022-09-01 | 2022-09-01 | Flow battery module with heat recovery mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712410A (en) * | 2023-12-28 | 2024-03-15 | 南京工业大学 | Energy storage battery pack structure with local heat absorption cavity |
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2022
- 2022-09-01 CN CN202222315850.3U patent/CN218498113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712410A (en) * | 2023-12-28 | 2024-03-15 | 南京工业大学 | Energy storage battery pack structure with local heat absorption cavity |
| CN117712410B (en) * | 2023-12-28 | 2024-06-25 | 南京工业大学 | Energy storage battery pack structure with local heat absorption cavity |
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