CN219843000U - Heat exchange structure of flow battery - Google Patents
Heat exchange structure of flow battery Download PDFInfo
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- CN219843000U CN219843000U CN202320263514.0U CN202320263514U CN219843000U CN 219843000 U CN219843000 U CN 219843000U CN 202320263514 U CN202320263514 U CN 202320263514U CN 219843000 U CN219843000 U CN 219843000U
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- electrolyte
- heat exchange
- flow battery
- heat exchanger
- branch pipe
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- 239000003792 electrolyte Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of flow batteries, in particular to a heat exchange structure of a flow battery, which comprises an electrolyte liquid storage tank and a heat exchange mechanism, wherein the electrolyte liquid storage tank is connected with an electrolyte conveying pipe in a penetrating way, the electrolyte liquid storage tank is connected with a circulating plate in a penetrating way through the electrolyte conveying pipe, the heat exchange mechanism comprises a controller, a heat exchanger, a heating tank and a cooling tank, a branch pipe II is connected between the liquid inlet ends of the heating tank and the cooling tank, a connecting pipeline II is connected between the middle of the branch pipe II and the liquid outlet end of the heat exchanger in a penetrating way, solenoid valves are arranged at one ends, close to the heating tank and the cooling tank, of the branch pipe II, a temperature detection mechanism II is arranged at the position, close to the branch pipe II, of the connecting pipeline I is connected between the liquid outlet ends of the heating tank and the cooling tank, a connecting pipeline I is connected between the middle of the branch pipe I and the liquid inlet end of the heat exchanger in a penetrating way, and the circulating plate is arranged in the heat exchanger. The utility model can exchange heat faster and ensure that the electrolyte is at a certain temperature, thereby being beneficial to better work of the flow battery.
Description
Technical Field
The utility model relates to the technical field of flow batteries, in particular to a heat exchange structure of a flow battery.
Background
Electrochemical flow batteries, commonly referred to as redox flow batteries, are a new type of large electrochemical energy storage device. The flow battery mainly relies on electrolyte to realize charge and discharge. The charge and discharge of the electrolyte is affected by the electrolyte temperature: the electrolyte temperature is low, and the electrolyte starts to be influenced, and even the temperature is too low, can't start, and the electrolyte temperature is high, will influence battery performance, need carry out appropriate cooling, and the heat transfer structure of current flow battery is the cooling function usually, is inconvenient for keeping the suitable temperature of electrolyte.
Disclosure of Invention
The utility model provides a heat exchange structure of a flow battery aiming at the problems, so as to solve the problems that the heat exchange structure of the existing flow battery is usually a cooling function and is inconvenient to keep the proper temperature of electrolyte.
The technical scheme adopted by the utility model is as follows: a heat exchange structure of a flow battery is characterized in that: the device comprises an electrolyte liquid storage tank and a heat exchange mechanism, wherein the electrolyte liquid storage tank is connected with an electrolyte conveying pipe in a penetrating mode, the electrolyte liquid storage tank is connected with a circulating plate in a penetrating mode through the electrolyte conveying pipe, the circulating plate is a plurality of corrugated pipes which are connected in a penetrating mode end to end, the heat exchange mechanism comprises a controller, a heat exchanger filled with heat exchange liquid, a heating tank filled with the heat exchange liquid and a cooling tank filled with the heat exchange liquid, a branch pipe II is connected between the liquid inlet ends of the heating tank and the cooling tank, a connecting pipeline II is connected in a penetrating mode between the middle of the branch pipe II and the liquid outlet end of the heat exchanger, an electromagnetic valve is arranged at one end, close to the second part of the connecting pipeline, of the connecting pipeline II, a heat exchange liquid circulating pump is arranged on the connecting pipeline II, a branch pipe I is connected between the liquid outlet ends of the heating tank and the cooling tank, a connecting pipeline I is connected between the middle of the branch pipe I and the liquid inlet end of the heat exchanger, one-way valves are arranged on two sides of the connecting pipeline I, and the circulating plate is arranged in the heat exchanger.
Preferably, the first connecting pipeline extends to the inside of the heat exchanger and is fixedly connected with a spray disc, and the bottom of the spray disc is fixed and is penetrated by a plurality of spray heads.
Preferably, the check valve is connected to the connecting pipe in one direction.
Preferably, the shell of the heat exchanger is made of heat-insulating materials.
Preferably, the electrolyte conveying pipe is provided with an electrolyte circulating pump, the liquid return end of the electrolyte conveying pipe in the electrolyte storage tank is provided with a first temperature detection mechanism, and the controller is electrically connected with the first temperature detection mechanism and a second electromagnetic valve of the first temperature detection mechanism.
The utility model has the beneficial effects that:
the utility model has simple integral structure. The utility model provides a heat exchange structure of flow battery, can be faster heat transfer and guarantee electrolyte under certain temperature to be favorable to the better work of flow battery.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat exchange structure of a flow battery according to the present utility model.
Fig. 2 is a schematic diagram of the internal structure of a heat exchanger of a heat exchange structure of a flow battery according to the present utility model.
Fig. 3 is a schematic view of a vertical tube of a heat exchange structure of a flow battery according to the present utility model.
Fig. 4 is a schematic view of a cross tube structure of a heat exchange structure of a flow battery according to the present utility model.
( 1. An electrolyte storage tank; 1.1, an electrolyte circulating pump; 1.2, a first temperature detection mechanism; 1.3, an electrolyte conveying pipe; 2. a heat exchanger; 2.1, a circulation plate; 2.11, longitudinal pipes; 2.12, radiating strips; 2.13, a transverse tube; 2.14, a heat dissipation ring; 3. a heating tank; 4. a cooling tank; 5. a first connecting pipeline; 5.1, a spray disc; 5.2, a spray header; 6. a branch pipe I; 6.1, a one-way valve; 7. a branch pipe II; 7.1, an electromagnetic valve; 8. a second temperature detection mechanism; 9. a second connecting pipeline; 10. heat exchange liquid circulating pump )
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings.
The utility model provides a heat exchange structure of a flow battery as shown in the figure, which is characterized in that: including electrolyte liquid storage pot 1 and heat transfer mechanism, electrolyte liquid storage pot 1 through-connection has electrolyte conveyer pipe 1.3 and electrolyte liquid storage pot 1 through electrolyte conveyer pipe 1.3 through-connection has circulating plate 2.1, circulating plate 2.1 is a plurality of corrugated pipes that link up mutually end to end, and heat transfer mechanism is including the heat exchanger 2 that is equipped with the heat transfer liquid, the heating tank 3 that is equipped with the heat transfer liquid and the cooling tank 4 that is equipped with the heat transfer liquid, be connected with branch pipe two 7 between the feed liquor end of heating tank 3 and cooling tank 4, through-connection has connecting tube two 9 between the middle of branch pipe two 7 and the liquid outlet end of heat exchanger 2, branch pipe two 7 all are equipped with solenoid valve 7.1 near the one end of heating tank 3 and cooling tank 4, be close to branch pipe two 7 department and install temperature detection mechanism two 8 on the connecting tube two 9, be equipped with heat transfer liquid circulating pump 10, be connected with one 6 between the liquid outlet end of heating tank 3 and cooling tank 4, be connected with one 6 between the feed liquor end of branch pipe 3 and heat exchanger 2, be connected with one 6 between the feed liquor end of branch pipe two 6 and the feed liquor end of heat exchanger 2, one side 6 is connected with one-way valve 5.5, 1 on one-way valve 1 both sides is connected to 1. The circulating plate 2.1 is placed in the heat exchanger 2.
Further, in this embodiment, the corrugated structure of the corrugated tube is beneficial to helping heat exchange between the electrolyte and the heat exchange liquid as much as possible, so as to facilitate changing the temperature of the electrolyte, including a transverse tube 2.13 and a longitudinal tube 2.11 which are arranged at intervals, a plurality of heat dissipation rings 2.14 are fixed at equal intervals in the circumferential direction outside the transverse tube 2.13, and heat dissipation strips 2.12 parallel to the longitudinal tube 2.11 are arranged at equal intervals in the circumferential direction outside the longitudinal tube 2.11, so that better heat dissipation can be achieved.
Further, in this embodiment, the first connecting pipe 5 extends to the inside of the heat exchanger 2 and is fixedly connected with a spray disc 5.1, and a plurality of spray heads 5.2 are fixed at the bottom of the spray disc 5.1 and penetrate through the spray disc.
Further, in this embodiment, the shower head 5.2 is disposed above the circulation plate 2.1, the circulation plates 2.1 are disposed at equal intervals, and the individual circulation plates 2.1 are disposed in parallel with the shower direction of the shower head 5.2.
Further, in this embodiment, the shell of the heat exchanger 2 is made of heat insulation material.
Further, in this embodiment, an electrolyte circulation pump 1.1 is disposed on the electrolyte conveying pipe 1.3, a first temperature detecting mechanism 1.2 is disposed at a liquid return end of the electrolyte conveying pipe 1.3 in the electrolyte liquid storage tank 1, and the controller is electrically connected with the first temperature detecting mechanism 1.2, the second temperature detecting mechanism 8 and the electromagnetic valve 7.1.
Working principle: when the temperature detection mechanism 1.2 senses that the temperature is too high, the controller controls the heat exchange liquid circulation pump 10 to work, simultaneously controls the electromagnetic valve close to the cooling tank 4 to be opened, and controls the electromagnetic valve 7.1 close to the heating tank 3 to be closed, at the moment, the heat exchange liquid circularly flows to take away the heat of the electrolyte and send the electrolyte into the cooling tank 4 for cooling, and when the temperature detection mechanism 1.2 senses that the temperature is too low, the controller controls the heat exchange liquid circulation pump 10 to work, simultaneously controls the electromagnetic valve 7.1 close to the heating tank 3 to be opened, and controls the electromagnetic valve 7.1 close to the cooling tank 4 to be closed, at the moment, the heat exchange liquid circularly flows to take away the cold of the electrolyte and send the electrolyte into the heating tank 3 for heating, thereby realizing heat exchange and being convenient for guaranteeing the electrolyte at a proper temperature.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. A heat exchange structure of a flow battery is characterized in that: including electrolyte reservoir (1) and heat transfer mechanism, electrolyte reservoir (1) through-connection has electrolyte conveyer pipe (1.3) and electrolyte reservoir (1) through electrolyte conveyer pipe (1.3) through-connection has circulating plate (2.1), circulating plate (2.1) are a plurality of corrugated pipes that link up mutually end to end, and heat transfer mechanism includes controller, heat exchanger (2) that are equipped with the heat transfer liquid, heating tank (3) that are equipped with the heat transfer liquid and cooling tank (4) that are equipped with the heat transfer liquid, be connected with branch pipe two (7) between the inlet end of heating tank (3) and cooling tank (4), through-connection has connecting tube two (9) between the middle of branch pipe two (7) and the outlet end of heat exchanger (2), the one end that branch pipe two (7) are close to heating tank (3) and cooling tank (4) all is equipped with solenoid valve (7.1), temperature detection mechanism two (8) are installed to connecting tube two (9) department that are close to branch pipe two (7), be equipped with on connecting tube two (9) and heat exchanger (6) have between the inlet end of heat transfer pump (6) and one end of cooling tank (4), the two sides of the first branch pipe (6) on the first connecting pipeline (5) are provided with one-way valves (6.1), and the circulating plate (2.1) is arranged in the heat exchanger (2).
2. The flow battery heat exchange structure of claim 1, wherein: the corrugated pipe comprises transverse pipes (2.13) and longitudinal pipes (2.11) which are arranged at intervals, a plurality of radiating rings (2.14) are fixed on the outer sides of the transverse pipes (2.13) at equal intervals in the circumferential direction, and radiating strips (2.12) parallel to the longitudinal pipes (2.11) are arranged on the outer sides of the longitudinal pipes (2.11) at equal intervals in the circumferential direction.
3. The flow battery heat exchange structure of claim 1, wherein: the first connecting pipeline (5) extends to the inside of the heat exchanger (2) and is fixedly connected with a spray disc (5.1), and a plurality of spray heads (5.2) are fixed at the bottom of the spray disc (5.1) and penetrate through the spray disc.
4. The flow battery heat exchange structure of claim 1, wherein: the one-way valve (6.1) is communicated with the first connecting pipeline (5) direction.
5. The flow battery heat exchange structure of claim 1, wherein: the shell of the heat exchanger (2) is made of heat-insulating materials.
6. The flow battery heat exchange structure of claim 1, wherein: an electrolyte circulating pump (1.1) is arranged on the electrolyte conveying pipe (1.3), and a first temperature detecting mechanism (1.2) is arranged at the liquid return end of the electrolyte conveying pipe (1.3) in the electrolyte liquid storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263514.0U CN219843000U (en) | 2023-02-21 | 2023-02-21 | Heat exchange structure of flow battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263514.0U CN219843000U (en) | 2023-02-21 | 2023-02-21 | Heat exchange structure of flow battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843000U true CN219843000U (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320263514.0U Active CN219843000U (en) | 2023-02-21 | 2023-02-21 | Heat exchange structure of flow battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317295A (en) * | 2023-11-29 | 2023-12-29 | 武汉氢能与燃料电池产业技术研究院有限公司 | Cooling liquid insulation method, insulation device and fuel cell power generation system |
| CN117497806A (en) * | 2024-01-02 | 2024-02-02 | 湖南省银峰新能源有限公司 | Temperature control method and device for energy storage system of all-vanadium redox flow battery |
-
2023
- 2023-02-21 CN CN202320263514.0U patent/CN219843000U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317295A (en) * | 2023-11-29 | 2023-12-29 | 武汉氢能与燃料电池产业技术研究院有限公司 | Cooling liquid insulation method, insulation device and fuel cell power generation system |
| CN117317295B (en) * | 2023-11-29 | 2024-02-23 | 武汉氢能与燃料电池产业技术研究院有限公司 | Cooling liquid insulation method, insulation device and fuel cell power generation system |
| CN117497806A (en) * | 2024-01-02 | 2024-02-02 | 湖南省银峰新能源有限公司 | Temperature control method and device for energy storage system of all-vanadium redox flow battery |
| CN117497806B (en) * | 2024-01-02 | 2024-04-09 | 湖南省银峰新能源有限公司 | Temperature control method and device for energy storage system of all-vanadium redox flow battery |
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