CN220933404U - Integrated temperature control device of fuel cell - Google Patents
Integrated temperature control device of fuel cell Download PDFInfo
- Publication number
- CN220933404U CN220933404U CN202322444890.2U CN202322444890U CN220933404U CN 220933404 U CN220933404 U CN 220933404U CN 202322444890 U CN202322444890 U CN 202322444890U CN 220933404 U CN220933404 U CN 220933404U
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- fuel cell
- water
- gas
- temperature control
- control device
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- 239000000446 fuel Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000000926 separation method Methods 0.000 claims abstract description 43
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000008236 heating water Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- 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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- Fuel Cell (AREA)
Abstract
The utility model relates to a fuel cell integrated temperature control device for heating and controlling the temperature of a gas supplied to a fuel cell test apparatus, the device comprising: welding a bottom frame; the water pump is arranged at the bottom of the welding bottom frame; the bottom water outlet is connected with the water pump through a pipeline; the heater is arranged at the other end of the bottom of the welding bottom frame; and the plate heat exchanger comprises a gas pipeline and a liquid pipeline which can exchange heat mutually, the gas pipeline is connected with the fuel cell testing equipment and is used for heating and controlling the temperature of gas supplied to the fuel cell testing equipment, the liquid pipeline is respectively connected with the steam-water separation tank and the heater and is used for providing a heating and controlling temperature source, and the gas pipeline is formed on the liquid pipeline. The utility model has low manufacturing cost, quick disassembly and installation and good temperature control effect.
Description
Technical Field
The utility model belongs to the technical field of fuel cell temperature control, and particularly relates to an integrated temperature control device of a fuel cell.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation, and nuclear power generation.
Before the fuel cell engine is applied to the whole vehicle, various strict and complicated tests are required, as fuel cell test equipment is generally placed in a related laboratory, and the laboratory site has strict requirements, the internal space of a general low-power test bench is compact, and the existing temperature control device is mostly installed in the test bench to complete the heating and temperature control functions, so that the heating and temperature control effects are poor, the structure is compact, and the installation and the maintenance of the later test bench are difficult. And in the later period, the maintenance of the test bench is stopped, so that a part of economic loss is indirectly caused.
Disclosure of utility model
The present utility model is directed to a fuel cell integrated temperature control device that overcomes the above-mentioned drawbacks of the prior art.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a fuel cell integrated temperature control device for heating and controlling the temperature of gas supplied to a fuel cell, which comprises:
welding a bottom frame;
The water pump is arranged at the bottom of the welding bottom frame;
the bottom water outlet is connected with the water pump through a pipeline;
the heater is arranged at the other end of the bottom of the welding bottom frame;
And the plate heat exchanger comprises a gas pipeline and a liquid pipeline which can exchange heat mutually, the gas pipeline is connected with the fuel cell testing equipment and is used for heating and controlling the temperature of gas supplied to the fuel cell testing equipment, the liquid pipeline is respectively connected with the steam-water separation tank and the heater and is used for providing a heating and controlling temperature source, and the gas pipeline is formed on the liquid pipeline.
Further, the plate heat exchangers are arranged in parallel and fixed above the heater through plate heat exchanger fixing brackets, wherein the number of the plate heat exchangers is preferably 2.
Further, the plate heat exchanger has a plurality of plates stacked in such a manner that liquid pipes are formed inside, and the gas pipes are formed between the plurality of plates and coincide with the liquid pipes.
Further, the gas conduit also includes at least one gas inlet conduit port for receiving fuel cell testing device gas and at least one gas outlet conduit port for outputting gas to the fuel cell testing device; the liquid pipeline also comprises a liquid inlet pipeline port connected with the heater and a liquid inlet pipeline port connected with the steam-water separation tank.
The gas inlet pipeline port and the liquid inlet pipeline port are not positioned at the same position, the gas outlet pipeline port and the liquid outlet pipeline port are not positioned at the same position, the gas pipeline is positioned in the liquid pipeline, namely the liquid pipeline is formed between the adjacent plates of the plate heat exchanger, and the gas pipeline is formed between the adjacent plates of the plate heat exchanger.
Further, the steam-water separation tank is externally mounted to an opening for adding water, which is used for externally adding water to the steam-water separation tank.
Further, the steam-water separation tank is arranged above the water pump, receives water of the plate heat exchanger and is circularly conveyed into the heater by the water pump, the steam-water separation tank can also send gas output from a liquid output pipeline port of the plate heat exchanger back to the plate heat exchanger, and liquid enters the water pump from the water outlet for circulation.
Further, the heater includes the heating jar body and is located the inside heating rod of heating jar, the water that the heating rod heating water pump carried, the heating jar body is arranged in storing water and carries the plate heat exchanger in, sets up the heater and can use with plate heat exchanger and heat the gas control temperature heating better for the liquid gives off heat when circulating and can not be too much.
Further, still be equipped with the fixed plate on the welding underframe bottom, heater and water pump are fixed in on the fixed plate, and the setting of fixed plate is in order to let heater and the water pump that be in on the welding underframe bottom can not rock to influence the operation of whole temperature control device.
Further, the welding bottom frame is of a cuboid frame structure, and the integrated temperature control device is installed in the welding bottom frame.
Still further, the welded base frame externally encloses a removable peripheral heat sink barrier that also prevents the associated dissipation of heat.
The device can be directly hung outside the fuel cell test bench or independently placed beside the fuel cell test bench, and the pipeline is connected with the device to realize the functions of heating, temperature control and the like of the test bench.
The specific working flow of the device is as follows:
Adding water into the steam-water separation tank, enabling the water in the steam-water separation tank to flow into the water pump, starting the water pump, conveying the water into the heater, heating the water by the heater, conveying the water in the heating tank to the plate heat exchanger under the action of the water conveying pump after the water in the heating tank is full, and enabling the plate heat exchanger to work, wherein a gas inlet pipeline and a gas outlet pipeline on the plate heat exchanger are connected with external equipment, the plate heat exchanger is used for heating and controlling the temperature of the water and heating the input gas through the heating water, the gas flows out in the gas outlet pipeline after being heated, and the plate heat exchanger is connected with the steam-water separation tank and conveying the heating water flowing through the plate heat exchanger into the steam-water separation tank again, so that water circulation is achieved.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Because the integrated heating and temperature control are adopted in the utility model, the internal space of the test bench is reduced, and the manufacturing cost of the equipment is reduced;
(2) The temperature control device has independence, can be quickly disassembled or assembled, can be applied to any pile test board of a low-power fuel cell, and greatly improves the equipment availability.
(3) The utility model can be directly overhauled when equipment needs to be overhauled, and can also be directly overhauled in a small space in a field without stopping the production of a test bench, thereby reducing the maintenance cost.
(4) According to the utility model, the temperature of the water is accurately controlled through the heater and the plate heat exchanger, the gas is heated through heating the water, the water circulation is realized, and the gas can be accurately heated at a constant temperature.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the integrated temperature control device of the fuel cell in embodiment 1.
Fig. 2 is a schematic diagram showing the external structure of the integrated temperature control device for a fuel cell in embodiment 1.
Reference numerals in the drawings:
The heat-dissipating device comprises a 1-steam-water separation tank, a 2-plate heat exchanger, a 3-plate heat exchanger fixing support, a 4-heater, a 5-fixing plate, a 6-water pump, a 7-welded bottom frame and an 8-peripheral heat-dissipating partition plate.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the following embodiments or examples, unless otherwise specified, functional components or structures are indicated as conventional components or structures employed in the art to achieve the corresponding functions.
In order to achieve convenient maintenance, rapid disassembly and accurate heating of gas of a temperature control device, the utility model provides a fuel cell integrated temperature control device, the structure of which is shown in fig. 1 and 2, comprising:
Welding a bottom frame 7;
the water pump 6 is arranged at the bottom of the welding bottom frame 7;
A bottom water outlet is connected with the water pump 6 through a pipeline to form a steam-water separation tank 1;
A heater 4 mounted at the other end of the bottom of the welding bottom frame;
And a plate heat exchanger 2 including a gas pipe and a liquid pipe which can exchange heat with each other, the gas pipe being connected to the fuel cell testing apparatus and used for heating and controlling the temperature of the gas supplied to the fuel cell testing apparatus, the liquid pipe being connected to the steam-water separation tank 1 and the heater 4, respectively, and used for providing a heating and controlling temperature source, the gas pipe being formed on the liquid pipe.
In some embodiments, referring again to fig. 1, in order to make the temperature control of the liquid in the plate heat exchanger 2 more accurate and less heat loss, the plate heat exchanger 2 is arranged in a plurality of side-by-side and is fixed above the heater 4 by the plate heat exchanger fixing bracket 3.
In some embodiments, referring again to fig. 1, the plate heat exchanger 2 has a plurality of plates stacked with liquid tubes formed on the inner side, and gas tubes formed between the plurality of plates and coinciding with the liquid tubes.
In some embodiments, referring again to FIG. 1, the gas conduit further comprises at least one gas inlet conduit port for receiving fuel cell testing device gas and at least one gas outlet conduit port for outputting gas to the fuel cell testing device; the liquid pipeline also comprises a liquid inlet pipeline port connected with the heater 4 and a liquid inlet pipeline port connected with the steam-water separation tank 1.
The gas inlet pipeline port and the liquid inlet pipeline port are not in the same position, the gas outlet pipeline port and the liquid outlet pipeline port are not in the same position, the gas pipeline is positioned in the liquid pipeline, namely the liquid pipeline is formed between the adjacent plates of the plate heat exchanger, and the gas pipeline is formed between the adjacent plates of the plate heat exchanger.
In some embodiments, referring again to fig. 1, in order to allow water to be better added to the entire temperature control device, the steam-water separation tank 1 is externally mounted to an opening for adding water.
In some embodiments, referring again to fig. 1, considering that gas may be output from the liquid output pipeline port of the plate heat exchanger 2 to the vapor-water separation tank 1, the vapor-water separation tank 1 is provided to separate gas and liquid, the vapor-water separation tank 1 is mounted above the water pump 6, and the vapor-water separation tank 1 receives water of the plate heat exchanger 2 and is circulated by the water pump 6 to the heater 4.
In some specific embodiments, referring to fig. 1 again, considering that the temperature control effect of simply providing the plate heat exchanger 2 is not obvious enough and the heat quantity of the gas entering the plate heat exchanger 2 is insufficient at first, a heater 4 is provided for cooperative temperature control, the heater 4 comprises a heating tank body and a heating rod positioned in the heating tank body, the heating rod heats the water conveyed by the water pump 6, and the heating tank body is used for storing the water and conveying the water into the plate heat exchanger 2.
In some specific embodiments, referring to fig. 1 again, considering how the entire temperature control device is stabilized beside the fuel cell testing apparatus, a fixing plate 5 is provided for fixing, a fixing plate 5 is further provided on the bottom of the welding bottom frame 7, and the heater 4 and the water pump 6 are fixed on the fixing plate 5.
In some embodiments, referring to fig. 1, the welded bottom frame 7 is a rectangular parallelepiped frame structure, in which the integrated temperature control device is installed.
In some specific embodiments, referring to fig. 1 again, considering that heat may be lost during the operation of the whole temperature control device, and for the safety of staff, the peripheral heat dissipation partition 8 is provided for protection and heat preservation, and the welding bottom frame 7 externally surrounds the detachable peripheral heat dissipation partition 8.
The specific working flow of the device is as follows:
Adding water into the steam-water separation tank 1, enabling the water in the steam-water separation tank 1 to flow into the water pump 6, starting the water pump 6, conveying the water into the heater 4, heating the water by the heater 4, conveying the water in the heating tank into the plate heat exchanger 2 under the action of the water conveying of the water pump 6 after the water in the heating tank is full, enabling the plate heat exchanger 2 to work, enabling gas on the plate heat exchanger 2 to enter a pipeline and a gas output pipeline to be connected with external equipment, heating the water by the plate heat exchanger 2, controlling the temperature, heating the input gas by the heated water, enabling the gas to flow out in the gas output pipeline after being heated, and enabling the heated water flowing through the plate heat exchanger to be connected with the steam-water separation tank 1 and conveyed into the steam-water separation tank 1 again to achieve water circulation.
The above embodiments may be implemented singly or in any combination of two or more.
The above embodiments are described in more detail below in connection with specific examples.
Example 1
In order to realize convenient maintenance, quick disassembly and accurate heating of gas of a temperature control device, the utility model provides a fuel cell integrated temperature control device which can be directly hung outside a fuel cell test bench or independently placed beside the fuel cell test bench, and the structure is shown in fig. 1 and 2, and comprises:
Welding a bottom frame 7;
the water pump 6 is arranged at the bottom of the welding bottom frame 7;
A bottom water outlet is connected with a water pump 6 through a pipeline to form a steam-water separation tank 1;
A heater 4 mounted at the other end of the bottom of the welding bottom frame;
And a plate heat exchanger 2 including a gas pipe and a liquid pipe which can exchange heat with each other, the gas pipe being connected to the fuel cell testing apparatus and used for heating and controlling the temperature of the gas supplied to the fuel cell testing apparatus, the liquid pipe being connected to the steam-water separation tank 1 and the heater 4, respectively, and used for providing a heating and controlling temperature source, the gas pipe being formed on the liquid pipe.
Referring to fig. 1 again, in order to make the temperature control of the liquid in the plate heat exchanger 2 more accurate, the heat loss is less, the plate heat exchangers 2 are arranged side by side, and are fixed above the heater 4 by the plate heat exchanger fixing bracket 3.
Referring again to fig. 1, the plate heat exchanger 2 has a plurality of plates stacked with liquid tubes formed therebetween, and the gas tubes are overlapped with the liquid tubes.
Referring again to fig. 1, the gas conduit further comprises at least one gas inlet conduit port for receiving fuel cell testing device gas and at least one gas outlet conduit port for outputting gas to the fuel cell testing device; the liquid pipeline also comprises a liquid inlet pipeline port connected with the heater 4 and a liquid inlet pipeline port connected with the steam-water separation tank 1.
The gas inlet pipeline port and the liquid inlet pipeline port are not in the same position, the gas outlet pipeline port and the liquid outlet pipeline port are not in the same position, the gas pipeline is positioned in the liquid pipeline, namely the liquid pipeline is formed between the adjacent plates of the plate heat exchanger, and the gas pipeline is formed between the adjacent plates of the plate heat exchanger.
Referring again to fig. 1, in order to allow water to be better added to the entire temperature control device, a steam-water separation tank 1 is externally mounted to an opening for adding water.
Referring again to fig. 1, considering that gas may be output from the liquid output pipeline port of the plate heat exchanger 2 to the vapor-water separation tank 1, the vapor-water separation tank 1 is provided to separate the gas from the liquid, the vapor-water separation tank 1 is mounted above the water pump 6, and the vapor-water separation tank 1 receives the water of the plate heat exchanger 2 and is circulated and conveyed to the heater 4 by the water pump 6.
Referring to fig. 1 again, considering that the temperature control effect of simply setting the plate heat exchanger 2 is not obvious enough, and the heat quantity of the gas entering the plate heat exchanger 2 is insufficient at first, setting the heater 4 to control the temperature cooperatively, the heater 4 comprises a heating tank body and a heating rod positioned in the heating tank body, the heating rod heats the water conveyed by the water pump 6, and the heating tank body is used for storing the water and conveying the water into the plate heat exchanger 2.
Referring to fig. 1 again, considering how the whole temperature control device is stabilized beside the fuel cell testing apparatus, a fixing plate 5 is provided for fixing, a fixing plate 5 is further provided on the bottom of the welding bottom frame 7, and the heater 4 and the water pump 6 are fixed on the fixing plate 5.
Referring to fig. 1 again, the welding bottom frame 7 is a rectangular frame structure, in which an integrated temperature control device is installed.
Referring to fig. 1 again, considering that the whole temperature control device may lose heat during operation, and for safety of staff, the peripheral heat dissipation partition 8 is provided for protection and heat preservation, and the welding bottom frame 7 surrounds the detachable peripheral heat dissipation partition 8 outside.
The specific working flow of the device is as follows:
Adding water into the steam-water separation tank 1, enabling the water in the steam-water separation tank 1 to flow into the water pump 6, starting the water pump 6, conveying the water into the heater 4, heating the water by the heater 4, conveying the water in the heating tank into the plate heat exchanger 2 under the action of the water conveying of the water pump 6 after the water in the heating tank is full, enabling the plate heat exchanger 2 to work, enabling gas on the plate heat exchanger 2 to enter a pipeline and a gas output pipeline to be connected with external equipment, heating the water by the plate heat exchanger 2, controlling the temperature, heating the input gas by the heated water, enabling the gas to flow out in the gas output pipeline after being heated, and enabling the heated water flowing through the plate heat exchanger to be connected with the steam-water separation tank 1 and conveyed into the steam-water separation tank 1 again to achieve water circulation.
The installation process of the device is as follows:
firstly, the fixing plate 5 is mounted on the welding bottom frame 7, then the heater 4 and the water pump 6 are fixed on the fixing plate 4, the plate heat exchanger 2 and the plate heat exchanger fixing support 3 are sequentially mounted, and finally the steam-water separation tank 1 is fixed above the water pump 6.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. A fuel cell integrated temperature control device for heating and controlling temperature of gas supplied to a fuel cell test apparatus, comprising:
Welding a bottom frame (7);
A water pump (6) arranged at the bottom of the welding bottom frame (7);
A bottom water outlet and the water pump (6) are connected with each other through a pipeline to form a steam-water separation tank (1);
a heater (4) arranged at the other end of the bottom of the welding bottom frame (7);
And a plate heat exchanger (2) comprising a gas pipe and a liquid pipe which can exchange heat with each other, the gas pipe is connected with the fuel cell testing equipment and used for heating and controlling the temperature of the gas supplied to the fuel cell testing equipment, the liquid pipe is respectively connected with the steam-water separation tank (1) and the heater and used for providing a heating and controlling temperature source, and the gas pipe is formed on the liquid pipe.
2. The fuel cell integrated temperature control device according to claim 1, wherein the plate heat exchangers (2) are arranged in parallel and are fixed above the heater (4) through plate heat exchanger fixing brackets (3).
3. The fuel cell integrated temperature control device according to claim 1, wherein the plate heat exchanger (2) has a plurality of plates stacked in such a manner that liquid pipes are formed inside, and the gas pipes are formed between the plurality of plates and coincide with the liquid pipes.
4. The fuel cell integrated temperature control device of claim 1 wherein the gas conduit further comprises at least one gas inlet conduit port for receiving fuel cell testing equipment gas and at least one gas outlet conduit port for outputting gas to the fuel cell testing equipment; the liquid pipeline also comprises a liquid inlet pipeline port connected with the heater (4) and a liquid inlet pipeline port connected with the steam-water separation tank (1).
5. The fuel cell integrated temperature control device according to claim 1, characterized in that the steam-water separation tank (1) is externally mounted to an opening for adding water.
6. The fuel cell integrated temperature control device according to claim 1, characterized in that the steam-water separation tank (1) is mounted above the water pump (6), and the steam-water separation tank (1) receives water of the plate heat exchanger (2) and is circulated by the water pump (6) to the heater (4).
7. The fuel cell integrated temperature control device according to claim 1, wherein the heater (4) comprises a heating tank and a heating rod located inside the heating tank, the heating rod heating water delivered by the water pump (6), the heating tank being used for storing water and delivering the water into the plate heat exchanger (2).
8. The integrated temperature control device for the fuel cell according to claim 1, wherein a fixing plate (5) is further arranged on the bottom of the welding bottom frame (7), and the heater (4) and the water pump (6) are fixed on the fixing plate (5).
9. The fuel cell integrated temperature control device according to claim 1, characterized in that the welding bottom frame (7) is a rectangular parallelepiped frame structure in which the integrated temperature control device is installed.
10. A fuel cell integrated temperature control device according to claim 9, characterized in that the welded subframe (7) encloses a detachable peripheral heat-dissipating partition (8) externally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322444890.2U CN220933404U (en) | 2023-09-08 | 2023-09-08 | Integrated temperature control device of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322444890.2U CN220933404U (en) | 2023-09-08 | 2023-09-08 | Integrated temperature control device of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933404U true CN220933404U (en) | 2024-05-10 |
Family
ID=90966436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322444890.2U Active CN220933404U (en) | 2023-09-08 | 2023-09-08 | Integrated temperature control device of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933404U (en) |
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2023
- 2023-09-08 CN CN202322444890.2U patent/CN220933404U/en active Active
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