CN220341268U - Condensate pipe draining device of hydrogen fuel cell - Google Patents
Condensate pipe draining device of hydrogen fuel cell Download PDFInfo
- Publication number
- CN220341268U CN220341268U CN202321492711.6U CN202321492711U CN220341268U CN 220341268 U CN220341268 U CN 220341268U CN 202321492711 U CN202321492711 U CN 202321492711U CN 220341268 U CN220341268 U CN 220341268U
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- CN
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- Prior art keywords
- pipe
- fuel cell
- hydrogen fuel
- valve
- pile
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000001257 hydrogen Substances 0.000 title claims abstract description 32
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 32
- 239000000446 fuel Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance 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 hydrogen fuel cell technical field specifically discloses a hydrogen fuel cell condensate pipe drainage device, including around being the condenser pipe of backward flow around the pile, the condenser pipe is including the first person in charge and the standpipe of mutual intercommunication, standpipe top fixed mounting has an automatic exhaust valve, automatic exhaust valve includes the valve body and locates the internal floater that can sink up and down of valve, floater subsidence automatic exhaust valve opens, floater come-up closes automatic exhaust valve, automatic exhaust valve's mounted position is higher than the condenser pipe, the feed inlet has been seted up on first person in charge, feed inlet department fixed mounting has the three-way valve. The purpose is to solve when pouring condensate into the condenser pipe and cooling down the pile, there is the air in the condenser pipe to make the cooling effect to the pile reduce to lead to the problem that the dielectric film of pile damaged.
Description
Technical Field
The utility model relates to the technical field of hydrogen fuel cells, in particular to a condensate pipe draining device of a hydrogen fuel cell.
Background
The hydrogen fuel cell is a power generation device for directly converting chemical energy of hydrogen and oxygen into electric energy, and the basic principle is that the hydrogen and the oxygen are respectively supplied to an anode and a cathode by reverse reaction of electrolytic water, and after the hydrogen is diffused outwards through the anode and reacts with an electrolyte, electrons are released to reach the cathode through an external load. Heat is released during the operation of the hydrogen fuel cell, and if the temperature is too high, the electrolyte membrane may lose stability, thereby affecting the performance of the hydrogen fuel cell; therefore, a cooling device is required to be arranged around the electric pile of the hydrogen fuel cell to cool the electric pile, so that the electrolyte membrane is ensured not to lose stability due to overhigh temperature.
The cooling device arranged around the electric pile of the hydrogen fuel cell can be formed by installing a condensing pipe around the electric pile of the hydrogen fuel cell, injecting condensing liquid into the condensing pipe, and cooling the electric pile through the condensing liquid, thereby ensuring that the dielectric film cannot be damaged. However, when condensate is injected into the condenser pipe, air exists in the condenser pipe, so that the condensate cannot fill the condenser pipe, the cooling effect is affected, and the air exists in the condenser pipe for a long time, so that the condenser pipe is corroded and the like.
Disclosure of Invention
The utility model aims to solve the problem that when condensate is injected into a condensation pipe around a galvanic pile of a hydrogen fuel cell, the cooling effect of air in the condensation pipe on the galvanic pile is reduced, so that a dielectric film of the galvanic pile is damaged.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a hydrogen fuel cell condensate pipe drainage device, include around being the condenser pipe that flows back around the pile, the condenser pipe is including the first person in charge and the standpipe of mutual intercommunication, standpipe top fixed mounting has automatic discharge valve, automatic discharge valve includes the valve body and locates the internal floater that can reciprocate of valve, floater subsidence automatic discharge valve is opened, floater come-up closes automatic discharge valve, automatic discharge valve's mounted position is higher than the condenser pipe, the feed inlet has been seted up on first person in charge, feed inlet department fixed mounting has the three-way valve.
The principle of the scheme is as follows:
the condensate is injected into the condenser pipe to cool the electric pile of the hydrogen fuel cell by fixedly installing the condenser pipe around the electric pile. The condensate is injected from the feed inlet of the first main pipe, flows through the first main pipe and flows into the vertical pipe through the first three-way valve, after the condensate is injected into the first main pipe and the vertical pipe, air completely enters the vertical pipe and is discharged through the automatic exhaust valve, meanwhile, the liquid gradually occupies the air in the vertical pipe, the vertical pipe is lifted to finally close the automatic exhaust valve, the condensate is prevented from overflowing, the air is discharged from the automatic exhaust valve, the cooling effect of a galvanic pile of the hydrogen fuel cell is ensured, and the dielectric film of the galvanic pile is prevented from being damaged.
The beneficial effect that this scheme produced is:
the automatic exhaust valve is fixedly arranged in the condensation pipe around the electric pile of the hydrogen fuel cell, and the air in the condensation pipe is exhausted into the condensation pipe through the automatic exhaust valve, so that the cooling effect of the condensation pipe on the electric pile is ensured, and the dielectric film of the electric pile is prevented from being damaged.
Further, the bottom end of the automatic exhaust valve is fixedly arranged in the vertical pipe, and the top end of the automatic exhaust valve extends out of an exhaust outlet of the vertical pipe. Ensure that the air in the first main pipe and the vertical pipe is discharged to the outside through the automatic exhaust valve.
Further, the electric pile comprises a controller fixedly arranged at one side of the electric pile, a circulating water pump is fixedly arranged in the main pipe, and the circulating water pump is electrically connected with the controller. The controller is used for starting the circulating water pump to control condensate to circularly flow in the first main pipe and the second main pipe, so that heat in the electric pile and the condensate are subjected to heat exchange, and the electric pile is rapidly cooled.
Further, the electric pile comprises a controller and a temperature sensor, wherein the temperature sensor is fixedly arranged on the outer wall of the electric pile, and the temperature sensor is electrically connected with the controller. The temperature of the electric pile is detected through the temperature sensor, when the temperature sensor detects that the temperature of the electric pile is too high, the controller receives data of the temperature sensor and controls the circulating water pump to start, and the circulating water pump controls condensate to flow in the first main pipe and the vertical pipe, so that the electric pile is cooled.
Further, a through hole is formed in the side wall of one side, close to the galvanic pile, of the vertical pipe, a second three-way valve is fixedly installed in the through hole, and the other two outlets of the second three-way valve are communicated with the two ends of the second main pipe. The cooling of the galvanic pile is realized by fixedly mounting a plurality of second main pipes around the galvanic pile through the second three-way pipe, so that the material consumption of the condensing pipe can be saved and the cooling speed can be increased.
Further, a secondary pipe is communicated between the first main pipe and the second main pipe and between the second main pipe and the second main pipe. The first main pipe and the second main pipe are interconnected through the auxiliary pipe, so that condensate can flow mutually between the first main pipe and the second main pipe as well as between the second main pipe and the second main pipe, the flow speed of the condensate in the condensing pipe is accelerated, and the flow area is increased.
Drawings
Fig. 1 is a schematic structural diagram of a condensate pipe evacuating device for a hydrogen fuel cell according to the present utility model.
Reference numerals in the drawings of the specification include: first main pipe 101, vertical pipe 102, second main pipe 103, automatic exhaust valve 104, auxiliary pipe 105, first tee pipe 106, second tee pipe 107, discharge port 108, three-way valve 109, temperature sensor 201, circulating water pump 202, controller 203, and galvanic pile 301.
Detailed Description
The following is a further detailed description of the embodiments:
as shown in fig. 1, a condensate pipe evacuating device for a hydrogen fuel cell has the following structure: the hydrogen fuel cell is characterized in that a condensation pipe for cooling a galvanic pile 301 of the hydrogen fuel cell is fixedly arranged around the hydrogen fuel cell, the condensation pipe consists of a first main pipe 101, a second main pipe 103 and a vertical pipe 102, the vertical pipe 102 is respectively communicated with the first main pipe 101 and the second main pipe 103, three first three-way pipes 106 with outlets respectively positioned in the X-axis direction, the Y-axis direction and the Z-axis direction are fixedly arranged at the communicated positions of the vertical pipe 102 and the first main pipe 101 in a threaded or welded mode, one end of the first main pipe 101 is communicated with the outlet of the first three-way pipe 106 in the X-axis direction, the other end of the first main pipe 101 is communicated with the outlet of the first three-way pipe 106 in the Y-axis direction, one end of the vertical pipe 102 is communicated with the outlet of the first three-way pipe 106 in the Z-axis direction, an automatic exhaust valve 104 is fixedly arranged at the other end of the vertical pipe 102, the bottom end of the automatic exhaust valve 104 is fixedly arranged inside the port of the vertical pipe 102 in a threaded mode, the top end of the automatic exhaust valve 104 extends out of the port of the vertical pipe 102, and a floating ball between the automatic exhaust valve 104 is higher than the highest second main pipe when sinking to the valve body to the lowest position, and the automatic exhaust valve is in the existing structure is not specifically indicated in the drawings; the second is responsible for 103 and is responsible for the pipe both ends intercommunication of 103 with the second through-hole that the second is responsible for the pipe through the mode such as screw thread or welding, there is the second three-way pipe 107 in the second and is responsible for the pipe through the department and have been fixed mounting through screw thread or welding etc. on the lateral wall that standpipe 102 is close to electric pile 301 one side, the one end of second three-way valve 107 is fixed in the through-hole of standpipe 102 through the mode such as screw thread or welding etc. the other both ends of second three-way pipe 107 are responsible for the pipe both ends intercommunication with the second, and be responsible for through accessory pipe 105 intercommunication between 103 with the second, be responsible for through accessory pipe intercommunication between adjacent first, second, thereby realize first and responsible for 101, second and be responsible for intercommunication between 103, standpipe 102. And a feed port is formed in the first main pipe 101, a three-way valve 109 is fixedly mounted at the feed port through a thread or welding mode and the like, one outlet of the three-way valve 109 is fixedly mounted at the feed port to be communicated with the first main pipe 101, the other two outlets of the three-way valve 109 are respectively communicated with a condensate storage device and a condensate recovery device, condensate is injected into the first main pipe 101, the second main pipe 103 and the vertical pipe 102 through the three-way valve 109, when the condensate is injected, the three-way valve is controlled to be communicated with the first main pipe and the condensate storage device, and when the condensate is replaced, the three-way valve is controlled to be communicated with the first main pipe and the condensate recovery device, and the condensate is recovered into the condensate recovery device.
The electric pile cooling system further comprises a controller 203 arranged on one side of the electric pile 301, wherein a circulating water pump 202 is fixedly arranged on the first main pipe 101 and each layer of the second main pipe 103, the input end of the circulating water pump 202 is electrically connected with the output end of the controller 203, the working state of the circulating water pump 202 is controlled through the controller 203, a temperature sensor 201 is fixedly arranged on the outer wall of the electric pile 301, the output end of the temperature sensor 201 is electrically connected with the input end of the controller 203, the temperature of the electric pile 301 is detected through the temperature sensor 201, the highest temperature value and the lowest temperature value affecting the electrolyte membrane of the electric pile 301 are preset in the controller 203, and when the temperature detected by the temperature sensor 201 is received by the controller 203 and is higher than the preset highest temperature value, the controller 203 controls the circulating water pump to circulate condensate in the first main pipe 101, the second main pipe 103 and the vertical pipe 102, and the electric pile 301 is cooled; when the controller 203 receives that the temperature detected by the temperature sensor 201 is lower than the preset minimum temperature value, the controller 203 controls the circulating pump to stop working, so that the condensate does not continue circulating.
The specific implementation process is as follows:
the condensate storage device and the condensate recovery device are communicated with a three-way valve 109 fixedly arranged at a feed inlet, then the condensate storage device is communicated with the first main pipe 101 through the control three-way valve 109, condensate is injected into the first main pipe 101 through the condensate storage device, flows into the vertical pipe 102 and the auxiliary pipe 105 through the first main pipe 101 and flows into the second main pipe 103 through the vertical pipe 102 and the auxiliary pipe 105 when flowing into the first main pipe 101, the second main pipe 103, the vertical pipe 102 and the auxiliary pipe 105, the condensate continuously extrudes air in the pipes, the air is extruded towards the top end of the vertical pipe 102, the air is discharged to the outside through the automatic exhaust valve 104, the air in the condensing pipe is exhausted, no air exists in the condensing pipe is ensured, when the condensate reaches the floating ball position, the automatic exhaust valve 104 is closed by floating ball, the condensate is positioned in the condensing pipe, the cooling effect of the electric pile 301 is ensured, and the electrolyte membrane of the electric pile 301 is prevented from being damaged.
After the condensate is injected into the condensing pipe, in the process of working of the hydrogen fuel cell, the temperature sensor 201 fixedly installed on the outer wall of the electric pile 301 detects the temperature of the electric pile 301 in real time, detected data is transmitted to the controller 203, the circulating water pump 202 installed in the first main pipe 101 is controlled by the controller 203 to control the condensate to circulate in the condensing pipe, and in order to transfer the temperature in the condensing pipe to the outside, the periphery of the condensing pipe is fixedly provided with a heat exchange wall connected with a refrigerating unit, and the condensing pipe is cooled through the heat exchange wall, so that the electric pile 301 is cooled.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The utility model provides a hydrogen fuel cell condensate pipe drainage device, includes the condenser pipe that is backward flow around the pile, its characterized in that: the condenser pipe is including the first person in charge and the standpipe of mutual intercommunication, standpipe top fixed mounting has automatic discharge valve, and automatic discharge valve includes the valve body and locates the internal floater that can descend to float of valve, and floater subsides automatic discharge valve is opened, and floater come-up closes automatic discharge valve, and automatic discharge valve's mounted position is higher than the condenser pipe, has seted up the feed inlet on first person in charge, and feed inlet department fixed mounting has the three-way valve.
2. A hydrogen fuel cell condensate drain according to claim 1, wherein: the bottom end of the automatic exhaust valve is fixedly arranged in the vertical pipe, and the top end of the automatic exhaust valve extends out of an exhaust outlet of the vertical pipe.
3. A hydrogen fuel cell condensate drain according to claim 1, wherein: the electric pile is characterized by further comprising a controller fixedly arranged on one side of the electric pile, wherein a circulating water pump is fixedly arranged in the first main pipe and is electrically connected with the controller.
4. A hydrogen fuel cell condensate drain according to claim 1, wherein: the temperature sensor is fixedly arranged on the outer wall of the electric pile, and the temperature sensor is electrically connected with the controller.
5. A hydrogen fuel cell condensate drain according to claim 1, wherein: and a through hole is formed in the side wall of the vertical pipe, which is close to one side of the pile, a second three-way valve is fixedly arranged in the through hole, and the other two outlets of the second three-way valve are communicated with the two ends of the second main pipe.
6. A hydrogen fuel cell condensate drain according to claim 5, wherein: an auxiliary pipe is communicated between the first main pipe and the second main pipe and between the second main pipe and the second main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492711.6U CN220341268U (en) | 2023-06-12 | 2023-06-12 | Condensate pipe draining device of hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492711.6U CN220341268U (en) | 2023-06-12 | 2023-06-12 | Condensate pipe draining device of hydrogen fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341268U true CN220341268U (en) | 2024-01-12 |
Family
ID=89446092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492711.6U Active CN220341268U (en) | 2023-06-12 | 2023-06-12 | Condensate pipe draining device of hydrogen fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341268U (en) |
-
2023
- 2023-06-12 CN CN202321492711.6U patent/CN220341268U/en active Active
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