CN214809713U - Gas-water separation device for hydrogen purging of fuel cell - Google Patents
Gas-water separation device for hydrogen purging of fuel cell Download PDFInfo
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- CN214809713U CN214809713U CN202120438813.4U CN202120438813U CN214809713U CN 214809713 U CN214809713 U CN 214809713U CN 202120438813 U CN202120438813 U CN 202120438813U CN 214809713 U CN214809713 U CN 214809713U
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Abstract
The utility model relates to a gas-water separation device for hydrogen purging of a fuel cell, which comprises a quick-assembly container (1) and a ventilating waterproof column (2) arranged inside the quick-assembly container (1); the fast-assembling container (1) is provided with an air inlet (12), an air outlet (11) and a water outlet (13). The breathable waterproof column (2) is made of breathable waterproof materials and can fully filter water vapor swept by hydrogen, so that very low humidity in the gas outlet (11) is guaranteed, and the gas outlet (11) is prevented from being blocked due to icing. Compared with the prior art, the utility model has the advantages of can fully filter the steam that hydrogen swept to guarantee very low humidity in the gas vent, prevent freezing and jam of delivery pipe.
Description
Technical Field
The utility model relates to a fuel cell hydrogen sweeps the field, concretely relates to fuel cell hydrogen sweeps and uses gas-water separator.
Background
The fuel cell is a device capable of directly converting chemical energy of fuel into electric energy through electrochemical reaction, the energy conversion efficiency is not limited by the theoretical efficiency of Carnot heat engine cycle, the conversion efficiency is high, and meanwhile, the product is only water and has no pollution to the environment, so that the fuel cell has wide development prospect in various fields. The proton exchange membrane fuel cell has the characteristics of high power density, quick start, quick response to load change and the like, and becomes an important development direction in the field of transportation energy.
However, in practice, the fuel cell has many problems, for example, during the operation of the fuel cell, a hydrogen purge operation is usually performed, i.e., the water in the fuel cell stack is purged, so that the purge operation discharges more water and hydrogen. When the purge hydrogen passes through the upward discharge pipeline, the discharge pipeline is condensed to produce water, and even the discharge pipeline is frozen and blocked in cold winter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steam that can fully filter hydrogen and sweep in order to overcome the defect that above-mentioned prior art exists to guarantee very low humidity in the gas vent, prevent freezing of delivery pipe and the fuel cell hydrogen that blocks up and sweep gas water separator.
The purpose of the utility model can be realized through the following technical scheme:
a gas-water separation device for hydrogen purging of a fuel cell comprises a quick container and a breathable waterproof column arranged inside the quick container;
the quick-assembly container is provided with an air inlet, an air outlet and a water outlet. The breathable waterproof column is made of breathable waterproof materials, and can fully filter water vapor swept by hydrogen, so that very low humidity in the gas outlet is guaranteed, and the gas outlet is prevented from being blocked due to icing.
Furthermore, a quick-assembly partition plate is arranged above the inside of the quick-assembly container, and the air inlet and the air outlet are positioned on two sides of the quick-assembly partition plate.
Furthermore, the air outlet is positioned above the quick-assembly container, and the breathable waterproof column is inserted and fixed below the quick-assembly partition plate. The periphery of the fast-assembly partition plate is closed, and only the position where the air-permeable waterproof column is inserted is hollowed, which means that air entering from the air inlet can only pass through the air-permeable waterproof column for filtration and then can only exit from the air outlet.
Furthermore, the main body section of the ventilating waterproof column is a circular ring. The exhaust gas resistance can be reduced, and the exhaust fluency of the fuel cell can be increased.
Furthermore, the side of the ventilating and waterproof column is of a folding structure. Similar to the filter element of an American SC861A vacuum cleaner. Greatly increasing the filtering area and reducing the air resistance between the air inlet and the air outlet.
Furthermore, the ventilative waterproof post be porous material. Such as a sponge or the like.
Furthermore, the water outlet is positioned below the quick container, and a floating ball abutted against the water outlet is further arranged in the gas-water separation device.
Furthermore, a sealing ring for increasing the sealing property is arranged between the water outlet and the floating ball. When the water quantity reaches a certain height, the floating ball is floated by the water, so that the water collected in the quick container is discharged, and the water outlet is blocked by the floating ball and the sealing ring after the water quantity is low, so that the air is prevented from being discharged from the water outlet.
Furthermore, a fast-assembly upper cover convenient to detach is arranged above the fast-assembly container and is sealed with the fast-assembly container main body through a fast-assembly hoop and a sealing ring.
Furthermore, a quick-assembly upper cover is welded above the quick-assembly container.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model utilizes the air-permeable waterproof column, can fully filter water vapor and reduce the moisture in the exhaust port;
(2) the utility model discloses a main part cross-section of ventilative waterproof post can be the ring, further reduces the exhaust air resistance, increases fuel cell exhaust smoothness nature.
Drawings
FIG. 1 is a schematic view of a gas-water separation apparatus in example 1;
FIG. 2 is a sectional view of a breathable waterproof column according to example 1;
FIG. 3 is a schematic view of a gas-water separation apparatus in example 2;
FIG. 4 is a sectional view of a breathable waterproof column according to example 2;
the reference numbers in the figures indicate: the quick-assembly container comprises a quick-assembly container 1, a quick-assembly upper cover 10, an air outlet 11, an air inlet 12, a water outlet 13, an air-permeable waterproof column 2, a quick-assembly partition plate 21, a floating ball 3 and a sealing ring 31.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
A gas-water separation device for hydrogen purging of a fuel cell is shown in figure 1, and comprises a quick container 1 and a gas-permeable waterproof column 2 arranged inside the quick container 1;
the fast-assembling container 1 is provided with an air inlet 12, an air outlet 11 and a water outlet 13. The breathable waterproof column 2 is made of breathable waterproof materials and can fully filter water vapor swept by hydrogen, so that very low humidity in the gas outlet 11 is guaranteed, and the gas outlet 11 is prevented from being blocked due to icing. The fast-assembling upper cover 10 convenient to detach is arranged above the fast-assembling container 1, and the fast-assembling upper cover 10 is sealed with the main body of the fast-assembling container 1 through a fast-assembling hoop and a sealing ring.
A fast-assembling partition plate 21 is arranged above the inside of the fast-assembling container 1, and the air inlet 12 and the air outlet 11 are positioned on two sides of the fast-assembling partition plate 21. The air outlet 11 is positioned above the fast-assembling container 1, and the ventilating waterproof column 2 is inserted and fixed below the fast-assembling partition plate 21. The fast-assembly partition 21 is closed, and only the position where the air-permeable waterproof column 2 is inserted is hollowed out, which means that the gas entering from the gas inlet 12 should be filtered by the air-permeable waterproof column 2 and then can exit from the gas outlet 11.
As shown in figure 2, the section of the main body of the air-permeable and waterproof column 2 is a circular ring. The exhaust gas resistance can be reduced, and the exhaust fluency of the fuel cell can be increased. The side surface of the air-permeable and waterproof column 2 is of a folding structure. A filter cartridge similar to the american SC861A cleaner may be used. Greatly increasing the filtering area and reducing the air resistance between the air inlet and the air outlet.
The water outlet 13 is positioned below the fast-assembling container 1, and a floating ball 3 abutted against the water outlet 13 is also arranged in the gas-water separation device. A sealing ring 31 for increasing the sealing performance is arranged between the water outlet 13 and the floating ball 3. When the water amount reaches a certain height, the floating ball 3 is floated by the water, so that the water collected in the quick container 1 is discharged, and the water outlet 13 is blocked by the floating ball 3 and the sealing ring 31 after the water amount is low, so that the air is prevented from being discharged from the water outlet 13.
Example 2
A gas-water separation device for hydrogen purging of a fuel cell is shown in figure 3 and comprises a fast-assembling container 1 and a gas-permeable waterproof column 2 arranged inside the fast-assembling container 1;
the fast-assembling container 1 is provided with an air inlet 12, an air outlet 11 and a water outlet 13. The breathable waterproof column 2 is made of breathable waterproof materials and can fully filter water vapor swept by hydrogen, so that very low humidity in the gas outlet 11 is guaranteed, and the gas outlet 11 is prevented from being blocked due to icing. The fast-assembling upper cover 10 convenient to detach is arranged above the fast-assembling container 1, and the fast-assembling upper cover 10 is sealed with the main body of the fast-assembling container 1 through a fast-assembling hoop and a sealing ring.
A fast-assembling partition plate 21 is arranged above the inside of the fast-assembling container 1, and the air inlet 12 and the air outlet 11 are positioned on two sides of the fast-assembling partition plate 21. The air outlet 11 is positioned above the fast-assembling container 1, and the ventilating waterproof column 2 is inserted and fixed below the fast-assembling partition plate 21. The fast-assembly partition 21 is closed, and only the position where the air-permeable waterproof column 2 is inserted is hollowed out, which means that the gas entering from the gas inlet 12 should be filtered by the air-permeable waterproof column 2 and then can exit from the gas outlet 11. As shown in figure 4, the section of the main body of the air-permeable and waterproof column 2 is a circular ring. The exhaust gas resistance can be reduced, and the exhaust fluency of the fuel cell can be increased. The air-permeable and water-proof column 2 is made of porous material. Such as a sponge or the like.
The water outlet 13 is positioned below the fast-assembling container 1, and a floating ball 3 abutted against the water outlet 13 is also arranged in the gas-water separation device. A sealing ring 31 for increasing the sealing performance is arranged between the water outlet 13 and the floating ball 3. When the water amount reaches a certain height, the floating ball 3 is floated by the water, so that the water collected in the quick container 1 is discharged, and the water outlet 13 is blocked by the floating ball 3 and the sealing ring 31 after the water amount is low, so that the air is prevented from being discharged from the water outlet 13.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A gas-water separation device for hydrogen purging of a fuel cell is characterized by comprising a quick container (1) and a breathable waterproof column (2) arranged inside the quick container (1);
the quick-assembling container (1) is provided with an air inlet (12), an air outlet (11) and a water outlet (13).
2. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 1, wherein a quick-assembly partition plate (21) is disposed above the inside of the quick-assembly container (1), and the gas inlet (12) and the gas outlet (11) are disposed on two sides of the quick-assembly partition plate (21).
3. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 2, wherein the gas outlet (11) is located above the quick-assembly container (1), and the gas-permeable waterproof column (2) is inserted and fixed below the quick-assembly partition plate (21).
4. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 1, wherein the cross section of the main body of the gas-permeable and waterproof column (2) is a circular ring.
5. The gas-water separation device for hydrogen purging of fuel cells according to claim 1 or 4, wherein the side surface of the gas-water-permeable and waterproof column (2) is of a folded structure.
6. The gas-water separation device for hydrogen purging of fuel cells according to claim 1 or 4, wherein the gas-water-permeable and waterproof column (2) is made of a porous material.
7. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 1, wherein the water outlet (13) is located below the quick container (1), and a floating ball (3) abutting against the water outlet (13) is further arranged in the gas-water separation device.
8. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 7, wherein a sealing ring (31) for increasing the sealing property is further provided between the drain opening (13) and the floating ball (3).
9. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 1, wherein a quick-assembly upper cover (10) convenient to detach is arranged above the quick-assembly container (1), and the quick-assembly upper cover (10) is sealed with the main body of the quick-assembly container (1) through a quick-assembly hoop and a sealing ring.
10. The gas-water separation device for hydrogen purging of fuel cells as claimed in claim 1, wherein a quick-mounting upper cover (10) is welded on the quick-mounting container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438813.4U CN214809713U (en) | 2021-03-01 | 2021-03-01 | Gas-water separation device for hydrogen purging of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438813.4U CN214809713U (en) | 2021-03-01 | 2021-03-01 | Gas-water separation device for hydrogen purging of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214809713U true CN214809713U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120438813.4U Active CN214809713U (en) | 2021-03-01 | 2021-03-01 | Gas-water separation device for hydrogen purging of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214809713U (en) |
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2021
- 2021-03-01 CN CN202120438813.4U patent/CN214809713U/en active Active
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Effective date of registration: 20230914 Granted publication date: 20211123 |