CN215654620U - Water-gas separation device for fuel cell test system - Google Patents
Water-gas separation device for fuel cell test system Download PDFInfo
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- CN215654620U CN215654620U CN202122256030.7U CN202122256030U CN215654620U CN 215654620 U CN215654620 U CN 215654620U CN 202122256030 U CN202122256030 U CN 202122256030U CN 215654620 U CN215654620 U CN 215654620U
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Abstract
The utility model discloses a water-gas separation device for a fuel cell test system, which comprises a heat exchanger, a water collecting device and an exhaust pipe, wherein the top of the heat exchanger is provided with a gas inlet, the bottom of the heat exchanger is provided with a water outlet, the gas inlet and the water outlet are communicated in the heat exchanger, the output end of the water outlet is connected with the water collecting device, and the top of the water collecting device is connected with the exhaust pipe. The utility model has the advantages that the secondary separation of water and gas is realized through the matching arrangement of the heat exchanger and the exhaust pipe, the water and gas separation effect of the fuel cell test system is greatly improved, the separated liquid water is collected through the water collecting device, and the separated liquid water is collected through the water collecting device, so that the waste of water resources is reduced.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a water-gas separation device for a fuel cell test system.
Background
The fuel cell testing system mainly provides a stable, safe and convenient testing platform for the fuel cell, and hydrogen and air participating in reaction generate proton exchange to generate electric energy in the testing process. Oxygen in the air is consumed, and the rest gas is discharged from the tail discharge end of the fuel cell along with high-temperature water vapor generated in the process. In contrast, the fuel cell testing system needs to perform water-gas separation on a water-gas mixture at the tail exhaust end of the fuel cell, gas is discharged in a centralized manner through a gas tail exhaust pipeline, and liquid water is uniformly discharged to a floor drain or recovered in a centralized manner through a water pipe.
The water-gas separation in the existing fuel cell test system is mainly to form liquid water by condensing water vapor through self condensation of the pipe wall of the pipeline, so that the water-gas separation effect is achieved, but the water-gas separation effect is not good, gaseous water in mixed gas cannot be completely condensed or only a small part of gaseous water reaches the condensation effect, and a large amount of water vapor cannot be separated out in a gas tail discharge pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of how to improve the water-gas separation effect of a fuel cell test system.
In order to solve the technical problems, the utility model provides the following technical scheme:
the water-gas separation device for the fuel cell testing system comprises a heat exchanger, a water collecting device and an exhaust pipe, wherein an air inlet is formed in the top of the heat exchanger, a water outlet is formed in the bottom of the heat exchanger, the air inlet is communicated with the water outlet in the heat exchanger, the output end of the water outlet is connected with the water collecting device, and the top of the water collecting device is connected with the exhaust pipe.
The secondary separation of aqueous vapor is realized through the cooperation setting of heat exchanger and blast pipe, has improved fuel cell test system's aqueous vapor separation effect greatly to still and collect the liquid water after the separation through water-collecting device, and still collect the liquid water after the separation through water-collecting device, reduced the water waste.
Preferably, the top of the heat exchanger is provided with a first water outlet, the bottom of the heat exchanger is provided with a first water inlet, and the first water outlet is communicated with the first water inlet inside the heat exchanger.
Preferably, the water collecting device comprises a water tank, a drain pipe and an electromagnetic valve, the water tank is provided with a second water inlet, a second water outlet and a gas outlet, the output end of the water outlet and the exhaust pipe are respectively connected with the second water inlet and the gas outlet, the drain pipe is connected with the second water outlet, and the drain pipe is provided with the electromagnetic valve.
Preferably, a liquid level meter is arranged on the water tank.
Preferably, the drain pipe is further connected with a drain branch pipe, and the drain branch pipe is provided with a manual valve.
Preferably, the second water inlet and the air outlet are arranged at the top of the water tank, and the air outlet is arranged close to the second water inlet; reduce the moisture contact in gaseous and the water tank, prevent that gaseous moisture in with the water tank from taking away and influence the separation effect.
Compared with the prior art, the utility model has the beneficial effects that:
the secondary separation of aqueous vapor is realized through the cooperation setting of heat exchanger and blast pipe, has improved fuel cell test system's aqueous vapor separation effect greatly to still and collect the liquid water after the separation through water-collecting device, and still collect the liquid water after the separation through water-collecting device, reduced the water waste.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
fig. 3 is a top view of an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the embodiment discloses a water-gas separation device for a fuel cell test system, which includes a heat exchanger 1, a water collection device 2 and an exhaust pipe 3, wherein a gas inlet 11 connected with the fuel cell test system is arranged at the top of the heat exchanger 1, a water outlet 12 is arranged at the bottom of the heat exchanger 1, the gas inlet and the water outlet are communicated inside the heat exchanger 1, the output end of the water outlet 12 is connected with the water collection device 2, and the top of the water collection device 2 is connected with the exhaust pipe 3.
Through the cooperation setting of heat exchanger 1 and blast pipe 3, realize the secondary separation of aqueous vapor, improved fuel cell test system's aqueous vapor separation effect greatly to still and collect the liquid water after the separation through water collecting device 2, and still collect the liquid water after the separation through water collecting device 2, reduced water waste.
The top of heat exchanger 1 is equipped with first delivery port 13, the bottom of heat exchanger 1 is equipped with first water inlet 14, first delivery port 13 and first water inlet 14 are at the inside intercommunication of heat exchanger 1, through pouring into cooling water into first water inlet 14 to by heat exchanger 1 bottom to the top input discharge from first delivery port 13 at last, improve heat transfer effect of heat exchanger 1, further improved the water-gas separation effect.
The water collecting device 2 comprises a water tank 21, a drain pipe 22, an electromagnetic valve 23, a drain branch pipe 24, a manual valve 25 and a liquid level meter 26, wherein the water tank 21 is provided with a second water inlet 211, a second water outlet 212 and a gas outlet 213, the output end of the drain port 12 and the exhaust pipe 3 are respectively connected with the second water inlet 211 and the gas outlet 213, the drain pipe 22 is connected with the second water outlet 212, the drain pipe 22 is provided with the electromagnetic valve 23, the drain pipe 22 is also connected with the drain branch pipe 24, the drain branch pipe 24 is provided with the manual valve 25, and the water tank 21 is also provided with the liquid level meter 26 for monitoring the liquid level height in the water tank 21; specifically, when the liquid level meter 26 monitors that the water level in the water tank 21 reaches a high liquid level, the electromagnetic valve 23 is opened to discharge the liquid water in the water tank 21, and until the liquid level meter 26 monitors that the water level in the water tank 21 reaches a low liquid level, the electromagnetic valve 23 is closed to stop the discharge of the liquid water in the water tank 21; when the solenoid valve 23 is broken, the discharge of liquid water in the tank 21 is controlled by manually controlling the manual valve 25 on the drain branch 24.
Further, second water inlet 211 and gas outlet 213 set up at water tank 2 top, and gas outlet 213 is close to second water inlet 211 and sets up for discharge gas can get into gas outlet 213 fast from outlet 12 of heat exchanger 1, reduces the moisture contact in gas and the water tank 2, prevents that gas from taking away the moisture in the water tank 2 and influencing the separation effect.
The working principle of the embodiment is as follows: inside fuel cell test system exhaust aqueous vapor mixture passed through air inlet 11 entering heat exchanger 1, through pouring into cooling water into first water inlet 14, and discharge from first delivery port 13 at last to the top input by heat exchanger 1 bottom, aqueous vapor mixture in to heat exchanger 1 carries out water-gas separation once, liquid water after the separation and gas all get into in water tank 2 through outlet 12, liquid water directly falls into 2 bottoms of water tank and collects, gas then gets into in blast pipe 3 from gas outlet 213, carry out secondary water-gas separation through blast pipe 3 to the gas after the separation, liquid water after the secondary water-gas separation falls into direct water-collecting device 2 and collects, realize the separation of secondary water-gas.
When the liquid level meter 26 monitors that the water level in the water tank 21 reaches a high liquid level, the electromagnetic valve 23 is opened to discharge the liquid water in the water tank 21, and when the liquid level meter 26 monitors that the water level in the water tank 21 reaches a low liquid level, the electromagnetic valve 23 is closed to stop the discharge of the liquid water in the water tank 21; when the solenoid valve 23 is broken, the discharge of liquid water in the tank 21 is controlled by manually controlling the manual valve 25 on the drain branch 24.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent the embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (6)
1. A water-gas separation device for a fuel cell test system is characterized in that: the heat exchanger comprises a heat exchanger, a water collecting device and an exhaust pipe, wherein an air inlet is arranged at the top of the heat exchanger, a water outlet is arranged at the bottom of the heat exchanger, the air inlet is communicated with the water outlet inside the heat exchanger, the output end of the water outlet is connected with the water collecting device, and the top of the water collecting device is connected with the exhaust pipe.
2. The water-gas separating apparatus for a fuel cell testing system according to claim 1, wherein: the heat exchanger is characterized in that a first water outlet is formed in the top of the heat exchanger, a first water inlet is formed in the bottom of the heat exchanger, and the first water outlet is communicated with the first water inlet inside the heat exchanger.
3. The water-gas separating apparatus for a fuel cell testing system according to claim 1, wherein: the water collecting device comprises a water tank, a drain pipe and an electromagnetic valve, the water tank is provided with a second water inlet, a second water outlet and a gas outlet, the output end of the water outlet and the exhaust pipe are respectively connected with the second water inlet and the gas outlet, the drain pipe is connected with the second water outlet, and the electromagnetic valve is arranged on the drain pipe.
4. A water-gas separating apparatus for a fuel cell testing system according to claim 3, wherein: and a liquid level meter is arranged on the water tank.
5. A water-gas separating apparatus for a fuel cell testing system according to claim 3, wherein: the drain pipe is also connected with a drain branch pipe, and the drain branch pipe is provided with a manual valve.
6. A water-gas separating apparatus for a fuel cell testing system according to claim 3, wherein: the second water inlet and the gas outlet are arranged at the top of the water tank, and the gas outlet is close to the second water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256030.7U CN215654620U (en) | 2021-09-16 | 2021-09-16 | Water-gas separation device for fuel cell test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256030.7U CN215654620U (en) | 2021-09-16 | 2021-09-16 | Water-gas separation device for fuel cell test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654620U true CN215654620U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122256030.7U Active CN215654620U (en) | 2021-09-16 | 2021-09-16 | Water-gas separation device for fuel cell test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654620U (en) |
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2021
- 2021-09-16 CN CN202122256030.7U patent/CN215654620U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 No.8 DALONGSHAN Road, hi tech Zone, Hefei City, Anhui Province Patentee after: Cowell Technology Co.,Ltd. Address before: 230088 No.8 DALONGSHAN Road, hi tech Zone, Hefei City, Anhui Province Patentee before: Hefei Kewei Power System Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |