CN220238043U - Gas-liquid separation device for hydrogen fuel cell system - Google Patents
Gas-liquid separation device for hydrogen fuel cell system Download PDFInfo
- Publication number
- CN220238043U CN220238043U CN202320783648.5U CN202320783648U CN220238043U CN 220238043 U CN220238043 U CN 220238043U CN 202320783648 U CN202320783648 U CN 202320783648U CN 220238043 U CN220238043 U CN 220238043U
- Authority
- CN
- China
- Prior art keywords
- cavity
- gas
- air duct
- fuel cell
- liquid separation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 238000000926 separation method Methods 0.000 title claims abstract description 43
- 239000000446 fuel Substances 0.000 title claims abstract description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000001257 hydrogen Substances 0.000 title claims abstract description 26
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 26
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 41
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a gas-liquid separation device for a hydrogen fuel cell system, which comprises: the shell is arranged in the first cavity and the second cavity which are formed by dividing and communicated by the condensing sheet; the first cavity comprises: the air duct and the spiral separation plate are arranged on the surface of the air duct; the first cavity is provided with an air inlet; one end of the air duct is communicated with the second cavity, and the other end of the air duct is an air outlet; one side of the inner wall of the air duct is fixedly connected with a plurality of first spoilers, the other side of the inner wall of the air duct is fixedly connected with a plurality of second spoilers, and the first spoilers and the second spoilers are alternately arranged; according to the utility model, through the cooperation of the spiral separation plate and the condensation plate, the gas-liquid separation is realized by utilizing the different gas-liquid specific weights and the centrifugal action; through the alternative arrangement of the first flow blocking plate and the second flow blocking plate in the air duct, the rising speed of the air is slowed down, the further separation of the air and the liquid is realized, and the separation effect of the air-liquid separation device is improved.
Description
Technical Field
The utility model relates to the field of fuel cell hydrogen energy automobiles, in particular to a gas-liquid separation device for a hydrogen fuel cell system.
Background
The reaction principle of the fuel cell is that hydrogen is introduced into the anode of the fuel cell, air is introduced into the cathode of the fuel cell, electrochemical reaction occurs in the cell, and electric energy and water are output. The electric energy is transmitted to the electric equipment through the lead, and the water generated by the reaction is discharged out of the electric pile along with the unreacted hydrogen in the form of water vapor. If the water vapor generated by the reaction can not be discharged out of the reaction place in time, the water vapor can stay in the pores of the gas diffusion layer in the electric pile to prevent the gas required by the reaction from entering the surface of the catalyst to react, thereby seriously affecting the performance of the fuel cell. Therefore, water management of fuel cells is particularly important for fuel cells.
Chinese patent CN218215378U discloses a gas-liquid separation device for hydrogen fuel cell system, which performs gas-liquid separation on hydrogen through a flow blocking plate, and performs further gas-liquid separation through a liquid removing plate positioned above the flow blocking plate again, however, the liquid removing plate is made of absorbent cotton material, the water absorbing capacity is changed from high to low, after long-term use, insufficient water absorption in hydrogen occurs, and the operation is troublesome because of the real-time replacement of the liquid removing plate.
Accordingly, there is a need for an improvement in the prior art hydrogen fuel cell gas-liquid separation apparatus to solve the above-described problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a gas-liquid separation device for a hydrogen fuel cell system.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas-liquid separation apparatus for a hydrogen fuel cell system, comprising: the shell is arranged in a first cavity and a second cavity which are formed by dividing and communicated by the condensing sheet;
the first cavity comprises: the device comprises an air duct and a spiral separation plate arranged on the surface of the air duct; an air inlet is formed in the first cavity;
a water outlet is arranged at one side of the second cavity;
one end of the air duct is communicated with the second cavity, and the other end of the air duct is an air outlet; one side of the inner wall of the air duct is fixedly connected with a plurality of first spoilers, the other side of the inner wall of the air duct is fixedly connected with a plurality of second spoilers, and the first spoilers and the second spoilers are alternately arranged.
In a preferred embodiment of the present utility model, the inner cavity of the air duct is a square tube.
In a preferred embodiment of the utility model, a notch matched with the inner cavity of the air duct is arranged in the middle of the condensing sheet, and a plurality of turbulence openings are arranged on the condensing sheet positioned between the notch and the inner wall of the shell.
In a preferred embodiment of the present utility model, the second cavity further includes: the support ring and the diversion bucket are fixedly connected with the support ring; the support ring is fixed with the inner wall of the second cavity, and the outlet position of the guide hopper is fixedly connected with the bottom surface of the condensing sheet.
In a preferred embodiment of the present utility model, the support ring is provided with a guide opening.
In a preferred embodiment of the present utility model, the ends of the first spoiler and the second spoiler, which are close to each other, are all disposed in a downward direction, i.e., the first spoiler and the second spoiler are disposed at an acute angle with respect to the inner wall of the air duct, which is fixedly connected to the first spoiler and the second spoiler, respectively.
In a preferred embodiment of the present utility model, a base is disposed at the bottom of the housing, and the housing is fixedly connected to the base and is fixed in position by the base.
In a preferred embodiment of the present utility model, the air inlet and the air outlet are respectively provided with a sealing pad at a position connected with the shell.
In a preferred embodiment of the utility model, a distance sensor is arranged on the ground of the supporting ring, and a solenoid valve controlled by the distance sensor is arranged at the water outlet position.
The utility model solves the defects existing in the background technology, and has the following beneficial effects:
(1) The utility model provides a gas-liquid separation device for a hydrogen fuel cell system, which realizes gas-liquid separation by utilizing the different gas-liquid specific weights and the centrifugal action through the cooperation of a spiral separation plate and a condensation piece; through the alternative arrangement of the first flow blocking plate and the second flow blocking plate in the air duct, the rising speed of the air is slowed down, the further separation of the air and the liquid is realized, and the separation effect of the air-liquid separation device is improved.
(2) According to the utility model, through the cooperation between the structures, mixed gas enters the first cavity, spiral acceleration rotation is carried out on the spiral separation plate, the effect of separating gas from liquid is realized due to mass between the gas and the liquid, the liquid and the gas enter the second cavity through the holes on the condensing sheet, the gas floats upwards to enter the air duct, collides with the first flow baffle and the second flow baffle, the speed of the gas floating upwards is slowed down, the liquid is attached to the flow baffle and accumulated until the liquid slides into the second cavity, and the effect of gas-liquid separation is further realized.
(3) Through the setting of condensing piece, make the high pressure high temperature mixed gas after the hydrogen fuel cell reaction in entering the casing, touch the condensing piece and can condense into liquid water rapidly to flow into in the second cavity through the disorder mouth on the condensing piece, be collected.
(4) Through offer a plurality of disorder mouth on the condensing sheet, make through being spiral rotatory gaseous mixture by disorder mouth to disturb, slow down the speed that gaseous mixture left the condensing sheet, make it fully contact with the condensing sheet.
(5) Through tertiary separation, make gas-liquid separation's effect better, simplified the volume of device, easy to assemble.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic overall construction of a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of a preferred embodiment of the present utility model;
fig. 3 is a schematic elevational view in cross-section of a preferred embodiment of the present utility model.
In the figure: 1. a housing; 2. condensing sheets; 3. a first cavity; 4. a second cavity; 5. an air outlet; 6. an air inlet; 7. an air duct; 8. a spiral separator plate; 9. a first spoiler; 10. a second spoiler; 11. a water outlet; 12. a disorder mouth; 13. a support ring; 14. a diversion bucket; 15. a diversion port; 16. and (5) a base.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.
As shown in fig. 1, a gas-liquid separation apparatus for a hydrogen fuel cell system includes: a housing 1, a first cavity 3 and a second cavity 4 arranged inside the housing 1, the first cavity 3 and the second cavity 4 being formed by dividing and communicating by a condensing sheet 2;
as shown in fig. 2, the first chamber 3 includes: an air duct 7, and a spiral separation plate 8 arranged on the surface of the air duct 7; an air inlet 6 is formed in the first cavity 3, one end of an air duct 7 is communicated with the second cavity 4, and the other end of the air duct 7 is an air outlet 5;
the air inlet 6 is connected with the air outlet of the fuel cell, and the air outlet 5 is connected with the air inlet 6 of the hydrogen pipe;
considering that the gas discharged after the reaction of the fuel cell is in a high-temperature and high-pressure state, the gas can be quickly condensed into liquid water when encountering cold, the condensing sheet 2 is arranged, so that the liquid in the mixed gas can be quickly condensed and separated;
in order to allow the mixed gas entering the casing 1 to be separated by centrifugation, a spiral separation plate 8 is provided on the outer side of the gas duct 7 to increase the spiral separation path of the mixed gas and to allow the mixed gas to be separated into gas and liquid.
As shown in fig. 3, one side of the inner wall of the air duct 7 is fixedly connected with a plurality of first spoilers 9, the other side is fixedly connected with a plurality of second spoilers 10, and the first spoilers 9 and the second spoilers 10 are alternately arranged;
in order to further separate the liquid in the mixed gas, two spoilers are provided alternately, so that the floating speed of the mixed gas can be slowed down, the mixed gas can collide with the first spoilers 9 and the second spoilers 10 for many times, the liquid and the gas are separated, and the liquid adheres to the spoilers and falls.
The second chamber 4 comprises: a water outlet 11 arranged on the right side; the opening position of the water outlet 11 is flush with the ground surface of the second cavity 4.
In a preferred embodiment of the present utility model, as shown in fig. 3, the inner cavity of the air duct 7 is a square tube.
In a preferred embodiment of the utility model, the middle part of the condensing sheet 2 is provided with a notch which is matched with the inner cavity of the air duct 7, and the condensing sheet 2 positioned between the notch and the inner wall of the shell 1 is provided with a plurality of turbulence openings 12.
In order to allow the high-temperature and high-pressure mixed gas to contact the condensation sheet 2 a sufficient number of times and condense the mixed gas into liquid water, the turbulence port 12 is provided to cause turbulence of the mixed gas passing through the turbulence port 12 and to slow down the movement speed thereof.
In a preferred embodiment of the present utility model, the second cavity 4 further comprises: a support ring 13 and a guide hopper 14 fixedly connected with the support ring 13; the supporting ring 13 is fixed with the inner wall of the second cavity 4, and the outlet position of the diversion bucket 14 is fixedly connected with the bottom surface of the condensing sheet 2.
By providing the guide hopper 14, the mixed gas can be quickly introduced into the gas guide tube 7.
In a preferred embodiment of the present utility model, the support ring 13 is provided with a guide opening 15.
In a preferred embodiment of the present utility model, the ends of the first spoiler 9 and the second spoiler 10, which are close to each other, are all disposed in a downward direction, i.e., the first spoiler 9 and the second spoiler 10 are disposed at an acute angle between the inner walls of the air duct 7 fixedly connected thereto, respectively.
It should be noted that, the mixed gas entering the air duct 7 contacts the first spoiler 9 and the second spoiler 10, and because a group of spoilers are diagonally arranged and are inclined downward, the mixed gas can continuously collide with the spoilers, so as to delay the floating speed of the mixed gas, and the liquid in the mixed gas is attached to the spoilers, and after long-time accumulation, the liquid water attached to the spoilers can fall downward due to the gravity and enter the second cavity 4.
In a preferred embodiment of the present utility model, the bottom of the housing 1 is provided with a base 16, and the housing 1 is fixedly connected to the base 16, and is fixed in position by the base 16.
In a preferred embodiment of the present utility model, the air inlet 6 and the air outlet 5 are provided with sealing gaskets at the positions connected with the casing 1.
In a preferred embodiment of the utility model, the ground of the support ring 13 is provided with a distance sensor, and the position of the water outlet 11 is provided with a solenoid valve controlled by the distance sensor.
The height of the liquid level in the second cavity 4 is detected by the distance sensor, so that the opening and closing state of the electromagnetic valve is controlled, and liquid water in the second cavity 4 is discharged.
When the utility model is used, mixed gas enters the second cavity 4 through the air inlet 6, gas and liquid in the mixed gas are subjected to first-step centrifugal separation through the spiral separation plate 8, water is thrown to the inner wall of the first cavity 3 due to mass reasons, the water and the rest of the mixed gas enter the second cavity 4 through the turbulence openings 12 on the condensing sheets 2, the mixed gas is contacted with the condensing sheets 2 and quickly condensed into liquid water when encountering cold, the gas and the liquid in the mixed gas are separated again, then the mixed gas enters the air duct 7 through the guide hopper 14 and is contacted and collided with the first flow baffle 9 and the second flow baffle 10 for a plurality of times, so that the liquid and the gas are separated, the liquid is attached to the flow baffle and falls into the second cavity 4, and the gas and the liquid in the mixed gas are separated again.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. A gas-liquid separation apparatus for a hydrogen fuel cell system, comprising: the device comprises a shell (1) and a first cavity (3) and a second cavity (4) which are arranged in the shell (1), and is characterized in that the first cavity (3) and the second cavity (4) are formed by dividing and communicated by a condensation piece (2);
the first cavity (3) comprises: an air duct (7) and a spiral separation plate (8) arranged on the surface of the air duct (7); an air inlet (6) is formed in the first cavity (3);
a water outlet (11) is formed in one side of the second cavity (4);
one end of the air duct (7) is communicated with the second cavity (4), and the other end of the air duct (7) is an air outlet (5); one side of the inner wall of the air duct (7) is fixedly connected with a plurality of first spoilers (9), the other side is fixedly connected with a plurality of second spoilers (10), and the first spoilers (9) and the second spoilers (10) are alternately arranged.
2. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 1, wherein: the inner cavity of the air duct (7) is a square pipe.
3. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 1, wherein: the middle part of the condensing sheet (2) is provided with a notch which is matched with the inner cavity of the air duct (7), and the condensing sheet (2) positioned between the notch and the inner wall of the shell (1) is provided with a plurality of turbulence ports (12).
4. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 1, wherein: the second cavity (4) further comprises: a support ring (13) and a guide hopper (14) fixedly connected with the support ring (13); the supporting ring (13) is fixed with the inner wall of the second cavity (4), and the outlet position of the diversion bucket (14) is fixedly connected with the bottom surface of the condensing sheet (2).
5. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 4, wherein: and the support ring (13) is provided with a guide opening (15).
6. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 1, wherein: the end of the first spoiler (9) and the end of the second spoiler (10) which are close to each other are arranged in a downward trend, namely, the first spoiler (9) and the second spoiler (10) are respectively arranged at an acute angle with the inner wall of the air duct (7) fixedly connected with the first spoiler and the second spoiler.
7. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 1, wherein: the bottom of the shell (1) is provided with a base (16), and the shell (1) is fixedly connected with the base (16) and is fixed in position through the base (16).
8. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 1, wherein: the air inlet (6) and the air outlet (5) are respectively provided with a sealing gasket at the connection position with the shell (1).
9. A gas-liquid separation apparatus for a hydrogen fuel cell system according to claim 4, wherein: the ground of the supporting ring (13) is provided with a distance sensor, and the position of the water outlet (11) is provided with an electromagnetic valve controlled by the distance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783648.5U CN220238043U (en) | 2023-04-11 | 2023-04-11 | Gas-liquid separation device for hydrogen fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783648.5U CN220238043U (en) | 2023-04-11 | 2023-04-11 | Gas-liquid separation device for hydrogen fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238043U true CN220238043U (en) | 2023-12-26 |
Family
ID=89230986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320783648.5U Active CN220238043U (en) | 2023-04-11 | 2023-04-11 | Gas-liquid separation device for hydrogen fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238043U (en) |
-
2023
- 2023-04-11 CN CN202320783648.5U patent/CN220238043U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111682242A (en) | Gas-water separation device for hydrogen fuel cell engine | |
| CN114171757B (en) | Gas-liquid separator and fuel cell system | |
| CN114432795B (en) | Gas-liquid separator for methanol fuel cell tail gas | |
| CN212166781U (en) | Hydrogen gas-water separation device for hydrogen fuel cell automobile | |
| CN220238043U (en) | Gas-liquid separation device for hydrogen fuel cell system | |
| CN116419791A (en) | Water separator for integration into a hydrogen engine of a vehicle | |
| CN110743252B (en) | Spiral gas-liquid separator | |
| CN211980782U (en) | Novel hydrogen-water separator for fuel cell | |
| CN216591771U (en) | Chimney is with initiative collection liquid layering arc water conservancy diversion structure | |
| CN212283209U (en) | Gas-liquid separator for hydrogen fuel cell | |
| CN114259799B (en) | Steam-water separator for fuel cell | |
| CN115692786A (en) | Water-steam separator of hydrogen fuel cell | |
| CN212571055U (en) | Steam-water separator and integrated fuel cell system | |
| CN201899941U (en) | Corrugated plate type efficient gas-liquid separator | |
| CN214635051U (en) | Steam-water separation device for testing hydrogen emission of fuel cell | |
| CN213101178U (en) | Feather leaf type gas-liquid separator | |
| CN218849531U (en) | Steam-water separator of fuel cell system | |
| CN218827267U (en) | Steam-water separator for hydrogen gas circuit of fuel cell system | |
| CN209108672U (en) | A kind of desulfuration absorbing tower physical defoaming device | |
| CN113903952B (en) | Ejector with steam-water separation function for fuel cell | |
| CN217988807U (en) | Automatic gas-water separator of flowing back | |
| CN217188652U (en) | Novel gas-water separator | |
| CN220214277U (en) | Gas-water separator of fuel cell | |
| CN111569545A (en) | Vortex fast-exhaust steam-water separator | |
| CN216935090U (en) | Water diversion device and fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |