CN216773291U - Horizontal vertical water separator and fuel cell system thereof - Google Patents
Horizontal vertical water separator and fuel cell system thereof Download PDFInfo
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- CN216773291U CN216773291U CN202220227811.5U CN202220227811U CN216773291U CN 216773291 U CN216773291 U CN 216773291U CN 202220227811 U CN202220227811 U CN 202220227811U CN 216773291 U CN216773291 U CN 216773291U
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Abstract
The utility model discloses a horizontal vertical water separator and a fuel cell system thereof, comprising a separation outer pipe, a water-vapor separation device, an air inlet pipe, an air outlet pipe and a water collecting and draining component, wherein the water collecting and draining component is arranged at the bottom of the separation outer pipe, and the separation outer pipe is respectively communicated with the air inlet pipe and the air outlet pipe, and the horizontal vertical water separator is characterized in that: the intake pipe includes first air inlet branch pipe and second air inlet branch pipe, and first air inlet branch pipe and second air inlet branch pipe stretch out and are separated by one section distance at vertical direction from the separation outer tube, through first air inlet branch pipe and second air inlet branch pipe structural arrangement, can realize horizontal vertical water knockout drum and fuel cell pile module transverse arrangement to reduce fuel cell system's whole height, small, the structure is tight, be convenient for at fuel cell system internal integration installation, simple structure, adaptability is wide.
Description
The technical field is as follows:
the utility model relates to a horizontal vertical water separator and a fuel cell system thereof.
The background art comprises the following steps:
the fuel cell is a power generation device which converts chemical energy into electric energy through the catalytic oxidation reaction of hydrogen and oxygen, and is a novel energy source with high efficiency, high energy density, low noise and no pollution to the environment. The fuel cell is widely applied to the fields of new energy automobiles, steamships, unmanned aerial vehicles, emergency power supply and the like.
The byproducts generated during the operation of the fuel cell are only water and heat without any pollution. The hydrogen fed into the stack module is not 100% reacted, and a part of the unreacted hydrogen is discharged from the outlet of the stack module together with the produced water. In order to better improve the utilization rate of hydrogen, a reliable hydrogen circulation system is needed to send the unreacted hydrogen discharged from the outlet of the stack module into the stack module again for reaction. In addition, the humidity of the hydrogen fed into the stack module is also an important technical index. During the operation of the fuel cell, the proton exchange membrane must maintain a certain humidity to ensure high proton conductivity and good operating characteristics. Too low or too high a humidity of the hydrogen entering the stack module can affect the performance of the stack module and even damage the stack module.
Therefore, in order to solve the problem of hydrogen humidity, a water-gas separation device is generally added in the hydrogen circulation system to separate the unreacted hydrogen discharged from the outlet of the stack module and a part of water, so as to ensure that the hydrogen fed into the stack module again has a certain humidity and also discharge redundant water. As shown in fig. 1, the existing steam-water separators are all vertical steam-water separators, only one gas inlet of each separator is located at the upper half part of the separator body, and in order to facilitate the liquid water in the hydrogen path inside the stack to flow out, the gas inlet of each separator must be lower than the lowest position of the hydrogen outlet of the stack, so that the steam-water separators must be arranged longitudinally below the stack to meet the requirements. For the arrangement of the fuel cell system, only the steam-water separator can be arranged longitudinally, and the scheme that a part of the fuel cell system stack modules and the auxiliary system are arranged horizontally cannot be realized due to the rigid condition required by the drainage of the hydrogen outlet of the stack modules. Or marginally at the expense of fuel cell system longitudinal height, undoubtedly imposes constraints on fuel cell system design.
The utility model content is as follows:
the utility model aims to provide a transverse vertical water separator and a fuel cell system thereof, which can solve the technical problems that in the prior art, only one gas inlet of the separator is basically positioned at the upper half part of a separator main body, so that a steam-water separator is required to be longitudinally arranged below a fuel cell stack module, and the fuel cell system is higher in height, larger in volume and not compact enough in structure.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a horizontal vertical water knockout drum, includes the separation outer tube, is located steam separator, intake pipe, outlet duct and the water collection and drainage subassembly of separation outer tube the inside, and the water collection and drainage subassembly is installed in the bottom of separation outer tube, and the separation outer tube communicates its characterized in that with intake pipe and outlet duct respectively: the air inlet pipe comprises a first air inlet branch pipe and a second air inlet branch pipe, and the first air inlet branch pipe and the second air inlet branch pipe extend out of the separation outer pipe and are separated by a certain distance in the vertical direction.
The second air inlet branch pipe is positioned at the bottom of the separation outer pipe, and the first air inlet branch pipe is positioned at the top of the separation outer pipe.
The first air inlet branch pipe and the second air inlet branch pipe are positioned on the same side of the separation outer pipe.
The outer diameter R1 of the first air inlet branch pipe is larger than the outer diameter R2 of the second air inlet branch pipe.
The water-vapor separation device comprises a helical blade and an air duct, the helical blade surrounds the periphery of the air duct, the helical blade and the air duct are inserted into the separation outer tube, and the top of the air duct is communicated with the air outlet tube.
The water collecting and draining assembly comprises an end cover and a draining valve, the end cover is sleeved at the bottom of the separation outer pipe, the draining valve is installed on the outer end face of the end cover, a draining port is formed in the end cover and communicated with the draining port, and a water outlet of the draining valve transversely extends out.
The inner end face of the end cover is provided with a groove which is communicated with the water outlet, and the bottom surface of the groove is obliquely arranged towards the water outlet.
The separation outer tube include the trunk line and extend a diffusion section from the trunk line bottom, diffusion section pipe diameter is greater than the pipe diameter of trunk line, the second air inlet branch pipe sets up the one side at the diffusion section, the end cover nestification is in the diffusion section and utilize first pipe hoop stirrup, first air inlet branch pipe sets up the top at the trunk line.
The air outlet pipe is connected with the air guide pipe through the air outlet cavity, the pipe diameter of the air outlet cavity is larger than that of the air guide pipe, the air outlet pipe extends out of the side face of the air outlet cavity, and the air outlet cavity is installed at the top of the main pipeline and passes through the second pipe hoop reinforcement.
The bottom of the gas outlet cavity is funnel-shaped and is embedded into the top of the main pipeline.
The extending direction of the air outlet pipe is opposite to that of the first air inlet branch pipe.
The utility model provides a fuel cell system, includes the pile module, fuel cell system controller, air supply system and hydrogen supply system, and the hydrogen entry that the output of hydrogen supply system is connected to the pile module provides hydrogen for the pile module, and the air inlet that the output of air supply system is connected to the pile module provides the air for the pile module, and the collecting main pipe is carried to the mist after the pile module output reaction, and collecting main pipe is connected with horizontal vertical water knockout drum and carries out steam and water separation, its characterized in that: the transverse vertical water separator adopts the transverse vertical water separator, the electric pile module, the collecting header pipe and the transverse vertical water separator are transversely arranged side by side, and the collecting header pipe is respectively communicated with the first air inlet branch pipe and the second air inlet branch pipe.
Compared with the prior art, the utility model has the following effects:
1) the utility model provides a horizontal vertical water knockout drum, includes the separation outer tube, is located steam separator, intake pipe, outlet duct and the water collection and drainage subassembly of separation outer tube the inside, and the water collection and drainage subassembly is installed in the bottom of separation outer tube, and the separation outer tube communicates its characterized in that with intake pipe and outlet duct respectively: the intake pipe includes first air inlet branch pipe and second air inlet branch pipe, and first air inlet branch pipe and second air inlet branch pipe stretch out and are separated by one section distance at vertical direction from the separation outer tube, through first air inlet branch pipe and second air inlet branch pipe structural arrangement, can realize horizontal vertical water knockout drum and fuel cell pile module transverse arrangement to reduce fuel cell system's whole height, small, the structure is tight, be convenient for at fuel cell system internal integration installation, simple structure, adaptability is wide.
2) Other advantages of the present invention are described in detail in the examples section.
Description of the drawings:
FIG. 1 is a schematic diagram of the prior art;
FIG. 2 is a perspective view of a first embodiment of the present invention;
FIG. 3 is an exploded view of a first embodiment of the present invention;
FIG. 4 is a front view of a first embodiment of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic flow diagram of a hydrogen gas stream provided in accordance with one embodiment of the present invention;
FIG. 7 is a perspective view of the outer tube of the water knockout vessel provided in accordance with an embodiment of the present invention;
FIG. 8 is a top view of the outer tube of the water knockout vessel provided in accordance with an embodiment of the present invention;
FIG. 9 is a cross-sectional view B-B of FIG. 8;
FIG. 10 is a perspective view of a water-dividing spiral pipe provided in accordance with an embodiment of the present invention;
FIG. 11 is a front view of a water-dividing spiral pipe provided in accordance with an embodiment of the present invention;
FIG. 12 is a cross-sectional view C-C of FIG. 11;
FIG. 13 is a perspective view of a sump assembly according to an embodiment of the present invention;
FIG. 14 is a front view of a water collection and drainage assembly provided in accordance with one embodiment of the present invention;
FIG. 15 is a cross-sectional view D-D of FIG. 14;
fig. 16 is a schematic diagram of the second embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 2 to 15, the horizontal vertical water separator provided by this embodiment includes a separation outer tube 2, a water-vapor separation device 1 located inside the separation outer tube 2, an air inlet tube 20, an air outlet tube 11 and a water collecting and draining component 3, the water collecting and draining component 3 is installed at the bottom of the separation outer tube 2, the separation outer tube 2 is respectively communicated with the air inlet tube 20 and the air outlet tube 11, and the horizontal vertical water separator is characterized in that: the air inlet pipe 20 comprises a first air inlet branch pipe 21 and a second air inlet branch pipe 23, the first air inlet branch pipe 21 and the second air inlet branch pipe 23 extend out of the separation outer pipe 2 and are separated from each other by a certain distance in the vertical direction, and the transverse arrangement of the transverse vertical water segregator and the fuel cell stack module can be realized through the structural arrangement of the first air inlet branch pipe and the second air inlet branch pipe, so that the overall height of the fuel cell system is reduced, the volume is small, the structure is compact, the integrated installation in the fuel cell system is convenient, the structure is simple, the adaptability is wide, in addition, the length of a connecting pipeline of the transverse vertical water segregator and the fuel cell stack module is effectively reduced,
the second air inlet branch pipe 23 is positioned at the bottom of the separation outer pipe 2, and the first air inlet branch pipe 21 is positioned at the top of the separation outer pipe 2, so that the structural arrangement is reasonable.
The first air inlet branch pipe 21 and the second air inlet branch pipe 23 are located on the same side of the separation outer pipe 2, and are reasonable in structural arrangement and convenient for pipeline connection of output of the pile module.
The outer diameter R1 of the first air inlet branch pipe 21 is larger than the outer diameter R2 of the second air inlet branch pipe 23, the function of active flow distribution is realized by setting the outer diameters of the first air inlet branch pipe 21 and the second air inlet branch pipe 23, most of mixed gas output by the galvanic pile modules can flow into a water-vapor separation device in the horizontal vertical water separator after entering from the first air inlet branch pipe 21, and then the mixed gas flows into the water-vapor separation device in the horizontal vertical water separator to realize water-vapor separation, and the second air inlet branch pipe 23 is mainly responsible for conveying settled liquid drops at the outlet of the galvanic pile modules to the water collecting and draining component 3 for discharging and conveying smaller mixed gas into the horizontal vertical water separator by load.
The water-vapor separation device 1 comprises the helical blade 12 and the air duct 14, the helical blade 12 surrounds the periphery of the air duct 14, the helical blade 12 and the air duct 14 are inserted into the separation outer tube 2, the top of the air duct 14 is communicated with the air outlet tube 11, and the structure arrangement is reasonable.
The water collecting and draining assembly 3 comprises an end cover 31 and a draining valve 32, wherein the end cover 31 is sleeved at the bottom of the separation outer tube 2, the draining valve 32 is installed on the outer end face of the end cover 31, a draining port 312 is formed in the end cover 31, the draining valve 32 is communicated with the draining port 312, a water outlet 321 of the draining valve 32 transversely extends out, the mass direction structural arrangement is reduced, the height is reduced, and the structural arrangement is reasonable and simple.
The inner end face of the end cover 31 is provided with a groove 311, the groove 311 is communicated with the water outlet 312, the bottom face of the groove 311 is inclined towards the water outlet 312, water is conveniently collected to the water outlet 312 and is discharged, and the structure arrangement is reasonable.
Foretell separation outer tube 2 includes trunk line 22 and extends a diffusion section 221 from trunk line 22 bottom, and diffusion section 221 pipe diameter is greater than trunk line 22's pipe diameter, and second inlet branch 23 sets up in one side of diffusion section 221, and end cover 31 nestification is on diffusion section 221 and utilizes first ferrule 220 stirrup, and first inlet branch 21 sets up at the top of trunk line 22, and structural arrangement is reasonable, and mounting structure is simple, and locking effect is good.
Foretell between outlet duct 11 and the air duct 14 is connected through going out the gas cavity 13, and the pipe diameter of going out gas cavity 13 is greater than the pipe diameter of air duct 14, and outlet duct 11 stretches out from the side of going out gas cavity 13, goes out gas cavity 13 and installs at the top of trunk line 22 and through second ferrule 222 stirrup, and mounting structure is simple, and locking effect is good.
The bottom 131 of the gas outlet cavity 13 is funnel-shaped and embedded into the top of the main pipeline 22, the mixed gas vertically and upwards enters the gas outlet pipe 14 to collide with the cover plate at the top of the gas outlet cavity 13, and the dropped liquid drops are along the lower funnel-shaped bottom 131 of the gas outlet cavity 13.
The outlet pipe 11 extends in the opposite direction to the first inlet manifold 21.
Example two:
as shown in fig. 16, a fuel cell system includes a stack module, a fuel cell system controller, an air supply system and a hydrogen supply system, an output end of the hydrogen supply system is connected to a hydrogen inlet of the stack module to provide hydrogen for the stack module, an output end of the air supply system is connected to an air inlet of the stack module to provide air for the stack module, a mixed gas after output reaction of the stack module is delivered to a collecting main pipe 100, and the collecting main pipe 100 is connected to a horizontal vertical water separator to perform water-vapor separation, which is characterized in that: the transverse vertical water separator adopts the embodiment I, the stack module, the collecting header pipe 100 and the transverse vertical water separator are transversely arranged side by side, the collecting header pipe 100 is respectively communicated with the first air inlet branch pipe 21 and the second air inlet branch pipe 23, the structure greatly reduces the height of the fuel cell system, the structure is compact, the hydrogen outlet drainage effect of the stack module is not influenced, the length of a connecting pipeline of the transverse vertical water separator and the stack module is effectively reduced, and the transverse vertical water separator is convenient to integrate in the fuel cell system.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, simplifications, which are made without departing from the spirit and principle of the present invention, are all equivalent replacements within the protection scope of the present invention.
Claims (12)
1. The utility model provides a horizontal vertical water knockout drum, includes separation outer tube (2), is located steam separator (1), intake pipe (20), outlet duct (11) and water collection and drainage subassembly (3) of separation outer tube (2) the inside, and water collection and drainage subassembly (3) are installed in the bottom of separation outer tube (2), and separation outer tube (2) communicate its characterized in that with intake pipe (20) and outlet duct (11) respectively: the air inlet pipe (20) comprises a first air inlet branch pipe (21) and a second air inlet branch pipe (23), and the first air inlet branch pipe (21) and the second air inlet branch pipe (23) extend out of the separation outer pipe (2) and are separated by a certain distance in the vertical direction.
2. The transverse vertical water separator according to claim 1, wherein: the second air inlet branch pipe (23) is positioned at the bottom of the separation outer pipe (2), and the first air inlet branch pipe (21) is positioned at the top of the separation outer pipe (2).
3. The transverse vertical water separator according to claim 2, wherein: the first air inlet branch pipe (21) and the second air inlet branch pipe (23) are positioned on the same side of the separation outer pipe (2).
4. The transverse vertical water separator according to claim 1, wherein: the outer diameter R1 of the first intake branch pipe (21) is larger than the outer diameter R2 of the second intake branch pipe (23).
5. A transverse vertical water separator according to claim 1, 2, 3 or 4, wherein: the water-vapor separation device (1) comprises a helical blade (12) and an air duct (14), the helical blade (12) surrounds the periphery of the air duct (14), the helical blade (12) and the air duct (14) are inserted into the separation outer tube (2), and the top of the air duct (14) is communicated with the air outlet tube (11).
6. The transverse vertical water separator according to claim 5, wherein: the water collecting and draining assembly (3) comprises an end cover (31) and a draining valve (32), the end cover (31) is sleeved at the bottom of the separation outer tube (2), the draining valve (32) is installed on the outer end face of the end cover (31), a draining port (312) is formed in the end cover (31), the draining valve (32) is communicated with the draining port (312), and a water outlet (321) of the draining valve (32) transversely extends out.
7. The transverse vertical water separator according to claim 6, wherein: the inner end face of the end cover (31) is provided with a groove (311), the groove (311) is communicated with the water outlet (312), and the bottom surface of the groove (311) is obliquely arranged towards the water outlet (312).
8. The transverse vertical water separator according to claim 7, wherein: separation outer tube (2) include main pipe (22) and extend one diffusion section (221) from main pipe (22) bottom, diffusion section (221) pipe diameter is greater than the pipe diameter of main pipe (22), and second inlet branch pipe (23) set up the one side in diffusion section (221), and end cover (31) nestification is on diffusion section (221) and utilize first ferrule (220) stirrup, and first inlet branch pipe (21) set up the top in main pipe (22).
9. The transverse vertical water separator according to claim 5, wherein: the air outlet pipe (11) is connected with the air guide pipe (14) through an air outlet cavity (13), the pipe diameter of the air outlet cavity (13) is larger than that of the air guide pipe (14), the air outlet pipe (11) extends out of the side face of the air outlet cavity (13), and the air outlet cavity (13) is installed at the top of the main pipeline (22) and is hooped through a second pipe hoop (222).
10. The transverse vertical water separator according to claim 9, wherein: the bottom (131) of the gas outlet cavity (13) is funnel-shaped and is embedded into the top of the main pipeline (22).
11. The transverse vertical water separator according to claim 10, wherein: the extending direction of the air outlet pipe (11) is opposite to that of the first air inlet branch pipe (21).
12. The utility model provides a fuel cell system, includes the galvanic pile module, fuel cell system controller, air supply system and hydrogen supply system, the hydrogen entry that the output of hydrogen supply system is connected to the galvanic pile module provides hydrogen for the galvanic pile module, the air entry that the output of air supply system is connected to the galvanic pile module provides the air for the galvanic pile module, the gaseous mixture after the galvanic pile module output reaction is carried and is collected house steward (100), it is connected with horizontal vertical water knockout drum and carries out steam and water separation to collect house steward (100), its characterized in that: the transverse vertical water separator adopts the transverse vertical water separator as claimed in any one of claims 1 to 11, the electric pile module, the collecting header pipe (100) and the transverse vertical water separator are transversely arranged side by side, and the collecting header pipe (100) is respectively communicated with the first air inlet branch pipe (21) and the second air inlet branch pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220227811.5U CN216773291U (en) | 2022-01-27 | 2022-01-27 | Horizontal vertical water separator and fuel cell system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220227811.5U CN216773291U (en) | 2022-01-27 | 2022-01-27 | Horizontal vertical water separator and fuel cell system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216773291U true CN216773291U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220227811.5U Active CN216773291U (en) | 2022-01-27 | 2022-01-27 | Horizontal vertical water separator and fuel cell system thereof |
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| CN (1) | CN216773291U (en) |
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Effective date of registration: 20220915 Address after: 5th Floor, Office Building, No. 1 Guangfeng Industrial Avenue, West District, Zhongshan City, Guangdong Province, 528400 Patentee after: Dayang electric fuel cell technology (Zhongshan) Co.,Ltd. Address before: 528400 No. 22, Xingwan Road, Cuiheng New District, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN BROAD-OCEAN MOTOR Co.,Ltd. |