CN214848712U - Fuel cell air path gas quantity distribution module and fuel cell system - Google Patents
Fuel cell air path gas quantity distribution module and fuel cell system Download PDFInfo
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- CN214848712U CN214848712U CN202120358643.9U CN202120358643U CN214848712U CN 214848712 U CN214848712 U CN 214848712U CN 202120358643 U CN202120358643 U CN 202120358643U CN 214848712 U CN214848712 U CN 214848712U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/30—Hydrogen technology
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Abstract
The utility model discloses a fuel cell air path air flow distribution module and a fuel cell system, which comprises an air inlet module, wherein high-temperature dry air is input into an air flow distribution cavity from a high-temperature dry air inlet and then is respectively output from a left path and a right path; the intercooling module is used for cooling the high-temperature dry air from the left path outlet and the right path outlet to form left path dry cold air and right path dry cold air; a humidifier; the left path of dry cold air is processed by the humidifier to output left path of wet cold air to enter the mixing chamber; the right path of dry cold air enters the mixing chamber through a pipeline; the structure integrates the functions of air inlet, intercooling, humidification and gas integration, reduces parts, has compact structure, reduces the volume of the system, reduces the cost, and improves the efficiency and the reliability of the fuel cell system.
Description
The technical field is as follows:
the utility model relates to a fuel cell air circuit gas volume distribution module and fuel cell system.
Background art:
proton exchange membrane fuel cells convert chemical energy into electrical energy through the catalytic oxidation of hydrogen and oxygen, and produce pollution-free water, and are considered to be one of the most promising clean energy technologies today. The proton exchange membrane fuel cell has the advantages of zero emission, low noise, high energy density, high reliability and the like.
The oxygen required for the fuel cell reaction is typically taken directly from air. Generally, air is compressed by an air compressor and is sent to an intercooler for cooling and then sent to a humidifier, the humidified air is sent to a galvanic pile, oxygen in the air reacts with the sent hydrogen to generate electric energy, and residual waste gas generated in the reaction is discharged to the outside from an air outlet of the galvanic pile, so that a whole air supply system is formed. In the current fuel cell air supply system, the air inlet flow is adjusted by roughly increasing or reducing the power of the air compressor according to the working condition requirement, the adjustment precision is not high, the additional power consumption of the air compressor can be increased, and the burden of the whole system is increased.
In the existing intercooling and humidifying integrated module, a two-way valve and a side connecting pipe are additionally arranged at the rear end of a humidifier to distribute dry and wet air, so that the purpose of air quantity distribution is achieved. If the two-way valve fails and does not act, the dry air path is not communicated, the humidity of air entering the galvanic pile is too high, the water content in the membrane is too high, and the risk of flooding is possibly caused; or the dry air path is always open and the humidity of the air entering the stack is too low, which can cause the membrane to dehydrate, shrink or even crack. In any event, the performance of the fuel cell is affected and there is a system risk.
The invention content is as follows:
the utility model aims at providing a fuel cell air circuit tolerance distribution module and fuel cell system, solve among the prior art intercooling humidification integration module and adopt two-way valve and side connecting pipe to distribute dry wet air, if the two-way valve is inefficacy not to move, then or the dry air way is not passed through, it is too big to get into pile air humidity, it is too much to lead to the water content in the membrane, probably cause the flooding risk, and the air flow control precision is relatively poor moreover, fuel cell system's efficiency and reliability are also relatively poor technical problem.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims at providing a fuel cell air circuit tolerance distribution module, its characterized in that: it includes:
the air inlet module comprises a shell and an air quantity adjusting device, wherein the shell is provided with a high-temperature dry air inlet, an air quantity distribution cavity, a left path outlet and a right path outlet, high-temperature dry air is input into the air quantity distribution cavity from the high-temperature dry air inlet and then is respectively output from the left path outlet and the right path outlet, the air quantity adjusting device is installed in the air quantity distribution cavity, and the air quantity adjusting device is used for adjusting the output quantity of the high-temperature dry air at the right path outlet;
the intercooling module is used for cooling the high-temperature dry air from the left path outlet and the right path outlet to form left path dry cold air and right path dry cold air;
a humidifier; the left path of dry cold air is processed by the humidifier to output left path of wet cold air to enter the mixing chamber; the right path of dry cold air enters the mixing chamber through a pipeline;
and the mixing chamber is provided with a mixed gas outlet, and the left path of wet cold air and the right path of dry cold air entering the mixing chamber are mixed and then output from the mixed gas outlet.
The air quantity adjusting device comprises a motor, a rotating shaft and a valve core, wherein the valve core is arranged on the rotating shaft, the valve core is arranged in the shell, the motor drives the rotating shaft to rotate to drive the valve core to rotate, and part of the valve core is embedded into the right side of the air quantity distribution cavity so as to adjust the output quantity of high-temperature dry air at the outlet of the right path.
The shell is provided with an arc-shaped boss, a valve core installation cavity is formed in the arc-shaped boss, and the valve core is arranged in the valve core installation cavity and can enter the air quantity distribution cavity from the valve core installation cavity.
The inner wall of the cross section of the boss is arc-shaped, the cross section of the valve core is fan-shaped, and the surface of the valve core is attached to the inner wall of the boss to move.
The two sides of the arc-shaped boss are provided with the supporting seats, the bearings are arranged in the supporting seats, and the two ends of the rotating shaft are supported on the bearings.
The intercooling module comprises a shell body, one end of the shell body is communicated with a left path outlet and a right path outlet of the shell body, the other end of the shell body is respectively provided with a left path dry cold air outlet and a right path dry cold air outlet, a separation plate is arranged between the left path dry cold air outlet and the right path dry cold air outlet for separation, a cooling liquid inlet and a cooling liquid outlet are respectively arranged on two sides of the shell body, a cooling liquid inlet cavity and a cooling liquid outlet cavity are arranged inside the shell body and communicated with the cooling liquid inlet, the cooling liquid outlet cavity is communicated with the cooling liquid outlet, a plurality of flat tubes are arranged between the cooling liquid inlet cavity and the cooling liquid outlet cavity for communication, corrugated heat dissipation plates are arranged between two adjacent flat tubes, and high-temperature dry air transfers heat to the cooling liquid through the corrugated heat dissipation plates and the contact of the two flat tubes.
The humidifier comprises a humidifier body, a right path of dry cold air pipeline and a left path of humidification channel are arranged in the humidifier body, the dry cold air outlet of the left path is connected with the humidification channel, the left path of dry cold air is output to the left path of wet cold air entering the mixing chamber after being humidified by the humidification channel, and the dry cold air outlet of the right path is connected with the pipeline to enable the dry cold air of the right path to flow into the mixing chamber through the pipeline.
The humidifier body is further provided with a tail moisture exhaust inlet and a tail moisture exhaust outlet, and the humidifying channel is internally provided with a moisture flow channel layer for communicating the tail moisture exhaust inlet with the tail moisture exhaust outlet.
The utility model provides a fuel cell system, includes fuel cell pile module, fuel cell system controller, cooling system, air feed system, air exhaust system, supplies hydrogen system and battery air way tolerance distribution module, and air feed system includes air cleaner, air flowmeter and air compressor machine, its characterized in that: the battery air path air quantity distribution module is the battery air path air quantity distribution module, high-temperature dry air is input into the air quantity distribution cavity from the high-temperature dry air inlet and then is output from the left path outlet and the right path outlet respectively, an air quantity adjusting device is installed in the air quantity distribution cavity, and the air quantity adjusting device is used for adjusting the output quantity of the high-temperature dry air at the right path outlet; high-temperature dry air from the left path outlet and the right path outlet is cooled by the intercooling module to form left path dry cold air and right path dry cold air, and the left path dry cold air is processed by the humidifier to output left path wet cold air to enter the mixing chamber; the right path of dry cold air enters the mixing chamber through a pipeline to be mixed and then is discharged from a mixed gas outlet, and then is input into the fuel cell stack module, and the fuel cell system controller controls the air flow adjusting device to adjust the air humidity input into the fuel cell stack module.
The humidifier body on still be equipped with tail hydrofuge gas entry and tail hydrofuge gas export, be equipped with wet gas flow path layer in the humidification passageway and with tail hydrofuge gas entry and tail hydrofuge gas export intercommunication, the fuel cell galvanic pile module is internal from tail hydrofuge gas entry flow through humidifier, then from tail hydrofuge gas export discharge transmit to air tail exhaust system in handle.
Compared with the prior art, the utility model, following effect has:
1) the utility model discloses an air inlet module, including casing and air volume adjusting device, the casing is provided with high temperature dry air inlet, tolerance distribution cavity, left way export and right way export, high temperature dry air is imported into tolerance distribution cavity from high temperature dry air inlet and then exported from left way export and right way export respectively, the air volume adjusting device is installed to tolerance distribution cavity inside, the air volume adjusting device is used for adjusting the high temperature dry air output volume of right way export; the intercooling module is used for cooling the high-temperature dry air from the left path outlet and the right path outlet to form left path dry cold air and right path dry cold air; a humidifier; the left path of dry cold air is processed by the humidifier to output left path of wet cold air to enter the mixing chamber; the right path of dry cold air enters the mixing chamber through a pipeline; the mixing chamber is provided with a mixed gas outlet, and the left path wet cold air and the right path dry cold air entering the mixing chamber are mixed and then output from the mixed gas outlet.
2) Other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a schematic diagram of a first embodiment of the present invention;
fig. 2 is a perspective view provided by the first embodiment of the present invention;
fig. 3 is an exploded view of an air intake module according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of an air intake module according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of an air intake module and an inter-cooling module according to a first embodiment of the present invention;
fig. 6 is a schematic diagram of an air intake module and an inter-cooling module according to a first embodiment of the present invention;
fig. 7 is a perspective view of an intercooling module according to a first embodiment of the present invention;
fig. 8 is a cross-sectional view of an intercooling module according to an embodiment of the present invention;
fig. 9 is an exploded view of an intercooling module according to an embodiment of the present invention;
fig. 10 is a perspective view of a humidifier and a mixing chamber according to a first embodiment of the present invention;
FIG. 11 is a cross-sectional view taken along line A-A in FIG. 10
Fig. 12 is a schematic diagram provided in the second embodiment of the present invention;
fig. 13 is a control schematic block diagram provided in the second embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 11, the present embodiment provides a fuel cell air passage air distribution module, which is characterized in that: it includes:
the air inlet module 1 comprises a shell 11 and an air quantity adjusting device 12, wherein the shell 11 is provided with a high-temperature dry air inlet 111, an air quantity distribution cavity 112, a left path outlet 113 and a right path outlet 114, high-temperature dry air is input into the air quantity distribution cavity 112 from the high-temperature dry air inlet 111 and then is output from the left path outlet 113 and the right path outlet 114 respectively, the air quantity adjusting device 12 is installed in the air quantity distribution cavity 112, and the air quantity adjusting device 12 is used for adjusting the output quantity of the high-temperature dry air at the right path outlet 114;
the intercooling module 2 is used for cooling the high-temperature dry air from the left path outlet 113 and the right path outlet 114 respectively through the intercooling module 2 to form a left path dry cold air and a right path dry cold air;
a humidifier 3; the left path of dry cold air is processed by the humidifier 3 and then outputs left path of wet cold air to enter the mixing chamber 4; the right path of dry cold air enters the mixing chamber 4 through a pipeline 31;
the mixing chamber 4 is provided with a mixed gas outlet 41, the left path of wet cold air and the right path of dry cold air entering the mixing chamber 4 are mixed and then output from the mixed gas outlet 41, the structure integrates the functions of air inlet, intercooling, humidification and gas integration, reduces parts and components, has compact structure, reduces the volume of the system, reduces the cost, and improves the air flow control precision of the whole fuel cell system so as to improve the efficiency and reliability of controlling the fuel cell system.
The air flow adjusting device 12 comprises a motor 121, a rotating shaft 122 and a valve core 123, wherein the valve core 123 is installed on the rotating shaft 122, the valve core 123 is installed in the shell 11, the motor 121 drives the rotating shaft 122 to rotate to drive the valve core 123 to rotate, part of the valve core 123 is embedded into the right side of the air flow distribution cavity 112 so as to adjust the output quantity of high-temperature dry air at the right outlet 114, the fuel cell system controller realizes the purpose of adjusting the air flow of an air path by controlling the area of the valve core 123 entering the air flow distribution cavity 112, and after the air flow of the air path enters an air pipeline of a humidifier and the flow proportion of a humidification channel, air with proper humidity is provided for the fuel cell stack module, so that the precision and the reliability of the whole system are improved, the energy is saved, and the cost is reduced.
The shell 11 is provided with an arc-shaped boss 115, a valve core mounting cavity 116 is formed in the arc-shaped boss 115, a valve core 123 is arranged in the valve core mounting cavity 116 and can enter the air flow distribution cavity 112 from the valve core mounting cavity 116, the fuel cell system controller realizes the purpose of adjusting the air flow of an air path by controlling the area of the valve core 123 entering the air flow distribution cavity 112, and after the air flow of the air path enters an air pipeline of a humidifier and the flow proportion of a humidification channel, air with proper humidity is provided for a fuel cell stack module, so that the precision and the reliability of the whole system are improved, the energy is saved, and the cost is reduced.
The inner wall of the section of the boss 115 is arc-shaped, the section of the valve core 123 is fan-shaped, the surface of the valve core 123 is attached to the inner wall of the boss 115 to move, and the structural arrangement is reasonable.
The two sides of the arc-shaped boss 115 are provided with the supporting seats 117, the bearings 118 are arranged in the supporting seats 117, and the two ends of the rotating shaft 122 are supported on the bearings 118, so that the structure arrangement is reasonable, and the structure is simple.
The intercooling module 2 comprises a shell body 21, one end of the shell body 21 is communicated with a left path outlet 113 and a right path outlet 114 of the shell body 11, the other end of the shell body 21 is respectively provided with a left path dry cold air outlet 211 and a right path dry cold air outlet 212, the left path dry cold air outlet 211 and the right path dry cold air outlet 212 are separated by a partition plate 213, two sides of the shell body 21 are respectively provided with a cooling liquid inlet 214 and a cooling liquid outlet 215, a cooling liquid inlet chamber 216 and a cooling liquid outlet chamber 217 are arranged in the shell body 21, the cooling liquid inlet chamber 216 is communicated with the cooling liquid inlet 214, the cooling liquid outlet chamber 217 is communicated with the cooling liquid outlet 215, a plurality of flat tubes 218 are arranged between the cooling liquid inlet chamber 216 and the cooling liquid outlet chamber 217 for communication, corrugated heat dissipation plates 219 are arranged between two adjacent flat tubes 218, and high-temperature dry air passes through the corrugations 219, The contact of the two flat tubes 218 transfers heat to the cooling liquid, and the cooling effect is effectively improved.
The humidifier body 30 is further provided with a tail moisture exhaust inlet 301 and a tail moisture exhaust outlet 302, a moisture flow channel layer is arranged in the humidification channel 32 to communicate the tail moisture exhaust inlet 301 with the tail moisture exhaust outlet 302, and a pipeline interface is added to improve the flexible conversion performance of the interface.
The utility model discloses a fuel cell air circuit gas distribution module's theory of operation: when the fuel cell system normally works, dry high-temperature air compressed by an air compressor is input into the air quantity distribution cavity 112 from the high-temperature dry air inlet 111 and then is output from the left path outlet 113 and the right path outlet 114 respectively, the air quantity regulation device 12 is installed in the air quantity distribution cavity 112, the air quantity regulation device 12 is used for regulating the output quantity of the high-temperature dry air at the right path outlet 114, the high-temperature dry air coming out of the left path outlet 113 and the right path outlet 114 is cooled by the intercooling module 2 to form left path dry cold air and right path dry cold air respectively, and the left path dry cold air is processed by the humidifier 3 to output left path wet cold air to enter the mixing chamber 4; the right path of dry cold air enters the mixing chamber 4 through the pipeline 31, and the left path of wet cold air and the right path of dry cold air entering the mixing chamber 4 are mixed and then output from the mixed gas output port 41.
The fuel cell controller controls the rotation of the motor 121 according to the actual requirement of the operation condition of the fuel cell system, and the motor 121 drives the valve core 123 to rotate;
when the air flow is large and the air humidity requirement is high, the valve core 123 rotates leftwards, the air flow of the right outlet 114 is reduced, and a small part of dry air enters the pipeline 31 in the humidifier 3; most of the dry air is discharged from the mixed gas outlet 41 after being mixed with the wet air in the humidification duct 32 and the dry air in the air duct 31 at the left path outlet 113.
When the air flow is small and the air humidity requirement is small, the valve core 123 rotates right, and the air flow of the right path outlet 114 is increased, so that the dry air enters the air pipeline 31 in the humidifier 2; since the resistance of the humidifying passage 32 is large, a small portion of the dry air enters the humidifying passage 21, and the wet air of the humidifying passage 21 and the dry air of the air passage 22 are mixed and discharged from the air outlet 23.
Example two:
as shown in fig. 12 and 13, a fuel cell system includes a fuel cell stack module, a fuel cell system controller, a cooling system, an air supply system, an air exhaust system, a hydrogen supply system, and a cell air path air quantity distribution module, where the air supply system includes an air cleaner, an air flow meter, and an air compressor, and is characterized in that: the battery air path air quantity distribution module is the battery air path air quantity distribution module described in the first embodiment, high-temperature dry air is input into the air quantity distribution cavity 112 from the high-temperature dry air inlet 111 and then output from the left path outlet 113 and the right path outlet 114 respectively, the air quantity adjusting device 12 is installed in the air quantity distribution cavity 112, and the air quantity adjusting device 12 is used for adjusting the output quantity of the high-temperature dry air at the right path outlet 114; the high-temperature dry air from the left path outlet 113 and the right path outlet 114 is cooled by the intercooling module 2 to form a left path dry cold air and a right path dry cold air, and the left path dry cold air is processed by the humidifier 3 to output a left path wet cold air to enter the mixing chamber 4; the right path of dry cold air enters the mixing chamber 4 through the pipeline 31 for mixing, then is discharged from the mixed gas outlet 41, and then is input into the fuel cell stack module, and the fuel cell system controller controls the air quantity adjusting device 12 to adjust the humidity of the air input into the fuel cell stack module. As shown in fig. 13, it is understood that an air humidity sensor 18 may be additionally installed to detect the humidity of the mixed gas output from the mixing chamber 4, and transmit a signal to the fuel cell system controller, the fuel cell system controller controls the rotation of the motor 121 in the air flow adjusting device 12 according to the actual requirement of the operating condition of the fuel cell system, the motor 121 drives the valve core 123 to rotate and enter the area of the air flow distributing cavity 112 to achieve the purpose of adjusting the air flow of the air path, so that after the air flow of the air path enters the air pipe of the humidifier and the flow proportion of the humidification channel, the air with proper humidity is provided to the fuel cell stack module, thereby improving the precision and reliability of the whole system, saving energy, and reducing cost,
the humidifier body 30 is further provided with a tail moisture exhaust inlet 301 and a tail moisture exhaust outlet 302, a moisture flow channel layer is arranged in the humidification channel 32 to communicate the tail moisture exhaust inlet 301 with the tail moisture exhaust outlet 302, and the fuel cell stack module enables generated waste gas to flow through the humidifier body 30 from the tail moisture exhaust inlet 301 and then to be discharged from the tail moisture exhaust outlet 302 and transmitted to an air tail exhaust system for treatment.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (10)
1. A fuel cell air circuit air distribution module, characterized by: it includes:
the air inlet module (1) comprises a shell (11) and an air quantity adjusting device (12), wherein the shell (11) is provided with a high-temperature dry air inlet (111), an air quantity distribution cavity (112), a left path outlet (113) and a right path outlet (114), high-temperature dry air is input into the air quantity distribution cavity (112) from the high-temperature dry air inlet (111) and then is output from the left path outlet (113) and the right path outlet (114) respectively, the air quantity adjusting device (12) is installed in the air quantity distribution cavity (112), and the air quantity adjusting device (12) is used for adjusting the output quantity of the high-temperature dry air of the right path outlet (114);
the intercooling module (2) is used for cooling high-temperature dry air from the left path outlet (113) and the right path outlet (114) through the intercooling module (2) to form left path dry cold air and right path dry cold air;
a humidifier (3); the left path of dry cold air is processed by the humidifier (3) and outputs left path of wet cold air to enter the mixing chamber (4); the right path of dry cold air enters the mixing chamber (4) through a pipeline (31);
and the mixing chamber (4) is provided with a mixed gas outlet (41), and the left path of wet cold air and the right path of dry cold air entering the mixing chamber (4) are mixed and then output from the mixed gas outlet (41).
2. A fuel cell air circuit air distribution module as set forth in claim 1, wherein: the air quantity adjusting device (12) comprises a motor (121), a rotating shaft (122) and a valve core (123), the valve core (123) is installed on the rotating shaft (122), the valve core (123) is installed in the shell (11), the motor (121) drives the rotating shaft (122) to rotate so as to drive the valve core (123) to rotate, and part of the valve core (123) is embedded into the right side of the air quantity distribution cavity (112) so as to adjust the output quantity of high-temperature dry air of the right outlet (114).
3. A fuel cell air circuit air distribution module as set forth in claim 2, wherein: the shell (11) is provided with an arc-shaped raised boss (115), a valve core mounting cavity (116) is formed in the arc-shaped raised boss (115), and the valve core (123) is arranged in the valve core mounting cavity (116) and can enter the air quantity distribution cavity (112) from the valve core mounting cavity (116).
4. A fuel cell air circuit air distribution module as set forth in claim 3 wherein: the inner wall of the section of the boss (115) is arc-shaped, the section of the valve core (123) is fan-shaped, and the surface of the valve core (123) is attached to the inner wall of the boss (115) to move.
5. A fuel cell air circuit air distribution module as set forth in claim 4 wherein: supporting seats (117) are arranged on two sides of the arc-shaped boss (115), a bearing (118) is arranged in each supporting seat (117), and two ends of the rotating shaft (122) are supported on the bearing (118).
6. A fuel cell air circuit air distribution module as claimed in claim 1 or 2 or 3 or 4 or 5 wherein: the intercooling module (2) comprises a shell body (21), one end of the shell body (21) is communicated with a left path outlet (113) and a right path outlet (114) of the shell body (11), the other end of the shell body (21) is respectively provided with a left path dry cold air outlet (211) and a right path dry cold air outlet (212), a partition plate (213) is arranged between the left path dry cold air outlet (211) and the right path dry cold air outlet (212) for separation, both sides of the shell body (21) are respectively provided with a cooling liquid inlet (214) and a cooling liquid outlet (215), a cooling liquid inlet chamber (216) and a cooling liquid outlet chamber (217) are arranged inside the shell body (21), the cooling liquid inlet chamber (216) is communicated with the cooling liquid inlet (214), the cooling liquid outlet chamber (217) is communicated with the cooling liquid outlet (215), a plurality of flat pipes (218) are arranged between the cooling liquid inlet chamber (216) and the cooling liquid outlet chamber (217) for communication, install ripple heating panel (219) between two adjacent flat pipe (218), high temperature dry air passes through the contact of ripple heating panel (219), two flat pipe (218) with heat transfer to the coolant liquid.
7. A fuel cell air circuit air distribution module as set forth in claim 6 wherein: humidifier (3) are including humidifier body (30), be equipped with pipeline (31) and the humidification passageway (32) that the dry cold air of left way flowed through of right way dry cold air in humidifier body (30), the dry cold air export of left way (211) is connected with humidification passageway (32), make the dry cold air of left way export the wet cold air of left way and get into mixing chamber (4) after humidification passageway (32) humidification treatment, the dry cold air export of right way (212) is connected with pipeline (31), make the dry cold air of right way flow into mixing chamber (4) through pipeline (31).
8. A fuel cell air circuit air distribution module as set forth in claim 7, wherein: the humidifier body (30) is further provided with a tail moisture exhaust inlet (301) and a tail moisture exhaust outlet (302), and a moisture flow channel layer is arranged in the humidification channel (32) and used for communicating the tail moisture exhaust inlet (301) with the tail moisture exhaust outlet (302).
9. The utility model provides a fuel cell system, includes fuel cell pile module, fuel cell system controller, cooling system, air feed system, air exhaust system, supplies hydrogen system and battery air way tolerance distribution module, and air feed system includes air cleaner, air flowmeter and air compressor machine, its characterized in that: the battery air path air quantity distribution module is as claimed in any one of claims 1 to 8, high-temperature dry air is input into the air quantity distribution cavity (112) from the high-temperature dry air inlet (111) and then is output from the left path outlet (113) and the right path outlet (114) respectively, an air quantity adjusting device (12) is installed in the air quantity distribution cavity (112), and the air quantity adjusting device (12) is used for adjusting the output quantity of the high-temperature dry air of the right path outlet (114); high-temperature dry air from a left path outlet (113) and a right path outlet (114) is cooled by an intercooling module (2) to form left path dry cold air and right path dry cold air, and the left path dry cold air is processed by a humidifier (3) to output left path wet cold air to enter a mixing chamber (4); the right path of dry cold air enters the mixing chamber (4) through the pipeline (31) to be mixed and then is discharged from the mixed gas outlet (41) and then is input into the fuel cell stack module, and the fuel cell system controller controls the air quantity adjusting device (12) to adjust the humidity of the air input into the fuel cell stack module.
10. A fuel cell system according to claim 9, wherein: still be equipped with tail hydrofuge gas entry (301) and tail hydrofuge gas export (302) on humidifier body (30), be equipped with the wet gas flow channel layer in humidification passageway (32) and with tail hydrofuge gas entry (301) and tail hydrofuge gas export (302) intercommunication, in fuel cell galvanic pile module will produce waste gas from tail hydrofuge gas entry (301) flow through humidifier body (30), then from tail hydrofuge gas export (302) discharge transmit to air tail exhaust system in handle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358643.9U CN214848712U (en) | 2021-02-09 | 2021-02-09 | Fuel cell air path gas quantity distribution module and fuel cell system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120358643.9U CN214848712U (en) | 2021-02-09 | 2021-02-09 | Fuel cell air path gas quantity distribution module and fuel cell system |
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| CN214848712U true CN214848712U (en) | 2021-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115882007A (en) * | 2023-01-16 | 2023-03-31 | 国家电投集团氢能科技发展有限公司 | Integrated humidifier, fuel cell air system and working method thereof |
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2021
- 2021-02-09 CN CN202120358643.9U patent/CN214848712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115882007A (en) * | 2023-01-16 | 2023-03-31 | 国家电投集团氢能科技发展有限公司 | Integrated humidifier, fuel cell air system and working method thereof |
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Effective date of registration: 20220916 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: No.22 Heli Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400 Patentee before: ZHONGSHAN BROAD-OCEAN MOTOR Co.,Ltd. |
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