CN218586030U - Integrated inter-cooling humidifying device and fuel cell system - Google Patents
Integrated inter-cooling humidifying device and fuel cell system Download PDFInfo
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- CN218586030U CN218586030U CN202222702025.9U CN202222702025U CN218586030U CN 218586030 U CN218586030 U CN 218586030U CN 202222702025 U CN202222702025 U CN 202222702025U CN 218586030 U CN218586030 U CN 218586030U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses an integrated intercooler humidifier and a fuel cell system, which comprises an intercooler body, a humidifier body, an air inlet cover and an air outlet cover, wherein the air inlet cover is arranged at an air inlet at the left side of the intercooler body, and a dry air inlet is arranged on the air inlet cover; an air outlet on the right side of the intercooler body is in butt joint with an air inlet on the left side of the humidifier body; the air outlet end cover is arranged at an air outlet at the right side of the humidifier body, and a humidified air outlet is formed in the air outlet end cover. The utility model discloses a connect gradually air inlet end cover, intercooler body, humidifier body, the end cover of giving vent to anger and be integrated as an organic whole, the dry air is through intercooler body, humidifier body in proper order after getting into from the dry air import of air inlet end cover, then flows from the export of the humidification air on the end cover of giving vent to anger, has saved the connecting line between intercooler and the humidifier like this, has reduced the installation space of intercooler and humidifier.
Description
Technical Field
The utility model relates to a fuel cell technical field, in particular to a cool humidification device and fuel cell system in integrated form for fuel cell system.
Background
With the increasing severity of environmental problems and the approaching of energy crisis, new energy vehicles are rapidly developed, and particularly hydrogen fuel cell automobiles in the new energy vehicles have the advantages of zero pollution, high energy utilization rate and quick energy charging.
One type of fuel cell is a proton exchange membrane fuel cell, which requires the electrolyte membrane to maintain a suitable moisture content to maintain proper operation, thereby increasing membrane life. Therefore, the air introduced into the cathode of the fuel cell needs to be humidified before entering the stack to wet the electrolyte membrane, and the air introduced into the cathode of the stack needs to be humidified and controlled within a proper range by a humidifier.
In addition, the temperature of the air entering from the air supply system is increased after being compressed, and the normal operation of the galvanic pile is influenced by the high temperature, so that the temperature of the compressed air needs to be reduced by adopting an intercooler to reach the proper temperature of the air entering the galvanic pile.
As the arrangement of the fuel cell system is more and more complicated, the space occupied by the whole system is more and more large, the humidifier and the intercooler occupy a large part of the space as important parts in the fuel cell system, and are usually two parts which are separately arranged and communicated with each other through a pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an inter-cooling humidifying device in order to solve one or more technical problems in the prior art and at least provide a useful choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an integrated intercooling humidifying device, which comprises an intercooler body, a humidifier body, an air inlet end cover and an air outlet end cover, wherein the intercooler body is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated through a cooling channel, and the humidifier body is provided with a moisture inlet and a moisture outlet which are communicated through a humidifying channel; the air inlet end cover is arranged at an air inlet on the left side of the intercooler body, and a dry air inlet is formed in the air inlet end cover; an air outlet on the right side of the intercooler body is in butt joint with an air inlet on the left side of the humidifier body; the air outlet end cover is arranged at an air outlet at the right side of the humidifier body, and a humidified air outlet is formed in the air outlet end cover; the dry air inlet is communicated with the humidified air outlet through dry air channels which are sequentially arranged in the intercooler body and the humidifier body.
The utility model has the advantages that: through connecting air inlet end cover, intercooler body, humidifier body, the end cover of giving vent to anger in proper order and integrating, the dry air passes through intercooler body, humidifier body in proper order after getting into from the dry air inlet of air inlet end cover, then flows out from the humidification air export on the end cover of giving vent to anger, has saved the connecting line between intercooler and the humidifier like this, has reduced the installation space of intercooler and humidifier.
As a further improvement of the technical scheme, at least one bypass port communicated with the dry air channel is formed in the intercooler body.
As a further improvement of the technical scheme, the bypass port comprises a dry air outlet II, a dry air outlet III and a dry air outlet IV. The dry air outlet II is used for being connected with a cathode air inlet of the fuel cell stack, when the dry air conditioning system is used, dry air flowing out of the dry air outlet II is mixed with humidified air flowing out of the humidified air outlet through a pipeline and then enters the cathode air inlet, and the air humidity entering the cathode air inlet can be adjusted by controlling the flow of the dry air flowing out of the dry air outlet II; when the dry air outlet III is used, when the surge phenomenon occurs in an air compressor of the fuel cell system, a part of dry air enters the tail outlet from the dry air outlet III and is discharged, so that the air inlet resistance of the air compressor is reduced, and the surge phenomenon of the air compressor can be eliminated under the condition that the rotating speed of the air compressor is not changed; the dry air outlet IV is used for being connected with a purging port of the fuel cell shell, when the device is used, part of dry air enters the fuel cell stack shell through the dry air outlet IV to purge residual gas remained in the fuel cell shell, and the arrangement of the bypass port enables the intercooling humidifying device to further realize multifunctional integration.
As a further improvement of the technical scheme, the dry air outlet II, the dry air outlet III and the humidifying air outlet are respectively integrated with the throttle valve I, the throttle valve II and the throttle valve III, and the integrated structure enables the throttle valve not to need additional fixed positions, so that the installation space is further saved.
As a further improvement of the technical proposal, the dry air inlet and the humidified air outlet are arranged on the opposite side, thus enhancing the humidifying effect of the air.
As a further improvement of the above technical solution, the humidifier body is provided with a moisture inlet and a moisture outlet which are arranged on opposite sides, so that the humidification effect of air can be further enhanced.
As a further improvement of the above technical solution, the end cover wall of the air inlet end cover is arranged obliquely, and the dry air inlet is arranged on one of the side walls of the air inlet end cover facing the inner inclined surface of the end cover wall. The slope of end cover wall is provided with and does benefit to dry air and evenly gets into the intercooler body, and reinforcing air cooling effect can make the further lightweight of volume of intercooler.
As a further improvement of the technical scheme, a temperature and pressure sensor fixing device is arranged on the intercooler body and used for being connected with a temperature and pressure sensor.
As a further improvement of the technical scheme, an air outlet of the intercooler body is detachably butted with an air inlet of the humidifier body through a first flange structure, an air outlet of the humidifier body is detachably butted with an air outlet end cover through a second flange structure, and the first flange structure and the second flange structure are both provided with sealing rings. The inspection and maintenance of the internal structure can be realized only by disassembling the first flange structure or the second flange structure.
In addition the utility model also provides a fuel cell system, it includes above-mentioned technical scheme the cold humidification device in integrated form, still include the fuel cell stack, the fuel cell stack includes cathode air inlet, tail row, sweeps the mouth, the humidification air outlet dry air outlet II through parallel pipeline with the cathode air inlet intercommunication, dry air outlet III through the pipeline with the tail row intercommunication, dry air outlet IV through the pipeline with sweep the mouth intercommunication.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic diagram of an integrated intercooled humidifier apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of the internal fluid flow direction of the integrated intercooled humidification apparatus of the embodiment of the present invention;
FIG. 3 is a schematic view of the intercooler body of FIG. 1;
FIG. 4 is a schematic structural view of the vent end cap of FIG. 1;
fig. 5 is a schematic diagram of a fuel cell system according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The integrated intercooling humidification device of the present invention, hereinafter referred to as intercooling humidification device, is described with reference to fig. 1-2, and includes an intercooler body 100, a humidifier body 200, an inlet end cap 115, and an outlet end cap 205.
The intercooler body 100 includes a coolant inlet 102, a coolant outlet 104, and a heat exchange core 113 which is arranged inside the intercooler body and communicated with the coolant inlet 102 and the coolant outlet 104, wherein the coolant enters the heat exchange core 113 from the coolant inlet 102 and then flows out from the coolant outlet 104, dry air flows outside the heat exchange core 113, and the heat exchange core 113 cools the dry air flowing outside the heat exchange core 113.
The humidifier body 200 comprises a moisture inlet 202, a moisture outlet 203 and a humidifying membrane arranged inside the humidifier body 200, the humidifying membrane is in a membrane tube structure and transversely penetrates through the humidifier body 200, dry air flows inside the membrane tube, moisture flows outside the membrane tube, moisture exhausted from the fuel cell stack enters the humidifier body 200 from the moisture inlet 202, the dry air in the humidifier body 200 is humidified into mixed gas with certain humidity through the humidifying membrane, then the moisture flows out from the moisture outlet 203, and the humidified mixed gas enters the fuel cell stack to participate in reaction.
The space outside the heat exchange core 113 in the intercooler body 100 and the space inside the humidifying membrane tubes in the humidifier body 200 constitute dry air passages that communicate the air inlet 101 and the humidifying air outlet 201, the space inside the heat exchange core 113 constitutes a cooling passage through which the cooling liquid flows, and the space outside the humidifying membrane tubes in the humidifier body 200 constitutes a humidifying passage.
The left side of the intercooler body 100 is a dry air inlet side and is provided with an air inlet, the right side of the intercooler body 100 is a dry air outlet side and is provided with an air outlet, an air inlet end cover 115 is covered on the air inlet of the intercooler body 100, and the bottom of the air inlet end cover 115 is provided with a dry air inlet 101; the left side of humidifier body 200 is the cold air inlet side, be provided with the air inlet, the right side of humidifier body 200 is the humid air side of giving vent to anger, be provided with the gas outlet, the air outlet of intercooler body 100 docks in the air inlet of humidifier body 200, namely the air outlet is link up with the air inlet, the gas outlet of humidifier body 200 is located to end cover 205 lid of giving vent to anger, be equipped with humid air outlet 201 on the end cover 205 of giving vent to anger, therefore, end cover 115 of giving vent to anger, intercooler body 100, humidifier body 200, end cover 205 connects gradually integratively, dry air gets into the intercooler body after the end cover is gone into to the dry air, the humidifier body, again from the export 201 outflow of humid air on the end cover of giving vent to anger, like this, can save the connecting line between intercooler and the humidifier, reduce the installation space of intercooler and humidifier.
Further, the intercooler body 100 is further provided with a dry air bypass port, dry air can flow from the air outlet to the humidifier body 200 and can flow to the fuel cell stack through a pipeline through the dry air bypass port, specifically, the dry air bypass port of the embodiment includes a dry air outlet ii 106, a dry air outlet iii 103 and a dry air outlet iv 105, the dry air outlet ii 106 is used for connecting a cathode air inlet of the fuel cell stack, the dry air outlet iii 103 is used for connecting a tail bank of the fuel cell system, and the dry air outlet iv 105 is used for connecting a purge port of the fuel cell housing. When the dry air humidifying device is used, dry air flowing out of the dry air outlet II 106 is mixed with humidifying air flowing out of the humidifying air outlet 201 through a pipeline and then enters the cathode air inlet, and the humidity of air entering the cathode air inlet can be adjusted by controlling the flow of the dry air flowing out of the dry air outlet II 106; when the surge phenomenon occurs in the air compressor of the fuel cell system, part of dry air is controlled to enter the tail gas from the dry air outlet III 103 and is discharged, so that the air inlet resistance of the air compressor can be reduced, and the surge phenomenon of the air compressor can be eliminated under the condition that the rotating speed of the air compressor is not changed; residual gas remaining in the fuel cell shell can be purged by controlling a part of dry air to enter the fuel cell stack shell through the dry air outlet IV 105. It will be appreciated that the dry air bypass port may also include only one or two of dry air outlet II 106, dry air outlet III 103, and dry air outlet IV 105, as the case may be.
Furthermore, a dry air outlet II 106, a dry air outlet III 103 and a humidifying air outlet 201 are respectively connected with a throttle valve I107, a throttle valve II 108 and a throttle valve III 204, and the gas flow of the three dry air outlets is adjusted by adjusting the opening degree of each throttle valve. The air throttle I107, the air throttle II 108 and the air throttle III 204 can be respectively integrated with the dry air outlet II 106, the dry air outlet III 103 and the humidifying air outlet 201, and can also be independently connected through pipelines, preferably, an integrated structure is adopted, the air throttle does not need other fixed positions, and the installation space is saved.
Further, the dry air inlet 101 and the humidified air outlet 201 are arranged on opposite sides, in this embodiment, the dry air inlet 101 is arranged below, and the humidified air outlet 201 is arranged above, so that the flow path of the air can be increased, the air can be fully diffused in the intercooling humidification device, and the humidification effect of the air can be enhanced.
Further, the moisture inlet 202 and the moisture outlet 203 are arranged on opposite sides, the moisture inlet 202 is arranged above, and the moisture outlet 203 is arranged below, so that the flow path of the moisture is increased, the gas is fully diffused in the interior of the intercooling humidification device, and the humidification effect of the air is further enhanced.
In addition, the dry air outlet III 103 and the wet air outlet 203 are arranged on the same side, the dry air outlet II 106 and the humidified air outlet 201 are arranged on the same side, and the dry air outlet III 103 and the wet air outlet 203 are both connected with a cathode air inlet of the fuel cell stack through pipelines, and the air outlet II 106 and the humidified air outlet 201 are both connected with the tail row through pipelines, so that the trend of the pipelines can be smoother and more attractive due to the arrangement.
Further, an end cover wall 116 on the left side of the intake end cover 115 is obliquely arranged, for example, as shown in fig. 1, the end cover wall 116 is obliquely arranged toward the air inlet of the intercooler body 100, that is, an internal cavity of the intake end cover 115 is in a gradually-reduced structure in the transverse direction, the dry air inlet 101 is arranged on one side wall of the intake end cover 115 facing the inner oblique surface of the end cover wall 116, preferably, the dry air inlet 101 is vertically arranged, dry air entering the intake end cover 115 from the dry air inlet 101 is blocked by the oblique end cover wall 116, and then, the end cover wall 116 turns to enter the intercooler body 100 through the air inlet in the transverse direction, and the oblique end cover wall is arranged to facilitate the dry air to uniformly enter the intercooler body, so as to enhance the air cooling effect, and further lighten the volume of the intercooler.
The intercooler body is also provided with a temperature and pressure sensor fixing device 109, the temperature and pressure sensor fixing device 109 is used for connecting a temperature and pressure sensor capable of sensing temperature and pressure, and the temperature and pressure sensor is integrated on the intercooler body, so that the integration level of the intercooler humidifying device is further improved, and the spatial arrangement of the fuel cell system is more compact.
The intercooler body 100 is detachably connected with the humidifier body 200, specifically, the intercooler body 100 is butted with the humidifier body 200 through a first flange structure and a bolt fastener, and the first flange structure comprises flange edges which are respectively arranged at the edges of an air outlet and an air inlet and extend outwards; the end cover 205 of giving vent to anger can be dismantled with humidifier body 200 and be connected, it is specific, the end cover 205 of giving vent to anger passes through second flange structure and bolt fastener butt joint with humidifier body 200, the second flange structure is including setting up respectively at the air inlet, the outside flange limit that extends of end cover 205 left side edge of giving vent to anger, refer to 3 ~ 4, still be equipped with sealing washer I114 in I112 on the flange limit in the air outlet department of intercooler body 100, still be equipped with sealing washer II 207 in II 206 on the flange limit of end cover 205 left side edge of giving vent to anger, sealing washer I114, sealing washer II 207 are used for increasing the leakproofness of junction, prevent gas leakage.
In addition, the air inlet end cover 115 is integrally formed with the intercooler body 100, for example, by injection molding, and inspection and maintenance of the intercooler device can be achieved only by disassembling the first flange structure or the second flange structure.
A fixing device I is further arranged above the air inlet end cover 115, a fixing device II 111 is further arranged below the flange I112, and the fixing device I and the fixing device II are used for fixing the intercooling humidification device in the fuel cell system. It can be understood that the positions of the fixing devices I and II can be adjusted adaptively according to actual installation conditions.
The working principle is as follows:
referring to fig. 5, the fuel cell system includes an inter-cooling humidifier, an air supply system 300, a coolant circulation system 400, a fuel cell stack 500, and a controller 600. The control device 600 is used to control the operation of the entire fuel cell system. Dry air enters an air supply system 300 from the atmosphere, enters a dry air inlet 101 after being compressed, then flows out from a humidified air outlet 201, a dry air outlet II 106, a dry air outlet III 103 and a dry air outlet IV 105 respectively under different working conditions, and then enters different parts of a fuel cell system, specifically, the air flowing out from the humidified air outlet 201 and the dry air outlet II 106 is mixed and then enters a cathode air inlet, the air flowing out from the dry air outlet III 103 enters a tail exhaust, and the air flowing out from the dry air outlet IV 105 enters a purging port of a fuel cell shell; the moisture discharged from the fuel cell stack 500 enters the moisture inlet 202 along with the pipeline and is discharged from the moisture outlet 203; the coolant is supplied from the coolant circulation system 400, enters the intercooler body 100 through the coolant inlet 102, flows through the heat exchange core 113, is discharged from the coolant outlet 104, and enters the coolant circulation system 400 again.
When the humidity of the required air is reduced, the throttle valve I107 is opened, at the moment, the non-humidified dry air flows out from the dry air outlet II 106 after being cooled by the intercooler body 100 and is merged with the humidified air in the humidified air outlet 201 before entering the fuel cell stack, so that the humidity of the mixed air is reduced; the opening degrees of the throttle I107 and the throttle III 204 are adjusted through the control device 600 and the humidity sensor to adjust the humidity of the mixed gas to change within a certain range, so that the proper stack entering humidity is achieved, and the working efficiency of the galvanic pile is improved.
When the air compressor in the air supply system works in a surge area, a surge phenomenon can occur, at the moment, the throttle II 108 is opened, part of dry air enters the tail of the fuel cell system from the dry air outlet III 103 and is discharged, the air inlet resistance of the air compressor is reduced, and the surge phenomenon of the air compressor can be eliminated under the condition that the rotating speed of the air compressor is not changed.
When emergency occurs and the temperature and pressure sensor detects that the temperature or the pressure exceeds the working range and the fuel cell stack needs to stop working in time, the control device can control the throttle valve I107 and the throttle valve III 204 to close, so that the throttle valve II 108 is completely opened, the air to the fuel cell stack is cut off instantly at the moment, the stack stops working, the supplied air is discharged into a tail row from the dry air outlet III 103, and great air inlet resistance caused by the fact that the air compressor cannot stop working in time can be avoided, and further damage to the air compressor can be avoided.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.
Claims (10)
1. An integrated intercooled humidifier, comprising: the air-cooled intercooler comprises an intercooler body (100), a humidifier body (200), an air inlet end cover (115) and an air outlet end cover (205), wherein the intercooler body (100) is provided with a cooling liquid inlet (102) and a cooling liquid outlet (104) which are communicated through a cooling channel, and the humidifier body (200) is provided with a moisture inlet (202) and a moisture outlet (203) which are communicated through a humidifying channel; the air inlet end cover (115) is arranged at an air inlet at the left side of the intercooler body (100) in a covering mode, and a dry air inlet (101) is formed in the air inlet end cover (115); an air outlet on the right side of the intercooler body (100) is butted with an air inlet on the left side of the humidifier body (200); the air outlet end cover (205) is covered on an air outlet at the right side of the humidifier body (200), and a humidified air outlet (201) is formed in the air outlet end cover (205); the dry air inlet (101) is communicated with the humidifying air outlet (201) through dry air channels which are sequentially arranged in the intercooler body (100) and the humidifier body (200).
2. The integrated intercooled humidifier apparatus of claim 1, wherein: the intercooler body (100) is provided with at least one bypass port communicated with the dry air channel.
3. The integrated intercooled humidifier apparatus of claim 2, wherein: the bypass port comprises a dry air outlet II (106), a dry air outlet III (103) and a dry air outlet IV (105).
4. The integrated intercooled humidifier apparatus of claim 3, wherein: the dry air outlet II (106), the dry air outlet III (103) and the humidifying air outlet (201) are respectively integrated with the throttle valve I (107), the throttle valve II (108) and the throttle valve III (204).
5. The integrated intercooled humidifier apparatus of claim 1, wherein: the dry air inlet (101) is arranged opposite to the humidified air outlet (201).
6. The integrated intercooled humidifier apparatus of claim 5, wherein: the humidifier body (200) is provided with a moisture inlet (202) and a moisture outlet (203) which are arranged on different sides.
7. The integrated intercooled humidifier apparatus of claim 1, wherein: the end cover wall (116) of the air inlet end cover (115) is obliquely arranged, and the dry air inlet (101) is arranged on one of the side walls of the air inlet end cover (115) towards the inner oblique surface of the end cover wall (116).
8. The integrated intercooled humidification device of claim 1 wherein: be equipped with warm pressure sensor fixing device (109) on intercooler body (100), warm pressure sensor fixing device (109) are used for connecting warm pressure sensor.
9. The integrated intercooled humidifier apparatus of claim 1, wherein: the air outlet of the intercooler body (100) is detachably butted with the air inlet of the humidifier body (200) through a first flange structure, the air outlet of the humidifier body (200) is detachably butted with the air outlet end cover (205) through a second flange structure, and the first flange structure and the second flange structure are both provided with sealing rings.
10. A fuel cell system characterized by: the integrated intercooling humidification device comprises the integrated intercooling humidification device as claimed in claim 3, and further comprises a fuel cell stack (500), wherein the fuel cell stack (500) comprises a cathode air inlet, a tail row and a purging port, the humidification air outlet (201) and the dry air outlet II (106) are communicated with the cathode air inlet through parallel pipelines, the dry air outlet III (103) is communicated with the tail row through a pipeline, and the dry air outlet IV (105) is communicated with the purging port through a pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222702025.9U CN218586030U (en) | 2022-10-13 | 2022-10-13 | Integrated inter-cooling humidifying device and fuel cell system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222702025.9U CN218586030U (en) | 2022-10-13 | 2022-10-13 | Integrated inter-cooling humidifying device and fuel cell system |
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| CN218586030U true CN218586030U (en) | 2023-03-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960405A (en) * | 2023-09-20 | 2023-10-27 | 爱德曼氢能源装备有限公司 | Integrated intercooler of hydrogen fuel cell system |
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2022
- 2022-10-13 CN CN202222702025.9U patent/CN218586030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960405A (en) * | 2023-09-20 | 2023-10-27 | 爱德曼氢能源装备有限公司 | Integrated intercooler of hydrogen fuel cell system |
| CN116960405B (en) * | 2023-09-20 | 2023-12-12 | 爱德曼氢能源装备有限公司 | Integrated intercooler of hydrogen fuel cell system |
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