CN213936277U - Fuel cell membrane electrode incoming material detection device - Google Patents
Fuel cell membrane electrode incoming material detection device Download PDFInfo
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- CN213936277U CN213936277U CN202022976560.4U CN202022976560U CN213936277U CN 213936277 U CN213936277 U CN 213936277U CN 202022976560 U CN202022976560 U CN 202022976560U CN 213936277 U CN213936277 U CN 213936277U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a fuel cell membrane electrode incoming material detection device, relating to the technical field of fuel cells; the device comprises a gas input module, a clamping module and a detection module; the first gas conveying pipeline of the gas input module is provided with a first gas transmission port, and the second gas conveying pipeline is provided with a second output gas transmission port; the clamping module is used for clamping the fuel cell to be detected, a first gas inlet of the clamping module is communicated with the first gas transmission port, and a second gas inlet of the clamping module is communicated with the second gas transmission port; the detection module is used for detecting a current value. The utility model discloses a gaseous input module lets in nitrogen gas and hydrogen and simulates operating condition, treats through the clamping module and detects fuel cell and carry out the centre gripping fixed, and the parallel connection body input module of ventilating with wait to detect fuel cell, rethread detection module pressurizes and detects, and whole testing process is quick accurate, has promoted detection efficiency greatly, and then has ensured fuel cell's production efficiency.
Description
Technical Field
The utility model belongs to the technical field of fuel cell technique and specifically relates to a fuel cell membrane electrode supplied materials check out test set is related to.
Background
With the development of economy and social progress, energy conservation has become inevitable and socially common, and a fuel cell, as a power generation device for directly converting chemical energy existing in fuel and oxidant into electric energy, has the advantages of energy conservation, reliable use and the like, and has entered the industrialization stage.
The existing fuel cell needs to detect the incoming material consistency of the membrane electrode in the production and processing process, the existing test is generally carried out in a laboratory, no equipment aiming at the aspect of fast detection of incoming materials exists, the operation is complex in the actual use process, the detection time is relatively long, the test efficiency is low, and the requirement of fast production cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fuel cell membrane electrode supplied materials check out test set to solve current laboratory detection inefficiency, influence production efficiency's problem.
In order to solve the technical problem, the utility model provides a fuel cell membrane electrode supplied materials check out test set, concrete technical scheme is as follows:
the fuel cell membrane electrode incoming material detection equipment comprises a gas input module, a clamping module and a detection module; the gas input module comprises a first gas conveying pipeline and a second gas conveying pipeline, the first gas conveying pipeline is provided with a first gas transmission port, and the second gas conveying pipeline is provided with a second gas transmission port; the clamping module is used for clamping a fuel cell to be detected, and is provided with a first gas inlet, a second gas inlet and a gas outlet, the first gas inlet is communicated with the first gas transmission port, the second gas inlet is communicated with the second gas transmission port, and the gas outlet is respectively communicated with the first gas inlet, the second gas inlet and the fuel cell to be detected; the detection module is used for applying voltage to the fuel cell to be detected and detecting the current value.
Further, the first gas conveying pipeline comprises a first main pipeline and a first branch pipeline; one end of the first branch pipeline is communicated with the first main pipeline through a first switching valve, the other end of the first branch pipeline is directly communicated with the first main pipeline, and a first heating device and a first humidifying device are connected to the first branch pipeline.
Further, the first main pipeline comprises a first section and a second section;
the first section is connected with the first branch pipeline, and the first section is provided with the first gas transmission port;
one end of the second section is communicated with the fuel cell to be detected, and the other end of the second section is provided with a first exhaust port.
Furthermore, a first back pressure control valve is connected to the second section.
Further, the first main pipeline is also connected with a first pressure regulating valve and/or a first flow controller.
Further, the first main pipeline is also connected with a first heat tracing device and/or a first water divider.
Furthermore, the clamping module comprises a machine body, a lifting driving mechanism, an upper clamping assembly and a lower clamping assembly; the lifting driving mechanism and the upper clamping assembly are arranged at the top of the machine body, and the lifting driving mechanism is used for driving the upper clamping assembly to lift; the lower clamping assembly is arranged on the machine body and is positioned below the upper clamping assembly.
Further, the upper clamping assembly comprises an upper pressure plate and an upper clamp arranged on the bottom surface of the upper pressure plate; the lower clamping assembly comprises a lower pressing plate and a lower clamp installed on the bottom surface of the lower pressing plate, and the lower clamp is provided with the first gas inlet, the second gas inlet and the gas outlet.
Furthermore, the upper pressing plate is detachably connected with the upper clamp, and/or the lower pressing plate is detachably connected with the lower clamp.
Furthermore, a plurality of stand columns are arranged on the machine body, and the upper pressure plate is in sliding fit with the stand columns.
According to the utility model provides a fuel cell membrane electrode supplied material check out test set lets in nitrogen gas and hydrogen through gas input module and simulates operating condition, treats through clamping module and detects fuel cell and carries out the centre gripping fixed, and the body input module is ventilated to the parallel connection and wait to detect fuel cell, and rethread detection module pressurizes and detects, and whole testing process is accurate fast, has promoted detection efficiency greatly, and then has ensured fuel cell's production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a pipeline structure of a gas input module of a fuel cell membrane electrode incoming material detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a clamping module of a fuel cell membrane electrode incoming material detection device according to an embodiment of the present invention.
Icon:
1-a first gas delivery line; 11-a first main line; 111-a first gas transfer port; 112-first section; 113-a second segment; 12-a first branch line; 13-a first heating device; 14-first humidification means; 15-a first pressure regulating valve; 16-a first flow controller; 17-first heat tracing means; 18-a first water separator; 19-a first backpressure control valve; 110-a first purge valve; 120-a first switching valve;
2-a second gas delivery line; 21-a second main line; 211-a second gas transfer port; 22-a second branch line; 23-a second heating device; 24-second humidification means; 25-a second pressure regulating valve; 26-a second flow controller; 27-second heat tracing means; 28-a second water separator; 29-a second backpressure control valve; 210-a second evacuation valve; 220-a second switching valve;
3-body; 31-a control panel; 32-upright post;
4-a lifting driving mechanism;
5-an upper clamping component; 51-an upper platen; 52-upper clamp;
6-lower clamping assembly; 61-a lower press plate; 62-lower clamp; 621-a first gas inlet; 622-second gas inlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Based on the problems in the background art, it can be known that the existing fuel cell incoming fuel detection is generally performed in a laboratory, no specific device is used for special detection, and generally, the detection is performed step by step through devices with different functions, so that not only is the operation process complicated, but also excessive manpower is required.
Specifically, referring to fig. 1 and 2, the fuel cell membrane electrode incoming material detection apparatus provided in this embodiment includes a gas input module, a clamping module, and a detection module (not shown in the drawings), where the gas input module of this embodiment may be referred to as a working condition simulation module, and is mainly used for introducing working gas nitrogen and hydrogen into a fuel cell to be detected to simulate a real working condition, and obtaining a hydrogen permeation current and a voltage by pressurization of the detection module, so the gas input module of this embodiment includes a first gas delivery pipeline 1 and a second gas delivery pipeline 2, the first gas delivery pipeline 1 is provided with a first gas transmission port 111, the second gas delivery pipeline 2 is provided with a second gas transmission port 211, the first gas transmission port 111 is used for delivering hydrogen, and the second gas transmission port 211 is used for delivering nitrogen.
The clamping module of the present embodiment is used for clamping and pressing the fuel cell to be tested, and corresponds to the above-mentioned gas input module, the clamping module of the present embodiment is provided with a first gas inlet 621, a second gas inlet 622 and a gas outlet (not shown in the figure), the first gas inlet 621 is communicated with the first gas transmission port 111, the second gas inlet 622 is communicated with the second gas transmission port 211, and the gas outlet is respectively communicated with the first gas inlet 621, the second gas inlet 622 and the fuel cell to be tested.
The detection module of this embodiment is located near the centre gripping module of this embodiment, perhaps directly installs on the centre gripping module of this embodiment, and after hydrogen and nitrogen gas let in the fuel cell who waits to detect, fuel cell oozes hydrogen and produces the electron, and the detection module of this embodiment applys certain voltage to waiting to detect fuel cell both sides for the electron that produces forms electron flow, then detects the current value through the detection module. The specific structure and detailed operation principle of the detection module can refer to the existing electrochemical detection device, and any device capable of pressurizing, detecting current, and obtaining current and voltage values can be used as the detection module of the present embodiment, so that the description of the detection module and the principle are not provided in the present embodiment.
The fuel cell membrane electrode incoming material detection equipment of above-mentioned structure lets in nitrogen gas and hydrogen through gas input module and simulates operating condition, treats through the clamping module and detects fuel cell and carry out the centre gripping fixed, and the body input module of connecting and wait to detect fuel cell, rethread detection module pressurizes and detects, and whole testing process is quick accurate, has promoted detection efficiency greatly, and then has ensured fuel cell's production efficiency.
The following description is made of a specific structural form of the gas input module and the clamping module of the present embodiment.
Because the existing detection is inconvenient for preheating gas and controlling humidity, the gas input module is structurally optimized in the present embodiment, and as shown in fig. 1, the first gas delivery pipeline 1 of the present embodiment includes a first main pipeline 11 and a first branch pipeline 12; wherein, one end of the first branch pipeline 12 is communicated with the first main pipeline 11 through a first switching valve 120, the first switching valve 120 can be a three-way valve, etc., one end of the first branch pipeline 12 is directly communicated with the first main pipeline 11, and the communication or non-communication state of the first main pipeline 11 and the first branch pipeline 12 is switched through the first switching valve 120, and the first branch pipeline 12 of the embodiment is connected with a first heating device 13 and a first humidifying device 14, the first heating device 13 can be any existing gas heating structure, and the first humidifying device 14 can be a humidifying tank.
Similarly, the second gas delivery pipeline 2 of the present embodiment has the same structure as the first gas delivery pipeline 1, the second gas delivery pipeline 2 includes a second main pipeline 21 and a second branch pipeline 22, one end of the second branch pipeline 22 is communicated with the second main pipeline 21 through a second switching valve 220, the other end is directly communicated with the second main pipeline 21, and the second branch pipeline 22 is connected with a second heating device 23 and a second humidifying device 24.
In addition, in order to achieve the collection and discharge of hydrogen and nitrogen after the fuel cell reaction, the first main line 11 of the present embodiment includes a first section 112 and a second section 113; the first section 112 of the present embodiment is connected to the first branch pipe 12, and the first section 112 is provided with the first gas transmission port 111; one end of the second segment 113 of the present embodiment communicates with the fuel cell to be tested, and the other end is provided with a first exhaust port, and the second segment 113 of the present embodiment is connected with a first back pressure control valve 19 and a first exhaust valve 110 for exhaust and pressure control.
In addition, in order to improve the functionality of the gas delivery module of the present embodiment, the first main pipeline 11 of the present embodiment is further connected with a first pressure regulating valve 15, a first flow controller 16, a first heat tracing device 17 and a first water splitter 18. Similarly, the second main line 21 of the present embodiment is connected to a second pressure regulating valve 25, a second flow controller 26, a second heat tracing device 27, a second water separator 28, a second back pressure control valve 29, a second evacuation valve 210, and the like.
Through the structure of the pressure regulating valve, the heating device, the backpressure valve and the like, the processes of single cell assembly, repeated humidification and preheating, repeated backpressure regulation and the like are saved in the whole testing process, and the rapid detection of products is realized.
Referring to fig. 2, the clamping module of the present embodiment includes a body 3, a lifting driving mechanism 4, an upper clamping assembly 5 and a lower clamping assembly 6; wherein, the installation basis and the control center of whole centre gripping module are regarded as to organism 3 of this embodiment, are equipped with control panel 31 on organism 3 to make things convenient for operating personnel operating device.
The lifting driving mechanism 4 and the upper clamping component 5 of the embodiment are arranged at the top of the machine body 3, and the lifting driving mechanism 4 is used for driving the upper clamping component 5 to lift; lower centre gripping subassembly 6 is installed on organism 3 to be located centre gripping subassembly 5 below, when specifically using, need to go up centre gripping subassembly 5 and lower centre gripping subassembly 6 and press from both sides tightly waiting to detect fuel cell, then ventilate and subsequent detection work again.
Specifically, the upper clamping assembly 5 of the present embodiment includes an upper pressing plate 51 and an upper clamp 52 mounted on the bottom surface of the upper pressing plate 51, and correspondingly, the lower clamping assembly 6 of the present embodiment includes a lower pressing plate 61 and a lower clamp 62 mounted on the bottom surface of the lower pressing plate 61, and since the upper clamp 52 needs to be actuated, the first gas inlet 621, the second gas inlet 622 and the gas outlet are provided on the stable lower clamp 62 of the present embodiment.
In order to facilitate replacement of the clamp, the upper pressing plate 51 and the upper clamp 52 of the present embodiment are detachably connected to adapt to fuel cells of different specifications, and the lower pressing plate 61 and the lower clamp 62 are detachably connected to each other.
In addition, in order to improve the stability of the upper pressing plate 51 in the lifting process of the present embodiment, the machine body 3 of the present embodiment is provided with a plurality of columns 32, specifically four columns 32, and the upper pressing plate 51 is in sliding fit with the plurality of columns 32 to limit the degree of freedom of the upper pressing plate 51 in other directions than the vertical direction. The lifting driving mechanism 4 for driving the upper platen 51 may be a linear reciprocating driving structure such as an air cylinder, an oil cylinder, or an electric cylinder.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The fuel cell membrane electrode incoming material detection equipment is characterized by comprising a gas input module, a clamping module and a detection module;
the gas input module comprises a first gas conveying pipeline and a second gas conveying pipeline, the first gas conveying pipeline is provided with a first gas transmission port, and the second gas conveying pipeline is provided with a second gas transmission port;
the clamping module is used for clamping a fuel cell to be detected, and is provided with a first gas inlet, a second gas inlet and a gas outlet, the first gas inlet is communicated with the first gas transmission port, the second gas inlet is communicated with the second gas transmission port, and the gas outlet is respectively communicated with the first gas inlet, the second gas inlet and the fuel cell to be detected;
the detection module is used for applying voltage to the fuel cell to be detected and detecting the current value.
2. The fuel cell membrane electrode incoming material detection apparatus according to claim 1, wherein said first gas delivery line includes a first main line and a first branch line;
one end of the first branch pipeline is communicated with the first main pipeline through a first switching valve, the other end of the first branch pipeline is directly communicated with the first main pipeline, and a first heating device and a first humidifying device are connected to the first branch pipeline.
3. The fuel cell membrane electrode incoming detection apparatus of claim 2, wherein said first main conduit includes a first section and a second section;
the first section is connected with the first branch pipeline, and the first section is provided with the first gas transmission port;
one end of the second section is communicated with the fuel cell to be detected, and the other end of the second section is provided with a first exhaust port.
4. The fuel cell membrane electrode incoming material detection apparatus according to claim 3, wherein a first back pressure control valve is connected to said second section.
5. The fuel cell membrane electrode incoming material detection apparatus according to claim 2, wherein a first pressure regulating valve and/or a first flow controller is further connected to the first main line.
6. The fuel cell membrane electrode incoming material detection device according to claim 2, wherein a first heat tracing device and/or a first water separator is further connected to the first main pipeline.
7. The fuel cell membrane electrode incoming material detection apparatus according to any one of claims 1 to 6, wherein said clamp module includes a body, a lift drive mechanism, an upper clamp assembly, and a lower clamp assembly;
the lifting driving mechanism and the upper clamping assembly are arranged at the top of the machine body, and the lifting driving mechanism is used for driving the upper clamping assembly to lift;
the lower clamping assembly is arranged on the machine body and is positioned below the upper clamping assembly.
8. The fuel cell membrane electrode incoming material detection apparatus according to claim 7, wherein said upper clamp assembly includes an upper platen and an upper clamp mounted on a bottom surface of said upper platen;
the lower clamping assembly comprises a lower pressing plate and a lower clamp installed on the bottom surface of the lower pressing plate, and the lower clamp is provided with the first gas inlet, the second gas inlet and the gas outlet.
9. The fuel cell membrane electrode incoming detection apparatus according to claim 8, wherein said upper platen is detachably attached to said upper jig, and/or said lower platen is detachably attached to said lower jig.
10. The fuel cell membrane electrode incoming material detection device according to claim 8, wherein a plurality of columns are provided on said body, and said upper platen is in sliding fit with said columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976560.4U CN213936277U (en) | 2020-12-08 | 2020-12-08 | Fuel cell membrane electrode incoming material detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976560.4U CN213936277U (en) | 2020-12-08 | 2020-12-08 | Fuel cell membrane electrode incoming material detection device |
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| Publication Number | Publication Date |
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| CN213936277U true CN213936277U (en) | 2021-08-10 |
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| CN202022976560.4U Active CN213936277U (en) | 2020-12-08 | 2020-12-08 | Fuel cell membrane electrode incoming material detection device |
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| CN (1) | CN213936277U (en) |
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- 2020-12-08 CN CN202022976560.4U patent/CN213936277U/en active Active
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