CN112213647A - Multi-stack testing device for fuel cell stack - Google Patents
Multi-stack testing device for fuel cell stack Download PDFInfo
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- CN112213647A CN112213647A CN202011167938.4A CN202011167938A CN112213647A CN 112213647 A CN112213647 A CN 112213647A CN 202011167938 A CN202011167938 A CN 202011167938A CN 112213647 A CN112213647 A CN 112213647A
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- fuel cell
- manifold
- cell stack
- interface
- stack
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- 239000000446 fuel Substances 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 18
- 239000001257 hydrogen Substances 0.000 abstract description 18
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 18
- 239000000498 cooling water Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 229920002223 polystyrene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
Abstract
The embodiment of the application provides a many testing arrangement of fuel cell pile, testing arrangement includes testboard, manifold and test fixture, and each fuel cell pile corresponds and arranges each in the backup pad, will wait to detect the fuel cell pile fixed clamp tight through test fixture with these, through a plurality of second interfaces of manifold second end connect the mounting panel in the backup pad that corresponds respectively, can realize that oxygen, hydrogen and cooling water in a plurality of fuel cell piles exchange with same testboard respectively, start the testboard and can test a plurality of fuel cell piles simultaneously, promoted production efficiency, reduced test cost and test time, and then solved every fuel cell testboard that exists in the prior art method and can only detect a fuel cell pile at every turn, the very low technical problem of production efficiency.
Description
Technical Field
The invention relates to the technical field of fuel cell testing, in particular to a fuel cell stack multi-stack testing device.
Background
The fuel cell is taken as a clean energy source, and more attention is paid to people in recent years, and in the batch production test link of the fuel cell stack, how to reliably and efficiently detect the electrical property of the fuel cell stack is a great problem in the field of fuel cell detection. Generally, each fuel cell testing platform can only test one fuel cell stack at a time, and the production efficiency is very low.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a multi-stack testing apparatus for fuel cell stacks, which is used to solve the technical problem that each fuel cell testing platform can only test one fuel cell stack at a time in the prior art, and the production efficiency is very low.
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:
the utility model provides a many test devices of fuel cell pile, test device includes testboard, manifold and test fixture, including a plurality of backup pads that are used for placing the fuel cell pile on the test fixture, each be provided with the mounting panel in the backup pad, be equipped with a plurality ofly on the mounting panel with the first interface one-to-one's on the fuel cell pile joint, the first end of manifold is connected the testboard, the second end of manifold is equipped with a plurality of second interfaces, a plurality of second interfaces of the second end of manifold respectively with the joint one-to-one is connected.
Furthermore, the first ends of the manifold pipes are connected with the test board through clamping sleeves or throat hoops; and the second interfaces of the second ends of the multiple manifolds are connected with the mounting plates by clamping sleeves or throat hoops.
Further, the manifold is the silicone tube of integrated into one piece.
Further, the second interfaces of the multi-manifold comprise at least two second interfaces, one of the second interfaces is positioned above the other second interface, and the pipe diameter of the lower second interface is 0-5% smaller than that of the upper second interface.
Furthermore, a plurality of bending angles are arranged on the manifold, and all the bending angles on the manifold are larger than or equal to 90 degrees.
Further, be equipped with branching portion on the second end of manifold, branching portion goes out a plurality of interface pipe portions, be equipped with more than or equal to 5 cm's straightway pipe portion on the interface pipe portion, the second interface set up in on the straightway pipe portion.
Further, the manifold comprises an output pipe, and the straight-line pipe part of the output pipe is flush with the joint connected with the second interface on the straight-line pipe part;
the joint of the first end of the output pipe and the test bench is lower than the second interface.
Further, the test fixture further comprises a connecting plate for placing the fuel cell stack, and the plurality of support plates are sequentially mounted on the connecting plate in layers through fasteners.
Further, the height of the crotch is an average of all the second interface heights.
Furthermore, the test fixture further comprises a stop bar, and the stop bar is respectively connected with the side surfaces of the multiple layers of support plates.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the embodiment of the application provides a many testing arrangement of fuel cell pile, testing arrangement includes testboard, manifold and test fixture, and each fuel cell pile corresponds and arranges each in the backup pad, through test fixture with these fuel cell pile fixed clamp who awaits measuring, through on a plurality of second interfaces of manifold second end connect the joint of corresponding mounting panel respectively, can realize that oxygen, hydrogen and cooling water in a plurality of fuel cell piles exchange with same testboard respectively, start the testboard and can test a plurality of fuel cell piles simultaneously, promoted production efficiency, reduced test cost and test time, and then solved every fuel cell testboard that exists in the prior art method and can only detect a fuel cell pile at every turn, the very low technical problem of production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-stack testing apparatus for a fuel cell stack according to an embodiment of the present invention;
wherein:
100. a manifold; 101. a crotch part; 102. an interface tube part; 103. an output pipe; 104. a second interface; 200. testing the clamp; 201. a connecting plate; 202. a support plate; 2021. a first support plate; 2022. a second support plate; 203. mounting a plate; 2031. a joint; 204. a stop bar.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, 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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. 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 embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The utility model provides a many piles of testing arrangement of fuel cell pile, testing arrangement includes testboard, manifold 100 and test fixture 200, including a plurality of backup pads 202 that are used for placing the fuel cell pile on the test fixture 200, each be provided with mounting panel 203 on the backup pad 202, be equipped with a plurality ofly on the mounting panel 203 with the first interface one-to-one's on the fuel cell pile joint 2031, the first end of manifold 100 is connected the testboard, the 100 second end of manifold is equipped with a plurality of second interfaces 104, the a plurality of second interfaces 104 of the 100 second end of manifold respectively with joint 2031 one-to-one is connected.
Each fuel cell pile is placed at the backup pad 202 that corresponds, the second interface 104 of each fuel cell pile is connected with the mounting panel 203 that corresponds, be equipped with on the mounting panel 203 and connect 2031 and second interface 104, the first interface that connects 2031 one end of mounting panel 203 and correspond the fuel cell pile is connected, the joint 2031 other end of mounting panel 203 is connected with each second interface 104 of the second end of manifold 100 for fix through test fixture 200 and place, the testboard is connected with each fuel cell pile through the mounting panel 203 that corresponds respectively through manifold 100, and the start-up testboard can detect a plurality of fuel cell piles respectively through manifold 100, has promoted production efficiency, has reduced manufacturing cost.
The manifold 100 is an integrally formed silicone tube. The method specifically comprises the following steps: the manifold 100 is made of a silicone tube higher than food grade, and the test fixture 200 is made of one of a glass cloth bearing plate, a PVC plate, a polystyrene plate and a methyl methacrylate plate. The manifold 100 is a silicone tube, has high universality, and can be designed into different manifolds according to different types of fuel cell stacks; and secondly, the silicone manifold 100 can be formed in one step by injection molding, so that the processing technology is simple and the cost is low. Again, because the manifold 100 is an integrally formed silicone tube, there is no possibility of leakage, and the service life of the manifold 100 depends on the degree of aging of the body material and abrasion of the connecting portion. Finally, the multi-manifold 100 adopting the method can test a plurality of galvanic piles at one time, and the problems of uneven water vapor distribution and water accumulation caused by pipelines are avoided, so that the high efficiency and accuracy of the test can be ensured.
The first end of the manifold 100 is connected with the test bench through a clamping sleeve or a throat hoop; the second ports 104 of the second end of the manifold 100 are connected to the connectors 2031 of the mounting plates 203 by ferrules or ferrules. The dismouting of being convenient for between the joint 2031 of manifold 100 and testboard and each mounting panel 203, and because manifold 100 is the silicone tube, connect into fuel cell pile or testboard through hose clamp and cutting ferrule connection can be more firm, avoid revealing of air, hydrogen or cooling water.
The manifold 100 has a plurality of bending angles, and all the bending angles on the manifold 100 are greater than or equal to 90 degrees. Ensuring a low resistance drop of the fluid water in the piping and ensuring that the fluid in manifold 100 flows in the manifold 100 primarily in a laminar flow.
The manifold 100 includes an air inlet pipe, a hydrogen inlet pipe, a cooling water inlet pipe, an air outlet pipe, a hydrogen outlet pipe, and a cooling water outlet pipe. The air inlet pipe, the hydrogen inlet pipe and the cooling water inlet pipe are input pipes, the first end of each input pipe is an air inlet and is connected with the electric pile test bench, the two second interfaces 104 at the second end of each input pipe are air outlets, and the two air outlets are connected with the fuel cell electric pile;
the air outlet pipe, the hydrogen outlet pipe and the cooling water outlet pipe are output pipes 103, two second connectors 104 on the second end of each output pipe 103 are air inlets, the first end of each output pipe 103 is an air outlet, the two air inlets are connected with the fuel cell stack, and one air outlet is connected with the test bench.
The test fixture 200 further includes a connecting plate 201 and two stop strips 204, the supporting plate 202 includes a first supporting plate 2021 and a second supporting plate 2022, the first supporting plate 2021 and the second supporting plate 2022 are sequentially mounted on the connecting plate 201 in a layered manner, a space for placing a fuel cell stack is present between the first supporting plate 2021 and the second supporting plate 2022, the fuel cell stack is placed on the first supporting plate 2021 and the second supporting plate 2022, the two stop strips 204 are respectively mounted on first side surfaces of the first supporting plate 2021 and the second supporting plate 2022, and second side surfaces of the first supporting plate 2021 and the second supporting plate 2022 are mounted on side surfaces of the connecting plate 201. The stop strip 204 is mounted on the first side surfaces of the first support plate 2021 and the second support plate 2022 by bolts or screws. The first support plate 2021 and the second support plate 2022 are also mounted on the side of the connection plate 201 by bolts or screws. The first support plate 2021 and the second support plate 2022 are spaced apart from each other by a distance of 5-15cm greater than the height of a fuel cell stack. The stop strip 204 facilitates the placement and fixation of the fuel cell stack, and prevents the fuel cell stack from being removed from the side. The supporting plate 202 may be a plurality of layers except the first supporting plate 2021 and the second supporting plate 2022, and the supporting plates 202 of the plurality of layers are sequentially mounted on the connecting plate 201 in a layered manner, so as to facilitate the placement of the fuel cell stack.
The number of the second ports 104 of the manifold 100 is at least two, wherein one second port 104 is located above the other second port 104, and the pipe diameter of the lower second port 104 is 0-5% smaller than that of the upper second port 104. The pipe diameters of the second interfaces 104 of the multi-manifold 100 are adjusted according to the position of the connected fuel cell stack, and the pipe diameter of the second interface 104 below is set to be 0-5% smaller than the pipe diameter of the second interface 104 above, so that under the influence of gravity of humidified gas in the multi-manifold 100, the resistance of the second end of the multi-manifold 100 can be adjusted by adjusting the pipe diameters of the second interface 104 above and the second interface 104 below, and thus the fluid flow rates of the second interface 104 above and the second interface 104 below flowing into the first end of the multi-manifold 100 are close.
The second end of the manifold 100 is provided with a branching part 101, the branching part 101 branches into a plurality of interface pipe parts 102, the interface pipe parts 102 are provided with linear section pipe parts larger than or equal to 5cm, and the second interface 104 is arranged on the linear section pipe parts. The direction of the air inlet and water inlet fluid before the fluid in the manifold 100 enters the fuel cell stack is the same as the direction of a common channel of the fuel cell stack, so that the problem of test result deviation caused by the difference of the fluid entering each single cell due to the angle problem of the fluid entering the fuel cell stack is avoided.
The straight section pipe part of the output pipe is flush with the joint 2031 connected with the second interface 104 on the straight section pipe part;
the connection between the first end of the output pipe 103 and the test bench is lower than the second interface 104. That is, the air outlet pipe, the hydrogen outlet pipe and the cooling water inlet pipe are arranged at the same level as the second interface 104, the first end of the air outlet pipe, the hydrogen outlet pipe and the cooling water inlet pipe is lower than the second interface 104, so that the liquid water in the hydrogen tail row and the air tail row can be smoothly discharged out of the fuel cell stack, and the liquid water in the tail row manifold 100 can be discharged out of the manifold 100.
The support plate 202 includes a first support plate 2021 and a second support plate 2022, and two fuel cell stacks are respectively disposed on the first support plate 2021 and the second support plate 2022. The height of the bifurcation 101 is the average of the heights of all the second ports 104, thereby ensuring that the inlet air and the inlet water of the same fuel cell stack can be uniform, and the inlet air and the inlet water flow between the fuel cell stack positioned above and the fuel cell stack positioned below are the same.
Under the conventional condition, only one fuel cell stack can be tested by one testing platform at the same time, and by using the testing device provided by the embodiment to test, under the action of the manifold 100, a plurality of fuel cell stacks can be tested by one testing platform at the same time without difference; during conventional test, the air, hydrogen and cooling water inlets of the test board are connected with the air, hydrogen and cooling water inlets of only one fuel cell stack by using a common connecting pipe; the air, hydrogen and cooling water outlets of one galvanic pile can only be connected with the air, hydrogen and cooling water outlets of the test bench. The testing method of the present embodiment connects the air, hydrogen and cooling water inlets of the plurality of fuel cell stacks to the air, hydrogen and cooling water inlets of the testing table via the manifold 100; the air, hydrogen and water outlets of the multiple fuel cell stacks are connected to the air, hydrogen and cooling water outlets of the test station by a manifold 100. And the technical problems that each fuel cell test bench can only detect one fuel cell stack every time and the production efficiency is very low in the method in the prior art are solved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a many test devices of fuel cell pile, its characterized in that, test device includes testboard, manifold and test fixture, including a plurality of backup pads that are used for placing the fuel cell pile on the test fixture, each be provided with the mounting panel in the backup pad, be equipped with a plurality ofly on the mounting panel and the fuel cell pile on the joint of first interface one-to-one, the first end of manifold is connected the testboard, the second end of manifold is equipped with a plurality of second interfaces, a plurality of second interfaces of the second end of manifold respectively with the joint one-to-one is connected.
2. The fuel cell stack multi-stack testing device of claim 1, wherein the first end of the manifold and the testing table are all connected by a ferrule or a throat hoop; and the second interfaces of the second ends of the multiple manifolds are connected with the joints of the mounting plates by clamping sleeves or throat hoops.
3. The fuel cell stack multi-stack testing device of claim 2, wherein the manifold is an integrally formed silicone tube.
4. The fuel cell stack multi-stack testing device according to claim 1, wherein the second ports of the multi-manifold comprise at least two ports, one of the second ports is located above the other second port, and the pipe diameter of the lower second port is 0-5% smaller than that of the upper second port.
5. The fuel cell stack multi-stack testing device of claim 1, wherein the manifold has a plurality of bend angles, and wherein all of the bend angles of the manifold are greater than or equal to 90 degrees.
6. The fuel cell stack multi-stack testing device according to claim 4, wherein a branching portion is provided on the second end of the manifold, the branching portion branches into a plurality of interface pipe portions, a straight line section pipe portion of 5cm or more is provided on the interface pipe portion, and the interface is provided on the straight line section pipe portion.
7. The fuel cell stack testing apparatus of claim 6, wherein the manifold includes an output tube, the straight section tube portion of the output tube being flush with the connector of the second interface connection on the straight section tube portion;
the joint of the first end of the output pipe and the test bench is lower than the second interface.
8. The fuel cell stack multi-stack testing apparatus as claimed in claim 6, wherein the test fixture further comprises a connection plate for placing the fuel cell stack, and the plurality of support plates are mounted on the connection plate in layers sequentially by fasteners.
9. The fuel cell stack multi-stack testing device of claim 6, wherein the height of the bifurcation is an average of all the second interface heights.
10. The fuel cell stack multi-stack testing device according to claim 8, wherein the test fixture further comprises stop bars respectively connected to the sides of the multi-layered support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167938.4A CN112213647A (en) | 2020-10-27 | 2020-10-27 | Multi-stack testing device for fuel cell stack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167938.4A CN112213647A (en) | 2020-10-27 | 2020-10-27 | Multi-stack testing device for fuel cell stack |
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| CN112213647A true CN112213647A (en) | 2021-01-12 |
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| CN202011167938.4A Pending CN112213647A (en) | 2020-10-27 | 2020-10-27 | Multi-stack testing device for fuel cell stack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983264A (en) * | 2021-12-30 | 2022-01-28 | 佛山市清极能源科技有限公司 | Manifold device and double-stack fuel cell using same |
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| CN110212215A (en) * | 2019-03-12 | 2019-09-06 | 华电电力科学研究院有限公司 | A kind of gas circuit structure and its method of adjustment of solid oxide fuel cell |
| WO2020235850A1 (en) * | 2019-05-23 | 2020-11-26 | 주식회사 미코 | Fuel cell system |
| CN110553778A (en) * | 2019-10-10 | 2019-12-10 | 上海骥翀氢能科技有限公司 | Fuel cell test equipment |
| CN211182379U (en) * | 2019-10-28 | 2020-08-04 | 深圳国氢新能源科技有限公司 | Hydrogen fuel cell stack manifold |
| CN110988698A (en) * | 2019-12-30 | 2020-04-10 | 广东爱德曼氢能源装备有限公司 | Novel fuel cell test system |
| CN210956859U (en) * | 2019-12-31 | 2020-07-07 | 深圳市氢蓝时代动力科技有限公司 | Space-saving hydrogen fuel cell, engine and automobile |
| CN111370744A (en) * | 2020-03-06 | 2020-07-03 | 武汉理工大学 | Distribution manifold for fuel cell stack assembly |
| CN214122421U (en) * | 2020-10-27 | 2021-09-03 | 广东国鸿氢能科技有限公司 | Multi-stack testing device for fuel cell stack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983264A (en) * | 2021-12-30 | 2022-01-28 | 佛山市清极能源科技有限公司 | Manifold device and double-stack fuel cell using same |
| CN113983264B (en) * | 2021-12-30 | 2022-04-01 | 佛山市清极能源科技有限公司 | Manifold device and double-stack fuel cell using same |
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