CN1536369A - Testing equipment of single cell of fuel cell - Google Patents
Testing equipment of single cell of fuel cell Download PDFInfo
- Publication number
- CN1536369A CN1536369A CNA031093922A CN03109392A CN1536369A CN 1536369 A CN1536369 A CN 1536369A CN A031093922 A CNA031093922 A CN A031093922A CN 03109392 A CN03109392 A CN 03109392A CN 1536369 A CN1536369 A CN 1536369A
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Abstract
The invention provides a single fuel battery testing curing tool, to test the performance of the single fuel battery, including an anode carbon board, a cathode carbon board, a cathode end board, a cathode end board, an anode insulating board, a cathode insulating board and a locking structure. There are several temperature sensing and heating component jacks made in the anode and cathode carbon boards which can be connected with lead wires, there is a hydrogen gas inlet and a hydrogen gas outlet made in the anode end board, where the hydrogen gas inlet and outlet act as the channel through which the hydrogen enters inside the single fuel battery, and there is an air inlet and an air outlet made in the cathode end board, where the air inlet and outlet act as the channel through which the air enters inside the single fuel battery. There can be an anode insulating board set on the anode end board and a cathode insulating board set on the cathode end board.
Description
Technical field
The present invention is a kind of measurement jig of fuel cell, particularly relevant for a kind of measurement jig structure in order to the test fuel cell monocell, also can be used as simultaneously and shows the use of monocell performance.
Background technology
Fuel cell (Fuel Cell) is a kind of electrochemical reaction, directly utilizes hydrogen-containing fuel and air to produce the device of electric power.Because fuel cell has advantages such as low pollution, high-level efficiency, high-energy-density, so the object that becomes various countries' research and development in recent years and promote.In various fuel cells, the operating temperature of Proton Exchange Membrane Fuel Cells (PEMFC) is lower, starting rapidly, the energy density of volume and weight is higher, thereby tool industrial value.
Schematic side view when the basic composition member that has shown a typical fuel cells among Fig. 1 decomposes.This fuel-cell single-cell mainly includes a PEM 10, an anode catalyst layer 11, a negative electrode and touches coal seam 12, an anode gas diffusion layer 13, a cathode gas diffusion layer 14.Wherein this PEM 10, an anode catalyst layer 11, a cathode catalysts layer 12 have constituted membrane electrode assembly assembly 100 (Membrane ElectrodeAssembles, MEA), this anode catalyst layer 11 and cathode catalysts layer 12 are not coated on the upper side and the downside of PEM 10, again with this anode gas diffusion layer 13, cathode gas diffusion layer 14 and PEM 10 stacked combinations.And in another kind of structure, this anode catalyst layer 12 also can be formed on the downside of anode gas diffusion layer 13, and cathode catalysts layer 12 can be formed on the upper side of cathode gas diffusion layer 14, and then with anode gas diffusion layer 13, cathode gas diffusion layer 14, with PEM 10 stacked combinations.In the application of reality, this fuel cell is to combine a plurality of bipolar plates, end plate, locking component etc. and formation fuel cell group, with the supply electric energy.
For the every performance to this fuel cell is tested, generally can carry out test unit with fuel-cell single-cell.In the measuring technology of existing fuel-cell single-cell, be the end plate that directly is connected in the sheet battery with connecting line, therefore can run into the problem of impedance parameter.For solving this problem, mostly be to plate one deck gold or low-resistance material is solved in the prior art in end sheet surface.This kind used technology, not only increases on foot trouble on the material processed and also not necessarily effective on the effect that reduces resistance value.
Goal of the invention
Fundamental purpose of the present invention provides a kind of measurement jig structure of fuel cell, by assisting of this measurement jig, to carry out every battery performance test of this fuel cell.
Another object of the present invention provides a kind of measurement jig structure of test fuel cell monocell, its structural design is to test at every battery performance of fuel-cell single-cell, to set under the controllable parameter condition, simulate the actual performance of this fuel-cell single-cell.
Another object of the present invention makes structure simple and easy at the gas inlet and outlet of improvement monocell group, in conjunction with good.
Another purpose of the present invention measures at the voltage of improvement monocell group, makes to measure accurately, reduces error.
Another purpose of the present invention makes insulation good, the short circuit chance that reduces electric battery and test or show table top in the insulation situation of improvement monocell group.
Another purpose of the present invention makes assembling easily at the assembling operation of improvement monocell group, reduces the running time.
Another purpose of the present invention is at the integral manufacturing cost that reduces the monocell group, and a large amount of easily the manufacturing.
In order to reach above-mentioned goal of the invention, be to include a carbon anode plate, a negative electrode carbon plate, an anode end plate, a cathode end plate, an anodized insulation plate, a cathode insulation plate, a lock solid structure in the measurement jig structure of the embodiment of the invention.Wherein this anode end plate and cathode end plate can connect lead respectively, offer a hydrogen inlet and a hydrogen outlet at this anode end plate, to feed passage as sources of hydrogen to this monocell inside, and offer an air intake and an air out in cathode end plate, to feed passage as air source to this monocell inside.On this anode end plate, can be provided with an anodized insulation plate, and under this cathode end plate, can be provided with a cathode insulation plate.Preferably, offer temperature sensor jack and heating element jack in this carbon anode plate and the negative electrode carbon plate, can be respectively for temperature with survey element and heating element plant into, with as the temperature sensing of this fuel-cell single-cell when testing and the usefulness of temperature control.
Moreover at least one lateral margin of this anodized insulation plate and cathode insulation plate is to extend a section, makes its lateral margin protrude out the lateral margin one suitable distance of this carbon anode plate and negative electrode carbon plate.
By above-mentioned fuel-cell single-cell measurement jig of the present invention, make the present invention can directly measure the signal of the carbon plate (flow-field plate) in the monocell, so can reduce the impedance parameter between end plate and flow-field plate, and make the monocell performance data of test gained more accurate really.And through the structural design of a measurement jig thus, make the surface of this end plate no longer need reduce impedance, make the present invention have more value on the industry with gold-plated processing.
Description of drawings
Fig. 1 is the schematic side view of basic composition member when decomposing that shows a known fuel cell;
Fig. 2 shows that the present invention respectively forms the stereographic map of member after group is upright;
Fig. 3 shows the three-dimensional exploded view of the present invention when each forms the member separation;
Fig. 4～Fig. 8 shows the stereographic map of the present invention when group is found each member;
Fig. 9 shows the connection diagram of the present invention when carrying out every performance test of fuel-cell single-cell.Symbol description
100 membrane electrode assembly assemblies, 10 PEMs
11 anode catalyst layers, 12 cathode catalysts layer
13 anode gas diffusion layers, 14 cathode gas diffusion layers
15 carbon anode plates, 151 temperature become to survey the element jack
152 heating element jacks, 16 negative electrode carbon plates
161 temperature sensor jacks, 162 heating element jacks
17 anode end plates, 171 screws
172 bolts, 173 hydrogen inlets
174 hydrogen outlets, 175,176 bolted joints
18 cathode end plate, 181 screws
182 bolts, 183 air intakes
184 air outs, 185,186 bolted joints
19 anodized insulation plates, 20 cathode insulation plates
21 locking bolts, 22 thermoplastic material insulation courses
23 nuts, 31,32 hydrogen gas lines
33,34 air lines, 41,42 leads
51 temperature sensors, 52 leads
53 heating elements, 54 leads
61 temperature sensors, 62 leads
63 heating elements, 64 leads
Embodiment
Consult shown in Figure 2ly, it is to show stereographic map of the present invention, and Fig. 3 shows that the present invention respectively forms five exploded views of member.As shown in the figure, fuel-cell single-cell measurement jig of the present invention is the every performance that can be used to test a fuel-cell single-cell.
The anode gas diffusion layer 13 and the cathode gas diffusion layer 14 that also include a membrane electrode assembly assembly 100 in this fuel-cell single-cell and be configured in these membrane electrode assembly assembly 100 both sides respectively, wherein this membrane electrode assembly assembly 100 is identical with known structure shown in Figure 1, also includes a PEM 10, an anode catalyst layer 11 and a cathode catalysts layer 12.
Right flank (first side) at this anode gas diffusion layer 13 is provided with a carbon anode plate 15, as the anode flow field board of this monocell.And offer at least one temperature sensor jack 151 and heating element jack 152 in this carbon anode plate 15, can be respectively for temperature sensor and heating element plant into, with as the temperature sensing of this fuel-cell single-cell when testing and the usefulness of temperature control.
In the same manner, be provided with a negative electrode carbon plate 16 at the left surface of this cathode gas diffusion layer 14, as the cathode flow field plate of this monocell.And offer a temperature sensor jack 161 and a heating element jack 62 in this negative electrode carbon plate 16, can be respectively for a temperature sensor and a heating element plant into, with as the temperature sensing of this fuel-cell single-cell when testing and the usefulness of temperature control.
Right flank at this carbon anode plate 15 is provided with an anode end plate 17, offers screw 171 in this anode end plate 17, and the bolt 172 that can Gong commonly use screws togather, with the usefulness as the lead connection.In addition, in the plate face structure of this anode end plate 17, offer a hydrogen inlet 173 and a hydrogen outlet 174, to feed passage as sources of hydrogen to this monocell inside.This hydrogen inlet 173 and hydrogen outlet 174 are to screw togather a bolted joint 175,176 respectively, so that connect hydrogen gas lines.This sources of hydrogen can be hydrogen or hydrogen-containing gas.
In the same manner, be provided with a cathode end plate 18 at these negative electrode carbon plate 164 right flanks, offer spiral shell sky 181 in this cathode end plate 18, the bolt 182 that can Gong commonly use screws togather, with the usefulness as the lead connection.In addition, in the plate face structure of this cathode end plate 18, offer an air intake 183 and an air out 184, to feed passage as air source to this monocell inside.This air intake 183 and air out 184 are to screw togather a bolted joint 185,186 respectively, so that connect air line.This air source can be general air or source of oxygen.
Right flank at this anode end plate 17 is provided with an anodized insulation plate 19, and also is provided with a cathode insulation plate 20 at the left surface of cathode end plate 18, with the usefulness as insulation.The middle section of anodized insulation plate 19 is to form the hollow out zone, makes this bolted joint 175,176 that is screwed together in anode end plate 17 to screw togather and protrudes out.The middle section of this cathode insulation plate 20 also is to form the hollow out zone, makes this bolted joint 185,186 that is screwed together in cathode end plate 18 to screw togather and protrudes out.
Preferably, this anodized insulation plate 19 preferably can extend outward a section with a wherein corresponding lateral margin of cathode insulation plate 20, and the lateral margin that makes more aforementioned each member of its lateral margin is for long.So can make whole monocell stand on the worktable or on the tester table time, can support with cathode insulation plate 20 putting, and not cause this carbon anode plate, negative electrode carbon plate or other member to be collided or touch by this anodized insulation plate 19 that protrudes out suitable length.
When upright aforementioned each member of group, be that can to give the locking group by the lock solid structure of usefulness upright.Consulting shown in Fig. 4～8, is to show the stereographic map of the present invention when group is found each member.At first, an end that plural number can be propped up fixing bolt 21 penetrates cathode insulation plate 20 and cathode end plate 18 at the default corresponding perforation of each lateral margin (as shown in Figure 4).The outer shroud of each locking bolt 21 is to be coated with the formed insulation course 22 of a thermoplastic material, to reach the purpose of insulation.
After finishing the upright program of above-mentioned group, can be shown in Fig. 5～8, in regular turn negative electrode carbon plate 16, cathode gas diffusion layer 14, membrane electrode assembly assembly 100, anode gas diffusion layer 13, carbon anode plate 15, anode end plate 17, anodized insulation plate 19 aligning groups are stood, be screwed together in this locking bolt 21 with the nut of commonly using 23 again, upright with the group of each member of finishing the fuel cell tool.At last, again bolted joint 185,186 is screwed together in cathode end plate 18 and bolted joint 175,176 is screwed together in anode end plate 17, promptly finish spatial structure as shown in Figure 2.
Referring to shown in Figure 9, it is to show the connection diagram of the present invention when carrying out every performance test of fuel-cell single-cell.It is that hydrogen gas lines 31,32 is connected to bolted joint 175,176, for operating required hydrogen by fuel-cell single-cell, and air line the 33, the 34th is connected to bolted joint 185,186, for operating required air by fuel-cell single-cell.
Be connected to anode end plate 17 and cathode end plate 18 by bolt 172,182 respectively with lead 41,42, for measuring the every electric signal (for example voltage, electric current, resistance value) of this fuel-cell single-cell between anode and negative electrode.This every electric signal can be sent in the computer apparatus or in the controller, with record and the analysis as numerical value.
Can plant in the temperature sensor jack 151 of carbon anode plate 15.One temperature sensor 51, and connect a lead 52, the temperature signal that is measured is delivered in measurement and the controller.And in order to control this fuel-cell single-cell in required temperature of when operation, in the heating element jack 52 of this carbon anode plate 15, also can mend and insert a heating element 53, and connect a lead 54, so that controller is able to reach via city heating element 53 function of heating.
In the same manner, in the temperature sensor jack of negative electrode carbon plate 16, also can plant into a temperature surveying element 61, and connect a lead 62.In the heating element jack 162 of this negative electrode carbon plate 16, also can plant, and connect a lead 64 into a heating element 63.
By above-mentioned fuel-cell single-cell measurement jig of the present invention, make the present invention can directly measure the signal of the carbon plate (flow-field plate) in the monocell, so can reduce the impedance parameter between end plate and flow-field plate, and make the monocell performance data of test gained more accurate really.And through the structural design of a measurement jig thus, make the surface of this end plate no longer need reduce impedance, make the present invention have more value on the industry with gold-plated processing.
Only above embodiment explanation only is preferred embodiment explanation of the present invention, all habit in this operator when doing other all improvement and variation according to the above embodiment of the present invention explanation.Yet all improvement and variation that these are done according to the embodiment of the invention are in the claim that still belongs to creation spirit of the present invention and defined.
Claims (10)
1, a kind of measurement jig of fuel-cell single-cell, in order to test the battery performance of a fuel-cell single-cell, this measurement jig includes:
One carbon anode plate is established in first side of this fuel-cell single-cell, offers at least one temperature sensor jack and heating element jack in this carbon anode plate, can be respectively for temperature sensor and heating element plant into;
One negative electrode carbon plate is arranged on second side of this fuel-cell single-cell, offers at least one temperature sensor jack and heating element jack in this negative electrode carbon plate, can be respectively for temperature sensor and heating element plant into;
One anode end plate, if in first side of this carbon anode plate, in this cathode end plate, offer screw, can supply a screw threaded, with usefulness as the lead connection, right flank at this anode end plate offers a hydrogen inlet and a hydrogen outlet, to feed the passage to this monocell inside as sources of hydrogen;
One cathode end plate, be arranged on second side of this negative electrode carbon plate, in this cathode end plate, offer screw, can supply a screw threaded, with usefulness as the lead connection, right flank in this cathode end plate offers an air intake and an air out, to feed the passage to this monocell inside as air source;
One anodized insulation plate is arranged on first side of this anode end plate;
One cathode insulation plate is arranged on second side of this cathode end plate;
One lock solid structure, upright in order to aforementioned each member is aimed at the locking group.
2, the measurement jig of fuel-cell single-cell according to claim 1, it is characterized in that, this fuel-cell single-cell is to include a PEM, an anode gas diffusion layer, a cathode gas diffusion layer, between this PEM and anode gas diffusion layer, have an anode catalyst layer, and between this PEM and cathode gas diffusion layer, have a cathode catalysts layer.
3, the measurement jig of fuel-cell single-cell according to claim 1 is characterized in that this carbon anode plate and negative electrode carbon plate more offer at least one temperature sensor jack, for a temperature sensor plant into.
4, the measurement jig of fuel-cell single-cell according to claim 1 is characterized in that this carbon anode plate and negative electrode carbon plate more offer at least one heating element jack, for a heating element plant into.
5, the measurement jig of fuel-cell single-cell according to claim 1 is characterized in that this anode end plate and cathode end plate are made with metal material.
6, the measurement jig of fuel-cell single-cell according to claim 1 is characterized in that, at least one lateral margin of this anodized insulation plate and anti-utmost point insulcrete is to extend a section, makes its lateral margin protrude out the lateral margin one suitable distance of this carbon anode plate and negative electrode carbon plate.
7, the measurement jig of fuel-cell single-cell according to claim 1, it is characterized in that, this lock solid structure is to include plural support bolt and a plurality of perforation that is opened in each superimposed corresponding section of member, and after this bolt can-one ground runs through this perforation, it was solid to give spiral shell with nut.
8, as the measurement jig of fuel-cell single-cell as described in the claim 4, it is characterized in that this locking bolt outer shroud is to be coated with the formed insulation course of a thermoplastic material.
9, the measurement jig of fuel-cell single-cell according to claim 1 is characterized in that this sources of hydrogen is hydrogen or hydrogen-containing gas.
10, the measurement jig of fuel-cell single-cell according to claim 1 is characterized in that this air source is to be the air or oxygen source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031093922A CN1536369A (en) | 2003-04-08 | 2003-04-08 | Testing equipment of single cell of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031093922A CN1536369A (en) | 2003-04-08 | 2003-04-08 | Testing equipment of single cell of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1536369A true CN1536369A (en) | 2004-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031093922A Pending CN1536369A (en) | 2003-04-08 | 2003-04-08 | Testing equipment of single cell of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1536369A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784138A (en) * | 2010-02-11 | 2010-07-21 | 广东省电子技术研究所 | Solution heating device in fuel cell test system |
| CN101614792B (en) * | 2008-06-27 | 2011-06-01 | 中国科学院宁波材料技术与工程研究所 | System and method for testing performance of large-area flat-plate SOFC single battery |
| CN101373208B (en) * | 2007-08-24 | 2012-03-21 | 同济大学 | Fuel cell tester |
| CN103245920A (en) * | 2013-04-10 | 2013-08-14 | 同济大学 | Multifunctional fuel cell on-line testing printed circuit board |
| CN106168641A (en) * | 2016-07-07 | 2016-11-30 | 苏州氢洁电源科技有限公司 | A kind of membrane electrode test equipment of high temperature methanol fuel cell |
| CN109065918A (en) * | 2018-07-05 | 2018-12-21 | 清华大学 | The variable board-like fuel cell test device in flow field and method |
| CN109946609A (en) * | 2017-12-15 | 2019-06-28 | 中国科学院大连化学物理研究所 | A kind of electric conductivity test device, test method and its application in a fuel cell |
| CN112782583A (en) * | 2020-12-10 | 2021-05-11 | 江苏耀扬新能源科技有限公司 | Method for screening and matching fuel cell single-chip cell and test fixture |
| CN112986489A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Device for testing performance of single-cell membrane electrode of cathode open stack |
| CN113571732A (en) * | 2021-07-13 | 2021-10-29 | 中国矿业大学(北京) | Testing device and testing method for flat tube type solid oxide fuel cell |
| CN113793944A (en) * | 2021-08-03 | 2021-12-14 | 广东电网有限责任公司广州供电局 | Fuel cell clamp and testing device |
-
2003
- 2003-04-08 CN CNA031093922A patent/CN1536369A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373208B (en) * | 2007-08-24 | 2012-03-21 | 同济大学 | Fuel cell tester |
| CN101614792B (en) * | 2008-06-27 | 2011-06-01 | 中国科学院宁波材料技术与工程研究所 | System and method for testing performance of large-area flat-plate SOFC single battery |
| CN101784138A (en) * | 2010-02-11 | 2010-07-21 | 广东省电子技术研究所 | Solution heating device in fuel cell test system |
| CN103245920A (en) * | 2013-04-10 | 2013-08-14 | 同济大学 | Multifunctional fuel cell on-line testing printed circuit board |
| CN103245920B (en) * | 2013-04-10 | 2015-08-19 | 同济大学 | The multi-functional on-line testing printed circuit board (PCB) of a kind of fuel cell |
| CN106168641A (en) * | 2016-07-07 | 2016-11-30 | 苏州氢洁电源科技有限公司 | A kind of membrane electrode test equipment of high temperature methanol fuel cell |
| CN109946609A (en) * | 2017-12-15 | 2019-06-28 | 中国科学院大连化学物理研究所 | A kind of electric conductivity test device, test method and its application in a fuel cell |
| CN109065918A (en) * | 2018-07-05 | 2018-12-21 | 清华大学 | The variable board-like fuel cell test device in flow field and method |
| CN112986489A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Device for testing performance of single-cell membrane electrode of cathode open stack |
| CN112986489B (en) * | 2019-12-14 | 2022-03-11 | 中国科学院大连化学物理研究所 | Device for testing performance of single-cell membrane electrode of cathode open stack |
| CN112782583A (en) * | 2020-12-10 | 2021-05-11 | 江苏耀扬新能源科技有限公司 | Method for screening and matching fuel cell single-chip cell and test fixture |
| CN113571732A (en) * | 2021-07-13 | 2021-10-29 | 中国矿业大学(北京) | Testing device and testing method for flat tube type solid oxide fuel cell |
| CN113571732B (en) * | 2021-07-13 | 2023-09-15 | 中国矿业大学(北京) | Testing device and flat tube type solid oxide fuel cell testing method |
| CN113793944A (en) * | 2021-08-03 | 2021-12-14 | 广东电网有限责任公司广州供电局 | Fuel cell clamp and testing device |
| CN113793944B (en) * | 2021-08-03 | 2023-11-14 | 广东电网有限责任公司广州供电局 | Fuel cell clamp and testing device |
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