CN106168641A - A kind of membrane electrode test equipment of high temperature methanol fuel cell - Google Patents
A kind of membrane electrode test equipment of high temperature methanol fuel cell Download PDFInfo
- Publication number
- CN106168641A CN106168641A CN201610532255.1A CN201610532255A CN106168641A CN 106168641 A CN106168641 A CN 106168641A CN 201610532255 A CN201610532255 A CN 201610532255A CN 106168641 A CN106168641 A CN 106168641A
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- CN
- China
- Prior art keywords
- membrane electrode
- train wheel
- wheel bridge
- lower plate
- fuel cell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/042—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands by measuring vibrational characteristics of the flexible member
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses the membrane electrode test equipment of a kind of high temperature methanol fuel cell.The technical scheme is that the membrane electrode test equipment of a kind of high temperature methanol fuel cell, including the train wheel bridge being arranged on above membrane electrode and be arranged on the lower plate below membrane electrode, the electric heater unit for heating film electrode it is provided with between described train wheel bridge and lower plate, being provided with on described train wheel bridge and lower plate can the voltage of detection membrane electrode, electric current, temperature and the detection zone of tension force, described detection zone is provided with voltage instrument, electric current instrument, thermometer and piezoelectric transducer, described train wheel bridge and lower plate connect control module, hydrogen inlet port and hydrogen discharge it is provided with on described train wheel bridge, air inlet port and air outlet it is provided with on described lower plate, described train wheel bridge is anode, described lower plate is negative electrode.The project that the scheme that the present invention provides can detect is more, it is possible to carry out the detection of multiple project simultaneously, and high and detected value the accuracy rate of efficiency is high.
Description
Technical field
The present invention relates to methanol fuel cell technical field, the membrane electrode particularly to a kind of high temperature methanol fuel cell is surveyed
Examination equipment.
Background technology
Fuel cell is a kind of electrochemical generating unit, and fuel and oxidant gas are converted into electric energy and produce reaction by it
Product.Relative to other battery system such as alkaline battery, lithium battery, it is high, dirty to environment that fuel cell has energy conversion efficiency
Contaminate little, applied widely, noiselessness and can the advantage such as work continuously, be widely used in military and national defense and civilian electric power,
The field such as automobile, communication.
Fuel cell is commonly divided into alkaline fuel cell, solid-oxide fuel cell and pem fuel
Battery etc..Wherein, Proton Exchange Membrane Fuel Cells development in recent years is rapid, increasingly comes into one's own.Generally, a fuel cell
Heap includes that multiple single cell of fuel cell, a single cell of fuel cell mainly include fuel cell membrane electrode
(Membrane Electrode Assembly is called for short MEA), deflector (Flow Field Plate is called for short FFP), afflux
Plate (Current Collector Plate is called for short CCP) and relevant accessory, such as: aerator, valve, pipeline etc..
Fuel cell membrane electrode (MEA) is also known as fuel cell membrane electrode group, is the core component of battery unit.Fuel cell
Membrane electrode is typically by a PEM (Proton Exchange Membrane) and is separately positioned on PEM two
The electrode composition on surface.Generally, electrode includes again Catalytic Layer (Catalyst Layer) and gas diffusion layers (Gas
Diffusion Layer, is called for short GDL), and Catalytic Layer is arranged between gas diffusion layers and PEM.PEM
Material is selected from perfluorinated sulfonic acid, polystyrolsulfon acid, polytriflurostyrene sulphonic, phenolic resin sulfonic acid or Hydrocarbon.Catalysis
Layer include catalyst material (generally noble metal granule, such as: platinum, gold or ruthenium etc.) and carrier thereof (generally carbon granule, such as:
Graphite, white carbon black, carbon fiber or CNT).Gas diffusion layers is mainly made up of treated carbon cloth or carbon paper.
When using the operation of fuel cells of above-mentioned membrane electrode, utilize its accessory by deflector respectively in membrane electrode
The electrode on PEM two surface is passed through a fuel gas (hydrogen) and oxidant gas (purity oxygen or oxygen containing air).Its
In, the electrode being passed through fuel gas is anode, and the electrode being passed through oxidant gas is negative electrode.In fuel cell one end, hydrogen enters
After entering anode, under catalyst action, there is following reaction: H in a hydrogen molecule2→2H++2e.The hydrion that reaction generates is worn
Cross PEM and arrive negative electrode.At the fuel cell other end, oxygen enters negative electrode, and meanwhile, electronics is then arrived by external circuit
Negative electrode.Under catalyst action, there is following reaction: 1/2O with hydrion and electronics in oxygen2+2H++2e → H2O.At this
In electrochemical reaction process, electronics forms electric current under external circuit connects, can be to load output electric energy by suitable connection.
Membrane electrode voltage, electric current, temperature and tensile property operationally is all tried to affect pile and is thought the principal element of energy, it is therefore desirable to
Detecting membrane electrode, traditional detection mode and equipment are the most fairly simple, and the most only can individually enter its temperature performance
Row detection, other performance parameter the most individually will be detected by special equipment, and efficiency is the lowest, and the accuracy of testing result is difficult
To ensure.
Summary of the invention
The deficiency existed for prior art, present invention is primarily targeted at offer one and can detect high temperature first simultaneously
The test equipment of the voltage of alcohol fuel battery membrane electrode, electric current, temperature and tensile property.
For achieving the above object, the technical scheme is that the membrane electrode of a kind of high temperature methanol fuel cell
Test equipment, including the train wheel bridge being arranged on above membrane electrode be arranged on the lower plate below membrane electrode, described train wheel bridge and
It is provided with the electric heater unit for heating film electrode between lower plate, described train wheel bridge and lower plate is provided with and can examine
Survey the voltage of membrane electrode, electric current, temperature and the detection zone of tension force, described detection zone is provided with voltage instrument, electric current instrument, thermometer
And piezoelectric transducer, described train wheel bridge and lower plate connection have control module, described train wheel bridge is provided with hydrogen inlet port
And hydrogen discharge, described lower plate is provided with air inlet port and air outlet, described train wheel bridge is anode, described under
Clamping plate are negative electrode.
Preferably, described detection zone includes the test point that 3 × 3 arrays are arranged, and described test point is used for detection membrane electrode
Profiling temperatures.
Preferably, described hydrogen enters the mouth, and be filled with is the mixed gas containing hydrogen.
Preferably, the tension value detection of described membrane electrode is to detect that the vibration of membrane electrode obtains according to piezoelectric effect
?.
The present invention has the advantage that relative to prior art, first train wheel bridge and lower plate is loaded in the upper of membrane electrode
Side and lower section, train wheel bridge and lower plate seal with the junction of membrane electrode.Start electric heater unit membrane electrode is heated, make
Obtain membrane electrode and enter the temperature range that can carry out reacting.Then the hydrogen inlet port on train wheel bridge injects hydrogen, presss from both sides downwards
Air inlet port on plate injects air, and such train wheel bridge is anode, and institute's lower plate is negative electrode, and membrane electrode generates electricity, and produces
Voltage and current, now in detection zone, voltage instrument and electric current instrument start to detect voltage and current, and thermometer also begins to inspection simultaneously
Testing temperature.The detection of tension force is detected by piezoelectric transducer, and membrane electrode can be produced certain vibration by piezoelectric effect, now
It is capable of detecting when the amplitude of the vibration of membrane electrode by piezoelectric transducer, and calculates the tension value of membrane electrode.Compared to existing
Technology, the project that the present invention can detect is more, and can carry out the detection of multiple project simultaneously, efficiency height and detected value
Accuracy rate high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the membrane electrode test equipment of a kind of high temperature methanol fuel cell of the present invention；
Fig. 2 is the explosive view after omitting control module and connecting line in Fig. 1.
In figure: 1, membrane electrode；2, train wheel bridge；3, lower plate；4, detection zone；5, control module；6, hydrogen inlet port；7, hydrogen
Gas outlet；8, air inlet port；9, air outlet；10, test point.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, the membrane electrode test equipment of a kind of high temperature methanol fuel cell, including being arranged on above membrane electrode 1
Train wheel bridge 2 and be arranged on the lower plate 3 below membrane electrode 1, be provided with for heating between described train wheel bridge 2 and lower plate 3
The electric heater unit (being not drawn in accompanying drawing) of membrane electrode 1, described train wheel bridge 2 and lower plate 3 are provided with can detection membrane electricity
The detection zone 4 of the voltage of pole 1, electric current, temperature and tension force, described detection zone 4 is provided with voltage instrument, electric current instrument, thermometer with
And piezoelectric transducer, described train wheel bridge 2 and lower plate 3 connection have control module 5, described train wheel bridge 2 is provided with hydrogen and enters
Mouth 6 and hydrogen discharge 7, described lower plate 3 is provided with air inlet port 8 and air outlet 9, and described train wheel bridge 2 is sun
Pole, described lower plate 3 is negative electrode.
The operation principle of the present invention is, is first loaded in above and below membrane electrode 1 by train wheel bridge 2 and lower plate 3, on
The junction of clamping plate 2 and lower plate 3 and membrane electrode 1 seals.Start electric heater unit membrane electrode 1 is heated so that film electricity
Pole 1 enters the temperature range that can carry out reacting.Then the hydrogen inlet port 6 on train wheel bridge 2 injects hydrogen, to lower plate 3
On air inlet port 8 inject air, such train wheel bridge 2 is anode, and institute's lower plate 3 is negative electrode, and membrane electrode 1 generates electricity, produce
Having given birth to voltage and current, now in detection zone 4, voltage instrument and electric current instrument start to detect voltage and current, and thermometer also begins to simultaneously
Detection temperature.The detection of tension force is detected by piezoelectric transducer, and membrane electrode 1 can be produced certain vibration by piezoelectric effect,
It is capable of detecting when the amplitude of the vibration of membrane electrode 1 now by piezoelectric transducer, and calculates the tension value of membrane electrode 1.Compare
In prior art, the project that the present invention can detect is more, and can carry out the detection of multiple project simultaneously, efficiency high and
The accuracy rate of detected value is high.
Preferably, detection zone 4 includes the test point 10 that 3 × 3 arrays are arranged, and described test point 10 is for detection membrane electrode 1
On profiling temperatures.The meaning that test point 10 is arranged is the Temperature Distribution by positions multiple on detection membrane electrode 1, comes more
Adding the temperature characterisitic intuitively and thoroughly drawing membrane electrode 1, compare prior art, and the richness of detection numerical value is high, has more
Practical significance.
Further, be filled with in hydrogen inlet port 6 is the mixed gas containing hydrogen.Because at methanol fuel cell
In, methanol-water produces hydrogen after reforming reaction and other gas all can enter pile, in order to be more nearly actual application shape
Condition, what the present invention was filled with in hydrogen inlet port 6 is the mixed gas containing hydrogen, and other gas is mainly CO2.
Preferably, the tension value detection of membrane electrode 1 is to detect that the vibration of membrane electrode 1 obtains according to piezoelectric effect.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (4)
1. the membrane electrode test equipment of a high temperature methanol fuel cell, it is characterised in that: include being arranged on above membrane electrode
Train wheel bridge and be arranged on the lower plate below membrane electrode, is provided with for heating film electrode between described train wheel bridge and lower plate
Electric heater unit, described train wheel bridge and lower plate are provided with can the voltage of detection membrane electrode, electric current, temperature and tension force
Detection zone, is provided with voltage instrument, electric current instrument, thermometer and piezoelectric transducer, described train wheel bridge and lower folder in described detection zone
Plate connects control module, described train wheel bridge is provided with hydrogen inlet port and hydrogen discharge, described lower plate is provided with
Air inlet port and air outlet, described train wheel bridge is anode, and described lower plate is negative electrode.
The membrane electrode test equipment of a kind of high temperature methanol fuel cell the most according to claim 1, it is characterised in that: described
Detection zone includes the test point that 3 × 3 arrays are arranged, described test point profiling temperatures on detection membrane electrode.
The membrane electrode test equipment of a kind of high temperature methanol fuel cell the most according to claim 1, it is characterised in that: described
Hydrogen enters the mouth, and be filled with is the mixed gas containing hydrogen.
The membrane electrode test equipment of a kind of high temperature methanol fuel cell the most according to claim 1, it is characterised in that: described
The tension value detection of membrane electrode is to detect that the vibration of membrane electrode obtains according to piezoelectric effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532255.1A CN106168641A (en) | 2016-07-07 | 2016-07-07 | A kind of membrane electrode test equipment of high temperature methanol fuel cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532255.1A CN106168641A (en) | 2016-07-07 | 2016-07-07 | A kind of membrane electrode test equipment of high temperature methanol fuel cell |
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| CN106168641A true CN106168641A (en) | 2016-11-30 |
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| CN201610532255.1A Pending CN106168641A (en) | 2016-07-07 | 2016-07-07 | A kind of membrane electrode test equipment of high temperature methanol fuel cell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543942A (en) * | 2017-08-18 | 2018-01-05 | 浙江科技学院（浙江中德科技促进中心） | The test fixture and method of testing of membrane electrode |
| CN110988697A (en) * | 2019-12-13 | 2020-04-10 | 速博达(深圳)自动化有限公司 | Membrane electrode testing device and method |
| CN111103100A (en) * | 2018-10-26 | 2020-05-05 | 中国科学院大连化学物理研究所 | Fuel cell membrane electrode leak detection device and leak detection method |
| CN111307383A (en) * | 2018-12-12 | 2020-06-19 | 中国科学院大连化学物理研究所 | Device for detecting sealing performance and open-circuit voltage of fuel cell membrane electrode |
| 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 |
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| CN1695071A (en) * | 2002-09-06 | 2005-11-09 | 通用汽车公司 | Method for detecting electrical defects in membrane electrode assemblies |
| CN101566594A (en) * | 2008-04-24 | 2009-10-28 | 汉能科技有限公司 | Method for testing defects of single membrane electrode assembly in fuel cell stack |
| CN202471354U (en) * | 2012-01-19 | 2012-10-03 | 武汉理工新能源有限公司 | Membrane electrode leak detection device utilizing infrared thermal imaging technology |
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| CN102981124B (en) * | 2012-11-06 | 2014-08-20 | 清华大学 | Spot test method and test device for fuel cell stack membrane electrode conditions |
| CN104006925A (en) * | 2014-05-16 | 2014-08-27 | 江苏绿遥燃料电池系统制造有限公司 | Quick leak detecting device of fuel cell film electrodes |
| CN203893990U (en) * | 2014-05-16 | 2014-10-22 | 江苏绿遥燃料电池系统制造有限公司 | Rapid leakage detecting device for membrane electrode of fuel cell |
| CN203894006U (en) * | 2014-05-16 | 2014-10-22 | 江苏绿遥燃料电池系统制造有限公司 | Rapid fastener specially used for leakage detecting of membrane electrode of fuel cell |
-
2016
- 2016-07-07 CN CN201610532255.1A patent/CN106168641A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05129030A (en) * | 1991-11-01 | 1993-05-25 | Ishikawajima Harima Heavy Ind Co Ltd | Simulation fuel cell |
| CN1695071A (en) * | 2002-09-06 | 2005-11-09 | 通用汽车公司 | Method for detecting electrical defects in membrane electrode assemblies |
| CN1536369A (en) * | 2003-04-08 | 2004-10-13 | 亚太燃料电池科技股份有限公司 | Testing equipment of single cell of fuel cell |
| CN101566594A (en) * | 2008-04-24 | 2009-10-28 | 汉能科技有限公司 | Method for testing defects of single membrane electrode assembly in fuel cell stack |
| CN202471354U (en) * | 2012-01-19 | 2012-10-03 | 武汉理工新能源有限公司 | Membrane electrode leak detection device utilizing infrared thermal imaging technology |
| CN202719992U (en) * | 2012-05-16 | 2013-02-06 | 氢神（天津）燃料电池有限公司 | Test fixture for membrane electrode of fuel cell |
| CN102981124B (en) * | 2012-11-06 | 2014-08-20 | 清华大学 | Spot test method and test device for fuel cell stack membrane electrode conditions |
| CN104006925A (en) * | 2014-05-16 | 2014-08-27 | 江苏绿遥燃料电池系统制造有限公司 | Quick leak detecting device of fuel cell film electrodes |
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| CN203894006U (en) * | 2014-05-16 | 2014-10-22 | 江苏绿遥燃料电池系统制造有限公司 | Rapid fastener specially used for leakage detecting of membrane electrode of fuel cell |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543942A (en) * | 2017-08-18 | 2018-01-05 | 浙江科技学院（浙江中德科技促进中心） | The test fixture and method of testing of membrane electrode |
| CN107543942B (en) * | 2017-08-18 | 2024-04-12 | 浙江科技学院（浙江中德科技促进中心） | Test fixture and test method for membrane electrode |
| CN111103100A (en) * | 2018-10-26 | 2020-05-05 | 中国科学院大连化学物理研究所 | Fuel cell membrane electrode leak detection device and leak detection method |
| CN111103100B (en) * | 2018-10-26 | 2021-08-10 | 中国科学院大连化学物理研究所 | Fuel cell membrane electrode leak detection device and leak detection method |
| CN111307383A (en) * | 2018-12-12 | 2020-06-19 | 中国科学院大连化学物理研究所 | Device for detecting sealing performance and open-circuit voltage of fuel cell membrane electrode |
| CN110988697A (en) * | 2019-12-13 | 2020-04-10 | 速博达(深圳)自动化有限公司 | Membrane electrode testing device 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 |
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Application publication date: 20161130 |