CN106450385A - Safety control system of fuel cell experiment table and operation method of safety control system - Google Patents
Safety control system of fuel cell experiment table and operation method of safety control system Download PDFInfo
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- CN106450385A CN106450385A CN201611072761.3A CN201611072761A CN106450385A CN 106450385 A CN106450385 A CN 106450385A CN 201611072761 A CN201611072761 A CN 201611072761A CN 106450385 A CN106450385 A CN 106450385A
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- 239000000446 fuel Substances 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002474 experimental method Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 26
- 239000002351 wastewater Substances 0.000 claims description 23
- 239000008367 deionised water Substances 0.000 claims description 14
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 230000036647 reaction Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 abstract description 9
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000011056 performance test Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04828—Humidity; Water content
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04492—Humidity; Ambient humidity; Water content
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a safety control system of a fuel cell experiment table. The safety control system mainly comprises a hydrogen tank, an air bottle, a fuel cell, measuring meters, a data acquisition and processing system and the like. The invention further discloses an operation method of the safety control system. The fuel cell is subjected to performance test repeatedly under the condition that a certain single parameter of an inlet gas of the fuel cell is changed while other parameters are kept unchanged, and accordingly optimal operating parameters of the tested fuel cell are obtained. By the safety control system of the fuel cell experiment table and the operation method of the safety control system, single parameter variation test of the fuel cell can be realized, performance parameters of the fuel cell are obtained safely and stably under the condition of change of a certain variable, and accordingly performances of the tested fuel cell can be known more comprehensively. After test reaction, only water is generated, and pollutants are avoided, so that zero emission of the pollutants is realized.
Description
Technical field
The invention belongs to field of fuel cell technology, and in particular to a kind of fuel cell laboratory table safety control system and its
Method of work.
Background technology
Fuel cell is that a kind of chemical energy by fuel is converted into galvanic electrochemical energy energy converter.Fuel
Battery generates water, pollution-free and reusable edible with hydrogen and air as fuel, after reaction.It without overheated machine process, therefore
Do not limited by Carnot cycle, energy conversion efficiency height (40%-60%).Fuel cell can be that preferably all solid state machinery is tied
Structure, the system has high reliability and long-life, due to without moving parts, it is meant that fuel cell is very quiet.Just because of
Fuel cell has above advantage, so it can also apply be applicable to small-sized centrally connected power supply as the substitute products of car combustion engine
Or in decentralized power-supply system, be the environmental protection energy, great development potentiality and application prospect.
According to the difference of used in battery electrolyte, fuel cell can be divided into alkaline fuel cell, polymer dielectric film or
Proton Exchange Membrane Fuel Cells, phosphate fuel cell, molten carbonate fuel cell and five class of SOFC.
Wherein Proton Exchange Membrane Fuel Cells can be in low-temperature working, and with higher power density, so there is very much suction in application
Gravitation.
In test of the fuel cell single parameter to performance impact, need repeatedly to measure, it is therefore an objective to reduce other because
Impact of the element to experimental result.In the fuel cell pack control system that patent (CN201210028345) is given, parameters exist
Feedback regulation is not carried out when changing, and so when wherein a certain parameter is changed, other specification is likely to become therewith
Change, can so cause very big error.And the Design of Safety Device of the patent (CN201210028345) is not reasonable, if one
Just go wrong and quit work immediately, can cause inside battery pile, have reacting gas remnants, will experimental facilitiess be caused to damage, more
Seriously significant threat can be constituted to the safety of experimenter, safety is in urgent need to be improved.
Content of the invention
The invention aims to efficiently test the dynamic property of Proton Exchange Membrane Fuel Cells comprehensively, single certain is changed
Control other influences factor (mainly pressure, humidity, temperature) constant feelings while one variable (as pressure, humidity, temperature)
A series of measurements being carried out under condition to fuel cell pack, and then analyzes certain impact of single parameter change to fuel battery performance, enters
And find out fuel battery performance optimal when parameters value.Meanwhile, nitrogen purging dress is added in laboratory table system
Put, be capable of the safety of effective guarantee experimental facilitiess and experimenter.
The invention provides a kind of fuel cell laboratory table safety control system, mainly includes hydrogen gas tank 1, electric-controlled switch valve
One 2, filter 1, electronic control pressure reducing valve 1, effusion meter 1, electric-controlled switch valve 26, electric-controlled switch valve 37, humidifier 1,
Data acquisition and processing system 9, nitrogen cylinder 10, electric-controlled switch valve 4 11, Manual draining valve 1, waste water collector one 13, mistake
Filter 2 14, deionized water reservoir 1, Proton Exchange Membrane Fuel Cells 16, air bottle 17, electric-controlled switch valve 5 18, filter
3 19, electronic control pressure reducing valve 2 20, effusion meter 2 21, electric-controlled switch valve 6 22, electric-controlled switch valve 7 23, humidifier 2 24, manually
Drain valve 2 25, waste water collector 2 26, filter 4 27, deionized water reservoir 2 28, counterbalance valve 29, water tank 30, manually
Drain valve 3 31, waste water collector 3 32, voltmeter 33, drimeter 34, thermometer 35.
Hydrogen gas tank 1 connects filter 1 through electric-controlled switch valve 1.Nitrogen cylinder 10 is connected to electricity through electric-controlled switch valve 4 11
Between control switch valve 1 and filter 1.
Filter 1 sequentially passes through electronic control pressure reducing valve 1, effusion meter 1, then respectively through electric-controlled switch valve 26, automatically controlled
Switch valve 37 is connected to humidifier 1.
The anode inlet channel of Proton Exchange Membrane Fuel Cells 16 is connected between electric-controlled switch valve 26 and humidifier 1
Pipeline on.
Voltmeter 33, drimeter 34 is connected between Proton Exchange Membrane Fuel Cells 16 and data acquisition and processing system 9
With thermometer 35.
Air bottle 17 connects filter 3 19 through electric-controlled switch valve 5 18.
Filter 3 19 sequentially passes through electronic control pressure reducing valve 2 20, effusion meter 2 21, then respectively through electric-controlled switch valve 6 22,
Electric-controlled switch valve 7 23 is connected to humidifier 2 24.
The cathode inlet passage of Proton Exchange Membrane Fuel Cells 16 be connected to electric-controlled switch valve 6 22 and humidifier 2 24 it
Between pipeline on.
Waste water collector 1 is connected on humidifier 1 through Manual draining valve 1.
Deionized water reservoir 1 is connected on humidifier 1 through filter 2 14.
Waste water collector 2 26 is connected on humidifier 2 24 through Manual draining valve 2 25.
Deionized water reservoir 2 28 is connected on humidifier 2 24 through filter 4 27.
Proton Exchange Membrane Fuel Cells 16 separately sequentially passes through counterbalance valve 29, water tank 30, Manual draining valve 3 31 and waste water
Catcher 3 32 connects.
Present invention also offers a kind of method of work of aforementioned fuel cell laboratory table looped system：
Change a certain variable in gas pressure, humidity or temperature, keep its dependent variable constant；
Gas enters fuel cell after humidity conditioner control humidity；
After gas incoming fuel battery fully reacts discharge, separating treatment is carried out to aqueous vapor, then gas parameters are entered
Row measurement；
Finally in data acquisition and processing system, Macro or mass analysis are carried out；
When temperature exceedes predetermined value in fuel cell reaction area, or in laboratory table system operation, find that voltage is negative
During value, by nitrogen, the gas in fuel cell reaction area is purged.
The present invention is changed to certain single parameter of fuel cell air inlet gas, while keeping the feelings of remaining parameter constant
Under condition, fuel battery performance is repeatedly tested, so as to draw the optimum running parameter of tested fuel cell pack.By this
Bright fuel cell laboratory table looped system and its method of work, the single parameter change that can carry out fuel cell is surveyed
Examination, measures performance parameter of the fuel cell in the case of certain unitary variant is changed, with security and stability so as to more comprehensively understanding quilt
Survey the performance of fuel cell.And water is only generated after this test reaction, do not contain any pollutant, it is achieved that pollutant zero-emission
Put.
The consideration being where another key of the present invention to system safety, by response voltage and stack temperature
Monitor in real time, realize the guarantee to cell safety operation, once going wrong, protection device is acted on immediately, and then is ensured real
Test the safety of equipment and experimenter.
Description of the drawings
Fig. 1 is the overall plan flow chart of fuel cell laboratory table safety control system of the present invention,
In figure：1- hydrogen gas tank, 2- electric-controlled switch valve one, 3- filter one, 4- electronic control pressure reducing valve one, 5- effusion meter one, 6-
Electric-controlled switch valve two, 7- electric-controlled switch valve three, 8- humidifier one, 9- data acquisition and processing system, 10- nitrogen cylinder, 11- is automatically controlled
Switch valve four, 12- Manual draining valve one, 13- waste water collector one, 14- filter two, 15- deionized water reservoir one, 16- matter
Proton exchange film fuel cell, 17- air bottle, 18- electric-controlled switch valve five, 19- filter three, 20- electronic control pressure reducing valve two, 21- flow
Gauge two, 22- electric-controlled switch valve six, 23- electric-controlled switch valve seven, 24- humidifier two, 25- Manual draining valve two, 26- waste water is received
Storage two, 27- filter four, 28- deionized water reservoir two, 29- counterbalance valve, 30- water tank, 31- Manual draining valve three, 32-
Waste water collector three, 33- voltmeter, 34- drimeter, 35- thermometer.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail：
A kind of fuel cell laboratory table safety control system of the present invention, mainly include hydrogen gas tank 1, electric-controlled switch valve 1,
Filter 1, electronic control pressure reducing valve 1, effusion meter 1, electric-controlled switch valve 26, electric-controlled switch valve 37, humidifier one 8, data
Collection and processing system 9, nitrogen cylinder 10, electric-controlled switch valve 4 11, Manual draining valve 1, waste water collector one 13, filter
2 14, deionized water reservoir 1, Proton Exchange Membrane Fuel Cells 16, air bottle 17, electric-controlled switch valve 5 18, filter three
19th, electronic control pressure reducing valve 2 20, effusion meter 2 21, electric-controlled switch valve 6 22, electric-controlled switch valve 7 23, manually humidifier 2 24, row
Water valve 2 25, waste water collector 2 26, filter 4 27, deionized water reservoir 2 28, counterbalance valve 29, manually water tank 30, row
Water valve 3 31, waste water collector 3 32, voltmeter 33, drimeter 34, thermometer 35.
Concrete annexation between above-mentioned each part is described as follows.
The hydrogen gas tank 1 of the present invention connects filter 1 through electric-controlled switch valve 1.Nitrogen cylinder 10 is through electric-controlled switch valve 4 11
It is connected between electric-controlled switch valve 1 and filter 1.
Filter 1 sequentially passes through electronic control pressure reducing valve 1, effusion meter 1, then respectively through electric-controlled switch valve 26, automatically controlled
Switch valve 37 is connected to humidifier 1.Wherein electric-controlled switch valve 26 controls hydrogen to enter 16 sun of Proton Exchange Membrane Fuel Cells
Pole do not humidify path, electric-controlled switch valve 37 controls hydrogen to enter the humidification path of 16 anode of Proton Exchange Membrane Fuel Cells.
Waste water collector 1 is connected on humidifier 1 through Manual draining valve 1.
Deionized water reservoir 1 is connected on humidifier 1 through filter 2 14.
The anode inlet channel of Proton Exchange Membrane Fuel Cells 16 is connected between electric-controlled switch valve 26 and humidifier 1
Pipeline on.
Voltmeter 33, drimeter 34 is connected between Proton Exchange Membrane Fuel Cells 16 and data acquisition and processing system 9
With thermometer 35.
The air bottle 17 of the present invention connects filter 3 19 through electric-controlled switch valve 5 18.
Filter 3 19 sequentially passes through electronic control pressure reducing valve 2 20, effusion meter 2 21, then respectively through electric-controlled switch valve 6 22,
Electric-controlled switch valve 7 23 is connected to humidifier 2 24.Wherein electric-controlled switch valve 6 22 controls air to enter pem fuel electricity
16 negative electrode of pond do not humidify path, electric-controlled switch valve 7 23 controls air to enter the humidification of 16 negative electrode of Proton Exchange Membrane Fuel Cells
Path.
Waste water collector 2 26 is connected on humidifier 2 24 through Manual draining valve 2 25.
Deionized water reservoir 2 28 is connected on humidifier 2 24 through filter 4 27.
The cathode inlet passage of Proton Exchange Membrane Fuel Cells 16 be connected to electric-controlled switch valve 6 22 and humidifier 2 24 it
Between pipeline on.
Proton Exchange Membrane Fuel Cells 16 separately sequentially passes through counterbalance valve 29, water tank 30, Manual draining valve 3 31 and waste water
Catcher 3 32 connects.
The operation principle of fuel cell parameters control system of the present invention is described as follows：
Hydrogen in hydrogen gas tank 1 enters filter 1 through electric-controlled switch valve 1 first, removes the impurity in hydrogen and water
After vapour, through electronic control pressure reducing valve 1, two-way is divided into by electric-controlled switch valve 26 and electric-controlled switch valve 37, humidifier one is sent on a road
8, a road enters the anode of Proton Exchange Membrane Fuel Cells 16.Wherein, flow is set on the pipeline for entering before humidifier 1
1 are counted, the pressure parameter of hydrogen is monitored.
In the same manner, the air in air bottle 17 enters filter 2 19 through electric-controlled switch valve 5 18 first, removes in the air
After impurity and steam, through electronic control pressure reducing valve 2 20, two-way is divided into by electric-controlled switch valve 6 22 and electric-controlled switch valve 7 23, a road
Humidifier 2 24 is sent into, a road enters the negative electrode of Proton Exchange Membrane Fuel Cells 16.Wherein, before humidifier 2 24 is entered
On pipeline, effusion meter 2 21 is set, the pressure parameter of air is monitored.
The reaction zone of Proton Exchange Membrane Fuel Cells 16 arranges voltmeter 33, drimeter 34, thermometer 35, to proton exchange
In membrane cell 16, gas pressure, humidity, temperature are detected, and testing result is delivered to data acquisition and processing system 9.
Data acquisition and processing system 9 according to anode hydrogen gas pressure parameter and reaction zone gas parameters, to proton
The working condition of exchange film fuel battery 16 carries out self-adaptative adjustment.As fuel cell inner product water excess, then reaction zone drimeter
3 34 detected values are too high, and data acquisition and processing system 9 instructs electric-controlled switch valve 37 and closes, and stop humidifying hydrogen, and control
Electric-controlled switch valve 1 is corresponding to reduce hydrogen gas amount.If reaction zone temperature meter 35 detects fuel cell interior temperature and spends height,
Data acquisition and processing system 9 instructs 37 corresponding increase aperture of electric-controlled switch valve, increases hydrogen humidity, while control is automatically controlled opening
Close the corresponding reduction hydrogen gas amount of valve 1.
Additionally, as shown in figure 1, being connected to moisturizing (filter and deionization water storage in the present invention on humidifier one, two
Tank) and drainage arrangement (Manual draining valve and waste water collector), humidifier working condition can be adjusted.
The drainage system that counterbalance valve 29, water tank 30, Manual draining valve 3 31 are constituted with waste water collector 3 32, can be right
The water that the work of Proton Exchange Membrane Fuel Cells 16 is generated carries out automatic-discharging, collection.
The present invention is adjusted to intake air temperature by fuel cell self heat, is such as set a branch of air inlet pipeline
Put in fuel cell shell body, it is possible to achieve air inlet (hydrogen, air) is heated.It will be understood by those skilled in the art that should
Technology is easily realized, and be will not be described here.
If additionally, when fuel cell reaction area temperature exceedes predetermined value, or finding in system operation that voltage is negative
During value, data acquisition and processing system 9 instructs electric-controlled switch valve 1 or/and electric-controlled switch valve 37 cuts out, while opening automatically controlled
Switch valve 4 11, the nitrogen in nitrogen cylinder 10 is filled with fuel cell reaction area, and the hydrogen in reaction zone and air are blown
Sweep, accelerate to stop fuel cell operation.Meanwhile, using additional water circulation system (not shown in figure 1), fuel cell can be entered
The capable process that cools.
Based on a kind of fuel cell laboratory table safety control system presented hereinbefore, the present invention proposes a kind of fuel cell
Safety detecting method：
Change a certain variable in gas (hydrogen or air) pressure, humidity or temperature, keep its dependent variable constant, reaction
Gas (hydrogen is entered from pile anode, and air is entered from pile negative electrode) is through humidity conditioner (including humidifying path, not humidifying
Path, humidifier) control humidity, after incoming fuel battery fully reacts discharge, separating treatment is carried out to aqueous vapor, then to fuel electricity
In the reaction zone of pond, the parameters of gas are measured, and finally carry out Macro or mass analysis in data acquisition and processing system.In fuel
When cell reaction area temperature exceedes predetermined value, or when finding voltage for negative value in laboratory table system operation, by nitrogen
Gas in fuel cell reaction area is purged.
The safety detecting method of the present invention is when the unitary variant of gas is changed, and employing feedback system carries out feedback tune
Section, makes temperature, humidity, pressure and other specification reach when whole laboratory table looped system works and stablize, and passes through
Data Collection ＆ Processing System carries out data acquisition and subsequent treatment, and when fuel cell occurs abnormal, using nitrogen to reality
Test platform system to be purged, it is achieved that the guarantee to cell safety operation.
The fuel cell of present invention test can be used as vehicle power, family's stand-by power supply etc..Can be used for handing over
On logical instrument, such as：Automobile, train, aircraft, ship, submarine etc..Meanwhile, it is also applicable in personal family, building or community's scale
Distributed power generation.
The invention is not restricted to the above description to embodiment, those skilled in the art according to disclosure of the present invention,
The improvement that need not be carried out through creative work on the basis of the present invention and modification, all should protection scope of the present invention it
Interior.
Claims (7)
1. a kind of fuel cell laboratory table safety control system, it is characterised in that：Mainly include hydrogen gas tank (1), electric-controlled switch valve
One (2), filter one (3), electronic control pressure reducing valve one (4), effusion meter one (5), electric-controlled switch valve two (6), electric-controlled switch valve three
(7), humidifier one (8), data acquisition and processing system (9), nitrogen cylinder (10), electric-controlled switch valve four (11), Manual draining valve
One (12), waste water collector one (13), filter two (14), deionized water reservoir one (15), Proton Exchange Membrane Fuel Cells
(16), air bottle (17), electric-controlled switch valve five (18), filter three (19), electronic control pressure reducing valve two (20), effusion meter two (21),
Electric-controlled switch valve six (22), electric-controlled switch valve seven (23), humidifier two (24), Manual draining valve two (25), waste water collector two
(26), filter four (27), deionized water reservoir two (28), counterbalance valve (29), water tank (30), Manual draining valve three (31),
Waste water collector three (32), voltmeter (33), drimeter (34), thermometer (35)；
Hydrogen gas tank (1) connects filter one (3) through electric-controlled switch valve one (2)；
Nitrogen cylinder (10) is connected between electric-controlled switch valve one (2) and filter one (3) through electric-controlled switch valve four (11)；
Filter one (3) sequentially passes through electronic control pressure reducing valve one (4), effusion meter one (5), then respectively through electric-controlled switch valve two (6),
Electric-controlled switch valve three (7) is connected to humidifier one (8)；
The anode inlet channel of Proton Exchange Membrane Fuel Cells (16) be connected to electric-controlled switch valve two (6) and humidifier one (8) it
Between pipeline on；
Voltmeter (33), drimeter is connected between Proton Exchange Membrane Fuel Cells (16) and data acquisition and processing system (9)
And thermometer (35) (34)；
Air bottle (17) connects filter three (19) through electric-controlled switch valve five (18)；
Filter three (19) sequentially passes through electronic control pressure reducing valve two (20), effusion meter two (21), then respectively through electric-controlled switch valve six
(22), electric-controlled switch valve seven (23) is connected to humidifier two (24)；
The cathode inlet passage of Proton Exchange Membrane Fuel Cells (16) is connected to electric-controlled switch valve six (22) and humidifier two (24)
Between pipeline on.
2. a kind of fuel cell laboratory table looped system according to claim 1, it is characterised in that：
Waste water collector one (13) is connected on humidifier one (8) through Manual draining valve one (12).
3. a kind of fuel cell laboratory table safety control system according to claim 1, it is characterised in that：
Deionized water reservoir one (15) is connected on humidifier one (8) through filter two (14).
4. a kind of fuel cell laboratory table safety control system according to claim 1, it is characterised in that：
Waste water collector two (26) is connected on humidifier two (24) through Manual draining valve two (25).
5. a kind of fuel cell laboratory table looped system according to claim 1, it is characterised in that：
Deionized water reservoir two (28) is connected on humidifier two (24) through filter four (27).
6. a kind of fuel cell laboratory table safety control system according to claim 1, it is characterised in that：
Proton Exchange Membrane Fuel Cells (16) separately sequentially pass through counterbalance valve (29), water tank (30), Manual draining valve three (31) with
Waste water collector three (32) connects.
7. the method for work based on a kind of fuel cell laboratory table safety control system described in any one of claim 1-6, its
It is characterised by：
Change a certain variable in gas pressure, humidity or temperature, keep its dependent variable constant；
Gas enters fuel cell after humidity conditioner control humidity；
After gas incoming fuel battery fully reacts discharge, separating treatment is carried out to aqueous vapor, then gas parameters are surveyed
Amount；
Finally in data acquisition and processing system, Macro or mass analysis are carried out；
When temperature exceedes predetermined value in fuel cell reaction area, or in laboratory table system operation, find that voltage is negative value
When, by nitrogen, the gas in fuel cell reaction area is purged.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942258A (en) * | 2017-11-17 | 2018-04-20 | 北京建筑大学 | Fuel cell air inlet is than control system and fuel cell air intake control method |
| CN108091902A (en) * | 2018-01-08 | 2018-05-29 | 东北林业大学 | One proton exchanging film fuel battery TT＆C system |
| CN108232250A (en) * | 2017-12-29 | 2018-06-29 | 萍乡北京理工大学高新技术研究院 | One proton exchanging film fuel battery air humidity control system and method |
| CN109755612A (en) * | 2018-12-10 | 2019-05-14 | 清华大学 | A kind of multi-pass is simultaneously connected to reconciliation formula quick response fuel cell feedway |
| CN109768302A (en) * | 2018-12-29 | 2019-05-17 | 北京建筑大学 | A kind of fuel battery test system and working method with waste heat recovery plant |
| CN111082105A (en) * | 2019-12-18 | 2020-04-28 | 中国华能集团清洁能源技术研究院有限公司 | Molten carbonate fuel cell test model using natural gas as raw material and design method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326037U (en) * | 2012-12-28 | 2013-12-04 | 清华大学 | Cathode exhaust gas recirculation system used for proton exchange membrane fuel cell (PEMFC) |
| CN104993161A (en) * | 2015-06-30 | 2015-10-21 | 同济大学 | Air supply system experiment device for proton exchange membrane fuel cell for automobile |
| JP2016012426A (en) * | 2014-06-27 | 2016-01-21 | トヨタ自動車株式会社 | Fuel cell system control method |
| CN105895941A (en) * | 2016-04-27 | 2016-08-24 | 北京建筑大学 | Dynamic performance test protection device of vehicle fuel cell and working method of protection device |
-
2016
- 2016-11-29 CN CN201611072761.3A patent/CN106450385B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326037U (en) * | 2012-12-28 | 2013-12-04 | 清华大学 | Cathode exhaust gas recirculation system used for proton exchange membrane fuel cell (PEMFC) |
| JP2016012426A (en) * | 2014-06-27 | 2016-01-21 | トヨタ自動車株式会社 | Fuel cell system control method |
| CN104993161A (en) * | 2015-06-30 | 2015-10-21 | 同济大学 | Air supply system experiment device for proton exchange membrane fuel cell for automobile |
| CN105895941A (en) * | 2016-04-27 | 2016-08-24 | 北京建筑大学 | Dynamic performance test protection device of vehicle fuel cell and working method of protection device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942258A (en) * | 2017-11-17 | 2018-04-20 | 北京建筑大学 | Fuel cell air inlet is than control system and fuel cell air intake control method |
| CN107942258B (en) * | 2017-11-17 | 2019-12-24 | 北京建筑大学 | Fuel cell air intake ratio control system and fuel cell air intake control method |
| CN108232250A (en) * | 2017-12-29 | 2018-06-29 | 萍乡北京理工大学高新技术研究院 | One proton exchanging film fuel battery air humidity control system and method |
| CN108091902A (en) * | 2018-01-08 | 2018-05-29 | 东北林业大学 | One proton exchanging film fuel battery TT＆C system |
| CN109755612A (en) * | 2018-12-10 | 2019-05-14 | 清华大学 | A kind of multi-pass is simultaneously connected to reconciliation formula quick response fuel cell feedway |
| CN109768302A (en) * | 2018-12-29 | 2019-05-17 | 北京建筑大学 | A kind of fuel battery test system and working method with waste heat recovery plant |
| CN109768302B (en) * | 2018-12-29 | 2020-12-15 | 北京建筑大学 | Fuel cell testing system with waste heat recovery device and working method |
| CN111082105A (en) * | 2019-12-18 | 2020-04-28 | 中国华能集团清洁能源技术研究院有限公司 | Molten carbonate fuel cell test model using natural gas as raw material and design method |
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