CN108091902A - One proton exchanging film fuel battery TT＆C system - Google Patents
One proton exchanging film fuel battery TT＆C system Download PDFInfo
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- CN108091902A CN108091902A CN201810014473.5A CN201810014473A CN108091902A CN 108091902 A CN108091902 A CN 108091902A CN 201810014473 A CN201810014473 A CN 201810014473A CN 108091902 A CN108091902 A CN 108091902A
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- solenoid valve
- hydrogen
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- valve
- pot
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- 239000000446 fuel Substances 0.000 title claims abstract description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 81
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000001257 hydrogen Substances 0.000 claims abstract description 48
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 48
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000001301 oxygen Substances 0.000 claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 34
- 238000010926 purge Methods 0.000 claims abstract description 25
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000005485 electric heating Methods 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 13
- 238000004064 recycling Methods 0.000 claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 88
- 239000007788 liquid Substances 0.000 claims description 28
- 239000008367 deionised water Substances 0.000 claims description 13
- 229910021641 deionized water Inorganic materials 0.000 claims description 13
- 239000013589 supplement Substances 0.000 claims description 12
- 230000005587 bubbling Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 235000014171 carbonated beverage Nutrition 0.000 claims 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 8
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 6
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 6
- 238000010248 power generation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative 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
- 238000012545 processing Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
-
- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04037—Electrical heating
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the fuel cells
-
- 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
Landscapes
- 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
One proton exchanging film fuel battery TT＆C system, including hydrogen supply system, oxygen supply system, nitrogen purging pre-heating system, stack system, waste water and gas recycling system, hydrogen alarm system, acquisition and control system.The characteristics of present invention protrudes is the nitrogen purging pre-heating system connection electric heating wire, and pile can be preheated while being purged to whole system, reach the temperature needed for voltaic pile normal work, realize the startup of pile at low ambient temperatures.The acquisition and control system can gather and control multiple parameters when Proton Exchange Membrane Fuel Cells is run, and Proton Exchange Membrane Fuel Cells is made to be run always in optimum state.Whether the hydrogen alarm system detection hydrogen is revealed.The waste water and gas recycling system makes the gas not reacted completely continue to participate in reaction, and the waste water of recycling feeds for humidifying pot, makes whole system safer, more environmentally friendly while efficient operation.
Description
Technical field
The invention belongs to fuel cell fields, and in particular to a proton exchanging film fuel battery TT＆C system.
Background technology
Fuel cell is the device that chemical energy is directly converted into electric energy by electrochemical reaction, is limited from Carnot cycle
System, efficiency is 3 times of the efficiency of internal combustion engine.Operation of fuel cells mode is similar with internal combustion engine, as long as theoretically external not cut-off
To fuel and oxidant, fuel cell can continued power, and its reaction generation water is pollution-free, increasingly tight in energy problem
Today of weight, this energy conversion device efficiently, clean of fuel cell have obtained national governments, developer and research institution
Most attention.
Different according to electrolyte used, fuel cell can be divided into alkaline fuel cell, phosphate fuel cell, melting carbonic acid
Five class of salt fuel cell, solid oxide fuel cell and Proton Exchange Membrane Fuel Cells.Wherein, Proton Exchange Membrane Fuel Cells
Operating temperature is relatively low, and probably at 60-80 DEG C, generating efficiency height (LHV) (40%-60%), start and stop speed is fast (＜ 1min), power
Density is high, and internal structure is compact, zero emission, has in portable power generation, vehicular power generation and stationary power generation field
Wide application prospect.
Proton Exchange Membrane Fuel Cells is the complication system that a water management and heat management are coupled, performance by temperature,
The factors such as pressure, humidity influence, and battery performance can all be influenced by changing one parameter of any of which.Therefore the survey of complete set is needed
Test system simultaneously designs corresponding test program relevant parameter is monitored and controlled in real time, determines to influence pem fuel
The reason for battery performance and control method make it be run always in the state of safe and efficient.
The content of the invention
In order to solve the problems in the prior art, the purpose of the present invention is to and need, propose a proton exchanging film fuel battery
TT＆C system can gather and control simultaneously multiple parameters and realize Proton Exchange Membrane Fuel Cells at low ambient temperatures normal
Start, design is reasonable, simple in structure, safe and efficient environmental protection.
The present invention is achieved through the following technical solutions：
The invention discloses a proton exchanging film fuel battery TT＆C system, including hydrogen supply system, oxygen supply
System, nitrogen purging pre-heating system, stack system, waste water and gas recycling system, hydrogen alarm system, data acquisition and control
System processed；The hydrogen supply system include hydrogen gas tank, filter one, pressure reducing valve one, solenoid valve one, mass flowmenter one,
Check valve one, solenoid valve two, pressure sensor one, Temperature Humidity Sensor one, solenoid valve three, humidifying pot one, liquid level gauge one, electricity add
Gas ket one, temperature controller one；The oxygen supply system includes oxygen tank, filter two, pressure reducing valve two, solenoid valve four, quality
Flowmeter two, check valve two, solenoid valve five, pressure sensor two, Temperature Humidity Sensor two, solenoid valve six, humidifying pot two, liquid level
Meter two, Electrothermal ring two, temperature controller two；The nitrogen purging pre-heating system includes nitrogen pot one, pressure reducing valve three, solenoid valve
7th, electric heating wire one, nitrogen pot two, pressure reducing valve four, solenoid valve eight, electric heating wire two；The stack system is handed over including proton
Change membrane cell, electronic load, pressure sensor three, Temperature Humidity Sensor three, radiator fan, counterbalance valve, water tank one；Institute
The waste water and gas recycling system stated includes steam-water separator one, steam-water separator two, ion-exchanger one, ion-exchanger
2nd, water tank two, water tank three；The hydrogen alarm system includes a hydrogen alarm；The data acquisition and control
System processed is a upper PC machine that can be programmed.
As a further improvement, the hydrogen gas tank in the hydrogen supply system, filter one, pressure reducing valve one, solenoid valve
First, mass flowmenter one, check valve one are sequentially connected, the solenoid valve three and one humidification branch in series of humidifying pot, institute
It is sequentially connected after the humidification branch stated is in parallel with solenoid valve two with pressure sensor one, Temperature Humidity Sensor one；The humidification
Including humidifying pot one, liquid level gauge one, Electrothermal ring one, temperature controller one, principle is humidified using bubbling for branch, and gas is from air inlet
One bottom of humidifying pot is entered, by being discharged after deionized water warming and humidifying upwardly through gas vent, the humidifying pot one
External liquid level gauge one, Electrothermal ring one and temperature controller one realize the control of humidity and observation by being heated to different temperature
Liquid level changes, and the humidifying pot one is equipped with water supplement port.
As a further improvement, the oxygen tank in the oxygen supply system, filter two, pressure reducing valve two, electromagnetism
Valve four, mass flowmenter two, check valve two are sequentially connected, the solenoid valve six and two humidification branch in series of humidifying pot,
It is sequentially connected after the humidification branch is in parallel with solenoid valve five with pressure sensor two, Temperature Humidity Sensor two；Described adds
Including humidifying pot two, liquid level gauge two, Electrothermal ring two, temperature controller two, principle is humidified using bubbling for wet branch, and gas is from air inlet
Mouth enters two bottom of humidifying pot, by being discharged after deionized water warming and humidifying upwardly through gas vent, the humidifying pot
Two external liquid level gauges two, Electrothermal ring two and temperature controller two, the control of humidity and sight are realized by being heated to different temperature
Liquid level variation is examined, the humidifying pot two is equipped with water supplement port.
As a further improvement, the nitrogen pot one in nitrogen purging pre-heating system, pressure reducing valve three, solenoid valve
7th, after electric heating wire one is connected with the humidification branch, solenoid valve two successively with pressure sensor one, Temperature Humidity Sensor one
Connect and compose the nitrogen purging branch in the hydrogen supply system；The nitrogen pot two, pressure reducing valve four, solenoid valve eight, electricity
Heater strip two is connected after being connected with the humidification branch, solenoid valve five with pressure sensor two, Temperature Humidity Sensor two successively
Form the nitrogen purging branch in oxygen supply system；The electric heating wire one, electric heating wire two heat nitrogen, make
It obtains nitrogen to preheat pile while purging, reaches the temperature needed for voltaic pile normal work, realize that pile exists
Startup under low temperature environment.
As a further improvement, the electronic load in the stack system is connected with Proton Exchange Membrane Fuel Cells；
The pressure sensor three, Temperature Humidity Sensor three are connected successively with Proton Exchange Membrane Fuel Cells；The radiator fan
It is tightly connected with Proton Exchange Membrane Fuel Cells；The counterbalance valve, water tank one connect successively with Proton Exchange Membrane Fuel Cells
It connects, for collecting the water of reaction generation.
As a further improvement, one one end of steam-water separator in the waste water and gas recycling system and pile
Hydrogen gas outlet connects, and one end is connected with hydrogen gas tank, for collecting the complete hydrogen of unreacted and to isolate dry hydrogen defeated
It send to hydrogen gas tank and continues to participate in reaction；Described one one end of ion-exchanger is connected with steam-water separator one, one end successively with storage
Water pot two is connected with one water supplement port of humidifying pot, for collecting water that steam-water separator one isolates and being processed into deionization
Water feeds humidifying pot one；Described two one end of steam-water separator is connected with pile oxygen gas outlet, one end and oxygen tank
Connection continues to participate in reaction for collecting the complete oxygen of unreacted and isolating dry oxygen and be delivered to oxygen tank；It is described
Two one end of ion-exchanger be connected with steam-water separator two, one end is connected successively with water tank three and two water supplement port of humidifying pot,
For collecting water that steam-water separator two isolates and being processed into deionized water, humidifying pot two is fed.
As a further improvement, the hydrogen alarm system, it is described when hydrogen leak reaches set upper limit value
Hydrogen alarm sends alarm and sends electric signal cut-out hydrogen supply to solenoid valve one.
As a further improvement, acquisition and control system respectively with solenoid valve one, mass flowmenter one, solenoid valve
2nd, solenoid valve three, solenoid valve four, mass flowmenter two, solenoid valve five, solenoid valve six, pressure sensor one, pressure sensor
2nd, pressure sensor three, Temperature Humidity Sensor one, Temperature Humidity Sensor two, Temperature Humidity Sensor three, temperature controller one, temperature controller
2nd, electronic load, radiator fan connection for gathered data, monitor pile operating status and send control signal.
The invention has the advantages that nitrogen purging pre-heating system is connected with electric heating wire, nitrogen can while purging
To be preheated to pile, reach the temperature needed for voltaic pile normal work, realize the startup of pile at low ambient temperatures.Waste water
Waste gas recovery can be separated the complete gas of unreacted and its liquid taken out of by steam-water separator using system, dry gas
Body, which is recovered in fuel system, continues to participate in reaction, and the water isolated is stored by ion-exchanger processing for deionized water
In water tank, humidifying pot is fed.Proton Exchange Membrane Fuel Cells tail end is connected with counterbalance valve, water tank and heat dissipation
Fan for collecting the water that reaction generates, takes away the heat of cell reaction generation, makes the more efficient environmental protection of whole system.
Description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is a proton exchanging film fuel battery TT＆C system structure diagram of the invention；
Fig. 2 is work flow diagram of the present invention.
In figure：1. hydrogen gas tank, 2. filters one, 3. pressure reducing valves one, 4. solenoid valves one, 5. mass flowmenters one, 6. is unidirectional
Valve one, 7. solenoid valves two, 8. pressure sensors one, 9. Temperature Humidity Sensors one, 10. solenoid valves three, 11. humidifying pots one, 12. liquid
Position meter one, 13. Electrothermal rings one, 14. temperature controllers one, 15. oxygen tanks, 16. filters two, 17. pressure reducing valves two, 18. solenoid valves
Four, 19. mass flowmenters two, 20. check valves two, 21. solenoid valves five, 22. pressure sensors two, 23. Temperature Humidity Sensors two,
24. solenoid valve six, 25. humidifying pots two, 26. liquid level gauges two, 27. Electrothermal rings two, 28. temperature controllers two, 29. nitrogen pots one, 30.
Pressure reducing valve three, 31. solenoid valves seven, 32. electric heating wires one, 33. nitrogen pots two, 34. pressure reducing valves four, 35. solenoid valves eight, 36. electricity
Heater strip two, 37. Proton Exchange Membrane Fuel Cells, 38. electronic loads, 39. pressure sensors three, 40. Temperature Humidity Sensors three,
41. radiator fan, 42. counterbalance valves, 43. water tanks one, 44. steam-water separators one, 45. steam-water separators two, 46. ion exchanges
Device one, 47. ion-exchangers two, 48. water tanks two, 49. water tanks three, 50. hydrogen alarms, 51. data acquisitions and control
System.
Specific embodiment
The invention discloses a proton exchanging film fuel battery TT＆C system, including hydrogen supply system, oxygen supply
System, nitrogen purging pre-heating system, stack system, waste water and gas recycling system, hydrogen alarm system, data acquisition and control
System processed；The hydrogen supply system includes hydrogen gas tank 1, filter 1, pressure reducing valve 1, solenoid valve 1, mass flowmenter
One 5, check valve 1, solenoid valve 27, pressure sensor 1, Temperature Humidity Sensor 1, solenoid valve 3 10, humidifying pot 1,
Liquid level gauge 1, Electrothermal ring 1, temperature controller 1；The oxygen supply system include oxygen tank 15, filter 2 16,
Pressure reducing valve 2 17, solenoid valve 4 18, mass flowmenter 2 19, check valve 2 20, solenoid valve 5 21, pressure sensor 2 22, temperature
Humidity sensor 2 23, solenoid valve 6 24, humidifying pot 2 25, liquid level gauge 2 26, Electrothermal ring 2 27, temperature controller 2 28；It is described
Nitrogen purging pre-heating system include nitrogen pot 1, pressure reducing valve 3 30, solenoid valve 7 31, electric heating wire 1, nitrogen pot two
33rd, pressure reducing valve 4 34, solenoid valve 8 35, electric heating wire 2 36；The stack system include Proton Exchange Membrane Fuel Cells 37,
Electronic load 38, pressure sensor 3 39, Temperature Humidity Sensor 3 40, radiator fan 41, counterbalance valve 42, water tank 1；Institute
The waste water and gas recycling system stated includes steam-water separator 1, steam-water separator 2 45, ion-exchanger 1, ion
Exchanger 2 47, water tank 2 48, water tank 3 49；The hydrogen alarm system includes a hydrogen alarm 50；It is described
Acquisition and control system 51 be a upper PC machine that can be programmed.
Hydrogen gas tank 1, filter 1, pressure reducing valve 1, solenoid valve 1, mass flow in the hydrogen supply system
It counts one 5, check valve 1 to be sequentially connected, the solenoid valve 3 10 and one 11 humidification branch in series of humidifying pot, described adds
It is sequentially connected after wet branch is in parallel with solenoid valve 27 with pressure sensor 1, Temperature Humidity Sensor 1；The humidification branch
Including humidifying pot 1, liquid level gauge 1, Electrothermal ring 1, temperature controller 1, principle is humidified using bubbling for road, gas from
Air inlet enters one 11 bottom of humidifying pot, described by being discharged after deionized water warming and humidifying upwardly through gas vent
One 11 external liquid level gauge 1 of humidifying pot, Electrothermal ring 1 and temperature controller 1, are realized by being heated to different temperature
The control of humidity simultaneously observes liquid level variation, and the humidifying pot 1 is equipped with water supplement port.
Oxygen tank 15, filter 2 16 in the oxygen supply system, pressure reducing valve 2 17, solenoid valve 4 18, quality
Flowmeter 2 19, check valve 2 20 are sequentially connected, the solenoid valve 6 24 and 2 25 humidification branch in series of humidifying pot, institute
It is sequentially connected after the humidification branch stated is in parallel with solenoid valve 5 21 with pressure sensor 2 22, Temperature Humidity Sensor 2 23；It is described
Humidification branch, including humidifying pot 2 25, liquid level gauge 2 26, Electrothermal ring 2 27, temperature controller 2 28, humidified using bubbling former
Reason, gas enter 2 25 bottom of humidifying pot from air inlet, by being arranged after deionized water warming and humidifying upwardly through gas vent
Go out, 2 25 external liquid level gauge 2 26 of humidifying pot, Electrothermal ring 2 27 and the temperature controller 2 28, by being heated to different temperature
Degree changes to realize the control of humidity and observe liquid level, and the humidifying pot 2 25 is equipped with water supplement port.
Nitrogen pot 1, pressure reducing valve 3 30, solenoid valve 7 31, electric heating wire one in the nitrogen purging pre-heating system
32 be connected with the humidification branch, solenoid valve 27 after connected and composed successively with pressure sensor 1, Temperature Humidity Sensor 1
Nitrogen purging branch in the hydrogen supply system；The nitrogen pot 2 33, pressure reducing valve 4 34, solenoid valve 8 35, electricity plus
Heated filament 2 36 be connected with the humidification branch, solenoid valve 5 21 after successively with pressure sensor 2 22, Temperature Humidity Sensor two
23 connect and compose the nitrogen purging branch in oxygen supply system；2 36 pairs of electric heating wire 1, electric heating wire nitrogen
It being heated so that nitrogen can preheat pile while purging, reach the temperature needed for voltaic pile normal work,
Realize the startup of pile at low ambient temperatures.
Electronic load 38 in the stack system is connected with Proton Exchange Membrane Fuel Cells 37；The pressure sensing
Device 3 39, Temperature Humidity Sensor 3 40 are connected successively with Proton Exchange Membrane Fuel Cells 37；The radiator fan 41 and proton
Exchange film fuel battery 37 is tightly connected；The counterbalance valve 42, water tank 1 successively with Proton Exchange Membrane Fuel Cells 37
Connection, for collecting the water of reaction generation.
One 44 one end of steam-water separator in the waste water and gas recycling system is connected with pile hydrogen gas outlet,
One end is connected with hydrogen gas tank 1, is continued for collecting the complete hydrogen of unreacted and isolating dry hydrogen and be delivered to hydrogen gas tank 1
Participate in reaction；Described one 46 one end of ion-exchanger is connected with steam-water separator 1, one end successively with water tank 2 48 and
One 11 water supplement port of humidifying pot connects, right for collecting water that steam-water separator 1 isolates and being processed into deionized water
Humidifying pot 1 is fed；Described 2 45 one end of steam-water separator is connected with pile oxygen gas outlet, one end and oxygen tank
15 connections continue to participate in reaction for collecting the complete oxygen of unreacted and isolating dry oxygen and be delivered to oxygen tank 15；
Described 2 47 one end of ion-exchanger is connected with steam-water separator 2 45, one end successively with water tank 3 49 and humidifying pot 2 25
Water supplement port connects, for collecting water that steam-water separator 2 45 isolates and being processed into deionized water, to humidifying pot 2 25
It is fed.
The hydrogen alarm system, when hydrogen leak reaches set upper limit value, the hydrogen alarm 50 is sent
Alarm simultaneously sends electric signal cut-out hydrogen supply to solenoid valve 1.
The acquisition and control system respectively with solenoid valve 1, mass flowmenter 1, solenoid valve 27, electromagnetism
Valve 3 10, solenoid valve 4 18, mass flowmenter 2 19, solenoid valve 5 21, solenoid valve 6 24, pressure sensor 1, pressure sensing
Device 2 22, pressure sensor 3 39, Temperature Humidity Sensor 1, Temperature Humidity Sensor 2 23, Temperature Humidity Sensor 3 40, temperature control
Instrument 1, temperature controller 2 28, electronic load 38, radiator fan 41 connect, and for gathered data, monitoring pile operating status is concurrent
Go out control signal.
The operation principle or workflow of the present invention is as follows：
First, nitrogen purging pre-heating system is opened, while purging to hydrogen supply system and oxygen supply system
Pile is preheated, nitrogen purging pre-heating system is closed after reaching the temperature needed for voltaic pile normal work；It is then turned on hydrogen
Gas supply system and oxygen supply system make battery functions, while acquisition and control system collects mass flowmenter
First, mass flowmenter two, temperature controller one, temperature controller two, pressure sensor one, Temperature Humidity Sensor one, pressure sensor two, temperature
Humidity sensor two, pressure sensor three, Temperature Humidity Sensor three, the data of electronic load, and judge pile operating status：It is logical
The data of observation pressure sensor three, Temperature Humidity Sensor three and electronic load are crossed, control is sent to solenoid valve one and solenoid valve four
Gas flow is released in signal processed, control；Control signal is sent to solenoid valve two, solenoid valve three, solenoid valve five, solenoid valve six, is controlled
System whether need to humidify, if desired humidify, control signal sent to temperature controller one and temperature controller two, by adjust heating temperature come
Adjust humidification degree；If stack temperature is excessively high, control signal is sent to radiator fan, starts radiator fan and pile is dissipated
Heat；By steam-water separator, the dry gas isolated enters fuel system and continues to participate in anti-the complete gas of unreacted
Should, the liquid isolated is handled by ion-exchanger is stored in the supply that humidifying pot is used in water tank for deionized water；If
Generation hydrogen leak, hydrogen alarm, which starts to solenoid valve one, sends control signal, closes solenoid valve one, cut-out hydrogen supply.
A closed loop feedback regulating system is integrally formed, pile is made to work always in the state of environment-friendly high-efficiency safety.
The invention is not restricted to the description above to embodiment, those skilled in the art's announcement according to the present invention, for this
It invents the improvement made and modification all should be within protection scope of the present invention.
Claims (8)
- A 1. proton exchanging film fuel battery TT＆C system, which is characterized in that including hydrogen supply system, oxygen supply system System, nitrogen purging pre-heating system, stack system, waste water and gas recycling system, hydrogen alarm system, data acquisition and control System；The hydrogen supply system includes hydrogen gas tank (1), filter one (2), pressure reducing valve one (3), solenoid valve one (4), quality Flowmeter one (5), check valve one (6), solenoid valve two (7), pressure sensor one (8), Temperature Humidity Sensor one (9), solenoid valve Three (10), humidifying pot one (11), liquid level gauge one (12), Electrothermal ring one (13), temperature controller one (14)；The oxygen supply system System include oxygen tank (15), filter two (16), pressure reducing valve two (17), solenoid valve four (18), mass flowmenter two (19), unidirectionally Valve two (20), solenoid valve five (21), pressure sensor two (22), Temperature Humidity Sensor two (23), solenoid valve six (24), humidifying pot Two (25), liquid level gauge two (26), Electrothermal ring two (27), temperature controller two (28)；The nitrogen purging pre-heating system includes nitrogen Gas tank one (29), pressure reducing valve three (30), solenoid valve seven (31), electric heating wire one (32), nitrogen pot two (33), pressure reducing valve four (34), solenoid valve eight (35), electric heating wire two (36)；The stack system includes Proton Exchange Membrane Fuel Cells (37), electricity Son load (38), pressure sensor three (39), Temperature Humidity Sensor three (40), radiator fan (41), counterbalance valve (42), water tank One (43)；The waste water and gas recycling system includes steam-water separator one (44), steam-water separator two (45), ion and hands over Parallel operation one (46), ion-exchanger two (47), water tank two (48), water tank three (49)；The hydrogen alarm system includes One hydrogen alarm (50)；The acquisition and control system (51) is a upper PC machine that can be programmed.
- 2. hydrogen supply system according to claim 1, which is characterized in that the hydrogen gas tank (1), filter one (2), Pressure reducing valve one (3), solenoid valve one (4), mass flowmenter one (5), check valve one (6) are sequentially connected, the solenoid valve three (10) with humidifying pot one (11) humidification branch in series, passed after the humidification branch is in parallel with solenoid valve two (7) with pressure Sensor one (8), Temperature Humidity Sensor one (9) are sequentially connected；The humidification branch, including humidifying pot one (11), liquid level gauge one (12), Electrothermal ring one (13), temperature controller one (14) humidify principle using bubbling, and gas enters humidifying pot one from air inlet (11) bottom, by being discharged after deionized water warming and humidifying upwardly through gas vent, the external liquid of humidifying pot one (11) Position one (12) of meter, Electrothermal ring one (13) and temperature controller one (14), the control of humidity is realized by being heated to different temperature And liquid level variation is observed, the humidifying pot one (11) is equipped with water supplement port.
- 3. oxygen supply system according to claim 1, which is characterized in that the oxygen tank (15), filter two (16), pressure reducing valve two (17), solenoid valve four (18), mass flowmenter two (19), check valve two (20) are sequentially connected, the electricity Magnet valve six (24) and humidifying pot two (25) humidification branch in series, after the humidification branch is in parallel with solenoid valve five (21) and Pressure sensor two (22), Temperature Humidity Sensor two (23) are sequentially connected；The humidification branch, including humidifying pot two (25), Liquid level gauge two (26), Electrothermal ring two (27), temperature controller two (28) humidify principle using bubbling, and gas is entered from air inlet Humidifying pot two (25) bottom, by being discharged after deionized water warming and humidifying upwardly through gas vent, the humidifying pot two (25) external liquid level gauge two (26), Electrothermal ring two (27) and temperature controller two (28), are realized by being heated to different temperature The control of humidity simultaneously observes liquid level variation, and the humidifying pot two (25) is equipped with water supplement port.
- 4. nitrogen according to claim 1 purges pre-heating system, which is characterized in that nitrogen pot one (29), pressure reducing valve three (30), after solenoid valve seven (31), electric heating wire one (32) are connected with the humidification branch, solenoid valve two (7) successively with pressure Sensor one (8), Temperature Humidity Sensor one (9) connect and compose the nitrogen purging branch in the hydrogen supply system；Described Nitrogen pot two (33), pressure reducing valve four (34), solenoid valve eight (35), electric heating wire two (36) and the humidification branch, solenoid valve It is connected and composed successively with pressure sensor two (22), Temperature Humidity Sensor two (23) in oxygen supply system after the connection of five (21) Nitrogen purges branch；The electric heating wire one (32), electric heating wire two (36) heat nitrogen so that nitrogen is purging While pile can be preheated, reach the temperature needed for voltaic pile normal work, realize pile at low ambient temperatures Start.
- 5. stack system according to claim 1, which is characterized in that the electronic load (38) is fired with proton exchange membrane Expect that battery (37) connects；The pressure sensor three (39), Temperature Humidity Sensor three (40) successively with pem fuel Battery (37) connects；The radiator fan (41) is tightly connected with Proton Exchange Membrane Fuel Cells (37)；The counterbalance valve (42), water tank one (43) is connected successively with Proton Exchange Membrane Fuel Cells (37), for collecting the water of reaction generation.
- 6. waste water and gas recycling system according to claim 1, which is characterized in that the steam-water separator one (44) one end is connected with pile hydrogen gas outlet, and one end is connected with hydrogen gas tank (1), for collecting the complete hydrogen of unreacted and dividing It separates out dry hydrogen and is delivered to hydrogen gas tank (1) and continue to participate in reaction；Described ion-exchanger one (46) one end and carbonated drink point It is connected from device one (44), one end is connected successively with water tank two (48) and humidifying pot one (11) water supplement port, for collecting carbonated drink point The water isolated from device one (44) is simultaneously processed into deionized water, and humidifying pot one (11) is fed；The carbonated drink point It is connected from device two (45) one end with pile oxygen gas outlet, one end is connected with oxygen tank (15), complete for collecting unreacted Oxygen simultaneously isolates dry oxygen and is delivered to oxygen tank (15) and continue to participate in reaction；Described ion-exchanger two (47) one end It is connected with steam-water separator two (45), one end is connected successively with water tank three (49) and humidifying pot two (25) water supplement port, for receiving Collect the water that steam-water separator two (45) is isolated and be processed into deionized water, humidifying pot two (25) is fed.
- 7. hydrogen alarm system according to claim 1, which is characterized in that when hydrogen leak reaches set upper limit value, The hydrogen alarm (50) sends alarm and sends electric signal cut-out hydrogen supply to solenoid valve one (4).
- 8. acquisition and control system (51) according to claim 1, which is characterized in that described can programming is upper Position PC machine respectively with solenoid valve one (4), mass flowmenter one (5), solenoid valve two (7), solenoid valve three (10), solenoid valve four (18), mass flowmenter two (19), solenoid valve five (21), solenoid valve six (24), pressure sensor one (8), pressure sensor two (22), pressure sensor three (39), Temperature Humidity Sensor one (9), Temperature Humidity Sensor two (23), Temperature Humidity Sensor three (40), temperature controller one (14), temperature controller two (28), electronic load (38), radiator fan (41) connection, for gathered data, prison It surveys pile operating status and sends control signal.
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| CN201810014473.5A CN108091902A (en) | 2018-01-08 | 2018-01-08 | One proton exchanging film fuel battery TT＆C system |
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