CN108428913A - A kind of fuel cell system and fuel cell system - Google Patents
A kind of fuel cell system and fuel cell system Download PDFInfo
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- CN108428913A CN108428913A CN201810284386.1A CN201810284386A CN108428913A CN 108428913 A CN108428913 A CN 108428913A CN 201810284386 A CN201810284386 A CN 201810284386A CN 108428913 A CN108428913 A CN 108428913A
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- 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
- H01M8/04029—Heat exchange using liquids
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- 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
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- 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
- H01M8/04835—Humidity; Water content of fuel cell reactants
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- 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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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a kind of fuel cell system and fuel cell systems.The system includes：Galvanic pile module, cathode oxygen supply module, refrigerating module and anode are for hydrogen module；Galvanic pile module includes N number of sub- fuel cell pack, and it includes M air supplying module that cathode, which supplies oxygen module,；Wherein, N >=1,1≤M≤N, M and N are the temperature that integer refrigerating module is used to control N number of sub- fuel cell pack；Anode is used to provide hydrogen to the anode of N number of sub- fuel cell pack for hydrogen module；Cathode of each air supplying module for the N/M sub- fuel cell packs into N number of sub- fuel cell pack provides oxygen.Fuel cell system of the embodiment of the present invention uses the form of multiple sub- fuel cell packs and multiple air supplying modules, overcomes the limitation of single pile and air supplying module to fuel battery performance and output power.
Description
Technical field
The present embodiments relate to field of new energy technologies more particularly to a kind of fuel cell system and fuel cell to set
It is standby.
Background technology
As human residential environment is more and more severe, especially the expansion of haze coverage, the world have reached the fuel oil that prohibits selling
Vehicle is known together.Up to now, existing 6 countries in the whole world publish statement and claim pure gasoline car and the diesel vehicle of prohibiting selling, time comprehensively
Started to implement in 2025 successively on node.Also sounding indicates that China has been turned on traditional energy vehicle and suspends sale of the time for national Ministry of Industry and Information
Table is studied.
New-energy automobile one of of the fuel cell car as zero-emission receives industry concern.In this regard, major Automobile Enterprises
It releases fuel cell car, especially Toyota and modern times etc. successively, has all released third generation fuel cell car, cruising ability is prominent
Broken 500km, other performances are also no less than conventional fuel oil car, and have started small lot production, and the construction of gas station also begins to plan
It implements.
Existing fuel cell is to meet driving force needed for automobile, it is ensured that the output power of fuel cell, pile list pond joint number
More than general 200 section, the single pile of Toyota has been reached 370 sections.Pile list pond joint number is excessively high, fluid current sharing in pile
Difference, it is difficult to ensure that single pond consistency, directly affects battery performance.In addition, fuel cell output power is limited to air supply mould
The air supply capacity of block, such as be limited to the power of humidifier and compression fan in the module, in the market maximum humidifier
It is usually no more than 70kW with the power of battery, even if continuing to be difficult to be promoted if increasing its humidifying capacity of power of humidifier；And it is existing
Fuel cell one air supplying module can only be installed, it is limited to directly result in fuel cell output power.
Invention content
An embodiment of the present invention provides a kind of fuel cell system and fuel cell systems to be adopted with overcoming in the prior art
With single pile, pile list pond joint number is excessively high, and pile internal flow current sharing difference etc. causes the performance of pile optimal performance not come out
The problem of；And overcome the air supply capacity of air supplying module and asking for humidifying capacity fuel cell output power
Topic.
In a first aspect, an embodiment of the present invention provides a kind of fuel cell systems, including：
Galvanic pile module, cathode oxygen supply module, refrigerating module and anode are for hydrogen module；
Galvanic pile module includes N number of sub- fuel cell pack, and it includes M air supplying module that cathode, which supplies oxygen module,；Wherein, N >=
1,1≤M≤N, M and N are integer；
Refrigerating module is used to control the temperature of N number of sub- fuel cell pack；
Anode is used to provide hydrogen to the anode of N number of sub- fuel cell pack for hydrogen module；
Cathode of each air supplying module for the N/M sub- fuel cell packs into N number of sub- fuel cell pack provides oxygen
Gas.
Optionally, each air supplying module includes the compression fan and humidifier connected by air inlet total pipeline,
The air outlet of compression fan and the air inlet of humidifier connect；The air inlet total pipeline being connect with the air outlet of humidifier is divided into
N/M air inlet branch pipe(tube), each air inlet branch pipe(tube) are connected with the air inlet of corresponding sub- fuel cell pack.
Optionally, air supplying module further includes air filter, the air outlet of air filter and compression fan into
Air port connects.
Optionally, each air supplying module further includes N/M air exhaust branch pipe(tube), each air exhaust branch pipe(tube) with
The air exhaust port of corresponding sub- fuel cell pack connects, and air exhaust branch pipe(tube) passes through air exhaust total pipeline and humidifier
Exhaust entrance connects.
Optionally, refrigerating module includes the Control device of liquid cooling and water pump connected by cooling water water inlet manifold road, liquid
The water outlet of cooling device and the water inlet of water pump connect；The water inlet manifold road being connect with pump outlet is divided into N number of water inlet branch
Pipeline, each water inlet pipe road are connected with the water inlet of corresponding sub- fuel cell pack；The discharge outlet of sub- fuel cell pack connects
There are branch drain road, branch drain road to be connected by the water inlet of main sewer road and Control device of liquid cooling.
Optionally, anode includes hydrogen source gas for hydrogen module, and the hydrogen gas total pipeline being connect with hydrogen source gas is divided into N number of
Hydrogen gas branch pipe(tube), each hydrogen gas branch pipe(tube) are connected with the hydrogen inlet of corresponding sub- fuel cell pack；Sub- fuel
The hydrogen exhaust mouth of battery pile is connected with hydrogen exhaust branch pipe(tube), and hydrogen exhaust branch pipe(tube) is connect with hydrogen exhaust total pipeline.
Optionally, hydrogen source gas is hydrogen storage bottle, is also disposed on the hydrogen gas total pipeline being connect with hydrogen source gas
Pressure reducing valve, flowmeter and the first solenoid valve；It is additionally provided with second solenoid valve on hydrogen exhaust total pipeline.
Optionally, anode further includes hydrogen consuming device, the hydrogen inlet and hydrogen of hydrogen consuming device for hydrogen module
Exhaust main road connects；
The air inlet of hydrogen consuming device and the air exit of humidifier connect.
Second aspect, the embodiment of the present invention additionally provide a kind of fuel cell system, which includes pile
Fuel cell system described in clamshell and first aspect present invention；
Wherein, galvanic pile module is set in pile clamshell, is provided in the first end face of pile clamshell and N number of sub- fuel electricity
The corresponding N number of positive hydrogen supply interface of pond heap, N number of cooling line interface and N number of cathode supply oxygen interface；Positive hydrogen supply interface one end with
Corresponding sub- fuel cell pack connection, the other end are connect with anode for hydrogen module；Cooling line interface one end and corresponding sub- combustion
Expect that battery pile connection, the other end are connect with refrigerating module；Cathode supplies oxygen interface one end and is connected with corresponding sub- fuel cell pack, separately
One end is connect with cathode for hydrogen module.
Optionally, the area of the second end face opposite with the first end face of pile clamshell is less than the area of first end face.
Fuel cell system provided in an embodiment of the present invention uses N number of sub- fuel cell pack, M air supplying module difference
Into N number of sub- fuel cell pack, the cathode of N/M sub- fuel cell packs provides oxygen, and it is excessively high to overcome single pile list pond joint number,
The problem of internal flow current sharing difference etc. causes pile optimal performance to play not out；And overcome the sky of air supplying module
The problem of gas supply capacity and humidifying capacity fuel cell output power, improve the output power of fuel cell system.
Description of the drawings
Fig. 1 is a kind of schematic diagram for fuel cell system that the embodiment of the present invention one provides；
Fig. 2 is the schematic diagram of another fuel cell system provided by Embodiment 2 of the present invention；
Fig. 3 is the schematic diagram for another fuel cell system that the embodiment of the present invention three provides；
Fig. 4 is the rear isometric view of galvanic pile module in the fuel cell system that the embodiment of the present invention four provides；
Fig. 5 is the rear isometric view for the fuel cell system that the embodiment of the present invention four provides；
Fig. 6 is the bottom shaft side figure for the fuel cell system that the embodiment of the present invention four provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
The embodiment of the present invention one provides a kind of fuel cell system, which includes：
Galvanic pile module, cathode oxygen supply module, refrigerating module and anode are for hydrogen module；
Galvanic pile module includes N number of sub- fuel cell pack, and it includes M air supplying module that cathode, which supplies oxygen module,；Wherein, N >=
1,1≤M≤N, M and N are integer；
Refrigerating module is used to control the temperature of N number of sub- fuel cell pack；
Anode is used to provide hydrogen to the anode of N number of sub- fuel cell pack for hydrogen module；
Cathode of each air supplying module for the N/M sub- fuel cell packs into N number of sub- fuel cell pack provides oxygen
Gas.
Specifically, hydrogen is entered by the anode of fuel cell, via the effect of catalyst so that positive hydrogen molecule decomposes
At two protons (proton) and two electronics (electron), wherein proton is transferred to cathode, and electronics is then via external circuit
After forming electric current, cathode is reached.Under the action of cathode catalyst, proton, oxygen and electronics react to form hydrone.
In fuel cell operations, while converting chemical energy to electric energy, reaction process also will produce part heat
Amount.Refrigerating module is used to control the temperature of N number of sub- fuel cell pack, avoids in sub- fuel cell pack that temperature is excessively high, influences to react
Progress.
Fig. 1 is a kind of schematic diagram for fuel cell system that the embodiment of the present invention one provides, with reference to figure 1, the embodiment with
Four sub- fuel cell packs for two air supplying modules, illustrate fuel cell system of the present invention.The fuel cell
System includes.
Galvanic pile module, cathode oxygen supply module, refrigerating module 30 and anode are for hydrogen module 40；
Galvanic pile module includes four sub- fuel cell packs 11,12,13 and 14, and it includes two the first air that cathode, which supplies oxygen module,
Supplying module 21 and the second air supplying module 22.Wherein the first air supplying module 21 is used for sub- fuel cell pack 11 and 12
Cathode provide oxygen；Second air supplying module 22 is used to provide oxygen to the cathode of sub- fuel cell pack 13 and 14.
It should be noted that the number N and air of sub- fuel cell pack can be according to institutes for the specific number of hydrogen module M
The size of output power is needed to determine.When N is the integral multiple of M, each air supplying module just corresponds to N number of sub- fuel cell pack
Middle N/M sub- fuel cell packs.Illustratively, it can be 2 that N, which can be 4, M, and each air supplying module just corresponds to two sons
Fuel cell pack.When N is not the integral multiple of M, it can be adjusted according to actual conditions, make the corresponding sub- combustion of each air supplying module
Expect that the number difference of battery pile is as few as possible.Illustratively, it can be 2 that N, which can be 5, M, one of air supplying module pair
Two sub- fuel cell packs are answered, another air supplying module corresponds to three sub- fuel cell packs；Can also be N be 5, M 3,
One of air supplying module corresponds to a sub- fuel cell pack, remaining each air supplying module corresponds to two sub- fuel
Battery pile.
The pile list pond joint number of every sub- fuel cell pack can be less than single pile in the prior art in the present embodiment
Pile list pond joint number, to ensure preferable fluid current sharing in sub- fuel cell pack；Meanwhile total pile list pond in galvanic pile module
Joint number can't single pile than in the prior art pile list pond joint number it is few (the even more than prior art), therefore, fuel electricity
Cell system has higher output power.
The fuel cell system of single pile can only install an air supplying module in the prior art, since air supplies
(such as the power of humidifier and compression fan is to the sky of air supplying module for the limitation of module air supply capacity and humidifying capacity
The limitation of gas supply capacity), pile list pond joint number cannot be excessively high.And in the present embodiment, it is each using M air supplying module
Air supplying module provides oxygen, every sub- fuel for the cathode of the N/M sub- fuel cell packs into N number of sub- fuel cell pack
The pile list pond joint number of battery pile can be less than the pile list pond joint number of single pile in the prior art, ensure every sub- fuel electricity
The output power of Chi Dui is not limited by the air supply capacity of air supplying module, while pile list pond total in galvanic pile module
Joint number is more than the pile list pond joint number of single pile in the prior art, improves the output power of fuel cell system.
Fuel cell system provided in this embodiment, using N number of sub- fuel cell pack, M air supplying module is respectively to N
The cathode of N/M sub- fuel cell packs provides oxygen in a sub- fuel cell pack, and it is excessively high to overcome single pile list pond joint number, internal
The problem of fluid current sharing difference etc. causes pile optimal performance to play not out；And overcome the air confession of air supplying module
The problem of to ability and humidifying capacity fuel cell output power, improve the output power of fuel cell system.
Embodiment two
Fig. 2 is that second embodiment of the present invention provides another fuel cell system, base of the present embodiment in above-described embodiment one
On plinth, the concrete structure of fuel cell system is illustrated so that galvanic pile module includes two sub- fuel cell packs as an example, is referred to
Fig. 2, the fuel cell system include：
Galvanic pile module, cathode oxygen supply module, refrigerating module and anode are for hydrogen module；
Galvanic pile module includes two sub- fuel cell packs of A1 and A2, and it includes an air supplying module that cathode, which supplies oxygen module,
Air supplying module includes the compression fan 112 connected by air inlet total pipeline 114 and humidifier 113, compression fan 112
Air outlet connect with the air inlet of humidifier 113；The air inlet total pipeline 114 being connect with the air outlet of humidifier 113 divides
At two air inlet branch pipe(tube)s, each air inlet branch pipe(tube) is connected with the air inlet of corresponding sub- fuel cell pack.
Compression fan 112 is used for air pressurized and is sent into the cathode of fuel cell pack, and humidifier 113 is for sending air into fuel
Before the cathode of battery pile, humidification process is carried out to air, ensures good moist environment in fuel cell pack.
Optionally, air supplying module can also include air filter 111, the air outlet and pressure of air filter 111
The air inlet of contracting wind turbine 112 connects.Air filter 111 is used for before air is sent into fuel cell pack cathode, to air
It is filtered, removes the large particulate matter and other pernicious gases in air.
Optionally, air supplying module further includes two air exhaust branch pipe(tube)s, each air exhaust branch pipe(tube) with it is corresponding
Sub- fuel cell pack air exhaust port connection, air exhaust branch pipe(tube) passes through air exhaust total pipeline 115 and humidifier 113
Exhaust entrance 113a connections.In the fuel cell system course of work, the partial air of reaction is not engaged in through air exhaust
Mouth discharge, and be sent into humidifier 113 after being collected by air exhaust total pipeline 115；Meanwhile the portion gas carries reaction production
Raw partial heat heats humidifier 113, and the inside of humidifier 113 maintains suitable humidity, so as to by humidifier 113 into
The air that air port enters carries out humidification process.Then, which is discharged by the air exit 113b of humidifier 113.
Optionally, refrigerating module includes the Control device of liquid cooling 121 and water pump connected by cooling water water inlet manifold road 123
122, the water outlet of Control device of liquid cooling 121 is connect with the water inlet of water pump 122；The water inlet being connect with 122 water outlet of water pump is total
Pipeline 123 is divided into two water inlet pipe roads, and each water inlet pipe road is connected with the water inlet of corresponding sub- fuel cell pack；Son combustion
The discharge outlet of material battery pile is connected with branch drain road, and branch drain road passes through main sewer road 124 and Control device of liquid cooling 121
Water inlet connection.Refrigerating module forms circulation cooling circuit, by production inside galvanic pile module in the fuel cell system course of work
Raw heat is brought out by cooling water, and after Control device of liquid cooling 121 cools down to cooling water, then is sent by water pump 122
Enter inside galvanic pile module.So that the temperature in galvanic pile module is maintained within the scope of normal working temperature, avoids in sub- fuel cell pack
Temperature is excessively high, influences the progress of reaction.
Optionally, anode includes hydrogen source gas 131 for hydrogen module, and hydrogen source gas 131 can be hydrogen storage bottle, with hydrogen source gas
The hydrogen gas total pipeline 136 of 131 connections is divided into two hydrogen gas branch pipe(tube)s, each hydrogen gas branch pipe(tube) and corresponding son
The hydrogen inlet of fuel cell pack connects；The hydrogen exhaust mouth of sub- fuel cell pack is connected with hydrogen exhaust branch pipe(tube), hydrogen
Exhaust branch pipe road is connect with hydrogen exhaust total pipeline 137.
Optionally, pressure reducing valve 132, flowmeter 133 and the first electromagnetism are also disposed on hydrogen gas total pipeline 136
Valve 134；Second solenoid valve 135 is additionally provided on hydrogen exhaust total pipeline 137.Wherein, pressure reducing valve 132 is for will be from hydrogen source gas
131 gas decompressions entered are to the required operating air pressure range of fuel cell system；Flowmeter 133 is used for real-time monitoring tubular road
The flow of interior hydrogen；First solenoid valve 134 and second solenoid valve 135 are for controlling being turned on or off for hydrogen gas stream.
Optionally, anode further includes hydrogen consuming device 140, the hydrogen inlet of hydrogen consuming device 140 for hydrogen module
It is connect with hydrogen exhaust total pipeline 137；The air inlet of hydrogen consuming device 140 and the air exit 113b of humidifier 113
Connection.In the fuel cell system course of work, the remaining hydrogen for being not engaged in reaction is discharged through hydrogen exhaust mouth, and passes through hydrogen
Gas exhaust main road 137 is sent into after collecting in hydrogen consuming device 140；The partial air of reaction is not engaged in through humidifier simultaneously
After 113, it is also fed in hydrogen consuming device 140.Remaining hydrogen is in hydrogen consuming device 140, and the reaction was continued, most end form
Cheng Shui.
Embodiment three
Fig. 3 is that the embodiment of the present invention three provides another fuel cell system, and the present embodiment is in above-described embodiment one and in fact
On the basis of applying example two, the concrete structure of fuel cell system is carried out so that galvanic pile module includes four sub- fuel cell packs as an example
Illustrate, with reference to figure 3, which includes：
Galvanic pile module, cathode oxygen supply module, refrigerating module and anode are for hydrogen module；
Galvanic pile module includes tetra- sub- fuel cell packs of B1, B2, B3 and B4, and it includes that two air supply that cathode, which supplies oxygen module,
Module, each air supplying module include air filter 211, the compression fan 212 connected by air inlet total pipeline 214
And humidifier 213, the air outlet of air filter 211 connect the air outlet of compression fan 212 with the air inlet of compression fan 212
It is connect with the air inlet of humidifier 213；The air inlet total pipeline 214 being connect with the air outlet of humidifier 213 is divided into two skies
Gas air intake branch road, each air inlet branch pipe(tube) are connected with the air inlet of corresponding sub- fuel cell pack.
Each air supplying module further includes two air exhaust branch pipe(tube)s, each air exhaust branch pipe(tube) and corresponding son
The air exhaust port of fuel cell pack connects, the row that air exhaust branch pipe(tube) passes through air exhaust total pipeline 215 and humidifier 213
The 213a connections of gas entrance.
Refrigerating module includes the Control device of liquid cooling 221 connected by cooling water water inlet manifold road 223 and water pump 222, liquid
The water outlet of body cooling device 221 is connect with the water inlet of water pump 222；The water inlet manifold road 223 being connect with 222 water outlet of water pump
It is divided into four water inlet pipe roads, each water inlet pipe road is connected with the water inlet of corresponding sub- fuel cell pack；Sub- fuel cell
The discharge outlet of heap is connected with branch drain road, the water inlet that branch drain road passes through main sewer road 224 and Control device of liquid cooling 221
Mouth connection, forms circulation cooling circuit.
Anode includes hydrogen source gas for hydrogen module, and hydrogen source gas can be hydrogen storage bottle 231, the hydrogen being connect with hydrogen source gas
Inlet manifold road 236 is divided into four hydrogen gas branch pipe(tube)s, each hydrogen gas branch pipe(tube) and corresponding sub- fuel cell pack
Hydrogen inlet connects；The hydrogen exhaust mouth of sub- fuel cell pack is connected with hydrogen exhaust branch pipe(tube), hydrogen exhaust branch pipe(tube) with
Hydrogen exhaust total pipeline 237 connects.
Anode further includes hydrogen consuming device 240 for hydrogen module, and hydrogen inlet and the hydrogen of hydrogen consuming device 240 are arranged
Gas total pipeline 237 connects；
The air inlet of hydrogen consuming device 240 is connect with the air exit 213b of humidifier 213.
Pressure reducing valve 232, flowmeter 233 and the first solenoid valve 234 are also disposed on hydrogen gas total pipeline；Hydrogen
Second solenoid valve 235 is additionally provided on exhaust main road.
It should be noted that the various embodiments described above can also according to duty requirements, corresponding position increase pressure sensor,
Temperature sensor and humidity sensor, for the air pressure in detecting system, temperature and humidity；In hydrogen gas branch pipe(tube) and hydrogen
Solenoid valve is arranged on road in exhaust branch pipe, is controlled single sub- fuel cell pack with realizing, to adapt to different output powers
Requirement；Since long-time recycles, water intermediate ion solubility can gradually increase cooling water, can add deionization in refrigerating module
Device removes the ion in recirculated water, and recirculated water is kept to have preferable insulating properties；In addition it is also possible to by the embodiment of the present invention
Hydrogen consuming device be substituted for hydrogen gas circulating pump, realize recycling for hydrogen.
Example IV
The embodiment of the present invention four provides a kind of fuel cell system, which includes pile clamshell and the present invention
Fuel cell system described in any embodiment；
Wherein, galvanic pile module is set in pile clamshell, is provided in the first end face of pile clamshell and N number of sub- fuel electricity
The corresponding N number of positive hydrogen supply interface of pond heap, N number of cooling line interface and N number of cathode supply oxygen interface；Positive hydrogen supply interface one end with
Corresponding sub- fuel cell pack connection, the other end are connect with anode for hydrogen module；Cooling line interface one end and corresponding sub- combustion
Expect that battery pile connection, the other end are connect with refrigerating module；Cathode supplies oxygen interface one end and is connected with corresponding sub- fuel cell pack, separately
One end is connect with cathode for hydrogen module.
Fig. 4 is the rear isometric schematic diagram of galvanic pile module in the fuel cell system that the embodiment of the present invention four provides,
Fig. 5 is the rear isometric schematic diagram for the fuel cell system that the embodiment of the present invention four provides, and Fig. 6 is the embodiment of the present invention
The lower shaft side schematic diagram of four fuel cell systems provided.Illustratively, with reference to figure 4, Fig. 5 and Fig. 6, the fuel cell system
Galvanic pile module includes two sub- fuel cell packs, and two sub- fuel cell pack stacked on top are embedded in pile clamshell 300, pile
Corresponding with two sub- fuel cell packs two positive hydrogen supply interfaces, two cooling tubes are provided in the first end face of clamshell 300
Road interface and two cathode supply oxygen interface；Each anode hydrogen supply interface includes a hydrogen gas interface A11 and a hydrogen row
Gas interface A12；Each cooling line interface includes an a water inlet interface A21 and drainage interface A22；Each cathode oxygen supply connects
Mouth includes an an air inlet interface A31 and air exhaust interface A32.Positive hydrogen supply interface one end and corresponding sub- fuel
The hydrogen inlet of battery pile is connected with hydrogen exhaust mouth, and the other end is with anode for the hydrogen gas branch pipe(tube) and hydrogen of hydrogen module
Exhaust branch pipe road connects；Cooling line interface one end is connected with the water inlet of corresponding sub- fuel cell pack and discharge outlet, another
End is connect with the water inlet pipe road of refrigerating module and branch drain road；Cathode supplies oxygen interface one end and corresponding sub- fuel cell pack
Air inlet connected with air exhaust port, the air inlet branch pipe(tube) and air exhaust branch of the other end and cathode oxygen supply module
Pipeline connects.
Cathode oxygen supply module includes being located at the air filter 111, compression fan 112 and humidification of 300 lower section of pile clamshell
Device 113；The air outlet of air filter 111 is connect with the air inlet of compression fan 112, the air outlet of compression fan 112 and increasing
The air inlet of wet device 113 connects；The air inlet total pipeline being connect with the air outlet of humidifier 113 is divided into two air inlet branch
Pipeline is connect with two air inlet interface A31 respectively；The air exhaust branch pipe(tube) being connect with two air exhaust interface A32,
It is connect with the exhaust entrance of humidifier 113 by air exhaust total pipeline；Humidifier 113 further includes air exit, air exit
It is connect with hydrogen consuming device (not shown).
Refrigerating module includes the water pump 122 for being located at 300 lower section of pile clamshell, and the water inlet being connect with 122 water outlet of water pump is total
Pipeline is divided into two water inlet pipe roads, is connect respectively with two water inlet interface A21；Two drainage interface A22 are connected with draining branch
Pipeline, branch drain road are connect with main sewer road, the water inlet in main sewer road and Control device of liquid cooling (not shown)
Connection, the water outlet of Control device of liquid cooling (not shown) are connect with the water inlet of water pump 122, form cooling circuit.
Positive ducting module includes hydrogen storage bottle (not shown), the first solenoid valve 134 and second solenoid valve 135, and first
Solenoid valve 134 is arranged on hydrogen gas total pipeline, and hydrogen gas total pipeline is divided into two hydrogen gas branch pipe(tube)s, respectively with two
A hydrogen gas interface A11 connections；Two hydrogen exhaust interface A12 are connected with hydrogen exhaust branch pipe(tube), hydrogen exhaust branch pipe(tube)
It is connect with hydrogen exhaust total pipeline, hydrogen exhaust total pipeline is connect with hydrogen consuming device；Second solenoid valve 135 is arranged in hydrogen
On exhaust main road.
Wherein air filter 111, compression fan 112, humidifier 113 and water pump 122 are fixed by fixing bracket respectively
In the lower section of pile case.
Fuel cell system provided in this embodiment, using N number of sub- fuel cell pack, M air supplying module is respectively to N
The cathode of N/M sub- fuel cell packs provides oxygen in a sub- fuel cell pack, and it is excessively high to overcome single pile list pond joint number, internal
The problem of fluid current sharing difference etc. causes pile optimal performance to play not out；And overcome the air confession of air supplying module
Limitation to ability and humidifying capacity to fuel cell output power improves the output power of fuel cell system.
Optionally, the area of the second end face opposite with the first end face of pile clamshell 300 is less than the area of first end face.
Protrusion on entire galvanic pile module top, (second end surface side) is small before rear (first end surface side) is big, moulding similar to conventional engines pattern,
It is easily installed in the middle of automobile, instead of existing fuel automobile engine.
It should be noted that the fuel cell system in the embodiment further includes in the first end face of pile clamshell 300
Electrode cable interface A41 and cathode cable interface A42, respectively with galvanic pile module anode and cathode connect, be used for outwardly
Export electric energy.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of fuel cell system, which is characterized in that including：
Galvanic pile module, cathode oxygen supply module, refrigerating module and anode are for hydrogen module；
The galvanic pile module includes N number of sub- fuel cell pack, and the cathode oxygen supply module includes M air supplying module；Wherein,
N >=1,1≤M≤N, M and N are integer；
The refrigerating module is used to control the temperature of N number of sub- fuel cell pack；
The anode is used to provide hydrogen to the anode of N number of sub- fuel cell pack for hydrogen module；
Cathode of each air supplying module for the N/M sub- fuel cell packs into N number of sub- fuel cell pack carries
Oxygen.
2. fuel cell system according to claim 1, which is characterized in that each air supplying module includes passing through
The compression fan and humidifier of air inlet total pipeline connection, the air inlet of the air outlet of the compression fan and the humidifier
Connection；The air inlet total pipeline being connect with the air outlet of the humidifier is divided into N/M air inlet branch pipe(tube), each described
Air inlet branch pipe(tube) is connected with the air inlet of corresponding sub- fuel cell pack.
3. fuel cell system according to claim 2, which is characterized in that the air supplying module further includes air mistake
Filter, the air outlet of the air filter are connect with the air inlet of the compression fan.
4. fuel cell system according to claim 2, which is characterized in that each air supplying module further includes N/
M air exhaust branch pipe(tube), each air exhaust branch pipe(tube) are connected with the air exhaust port of corresponding sub- fuel cell pack,
The air exhaust branch pipe(tube) is connected by the exhaust entrance of air exhaust total pipeline and humidifier.
5. fuel cell system according to claim 1, which is characterized in that the refrigerating module include by cooling water into
The Control device of liquid cooling and water pump of supply mains road connection, the water outlet of the Control device of liquid cooling and the water inlet of the water pump connect
It connects；The water inlet manifold road being connect with the pump outlet is divided into N number of water inlet pipe road, each water inlet pipe road with it is corresponding
Sub- fuel cell pack water inlet connection；The discharge outlet of the sub- fuel cell pack is connected with branch drain road, the draining
Branch pipe(tube) is connect by main sewer road with the water inlet of the Control device of liquid cooling.
6. fuel cell system according to claim 2, which is characterized in that the anode includes hydrogen gas for hydrogen module
Source, the hydrogen gas total pipeline being connect with the hydrogen source gas are divided into N number of hydrogen gas branch pipe(tube), each hydrogen gas branch
Pipeline is connected with the hydrogen inlet of corresponding sub- fuel cell pack；The hydrogen exhaust mouth of the sub- fuel cell pack is connected with hydrogen
Gas exhaust branch pipe road, the hydrogen exhaust branch pipe(tube) are connect with hydrogen exhaust total pipeline.
7. fuel cell system according to claim 6, which is characterized in that the hydrogen source gas is hydrogen storage bottle, and described
It is also disposed with pressure reducing valve, flowmeter and the first solenoid valve on the hydrogen gas total pipeline of hydrogen source gas connection；The hydrogen
Gas exhaust main is additionally provided with second solenoid valve on road.
8. fuel cell system according to claim 6, which is characterized in that the anode further includes that hydrogen disappears for hydrogen module
Device is consumed, the hydrogen inlet of the hydrogen consuming device is connect with the hydrogen exhaust total pipeline；
The air inlet of the hydrogen consuming device is connect with the air exit of the humidifier.
9. a kind of fuel cell system, which is characterized in that including pile clamshell and claim 1-8 any one of them fuel electricity
Cell system；
Wherein, the sub- fuel cell pack is set in the pile clamshell, is provided in the first end face of the pile clamshell
N number of positive hydrogen supply interface corresponding with N number of sub- fuel cell pack, N number of cooling line interface and N number of cathode supply oxygen interface；It is described
Positive hydrogen supply interface one end is connected with corresponding sub- fuel cell pack, and the other end is connect with anode for hydrogen module；The cooling tube
Road interface one end is connected with corresponding sub- fuel cell pack, and the other end is connect with refrigerating module；Cathode oxygen supply interface one end
It is connected with corresponding sub- fuel cell pack, the other end is connect with cathode for hydrogen module.
10. fuel cell system according to claim 9, which is characterized in that the first end face phase with the pile clamshell
To second end face area be less than first end face area.
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| CN201810284386.1A CN108428913A (en) | 2018-04-02 | 2018-04-02 | A kind of fuel cell system and fuel cell system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110867604A (en) * | 2019-12-04 | 2020-03-06 | 浙江中合天空科技股份有限公司 | Large proton exchange membrane fuel cell power station process system |
| CN111916791A (en) * | 2020-07-31 | 2020-11-10 | 上海捷氢科技有限公司 | Multi-working-condition multi-sample fuel cell stack testing system and control method thereof |
| CN112054228A (en) * | 2020-09-09 | 2020-12-08 | 南通亿能能源科技有限公司 | Hydrogen fuel cell assembly system |
| CN113422092A (en) * | 2021-07-09 | 2021-09-21 | 武汉喜玛拉雅光电科技股份有限公司 | Hydrogen fuel cell system |
| CN116111161A (en) * | 2023-01-28 | 2023-05-12 | 深圳市氢蓝时代动力科技有限公司 | Distributed fuel cell power generation system |
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| CN116111161B (en) * | 2023-01-28 | 2024-02-02 | 深圳市氢蓝时代动力科技有限公司 | Distributed fuel cell power generation system |
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