CN108878945A - A kind of fuel cell - Google Patents
A kind of fuel cell Download PDFInfo
- Publication number
- CN108878945A CN108878945A CN201811015071.3A CN201811015071A CN108878945A CN 108878945 A CN108878945 A CN 108878945A CN 201811015071 A CN201811015071 A CN 201811015071A CN 108878945 A CN108878945 A CN 108878945A
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- hydrogen
- valve
- cabinet
- fuel cell
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- 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
- H01M8/04291—Arrangements for managing water in solid electrolyte 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
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
-
- 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 kind of fuel cells, including cabinet, case lid, galvanic pile module, hydrogen gas circulating pump, air air-channel system, cooling system, Fuel Cell Control System, ventilating part and into hydrogen integrate qi block, galvanic pile module occupies the side position in the first cavity of cabinet, places Fuel Cell Control System in the top of galvanic pile module；In other side location layout hydrogen inlet valve, air inlet valve, coolant inlet valve, hydrogen gas circulating pump hydrogen, gas outlet valve, the air outlet valve, cooling liquid outlet valve of the first cavity of cabinet；Opening is dug out in a side of cabinet, exhaust outlet is set on a side of the cabinet of the side opposite with being open, ventilating part is installed in opening, air air-channel system, cooling system are mounted on first bottom plate in the outside of cabinet, it is rationally distributed, simply, cost is relatively low and quality is effectively controlled for compact-sized, finished product assembling.
Description
Technical field：
The present invention relates to a kind of fuel cells.
Background technique：
Existing hydrogen energy source fuel cell generally comprises cabinet, case lid, galvanic pile module, and (i.e. fuel cell pack -- i.e. series connection is more
A independent single fuel cell composition), several controlled valves, hydrogen gas circulating pump, hydrogen supply system, air air-channel system,
Cooling system, high-voltage positive electrode output copper bar, high voltage negative output copper bar and Fuel Cell Control System, due to entire fuel cell
Components are numerous, if layout is unreasonable, necessarily cause：Small product size is big, finished product assembling bothers, and increased costs and quality are difficult to
Control.
Summary of the invention：
The object of the present invention is to provide a kind of fuel cells, by solving above-mentioned background skill to the layout again of each component
Be laid out in art it is unreasonable lead to that small product size is big, finished product assembling trouble, increased costs and the uncontrollable technical problem of quality.
The purpose of the present invention is what is be achieved by following technical proposals.
A kind of fuel cell, including cabinet, case lid, galvanic pile module, hydrogen gas circulating pump, air air-channel system, cooling system,
Fuel Cell Control System, ventilating part and qi block is integrated into hydrogen, entrance side setting hydrogen inlet valve, the air of galvanic pile module enter
Mouth valve and coolant inlet valve, outlet side setting hydrogen outlet valve, air outlet valve and the cooling liquid outlet valve of galvanic pile module；Electricity
Heap module, hydrogen inlet valve, air inlet valve, coolant inlet valve, hydrogen outlet valve, air outlet valve, cooling liquid outlet valve,
Integrate qi block into hydrogen, hydrogen gas circulating pump is mounted in the first cavity of cabinet, air air-channel system and cooling system are mounted on case
The outside of body, and be mounted on the first bottom plate of cabinet；The output end of air air-channel system is connected to air inlet valve；Coolant liquid
The outlet of outlet valve is connected to the entrance of cooling system, and the outlet of cooling system is connected to coolant inlet valve；External hydrogen gas source
It is linked into hydrogen inlet valve；Galvanic pile module occupies the side position in the first cavity of cabinet, places in the top of galvanic pile module
Fuel Cell Control System；Other side location layout hydrogen inlet valve, air inlet valve, coolant liquid in the first cavity of cabinet
Inlet valve, hydrogen gas circulating pump, hydrogen outlet valve, air outlet valve, cooling liquid outlet valve；It is dug out out in a side of cabinet
Mouthful, exhaust outlet is set on a side of the cabinet of the side opposite with being open, ventilating part is installed in opening.
The hydrogen inlet valve, which is also connected with into hydrogen, integrates qi block, integrates qi block into hydrogen and is located in the first cavity of cabinet
Face, into hydrogen integrate qi block include qi block, shut-off valve, ratio adjusting valve, pressure sensor, into hydrogen connector, hydrogen gas circulating pump connector
Hydrogen connector out is wherein provided with the first runner for hydrogen circulation, second flow channel and third flow channel, first runner inside qi block
First entrance be installed into hydrogen connector, the first outlet of first runner and the second entrance of second flow channel are connected by shut-off valve,
The second outlet of second flow channel is connected by ratio adjusting valve and the third entrance of third flow channel, and the third of third flow channel exports peace
Hydrogen connector is taken on, is penetrated through in the middle part of third flow channel with a pressure sensing channel, pressure sensor is installed in the end of pressure sensing channel,
It is also penetrated through with a hydrogen circulation in the middle part of third flow channel, hydrogen gas circulating pump connector, pressure are installed in the end of hydrogen circulation
The pressure signal that sensor will test is sent to Fuel Cell Control System, and Fuel Cell Control System controls shut-off valve, ratio tune
Valve is saved, hydrogen connector is connected to hydrogen inlet valve by pipeline out, and the output end of hydrogen outlet valve is connected to the defeated of hydrogen gas circulating pump
Entrance, the delivery outlet of hydrogen gas circulating pump are connected to hydrogen gas circulating pump connector.
Described to be arranged metering hole among limiting block into limiting block is equipped with inside hydrogen connector, qi block is into hydrogen connector one
Groove is set on the front end face of side, the first sealing ring is installed inside groove, the first sealing ring is trapped among into the periphery of hydrogen connector, in case
The through-hole that a feed hydrogen connector passes through is arranged in one side of body, is close to the side of cabinet in the front end face into hydrogen connector side
And it is sealed by the first sealing ring.
Foot guard cover is also installed in the bottom of the cabinet, and foot guard cover covers air air-channel system and bottom water route
System, the foot guard cover include four blocks of side plates and the second bottom plate, four pieces of side plates besieged city quadrilateral structures and one end installation
Second bottom plate, the side plate or and the second bottom plate on several mesh are set.
The bottom outer in cabinet is covered at the top of the side plate, is then locked with screw, the bottom peace of the cabinet
Equipped with several installation feet, positioning step is provided at the top of side plate, positioning step is withstood on the bottom plate of cabinet.
The ventilating part includes air hose and two sets of fan units, and the air hose is tee tube, and wherein one end is formed
Air inlet is connected and installed with two fan units in two exits of air hose, and the fan unit includes fan housing, axis
Flow fan and wind direction adjusting plate, the air hose other end connect fan housing, and the second cavity, axial flow blower peace are arranged among fan housing
In the second cavity of fan housing, air intake vent is arranged in fan housing end, installs wind direction tune in the endface position of air intake vent
Save plate.
Blast connection, blast connection and air hose nested encryptions are arranged in one end of the fan housing, and air intake vent is in wind
Inside pipe fitting.
The wind direction adjusting plate includes regulating base board, several ventilation holes is provided on regulating base board, on regulating base board
Several inclined wind deflectors are protruding with, the regulating base board is the end face that air intake vent is mounted on by screw, 2 fan units
Two wind direction adjusting plates be staggered 90 degree.
Several installation bases are set on the first bottom plate inside the cabinet, and galvanic pile module is pacified by several mounting brackets
Inside cabinet, the mounting bracket includes being located at the mounting base of bottom and up erecting from mounting base vertical
Several first mounting holes are arranged on mounting base in formula support plate, and several the second mounting holes of row are arranged in vertical supporting plate from the bottom to top,
Vertical supporting plate also protrudes the stud for being provided with 2 isolation, and screw hole is arranged on stud.
It is provided with top support plate at the top of the vertical supporting plate, top support plate is provided with several third mounting holes,
Distribution is isolated up and down in the stud of described 2 isolation, across the second mounting hole is locked at fuel cell using screw vertical
In formula support plate, positive electrode bus copper bar and negative electrode bus copper bar are all installed together with a collets, and collets pass through screw
It is locked on stud.
Top support plate is equipped at the top of vertical supporting plate, top support plate is provided with several third mounting holes, the pile
Module is equipped with partition, and the partition is supported in top support plate, passes through third mounting hole by screw and is fixed on partition
In top support plate, is placed on partition and set Fuel Cell Control System.
The hydrogen outlet valve connects a collection hydrogen discrimination block in a row, including row's hydrogen qi by pipeline with hydrogen inlet valve
Block, relief valve, blow down valve, row's hydrogen connector and pipeline, wherein being provided with the sprue for hydrogen circulation, first inside row's hydrogen qi block
Branch flow passage and the second branch flow passage, top closed, outlet at bottom installation row's hydrogen connector of sprue, the first tributary of the first branch flow passage
Road outlet is connected to sprue, the output end of the first branch flow passage entrance connection relief valve of the first branch flow passage, the input of relief valve
Hold connecting pipe；The second branch flow passage outlet of second branch flow passage is connected to sprue, the second branch flow passage entrance of the second branch flow passage
Connect the output end of blow down valve, the input terminal connecting pipe of blow down valve.
The second branch flow passage outlet of second branch flow passage is located proximate to out hydrogen connector, and first of the first branch flow passage
The height H2 high of the second branch flow passage outlet of second branch flow passage of the height H1 ratio of runner exit.
Row's hydrogen qi block is a blocks, including top surface, bottom surface, front, back, the left side and the right side, arranges hydrogen connector
Positioned on bottom surface, bottom surface is provided with annular groove, the second sealing ring is installed, row's hydrogen connector is located at annular inside annular groove
Among groove, the through-hole that supply and discharge hydrogen connector passes through is set on the first bottom plate of cabinet, the bottom surface of row's hydrogen qi block is close to the first bottom
Plate, and sealed between the bottom surface and the first bottom plate of row's hydrogen qi block by the second sealing ring.
Compared with prior art, the present invention having the following effects that：
1) galvanic pile module is occupied the side position in the first cavity of cabinet by the present invention, is placed in the top of galvanic pile module
Fuel Cell Control System；Other side location layout hydrogen inlet valve, air inlet valve, coolant liquid in the first cavity of cabinet
Inlet valve, hydrogen gas circulating pump hydrogen, gas outlet valve, air outlet valve, cooling liquid outlet valve；It is dug out out in a side of cabinet
Mouthful, exhaust outlet is set on a side of the cabinet of the side opposite with being open, ventilating part, air gas circuit are installed in opening
System, cooling system are mounted on first bottom plate in the outside of cabinet, rationally distributed, and compact-sized, finished product assembles simple, cost
Lower and quality is effectively controlled；
2) hydrogen inlet valve door component is formed a global facility by the present invention -- and qi block is integrated into hydrogen, integrates qi block tool into hydrogen
There are three effects：1) reception device is supplied as fuel cell system fuel, provides enough reaction hydrogen for system；2) conduct
Fuel cell system fuel distributes regulating device, maintains enough pressure drops, provides the reaction hydrogen of demand pressure for system；3)
Pressure monitor and signal output.Strong with globality, small in size, manufacturing cost is low, installation manufacture is easy, is convenient for quality
Control；
3) limiting block is installed into hydrogen connector the inside, metering hole is set among limiting block.Metering hole is mounted on into hydrogen connector
It is interior, hydrogen inlet is provided for fuel cell mould group.Metering hole is in the case where proportioning valve and cut-off defective valve, to hydrogen current limliting.
It avoids being directly entered through the hydrogen that gas cylinder comes and galvanic pile module group is damaged；
4) foot guard cover is also installed in the bottom of cabinet, and foot guard cover covers air air-channel system and bottom water route system
System.Can components effectively to the bottom of cabinet carry out effective protection, prevent from breaking in installation or carrying.Case of the present invention
Foot guard cover is also installed in the bottom of body, and foot guard cover can be directly placed at ground, comes to installation and carry strap very big
It is convenient.Foot guard cover described above include include four blocks of side plates and the second bottom plate, four blocks of side plates encircle a city quadrilateral structures and
One end is installed by the second bottom plate.Side plate described above or and the second bottom plate on several mesh are set.It can be easy to observe by mesh
The running of the components of the bottom of cabinet, more intuitively；
5) bottom outer in cabinet is covered at the top of the side plate described in, is then locked with screw, cabinet described above
Bottom is equipped with several installation feet, and positioning step is provided at the top of side plate, and positioning step is withstood on the first bottom plate of cabinet,
Structure is simple, easy for installation；
6) ventilating part includes air hose and two sets of fan units, and the air hose is tee tube, and wherein one end forms air inlet
Mouthful, two fan units are connected and installed in two exits of air hose, the fan unit includes fan housing, axis stream wind
Machine and wind direction adjusting plate, the air hose other end connect fan housing, the second cavity are arranged among fan housing, axial flow blower is mounted on
In second cavity of fan housing, air intake vent is arranged in fan housing end, installs wind direction adjusting plate in the endface position of air intake vent；
Degree of protection is high, small in size, easy for installation, and ventilation angle is big, and purging uniformly, and more economizes on electricity, and noise is small；
7) blast connection, blast connection and air hose nested encryptions are arranged in one end of fan housing, and air intake vent is connect in air hose
Face in front produces easy for installation；Wind direction adjusting plate described above includes regulating base board, and several ventilations are provided on regulating base board
Hole is protruding with several inclined wind deflectors in regulating base board.The regulating base board is to be mounted on air intake vent by screw
Two wind direction adjusting plates of end face, 2 fan units are staggered 90 degree, can promote the areal extent of purging, are applicable in purging range
Larger situation；
8) several installation bases are set on the bottom plate inside cabinet, and galvanic pile module is mounted on cabinet by several mounting brackets
The inside, the mounting bracket include the vertical support for being located at the mounting base of bottom and up erecting from mounting base
Plate, vertical supporting plate also protrude the stud for being provided with 2 isolation, are provided with top support plate at the top of the formula support plate, on
Distribution is isolated up and down in the stud of state 2 isolation, across the second mounting hole is locked at fuel cell using screw vertical
In support plate, positive electrode bus copper bar and negative electrode bus copper bar are all installed together with a collets, and collets are locked by screw
It tightly on stud, arranges that partition, the partition are supported in top support plate above galvanic pile module, is placed on partition and set fuel electricity
Pond control system.Structure is simple, easy for installation, reasonable in design, has more additional functions；
9) it is integrated using collection hydrogen qi block in a row, including row's hydrogen qi block, relief valve, blow down valve, row's hydrogen connector and pipeline
A modular component is formed, globality is strong, and small in size, manufacturing cost is low, installation manufacture is easy, is convenient for the control of quality
System；
10) sprue for hydrogen circulation, the first branch flow passage and the second branch flow passage, sprue are provided with inside row's hydrogen qi block
It is top closed, outlet at bottom installation row's hydrogen connector, the first outlet of the first branch flow passage is connected to sprue, the first branch flow passage
First entrance connects the output end of relief valve, the input terminal connecting pipe of relief valve；The second outlet and mainstream of second branch flow passage
Road connection, the output end of the second entrance connection blow down valve of the second branch flow passage, the input terminal connecting pipe of blow down valve, described the
The second outlet of two branch flow passages is located proximate to out hydrogen connector, the second tributary of the height H1 ratio of the first outlet of the first branch flow passage
The height H2 high of the second outlet in road, i.e. pressure release valve position is higher than blow down valve, prevents from collecting the water not being discharged in hydrogen discrimination block in a row
It freezes, blocks relief valve, blow down valve is located at below pile, conducive to the discharge of reaction water.
Detailed description of the invention：
Fig. 1 is the perspective view of fuel cell of the invention；
Fig. 2 is another angle perspective view of fuel cell of the invention；
Fig. 3 is the perspective view exploded view of fuel cell of the invention；
Fig. 4 is the partial structural diagram of fuel cell of the invention；
Fig. 5 is the local structural graph of fuel cell of the invention；
Fig. 6 is the partial schematic diagram of fuel cell of the invention；
Fig. 7 is the structural schematic diagram of bottom shield in fuel cell of the invention；
Fig. 8 is the perspective view for integrating qi block in fuel cell of the invention into hydrogen；
Fig. 9 is the front view for integrating qi block in fuel cell of the invention into hydrogen；
Figure 10 is the cross-sectional view of A-A in Fig. 9；
Figure 11 is the top view for integrating qi block in fuel cell of the invention into hydrogen；
Figure 12 is the cross-sectional view of B-B in Figure 11；
Figure 13 is the cross-sectional view of C-C in Figure 11；
Figure 14 is the perspective view of ventilating part in fuel cell of the invention；
Figure 15 is the stereogram exploded view of ventilating part in fuel cell of the invention；
Figure 16 is the perspective view of mounting bracket in fuel cell of the invention；
Figure 17 is another angle perspective view of mounting bracket in fuel cell of the invention；
Figure 18 is the front view of mounting bracket in fuel cell of the invention；
Figure 19 is the cross-sectional view of D-D in Figure 18；
Figure 20 is the perspective view for collecting hydrogen discrimination block in a row in fuel cell of the invention；
It is the front view for collecting hydrogen discrimination block in a row in fuel cell that Figure 21, which is of the invention,；
Figure 22 is the cross-sectional view of E-E in Figure 21；
Figure 23 is to collect hydrogen discrimination block partial structural diagram in a row in fuel cell of the invention；
Figure 24 is the cross-sectional view of F-F in Figure 23；
Figure 25 is the cross-sectional view of G-G in Figure 23.
Specific embodiment：
Below by specific embodiment and in conjunction with attached drawing, the present invention is described in further detail.
As shown in Fig. 1 to Figure 25, the present invention is a kind of fuel cell, including cabinet 1, case lid 11, galvanic pile module 2, hydrogen
Circulating pump 3, air air-channel system 4, cooling system 5, Fuel Cell Control System 6, ventilating part 7 and qi block 8 is integrated into hydrogen, electricity
Entrance side setting hydrogen inlet valve 21, air inlet valve 22 and the coolant inlet valve 23 of heap module 2, the outlet of galvanic pile module 2
Hydrogen outlet valve 24, air outlet valve 25 and cooling liquid outlet valve 26 is arranged in side；Galvanic pile module 2, hydrogen inlet valve 21, air enter
Mouthful valve 22, coolant inlet valve 23, hydrogen outlet valve 24, air outlet valve 25, cooling liquid outlet valve 26, integrate into hydrogen qi block 8,
Hydrogen gas circulating pump 3 is mounted in the first cavity 12 of cabinet 1, and air air-channel system 4 and cooling system 5 are mounted on the outer of cabinet 1
Side, and be mounted on the first bottom plate 13 of cabinet 1；The output end of air air-channel system 4 is connected to air inlet valve 22；Coolant liquid
The outlet of outlet valve 26 is connected to the entrance of cooling system 5, and the outlet of cooling system 5 is connected to coolant inlet valve 23；It is external
Hydrogen source is linked into hydrogen inlet valve 21；Galvanic pile module 2 occupies the side position in the first cavity 12 of cabinet 1, in pile mould
Place Fuel Cell Control System 6 in the top of block 2；In the other side location layout hydrogen inlet valve of the first cavity 12 of cabinet 1
21, air inlet valve 22, coolant inlet valve 23, hydrogen gas circulating pump 3, hydrogen outlet valve 24, air outlet valve 25, coolant liquid go out
Mouth valve 26；Opening is dug out in a side of cabinet 1, is arranged on a side of the cabinet 1 of the side opposite with being open and arranges
Ventilating part 7 is installed in opening in air port.
As shown in Fig. 5, Fig. 8 to Figure 13, the hydrogen inlet valve 21, which is also connected with into hydrogen, integrates qi block 8, integrates qi into hydrogen
Block 8 is located at 12 the inside of the first cavity of cabinet 1, and integrating qi block 8 into hydrogen includes qi block 81, shut-off valve 82, ratio adjusting valve 83, pressure
Force snesor 84, into hydrogen connector 85, hydrogen gas circulating pump connector 86 and hydrogen connector 87 out, be wherein provided with inside qi block 81 for hydrogen
First runner 811, second flow channel 812 and the third flow channel 813 of circulation, the first entrance 8111 of first runner 811 are installed into hydrogen
The first outlet 8112 of connector 85, first runner 811 is connect with the second entrance 8121 of second flow channel 812 by shut-off valve 82,
The second outlet 8122 of second flow channel 812 is connect by ratio adjusting valve 83 with the third entrance 8131 of third flow channel 813, third
Hydrogen connector 87 is installed out in the third outlet 8132 of runner 813, and 813 middle part of third flow channel is penetrated through with a pressure sensing channel 841, pressure
Pressure sensor 84 is installed in the end of power sense channel 841, and 813 middle part of third flow channel is also penetrated through with a hydrogen circulation 861,
Hydrogen gas circulating pump connector 86 is installed in the end of hydrogen circulation 861, and the pressure signal that pressure sensor 84 will test is sent to combustion
Expect battery control system 6, Fuel Cell Control System 6 controls shut-off valve 82, ratio adjusting valve 83, and hydrogen connector 87 passes through pipeline out
15 are connected to hydrogen inlet valve 21, and the output end of hydrogen outlet valve 24 is connected to the input port of hydrogen gas circulating pump 3, hydrogen gas circulating pump
3 delivery outlet is connected to hydrogen gas circulating pump connector 86.
It is described into limiting block 851 is equipped with inside hydrogen connector 85, metering hole 852, qi block 81 are set among limiting block 851
Groove 854 is set on the front end face 853 into 85 side of hydrogen connector, first sealing ring 855 is installed inside groove 854, first is close
Seal 855 is trapped among into the periphery of hydrogen connector 85, and the through-hole that a feed hydrogen connector 85 passes through is arranged in a side of cabinet 1
16, the side of cabinet 1 is close in the front end face 853 into 85 side of hydrogen connector and is sealed by the first sealing ring 855.
As shown in Figure 3 and Figure 7, foot guard cover 17 is also installed in the bottom of the cabinet 1, and foot guard cover 17 covers sky
Gas air-channel system 4 and bottom water circuit system 5, the foot guard cover 17 include four blocks of side plates 171 and the second bottom plate 172, four
The second bottom plate 172 is installed in encircle a city quadrilateral structure and the one end of block side plate 171, the side plate 171 or and the second bottom plate 172 on
Several mesh 173 are set.
The top of the side plate 171 covers the bottom outer in cabinet 1, is then locked with screw, the bottom of the cabinet 1
Portion is equipped with several installation feet 14, and the top of side plate 171 is provided with positioning step 174, and positioning step 174 withstands on the bottom of cabinet
On plate.
As shown in Figure 14 and Figure 15, the ventilating part 7 includes air hose 71 and two sets of fan units 72, the air hose
71 be tee tube, and wherein one end forms air inlet 711, is connected and installed with two fan lists in two exits 712 of air hose 71
Member 72, the fan unit 72 include fan housing 721, axial flow blower 722 and wind direction adjusting plate 723,71 other end of air hose
Fan housing 721 is connected, second cavity 7211 is set among fan housing 721, axial flow blower 722 is mounted on fan housing 721
The second cavity 7211 in, 721 end of fan housing be arranged air intake vent 7212, air intake vent 7212 endface position install wind direction
Adjustable plate 723.
Blast connection 7213, blast connection 7213 and 71 nested encryptions of air hose are arranged in one end of the fan housing 721,
Air intake vent 7212 is inside 71 connector of air hose.
The wind direction adjusting plate 723 includes regulating base board 7231, is provided with several ventilation holes on regulating base board 7231
7232, several inclined wind deflectors 7233 are protruding in regulating base board 7231, the regulating base board 7231 is to pass through screw
It is mounted on the end face of air intake vent 7212, two wind direction adjusting plates 723 of 2 fan units 72 are staggered 90 degree.
It is convex that several installations are set as shown in Fig. 5, Fig. 6, Figure 16 to Figure 19, on the first bottom plate 13 of 1 the inside of cabinet
Platform 131, galvanic pile module 2 are mounted on 1 the inside of cabinet by several mounting brackets 9, and the mounting bracket 9 includes being located at bottom
Several first peaces are arranged on mounting base 91 for mounting base 91 and the vertical supporting plate 92 up erected from mounting base 91
Hole 911 is filled, several the second mounting holes of row 921 are arranged in vertical supporting plate 92 from the bottom to top, and vertical supporting plate 92, which also protrudes, is provided with 2
Screw hole 923 is arranged on stud 922 for the stud 922 of a isolation.
Top support plate 93 is provided at the top of the vertical supporting plate 92, top support plate 93 is provided with several third peaces
Hole 931 is filled, distribution is isolated in about 922 stud of 2 isolation, passes through the second mounting hole 921 for fuel electricity using screw
Pond monomer is locked on vertical supporting plate 92, and positive electrode bus copper bar 27 and negative electrode bus copper bar 28 are all installed with a collets 29
Together, collets 29 are locked on stud 922 by screw.
Top support plate 93 is equipped at the top of vertical supporting plate 92, top support plate 93 is provided with several third mounting holes 931,
The galvanic pile module 2 is equipped with partition 20, and the partition 20 is supported in top support plate 93, is installed by screw across third
Partition 20 is fixed in top support plate 93 by hole 931, is placed on partition 20 and is set Fuel Cell Control System 6.
As shown in Fig. 4, Figure 20 to Figure 25, the hydrogen outlet valve 24 and hydrogen inlet valve 21 pass through the connection of pipeline 15 one
A collection hydrogen discrimination block 10 in a row, including row's hydrogen qi block 101, relief valve 102, blow down valve 103, row's hydrogen connector 104 and pipeline 15, wherein
It is provided with the sprue 1011 for hydrogen circulation, the first branch flow passage 1012 and the second branch flow passage 1013 inside row's hydrogen qi block 101, it is main
Top closed, outlet at bottom installation row's hydrogen connector 104 of runner 1011, the first branch flow passage outlet of the first branch flow passage 1012
10121 are connected to sprue 1011, the output of the first branch flow passage entrance 10122 connection relief valve 102 of the first branch flow passage 1012
End, the input terminal connecting pipe 15 of relief valve 102；The second branch flow passage outlet 10131 of second branch flow passage 1013 and sprue
1011 connections, the output end of the second branch flow passage entrance 10132 connection blow down valve 103 of the second branch flow passage 1013, blow down valve 103
Input terminal connecting pipe 15.
The second branch flow passage outlet 10131 of second branch flow passage 1013 is located proximate to out hydrogen connector 104, and first
The second branch flow passage outlet 10131 of second branch flow passage 1013 of the height H1 ratio of the first branch flow passage outlet 10121 of runner 1012
Height H2 high.
Row's hydrogen qi block 10 is a blocks, including top surface 105, bottom surface 106, front 107, below 108, the left side
109 and the right side 100, row's hydrogen connector 104 is located on bottom surface 106, and bottom surface 106 is provided with annular groove 1061, annular groove
The second sealing ring 1062 is installed in 1061 the insides, and row's hydrogen connector 104 is located among annular groove 1061, in the first bottom plate of cabinet 1
The through-hole 132 that supply and discharge hydrogen connector 104 passes through is set on 13, and the bottom surface 106 of row's hydrogen qi block 10 is close to the first bottom plate 13, and arranges hydrogen qi
It is sealed between the bottom surface 106 of block 10 and the first bottom plate 13 by the second sealing ring 1062.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (14)
1. a kind of fuel cell, including cabinet (1), case lid (11), galvanic pile module (2), hydrogen gas circulating pump (3), air gas circuit system
System (4), Fuel Cell Control System (6), ventilating part (7) and integrates qi block (8) into hydrogen at cooling system (5), and feature exists
In：Entrance side setting hydrogen inlet valve (21), air inlet valve (22) and the coolant inlet valve (23) of galvanic pile module (2), electricity
Outlet side setting hydrogen outlet valve (24), air outlet valve (25) and the cooling liquid outlet valve (26) of heap module (2)；Galvanic pile module
(2), hydrogen inlet valve (21), air inlet valve (22), coolant inlet valve (23), hydrogen outlet valve (24), air outlet valve
(25), cooling liquid outlet valve (26), into hydrogen integrate qi block (8), hydrogen gas circulating pump (3) is mounted on the first cavity of cabinet (1)
(12) in, air air-channel system (4) and cooling system (5) are mounted on the outside of cabinet (1), and are mounted on the first of cabinet (1)
On bottom plate (13)；The output end of air air-channel system (4) is connected to air inlet valve (22)；The outlet of cooling liquid outlet valve (26)
It is connected to the entrance of cooling system (5), the outlet of cooling system (5) is connected to the entrance of coolant inlet valve (23)；External hydrogen
Gas source is linked into hydrogen inlet valve (21)；Galvanic pile module (2) occupies the side position in the first cavity (12) of cabinet (1),
Place Fuel Cell Control System (6) in the top of galvanic pile module (2)；In another side position of the first cavity (12) of cabinet (1)
It is laid out hydrogen inlet valve (21), air inlet valve (22), coolant inlet valve (23), hydrogen gas circulating pump (3), hydrogen outlet valve
(24), air outlet valve (25), cooling liquid outlet valve (26)；Opening is dug out in a side of cabinet (1), opposite with opening
Side cabinet (1) a side on exhaust outlet is set, opening install ventilating part (7).
2. a kind of fuel cell according to claim 1, it is characterised in that：The hydrogen inlet valve (21) be also connected with into
Hydrogen integrates qi block (8), integrates qi block (8) into hydrogen and is located inside the first cavity (12) of cabinet (1), integrates qi block (8) into hydrogen and wraps
It includes qi block (81), shut-off valve (82), ratio adjusting valve (83), pressure sensor (84), connect into hydrogen connector (85), hydrogen gas circulating pump
Head (86) and out hydrogen connector (87) are wherein provided with inside qi block (81) for the first runner (811) of hydrogen circulation, second flow channel
(812) and third flow channel (813), the first entrance (8111) of first runner (811) are installed into hydrogen connector (85), first runner
(811) first outlet (8112) is connect with the second entrance (8121) of second flow channel (812) by shut-off valve (82), second
The second outlet (8122) in road (812) is connect by ratio adjusting valve (83) with the third entrance (8131) of third flow channel (813),
The third outlet (8132) of third flow channel (813) is installed out hydrogen connector (87), logical with a pressure detecting in the middle part of third flow channel (813)
Pressure sensor (84) are installed in road (841) perforation, the end of pressure sensing channel (841), also with one in the middle part of third flow channel (813)
Hydrogen gas circulating pump connector (86) are installed in the end of hydrogen circulation (861) perforation, hydrogen circulation (861), pressure sensing
The pressure signal that device (84) will test is sent to Fuel Cell Control System (6), and Fuel Cell Control System (6) controls shut-off valve
(82), ratio adjusting valve (83), hydrogen connector (87) is connected to hydrogen inlet valve (21), hydrogen outlet valve by pipeline (15) out
(24) output end is connected to the input port of hydrogen gas circulating pump (3), and the delivery outlet of hydrogen gas circulating pump (3) is connected to hydrogen gas circulating pump
Connector (86).
3. a kind of fuel cell according to claim 2, it is characterised in that：Described is equipped with into hydrogen connector (85) the inside
Limiting block (851), limiting block (851) is intermediate to be arranged metering hole (852), and qi block (81) is in the front end face into hydrogen connector (85) side
(853) groove (854) are set on, the first sealing ring (855) are installed inside groove (854), the first sealing ring (855) is trapped among into hydrogen
The through-hole (16) that passes through of feed hydrogen connector (85) is arranged in a side of cabinet (1) in the periphery of connector (85), into hydrogen
The front end face (853) of connector (85) side is close to the side of cabinet (1) and is sealed by the first sealing ring (855).
4. a kind of fuel cell according to claim 1 or 2 or 3, it is characterised in that：The bottom of the cabinet (1) is also
It installs foot guard cover (17), foot guard cover (17) covers air air-channel system (4) and bottom water circuit system (5), described
Foot guard cover (17) includes four pieces of side plates (171) and the second bottom plate (172), four pieces of side plates (171) besieged city quadrilateral structures and
One end install the second bottom plate (172), the side plate (171) or and the second bottom plate (172) on several mesh (173) are set.
5. a kind of fuel cell according to claim 4, it is characterised in that：It covers at the top of the side plate (171) in case
The bottom outer of body (1), is then locked with screw, and the bottom of the cabinet (1) is equipped with several installation feet (14), side plate
(171) it is provided at the top of positioning step (174), positioning step (174) is withstood on the bottom plate of cabinet.
6. a kind of fuel cell according to claim 1, it is characterised in that：The ventilating part (7) includes air hose
(71) and two sets of fan units (72), the air hose (71) is tee tube, and wherein one end forms air inlet (711), in air hose
(71) two exits (712) are connected and installed with two fan units (72), and the fan unit (72) includes outside fan
(721), axial flow blower (722) and wind direction adjusting plate (723) are covered, air hose (71) other end connects fan housing (721), outside fan
It covers and the second cavity (7211) is set among (721), axial flow blower (722) is mounted on the second cavity of fan housing (721)
(7211) in, air intake vent (7212) are arranged in fan housing (721) end, install wind direction tune in the endface position of air intake vent (7212)
It saves plate (723).
7. a kind of fuel cell according to claim 6, it is characterised in that：One end of the fan housing (721) is set
It sets blast connection (7213), blast connection (7213) and air hose (71) nested encryptions, air intake vent (7212) is connect in air hose (71)
Face in front.
8. a kind of fuel cell according to claim 7, it is characterised in that：The wind direction adjusting plate (723) includes adjusting
It saves bottom plate (7231), is provided with several ventilation holes (7232) on regulating base board (7231), is protruding in regulating base board (7231)
Several inclined wind deflectors (7233), the regulating base board (7231) are the ends that air intake vent (7212) are mounted on by screw
Two wind direction adjusting plates (723) in face, 2 fan units (72) are staggered 90 degree.
9. a kind of fuel cell according to claim 1, it is characterised in that：The first bottom plate inside the cabinet (1)
(13) it is arranged on several installation bases (131), galvanic pile module (2) is mounted on inside cabinet (1) by several mounting brackets (9),
The mounting bracket (9) includes being located at the mounting base (91) of bottom and up erecting from mounting base (91) vertical
Several first mounting holes (911) are arranged on mounting base (91) in support plate (92), and vertical supporting plate (92) if be arranged from the bottom to top
Dry the second mounting hole of row (921), vertical supporting plate (92), which also protrudes, is provided with 2 studs (922) being isolated, on stud (922)
It is arranged screw hole (923).
10. a kind of fuel cell according to claim 9, it is characterised in that：It is set at the top of the vertical supporting plate (92)
It is equipped with top support plate (93), top support plate (93) is provided with several third mounting holes (931), the spiral shell of 2 isolation
Distribution is isolated in column (922) up and down, passes through the second mounting hole (921) using screw and fuel cell is locked at vertical supporting plate
(92) on, positive electrode bus copper bar (27) and negative electrode bus copper bar (28) are all installed together with a collets (29), collets
(29) it is locked on stud (922) by screw.
11. a kind of fuel cell according to claim 10, it is characterised in that：Top is equipped at the top of vertical supporting plate (92)
Support plate (93), top support plate (93) are provided with several third mounting holes (931), and the galvanic pile module (2) is equipped with partition
(20), the partition (20) is supported on top support plate (93), passes through third mounting hole (931) for partition (20) by screw
It is fixed on top support plate (93), is placed on partition (20) and set Fuel Cell Control System (6).
12. a kind of fuel cell according to claim 1, it is characterised in that：The hydrogen outlet valve (24) and hydrogen
Inlet valve (21) connects a collection hydrogen discrimination block (10) in a row by pipeline (15), including row hydrogen qi block (101), relief valve (102),
Blow down valve (103), row hydrogen connector (104) and pipeline (15), wherein being provided with the master for hydrogen circulation inside row hydrogen qi block (101)
Runner (1011), the first branch flow passage (1012) and the second branch flow passage (1013), top closed, the outlet at bottom of sprue (1011)
The first branch flow passage outlet (10121) of installation row hydrogen connector (104), the first branch flow passage (1012) are connected to sprue (1011),
The output end of the first branch flow passage entrance (10122) connection relief valve (102) of first branch flow passage (1012), relief valve (102)
Input terminal connecting pipe (15)；The second branch flow passage outlet (10131) of second branch flow passage (1013) is connected to sprue (1011),
The output end of the second branch flow passage entrance (10132) connection blow down valve (103) of second branch flow passage (1013), blow down valve (103)
Input terminal connecting pipe (15).
13. a kind of fuel cell according to claim 12, it is characterised in that：The of second branch flow passage (1013)
Two branch flow passages outlet (10131) is located proximate to out hydrogen connector (104), the first branch flow passage outlet of the first branch flow passage (1012)
(10121) the height H2 high of the second branch flow passage outlet (10131) of the second branch flow passage (1013) of height H1 ratio.
14. a kind of fuel cell according to claim 13, it is characterised in that：Row's hydrogen qi block (10) is a bulk
Body, including top surface (105), bottom surface (106), front (107), back (108), the left side (109) and the right side (100), arrange hydrogen connector
(104) it is located on bottom surface (106), is provided with annular groove (1061) in bottom surface (106), installation inside annular groove (1061)
Second sealing ring (1062), row hydrogen connector (104) is located among annular groove (1061), in the first bottom plate (13) of cabinet (1)
The through-hole (132) that upper setting supply and discharge hydrogen connector (104) passes through, the bottom surface (106) of row hydrogen qi block (10) are close to the first bottom plate (13),
And it is sealed between the bottom surface (106) and the first bottom plate (13) of row hydrogen qi block (10) by the second sealing ring (1062).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015071.3A CN108878945B (en) | 2018-08-31 | 2018-08-31 | Fuel cell |
| PCT/CN2019/076293 WO2020042554A1 (en) | 2018-08-31 | 2019-02-27 | Fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015071.3A CN108878945B (en) | 2018-08-31 | 2018-08-31 | Fuel cell |
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| Publication Number | Publication Date |
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| CN108878945B CN108878945B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015071.3A Active CN108878945B (en) | 2018-08-31 | 2018-08-31 | Fuel cell |
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