CN111146472A - Hydrogen fuel cell and automobile, unmanned aerial vehicle and ship using same - Google Patents
Hydrogen fuel cell and automobile, unmanned aerial vehicle and ship using same Download PDFInfo
- Publication number
- CN111146472A CN111146472A CN202010020776.5A CN202010020776A CN111146472A CN 111146472 A CN111146472 A CN 111146472A CN 202010020776 A CN202010020776 A CN 202010020776A CN 111146472 A CN111146472 A CN 111146472A
- Authority
- CN
- China
- Prior art keywords
- air
- hole
- hydrogen
- membrane electrode
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 123
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 123
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000000446 fuel Substances 0.000 title claims abstract description 58
- 239000012528 membrane Substances 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims abstract description 69
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 66
- 238000009826 distribution Methods 0.000 claims abstract description 64
- 239000007789 gas Substances 0.000 claims abstract description 53
- -1 hydrogen ions Chemical class 0.000 claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Images
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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
-
- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
- H01M8/1006—Corrugated, curved or wave-shaped MEA
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Inert Electrodes (AREA)
Abstract
The invention relates to a hydrogen fuel cell and an automobile, an unmanned aerial vehicle and a ship using the same, comprising a plurality of cell units, wherein the cell units comprise an upper layer and a lower layer which are sequentially laminated: the conductive corrugated sheet, the sealing rubber gasket, the upper carbon paper, the membrane electrode and the lower carbon paper; the conductive corrugated sheet comprises a plurality of strip-shaped air distribution grooves which are arranged at left and right intervals, the bottom of each air distribution groove is provided with a strip-shaped opening which is distributed in the front-back direction, the other end surfaces of each air distribution groove are closed, and the adjacent bottom edges of two adjacent air distribution grooves are connected; the front side and the rear side of the adjacent sealing rubber mat are provided with an air inlet groove and an air outlet groove, and the inlet of the air inlet groove and the outlet of the air outlet groove are respectively positioned at the left side and the right side of the adjacent sealing rubber mat. The conductive corrugated sheet directly replaces the combination of a metal corrugated sheet and a metal gas distribution sheet in the prior art, namely, a plurality of flat sheet runner metal layers are reduced in a cell unit, so that the internal resistance, the volume and the weight of a hydrogen fuel cell are greatly reduced, and the production and use cost is reduced.
Description
Technical Field
The invention relates to a hydrogen fuel cell and an automobile, an unmanned aerial vehicle and a ship using the same.
Background
The existing hydrogen fuel cell has large volume, weight and internal resistance, wherein, a metal gas distribution sheet and a metal mesh sheet are adopted for uniformly distributing hydrogen.
Therefore, how to reduce the volume and weight of the hydrogen fuel cell is a technical problem in the field.
Disclosure of Invention
The invention aims to provide a hydrogen fuel cell with small volume and weight, and an automobile, an unmanned aerial vehicle and a ship using the hydrogen fuel cell.
A hydrogen fuel cell for achieving the object of the present invention includes: a plurality of battery units of stromatolite from top to bottom, this battery unit includes that the stromatolite sets up from top to bottom in proper order: the conductive corrugated sheet, the sealing rubber gasket, the upper carbon paper, the membrane electrode and the lower carbon paper; the conductive corrugated sheet comprises a plurality of strip-shaped air distribution grooves which are arranged at left and right intervals, the bottom of each air distribution groove is provided with a strip-shaped opening which is distributed in the front-back direction, the other end faces of each air distribution groove are closed, and the adjacent bottom edges of two adjacent air distribution grooves are connected; the left side edge and the right side edge which are adjacent to the sealing rubber mat are respectively provided with an inlet and an outlet, and the middle part of the sealing rubber mat is provided with a rectangular hollow part communicated with the inlet and the outlet; the two ends of the conductive corrugated sheet are provided with a left extending part and a right extending part, and the left extending part and the right extending part are respectively provided with a first through hole and a second through hole which are vertically corresponding to the inlet and the outlet; the width of the upper carbon paper is suitable for enabling two ends of a long-strip-shaped opening of each air distribution groove of the conductive corrugated sheet not to be covered by the upper carbon paper, and the width of the rectangular hollow-out part is larger than that of the upper carbon paper, so that two long edges of the upper carbon paper are positioned on the inner side of the rectangular hollow-out part, and two long-strip-shaped gaps are formed; the left end and the right end of the upper carbon paper cover the left end and the right end of the rectangular hollow part.
Hydrogen entering from the first through hole of the conductive corrugated sheet enters each gas distribution groove along the long-strip-shaped gap through the inlet of the sealing rubber gasket, then the hydrogen in each gas distribution groove passes through the upper carbon paper and is uniformly distributed on one side of the membrane electrode, hydrogen ions are generated after the hydrogen and a catalyst on the membrane electrode act, and the hydrogen ions pass through the membrane electrode and are combined with oxygen penetrating through the lower carbon paper to generate water; the residual hydrogen is discharged through the outlet and the second through hole in sequence.
The plurality of battery units are vertically stacked between the upper pressing plate and the lower pressing plate; the upper pressure plate is provided with an air inlet and an air outlet, and the first through hole and the second through hole on the battery unit are respectively provided with a sealing ring; the air inlet and the air outlet are respectively communicated with the first through hole and the second through hole in the battery unit at the top layer in a sealing way through the sealing ring; the left end and the right end of the membrane electrode are respectively provided with a first air passing hole and a second air passing hole which are vertically corresponding to the first through hole and the second through hole; the membrane electrode comprises a membrane electrode body and an edge covering which is plastically packaged around the membrane electrode body, and the first air passing hole and the second air passing hole are arranged on the edge covering; the outer dimensions of the upper carbon paper and the lower carbon paper are suitable for covering the membrane electrode body; the two sealing rings on the first through hole and the second through hole are respectively matched with the lower ends of the first air passing hole and the second air passing hole in the other battery unit above in a sealing manner, and the through holes of the battery units on the same side are coaxially distributed to form an air passing channel.
Another hydrogen fuel cell for achieving the object of the present invention comprises: a plurality of battery units of stromatolite from top to bottom, this battery unit includes that the stromatolite sets up from top to bottom in proper order: the conductive corrugated sheet, the sealing rubber gasket, the upper carbon paper, the membrane electrode and the lower carbon paper; the conductive corrugated sheet comprises a plurality of strip-shaped air distribution grooves which are arranged at left and right intervals, the bottom of each air distribution groove is provided with a strip-shaped opening which is distributed in the front-back direction, the other end faces of each air distribution groove are closed, and the adjacent bottom edges of two adjacent air distribution grooves are connected; the front side and the rear side of the sealing rubber mat are provided with an air inlet groove and an air outlet groove, and the inlet of the air inlet groove and the outlet of the air outlet groove are respectively positioned at the left side and the right side of the sealing rubber mat; a rectangular hollow part is arranged at the inner side of the air inlet groove and the air outlet groove in the middle of the sealing rubber gasket; the two ends of the conductive corrugated sheet are provided with a left extending part and a right extending part, and the left extending part and the right extending part are respectively provided with a first through hole and a second through hole which are vertically corresponding to the inlet and the outlet; the two ends of the strip-shaped opening of each gas distribution groove of the conductive corrugated sheet respectively correspond to the gas inlet and the gas outlet up and down, hydrogen enters the inlet from the first through hole, then sequentially enters the gas distribution grooves of the conductive corrugated sheet through the gas inlet grooves, then hydrogen and a catalyst on a membrane electrode react to generate hydrogen ions, the hydrogen ions pass through the membrane electrode to combine with oxygen from the outside and penetrating through lower carbon paper to generate water, and the rest hydrogen is discharged to the outlet through the gas outlet grooves and discharged from the second through hole; the upper carbon paper is suitable for covering the rectangular hollow-out part.
The plurality of battery units are vertically stacked between the upper pressing plate and the lower pressing plate; the upper pressure plate is provided with an air inlet and an air outlet which are respectively communicated with the first through hole and the second through hole in the battery unit at the top layer.
The left end and the right end of the membrane electrode are respectively provided with a first air passing hole and a second air passing hole which are vertically corresponding to the inlet and the outlet of the sealing rubber gasket.
The membrane electrode comprises a membrane electrode body and an edge covering which is plastically packaged around the membrane electrode body, and the first air passing hole and the second air passing hole are arranged on the edge covering; the lower carbon paper is suitable for covering the membrane electrode body.
Sealing rings are respectively arranged on the first through hole and the second through hole on the battery unit; the two sealing rings are respectively matched with the lower ends of the first air passing hole and the second air passing hole in the other battery unit above in a sealing manner, and the through holes of the battery units on the same side are coaxially distributed to form an air passing channel; and two sealing rings on the battery unit at the top layer are respectively in sealing fit with the bottom ports of the air inlet and the air outlet on the upper pressure plate to form an air outlet channel.
The hydrogen circulation process is as follows: hydrogen enters from the air inlet, enters the air inlet groove through the sealing ring, the first through hole and the inlet, then the hydrogen in the air inlet groove sequentially passes through the carbon paper through the air distribution grooves, and generates hydrogen ions after the hydrogen ions react with the catalyst, the hydrogen ions pass through the membrane electrode to be combined with oxygen to generate water, and the rest of the hydrogen is discharged to the outlet through the air outlet groove; the catalyst may be distributed on the carbon paper and/or membrane electrode.
The air inlet and the air outlet are respectively arranged on the opposite angles adjacent to the upper pressure plate, and the air inlet is positioned above the air inlet when the air conditioner is used; the peripheral edges of the upper and lower press plates are fixed to each other by bolts.
The working method of the hydrogen fuel cell comprises the following steps:
A. when the hydrogen fuel cell is installed, the air outlet of the oxygen supply device is arranged at one side of each conductive corrugated sheet; or, the conductive corrugated sheets are basically vertically distributed, and spaces are arranged above and below the hydrogen fuel cell and are communicated with the outside air;
B. connecting two electrodes of a load with an upper pressure plate and a lower pressure plate respectively;
C. the gas inlet is communicated with a hydrogen gas source, and then voltage is generated between the upper pressing plate and the lower pressing plate to drive a load; after oxygen in the gaps of the adjacent gas distribution grooves of the conductive corrugated sheet passes through the lower carbon paper, the oxygen is combined with hydrogen ions passing through the membrane electrode to generate water, current is generated, a load is driven, the hydrogen fuel cell is heated, hot air is generated, and the hot air flows upwards in the gaps of the gas distribution grooves to update the air.
The utility model provides an unmanned aerial vehicle or car or boats and ships or aircraft, this unmanned aerial vehicle adopts above-mentioned hydrogen fuel cell as power supply or power, still is equipped with the lithium cell on this unmanned aerial vehicle or car or boats and ships simultaneously, as power supply or power.
An aircraft adopts above-mentioned hydrogen fuel cell as the power, and this aircraft needs manual driving to adopt electric engine, still be equipped with the lithium cell on this aircraft simultaneously, as the power supply.
The hydrogen fuel cell of the invention has the following beneficial effects: (1) the structure of the conductive corrugated sheet directly replaces the combination of a metal corrugated sheet and a metal gas distribution sheet in the prior art, and simultaneously saves a metal mesh sheet, namely a plurality of metal layers are reduced in a cell unit, so that the internal resistance, the volume and the weight of a hydrogen fuel cell are greatly reduced, and the production and use cost is reduced; wherein, the clearance between the adjacent gas distribution groove is used for forming the bar groove, discharges the water that the during operation produced to the circulation air, in order to provide oxygen and heat dissipation. The inner cavities of the gas distribution grooves form a hydrogen gas channel and are matched with the carbon paper. (2) The conductive corrugated sheet, the sealing rubber gasket and the membrane electrode are arranged on the same side of the membrane electrode, a sealing ring is arranged between adjacent battery units, and the air channels of the adjacent battery units are in upper-lower sealing fit by pressure and are connected in series to form an air channel. (3) The invention greatly reduces the volume and the weight of the hydrogen fuel cell and reduces the production and use cost. The volume and the weight of the hydrogen fuel cell are greatly reduced, and the production and use cost is reduced (taking a 500W hydrogen fuel cell as an example, compared with the prior hydrogen fuel cell, the invention has the advantages of light weight of 15-30%, small volume of 15-30%, reduction of internal resistance of 20-40% and cost reduction of 30-40%).
Drawings
The invention is further illustrated with reference to the following figures and examples:
fig. 1 is an exploded structural schematic view of a cell unit in a hydrogen fuel cell of the invention;
FIG. 2 is a schematic cross-sectional view of a hydrogen fuel cell of the present invention;
fig. 3 is a schematic view of an assembly structure of the hydrogen fuel cell;
FIG. 4 is a schematic cross-sectional view of a stack of multiple battery cells according to the present invention;
fig. 5 is a schematic view of a further assembly structure of the above-described hydrogen fuel cell;
FIG. 6 is a back structural view of the conductive corrugated sheet of the present invention;
fig. 7 is an exploded structural view of a cell unit in a second hydrogen fuel cell of the invention;
in the figure: the battery unit 100, the conductive corrugated sheet 1, the first through hole 11, the second through hole 12, the sealing ring 13, the sealing rubber gasket 2, the air inlet groove 22, the air outlet groove 23, the upper carbon paper 4, the membrane electrode 5, the membrane electrode body 50, the edge cover 51, the lower carbon paper 6, the upper pressure plate 8, the air inlet 80, the air outlet 81 and the lower pressure plate 15.
Detailed Description
Example 1
As shown in fig. 1 to 6, a hydrogen fuel cell includes: a plurality of battery cells 100 stacked one on another, characterized in that: the battery unit 100 includes, stacked in this order: the conductive corrugated sheet 1, the sealing rubber gasket 2, the upper carbon paper 4, the membrane electrode 5 and the lower carbon paper 6;
the conductive corrugated sheet 1 comprises a plurality of strip-shaped gas distribution grooves 10 which are arranged at left and right intervals, the bottom of each gas distribution groove 10 is provided with a strip-shaped opening which is distributed in the front-back direction, the other end faces of each gas distribution groove 10 are closed, and the adjacent bottom edges of two adjacent gas distribution grooves 10 are connected;
an inlet 21 and an outlet 25 are respectively arranged on the left side and the right side adjacent to the sealing rubber gasket 2, and a rectangular hollow part 24 communicated with the inlet 21 and the outlet 25 is arranged in the middle of the sealing rubber gasket 2;
the two ends of the conductive corrugated sheet 1 are provided with a left extending part and a right extending part, and the left extending part and the right extending part are respectively provided with a first through hole 11 and a second through hole 12 which are vertically corresponding to the inlet 21 and the outlet 25;
the width of the upper carbon paper 4 is suitable for enabling two ends of the long-strip-shaped opening of each air distribution groove 10 of the conductive corrugated sheet 1 not to be covered by the upper carbon paper 4, and the width of the rectangular hollow-out part 24 is larger than that of the upper carbon paper 4, so that two long edges of the upper carbon paper 4 are positioned at the inner side of the rectangular hollow-out part 24, and two long-strip-shaped gaps are formed;
the left and right ends of the upper carbon paper 4 cover the left and right ends of the rectangular hollow portion 24.
2. The hydrogen fuel cell according to claim 1, characterized in that:
hydrogen entering from the first through hole 11 of the conductive corrugated sheet 1 enters each gas distribution groove 10 along the long-strip-shaped gap through the inlet 21 of the sealing rubber gasket 2, then the hydrogen in each gas distribution groove 10 passes through the upper carbon paper 4 and is uniformly distributed on one side of the membrane electrode 5, hydrogen ions are generated after the hydrogen and a catalyst on the membrane electrode 5 act, and the hydrogen ions pass through the membrane electrode and are combined with oxygen penetrating through the lower carbon paper 6 to generate water; the remaining hydrogen gas is discharged through the outlet 25 and the second through hole 12 in this order.
3. The hydrogen fuel cell according to claim 2, characterized in that: a plurality of battery cells 100 are stacked up and down between the upper and lower pressing plates 8, 15; the upper pressure plate 8 is provided with an air inlet 80 and an air outlet 81, and the first through hole 11 and the second through hole 12 of the battery unit 100 are respectively provided with a sealing ring 13; the air inlet and outlet ports 80 and 81 are respectively communicated with the first and second through holes 11 and 12 in the battery unit 100 at the top layer in a sealing way through the sealing ring 13;
the left end and the right end of the membrane electrode 5 are respectively provided with a first air passing hole 52 and a second air passing hole 53 which are vertically corresponding to the first through hole 11 and the second through hole 12;
the membrane electrode 5 comprises a membrane electrode body 50 and an edge covering 51 which is plastically packaged around the membrane electrode body 50, and the first air passing hole 52 and the second air passing hole 53 are arranged on the edge covering 51;
the outer dimensions of the upper carbon paper 4 and the lower carbon paper 6 are suitable for covering the membrane electrode body 50; the two sealing rings 13 on the first and second through holes 11 and 12 are respectively and hermetically fitted to the lower ends of the first and second air passing holes 52 and 53 in the other battery unit 100 above, and the through holes of the battery units on the same side are coaxially distributed to form an air passing channel.
The working method of the hydrogen fuel cell comprises the following steps:
A. when the hydrogen fuel cell is installed, an air outlet of an oxygen supply device (generally adopting a fresh air device provided with an exhaust fan) is arranged at one side of each conductive corrugated sheet 1; or, the conductive corrugated sheets 1 are basically vertically distributed, and spaces are arranged above and below the hydrogen fuel cell and are communicated with the outside air;
B. connecting two electrodes of a load with an upper pressure plate and a lower pressure plate respectively;
C. the gas inlet 80 is communicated with a hydrogen gas source, and then voltage is generated between the upper pressing plate 8 and the lower pressing plate 15 to drive a load; after oxygen in the gaps of the adjacent gas distribution grooves 10 of the conductive corrugated sheet 1 passes through the lower carbon paper 6, the oxygen is combined with hydrogen ions passing through the membrane electrode 5 to generate water, current is generated, a load is driven, the hydrogen fuel cell is heated, hot air is generated, and the hot air flows upwards in the gaps of the gas distribution grooves 10 to update the air.
Wherein, the circulation process of the hydrogen is as follows: hydrogen enters from the air inlet 80, enters the conductive corrugated sheet 1 and the membrane electrode 5 through the sealing ring and the first through hole 11, enters each air distribution groove (10) along the side edge of the upper carbon paper (4), then passes through the upper carbon paper and is uniformly distributed on one side of the membrane electrode (5), hydrogen ions are generated after the hydrogen reacts with a catalyst on the membrane electrode (5), and the hydrogen ions pass through the membrane electrode and are combined with oxygen permeating through the lower carbon paper 6 to generate water; the remaining hydrogen is discharged through the second through hole (12).
The hydrogen in the gas inlet groove 22 and then the gas distribution groove 22 passes through the carbon paper 4 sequentially through the gas distribution grooves 10, and reacts with the catalyst to generate hydrogen ions, the hydrogen ions pass through the membrane electrode 5 to combine with oxygen to generate water, and the rest of the hydrogen is discharged to the outlet 25 through the gas outlet groove 23. The catalyst may be distributed on the carbon paper 4 and/or the membrane electrode 5.
In order to increase the air flow rate and the power of the hydrogen fuel cell, a fan or a high-pressure air flow nozzle is arranged on one side of the conductive corrugated sheet 1 and at the end of each air distribution groove 10, and the high-pressure air flow nozzle is connected with a compressed air source. The air output by the fan or the high-pressure airflow nozzle is filtered to remove elements harmful to the membrane electrode 5, such as tail gas of a fuel vehicle, acid gas and the like.
Example 2
On the basis of the embodiment, the embodiment has the following modifications:
as shown in fig. 7, a hydrogen fuel cell includes: a plurality of battery cells disposed between upper and lower pressing plates (typically of aluminum), the battery cells including: conductive corrugated sheet 1, sealing rubber gasket 2, upper carbon paper 4, membrane electrode 5 and lower carbon paper 6.
The conductive corrugated sheet 1 comprises a plurality of strip-shaped gas distribution grooves 10 which are arranged at left and right intervals, the bottom of each gas distribution groove 10 is provided with a strip-shaped opening which is distributed in the front-back direction, the other end faces of each gas distribution groove 10 are closed, and the adjacent bottom edges of two adjacent gas distribution grooves 10 are connected; the outer sides of the two air distribution grooves 10 at the left and right ends are respectively provided with a left extending part and a right extending part which extend outwards, namely the left extending part and the right extending part at the two ends of the conductive corrugated sheet 1, and the left extending part and the right extending part are respectively provided with a first through hole 11 and a second through hole 12.
An air inlet groove 22 and an air outlet groove 23 are arranged on the front side and the rear side adjacent to the sealing rubber mat 2, and an inlet 21 of the air inlet groove 22 and an outlet 25 of the air outlet groove 23 are respectively positioned on the left side and the right side adjacent to the sealing rubber mat 2; rectangular hollow parts 24 are arranged at the inner sides of the air inlet groove 22 and the air outlet groove 23 in the middle of the sealing rubber gasket 2. The carbon paper 4 is adapted to cover the rectangular hollowed-out portion 24.
The first and second through holes 11, 12 at both ends of the conductive corrugated sheet 1 correspond to the inlet 21 and the outlet 25, respectively.
The two ends of the strip-shaped opening at the bottom of each gas distribution groove 10 of the conductive corrugated sheet 1 respectively correspond to the gas inlet groove 22 and the gas outlet groove 23 up and down, hydrogen enters the inlet 21 from the first through hole 11, then sequentially enters each gas distribution groove 10 through the gas inlet groove 22, then hydrogen and a catalyst on the membrane electrode 5 react to generate hydrogen ions, the hydrogen ions pass through the membrane electrode 5 to combine with oxygen permeating the lower carbon paper 6 to generate water, and the rest hydrogen is discharged to the outlet 25 through the gas outlet groove 23 and is discharged from the second through hole 12.
A plurality of battery cells 100 are stacked up and down between the upper and lower pressing plates 8, 15; the first through hole 11 and the second through hole 12 of the battery unit 100 are respectively provided with a sealing ring 13; the two sealing rings 13 are respectively matched with the lower ends of the first and second air passing holes 52 and 53 in the other battery unit 100 above in a sealing manner, and the through holes of the battery units on the same side are coaxially distributed to form an air passing channel; two sealing rings 13 on the battery unit 100 at the top layer are respectively in sealing fit with the bottom ports of the air inlet 80 and the air outlet 81 on the upper pressure plate 8 to form air passing channels.
The air inlet 80 and the air outlet 81 of the upper platen 8 are preferably diagonally distributed.
The left and right ends of the membrane electrode 5 are respectively provided with a first air passing hole 52 and a second air passing hole 53 which are vertically corresponding to the inlet 21 and the outlet 25 of the sealing rubber gasket 2.
The membrane electrode 5 comprises a membrane electrode body 50 and an edge covering 51 which is plastically packaged around the membrane electrode body 50, and the first air passing hole 52 and the second air passing hole 53 are arranged on the edge covering 51;
the lower carbon paper 6 is adapted to cover the membrane electrode body 50.
The air inlet and the air outlet are respectively arranged on the opposite angles adjacent to the upper pressure plate, and the air inlet 80 is positioned above the upper pressure plate when in use; the air outlet 81 is located below to facilitate drainage.
The peripheral edges of the upper and lower press plates 8, 15 are fixed to each other by bolts.
The working method of the hydrogen fuel cell comprises the following steps:
A. when the hydrogen fuel cell is installed, the air outlet of the oxygen supply device is arranged at one side of each conductive corrugated sheet 1; or, the conductive corrugated sheets 1 are basically vertically distributed, and spaces are arranged above and below the hydrogen fuel cell and are communicated with the outside air;
B. connecting two electrodes of a load with an upper pressure plate and a lower pressure plate respectively;
C. the gas inlet 80 is communicated with a hydrogen gas source, and then voltage is generated between the upper pressing plate 8 and the lower pressing plate 15 to drive a load; after oxygen in the gaps of the adjacent gas distribution grooves 10 of the conductive corrugated sheet 1 passes through the lower carbon paper 6, the oxygen is combined with hydrogen ions passing through the membrane electrode 5 to generate water, current is generated, a load is driven, the hydrogen fuel cell is heated, hot air is generated, and the hot air flows upwards in the gaps of the gas distribution grooves 10 to update the air. Wherein, the circulation process of the hydrogen is as follows: the hydrogen enters from the air inlet 80, enters the air inlet groove 22 through the sealing ring, the first through hole 11 and the inlet 21, then the hydrogen in the air inlet groove 22 sequentially passes through the upper carbon paper 4 through the air distribution grooves 10, and generates hydrogen ions after the hydrogen ions react with the catalyst, the hydrogen ions pass through the membrane electrode 5 to be combined with oxygen to generate water, and the rest hydrogen is discharged to the outlet 25 through the air outlet groove 23 and then is discharged from the air outlet 81 through the second through hole 12. The catalyst is distributed on the membrane electrode 5.
Alternatively, in order to increase the air flow rate and the power of the hydrogen fuel cell, a fan or a high-pressure air flow nozzle is arranged on one side of the conductive corrugated sheet 1 and at the end of each air distribution groove 10, and the high-pressure air flow nozzle is connected with a compressed air source. The air output by the fan or the high-pressure airflow nozzle is filtered to remove elements harmful to the membrane electrode 5, such as tail gas of a fuel vehicle, acid gas and the like.
Example 3
The utility model provides an unmanned aerial vehicle, this unmanned aerial vehicle adopt the hydrogen fuel cell of above-mentioned embodiment 1 or 2 as the power supply, still be equipped with the lithium cell on this unmanned aerial vehicle simultaneously, as the power supply.
Example 4
The utility model provides an automobile, this automobile adopt above-mentioned embodiment 1 or 2's hydrogen fuel cell as the power supply, still be equipped with the lithium cell on this unmanned aerial vehicle simultaneously, as the power supply.
The vehicle may also be a hybrid vehicle or a dual mode vehicle.
Example 5
A ship that employs the hydrogen fuel cell of embodiment 1 or 2 described above as a power source.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A hydrogen fuel cell comprising: a plurality of battery cells (100) stacked one on top of the other, characterized in that: the battery unit (100) comprises an upper layer and a lower layer which are sequentially stacked: the conductive corrugated sheet (1), the sealing rubber gasket (2), the upper carbon paper (4), the membrane electrode (5) and the lower carbon paper (6);
the conductive corrugated sheet (1) comprises a plurality of strip-shaped air distribution grooves (10) which are arranged at left and right intervals, the bottom of each air distribution groove (10) is provided with a strip-shaped opening which is distributed in the front-back direction, the other end faces of each air distribution groove (10) are closed, and the adjacent bottom edges of two adjacent air distribution grooves (10) are connected;
an inlet (21) and an outlet (25) are respectively arranged on the left side and the right side adjacent to the sealing rubber gasket (2), and a rectangular hollow part (24) communicated with the inlet (21) and the outlet (25) is arranged in the middle of the sealing rubber gasket (2);
the two ends of the conductive corrugated sheet (1) are provided with a left extending part and a right extending part, and the left extending part and the right extending part are respectively provided with a first through hole (11) and a second through hole (12) which are vertically corresponding to the inlet (21) and the outlet (25);
the width of the upper carbon paper (4) is suitable for enabling two ends of a long-strip-shaped opening of each air distribution groove (10) of the conductive corrugated sheet (1) not to be covered by the upper carbon paper (4), and the width of the rectangular hollow-out part (24) is larger than that of the upper carbon paper (4), so that two long edges of the upper carbon paper (4) are located on the inner side of the rectangular hollow-out part (24), and two long-strip-shaped gaps are formed;
the left end and the right end of the upper carbon paper (4) cover the left end and the right end of the rectangular hollow-out part (24).
2. The hydrogen fuel cell according to claim 1, characterized in that:
hydrogen entering from the first through hole (11) of the conductive corrugated sheet (1) enters each gas distribution groove (10) through the inlet (21) of the sealing rubber gasket (2) along the long-strip-shaped gap, then the hydrogen in each gas distribution groove (10) passes through the upper carbon paper (4) and is uniformly distributed on one side of the membrane electrode (5), hydrogen ions are generated after the hydrogen reacts with a catalyst on the membrane electrode (5), and the hydrogen ions pass through the membrane electrode and are combined with oxygen permeating through the lower carbon paper 6 to generate water; the residual hydrogen is discharged through the outlet (25) and the second through hole (12) in sequence.
3. The hydrogen fuel cell according to claim 2, characterized in that: a plurality of battery units (100) are vertically stacked between the upper and lower pressing plates (8, 15); an air inlet (80) and an air outlet (81) are arranged on the upper pressure plate (8), and sealing rings (13) are respectively arranged on the first through hole (11) and the second through hole (12) on the battery unit (100); the air inlet and outlet openings (80, 81) are respectively communicated with the first and second through holes (11, 12) in the battery unit (100) at the top layer in a sealing way through the sealing ring (13);
the left end and the right end of the membrane electrode (5) are respectively provided with a first air passing hole (52) and a second air passing hole (53) which are vertically corresponding to the first through hole (11) and the second through hole (12);
the membrane electrode (5) comprises a membrane electrode body (50) and an edge covering (51) which is plastically packaged around the membrane electrode body (50), and the first air passing hole (52) and the second air passing hole (53) are arranged on the edge covering (51);
the outer dimensions of the upper carbon paper (4) and the lower carbon paper (6) are suitable for covering the membrane electrode body (50); two sealing rings (13) on the first through hole (11) and the second through hole (12) are respectively matched with the lower ends of the first air passing hole (52) and the second air passing hole (53) in the other battery unit (100) above in a sealing way, and the through holes of the battery units on the same side are coaxially distributed to form an air passing channel.
4. A hydrogen fuel cell comprising: a plurality of battery cells (100) stacked one on top of the other, characterized in that: the battery unit (100) comprises an upper layer and a lower layer which are sequentially stacked: the conductive corrugated sheet (1), the sealing rubber gasket (2), the upper carbon paper (4), the membrane electrode (5) and the lower carbon paper (6);
the conductive corrugated sheet (1) comprises a plurality of strip-shaped air distribution grooves (10) which are arranged at left and right intervals, the bottom of each air distribution groove (10) is provided with a strip-shaped opening which is distributed in the front-back direction, the other end faces of each air distribution groove (10) are closed, and the adjacent bottom edges of two adjacent air distribution grooves (10) are connected;
air inlet and outlet grooves (22, 23) are arranged on the front side and the rear side of the sealing rubber mat (2), and an inlet (21) of the air inlet groove (22) and an outlet (25) of the air outlet groove (23) are respectively positioned at the left side and the right side of the sealing rubber mat (2); a rectangular hollow part (24) is arranged at the middle part of the sealing rubber mat (2) and at the inner sides of the air inlet and outlet grooves (22, 23);
the two ends of the conductive corrugated sheet (1) are provided with a left extending part and a right extending part, and the left extending part and the right extending part are respectively provided with a first through hole (11) and a second through hole (12) which are vertically corresponding to the inlet (21) and the outlet (25);
the two ends of the strip-shaped opening of each air distribution groove (10) of the conductive corrugated sheet (1) respectively correspond to the air inlet groove (22) and the air outlet groove (23) up and down;
hydrogen enters the inlet (21) from the first through hole (11), then sequentially enters the gas distribution grooves (10) of the conductive corrugated sheet (1) through the gas inlet groove (22), then hydrogen and a catalyst on the membrane electrode (5) act to generate hydrogen ions, the hydrogen ions pass through the membrane electrode (5) to be combined with oxygen permeating the lower carbon paper (6) to generate water, and the rest hydrogen is discharged to the outlet (25) through the gas outlet groove (23) and is discharged from the second through hole (12).
5. The hydrogen fuel cell according to claim 4, characterized in that: a plurality of battery units (100) are vertically stacked between the upper and lower pressing plates (8, 15); the upper pressure plate (8) is provided with an air inlet (80) and an air outlet (81), and the air inlet and the air outlet (80, 81) are respectively communicated with the first through hole (11) and the second through hole (12) in the battery unit (100) at the top layer in a sealing way.
6. The hydrogen fuel cell according to claim 4 or 5, characterized in that: the left end and the right end of the membrane electrode (5) are respectively provided with a first air passing hole (52) and a second air passing hole (53) which are vertically corresponding to the inlet (21) and the outlet (25) of the sealing rubber gasket (2); the membrane electrode (5) comprises a membrane electrode body (50) and an edge covering (51) which is plastically packaged around the membrane electrode body (50), and the first air passing hole (52) and the second air passing hole (53) are arranged on the edge covering (51);
the upper carbon paper (4) is suitable for covering the rectangular hollow-out part (24);
the lower carbon paper (6) is adapted to cover the membrane electrode body (50).
7. The hydrogen fuel cell according to claim 6, characterized in that: sealing rings (13) are respectively arranged on the first through hole (11) and the second through hole (12) on the battery unit (100); the two sealing rings (13) are respectively matched with the lower ends of the first air passing hole and the second air passing hole (52, 53) in the other battery unit (100) at the upper part in a sealing way, and the through holes of the battery units at the same side are coaxially distributed to form an air passing channel; two sealing rings (13) on the battery unit (100) at the top layer are respectively in sealing fit with bottom ports of the air inlet (80) and the air outlet (81) on the upper pressure plate (8) to form an air outlet channel.
8. A method of operating a hydrogen fuel cell according to claim 4, characterized by comprising the steps of:
A. when the hydrogen fuel cell is installed, the air outlet of the oxygen supply device is arranged at one side of each conductive corrugated sheet (1); or, the conductive corrugated sheets (1) are basically vertically distributed, and spaces are arranged above and below the hydrogen fuel cell and are communicated with the outside air;
B. connecting two electrodes of a load with an upper pressure plate and a lower pressure plate respectively;
C. the gas inlet (80) is communicated with a hydrogen gas source, and then voltage is generated between the upper pressure plate (8) and the lower pressure plate (15) to drive a load; after oxygen in the gap between the adjacent gas distribution grooves (10) of the conductive corrugated sheet (1) passes through the lower carbon paper (6), the oxygen is combined with hydrogen ions passing through the membrane electrode (5) to generate water, and current and drive load are generated;
wherein, the circulation process of the hydrogen is as follows: hydrogen enters from an air inlet (80), enters into the air inlet groove (22) through the sealing ring, the first through hole (11) and the inlet (21), then the hydrogen in the air inlet groove (22) sequentially passes through the carbon paper (4) through the air distribution grooves (10) and reacts with a catalyst to generate hydrogen ions, the hydrogen ions pass through the membrane electrode (5) to be combined with oxygen to generate water, and the rest of the hydrogen is discharged to the outlet (25) through the air outlet groove (23) and then is discharged from the air outlet (81) through the second through hole (12);
the catalyst is distributed on the membrane electrode.
9. An unmanned aerial vehicle or an automobile or a ship or an airplane, characterized in that the hydrogen fuel cell of claim 1 or 4 is used as a power source or a power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020776.5A CN111146472B (en) | 2020-01-09 | 2020-01-09 | Hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020776.5A CN111146472B (en) | 2020-01-09 | 2020-01-09 | Hydrogen fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111146472A true CN111146472A (en) | 2020-05-12 |
| CN111146472B CN111146472B (en) | 2023-09-22 |
Family
ID=70524205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010020776.5A Active CN111146472B (en) | 2020-01-09 | 2020-01-09 | Hydrogen fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111146472B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615022A (en) * | 2020-12-08 | 2021-04-06 | 国家能源集团宁夏煤业有限责任公司 | Gas distribution base of integrated anode of SOFC power generation module |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020051901A1 (en) * | 2000-08-31 | 2002-05-02 | Ralf Zuber | PEM fuel cell stack |
| US20030170528A1 (en) * | 2002-03-11 | 2003-09-11 | Honeywell International, Inc. | Moldable separator plate for electrochemical devices and cells |
| CN1510770A (en) * | 2002-12-23 | 2004-07-07 | ƽ | Sealing structure of fuel battery |
| US20060246340A1 (en) * | 2005-04-30 | 2006-11-02 | Byd Company Limited | Sealed fuel cell unit with a proton-exchange membrane |
| US20070178361A1 (en) * | 2006-01-12 | 2007-08-02 | Ultracell Corporation | Manufacture of electrical energy generation equipment |
| CN101217200A (en) * | 2007-12-29 | 2008-07-09 | 重庆宗申技术开发研究有限公司 | A detachable independently sealed fuel battery |
| CN101308936A (en) * | 2008-06-03 | 2008-11-19 | 大连工业大学 | Air direct cooling fuel cell |
| US20090181268A1 (en) * | 2008-01-15 | 2009-07-16 | Robb Gary M | Procedure for filling a fuel cell anode supply manifold with hydrogen for start-up |
| JP2009252586A (en) * | 2008-04-08 | 2009-10-29 | Toyota Motor Corp | Gas flow passage for fuel cell, and fuel cell equipped with it |
| US20150004522A1 (en) * | 2011-12-22 | 2015-01-01 | Aleksandr S. Lipilin | Modified planar cell (MPC) and electrochemical device battery (stack) based on MPC, manufacturing method for planar cell and battery, and planar cell embodiments |
| RU160133U1 (en) * | 2015-10-08 | 2016-03-10 | Федеральное государственное бюджетное учреждение науки Институт общей и неорганической химии им. Н.С. Курнакова Российской академии наук (ИОНХ РАН) | SOLID POLYMER FUEL ELEMENT |
| CN106876744A (en) * | 2017-03-19 | 2017-06-20 | 李忠 | Hydrogen fuel cell, automobile and unmanned plane |
| CN107658483A (en) * | 2016-07-25 | 2018-02-02 | 江苏锐智医疗器械科技有限公司 | A kind of bipolar plate structure hydrogen fuel cell |
| CN107808966A (en) * | 2017-11-09 | 2018-03-16 | 北京重理能源科技有限公司 | A kind of fuel battery anode flow field board and flow field implementation method |
| CN108110274A (en) * | 2016-11-25 | 2018-06-01 | 江苏冰城氢能科技有限公司 | Hydrogen fuel cell, automobile and unmanned plane |
| CN211182370U (en) * | 2020-01-09 | 2020-08-04 | 李肖宏 | Hydrogen fuel cell and automobile, unmanned aerial vehicle, ship and airplane using hydrogen fuel cell |
-
2020
- 2020-01-09 CN CN202010020776.5A patent/CN111146472B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020051901A1 (en) * | 2000-08-31 | 2002-05-02 | Ralf Zuber | PEM fuel cell stack |
| US20030170528A1 (en) * | 2002-03-11 | 2003-09-11 | Honeywell International, Inc. | Moldable separator plate for electrochemical devices and cells |
| CN1510770A (en) * | 2002-12-23 | 2004-07-07 | ƽ | Sealing structure of fuel battery |
| US20060246340A1 (en) * | 2005-04-30 | 2006-11-02 | Byd Company Limited | Sealed fuel cell unit with a proton-exchange membrane |
| US20070178361A1 (en) * | 2006-01-12 | 2007-08-02 | Ultracell Corporation | Manufacture of electrical energy generation equipment |
| CN101217200A (en) * | 2007-12-29 | 2008-07-09 | 重庆宗申技术开发研究有限公司 | A detachable independently sealed fuel battery |
| US20090181268A1 (en) * | 2008-01-15 | 2009-07-16 | Robb Gary M | Procedure for filling a fuel cell anode supply manifold with hydrogen for start-up |
| JP2009252586A (en) * | 2008-04-08 | 2009-10-29 | Toyota Motor Corp | Gas flow passage for fuel cell, and fuel cell equipped with it |
| CN101308936A (en) * | 2008-06-03 | 2008-11-19 | 大连工业大学 | Air direct cooling fuel cell |
| US20150004522A1 (en) * | 2011-12-22 | 2015-01-01 | Aleksandr S. Lipilin | Modified planar cell (MPC) and electrochemical device battery (stack) based on MPC, manufacturing method for planar cell and battery, and planar cell embodiments |
| RU160133U1 (en) * | 2015-10-08 | 2016-03-10 | Федеральное государственное бюджетное учреждение науки Институт общей и неорганической химии им. Н.С. Курнакова Российской академии наук (ИОНХ РАН) | SOLID POLYMER FUEL ELEMENT |
| CN107658483A (en) * | 2016-07-25 | 2018-02-02 | 江苏锐智医疗器械科技有限公司 | A kind of bipolar plate structure hydrogen fuel cell |
| CN108110274A (en) * | 2016-11-25 | 2018-06-01 | 江苏冰城氢能科技有限公司 | Hydrogen fuel cell, automobile and unmanned plane |
| CN106876744A (en) * | 2017-03-19 | 2017-06-20 | 李忠 | Hydrogen fuel cell, automobile and unmanned plane |
| CN107808966A (en) * | 2017-11-09 | 2018-03-16 | 北京重理能源科技有限公司 | A kind of fuel battery anode flow field board and flow field implementation method |
| CN211182370U (en) * | 2020-01-09 | 2020-08-04 | 李肖宏 | Hydrogen fuel cell and automobile, unmanned aerial vehicle, ship and airplane using hydrogen fuel cell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615022A (en) * | 2020-12-08 | 2021-04-06 | 国家能源集团宁夏煤业有限责任公司 | Gas distribution base of integrated anode of SOFC power generation module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111146472B (en) | 2023-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5230966A (en) | Coolant flow field plate for electrochemical fuel cells | |
| TWI535099B (en) | Hydrogen fuel cell and its system and dynamic humidity control method | |
| JP4630529B2 (en) | Fuel cell system | |
| US20050275120A1 (en) | Reactant gas humidification apparatus and reactant gas humidification method | |
| JP2000504140A (en) | Fluid-cooled fuel cell with distribution passage | |
| GB1416483A (en) | Fuel cell battery | |
| US7479339B2 (en) | Vehicle-mounted fuel cell stack | |
| CN103915634A (en) | Fuel cell stack | |
| CN210325994U (en) | Fuel cell engine system assembly | |
| CN211182370U (en) | Hydrogen fuel cell and automobile, unmanned aerial vehicle, ship and airplane using hydrogen fuel cell | |
| CN108569126B (en) | Fuel cell vehicle | |
| CN111146472A (en) | Hydrogen fuel cell and automobile, unmanned aerial vehicle and ship using same | |
| JPH05159790A (en) | Solid electrolyte fuel cell | |
| JP4700886B2 (en) | Fuel cell system | |
| CN210576235U (en) | Active positive pressure oxygen supply system of metal-air battery stack | |
| MX2011011433A (en) | High-volume-manufacture fuel cell arrangement and method for production thereof. | |
| JP4083304B2 (en) | Polymer electrolyte fuel cell | |
| JP4538899B2 (en) | Explosion-proof device for fuel supply | |
| JP6630185B2 (en) | Automotive fuel cell stack | |
| CN206422152U (en) | Hydrogen fuel cell, automobile and unmanned plane | |
| CN113871670A (en) | Plate-type membrane oxygen-enriching device for fuel cell | |
| CN206541889U (en) | Hydrogen fuel cell, automobile, unmanned plane and ship | |
| CN109524685B (en) | Single fuel cell and fuel cell stack | |
| JPH0249640Y2 (en) | ||
| JP3945136B2 (en) | Solid polymer electrolyte fuel cell having gas flow path |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231029 Address after: Room 204-6, No. 4801 Caoan Road, Anting Town, Jiading District, Shanghai, 201800 Patentee after: Shanghai Jimei Power Technology Co.,Ltd. Address before: Room 11, No. 8, Youyi third village, Hongkou District, Shanghai 200080 Patentee before: Li Xiaohong |