CN115472866A - Control device with waste gas recycling function for hydrogen fuel cell - Google Patents

Control device with waste gas recycling function for hydrogen fuel cell Download PDF

Info

Publication number
CN115472866A
CN115472866A CN202211158976.2A CN202211158976A CN115472866A CN 115472866 A CN115472866 A CN 115472866A CN 202211158976 A CN202211158976 A CN 202211158976A CN 115472866 A CN115472866 A CN 115472866A
Authority
CN
China
Prior art keywords
heat exchange
humidifier
fuel cell
hydrogen fuel
fixedly provided
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
Application number
CN202211158976.2A
Other languages
Chinese (zh)
Other versions
CN115472866B (en
Inventor
陈�峰
郑辉
方世春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anqing Geman Automotive Technology Co ltd
Original Assignee
Anqing Geman Automotive Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anqing Geman Automotive Technology Co ltd filed Critical Anqing Geman Automotive Technology Co ltd
Priority to CN202211158976.2A priority Critical patent/CN115472866B/en
Priority claimed from CN202211158976.2A external-priority patent/CN115472866B/en
Publication of CN115472866A publication Critical patent/CN115472866A/en
Application granted granted Critical
Publication of CN115472866B publication Critical patent/CN115472866B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04067Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
    • H01M8/04074Heat exchange unit structures specially adapted for fuel cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04014Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04126Humidifying
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04291Arrangements for managing water in solid electrolyte fuel cell systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04701Temperature
    • H01M8/04738Temperature of auxiliary devices, e.g. reformer, compressor, burner
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/06Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel Cell (AREA)

Abstract

The invention belongs to the technical field of hydrogen fuel cells, and discloses a control device with a waste gas recycling function for a hydrogen fuel cell. The invention achieves the purpose of good heating effect by arranging the heat exchange plate, the heat exchange tube, the heat exchange bin and the like, waste gas generated by the hydrogen fuel cell enters the interior of the flow distribution box through the air inlet, the two memory metals reset and contract to drive the heat exchange bin to move downwards to compress the four second springs, and the heat exchange bin heats water at the lower end of the interior of the humidifier, so that the temperature of mist generated by the humidifier is higher, and the purpose of good heating effect is achieved.

Description

Control device with waste gas recycling function for hydrogen fuel cell
Technical Field
The invention belongs to the technical field of hydrogen fuel cells, and particularly relates to a control device with a waste gas recycling function for a hydrogen fuel cell.
Background
The hydrogen fuel cell has no pollution to the environment. It is the most typical conventional backup power scheme through electrochemical reactions rather than combustion of gasoline, diesel or energy storage batteries. Combustion releases pollutants like COx, NOx, SOx gases and dust. As described above, the fuel cell generates only water and heat. If the hydrogen is generated by a photovoltaic cell panel and wind power generation and the like through renewable energy sources, the whole circulation is a complete process without generating harmful substances. In practical application, the hydrogen input into the hydrogen channel of each cell cannot be fully reacted, that is, the waste gas byproduct generated by the reaction contains not only water and water vapor but also a certain amount of unreacted hydrogen, which results in unnecessary energy waste because the hydrogen is not effectively utilized.
Patent No. CN202110102030.3 discloses a hydrogen fuel cell for recycling exhaust gas, which solves the problems of: in order to ensure that performance indexes such as conductivity and the like of a proton exchange membrane hydrogen fuel cell meet requirements in the prior art, reacted hydrogen gas must be pre-humidified by a spray humidifying device, electric heating equipment and the like are generally arranged on the outer side of the humidifying device in the prior art, atomized water entering the humidifying device is heated, normal operation of the humidifying device is ensured, and the improvement content heats water mist sprayed out of the humidifier by about 90 degrees of waste gas discharged by the hydrogen fuel cell to finally achieve the purpose of recycling the waste gas of the hydrogen fuel cell.
In order to ensure that performance indexes such as conductivity and the like of the proton exchange membrane hydrogen fuel cell meet requirements, the reacted hydrogen gas must be pre-humidified by adopting a spray humidifying device, the existing humidifying device directly sprays water to the hydrogen gas, and in order to prevent icing or poor atomization caused by over-low ambient temperature, electric heating equipment and the like are generally arranged on the outer side of the humidifying device in the prior art, and the energy consumption of the hydrogen fuel cell is increased due to the fact that the heating equipment needs to use electric energy.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a control device with an exhaust gas recycling function for a hydrogen fuel cell, which has the advantages of good heating effect, recycling of cooling water and collection of exhaust gas cooling water.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydrogen fuel cell is with controlling means who has waste gas recycling function, includes the humidifier, the left and right sides of humidifier fixed mounting respectively has the reposition of redundant personnel case, two the outside of reposition of redundant personnel case fixed mounting respectively has the air inlet, the top fixed mounting of humidifier has the humidification gas vent, the inside upper end fixed mounting of humidifier has the motor, the output shaft fixed mounting of motor has the flabellum, the inside upper end of humidifier and the bottom fixed mounting who is located the motor have two heat transfer boards, two the inboard fixed mounting of heat transfer board has the heat exchange tube, fixed mounting has the intake pipe respectively around the heat exchange tube is left, the right side fixed mounting of heat exchange tube has the blast pipe, the four corners of the inside bottom of humidifier fixed mounting respectively has the gag lever post, four the middle part activity of gag lever post has cup jointed the storehouse of changing heat, it has memory metal, four to change heat both ends respectively fixed mounting the lower extreme of storehouse bottom the gag lever post and has fixed mounting respectively has the second spring, four the top fixed mounting of gag lever post has the roof, it has communicating pipe to change heat the left and right sides of storehouse respectively, it has fixed mounting communicating pipe to change heat both ends respectively, it has the inside both ends of storehouse to change heat the deflector respectively.
Among the above-mentioned technical scheme, it is preferred, the bottom fixed mounting of heat exchange tube has the water storage box, the inside bottom fixed mounting of water storage box has the mount, the top fixed mounting of mount has the fourth spring, the top fixed mounting of fourth spring has sealed piece, the middle part fixed mounting of the inside bottom of humidifier has the slide bar, the fixed cover of lower extreme of slide bar has cup jointed first spring, sealed piece has been cup jointed in the lower extreme activity of slide bar, the top fixed mounting of sealed piece has sealed the pad.
Among the above-mentioned technical scheme, preferably, two there are three springs, four respectively fixed mounting around the inside bottom of flow distribution box the top fixed mounting of third spring has two to accept the board, two the bottom of flow distribution box is fixed mounting respectively has the inlet tube, the left lower extreme fixed mounting of humidifier has the water filling port, the right-hand member the right side fixed mounting of flow distribution box has the gas vent.
Among the above-mentioned technical scheme, preferred, two the intake pipe is linked together with the inside of left end reposition of redundant personnel case, the right side of blast pipe is linked together with the inside of right-hand member reposition of redundant personnel case.
Among the above-mentioned technical scheme, preferably, two the middle part of communicating pipe all is the ripple structure, the heat transfer storehouse is hollow structure, two the outside of communicating pipe is linked together with the inside of two reposition of redundant personnel casees respectively, two the inboard of communicating pipe is linked together with the inside of heat transfer storehouse respectively.
In the above technical scheme, preferably, the tops of the two memory metals are respectively fixedly mounted with the left end and the right end of the bottom of the heat exchange bin, and the bottoms of the two memory metals are fixedly mounted with the bottom inside the humidifier.
Among the above-mentioned technical scheme, preferred, the heat transfer storehouse runs through in the middle part of slide bar, the diameter value of heat transfer storehouse bottom circular port is greater than the diameter value of slide bar.
Among the above-mentioned technical scheme, it is preferred that the water storage box is linked together with the inside of heat exchange tube, annular notch has been seted up to the inside lower extreme of water storage box, the diameter value of sealed piece is less than the external diameter value of annular notch, the water storage box is trapezoidal.
In the above technical scheme, preferably, the lower end of the sliding rod is provided with rectangular grooves at equal angles in an annular shape, the sealing block is movably sleeved inside the rectangular grooves, and the sealing gasket is made of rubber.
Among the above-mentioned technical scheme, preferably, the top of two inlet tubes is linked together with the bottom of two flow distribution box insides respectively, the inboard of two inlet tubes is linked together with the inside of humidifier respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention achieves the purpose of good heating effect by arranging the heat exchange plates, the heat exchange tubes, the heat exchange bin and the like, waste gas generated by the hydrogen fuel cell enters the inside of the flow distribution box through the air inlet, the flow distribution box is respectively injected into the heat exchange tubes and the heat exchange bin through the two air inlet tubes and the communicating tube, fog generated by the humidifier respectively passes through the two heat exchange plates and the heat exchange tubes, the fog is heated by the waste gas in the heat exchange tubes due to the high temperature of the waste gas, meanwhile, the waste gas enters the inside of the heat exchange bin through the communicating tube at the left end, at the moment, the two memory metals are heated, the two memory metals drive the heat exchange bin to move downwards by resetting and contraction, the four second springs are compressed, the heat exchange bin heats water in the lower end of the inside of the humidifier, so that the temperature of the fog generated by the humidifier is higher, and the purpose of good heating effect is achieved by the humidifier.
2. The invention achieves the purpose of recycling the cooling water by arranging the water storage tank, the sealing block and the like, when the waste gas meets the fog with lower temperature in the heat exchange tube and the heat exchange bin, the waste gas of the hydrogen fuel cell is condensed into water, the waste gas in the heat exchange tube enters the water storage tank for collection, when more waste gas is collected, the weight of the water is heavier, the fourth spring is extruded, the water is discharged into the humidifier through the water storage tank, after the work is finished, two memory metals are softened after the humidifier is cooled, at the moment, the four second springs push the heat exchange bin to move upwards, the sealing block is separated from the bottom of the heat exchange bin, and at the moment, the water in the heat exchange bin falls into the bottom of the humidifier for continuous recycling, so that the effect of recycling the cooling water is achieved
3. The purpose of collecting the waste gas cooling water is achieved by arranging the bearing plate, the third spring, the water inlet pipe and the like, the waste gas enters the interior of the flow distribution box through the air inlet, more waste gas is in the flow distribution box, more water drops can be condensed on the inner wall of the flow distribution box, the bearing plate is extruded when more water is collected in the flow distribution box, the third spring is compressed, and at the moment, the water in the flow distribution box enters the interior of the humidifier through the communicating pipe, so that the effect of collecting the waste gas cooling water is achieved.
Drawings
FIG. 1 is a schematic view of the overall appearance of the structure of the present invention;
FIG. 2 is a front end sectional view of the structure of the present invention;
FIG. 3 is a schematic half-sectional view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of the invention at point A in FIG. 3;
FIG. 5 is an enlarged view of the point B in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the appearance of a heat exchange plate according to the present invention;
FIG. 7 is a schematic top cross-sectional view of a structural heat exchange tube of the present invention;
FIG. 8 is a schematic view of the external appearance of the heat exchange chamber of the present invention;
FIG. 9 is a schematic top sectional view of a heat exchange chamber according to the present invention.
In the figure: 1. a humidifier; 2. humidifying an exhaust port; 3. an air inlet; 4. a shunt box; 5. a water inlet pipe; 6. a water injection port; 7. an exhaust port; 8. a limiting rod; 9. a heat exchange bin; 10. a top plate; 11. a slide bar; 12. a memory metal; 13. a sealing block; 14. a fixed mount; 15. a first spring; 16. an exhaust pipe; 17. a heat exchange plate; 18. a heat exchange pipe; 19. an air inlet pipe; 20. a guide plate; 21. a second spring; 22. a fan blade; 23. a water storage tank; 24. a communicating pipe; 25. a motor; 26. a bearing plate; 27. a third spring; 28. a gasket; 29. a sealing block; 30. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 9, the present invention provides a control device with a waste gas recycling function for a hydrogen fuel cell, which includes a humidifier 1, wherein, the left and right sides of the humidifier 1 are respectively and fixedly provided with a flow distribution box 4, the outer sides of the two flow distribution boxes 4 are respectively and fixedly provided with an air inlet 3, the top of the humidifier 1 is fixedly provided with a humidification air outlet 2, the upper end inside the humidifier 1 is fixedly provided with a motor 25, an output shaft of the motor 25 is fixedly provided with a fan blade 22, the upper end inside the humidifier 1 and the bottom of the motor 25 are fixedly provided with two heat exchange plates 17, the inner sides of the two heat exchange plates 17 are fixedly provided with a heat exchange tube 18, the front and the rear of the left side of the heat exchange tube 18 are respectively and fixedly provided with an air inlet tube 19, the right side of the heat exchange tube 18 is fixedly provided with an exhaust tube 16, the four corners of the bottom inside the humidifier 1 are respectively and fixedly provided with a limiting rod 8, the middle parts of the four limiting rods 8 are movably sleeved with a heat exchange bin 9, the left and right ends of the bottom of the heat exchange bin 9 are respectively and fixedly provided with a memory metal 12, the left and right ends of the four limiting rods 8 are respectively and fixedly provided with a second spring 21, the top plate 20 respectively, the top of the four limiting rods 8 are fixedly provided with a top plate 10, the left and right sides of the heat exchange bin 9;
the waste gas generated by the hydrogen fuel cell is butted with the gas inlet 3, the waste gas generated by the hydrogen fuel cell enters the inside of the flow distribution box 4 through the gas inlet 3, the flow distribution box 4 respectively enters the inside of the heat exchange tube 18 and the heat exchange bin 9 through the gas inlet tube 19 and the communicating tube 24, and when the humidifier 1 works to generate mist, the mist can pass through the inner side of the heat exchange tube 18 and is heated through the waste gas inside the heat exchange tube 18.
As shown in fig. 2, 3, 4 and 5, a water storage tank 23 is fixedly mounted at the bottom of the heat exchange tube 18, a fixed frame 14 is fixedly mounted at the bottom inside the water storage tank 23, a fourth spring 30 is fixedly mounted at the top of the fixed frame 14, a sealing block 29 is fixedly mounted at the top of the fourth spring 30, a sliding rod 11 is fixedly mounted at the middle part of the bottom inside the humidifier 1, a first spring 15 is fixedly sleeved at the lower end of the sliding rod 11, a sealing block 13 is movably sleeved at the lower end of the sliding rod 11, and a sealing gasket 28 is fixedly mounted at the top of the sealing block 13;
adopt above-mentioned scheme: the waste gas is injected into the heat exchange tube 18 through the air inlet tube 19, when the outside of the heat exchange tube 18 is contacted with the mist, the waste gas in the heat exchange tube 18 is condensed into water drops when meeting the condensation, the water flows into the water storage tank 23 to be collected, when the water in the water storage tank 23 is more, the sealing block 29 is extruded, the fourth spring 30 is compressed, and at the moment, the water in the water storage tank 23 flows into the humidifier 1.
As shown in fig. 1, 2 and 3, the front and back of the bottom inside the two shunt boxes 4 are respectively and fixedly provided with a third spring 27, the top of each of the four third springs 27 is fixedly provided with two bearing plates 26, the bottom of each of the two shunt boxes 4 is respectively and fixedly provided with a water inlet pipe 5, the lower end of the left side of the humidifier 1 is fixedly provided with a water injection port 6, and the right side of the right shunt box 4 is fixedly provided with an exhaust port 7;
adopt above-mentioned scheme: the waste gas that produces hydrogen fuel cell through air inlet 3 pours into the inside of reposition of redundant personnel case 4 into, and the waste gas of reposition of redundant personnel case 4 inside is more, will condense into water on the 4 inner walls of reposition of redundant personnel case, and when water is more, third spring 27 will be compressed, and the inside water that condenses of reposition of redundant personnel case 4 this moment flows into the inside of humidifier 1 through inlet tube 5 and collects the use.
As shown in fig. 2, 6, and 7, two intake pipes 19 communicate with the inside of the left end branch box 4, and the right side of the exhaust pipe 16 communicates with the inside of the right end branch box 4;
the scheme is adopted: the exhaust gas in the flow dividing box 4 is injected into the heat exchange pipe 18 through two inlet pipes 19, the mist generated in the humidifier 1 is heated through the heat exchange pipe 18, and the mist in the heat exchange pipe 18 is exhausted into the right flow dividing box 4 through the exhaust pipe 16, and is exhausted, cooled and collected through the exhaust port 7.
As shown in fig. 2 and 3, the middle parts of the two communicating pipes 24 are both in a corrugated structure, the heat exchange bin 9 is in a hollow structure, the outer sides of the two communicating pipes 24 are respectively communicated with the interiors of the two flow dividing boxes 4, and the inner sides of the two communicating pipes 24 are respectively communicated with the interior of the heat exchange bin 9;
adopt above-mentioned scheme: the waste gas in the shunt box 4 is injected into the heat exchange bin 9 through the left end communicating pipe 24, at the moment, the two memory metals 12 receive heat, the two memory metals 12 contract and pull the heat exchange bin 9 downwards, the heat exchange bin 9 is located in the water at the lower end of the inner part of the humidifier 1 to heat the water in the humidifier 1, and meanwhile, the waste gas in the heat exchange bin 9 is injected into the inner part of the right end shunt box 4 through the right end communicating pipe 24.
As shown in fig. 2 and 8, the tops of the two memory metals 12 are respectively fixedly mounted with the left end and the right end of the bottom of the heat exchange bin 9, and the bottoms of the two memory metals 12 are fixedly mounted with the bottom inside the humidifier 1;
adopt above-mentioned scheme: the waste gas in the shunt box 4 is injected into the heat exchange bin 9 through the communicating pipe 24 at the left end, the two memory metals 12 are heated and become hard to shrink downwards, the heat exchange bin 9 is driven to move downwards, the heat exchange bin 9 is located in the water at the lower end in the humidifier 1, and the water is heated through the heat exchange bin 9.
As shown in fig. 2, 3 and 5, the heat exchange chamber 9 penetrates through the middle part of the sliding rod 11, and the diameter value of the circular hole at the bottom of the heat exchange chamber 9 is greater than that of the sliding rod 11;
adopt above-mentioned scheme: preheat through memory metal 12 and pull down heat transfer storehouse 9, heat transfer storehouse 9 will slide in the middle part of slide bar 11, is sealing through sealed piece 13 to the inside of heat transfer storehouse 9, avoids the inside of waste gas direct injection humidifier 1, and the inside water that produces of heat transfer storehouse 9 simultaneously discharges into the inside of humidifier 1 through the bottom of heat transfer storehouse 9.
As shown in fig. 2, 3 and 4, the water storage tank 23 is communicated with the inside of the heat exchange tube 18, the lower end of the inside of the water storage tank 23 is provided with an annular notch, the diameter value of the sealing block 29 is smaller than the outer diameter value of the annular notch, and the water storage tank 23 is trapezoidal;
adopt above-mentioned scheme: through the inside of waste gas through heat exchange tube 18, to the contact with the fog that humidifier 1 produced, the inside waste gas of heat exchange tube 18 meets cold and condenses into water with the cooling, and water will get into the inside of water storage box 23 and collect, and when water was more, will extrude fourth spring 30, and the inside water of water storage box 23 will pour into the inside of humidifier 1 and collect.
As shown in fig. 2, 3 and 5, the lower end of the sliding rod 11 is provided with a rectangular groove with equal angles in a ring shape, the sealing block 13 is movably sleeved inside the rectangular groove, and the sealing gasket 28 is made of rubber;
the scheme is adopted: seal through sealed piece 13 bottom to heat transfer storehouse 9, when heat transfer storehouse 9 rebound, seal it in the bottom of intake pipe 19 through sealed 28 joints of filling up, when heat transfer storehouse 9 rebound, carry on spacingly to sealed piece 13 through the rectangular channel of slide bar 11 lower extreme, sealed piece 13 will break away from the bottom in heat transfer storehouse 9, and the inside water that condenses in heat transfer storehouse 9 will pour into the inside of humidifier 1.
As shown in fig. 2 and 3, the top parts of the two water inlet pipes 5 are respectively communicated with the bottom parts of the insides of the two flow dividing boxes 4, and the inner sides of the two water inlet pipes 5 are respectively communicated with the inside of the humidifier 1;
adopt above-mentioned scheme: hydrogen fuel cell waste gas gets into the inside of left end flow distribution box 4 through air inlet 3, and the inside waste gas of left end flow distribution box 4 is more, will condense into water, and water is collecting in the inside that flows into humidifier 1 through inlet tube 5.
The internal working principle of the humidifier is omitted for convenience of showing the improved content part.
The working principle and the using process of the invention are as follows:
firstly, an air inlet 3 is butted with a waste gas outlet of a hydrogen fuel cell, when the hydrogen fuel cell works, a starting motor 25 drives a fan blade 22 to rotate, fog generated inside a humidifier 1 is discharged through a humidifying exhaust port 2, waste gas generated by the hydrogen fuel cell enters the interior of a flow dividing box 4 through the air inlet 3, the fog generated by the humidifier 1 is injected into the heat exchange tube 18 and the heat exchange bin 9 through the flow dividing box 4 through two air inlet tubes 19 and a communicating tube 24 respectively, the fog generated by the humidifier 1 passes through two heat exchange plates 17 and the interior of the heat exchange tube 18, the fog is heated through the waste gas inside the heat exchange tube 18 due to higher temperature of the waste gas, the fog generated by the humidifier 1 can be heated, the waste gas enters the interior of the heat exchange bin 9 through the communicating tube 24 at the left end, at the moment, two memory metals 12 are heated, the two memory metals 12 drive the heat exchange bin 9 to move downwards due to resetting and shrink, the four second springs 21 are compressed, the bottom of the sealing bin 9 is contacted with the top of a sealing block 13, the interior of the heat exchange bin 9 is sealed by a sealing gasket 28, the heat exchange tube 9 is located in the interior of the heat exchange tube 1, the water, the humidifier 1 is stably discharged from the exhaust tube 4 through the exhaust tube 18, the exhaust tube 4, and the humidifier 1, the exhaust tube 4 at the interior of the humidifier 1, the humidifier 1 is stably discharged through the heat exchange tube 4;
waste gas meets the lower fog of temperature in the inside of heat exchange tube 18 and heat transfer storehouse 9, hydrogen fuel cell waste gas will condense into water, the inside of heat exchange tube 18 that will get into water storage tank 23 is collected, when collecting more, the weight of water is heavier extrudeing fourth spring 30, water will discharge the inside of humidifier 1 through water storage tank 23, after work is accomplished, the inside cooling back of humidifier 1, two memory metals 12 will become soft, four second springs 21 will promote heat transfer storehouse 9 and upwards move this moment, seal block 13 will break away from the bottom of heat transfer storehouse 9, the inside water of heat transfer storehouse 9 will fall into the inside bottom of humidifier 1 and continue to circulate and use this moment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A control device having an off-gas reuse function for a hydrogen fuel cell, comprising a humidifier (1), characterized in that: the humidifier is characterized in that the left side and the right side of the humidifier (1) are respectively fixedly provided with a shunt box (4), the outer sides of the two shunt boxes (4) are respectively fixedly provided with an air inlet (3), the top of the humidifier (1) is fixedly provided with a humidifying exhaust port (2), the upper end of the humidifier (1) is fixedly provided with a motor (25), the output shaft of the motor (25) is fixedly provided with fan blades (22), the upper end of the humidifier (1) is fixedly provided with two heat exchange plates (17) and the bottom of the motor (25), the inner sides of the two heat exchange plates (17) are fixedly provided with heat exchange tubes (18), the front side and the rear side of each heat exchange tube (18) are respectively fixedly provided with an air inlet tube (19), the right side of each heat exchange tube (18) is fixedly provided with an exhaust tube (16), four corners of the bottom of the humidifier (1) are respectively fixedly provided with a limiting rod (8), the middle movable tops of the four limiting rods (8) are sleeved with heat exchange bins (9), the left end and right end of the bottom of each heat exchange bin (9) are respectively fixedly provided with a memory metal (12), the lower ends of the four limiting rods (8) are respectively fixedly sleeved with a second spring (21), the top plates (8) and the left side and right side of each heat exchange bin (10) are respectively fixedly provided with a heat exchange tube (24), the left end and the right end inside the heat exchange bin (9) are respectively and fixedly provided with a guide plate (20).
2. The control device having an exhaust gas recycling function for a hydrogen fuel cell according to claim 1, characterized in that: the bottom fixed mounting of heat exchange tube (18) has water storage tank (23), the inside bottom fixed mounting of water storage tank (23) has mount (14), the top fixed mounting of mount (14) has fourth spring (30), the top fixed mounting of fourth spring (30) has sealed piece (29), the middle part fixed mounting of humidifier (1) inside bottom has slide bar (11), the fixed cover of the lower extreme of slide bar (11) has first spring (15), sealed piece (13) have been cup jointed in the lower extreme activity of slide bar (11), the top fixed mounting of sealed piece (13) has sealed the pad (28).
3. The control device having an exhaust gas recycling function for a hydrogen fuel cell according to claim 1, characterized in that: two there are third spring (27), four around the inside bottom of flow distribution box (4) respectively fixed mounting there are two boards (26), two at the top fixed mounting of third spring (27) the bottom of flow distribution box (4) is fixed mounting respectively has inlet tube (5), humidifier (1) left lower extreme fixed mounting has water filling port (6), the right-hand member the right side fixed mounting of flow distribution box (4) has gas vent (7).
4. The control device for a hydrogen fuel cell having an exhaust gas recycling function according to claim 1, characterized in that: the two air inlet pipes (19) are communicated with the inside of the left end flow dividing box (4), and the right side of the exhaust pipe (16) is communicated with the inside of the right end flow dividing box (4).
5. The control device for a hydrogen fuel cell having an exhaust gas recycling function according to claim 1, characterized in that: the middle parts of the two communicating pipes (24) are both of a corrugated structure, the heat exchange bin (9) is of a hollow structure, the outer sides of the two communicating pipes (24) are respectively communicated with the interiors of the two flow dividing boxes (4), and the inner sides of the two communicating pipes (24) are respectively communicated with the interior of the heat exchange bin (9).
6. The control device having an exhaust gas recycling function for a hydrogen fuel cell according to claim 1, characterized in that: the top parts of the two memory metals (12) are fixedly installed with the left end and the right end of the bottom part of the heat exchange bin (9) respectively, and the bottom parts of the two memory metals (12) are fixedly installed with the bottom part inside the humidifier (1).
7. The control device having an exhaust gas recycling function for a hydrogen fuel cell according to claim 1, characterized in that: the heat exchange bin (9) penetrates through the middle of the sliding rod (11), and the diameter value of the circular hole in the bottom of the heat exchange bin (9) is larger than that of the sliding rod (11).
8. The control device for a hydrogen fuel cell having an exhaust gas recycling function according to claim 2, characterized in that: the water storage tank (23) is communicated with the inside of the heat exchange tube (18), an annular notch is formed in the lower end of the inside of the water storage tank (23), the diameter value of the sealing block (29) is smaller than the outer diameter value of the annular notch, and the water storage tank (23) is trapezoidal.
9. The control device for a hydrogen fuel cell having an exhaust gas recycling function according to claim 2, characterized in that: the lower end of the sliding rod (11) is annularly provided with rectangular grooves at equal angles, the sealing block (13) is movably sleeved inside the rectangular grooves, and the sealing gasket (28) is made of rubber.
10. A control device for a hydrogen fuel cell having an exhaust gas recycling function according to claim 3, characterized in that: the top of the two water inlet pipes (5) is respectively communicated with the bottom inside the two flow distribution boxes (4), and the inner sides of the two water inlet pipes (5) are respectively communicated with the inside of the humidifier (1).
CN202211158976.2A 2022-09-22 Control device with waste gas recycling function for hydrogen fuel cell Active CN115472866B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211158976.2A CN115472866B (en) 2022-09-22 Control device with waste gas recycling function for hydrogen fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211158976.2A CN115472866B (en) 2022-09-22 Control device with waste gas recycling function for hydrogen fuel cell

Publications (2)

Publication Number Publication Date
CN115472866A true CN115472866A (en) 2022-12-13
CN115472866B CN115472866B (en) 2024-05-31

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117276587A (en) * 2023-11-15 2023-12-22 四川轻绿科技有限公司 Condensation humidifying device for small-power fuel cell

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153372A1 (en) * 2000-10-31 2002-05-08 Plug Power Inc Fuel cell system for converting chemical energy directly in to electric energy
JP2011170978A (en) * 2010-02-16 2011-09-01 Honda Motor Co Ltd Exhaust gas treating device
CN207834460U (en) * 2018-02-02 2018-09-07 浙江衡远新能源科技有限公司 A kind of tail gas recycling device of hydrogen fuel cell
US20190067717A1 (en) * 2017-08-30 2019-02-28 Toyota Jidosha Kabushiki Kaisha Humidifier and fuel cell system having the same
US20190312290A1 (en) * 2016-12-27 2019-10-10 Hanon Systems Humidifying and cooling apparatus for fuel cell
CN110822677A (en) * 2018-08-08 2020-02-21 博士门股份有限公司 Alternate circulation type humidifying and moisture absorbing device
CN111326767A (en) * 2020-04-11 2020-06-23 中山大洋电机股份有限公司 Heating, inter-cooling and humidifying integrated device, fuel cell system and control method
CN112713285A (en) * 2020-12-29 2021-04-27 国科微城市智能科技(南京)有限责任公司 Hydrogen fuel cell temperature regulation and control device
CN112768728A (en) * 2021-01-26 2021-05-07 荷氢新能源科技(山东)有限公司 Hydrogen fuel cell capable of recycling exhaust gas
CN113517455A (en) * 2021-06-28 2021-10-19 重庆明天氢能科技有限公司 Inter-cooling and humidifying integrated assembly device of fuel cell
KR20220097311A (en) * 2020-12-31 2022-07-07 코오롱인더스트리 주식회사 Fuel cell membrane humidifier and fuel cell system comprising it
CN217134427U (en) * 2021-11-18 2022-08-05 武汉喜玛拉雅光电科技股份有限公司 Multifunctional isolated humidifier suitable for hydrogen fuel cell
CN114927719A (en) * 2022-06-24 2022-08-19 南通大学 Constant temperature regulating and controlling device for hydrogen fuel cell

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153372A1 (en) * 2000-10-31 2002-05-08 Plug Power Inc Fuel cell system for converting chemical energy directly in to electric energy
JP2011170978A (en) * 2010-02-16 2011-09-01 Honda Motor Co Ltd Exhaust gas treating device
US20190312290A1 (en) * 2016-12-27 2019-10-10 Hanon Systems Humidifying and cooling apparatus for fuel cell
US20190067717A1 (en) * 2017-08-30 2019-02-28 Toyota Jidosha Kabushiki Kaisha Humidifier and fuel cell system having the same
CN207834460U (en) * 2018-02-02 2018-09-07 浙江衡远新能源科技有限公司 A kind of tail gas recycling device of hydrogen fuel cell
CN110822677A (en) * 2018-08-08 2020-02-21 博士门股份有限公司 Alternate circulation type humidifying and moisture absorbing device
CN111326767A (en) * 2020-04-11 2020-06-23 中山大洋电机股份有限公司 Heating, inter-cooling and humidifying integrated device, fuel cell system and control method
CN112713285A (en) * 2020-12-29 2021-04-27 国科微城市智能科技(南京)有限责任公司 Hydrogen fuel cell temperature regulation and control device
KR20220097311A (en) * 2020-12-31 2022-07-07 코오롱인더스트리 주식회사 Fuel cell membrane humidifier and fuel cell system comprising it
CN112768728A (en) * 2021-01-26 2021-05-07 荷氢新能源科技(山东)有限公司 Hydrogen fuel cell capable of recycling exhaust gas
CN113517455A (en) * 2021-06-28 2021-10-19 重庆明天氢能科技有限公司 Inter-cooling and humidifying integrated assembly device of fuel cell
CN217134427U (en) * 2021-11-18 2022-08-05 武汉喜玛拉雅光电科技股份有限公司 Multifunctional isolated humidifier suitable for hydrogen fuel cell
CN114927719A (en) * 2022-06-24 2022-08-19 南通大学 Constant temperature regulating and controlling device for hydrogen fuel cell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117276587A (en) * 2023-11-15 2023-12-22 四川轻绿科技有限公司 Condensation humidifying device for small-power fuel cell
CN117276587B (en) * 2023-11-15 2024-01-26 四川轻绿科技有限公司 Condensation humidifying device for small-power fuel cell

Similar Documents

Publication Publication Date Title
CN105227133B (en) Linear fresnel transmitting photovoltaic photo-thermal composite utilization device
CN109361001A (en) A kind of integral coal gasification solid oxide fuel cell power generating system and technique
CN111690946B (en) Intermittent carbon dioxide capturing and converting coupling device and operation method thereof
CN204593692U (en) The straight swollen composite type energy-saving air-conditioning system of evaporative cooling-refrigerant
CN110165262A (en) A kind of light-duty solid-state hydrogen storage dynamical system that fuel cell tail gas moisture recycles
US11679358B2 (en) System and method for treating flue gas of boiler based on solar energy
CN110760873B (en) High-temperature solid oxide electrolytic cell device for coupling solar photovoltaic photo-thermal
CN103803491A (en) Mid-and-low temperature solar and fossil fuel thermo-chemical complementary power generation system and method
CN115472866B (en) Control device with waste gas recycling function for hydrogen fuel cell
CN115472866A (en) Control device with waste gas recycling function for hydrogen fuel cell
CN210544335U (en) Waste lithium battery pyrolysis flue gas treatment system
CN202485229U (en) Heat-supply system implemented through natural gas combustion
CN211998812U (en) Methanol steam and hydrogen mixed gas integrated high-pressure hydrogen production system
CN110410289B (en) SOFC-GT combined power generation system utilizing solar energy for heat supply and high-temperature thermochemical heat storage
CN101081353B (en) Water spray type thin plastic film flue gas waste heat recovery and desulfurizing device
CN211998802U (en) Hydrogen separation and water gas reforming integrated medium-pressure hydrogen production system
CN211998804U (en) Methanol steam and hydrogen mixed gas integrated ultrahigh pressure hydrogen production system
CN211998813U (en) Methanol steam and hydrogen mixed gas integrated medium-pressure hydrogen production system
CN113776040A (en) Environment-friendly boiler with energy-saving function
Wu et al. Research progress about chemical energy storage of solar energy
CN104776526A (en) Wind-solar hybrid generation and evaporative-cooling refrigerant-direct-expansion combined air conditioning system
CN218594150U (en) New forms of energy battery charging outfit suitable for low carbon garden
CN219103363U (en) Energy supply and energy storage system device adopting clean energy
CN219415795U (en) Wet and dry closed cooling tower
CN115200076B (en) Solar photo-electric-thermal coupling energy and domestic water self-supply system

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