CN116344893A - Hydrogen fuel cell box structure of hydrogen energy hybrid commercial vehicle - Google Patents
Hydrogen fuel cell box structure of hydrogen energy hybrid commercial vehicle Download PDFInfo
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- CN116344893A CN116344893A CN202310386829.9A CN202310386829A CN116344893A CN 116344893 A CN116344893 A CN 116344893A CN 202310386829 A CN202310386829 A CN 202310386829A CN 116344893 A CN116344893 A CN 116344893A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 100
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 100
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000000446 fuel Substances 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 32
- 229910052802 copper Inorganic materials 0.000 claims description 32
- 239000010949 copper Substances 0.000 claims description 32
- 238000001704 evaporation Methods 0.000 claims description 24
- 230000008020 evaporation Effects 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 13
- 238000005273 aeration Methods 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
- H01M8/0687—Reactant purification by the use of membranes or filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to the technical field of hydrogen fuel cells of hydrogen energy hybrid commercial vehicles and discloses a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle, which comprises a base, a wind collecting box and a shell, wherein a frame is fixedly connected to the base, a cavity is formed in the base, two water collecting parts are arranged in the cavity, the lower end of the wind collecting box is fixedly connected to the upper end of the base through bolts, a condensing assembly is arranged in the wind collecting box, an opening is formed in the upper end of the wind collecting box, the opening is fixedly connected with the side wall of the shell, an air inlet communicated with the opening of the wind collecting box is formed in the side wall of the shell, an air supply mechanism is connected in the shell, and the air supply mechanism is used for extracting filtered fresh air from the cavity and conveying the fresh air into a hydrogen fuel cell stack. The hydrogen energy hybrid commercial vehicle hydrogen fuel cell box structure can directly collect produced water of the hydrogen fuel cell on the box structure, and the produced water is utilized to carry out efficient treatment and filtration on air entering the hydrogen fuel cell.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel cells of hydrogen energy hybrid commercial vehicles, in particular to a box body structure of a hydrogen fuel cell of a hydrogen energy hybrid commercial vehicle.
Background
A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electric energy. The working principle of the hydrogen fuel cell vehicle is that hydrogen is sent to an anode plate (cathode) of a fuel cell, one electron in hydrogen atoms is separated through the action of a catalyst (platinum), hydrogen ions (protons) losing the electron pass through a proton exchange membrane and reach a cathode plate (anode) of the fuel cell, the electron cannot pass through the proton exchange membrane, and the electron can only reach the cathode plate of the fuel cell through an external circuit, so that current is generated in the external circuit, and the proton is recombined with oxygen atoms and hydrogen ions into water after reaching the cathode plate. Because the oxygen supplied to the cathode plate can be obtained from air, the hydrogen fuel cell can continuously supply electric energy as long as the anode plate is continuously supplied with hydrogen, the cathode plate is supplied with air and water (steam) is timely taken away, and the hydrogen fuel cell has become modularized along with the progress of technology, and can be assembled in the cabin of the frame through a frame box structure directly, similar to a traditional fuel engine.
In the prior art, a water storage collecting device is simply added to collect the fuel cell output (water), and most of the collected water can only be used for road surface cleaning or vehicle washing due to the fact that the commercial vehicle is bad in running environment and the water resource utilization rate is low.
Obviously, most of the box structures of the hydrogen fuel cells are still traditional protective boxes, only have the functions of installation and fixation, and cannot collect the output (water) for use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle, which can directly collect the produced water of a hydrogen fuel cell on the box structure, and utilizes the produced water to efficiently treat and filter the air entering the hydrogen fuel cell without additionally adding an air filtering system, thereby solving the problems that the box structure of the hydrogen fuel cell only has the functions of installation and fixation and can not collect and utilize the produced matters.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydrogen energy hybrid commercial car hydrogen fuel cell box structure, includes base, collection bellows and casing, fixedly connected with frame on the base, set up the cavity in the base, be equipped with two water collecting parts in the cavity, the lower extreme of collection bellows passes through bolt fixed connection in the upper end of base, be equipped with the condensation subassembly in the collection bellows;
the upper end of the air collecting box is provided with an opening, the opening is fixedly connected with the side wall of the shell, the side wall of the shell is provided with an air inlet communicated with the opening of the air collecting box, the shell is internally connected with an air supply mechanism, the air supply mechanism is used for extracting filtered fresh air from the cavity and conveying the fresh air into the hydrogen fuel cell stack, and meanwhile, the condensing assembly is utilized for condensing and collecting moisture in gas exhausted by the hydrogen fuel cell stack;
the left end upside of collection bellows is connected with the intake pipe, be connected with evaporation subassembly on the pipe wall of intake pipe, air supply mechanism is connected to evaporation subassembly one end, the left end downside fixedly connected with blast pipe of collection bellows, be equipped with filter equipment on the base, and filter equipment links to each other with air supply mechanism.
Preferably, the air supply mechanism comprises a shell, one end of the shell is fixedly connected with one end of the shell through a bolt, one side end of the shell extends into the shell and is fixedly connected with a circular ring, a fan blade is arranged in the shell, one side of the circular ring is fixedly connected with a sleeve through a plurality of connecting rods, a motor is fixedly connected in the sleeve, the output end of the motor is fixedly connected with the center of the fan blade, a wind collecting cover is fixedly connected at a pipe orifice of one end of the sleeve through a plurality of supporting frames, and the wind collecting cover is sleeved in the shell;
the filter core has been cup jointed in the casing, the one end of filter core is equipped with the baffle ring, the inner wall fixed connection of baffle ring and casing, the other end fixedly connected with closing plate of casing, the one end and the filter core contact of closing plate, one side of shell is equipped with exhaust portion, one side fixedly connected with exhaust pipe of exhaust portion, the exhaust pipe links to each other with evaporating assembly.
Preferably, the evaporation assembly comprises a sleeve, the sleeve is sleeved on the pipe wall of the air inlet pipe to form an evaporation chamber, the side wall of the sleeve is provided with a bulge, the bulge is fixedly connected with a micro-pore plate through a mounting opening, one side of the sleeve is fixedly connected with an air supply pipe, and the other side of the sleeve is fixedly connected with the pipe opening of the exhaust pipe through a mounting hole.
Preferably, the sleeve and the pipe wall of the air inlet pipe are fixedly connected with a spiral plate, and the spiral plate forms a spiral evaporation channel in the evaporation interlayer.
Preferably, the lateral wall fixedly connected with annular plate of shell, annular plate passes through bolt and casing fixed connection, one side of annular plate is equipped with the block, the block is equipped with the wind-guiding portion of indent structure with the opening part joint of casing, one side of block.
Preferably, the condensation assembly comprises a plurality of copper pipes arranged in the air collecting box, a plurality of copper pipes are fixedly connected with two partition plates together, two partition plates are fixed in the air collecting box, one partition plate is fixedly connected with a plurality of water guide pipes, the lower ends of the water guide pipes penetrate through the side wall of the base and are communicated with the cavity, and the lower ends of the copper pipes penetrate through the partition plates and extend into the cavity.
Preferably, a plurality of guide plates are fixedly connected in the air collecting box in a staggered manner, the guide plates are fixedly connected with the pipe wall of the copper pipe through round holes, and the guide plates divide the inside of the air collecting box into condensation channels with a curved path.
Preferably, the filter component comprises a three-way pipe, one pipe orifice of the three-way pipe is fixedly connected with a shell, a filter element is arranged in the shell, the other two pipe orifices of the three-way pipe are all extended into the cavity and are fixedly connected with aeration pipes, the two aeration pipes are respectively positioned in two water collecting parts, one side of the shell is fixedly connected with a bent pipe, the pipe wall of the bent pipe is connected with an electromagnetic air valve, and one end of the bent pipe is fixedly connected with the side wall of the shell.
Preferably, one end of the base is fixedly connected with two overflow pipes, the two overflow pipes are communicated with the water collecting part, a water discharging hole is formed in the lower end of the base, a sealing plug is connected in the water discharging hole, and electromagnetic water valves are fixed in the overflow pipes and the water guide pipes.
(III) beneficial effects
Compared with the prior art, the invention provides a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle, which has the following beneficial effects:
1. when the invention is used, the air inlet pipe is connected with the air outlet end of the hydrogen fuel cell stack, the air supply pipe is connected with the air inlet end of the hydrogen fuel cell stack, clean water is injected into the base when the hydrogen fuel cell stack is used for the first time, and then, when the hydrogen fuel cell stack works, discharged high-temperature gas firstly enters the air collecting box to contact with the condensation component, the temperature is reduced to enable water vapor to be cooled and condensed into water, the condensed water is discharged into the base through the water guide pipe and collected in the water collecting part, the gas is discharged through the air outlet pipe, at the moment, the flow of exhausting and collecting water can be completed, the collected condensed water is stored in the water collecting tank and matched with the filtering component to filter impurities in the air, the filtered air is conveyed into the evaporation component through the air supply mechanism, the air humidity is reduced, and finally, clean air is conveyed into the air inlet end of the hydrogen fuel cell stack, and then, the water generated when the hydrogen fuel cell stack works can be effectively utilized to filter the air, the filtering efficiency of the air can be improved, and the blockage of the gas diffusion layer caused by the particulate matters in the gas can be prevented from entering the gas diffusion layer.
2. When the air supply mechanism is used, the motor works to drive the fan blades to generate negative pressure in the shell, negative pressure suction pumps air in the base from the copper pipe in the air collecting box, suction generated after the air pressure in the base is reduced acts on the filtering component, at the moment, the air outside is filtered by the filtering component and then is supplemented into the cavity, in addition, when water in the base is frozen due to cold weather, the electromagnetic air valve is controlled to be opened by starting the vehicle-mounted computer, the bent pipe is communicated with the shell and the filtering component, at the moment, the filtering component can also play a role of filtering air inlet, secondary filtering is carried out through the filter element, and the air supply mechanism is further ensured to have two paths of air supply, and the quality of air fed into the hydrogen fuel cell stack can be ensured.
3. When the condensing assembly is used, when the gas containing water vapor discharged from the hydrogen fuel cell stack contacts with a plurality of copper pipes, the copper pipes are always in an air supply state between the air supply mechanism and the base, so that the surface temperature of the copper pipes is lower than the temperature in the air collecting box when fast flowing air flows through the copper pipes, condensation water can be formed on the surfaces of the copper pipes after the water vapor is cooled, in addition, the copper pipes can be effectively utilized to improve the water yield, in addition, the produced water can be discharged from the exhaust pipes on the air collecting box when more water is produced, the water stored in the water collecting box can be conveyed into the cavity through the opening and closing of the electromagnetic water valve on the water guide pipe, the water in the water collecting part can be automatically replaced, meanwhile, the plurality of guide plates divide the inside of the air collecting box into a condensation channel with a curve path, the contact time between the water vapor and the surfaces of the copper pipes can be effectively increased, the water vapor can be effectively condensed, and the water yield is ensured.
4. When the filter assembly is used, air in the cavity is pumped through the copper pipe when the air supply mechanism works, at the moment, the cavity is in a negative pressure state, the aeration pipe is communicated with the external shell through the three-way pipe, so that air in the cavity can be supplemented, the air is firstly filtered through the filter element in the shell, a plurality of small bubbles are formed after the air is discharged through the aeration pipe and enter water in the water collecting part, at the moment, the water stored in the cavity can be utilized for carrying out secondary filtration with high-efficiency water washing effect, and the air is filtered for the third time through the filter element when the air is pumped into the shell, so that the air quality entering the hydrogen fuel cell stack is realized.
Drawings
FIG. 1 is a schematic diagram of a hydrogen fuel cell box structure for a hydrogen energy hybrid commercial vehicle according to the present invention;
FIG. 2 is a schematic diagram of the structure of the base, the air collecting box and the casing in the case of the hydrogen fuel cell of the hydrogen energy hybrid commercial vehicle;
FIG. 3 is a rear view of FIG. 2 in a hydrogen fuel cell housing structure for a hydrogen energy hybrid commercial vehicle in accordance with the present invention;
FIG. 4 is a schematic diagram of the internal structure of a wind collecting box in the structure of a hydrogen fuel cell box of a hydrogen energy hybrid commercial vehicle;
FIG. 5 is a plan view of FIG. 4 in a hydrogen fuel cell housing structure for a hydrogen energy hybrid commercial vehicle in accordance with the present invention;
fig. 6 is a schematic diagram of a blower mechanism in a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to the present invention;
fig. 7 is a schematic diagram of a second structure of an air supply mechanism in a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to the present invention;
fig. 8 is a schematic diagram of a blower mechanism in a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to the present invention;
fig. 9 is a schematic diagram of a blower mechanism in a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to the present invention;
fig. 10 is a schematic structural diagram of an evaporation assembly in a hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to the present invention.
In the figure: 1. a wind collecting box; 2. a base; 3. a frame; 4. a housing; 5. a housing; 6. a sealing plate; 7. a housing; 8. a three-way pipe; 9. an exhaust pipe; 10. an overflow pipe; 11. a water collecting part; 12. a cavity; 13. an air inlet pipe; 14. copper pipe; 15. an electromagnetic air valve; 16. a protrusion; 17. an aeration pipe; 18. an exhaust pipe; 19. a sleeve; 20. a deflector; 21. a water conduit; 22. a partition plate; 23. an air inlet; 24. a filter element; 25. a baffle ring; 26. a motor; 27. a wind collecting hood; 28. a sleeve; 29. a fan blade; 30. a circular ring; 31. an annular plate; 32. a clamping table; 33. an air supply pipe; 34. a spiral plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-10, a hydrogen energy hybrid commercial vehicle hydrogen fuel cell box structure comprises a base 2, a wind collecting box 1 and a shell 5, wherein a frame 3 is fixedly connected to the base 2, a cavity 12 is formed in the base 2, two water collecting parts 11 are arranged in the cavity 12, the lower end of the wind collecting box 1 is fixedly connected to the upper end of the base 2 through bolts, a condensing assembly is arranged in the wind collecting box 1, an opening is formed in the upper end of the wind collecting box 1, the opening is fixedly connected with the side wall of the shell 5, an air inlet 23 communicated with the opening of the wind collecting box 1 is formed in the side wall of the shell 5, an air supply mechanism is connected in the shell 5 and used for extracting filtered fresh air from the cavity 12 and conveying the fresh air into a hydrogen fuel cell stack, and meanwhile, the condensing assembly is used for condensing and collecting moisture in gas discharged by the hydrogen fuel cell stack;
the left end upside of collection bellows 1 is connected with intake pipe 13, be connected with evaporation subassembly on the pipe wall of intake pipe 13, air supply mechanism is connected to evaporation subassembly one end, evaporation subassembly includes sleeve 19, sleeve 19 cup joints and forms the evaporation chamber on the pipe wall of intake pipe 13, the lateral wall of sleeve 19 is equipped with protruding 16, and protruding 16 department is through installing port fixedly connected with micropore board, one side fixedly connected with blast pipe 33 of sleeve 19, the opposite side of sleeve 19 is through the mouth of pipe department fixed connection of mounting hole and exhaust pipe 18, common fixedly connected with screw plate 34 on the pipe wall of sleeve 19 and intake pipe 13, screw plate 34 forms spiral evaporation passageway in the evaporation intermediate layer, the left end downside fixedly connected with blast pipe 9 of collection bellows 1 is equipped with filter assembly on the base 2, and filter assembly links to each other with air supply mechanism.
When the invention is used, the air inlet pipe 13 is connected with the air outlet end of the hydrogen fuel cell stack, the air supply pipe 33 is connected with the air inlet end (oxygen) of the hydrogen fuel cell stack, clean water is injected into the base 2 when the hydrogen fuel cell stack is used for the first time, and then, when the hydrogen fuel cell stack works, discharged high-temperature gas firstly enters the air collecting box 1 through the air inlet pipe 13 to be contacted with the condensation component, the temperature is reduced to cool and condense water, the condensed water is discharged into the base 2 through the water guide pipe 21 to be collected in the water collecting part 11, the gas is discharged through the air outlet pipe 9, at this time, the flow of exhausting and collecting can be completed, the collected condensed water is stored in the water collecting groove 11 to be matched with the filtering component to filter impurities in the air, the filtered air is conveyed into the evaporation component through the air supply mechanism, the air humidity is reduced, and finally, the clean air is conveyed into the air inlet end of the hydrogen fuel cell stack, so that the air can be effectively filtered by utilizing the water generated when the hydrogen fuel cell stack works, the filtering efficiency of the air can be improved, and the air diffusion layer can be prevented from being blocked by the particulate matters in the air entering the gas diffusion layer.
Example 2: the difference is based on example 1;
referring to fig. 6-9, the air supply mechanism comprises a housing 7, one end of the housing 7 is fixedly connected with one end of a casing 5 through bolts, one side end of the housing 7 extends into the casing 5 and is fixedly connected with a circular ring 30, a fan blade 29 is arranged in the housing 7, one side of the circular ring 30 is fixedly connected with a sleeve 28 through a plurality of connecting rods, a motor 26 is fixedly connected in the sleeve 28, the output end of the motor 26 is fixedly connected with the fan blade 29 in a coaxial manner, a pipe orifice at one end of the sleeve 28 is fixedly connected with a wind collecting cover 27 through a plurality of supporting frames, and the wind collecting cover 27 is sleeved in the casing 5;
the filter core 24 has been cup jointed in the casing 5, the one end of filter core 24 is equipped with keeps off the ring 25, keep off the inner wall fixed connection of ring 25 and casing 5, the other end fixedly connected with closing plate 6 of casing 5, the one end and the filter core 24 contact of closing plate 6, one side of shell 7 is equipped with exhaust portion, one side fixedly connected with exhaust pipe 18 of exhaust portion, exhaust pipe 18 links to each other with evaporating assembly, the lateral wall fixedly connected with annular plate 31 of shell 7, annular plate 31 passes through bolt and casing 5 fixed connection, one side of annular plate 31 is equipped with the cassette 32, the cassette 32 and the opening part joint of casing 5, one side of cassette 32 is equipped with the wind-guiding portion of indent structure, dashed curve and dotted line arrow show the flow direction of gas in air supply mechanism in fig. 9.
When the air supply mechanism is used, the motor 26 works to drive the fan blades 29 to generate negative pressure in the shell 7, negative pressure suction sucks air in the base 2 from the copper pipe 14 in the air collecting box 1, the suction generated after the air pressure in the base 2 is reduced acts on the filter assembly, the air outside at the moment is filtered by the filter assembly and then is supplemented into the cavity 12, in addition, when water in the base 2 is frozen due to cold weather, the vehicle-mounted computer is started to control the electromagnetic air valve 15 to be opened, so that the bent pipe is communicated with the shell 5 and the filter assembly, at the moment, the filter assembly can also play a role of filtering air inlet, and secondary filtering is performed through the filter element 24, so that the air supply mechanism is ensured to have two paths of air supply, and the air quality fed into the hydrogen fuel cell stack can be ensured.
Example 3: the difference is based on example 1;
referring to fig. 4-5, the condensation assembly comprises a plurality of copper tubes 14 arranged in the air collecting box 1, the copper tubes 14 are fixedly connected with two partition plates 22 together, the two partition plates 22 are fixed in the air collecting box 1, the side wall of one partition plate 22 is fixedly connected with a plurality of water guide pipes 21, the lower ends of the water guide pipes 21 penetrate through the side wall of the base 2 and are communicated with the cavity 12, the lower ends of the copper tubes 14 penetrate through the partition plates 22 and extend into the cavity 12, a plurality of guide plates 20 are fixedly connected in the air collecting box 1 in a staggered mode, the guide plates 20 are fixedly connected with the pipe walls of the copper tubes 14 through round holes, the inner portion of the air collecting box 1 is divided into a condensation channel with a curved path by the guide plates 20, a dotted arrow in fig. 5 is a flow path of gas in the air collecting box 1, and a solid arrow is a gas flow direction in the copper tubes 14.
When the condensing assembly is used, when the discharged gas containing water vapor of the hydrogen fuel cell stack contacts with the copper pipes 14, the copper pipes 14 are always in an air supply state between the air supply mechanism and the base 2, so that when the fast flowing air flow passes through the copper pipes 14, the surface temperature of the copper pipes 14 is lower than the temperature in the air collecting box 1, condensation water can be formed on the surfaces of the copper pipes 14 after the water vapor is cooled, in addition, the copper pipes can be effectively utilized to improve the water yield, in addition, the produced water can be discharged from the exhaust pipes 9 on the air collecting box 1 when more water is produced, the water stored in the water collecting box can be conveyed into the cavity 12 through the opening and closing of the electromagnetic water valve on the water guide pipe 21, so that the water in the water collecting part can be automatically replaced, and meanwhile, the plurality of the water guide plates 20 divide the inside of the air collecting box 1 into a condensing channel with a curved path, so that the contact time of the water vapor and the surface of the copper pipes 14 can be effectively increased, the water vapor can be effectively condensed, and the water yield is ensured.
Example 4: the difference is based on example 1;
referring to fig. 2-3, the filtering component comprises a three-way pipe 8, wherein one pipe orifice of the three-way pipe 8 is fixedly connected with a shell 4, a filtering piece is arranged in the shell 4, the other two pipe orifices of the three-way pipe 8 are both extended into a cavity 12 and fixedly connected with aeration pipes 17, the two aeration pipes 17 are respectively positioned in two water collecting parts 11, one side of the shell 4 is fixedly connected with an elbow pipe, the pipe wall of the elbow pipe is connected with an electromagnetic air valve 15, one end of the elbow pipe is fixedly connected with the side wall of the shell 5, one end of the base 2 is fixedly connected with two overflow pipes 10, the two overflow pipes 10 are both communicated with the water collecting parts 11, the lower end of the base 2 is provided with a water discharging hole, a sealing plug is connected in the water discharging hole, electromagnetic water valves are both fixed in the overflow pipes 10 and the water guiding pipes 21, the electromagnetic water valves are installed in the overflow pipes 10, and a water level sensor is installed in the base 2, when the condensed water in the base 2 reaches a certain amount, the electromagnetic water is detected by the water level sensor and transmitted to a vehicle-mounted computer, the electromagnetic water valve is controlled by the vehicle-mounted computer, the electromagnetic water valve is automatically opened until the condensed water is reduced to a certain height, the electromagnetic water valve is automatically closed, the electromagnetic water valve is in the base 2 is in a sealed state, the sealing state, the electromagnetic water valve is in a sealed state, the water valve is in a sealed state, and a water tank is in a water tank, and a water tank.
When the filter assembly is used, air in the cavity 12 is pumped through the copper pipe 14 when the air supply mechanism works, at the moment, the cavity 12 is in a negative pressure state, the aeration pipe 17 is communicated with the external shell 4 through the three-way pipe 18, so that air in the cavity 12 can be supplemented, the air is firstly filtered through the filter element in the shell 4, a plurality of small bubbles are formed after the air is discharged through the aeration pipe 17 and enter water in the water collecting part 11, at the moment, the water stored in the cavity 12 can be utilized for carrying out high-efficiency secondary filtration with a water washing effect, and when the air is pumped into the shell 5, the air is filtered for the third time through the filter element 24, so that the air quality of the air fed into the hydrogen fuel cell stack is realized;
in addition, when the water in the cavity 12 needs to be replaced or the water is replenished, the electromagnetic water valve in the water guide pipe 21 is firstly opened, and the water in the cavity 12 can be replaced due to the fact that the cavity is in a negative pressure state, so that the water pumping effect from the water guide pipe 21 can be achieved, the water inlet speed can be rapidly increased, after the water inlet reaches a certain amount, the electromagnetic water valve in the water guide pipe 21 is closed, the electromagnetic water valve in the overflow pipe 1O is opened, and then the water in the cavity 12 can be drained, so that the water replenishing in the cavity 12 can be realized, the water in the cavity 12 can be replaced, and the circulating replacement of the condensed water of the filtered air can be realized.
It should be noted that the term "comprises," "comprising," or any other variation thereof is 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a hydrogen energy mixes moves commercial car hydrogen fuel cell box structure, includes base (2), collection bellows (1) and casing (5), fixedly connected with frame (3), its characterized in that on base (2): a cavity (12) is formed in the base (2), two water collecting parts (11) are arranged in the cavity (12), the lower end of the air collecting box (1) is fixedly connected to the upper end of the base (2) through bolts, and a condensing assembly is arranged in the air collecting box (1);
the upper end of the air collecting box (1) is provided with an opening, the opening is fixedly connected with the side wall of the shell (5), the side wall of the shell (5) is provided with an air inlet (23) communicated with the opening of the air collecting box (1), the shell (5) is internally connected with an air supply mechanism, the air supply mechanism is used for extracting filtered fresh air from the cavity (12) and conveying the fresh air into the hydrogen fuel cell stack, and meanwhile, the condensing assembly is used for condensing and collecting moisture in gas exhausted from the hydrogen fuel cell stack;
the novel air conditioner is characterized in that an air inlet pipe (13) is connected to the upper side of the left end of the air collecting box (1), an evaporation assembly is connected to the pipe wall of the air inlet pipe (13), an air supply mechanism is connected to one end of the evaporation assembly, an exhaust pipe (9) is fixedly connected to the lower side of the left end of the air collecting box (1), a filtering assembly is arranged on the base (2), and the filtering assembly is connected with the air supply mechanism.
2. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 1, wherein: the air supply mechanism comprises a shell (7), one end of the shell (7) is fixedly connected with one end of a casing (5) through a bolt, one side end of the shell (7) extends into the casing (5) and is fixedly connected with a circular ring (30), fan blades (29) are arranged in the shell (7), one side of the circular ring (30) is fixedly connected with a sleeve (28) through a plurality of connecting rods, a motor (26) is fixedly connected in the sleeve (28), the output end of the motor (26) is fixedly connected with the fan blades (29) in the same axis, a wind collecting cover (27) is fixedly connected to a pipe orifice of one end of the sleeve (28) through a plurality of supporting frames, and the wind collecting cover (27) is sleeved in the casing (5);
the filter element (24) has been cup jointed in casing (5), the one end of filter element (24) is equipped with keeps off ring (25), keep off ring (25) and the inner wall fixed connection of casing (5), the other end fixedly connected with closing plate (6) of casing (5), the one end and the filter element (24) contact of closing plate (6), one side of shell (7) is equipped with exhaust portion, one side fixedly connected with exhaust pipe (18) of exhaust portion, exhaust pipe (18) link to each other with evaporating assembly.
3. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 2, wherein: the evaporation assembly comprises a sleeve (19), the sleeve (19) is sleeved on the pipe wall of the air inlet pipe (13) to form an evaporation chamber, the side wall of the sleeve (19) is provided with a bulge (16), the bulge (16) is fixedly connected with a micro-pore plate through an installation opening, one side of the sleeve (19) is fixedly connected with an air supply pipe (33), and the other side of the sleeve (19) is fixedly connected with the pipe opening of the exhaust pipe (18) through an assembly hole.
4. A hydrogen fuel cell box structure for a hydrogen energy hybrid commercial vehicle according to claim 3, wherein: a spiral plate (34) is fixedly connected to the pipe walls of the sleeve (19) and the air inlet pipe (13), and the spiral plate (34) forms a spiral evaporation channel in the evaporation interlayer.
5. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 2, wherein: the side wall fixedly connected with annular plate (31) of shell (7), annular plate (31) pass through bolt and casing (5) fixed connection, one side of annular plate (31) is equipped with clamping table (32), clamping table (32) and the opening part joint of casing (5), one side of clamping table (32) is equipped with the wind-guiding portion of indent structure.
6. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 1, wherein: the condensing assembly comprises a plurality of copper pipes (14) arranged in the air collecting box (1), the copper pipes (14) are fixedly connected with two partition boards (22) together, the two partition boards (22) are all fixed in the air collecting box (1), one partition board (22) is fixedly connected with a plurality of water guide pipes (21) on the side wall, the lower ends of the water guide pipes (21) penetrate through the side wall of the base (2) and are communicated with the cavity (12), and the lower ends of the copper pipes (14) penetrate through the partition boards (22) and extend into the cavity (12).
7. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 1, wherein: a plurality of guide plates (20) are fixedly connected in the air collecting box (1) in a staggered mode, the guide plates (20) are fixedly connected with the pipe wall of the copper pipe (14) through round holes, and the guide plates (20) divide the inside of the air collecting box (1) into condensation channels with a curved path.
8. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 1, wherein: the filter component comprises a three-way pipe (8), one pipe orifice of the three-way pipe (8) is fixedly connected with a shell (4), a filter element is arranged in the shell (4), the other two pipe orifices of the three-way pipe (8) are all extended into a cavity (12) and are fixedly connected with aeration pipes (17), the two aeration pipes (17) are respectively located in two water collecting parts (11), one side of the shell (4) is fixedly connected with an elbow, an electromagnetic air valve (15) is connected to the pipe wall of the elbow, and one end of the elbow is fixedly connected with the side wall of the shell (5).
9. The hydrogen fuel cell box structure of a hydrogen energy hybrid commercial vehicle according to claim 6, wherein: two overflow pipes (10) are fixedly connected to one end of the base (2), the two overflow pipes (10) are communicated with the water collecting part (11), a water discharging hole is formed in the lower end of the base (2), a sealing plug is connected in the water discharging hole, and electromagnetic water valves are fixed in the overflow pipes (10) and the water guide pipes (21).
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| JP2004288496A (en) * | 2003-03-24 | 2004-10-14 | Equos Research Co Ltd | Fuel cell system for vehicle |
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| CN213401268U (en) * | 2020-10-27 | 2021-06-08 | 中山大洋电机股份有限公司 | Purging and filtering integrated device and fuel cell using same |
| CN115743958A (en) * | 2022-09-29 | 2023-03-07 | 福建亚南电机有限公司 | Oxygen control refrigerated container based on fuel cell system |
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2023
- 2023-04-12 CN CN202310386829.9A patent/CN116344893B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004288496A (en) * | 2003-03-24 | 2004-10-14 | Equos Research Co Ltd | Fuel cell system for vehicle |
| JP2012182148A (en) * | 2012-05-24 | 2012-09-20 | Panasonic Corp | Fuel cell system |
| CN208820032U (en) * | 2018-10-23 | 2019-05-03 | 郑州佛光发电设备有限公司 | A kind of integrated power generation system based on air cell and hydrogen fuel cell |
| CN213401268U (en) * | 2020-10-27 | 2021-06-08 | 中山大洋电机股份有限公司 | Purging and filtering integrated device and fuel cell using same |
| CN115743958A (en) * | 2022-09-29 | 2023-03-07 | 福建亚南电机有限公司 | Oxygen control refrigerated container based on fuel cell system |
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