CN114976118B - Power device of hydrogen fuel cell new energy special vehicle - Google Patents
Power device of hydrogen fuel cell new energy special vehicle Download PDFInfo
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- CN114976118B CN114976118B CN202210910012.2A CN202210910012A CN114976118B CN 114976118 B CN114976118 B CN 114976118B CN 202210910012 A CN202210910012 A CN 202210910012A CN 114976118 B CN114976118 B CN 114976118B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/71—Arrangement of fuel cells within vehicles specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/33—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
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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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
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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
- H01M8/06—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention relates to a device for converting chemical energy into electric energy, in particular to a power device of a hydrogen fuel cell new energy special vehicle. The invention aims to provide a power device of a hydrogen fuel cell new energy special vehicle, which can quickly remove water vapor generated by a fuel cell and can recycle the water vapor. The invention provides a power device of a hydrogen fuel cell new energy special vehicle, which comprises a supporting mechanism, a liquefaction recovery mechanism and the like, wherein the liquefaction recovery mechanism is connected to the supporting mechanism and is used for liquefying vapor into water and recovering and utilizing the water. According to the invention, the water pump is started, so that water can be transmitted into the water pipe, and the water can circularly flow in the water pipe, so that the hydrogen fuel cell can be quickly cooled through the heat-radiating aluminum plate, and meanwhile, water vapor generated by the hydrogen fuel cell can be quickly liquefied into water to be discharged, and the phenomenon that the water vapor affects the work of the hydrogen fuel cell is avoided.
Description
Technical Field
The invention relates to a device for converting chemical energy into electric energy, in particular to a power device of a hydrogen fuel cell new energy special vehicle.
Background
The hydrogen fuel cell vehicle uses hydrogen as power, chemical energy stored in fuel and oxidant is directly converted into electric energy through electrochemical reaction by the fuel cell, the process does not involve combustion, no mechanical loss, the energy conversion rate can reach 80%, the products are only electricity, heat and water vapor, and the hydrogen fuel cell vehicle runs stably without vibration and noise.
At present, hydrogen fuel cell can produce vapor in the use, and these vapor need timely processing, and present processing mode is to transmit vapor to the tail row, meets cold liquefaction in the tail row, then discharges, and this kind is slower along with the speed of air current discharge vapor, probably can influence fuel cell's work, and the direct discharge of vapor can cause the waste of water resource moreover.
In view of the above, there is a need for a power device for a new energy vehicle for a hydrogen fuel cell, which can rapidly remove water vapor generated by the fuel cell and recycle the water vapor, so as to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects that the water vapor generated by the existing hydrogen power fuel cell is generally discharged through tail gas, the speed is low, and the direct discharge of the water vapor causes water resource waste.
The invention is realized by the following technical approaches:
the utility model provides a hydrogen fuel cell new forms of energy special-purpose vehicle power device, including supporting mechanism, the lithium cell, driving motor and hydrogen fuel cell, last lithium cell and the driving motor of being connected with of supporting mechanism, driving motor is located lithium cell one side, driving motor is used for providing power for the new forms of energy special-purpose vehicle, the last hydrogen fuel cell that is used for the electricity generation that is connected with of supporting mechanism, hydrogen fuel cell is located the lithium cell top, still retrieve the mechanism including air feed mechanism and liquefaction, the last air feed mechanism that is connected with of supporting mechanism, air feed mechanism is used for leading to hydrogen and oxygen on the hydrogen fuel cell, the last liquefaction that is connected with of supporting mechanism retrieves the mechanism, the liquefaction is retrieved the mechanism and is used for liquefying into water to vapor, and can carry out recycle to water.
In addition, it is particularly preferred that, the supporting mechanism is including the backup pad, the support frame, the bearing plate, the bearing bar, spacing piece and bolt, lithium cell and driving motor all install in top one side of backup pad, one side that the backup pad top is close to the lithium cell is connected with two support frames, the lithium cell is located the downside of support frame, one side that the lithium cell was kept away from at the backup pad top is connected with two bearing plates, hydrogen fuel cell installs on the bearing plate that is close to lithium cell one side, install four piece at least bearing bars between two bearing plates, the bearing bar is the rectangular distribution, there is spacing piece through bolted connection between two bearing plate tops.
In addition, it is particularly preferred that, the air feed mechanism is including hydrogen storage bottle, the gas-supply pipe, solenoid valve and oxygen storage bottle, install two at least hydrogen storage bottle between the bearing bar top of upside, hydrogen storage bottle top and spacing piece contact, install two at least oxygen storage bottle between the bearing bar top of downside, be connected with the gas-supply pipe between one side of hydrogen storage bottle, hydrogen storage bottle and gas-supply pipe intercommunication, also be connected with the gas-supply pipe between one side of oxygen storage bottle, oxygen storage bottle and gas-supply pipe intercommunication, the one end that hydrogen storage bottle was kept away from to the gas-supply pipe of upside is connected with hydrogen fuel cell's anode plate, the one end that oxygen storage bottle was kept away from to the gas-supply pipe of downside is connected with hydrogen fuel cell's cathode plate, all install the solenoid valve on two gas-supply pipes.
Furthermore, it is particularly preferred that the liquefaction recovery mechanism includes a refrigeration water tank, a heat dissipation aluminum plate, a water pipe, a connector, a water pump, a water inlet pipe, a backflow pipe, a water collection frame, a drain pipe, a partition plate and a water outlet pipe, install the refrigeration water tank between two support frame tops, the refrigeration water tank is located between lithium cell and the hydrogen fuel cell, it has the water filling port to open on the refrigeration water tank, heat dissipation aluminum plate is installed to the hydrogen fuel cell lower part, the raceway is connected to the heat dissipation aluminum plate in-connection, the connector is all installed at the both ends of raceway, the water pump is connected to in-connection in the refrigeration water tank, be connected with the water inlet pipe between the water pump and the connector of one side, be connected with the backflow pipe on the connector of the opposite side, the backflow pipe is communicated with the connector of the opposite side, the one end that the connector was kept away from to the backflow pipe is located inside the refrigeration water tank, the detachable water collection frame that installs on the hydrogen fuel cell, water collection frame is communicated with the hydrogen fuel cell, the water collection frame that the water tank was kept away from to one side of water tank, water collection frame and heat dissipation aluminum plate communicate with the water collection frame, water tank, water inlet pipe and backflow pipe all run through the water collection frame, one side that the upper portion of the refrigeration water tank was kept away from the water collection pipe is connected with the water collection frame, the upper portion of the water collection tank, the water outlet pipe is connected with the water collection pipe evenly.
In addition, it is particularly preferable that the position of one end of the water outlet pipe close to the partition plate is higher than the position of the water inlet hole.
In addition, it is especially preferable that the water pipes are uniformly distributed inside the heat-radiating aluminum plate in a bent shape.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the water pump is started, so that water can be transmitted into the water pipe, and the water can circularly flow in the water pipe, so that the hydrogen fuel cell can be quickly cooled through the heat-radiating aluminum plate, and meanwhile, water vapor generated by the hydrogen fuel cell can be quickly liquefied into water to be discharged, and the phenomenon that the water vapor affects the work of the hydrogen fuel cell is avoided.
2. The water collecting frame and the refrigeration water tank can enable the liquefied water to be subjected to secondary precipitation, the water subjected to secondary precipitation can flow to the front side of the partition plate through the water inlet hole, and the excess water can be discharged outwards through the water outlet pipe and supplied to other places of the new energy special vehicle, so that the purpose of recycling water resources is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another perspective structure according to the present invention.
Fig. 3 is a schematic perspective view of the supporting mechanism of the present invention.
Fig. 4 is a schematic perspective view of the air supply mechanism of the present invention.
Fig. 5 is a schematic perspective view of components such as a lithium battery, a hydrogen fuel cell, and a refrigeration water tank according to the present invention.
Fig. 6 is a schematic perspective view of the heat-dissipating aluminum plate and the water collecting frame of the present invention.
Fig. 7 is a schematic perspective view of parts such as a water pump and a water inlet pipe.
Fig. 8 is a schematic perspective view of the components of the joint and the return tube of the present invention.
Fig. 9 is a schematic perspective view of the heat-dissipating aluminum plate and the water pipe of the present invention.
Wherein the figures include the following reference numerals: 1. the support mechanism, 101, the backup pad, 102, the support frame, 103, the bearing plate, 104, the bearing bar, 105, spacing piece, 106, the bolt, 2, the lithium cell, 3, driving motor, 4, hydrogen fuel cell, 5, the air feed mechanism, 51, hydrogen storage bottle, 52, the gas-supply pipe, 53, the solenoid valve, 54, oxygen storage bottle, 6, the refrigeration water tank, 7, the water filling port, 8, heat dissipation aluminum plate, 81, the raceway, 9, the connector, 10, the water pump, 11, the inlet tube, 12, the back flow, 13, the frame that catchments, 14, the drain pipe, 15, the baffle, 16, the inlet opening, 17, the outlet pipe.
Detailed Description
The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).
Example 1
The utility model provides a hydrogen fuel cell new forms of energy special-purpose vehicle power device, refer to fig. 1-9, including supporting mechanism 1, lithium cell 2, driving motor 3, hydrogen fuel cell 4, air feed mechanism 5 and liquefaction recovery mechanism, lithium cell 2 and driving motor 3 have been bolted on supporting mechanism 1, driving motor 3 is located lithium cell 2 right side, be connected with hydrogen fuel cell 4 on the supporting mechanism 1, hydrogen fuel cell 4 is located lithium cell 2 top, hydrogen fuel cell 4 can charge for lithium cell 2, hydrogen fuel cell 4 and lithium cell 2 all can be for driving motor 3 power supplies, driving motor 3 is used for providing power for the new forms of energy special-purpose vehicle, be connected with air feed mechanism 5 on the supporting mechanism 1, be connected with liquefaction recovery mechanism on the supporting mechanism 1.
Referring to fig. 1-3, the supporting mechanism 1 includes a supporting plate 101, a supporting frame 102, bearing plates 103, bearing rods 104, limiting pieces 105 and bolts 106, the lithium battery 2 and the driving motor 3 are both installed on the right side of the top of the supporting plate 101, the supporting frame 102 is symmetrically welded on the front side and the rear side of the right side of the top of the supporting plate 101, the lithium battery 2 is located on the lower left side of the supporting frame 102, the left side of the top of the supporting plate 101 is connected with the two bearing plates 103, the hydrogen fuel battery 4 is installed on the right side of the bearing plates 103 on the right side, the four bearing rods 104 are bolted between the two bearing plates 103, the bearing rods 104 are distributed in a rectangular shape, and the two limiting pieces 105 are connected between the tops of the two bearing plates 103 through the four bolts 106.
Referring to fig. 1, 2 and 4, the gas supply mechanism 5 includes hydrogen storage bottles 51, gas pipes 52, electromagnetic valves 53 and oxygen storage bottles 54, two hydrogen storage bottles 51 are installed between the tops of two upper bearing rods 104, the hydrogen storage bottles 51 are used for storing hydrogen, the tops of the hydrogen storage bottles 51 are in contact with the limiting sheet 105, two oxygen storage bottles 54 are installed between the tops of two lower bearing rods 104, the oxygen storage bottles 54 are used for storing oxygen, gas pipes 52 are connected between the front sides of the two hydrogen storage bottles 51, the hydrogen storage bottles 51 are communicated with the gas pipes 52, the gas pipes 52 are also connected between the front sides of the two oxygen storage bottles 54, the oxygen storage bottles 54 are communicated with the gas pipes 52, the right end of the gas pipe 52 on the upper side is connected with the anode plate of the hydrogen fuel cell 4 on the lower side, the right end of the gas pipe 52 is connected with the cathode plate of the hydrogen fuel cell 4, the electromagnetic valves 53 are installed on the two gas pipes 52, after the electromagnetic valves 53 are opened, hydrogen and oxygen can respectively pass through the anode plate and the cathode plate of the hydrogen fuel cell 4 through the gas pipes 52.
Referring to fig. 1, 2, 5, 6, 7, 8 and 9, the liquefaction recovery mechanism includes a refrigeration water tank 6, a heat dissipation aluminum plate 8, a water pipe 81, a connector 9, a water pump 10, a water inlet pipe 11, a return pipe 12, a water collection frame 13, a water discharge pipe 14, a partition 15 and a water outlet pipe 17, the refrigeration water tank 6 is installed between the tops of two support frames 102, the refrigeration water tank 6 is located between the lithium battery 2 and the hydrogen fuel cell 4, a water filling port 7 is formed in the front side of the upper portion of the refrigeration water tank 6, the heat dissipation aluminum plate 8 is installed on the lower portion of the hydrogen fuel cell 4, the heat dissipation aluminum plate 8 is used for dissipating heat of the hydrogen fuel cell 4, the water pipe 81 is connected inside the heat dissipation aluminum plate 8, as shown in fig. 9, the water pipe 81 is uniformly distributed inside the heat dissipation aluminum plate 8 in a bending shape, the connectors 9 are installed at both ends of the water pipe 81, the water pump 10 is bolted to the front side of the inner bottom of the refrigeration water tank 6, a water inlet pipe 11 is connected between the rear side of the water pump 10 and the connector 9 on the right side, two ends of the water inlet pipe 11 are respectively communicated with the water pump 10 and the connector 9 on the right side, a return pipe 12 is connected on the connector 9 on the left side, the return pipe 12 is communicated with the connector 9 on the left side, the lower end of the return pipe 12 is positioned inside the refrigerating water tank 6, a water collecting frame 13 is detachably arranged on the lower part of the rear side of the hydrogen fuel cell 4, the water collecting frame 13 is communicated with the hydrogen fuel cell 4, the water collecting frame 13 is positioned on the rear side of the heat radiating aluminum plate 8, the water collecting frame 13 is communicated with the heat radiating aluminum plate 8, the water collecting frame 13 can collect liquefied water, the water inlet pipe 11 and the return pipe 12 both penetrate through the water collecting frame 13, water discharge pipes 14 are uniformly connected on the upper part of the rear side of the water collecting frame 13 at intervals, the water discharge pipes 14 are all communicated with the water collecting frame 13, a partition plate 15 is welded on the rear side of the inner bottom of the refrigerating water tank 6, and the lower end of the water discharge pipes 14 is positioned inside the refrigerating water tank 6, and the water outlet pipe 17 is communicated with the refrigerating water tank 6, the position of the upper end of the water outlet pipe 17 is higher than the position of the water inlet hole 16, and the water outlet pipe 17 can discharge the liquefied water for other places of the new energy special vehicle, such as a wiper.
When the power device needs to be used, firstly, a proper amount of water is added into the refrigeration water tank 6 through the water injection port 7, the partition plate 15 can block the water, so that the water is positioned on the front side of the partition plate 15, then the power device is installed at the appointed position of the new energy special vehicle, the power device is controlled by the power system of the new energy special vehicle, after a user inserts a key of the new energy special vehicle, a power source of the power system of the new energy special vehicle can be turned on, the power system of the new energy special vehicle starts to work, the power system of the new energy special vehicle can control the water pump 10 and the refrigeration water tank 6 to be started, the refrigeration water tank 6 can refrigerate the water, the water pump 10 can pump the water in the refrigeration water tank 6 through the return pipe 12, so that the water flows through the water inlet pipe 11, and then the water can flow back into the refrigeration water tank 6 through the water inlet pipe 11 and the water pump 10, so that the water can be recycled, and simultaneously, the power system of the new energy special vehicle can detect the pressure in the hydrogen storage bottle 51 and the oxygen storage bottle 54, when the pressure in the hydrogen storage bottle 51 and the oxygen storage bottle 54 is larger than a preset value, the power system of the new energy special vehicle can control the electromagnetic valve 53 to be opened, so that the oxygen in the oxygen storage bottle 54 can be conveyed to the cathode plate of the hydrogen fuel cell 4 through the lower gas conveying pipe 52, meanwhile, the hydrogen in the hydrogen storage bottle 51 can be conveyed to the anode plate of the hydrogen fuel cell 4 through the upper gas conveying pipe 52, under the action of the catalyst, hydrogen atoms lose electrons and become hydrogen ions, then the hydrogen atoms penetrate through the proton exchange membrane and reach the cathode plate of the hydrogen fuel cell 4, because the electrons cannot pass through the proton exchange membrane, the electrons can only reach the cathode plate of the hydrogen fuel cell 4 through an external circuit, thereby generating current in the external circuit, finally the cathode plate generates water, part of the water becomes water vapor under the action of heat released by reaction, when water flows in the water pipe 81, the aluminum heat dissipation plate 8 can be cooled, so that the hydrogen fuel cell 4 can be cooled, and water vapor can be liquefied into water and adhere to the aluminum heat dissipation plate 8, so that the purpose of quickly discharging the water vapor can be achieved, so that the hydrogen fuel cell 4 can continuously supply power, meanwhile, the electricity generated by the hydrogen fuel cell 4 can charge the lithium battery 2 and can supply power to the driving motor 3, so that the wheels are driven to rotate, so that the vehicle special for new energy can run on the road, when the lithium battery 2 is fully charged, the hydrogen fuel cell 4 stops charging the lithium battery 2, when the pressure in the hydrogen storage bottle 51 and the oxygen storage bottle 54 is less than a preset value, the power system of the vehicle special for new energy can control the electromagnetic valve 53 to close, so that the hydrogen fuel cell 4 stops working, at the moment, the lithium battery 2 supplies power to the driving motor 3, so that the vehicle for new energy can continue to normally run, because the aluminum heat dissipation plate 8 encounters water and is oxidized, a layer is formed on the surface, as time, the water adhered to fall to the water level of the water collection frame 13, when the water tank containing a certain amount of water is likely to be deposited in the water collection plate 16, when the water collection water tank is deposited in the water collection tank, the water collection tank 16, when the water collection tank can be deposited in the water collection tank 16, the water collection tank can be deposited in the water collection tank, when the water collection tank 16, the water collection tank can be deposited again, and can be deposited in the water collection tank, when the water collection tank can be deposited in the water collection tank 16, and the water collection tank can be deposited in the water collection tank can be deposited again, the liquefied water does not flow to the front side of the partition plate 15 any more, at this time, the water level of the liquefied water at the rear side of the partition plate 15 becomes higher and higher, when the water level of the liquefied water is higher than the water outlet pipe 17, the liquefied water can be discharged through the water outlet pipe 17, so that the liquefied water can be used in other places of the new energy special vehicle, and the purpose of recycling water resources is achieved.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (3)
1. The utility model provides a hydrogen fuel cell new forms of energy special-purpose vehicle power device, including supporting mechanism (1), lithium cell (2), driving motor (3) and hydrogen fuel cell (4), be connected with lithium cell (2) and driving motor (3) on supporting mechanism (1), driving motor (3) are located lithium cell (2) one side, driving motor (3) are used for providing power for the new forms of energy special-purpose vehicle, be connected with hydrogen fuel cell (4) that are used for the electricity generation on supporting mechanism (1), hydrogen fuel cell (4) are located lithium cell (2) top, its characterized in that: the hydrogen fuel cell system is characterized by further comprising a gas supply mechanism (5) and a liquefaction recovery mechanism, wherein the gas supply mechanism (5) is connected to the supporting mechanism (1), the gas supply mechanism (5) is used for introducing hydrogen and oxygen to the hydrogen fuel cell (4), the liquefaction recovery mechanism is connected to the supporting mechanism (1), and the liquefaction recovery mechanism is used for liquefying water vapor into water and can recycle the water; the support mechanism (1) comprises a support plate (101), support frames (102), bearing plates (103), bearing rods (104), limiting pieces (105) and bolts (106), wherein a lithium battery (2) and a driving motor (3) are installed on one side of the top of the support plate (101), one side, close to the lithium battery (2), of the top of the support plate (101) is connected with the two support frames (102), the lithium battery (2) is located on the lower side of the support frames (102), one side, far away from the lithium battery (2), of the top of the support plate (101) is connected with the two bearing plates (103), a hydrogen fuel battery (4) is installed on the bearing plates (103) close to one side of the lithium battery (2), at least four bearing rods (104) are installed between the two bearing plates (103), the bearing rods (104) are distributed in a rectangular shape, and the tops of the two bearing plates (103) are connected with the limiting pieces (105) through the bolts (106); the gas supply mechanism (5) comprises hydrogen storage bottles (51), gas conveying pipes (52), electromagnetic valves (53) and oxygen storage bottles (54), at least two hydrogen storage bottles (51) are installed between the tops of bearing rods (104) on the upper side, the tops of the hydrogen storage bottles (51) are in contact with limiting pieces (105), at least two oxygen storage bottles (54) are installed between the tops of bearing rods (104) on the lower side, the gas conveying pipes (52) are connected between one sides of the hydrogen storage bottles (51), the hydrogen storage bottles (51) are communicated with the gas conveying pipes (52), the gas conveying pipes (52) are also connected between one sides of the oxygen storage bottles (54), the oxygen storage bottles (54) are communicated with the gas conveying pipes (52), one end, far away from the hydrogen storage bottles (51), of the gas conveying pipes (52) on the upper side is connected with an anode plate of the hydrogen fuel cell (4), one end, far away from the oxygen storage bottles (54) of the gas conveying pipes (52) on the lower side is connected with a cathode plate of the hydrogen fuel cell (4), and the electromagnetic valves (53) are installed on the two gas conveying pipes (52); the liquefaction recovery mechanism comprises a refrigerating water tank (6), a heat dissipation aluminum plate (8), a water delivery pipe (81), a connector (9), a water pump (10), a water inlet pipe (11), a return pipe (12), a water collection frame (13), a water discharge pipe (14), a partition plate (15) and a water outlet pipe (17), the refrigerating water tank (6) is installed between the tops of two support frames (102), the refrigerating water tank (6) is located between a lithium battery (2) and a hydrogen fuel cell (4), a water filling port (7) is formed in the refrigerating water tank (6), the heat dissipation aluminum plate (8) is installed on the lower portion of the hydrogen fuel cell (4), the water delivery pipe (81) is connected in the heat dissipation aluminum plate (8), the connectors (9) are installed at two ends of the water delivery pipe (81), the water pump (10) is connected in the refrigerating water tank (6), the water inlet pipe (11) is connected between the water pump (10) and the connector (9) at one side, two ends of the water inlet pipe (11) are respectively communicated with the water pump (10) and the connector (9) at one side, the other side, the return pipe (12) is connected with the water pump (10) and the connector (9) at one end, the detachable connector (13) is installed at the upper end, the water collection tank (4) far away from the connector (6), frame (13) and hydrogen fuel cell (4) intercommunication catchments, frame (13) catchments is located heat dissipation aluminum plate (8) one side, frame (13) catchments and heat dissipation aluminum plate (8) intercommunication, intake pipe (11) and back flow (12) all run through frame (13) catchments, the even interval in one side upper portion of frame (13) catchments is connected with drain pipe (14), drain pipe (14) all communicate with frame (13) catchments, one side that water pump (10) were kept away from to bottom in refrigeration water tank (6) is connected with baffle (15), the one end that frame (13) catchments was kept away from in drain pipe (14) all is located inside refrigeration water tank (6), and be located one side that water pump (10) were kept away from in baffle (15), inlet opening (16) have evenly been opened at the upper portion interval of baffle (15), one side upper portion of refrigeration water tank (6) is connected with outlet pipe (17), outlet pipe (17) and refrigeration water tank (6) intercommunication.
2. The power device of claim 1, wherein the power device comprises: the position of one end of the water outlet pipe (17) close to the clapboard (15) is higher than the position of the water inlet hole (16).
3. The power plant of the hydrogen fuel cell new energy special vehicle as claimed in claim 2, characterized in that: the water pipes (81) are uniformly distributed in the heat-radiating aluminum plate (8) in a bent shape.
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| CN202210910012.2A CN114976118B (en) | 2022-07-29 | 2022-07-29 | Power device of hydrogen fuel cell new energy special vehicle |
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| CN202210910012.2A CN114976118B (en) | 2022-07-29 | 2022-07-29 | Power device of hydrogen fuel cell new energy special vehicle |
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| CN114976118B true CN114976118B (en) | 2022-10-21 |
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