CN111816896A - Vehicle-mounted hydrogen supply equipment - Google Patents

Vehicle-mounted hydrogen supply equipment Download PDF

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Publication number
CN111816896A
CN111816896A CN202010699129.1A CN202010699129A CN111816896A CN 111816896 A CN111816896 A CN 111816896A CN 202010699129 A CN202010699129 A CN 202010699129A CN 111816896 A CN111816896 A CN 111816896A
Authority
CN
China
Prior art keywords
bottle
frame
hydrogen
pipeline
valve
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.)
Pending
Application number
CN202010699129.1A
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Chinese (zh)
Inventor
季丽君
王凯
陈大华
边东生
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.)
Chery and Wanda Guizhou Bus Co Ltd
Original Assignee
Chery and Wanda Guizhou Bus Co Ltd
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Filing date
Publication date
Application filed by Chery and Wanda Guizhou Bus Co Ltd filed Critical Chery and Wanda Guizhou Bus Co Ltd
Priority to CN202010699129.1A priority Critical patent/CN111816896A/en
Publication of CN111816896A publication Critical patent/CN111816896A/en
Pending legal-status Critical Current

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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
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04701—Temperature
    • H01M8/04708—Temperature of fuel cell reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04791—Concentration; Density
    • H01M8/04798—Concentration; Density of fuel cell reactants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/013—Two or more vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/04—Methods for emptying or filling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/043—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0447—Composition; Humidity
    • F17C2250/0452—Concentration of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0165—Applications for fluid transport or storage on the road
    • F17C2270/0184—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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
    • Y02E60/32—Hydrogen storage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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 discloses vehicle-mounted hydrogen supply equipment which comprises a hydrogen storage module and a hydrogen supply module, wherein the hydrogen storage module comprises a plurality of hydrogen bottles and a support assembly, the hydrogen supply module comprises a plurality of pipeline components and valve components, the hydrogen bottles are connected through the pipeline components and the valve components, and the hydrogen bottles are connected to the support assembly through hoops. By adopting aluminum alloy, GFRP or CFRP materials to carry out integrated frame design, the vehicle-mounted hydrogen supply system with the same hydrogen storage capacity can reduce the weight by 11.4% -36.8%; the PRD vent and the needle valve vent are integrally designed, and the number of the vents of the vehicle-mounted hydrogen supply system is reduced to 2; in order to facilitate transportation and installation, the vehicle-mounted hydrogen supply system is divided into two subassemblies, a hydrogen concentration sensor is arranged between the two subassemblies and close to one end of the integrated cylinder valve, and the hydrogen concentration sensor is arranged above the pressure reducing valve, so that the safety of the system is improved. The use effect is good.

Description

Vehicle-mounted hydrogen supply equipment
Technical Field
The invention relates to hydrogen supply equipment, in particular to vehicle-mounted hydrogen supply equipment, and belongs to the technical field of automobile hydrogen supply and storage equipment.
Background
The fuel cell taking hydrogen energy as an energy source is better applied and researched in the field of new energy automobiles due to the characteristics of high use efficiency, no pollution and the like, and has a plurality of advantages compared with the traditional and pure electric automobiles.
The vehicle-mounted hydrogen supply system is an important part of a fuel cell automobile and provides fuel supply for a fuel cell engine. Generally, a vehicle-mounted hydrogen supply system comprises a fuel filling module, a hydrogen storage module, a hydrogen supply module and an electric control module, wherein the fuel filling module comprises a hydrogenation panel, a hydrogenation port pressure gauge, a one-way valve, a filter, a seamless steel pipe, a straight-through sleeve, a three-way sleeve and other components; the hydrogen storage module comprises an integrated cylinder valve, a III-type hydrogen cylinder, a tail plug, a PRD (pulse repetition rate) emptying pipeline, a high-pressure sensor, a high-pressure pipeline, an emptying needle valve, a flame arrester, a hydrogen cylinder fixing clamp and the like; the hydrogen supply module comprises a pressure reducing valve, a safety valve, a filter, a ball valve, a hose and the like; the electric control module comprises a control unit, a wiring harness, a hydrogen concentration sensor and the like. For a fuel cell passenger car, in order to guarantee a continuation of the journey of not less than 300km, a vehicle-mounted hydrogen supply system with not less than 6 hydrogen bottles is generally required to be arranged on the roof, the total mass is about 750kg, and the mass center of the whole car moves upwards. In addition, the pipeline design is complicated and the cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a vehicle-mounted hydrogen supply equipment, through with hydrogen storage module and hydrogen supply module adopt integrated form design, pipeline subassembly and valve member promptly, temperature sensor, the hydrogen bottle, the tail is stifled, pressure sensor, the booster valve, the relief valve, drain, etc. are integrated on the installation frame, for convenient transportation and installation, divide into one or more sub-assembly with vehicle-mounted hydrogen supply system, and the design has rings on the assembly installation frame, adopt aluminum alloy, GFRP or CFRP material to carry out integrated frame design, optimize relief pressure valve mounted position, shorten high-pressure pipeline and hydrogen supply pipeline arrangement length, the effectual problem that has solved above-mentioned existence.
The technical scheme of the invention is as follows: the hydrogen storage module comprises a plurality of hydrogen bottles and a support assembly, the hydrogen supply module comprises a plurality of pipeline components and valve components, the hydrogen bottles are connected with the valve components through the pipeline components, and the hydrogen bottles are connected to the support assembly through clamps.
The support assembly comprises four-bottle group supports and/or three-bottle group supports, the four-bottle group supports and the three-bottle group supports are arranged side by side, the four-bottle group supports comprise a frame vertical beam I, a frame cross beam I, a frame longitudinal beam I, a frame support beam I and a frame mounting support I, the first frame cross beams are arranged in a bilateral symmetry mode and are provided with an upper layer and a lower layer, the first frame cross beams are fixedly connected through the first frame longitudinal beams, the upper layer and the lower layer are fixedly connected through the first frame vertical beams, the first frame support beams are connected between the first frame longitudinal beams at the bottom layer, still be equipped with frame erection support one and rings one on the frame longeron of bottom, four bottles of group supports pass through frame erection support one and connect to the automobile body on, four hydrogen bottles are arranged side by side and are connected to hydrogen bottle installation base through the clamp respectively on, hydrogen bottle installation base is connected to the frame longeron of bottom on, still is equipped with the panel on the lateral wall of frame crossbeam one and is used for connecting tube and valves.
The hydrogen bottle is a type III bottle, and the hydrogen storage mass ratio is 3.88-4.73 wt%.
The frame vertical beam I, the upper frame cross beam I and the frame longitudinal beam I are made of stainless steel, alloy structural steel, carbon structural steel, hardenability alloy structural steel, hardenability structural steel, automobile steel, aluminum alloy, GFRP and CFRP materials, and the aluminum alloy, GFRP and CFRP materials are preferably selected; the frame vertical beam I and the frame cross beam I on the upper layer are integrally formed, or the connection is realized by adopting welding, glue/rivet mixed connection, glue/screw mixed connection and other modes.
The lower-layer frame cross beam I, the lower-layer frame support beam I, the lower-layer frame longitudinal beam I and the lower-layer frame mounting bracket I are made of stainless steel, alloy structural steel, carbon structural steel, hardenability alloy structural steel, hardenability structural steel, automobile steel, aluminum alloy and other materials, and preferably aluminum alloy materials; the first frame mounting bracket is connected with the first lower frame longitudinal beam in a welding, screwing and riveting mode; the panel is made of 1 mm-4 mm stainless steel, carbon steel, aluminum alloy, GFRP, CFRP and other plates, and preferably made of 2.5 mm-4 mm aluminum alloy, GFRP and CFRP materials.
The frame vertical beam I, the frame cross beam I on the lower layer and the frame longitudinal beam I on the lower layer are connected in a welding mode, a glue/rivet mixed connection mode, a glue/screw mixed connection mode and the like.
Three bottles of group's supports include that frame erects roof beam two, frame crossbeam two, frame longeron two, frame supporting beam two and frame erection support, frame crossbeam two is bilateral symmetry arranges and has about two-layer, through two fixed connection of frame longeron between the frame crossbeam two, erects two fixed connection of roof beam through the frame between the upper and lower two-layer, frame supporting beam two is connected to between the frame longeron two of bottom, still be equipped with frame erection support and rings two on the frame longeron two of bottom, three bottles of group's supports pass through frame erection support and are connected to the automobile body on, three hydrogen bottle arranges side by side and respectively through clamp connection to hydrogen bottle installation base on, hydrogen bottle installation base reconnection is to on the frame longeron two of bottom.
The second frame vertical beam, the second upper frame cross beam and the second frame longitudinal beam are made of stainless steel, alloy structural steel, carbon structural steel, hardenability alloy structural steel, hardenability structural steel, automobile steel, aluminum alloy, GFRP and CFRP materials, and the aluminum alloy, GFRP and CFRP materials are preferably selected; the second frame vertical beam and the second frame cross beam are integrally formed, or the connection is realized by adopting welding, glue/rivet mixed connection, glue/screw mixed connection and other modes.
The second frame cross beam and the second frame longitudinal beam on the lower layer, the second frame support beam and the frame mounting bracket are made of stainless steel, alloy structural steel, carbon structural steel, hardenability alloy structural steel, hardenability structural steel, automobile steel, aluminum alloy and other materials, and preferably aluminum alloy materials; the frame mounting bracket is connected with the lower frame longitudinal beam II in a welding, screwing and riveting mode. And the second frame vertical beam, the second frame cross beam and the second frame longitudinal beam on the lower layer are connected by adopting welding, glue/rivet mixed connection, glue/screw mixed connection and other modes.
The valve component comprises an integrated cylinder valve, an integrated pressure reducing valve and a tail plug, wherein the integrated cylinder valve is integrated with a temperature sensor, a TPRD (thermal plastic deformation detector), a high-pressure electromagnetic valve and an overflow valve, a hydrogenation/hydrogen supply pipeline interface and a PRD (pulse repetition detector) emptying interface are reserved, the integrated cylinder valve is installed at the end part of the bottle mouth of the hydrogen bottle, the tail plug is installed at the end part of the tail of the hydrogen bottle, the tail plug is integrated with a TPRD (thermal plastic deformation detector), and the PRD emptying interface is reserved; the integrated pressure reducing valve is installed on the panel and is integrated with a safety valve, a medium-pressure sensor and a low-pressure electromagnetic valve.
The pipeline component comprises a high-pressure pipeline, a bottle mouth end PRD pipeline and a bottle tail end PRD pipeline, the integrated bottle valve is connected with the bottle mouth end PRD pipeline through the high-pressure pipeline, the tail plug is connected with the bottle tail end PRD pipeline through the bottle tail end PRD pipeline, fixing clamps are arranged on the high-pressure pipeline, the bottle mouth end PRD pipeline and the bottle tail end PRD pipeline and are fixed on a panel or a four-bottle group support or a three-bottle group support, a bottle tail PRD vent is arranged on the bottle tail end PRD pipeline, and a bottle mouth end PRD and a manual vent are arranged on the bottle mouth end PRD pipeline.
The fixing clamp is made of engineering plastics such as nylon, ABS, PP, PTFE and the like and glass fiber reinforced materials thereof, preferably glass fiber reinforced nylon materials.
The high-pressure pipeline, the bottle mouth end PRD pipeline and the bottle tail end PRD pipeline are fixedly supported through fixing clamps, and the distance between the fixing support points is less than or equal to 1 m.
The pipeline assembly further comprises a hydrogenation pipeline and a hydrogen supply pipeline, the integrated pressure reducing valve is connected with the hydrogenation device through the hydrogenation pipeline, and the hydrogen supply pipeline is connected with the electric push through the integrated pressure reducing valve.
The rated working pressure of the integrated pressure reducing valve is 35MPa, and the outlet working pressure is 0.7 MPa-1.7 MPa and is adjustable; meanwhile, the integrated pressure reducing valve is integrated with a safety valve and a low-pressure electromagnetic valve, the tripping pressure of the safety valve is 0.8 MPa-1.9 MPa and is adjustable, and the recoil pressure is 0.75 MPa-1.85 MPa; the low-pressure solenoid valve functions to open/shut off the fuel supply; the integrated decompression valve shell is made of an aluminum alloy material.
The input port of the integrated pressure reducing valve is connected with a high-pressure pipeline, the output port of the integrated pressure reducing valve is connected with a hydrogen supply pipeline, and the low-pressure electromagnetic valve is connected with an electric control unit.
And the hydrogen supply pipeline is provided with an emptying needle valve and a manual emptying pipe through a tee joint and is communicated with the bottle mouth end PRD and the manual emptying port.
And the high-pressure pipeline is provided with a high-pressure sensor and a hydrogen concentration sensor.
And the panel is also provided with an electric control unit which is respectively and electrically connected with the integrated cylinder valve, the hydrogen concentration sensor, the low-voltage electromagnetic valve, the medium-voltage pressure sensor and the high-voltage pressure sensor through leads.
In order to reduce the number of holes and the number of air vents of the cover plate of the vehicle-mounted hydrogen supply equipment, a bottle mouth end PRD pipeline is connected with a manual air vent through a tee joint to form a bottle mouth end PRD and a manual air vent;
an emptying needle valve is integrated on the manual emptying pipe, and the manual emptying needle valve is opened manually for emptying when the vehicle-mounted hydrogen supply equipment needs to be replaced, maintained and emptied and the like;
the top ends of the bottle mouth end PRD, the manual vent and the bottle tail PRD vent are provided with dustproof and waterproof covers;
the hydrogenation pipeline, the high-pressure pipeline, the bottle mouth end PRD pipeline, the bottle tail end PRD pipeline, the bottle mouth end PRD and manual vent and the bottle tail PRD vent are all made of 316L materials;
in order to reduce the arrangement length of a high-pressure pipeline and a hydrogen supply pipeline and the pressure loss of the pipeline, the input end of the integrated pressure reducing valve is arranged as close to the integrated cylinder valve as possible, and the output end of the integrated pressure reducing valve is arranged as close to the hydrogen adding port of the whole vehicle as possible;
in order to facilitate transportation and installation, the vehicle-mounted hydrogen supply equipment consists of three-bottle assembly and four-bottle assembly, and the three-bottle assembly and the four-bottle assembly are respectively provided with a second hanging ring and a first hanging ring which are made of materials such as aluminum alloy, stainless steel and the like.
The invention has the beneficial effects that: compared with the prior art, by adopting the technical scheme of the invention and adopting the aluminum alloy, GFRP or CFRP material for integrated frame design, the vehicle-mounted hydrogen supply system with the same hydrogen storage capacity can reduce the weight by 11.4% -36.8%; the PRD vent and the needle valve vent are integrally designed, and the number of the vents of the vehicle-mounted hydrogen supply system is reduced to 2; in order to facilitate transportation and installation, the vehicle-mounted hydrogen supply system is divided into two subassemblies, a hydrogen concentration sensor is arranged between the two subassemblies and close to one end of the integrated cylinder valve, and the hydrogen concentration sensor is arranged above the pressure reducing valve, so that the safety of the system is improved. The use effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first side view of the present invention;
FIG. 3 is a second side view of the present invention;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a flow chart of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1 to 5, a vehicle-mounted hydrogen supply device comprises a hydrogen storage module and a hydrogen supply module, wherein the hydrogen storage module comprises a plurality of hydrogen bottles 4 and a support assembly, the hydrogen supply module comprises a plurality of pipeline components and valve components, the hydrogen bottles 4 are connected with the valve components through the pipeline components, and the hydrogen bottles 4 are connected with the support assembly through clamps 17.
The support assembly comprises a four-bottle group support 3 and a three-bottle group support 2, the four-bottle group support 3 is formed by welding 6 series aluminum alloy materials, a second lifting ring 206 is made of 6 series aluminum alloy materials, an integrated bottle valve 6 is integrated with a resistance type temperature sensor, a TPRD (thermal Plastic rubber), a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branch pipe and a bottle mouth end PRD pipeline 8 interface 4 branch pipe, a hydrogen concentration sensor 12 is integrated with a bottle tail end PRD pipeline 14 interface 4 branch pipe and a tail plug 19 of the TPRD, a hydrogen bottle clamp 17, a hydrogen bottle mounting base 18 and a glass fiber reinforced nylon material fixing clamp 20; the four-bottle-group assembly comprises a hydrogen bottle 4 installation frame consisting of a water volume of 140L, a III-type hydrogen bottle 4 with a single weight of 78kg, a 6-series aluminum alloy frame vertical beam I301, a 6-series aluminum alloy frame cross beam I302, a 6-series aluminum alloy frame longitudinal beam I303, a 6-series aluminum alloy material installation panel 304 with a thickness of 2.5mm, a 6-series aluminum alloy four-bottle-group integrated frame support beam I305 and a 6-series aluminum alloy four-bottle-group integrated frame installation support I306 which are welded together, a 6-series aluminum alloy four-bottle-group assembly lifting ring I307, a 316L hydrogenation pipeline 5, an integrated cylinder valve 6 integrated with a resistance-type temperature sensor, a TPRD, a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branched pipe, a bottle mouth end PRD pipeline 8 branched pipe 8 interface 4 branched pipe, a 316L high-pressure pipeline 7, a 316L bottle mouth end, The hydrogen supply device comprises an aluminum alloy integrated pressure reducing valve 9 with outlet pressure of 0.7MPa, safety valve take-off pressure of 0.8MPa and safety valve recoil pressure of 0.75MPa, a 316L hydrogen supply pipeline 10, an electronic control unit 11, a FIS hydrogen concentration sensor 12, a vent needle valve 13, a hydrogen bottle tail end PRD pipeline 14, a bottle mouth end PRD and manual vent 15, a bottle tail PRD vent 16, a hydrogen bottle clamp 17, a hydrogen bottle mounting base 18, a tail plug 19 integrated with a bottle tail end PRD pipeline 14 interface 4 branch pipe and TPRD, a glass fiber reinforced nylon material fixing clamp 20, a medium pressure sensor 21, a low pressure electromagnetic valve 22, a high pressure sensor 23, a 3-branch pipe manual vent pipe 24 and the like;
the high-pressure pipeline between the three-cylinder assembly and the four-cylinder assembly is connected through a high-pressure connecting pipeline between the cylinder assemblies, the bottle mouth end PRD pipeline is connected through a bottle tail end PRD pipeline 14, and the electric control unit 11 electrically connects the three-cylinder assembly and the four-cylinder assembly together through the attached wiring harness and the attached connector thereof, wherein the integrated cylinder valve 6, the hydrogen concentration sensor 12 and the low-pressure electromagnetic valve 22 in the integrated pressure reducing valve 9.
The weight of the vehicle-mounted hydrogen supply equipment obtained by adopting the scheme of the invention is 700kg, the total hydrogen storage capacity is 22.4kg, and the hydrogen storage mass ratio is 3.1%; in contrast to a vehicle-mounted hydrogen supply system which is supplied on the market and adopts Q235 as an integrated frame material and has the same hydrogen storage capacity, the weight of the vehicle-mounted hydrogen supply system is 920kg, and the mass ratio of hydrogen storage is 2.38%.
Example 2: the embodiment provides a vehicle-mounted hydrogen supply system of a fuel cell automobile, which specifically comprises the following components:
the vehicle-mounted hydrogen supply equipment comprises four bottle assemblies and four bottle assemblies, wherein the three bottle assemblies comprise a III-type hydrogen bottle 4 with the rated pressure of 35MPa and the water volume of 140L and the single weight of 65kg, a 6-series aluminum alloy three-bottle integrated frame vertical beam II 201, a CFRP three-bottle integrated frame cross beam II 202, a CFRP three-bottle integrated frame longitudinal beam II 203, a 6-series aluminum alloy three-bottle integrated lower layer frame longitudinal beam II 203, a 6-series aluminum alloy three-bottle integrated frame supporting beam II 204 and a 6-series aluminum alloy three-bottle integrated frame mounting bracket II 205, and the hydrogen bottle 4 mounting frames are formed together by welding the two 6-series aluminum alloy three-bottle integrated frame vertical beams 201, the two 6-series aluminum alloy three-bottle integrated lower layer frame longitudinal beams 203, the two 6-series aluminum alloy three-bottle integrated frame supporting beams 204 and the two 6-series aluminum alloy three-bottle integrated frame mounting brackets 205 to form an aluminum alloy frame, the CFRP material three-bottle set integrated frame beam II 202 and the CFRP material three-bottle set integrated frame longitudinal beam II 203 are manufactured into a CFRP frame by adopting an integrated carbon fiber composite material forming process, the CFRP frame and the aluminum alloy frame are connected in a glue/rivet composite connection mode, the 6-series aluminum alloy material lifting ring II 206 is integrated with a resistance type temperature sensor, a TPRD, a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branch pipe, an integrated bottle valve 6 of a bottle mouth end PRD pipeline 8 interface 4 branch pipe, a hydrogen concentration sensor 12, a bottle tail end PRD pipeline 14 interface 4 branch pipe, a tail plug 19 of the TPRD, a hydrogen bottle clamp 17, a hydrogen bottle mounting base 18 and a glass fiber reinforced nylon material fixing clamp 20; the 4-bottle group assembly is a hydrogen bottle 4 mounting frame which is formed by combining a water volume of 140L, a single 65kg III type hydrogen bottle 4, a 6 series aluminum alloy material frame vertical beam I301, a CFRP material frame cross beam I302, a 6 series aluminum alloy material frame cross beam I302, a CFRP material frame longitudinal beam I303, a 6 series aluminum alloy material frame longitudinal beam I303, a CFRP material mounting panel 304 with the thickness of 3mm, a 6 series aluminum alloy material 4 bottle group integrated frame support beam I305 and a 6 series aluminum alloy material four bottle group integrated frame mounting bracket I306, wherein the 6 series aluminum alloy material frame vertical beam I301, the 6 series aluminum alloy material frame longitudinal beam I303, the 6 series aluminum alloy material four bottle group integrated support beam frame I305 and the 6 series aluminum alloy material four bottle group integrated frame mounting bracket I305 are connected by welding to form an aluminum alloy frame, the CFRP material frame cross beam I302 and the CFRP material frame longitudinal beam I303 are manufactured into an integrated carbon fiber composite material forming process, the CFRP frame and the aluminum alloy frame are connected in a glue/rivet composite connection mode, a CFRP material mounting panel 304 with the thickness of 3mm is connected with a CFRP material frame beam I302, a 6-series aluminum alloy material frame vertical beam I301 and a 6-series aluminum alloy material frame beam I302 in a riveting mode, a 6-series aluminum alloy material four-bottle assembly lifting ring I307, a 316L hydrogenation pipeline 5, an integrated bottle valve 6 integrated with a resistance-type temperature sensor, a TPRD, a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branched pipe and a bottle mouth end PRD pipeline 8 interface 4 branched pipe, a 316L high-pressure pipeline 7, a 316L bottle mouth end PRD pipeline 8, an aluminum alloy integrated pressure reducing valve 9 with the rated working pressure of 35MPa, the outlet pressure of 1.5MPa, the tripping pressure of a safety valve of 1.9MPa and the recoil pressure of the safety valve of 1.85MPa, a 316L hydrogen supply pipeline 10, an, the hydrogen bottle comprises an emptying needle valve 13, a hydrogen bottle tail end PRD pipeline 14, a bottle mouth end PRD and manual emptying port 15, a bottle tail PRD emptying port 16, a hydrogen bottle clamp 17, a hydrogen bottle mounting base 18, a tail plug 19 integrated with a bottle tail end PRD pipeline 14 interface 4 branch pipe and TPRD, a glass fiber reinforced nylon material fixing clamp 20, a medium pressure sensor 21, a low pressure electromagnetic valve 22, a high pressure sensor 23, a 3-branch pipe manual emptying pipe 24 and the like;
the high-pressure pipeline between the three-cylinder assembly and the four-cylinder assembly is connected through a high-pressure connecting pipeline between the cylinder assemblies, the bottle mouth end PRD pipeline is connected through a bottle tail end PRD pipeline 14, and the electric control unit 11 electrically connects the three-cylinder assembly and the four-cylinder assembly together through the attached wiring harness and the attached connector thereof, wherein the integrated cylinder valve 6, the hydrogen concentration sensor 12 and the low-pressure electromagnetic valve 22 in the integrated pressure reducing valve 9.
The weight of the vehicle-mounted hydrogen supply equipment obtained by adopting the scheme of the invention is 605kg, the total hydrogen storage capacity is 22.4kg, and the hydrogen storage mass ratio is 3.57%; in contrast to a vehicle-mounted hydrogen supply system which is supplied on the market and adopts Q235 as an integrated frame material and has the same hydrogen storage capacity, the weight of the vehicle-mounted hydrogen supply system is 920kg, and the mass ratio of hydrogen storage is 2.38%.
Example 3: the embodiment provides a vehicle-mounted hydrogen supply system of a fuel cell automobile, which specifically comprises the following components:
the vehicle-mounted hydrogen supply equipment comprises three bottle assemblies and four bottle assemblies, wherein the three bottle assemblies comprise a III-type hydrogen bottle 4 with the rated pressure of 35MPa and the water volume of 140L and a single weight of 78kg, a 6-series aluminum alloy three-bottle-group integrated frame vertical beam II 201, a 6-series aluminum alloy three-bottle-group integrated frame transverse beam II 202, a 6-series aluminum alloy three-bottle-group integrated frame longitudinal beam II 203, a 6-series aluminum alloy three-bottle-group integrated frame supporting beam II 204 and a 6-series aluminum alloy three-bottle-group integrated frame mounting bracket II 205 which are welded together to form a hydrogen bottle 4 mounting frame, a 6-series aluminum alloy lifting ring II 206, an integrated bottle valve 6 integrated with a resistance type temperature sensor, a TPRD (thermal plastic rubber), a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branched pipe and a bottle mouth end PRD pipeline 8 interface 4 branched pipe, a hydrogen concentration sensor 12, an integrated bottle tail end PRD pipeline, The tail plug 19 of the TPRD, the hydrogen bottle clamp 17, the hydrogen bottle mounting base 18 and the glass fiber reinforced PTFE material fixing clamp 20; the four-bottle group assembly 3 comprises a water volume 140L, a single 78kg III type hydrogen bottle 4, a 6 series aluminum alloy frame vertical beam one 301, a 6 series aluminum alloy frame cross beam one 302, a 6 series aluminum alloy frame longitudinal beam one 303, a 6 series aluminum alloy material mounting panel 304 with the thickness of 3mm, a 6 series aluminum alloy four-bottle group integrated frame supporting beam one 305, a 6 series aluminum alloy four-bottle group integrated frame mounting bracket one 306, a hydrogen bottle 4 mounting frame formed by welding together, a 6 series aluminum alloy four-bottle group assembly lifting ring one 307, a 316L hydrogenation pipeline 5, an integrated bottle valve 6, a 316L high-pressure pipeline 7, a 316L bottle mouth end PRD pipeline 8 which are integrated with a resistance type temperature sensor, a TPRD, a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branched pipe and a bottle mouth end PRD pipeline 8 branched pipe 8, the device comprises an aluminum alloy integrated pressure reducing valve 9, a 316L hydrogen supply pipeline 10, an electronic control unit 11, a STANGE hydrogen concentration sensor 12, a vent needle valve 13, a hydrogen bottle tail end PRD pipeline 14, a bottle mouth end PRD and manual vent 15, a bottle tail PRD vent 16, a hydrogen bottle clamp 17, a hydrogen bottle mounting base 18, a tail plug 19 integrated with a bottle tail end PRD pipeline 14 interface 4 branch pipe and a TPRD, a glass fiber reinforced nylon material fixing clamp 20, a medium pressure sensor 21, a low pressure solenoid valve 22, a high pressure sensor 23, a 3-branch pipe manual vent pipe 24 and the like, wherein the rated working pressure is 35MPa, the outlet pressure is 0.7MPa, the relief valve take-off pressure is 0.8MPa, and the relief valve return pressure is 0.75 MPa;
the high-pressure pipeline between the three-cylinder assembly and the four-cylinder assembly is connected through a high-pressure connecting pipeline between the cylinder assemblies, the bottle mouth end PRD pipeline is connected through a bottle tail end PRD pipeline 14, and the electric control unit 11 electrically connects the three-cylinder assembly and the four-cylinder assembly together through the attached wiring harness and the attached connector thereof, wherein the integrated cylinder valve 6, the hydrogen concentration sensor 12 and the low-pressure electromagnetic valve 22 in the integrated pressure reducing valve 9.
The weight of the vehicle-mounted hydrogen supply equipment obtained by adopting the scheme of the invention is 730kg, the total hydrogen storage capacity is 22.4kg, and the hydrogen storage mass ratio is 2.98%; in contrast to a vehicle-mounted hydrogen supply system which is supplied on the market and adopts Q235 as an integrated frame material and has the same hydrogen storage capacity, the weight of the vehicle-mounted hydrogen supply system is 920kg, and the mass ratio of hydrogen storage is 2.38%.
Example 4: the embodiment provides a vehicle-mounted hydrogen supply system of a fuel cell automobile, which specifically comprises the following components:
the vehicle-mounted hydrogen supply equipment comprises three bottle assemblies and four bottle assemblies, wherein the three bottle assemblies comprise a III-type hydrogen bottle 4 with the rated pressure of 35MPa, the water volume of 140L and the single weight of 65kg, a 6-series aluminum alloy three bottle assembly frame vertical beam II 201, a CFRP material three bottle assembly frame cross beam II 202, a GFRP material three bottle assembly frame longitudinal beam II 203, a 6-series aluminum alloy three bottle assembly frame supporting beam II 204 and a 6-series aluminum alloy three bottle assembly frame mounting bracket II 205, the hydrogen bottle 4 mounting frames are formed by combining together, the 6-series aluminum alloy three bottle assembly frame vertical beam II 201, the 6-series aluminum alloy three bottle assembly frame longitudinal beam II 203, the 6-series aluminum alloy three bottle assembly frame supporting beam II 204 and the 6-series aluminum alloy three bottle assembly frame mounting bracket II 205 are connected by welding to form an aluminum alloy frame, and the GFRP material three bottle assembly frame cross beam II 202 and the GFRP material three bottle assembly frame longitudinal beam II 203 adopt an integrated carbon fiber composite material The material forming process is used for manufacturing a CFRP frame, the CFRP frame and the aluminum alloy frame are connected in a glue/screw composite connection mode, a 6-series aluminum alloy material lifting ring II 206 is integrated with a resistance-type temperature sensor, a TPRD (thermal pressure detector), a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branch pipe, an integrated cylinder valve 6 of a bottle mouth end PRD pipeline 8 interface 4 branch pipe, a hydrogen concentration sensor 12, a tail plug 19 integrated with a bottle tail end PRD pipeline 14 interface 4 branch pipe and a TPRD (thermal pressure detector), a hydrogen cylinder clamp 17, a hydrogen cylinder mounting base 18 and a glass fiber reinforced PTFE (polytetrafluoroethylene) material fixing clamp 20; the four-bottle group assembly 3 is a hydrogen bottle 4 mounting frame which is formed by combining a water volume of 140L, a III type hydrogen bottle 4 with a single weight of 65kg, a 6 series aluminum alloy frame vertical beam I301, a GFRP material frame cross beam I302, a 6 series aluminum alloy frame cross beam I302, a GFRP material frame longitudinal beam I303, a GFRP material mounting panel 304 with a thickness of 4mm, a 6 series aluminum alloy four-bottle group integrated frame supporting beam I305 and a 6 series aluminum alloy four-bottle group integrated frame mounting bracket I306, wherein the 6 series aluminum alloy frame vertical beam I301, the 6 series aluminum alloy frame longitudinal beam I303, the 6 series aluminum alloy four-bottle group integrated frame supporting beam I305 and the 6 series aluminum alloy four-bottle group integrated frame mounting bracket I305 are connected by welding to form an aluminum alloy frame, the GFRP material frame cross beam I302 and the GFRP material frame longitudinal beam I303 are manufactured into a GFRP frame by adopting an integral carbon fiber composite material molding process, the GFRP framework is connected with the aluminum alloy framework in a glue/screw composite connection mode, a GFRP material mounting panel 304 with the thickness of 4mm is connected with a GFRP material framework beam I302, a 6 series aluminum alloy material framework vertical beam I301 and a 6 series aluminum alloy material framework beam I302 in a riveting mode, a 6 series aluminum alloy material four-bottle assembly lifting ring I307, a 316L hydrogenation pipeline 5, an integrated bottle valve 6 integrated with a resistance type temperature sensor, a TPRD, a high-pressure electromagnetic valve, an overflow valve, a high-pressure sensor 23 interface, a high-pressure pipeline interface 3 branched pipe and a bottle mouth end PRD pipeline 8 interface 4 branched pipe, a 316L high-pressure pipeline 7, a 316L bottle mouth end PRD pipeline 8, an aluminum alloy integrated pressure reducing valve 9 with the rated working pressure of 35MPa, the outlet pressure of 0.95MPa, the tripping pressure of a safety valve of 1.24MPa and the recoil pressure of the safety valve of 1.19MPa, a 316L hydrogen supply pipeline 10, an electric control unit 11 and, the hydrogen bottle comprises an emptying needle valve 13, a hydrogen bottle tail end PRD pipeline 14, a bottle mouth end PRD and manual emptying port 15, a bottle tail PRD emptying port 16, a hydrogen bottle clamp 17, a hydrogen bottle mounting base 18, a tail plug 19 integrated with a bottle tail end PRD pipeline 14 interface 4 branch pipe and TPRD, a glass fiber reinforced nylon material fixing clamp 20, a medium pressure sensor 21, a low pressure electromagnetic valve 22, a high pressure sensor 23, a 3-branch pipe manual emptying pipe 24 and the like;
the high-pressure pipeline between the three-cylinder assembly and the four-cylinder assembly is connected through a high-pressure connecting pipeline between the cylinder assemblies, the bottle mouth end PRD pipeline is connected through a bottle tail end PRD pipeline 14, and the electric control unit 11 electrically connects the three-cylinder assembly and the four-cylinder assembly together through the attached wiring harness and the attached connector thereof, wherein the integrated cylinder valve 6, the hydrogen concentration sensor 12 and the low-pressure electromagnetic valve 22 in the integrated pressure reducing valve 9.
The weight of the vehicle-mounted hydrogen supply equipment obtained by adopting the scheme of the invention is 620kg, the total hydrogen storage capacity is 22.4kg, and the hydrogen storage mass ratio is 3.49%; in contrast to a vehicle-mounted hydrogen supply system which is supplied on the market and adopts Q235 as an integrated frame material and has the same hydrogen storage capacity, the weight of the vehicle-mounted hydrogen supply system is 920kg, and the mass ratio of hydrogen storage is 2.38%.
By adopting the technical scheme of the invention, the integrated frame design is carried out by adopting the aluminum alloy, GFRP or CFRP material, and the weight of the vehicle-mounted hydrogen supply system with the same hydrogen storage capacity can be reduced by 11.4% -36.8%; the PRD vent and the needle valve vent are integrally designed, and the number of the vents of the vehicle-mounted hydrogen supply system is reduced to 2; in order to facilitate transportation and installation, the vehicle-mounted hydrogen supply system is divided into two subassemblies, a hydrogen concentration sensor is arranged between the two subassemblies and close to one end of the integrated cylinder valve, and the hydrogen concentration sensor is arranged above the pressure reducing valve, so that the safety of the system is improved. The use effect is good.
The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (9)

1. An on-vehicle hydrogen supply apparatus characterized in that: the hydrogen storage module comprises a hydrogen storage module and a hydrogen supply module, wherein the hydrogen storage module comprises a plurality of hydrogen bottles (4) and a support assembly, the hydrogen supply module comprises a plurality of pipeline components and valve components, the hydrogen bottles (4) are connected with the valve components through the pipeline components, and the hydrogen bottles (4) are connected to the support assembly through clamps (17).
2. The vehicle-mounted hydrogen supply apparatus according to claim 1, characterized in that: the support assembly comprises four bottle group supports (3) and/or three bottle group supports (2), the four bottle group supports (3) and the three bottle group supports (2) are arranged side by side, the four bottle group supports (3) comprise frame vertical beam I (301), frame cross beam I (302), frame longitudinal beam I (303), frame supporting beam I (305) and frame mounting support I (306), the frame cross beam I (302) is arranged in bilateral symmetry and has an upper layer and a lower layer, the frame cross beam I (302) is fixedly connected through the frame longitudinal beam I (303), the upper layer and the lower layer are fixedly connected through the frame vertical beam I (301), the frame supporting beam I (305) is connected between the frame longitudinal beam I (303) of the bottom layer, the frame mounting support I (306) and a lifting ring I (307) are further arranged on the frame longitudinal beam I (303) of the bottom layer, the four bottle group supports (3) are connected to a vehicle body through the frame mounting support I (306), the four hydrogen bottles (4) are arranged side by side and are connected to a hydrogen bottle mounting base (18) through clamping hoops (17) respectively, the hydrogen bottle mounting base (18) is connected to a frame longitudinal beam I (303) of the bottom layer, and a panel (304) for connecting a pipeline and a valve group is further arranged on the outer side wall of a frame cross beam I (302).
3. The vehicle-mounted hydrogen supply apparatus according to claim 2, characterized in that: the three-bottle group bracket (2) comprises a second frame vertical beam (201), a second frame cross beam (202), a second frame longitudinal beam (203), a second frame support beam (204) and a frame mounting bracket (205), the frame beam II (202) is arranged in a bilateral symmetry mode and is provided with an upper layer and a lower layer, the frame beam II (202) is fixedly connected through a frame longitudinal beam II (203), the upper layer and the lower layer are fixedly connected through a frame vertical beam II (201), the frame support beam II (204) is connected between the frame longitudinal beams II (203) at the bottom layer, the frame mounting support (205) and the lifting ring II (206) are further arranged on the frame longitudinal beam II (203) on the bottom layer, the three-bottle group support (2) is connected to the vehicle body through the frame mounting support (205), the three hydrogen bottles (4) are arranged side by side and are respectively connected to the hydrogen bottle mounting base (18) through the clamping hoop (17), and the hydrogen bottle mounting base (18) is connected to the frame longitudinal beam II (203) on the bottom layer.
4. The vehicle-mounted hydrogen supply apparatus according to claim 1, characterized in that: the valve component comprises an integrated cylinder valve (6), an integrated pressure reducing valve (9) and a tail plug (19), the integrated cylinder valve (6) is integrated with a temperature sensor, a TPRD, a high-pressure solenoid valve and an overflow valve, a hydrogenation/hydrogen supply pipeline interface and a PRD emptying interface are reserved, the integrated cylinder valve (6) is installed at the end part of the bottle mouth of the hydrogen bottle (4), the tail plug (19) is installed at the end part of the bottle tail of the hydrogen bottle (4), the tail plug (19) is integrated with the TPRD, and the PRD emptying interface is reserved; the integrated pressure reducing valve (9) is installed on the panel (304), and the integrated pressure reducing valve (9) is integrated with a safety valve, a medium-pressure sensor (21) and a low-pressure electromagnetic valve (22).
5. The vehicle-mounted hydrogen supply apparatus according to claim 1, characterized in that: the pipeline assembly comprises a high-pressure pipeline (7), a bottle mouth end PRD pipeline (8) and a bottle tail end PRD pipeline (14), an integrated bottle valve (6) is connected with the bottle mouth end PRD pipeline (8) through the high-pressure pipeline (7), a tail plug (19) is connected with the bottle tail end PRD pipeline (14), the high-pressure pipeline (7), the bottle mouth end PRD pipeline (8) and the bottle tail end PRD pipeline (14) are provided with fixing clamps (20) and are fixed on a panel (304) or a four-bottle group support (3) or a three-bottle group support (2), a bottle tail PRD vent (16) is arranged on the bottle tail end PRD pipeline (14), and the bottle mouth end PRD and a manual vent (15) are arranged on the bottle mouth end PRD pipeline (8).
6. The vehicle-mounted hydrogen supply apparatus according to claim 5, characterized in that: the pipeline assembly further comprises a hydrogenation pipeline (5) and a hydrogen supply pipeline (10), the integrated pressure reducing valve (9) is connected with the hydrogenation device through the hydrogenation pipeline (5), and the hydrogen supply pipeline (10) is connected with the electric thruster through the integrated pressure reducing valve (9).
7. The vehicle-mounted hydrogen supply apparatus according to claim 6, characterized in that: and the hydrogen supply pipeline (10) is provided with an emptying needle valve (13) and a manual emptying pipe (24) through a tee joint and is communicated with the bottle mouth end PRD and the manual emptying port (15).
8. The vehicle-mounted hydrogen supply apparatus according to claim 5, characterized in that: and a high-pressure sensor (23) and a hydrogen concentration sensor (12) are arranged on the high-pressure pipeline (7).
9. The vehicle-mounted hydrogen supply apparatus according to claim 2, characterized in that: the panel (304) is also provided with an electric control unit (11), and the electric control unit (11) is respectively and electrically connected with the integrated cylinder valve (6), the hydrogen concentration sensor (12), the low-pressure electromagnetic valve (22), the medium-pressure sensor (21) and the high-pressure sensor (23) through leads.
CN202010699129.1A 2020-07-20 2020-07-20 Vehicle-mounted hydrogen supply equipment Pending CN111816896A (en)

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CN207825933U (en) * 2018-01-11 2018-09-07 张家港富瑞氢能装备有限公司 A kind of hydrogen-feeding system aluminum alloy frame
CN109538933A (en) * 2018-12-29 2019-03-29 武汉格罗夫氢能汽车有限公司 A kind of shared cylinder valve component of multiple hydrogen storage bottles
CN110212229A (en) * 2019-06-26 2019-09-06 奇瑞商用车（安徽）有限公司 Vehicle-mounted fuel cell system and fuel cell car
CN110220109A (en) * 2019-06-12 2019-09-10 浙江比洛德传动技术有限公司 A kind of on-vehicle safety hydrogen-feeding system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206446438U (en) * 2016-12-29 2017-08-29 张家港富瑞氢能装备有限公司 Reliable and practical vehicle-mounted hydrogen-feeding system
CN207268376U (en) * 2017-09-12 2018-04-24 张家港富瑞氢能装备有限公司 A kind of fuel-cell vehicle on-board hydrogen system
CN207825933U (en) * 2018-01-11 2018-09-07 张家港富瑞氢能装备有限公司 A kind of hydrogen-feeding system aluminum alloy frame
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Application publication date: 20201023