CN113265668A - Movable water electrolysis hydrogen production hydrogenation device - Google Patents
Movable water electrolysis hydrogen production hydrogenation device Download PDFInfo
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- CN113265668A CN113265668A CN202110513472.7A CN202110513472A CN113265668A CN 113265668 A CN113265668 A CN 113265668A CN 202110513472 A CN202110513472 A CN 202110513472A CN 113265668 A CN113265668 A CN 113265668A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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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
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The application relates to the technical field of hydrogen production and hydrogenation, in particular to a mobile water electrolysis hydrogen production and hydrogenation device, which has the technical scheme that the device comprises a placing box with an open side, wherein an opening and closing door hinged with the placing box is arranged on the placing box; the lower end surface of the placing box is connected with a supporting frame, and the lower end of the supporting frame is fixedly connected with a moving wheel; a proton exchange membrane electrolytic cell for hydrogen production is arranged in the placing box, and one side of the proton exchange membrane electrolytic cell is communicated with a hydrogen storage tank; one side of the proton exchange membrane electrolytic cell is provided with a pure water component, the pure water component comprises a pure water tank, and the pure water tank is communicated with the proton exchange membrane electrolytic cell; the placing box is provided with a power supply assembly, the power supply assembly comprises an electricity storage piece, and the electricity storage piece is connected with the proton exchange membrane electrolytic cell; the moving wheels are convenient to drive the placing box to move, and then the water electrolysis hydrogen production hydrogenation device is convenient to drive to move, so that the expenditure of reducing land lease cost and construction cost is reduced, and further the effect of improving comprehensive benefits is achieved.
Description
Technical Field
The application relates to the technical field of hydrogen production and hydrogenation, in particular to a mobile water electrolysis hydrogen production and hydrogenation device.
Background
The hydrogen has the advantages of light weight, high energy density, no environmental pollution during use and the like, and the prior hydrogen production technology mainly comprises two types of hydrogen production by mineral fuel and hydrogen production by water electrolysis, wherein a hydrogen production station generally uses a water electrolysis hydrogen production device to produce hydrogen.
Due to the rapid development of the hydrogen fuel cell industry, a large number of hydrogenation stations are required to be built to produce hydrogen for hydrogen fuel cell automobiles to use; however, the inventor finds that all the existing hydrogen stations are fixed hydrogen stations, and generally, the construction of one hydrogen station needs to be completed only by high land rental cost and high initial construction cost, and after the hydrogen station is put into construction, the maintenance needs to be performed by high maintenance cost, so that the comprehensive benefits are greatly reduced by the cost of the cost.
Disclosure of Invention
In order to reduce the expenditure of land lease cost and construction cost and further improve the comprehensive income, the application provides a mobile hydrogen production and hydrogenation device by water electrolysis.
The application provides a portable water electrolysis hydrogen production hydrogenation device adopts following technical scheme:
a mobile water electrolysis hydrogen production hydrogenation device comprises a placing box with an opening on one side, wherein a switch door hinged with the placing box is arranged on the placing box; the lower end surface of the placing box is connected with a supporting frame, and the lower end of the supporting frame is fixedly connected with a moving wheel; a proton exchange membrane electrolytic cell for hydrogen production is arranged in the placing box, and one side of the proton exchange membrane electrolytic cell is communicated with a hydrogen storage tank; one side of the proton exchange membrane electrolytic cell is provided with a pure water component, the pure water component comprises a pure water tank, and the pure water tank is communicated with the proton exchange membrane electrolytic cell; the placing box is provided with a power supply assembly, the power supply assembly comprises an electricity storage piece, and the electricity storage piece is connected with the proton exchange membrane electrolytic cell.
By adopting the technical scheme, when hydrogen is prepared, firstly, the electric storage part is utilized to electrify the proton exchange membrane electrolytic cell, then pure water in the pure water tank flows into the proton exchange membrane electrolytic cell, the pure water is converted into hydrogen and oxygen under the action of the proton exchange membrane electrolytic cell, and the hydrogen is discharged into the hydrogen storage tank to realize storage; the arranged moving wheels are convenient to drive the placing box to move, so that the water electrolysis hydrogen production hydrogenation device is convenient to drive to move, the land rental cost and the construction cost are reduced, and the comprehensive benefit is improved; the arranged placing box provides a protection effect for the proton exchange membrane electrolytic cell, the hydrogen storage tank, the pure water box and the like, and reduces the possibility that the proton exchange membrane electrolytic cell, the hydrogen storage tank and the pure water box are damaged due to external impact.
Preferably, the pure water assembly comprises a water storage tank, the water storage tank is communicated with a water inlet pipe, and one end of the water inlet pipe, which is far away from the water storage tank, extends to the outer side of the placing tank; the lower part of the water storage tank is communicated with an EDI pure water device which is positioned above the pure water tank and communicated with the pure water tank.
By adopting the technical scheme, when hydrogen is prepared, firstly, tap water is discharged into the water storage tank by using the water inlet pipe, the tap water falls into the EDI pure water equipment by using the self gravity, then the tap water is converted into pure water in the EDI pure water equipment and flows into the pure water tank by using the self gravity, and finally the pure water flows into the proton exchange membrane electrolytic cell to be converted into hydrogen and oxygen; because the EDI water purification equipment has the characteristics of low power consumption, small occupied space, continuous and stable water production and different acid and alkali, the arranged EDI water purification equipment achieves the effects of reducing the hydrogen production cost and occupying small space.
Preferably, a communicating pipe is arranged between the water storage tank and the EDI pure water equipment, and a first electromagnetic on-off valve is arranged on the communicating pipe; the outer surface of the placing box is provided with a first control piece, and the first control piece is electrically connected with the first electromagnetic on-off valve.
By adopting the technical scheme, after tap water is discharged into the water storage tank by the water inlet pipe, the control of the first electromagnetic on-off valve is realized by the first control piece, so that the communicating pipe is in a communicating state; the first control piece and the first electromagnetic on-off valve are convenient for adjusting the on-off state of the communicating pipe, so that the water storage function of the water storage tank is realized.
Preferably, two inclined plates which are obliquely arranged downwards along the direction from far away to close to the edge of the upper end face of the placing box are fixed on the upper end face of the placing box, and the two inclined plates are symmetrically arranged along the central line of the placing box; the projection length of the two inclined plates on the upper end surface of the placing box is less than the length of the upper end surface of the placing box; a vertical water-blocking plate is fixed at the edge of the upper end surface of the placing box; a drain pipe extending to the inside of the storage box is arranged between the blocking plate and the inclined plate and is communicated with the water storage box.
By adopting the technical scheme, when raining, rainwater falls onto the inclined plate, falls onto the upper end surface of the placing box by utilizing the self gravity, then moves downwards along the extending direction of the drain pipe by utilizing the self gravity and flows into the water storage tank, and further the rainwater is collected and stored; the arranged drain pipe is convenient for realizing the collection of rainwater, thereby ensuring that the hydrogen can be still produced under the condition of no external water source joint; the inclined plate is convenient for rainwater to flow into the water storage tank more quickly, and then the rainwater is collected.
Preferably, the drain pipe comprises a vertical part and a horizontal part, and an electromagnetic three-way valve is arranged at the joint of the vertical part and the horizontal part; one end of the electromagnetic three-way valve, which is far away from the vertical part, is communicated with a drain pipe, one end of the drain pipe, which is far away from the electromagnetic three-way valve, extends to the outer side of the placing box, and an electromagnetic flow meter is arranged on the drain pipe; an ultrasonic liquid level meter is arranged on the water storage tank; the outer surface of the placing box is provided with a second control piece, the second control piece is electrically connected with the ultrasonic liquid level meter, the second control piece is electrically connected with the electromagnetic three-way valve, and the second control piece is electrically connected with the electromagnetic flow meter.
By adopting the technical scheme, when rainfall begins, the vertical part is communicated with the drain pipe by the electromagnetic three-way valve, meanwhile, the electromagnetic flow meter monitors the rainfall flowing to the outer side of the placing box through the drain pipe in real time and feeds back related information to the second control piece, and after the discharged rainfall reaches a set value, the second control piece sends a signal to the electromagnetic three-way valve to communicate the vertical part with the horizontal part, so that the rainwater flows into the water storage tank to be collected; the ultrasonic wave level gauge carries out real-time supervision and feeds back relevant information to the second control to the water level in the storage water tank, and after the water level reachd the setting value in the storage water tank, the second control sends a signal to the electromagnetic three-way valve, makes vertical portion and blow off pipe intercommunication, has reduced the water in the storage water tank and outwards spills over, and then leads to placing the equipment in the incasement and is submerged possibility, has ensured the security of placing the operation of incasement equipment.
Preferably, the horizontal part is provided with a water blocking bend protruding upwards.
Through adopting above-mentioned technical scheme, the curved possibility that has reduced the water backward flow in the storage water tank to the vertical part on the one hand that blocks water that sets up, on the other hand has reduced the possibility that the initial rain flows into in the storage water tank, has guaranteed the cleanliness of storage water tank water source.
Preferably, the pure water tank is communicated with a hydrogen discharge pipe, one end of the hydrogen discharge pipe extends into the pure water tank and extends to a position close to the bottom wall of the pure water tank, and one end of the hydrogen discharge pipe, far away from the pure water tank, is communicated with the hydrogen storage tank; one end of the hydrogen discharge pipe extending to the pure water tank is communicated with a horizontal gas distribution pipe, and the peripheral surface of the gas distribution pipe is provided with an exhaust hole; the upper end surface of the pure water tank is communicated with a nitrogen discharge pipe, and the inner wall of the nitrogen discharge pipe is provided with a concentration sensor; the pure water tank is provided with a third control part, and the hydrogen exhaust pipe is provided with a second electromagnetic on-off valve; the third control part is electrically connected with the concentration sensor, and the third control part is electrically connected with the second electromagnetic on-off valve.
By adopting the technical scheme, when hydrogen is required to be prepared, the control of the second electromagnetic on-off valve is realized by using the third control part, so that the hydrogen in the hydrogen storage tank is discharged into the pure water tank by using the hydrogen discharge pipe and the gas distribution pipe, and the nitrogen can be discharged to the outside by using the nitrogen discharge pipe along with the increase of the amount of the hydrogen discharged into the pure water tank because the density of the hydrogen is less than that of the nitrogen, so that the pure water tank is filled with the hydrogen, and the purity of the hydrogen in the hydrogen storage tank is further ensured; the gas distribution pipe is convenient for the hydrogen to be diffused more uniformly in the pure water box, and the utilization rate of the hydrogen is improved.
Preferably, the power supply assembly further comprises a plurality of solar panels mounted on the inclined plate, and the solar panels are connected with the electricity storage member.
Through adopting above-mentioned technical scheme, solar cell panel carries the electric energy for the electricity storage spare after converting solar energy into the electric energy, and the storage of electric energy is realized to the electricity storage spare, has reached the effect that reduces the hydrogen manufacturing cost, improves comprehensive income.
Preferably, a connecting rod is arranged between the solar cell panel and the inclined plate, the solar cell panel is hinged with the connecting rod, and a driving piece for driving the solar cell panel to swing back and forth is arranged on the connecting rod; a photoelectric sensor is arranged on the solar cell panel; the solar cell panel is provided with a fourth control piece, the fourth control piece is electrically connected with the photoelectric sensor, and the fourth control piece is electrically connected with the driving piece.
Through adopting above-mentioned technical scheme, after the sun shines photoelectric sensor, photoelectric sensor will acquire information feedback to fourth control, and the fourth control makes the driving piece drive solar cell panel swing after acquireing information, guarantees that solar cell panel can obtain the biggest illumination face to the accumulate efficiency has been improved greatly.
Preferably, the moving wheel is provided with a shock absorber.
By adopting the technical scheme, the shock absorber provided provides a damping effect, the possibility of shaking of the proton exchange membrane electrolytic cell, the hydrogen storage tank, the pure water tank and the like caused by the unevenness of the ground is reduced, and the stability of the proton exchange membrane electrolytic cell, the hydrogen storage tank, the pure water tank and the like is ensured.
In summary, the present application has the following technical effects:
1. the arrangement of the placing box and the moving wheels provides a protection effect for the proton exchange membrane electrolytic cell, the hydrogen storage tank, the pure water tank and the like, and reduces the possibility that the proton exchange membrane electrolytic cell, the hydrogen storage tank and the pure water tank are damaged due to external impact; the moving wheels are arranged to facilitate the driving of the placing box to move, so that the water electrolysis hydrogen production hydrogenation device is driven to move, on one hand, the effect of facilitating the supply of hydrogen for a hydrogen fuel cell automobile which cannot be started due to the fact that hydrogen fuel is consumed is achieved, and therefore the automobile can run normally, on the other hand, the effects of reducing the expenditure of land lease cost and construction cost and further improving comprehensive benefits are achieved;
2. when raining, rainwater falls onto the inclined plate, falls onto the upper end face of the placing box by using the self gravity, then moves downwards along the extending direction of the drain pipe by using the self gravity and flows into the water storage box, so that the rainwater is collected and stored, and the hydrogen can be still produced under the condition that no external water source joint exists;
3. when hydrogen is required to be prepared, the third control part is firstly utilized to realize the control of the second electromagnetic on-off valve, so that the hydrogen in the hydrogen storage tank is discharged into the pure water tank by utilizing the hydrogen discharge pipe and the branch gas pipe, and the nitrogen can be discharged to the outside by utilizing the nitrogen discharge pipe along with the increase of the amount of the hydrogen discharged into the pure water tank due to the fact that the density of the hydrogen is smaller than that of the nitrogen, so that the pure water tank is filled with the hydrogen, and the purity of the hydrogen in the hydrogen storage tank is further ensured.
Drawings
FIG. 1 is a schematic structural diagram of a mobile water electrolysis hydrogen production and hydrogenation device in the embodiment of the application;
FIG. 2 is a cross-sectional view highlighting placement of an in-box component in an embodiment of the application;
FIG. 3 is a system diagram of a first control assembly in an embodiment of the present application;
FIG. 4 is an enlarged schematic view at A in FIG. 2;
FIG. 5 is a system diagram of a second control assembly in an embodiment of the present application;
FIG. 6 is an enlarged schematic view at B in FIG. 2;
FIG. 7 is a system diagram of a third control assembly in an embodiment of the present application;
fig. 8 is a system diagram of a fourth control assembly in an embodiment of the present application.
In the figure, 1, a placing box; 110. opening and closing the door; 2. a support frame; 21. a moving wheel; 22. a shock absorber; 3. a proton exchange membrane electrolyzer; 31. a hydrogen gas passage; 311. a deoxidizing component; 312. a dewatering element; 32. an oxygen channel; 4. a hydrogen storage tank; 5. filling a gun; 6. a pure water component; 61. a pure water tank; 62. a water storage tank; 63. EDI water purification equipment; 64. a water inlet pipe; 65. a communicating pipe; 7. a power supply assembly; 71. a solar panel; 72. a power storage member; 73. a connecting rod; 8. a first control assembly; 81. a first electromagnetic on-off valve; 82. a first control member; 9. a rainwater collection assembly; 91. a sloping plate; 92. an auxiliary plate; 93. a water-blocking plate; 94. a drain pipe; 941. a vertical portion; 942. a horizontal portion; 95. water-blocking bend; 96. a blow-off pipe; 10. a second control assembly; 101. an electromagnetic three-way valve; 102. an ultrasonic liquid level meter; 103. an electromagnetic flow meter; 104. a second control member; 11. a nitrogen discharge assembly; 111. a hydrogen discharge pipe; 112. a gas distributing pipe; 113. an exhaust hole; 114. a nitrogen discharge pipe; 12. a third control assembly; 121. a second electromagnetic on-off valve; 122. a concentration sensor; 123. a third control; 13. a fourth control assembly; 131. a drive member; 132. a photosensor; 133. and a fourth control member.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the application provides a mobile hydrogen production and hydrogenation device by water electrolysis, which comprises a placing box 1 with an open side, wherein a switch door 110 is arranged on the placing box 1, and the switch door 110 is hinged with the placing box 1; the lower end face of the placing box 1 is fixedly connected with a supporting frame 2, the lower end of the supporting frame 2 is fixedly provided with a moving wheel 21, and a shock absorber 22 is arranged on the moving wheel 21; a proton exchange membrane electrolytic cell 3 is fixedly connected in the placing box 1, one side of the proton exchange membrane electrolytic cell 3 is communicated with a hydrogen channel 31 and an oxygen channel 32, one side of the hydrogen channel 31, which is far away from the proton exchange membrane electrolytic cell 3, is communicated with a hydrogen storage tank 4 fixedly connected with the placing box 1, the hydrogen channel 31 is provided with a deoxidizing part 311 and a dehydrating part 312, a deoxidizing agent is arranged in the deoxidizing part 311, a dehydrating agent is arranged in the dehydrating part 312, and one end of the oxygen channel 32, which is far away from the proton exchange membrane electrolytic cell 3, extends to the outer side of the placing box 1; a filling gun 5 is arranged on the outer side of the placing box 1, and the filling gun 5 is communicated with a hydrogen storage tank 4; one side of the proton exchange membrane electrolytic cell 3 is provided with a pure water component 6, the pure water component 6 comprises a pure water tank 61 fixedly connected with the placing box 1, and the pure water tank 61 is communicated with the proton exchange membrane electrolytic cell 3; the placing box 1 is provided with a power supply assembly 7, the power supply assembly 7 comprises an electricity storage part 72 fixed in the placing box 1, the electricity storage part 72 is connected with the proton exchange membrane electrolytic cell 3, in the embodiment of the present application, the electricity storage part 72 adopts a lithium battery, and in other examples, the electricity storage part 72 can adopt a storage battery.
When preparing hydrogen, firstly, the electricity storage component 72 is utilized to electrify the proton exchange membrane electrolytic cell 3, then pure water in the pure water tank 61 flows into the proton exchange membrane electrolytic cell 3, the pure water is converted into hydrogen and oxygen under the action of the proton exchange membrane electrolytic cell 3, the hydrogen is discharged into the hydrogen storage tank 4 by utilizing the hydrogen channel 31, and the oxygen is discharged to the outside by utilizing the oxygen channel 32; when the hydrogen fuel cell automobile needs to be filled with hydrogen, the filling gun 5 is utilized to discharge the hydrogen in the hydrogen storage tank 4 into the hydrogen fuel cell automobile; when the electric quantity in the electricity storage part 72 is insufficient, the switch door 110 is opened and the electricity transmission line is utilized to transmit electricity to the electricity storage part 72, so that the normal operation of the mobile water electrolysis hydrogen production hydrogenation device is ensured; because the proton exchange membrane electrolytic cell 3 uses pure water as a reactant, alkali liquor is not needed to be used as electrolyte, the hydrogen production cost is reduced, and meanwhile, under the condition of the same hydrogen yield, the volume of the proton exchange membrane electrolytic cell 3 is one fifth of that of the alkali liquor electrolytic cell, so that the mobile water electrolysis hydrogen production hydrogenation device has smaller volume and lighter weight, and is more convenient to drive the mobile water electrolysis hydrogen production hydrogenation device to move; the moving wheel 21 is convenient to drive the placing box 1 to move, so that the water electrolysis hydrogen production hydrogenation device is convenient to move, on one hand, the effect of conveniently providing hydrogen for a hydrogen fuel cell automobile which cannot be started due to the fact that hydrogen fuel is consumed completely is achieved, and therefore the automobile can run normally, on the other hand, the effects of reducing expenditure of land lease expense and construction expense are achieved, and further comprehensive benefits are improved; the arranged shock absorber 22 provides a shock absorption effect, reduces the possibility of shaking of the proton exchange membrane electrolytic cell 3, the hydrogen storage tank 4, the pure water tank 61 and the like caused by the unevenness of the ground, and ensures the stability of the proton exchange membrane electrolytic cell 3, the hydrogen storage tank 4, the pure water tank 61 and the like; the arranged placing box 1 provides a protection effect for the proton exchange membrane electrolytic cell 3, the hydrogen storage tank 4, the pure water box 61 and the like, and reduces the possibility that the proton exchange membrane electrolytic cell 3, the hydrogen storage tank 4 and the pure water box 61 are damaged due to external impact; the arranged deoxidizing component 311 is convenient for removing oxygen in the hydrogen, and the concentration of the hydrogen in the hydrogen storage tank 4 is improved; the dehydration piece 312 that sets up is not only convenient for get rid of the moisture in the hydrogen to improve the security that hydrogen stored, still be convenient for get rid of the moisture in the oxygen simultaneously, and then improved the security that oxygen stored.
Referring to fig. 2 and 3, the pure water unit 6 includes a water storage tank 62 disposed above the pure water tank 61, the water storage tank 62 being disposed inside the placing tank 1 and fixedly connected to the placing tank 1; the upper end of the water storage tank 62 is communicated with a water inlet pipe 64, and one end of the water inlet pipe 64, which is far away from the water storage tank 62, extends to the outer side of the placing tank 1; the EDI pure water equipment 63 is communicated below the water storage tank 62, and the EDI pure water equipment 63 is positioned above the pure water tank 61 and is communicated with the pure water tank 61; a communicating pipe 65 is arranged between the EDI pure water equipment 63 and the water storage tank 62, one end of the communicating pipe 65 is communicated with the water storage tank 62, and the end, far away from the water storage tank 62, of the communicating pipe 65 is communicated with the EDI pure water equipment 63; be provided with first control assembly 8 on communicating pipe 65, first control assembly 8 is including installing first electromagnetism on-off valve 81 on communicating pipe 65 and setting up at the first control 82 of placing case 1 surface, and first control 82 is connected with first electromagnetism on-off valve 81 electricity, and in this application embodiment, first control 82 adopts the singlechip.
When hydrogen is required to be prepared, firstly, tap water is discharged into the water storage tank 62 by using the water inlet pipe 64, then the control of the first electromagnetic on-off valve 81 is realized by using the first control element 82, the communicating pipe 65 is in a communicated state, so that the tap water in the water storage tank 62 flows into the EDI pure water equipment 63 by using the self gravity, the tap water is converted into pure water in the EDI pure water equipment 63 and flows into the pure water tank 61 by using the self gravity, finally, the pure water flows into the proton exchange membrane electrolytic cell 3 and is converted into hydrogen and oxygen under the action of the proton exchange membrane electrolytic cell 3, the hydrogen is discharged into the hydrogen storage tank 4 by using the hydrogen channel 31, and the oxygen is discharged to the outside by using the oxygen channel 32; the EDI water purification equipment 63 has the characteristics of low power consumption, small occupied space, continuous and stable water production and different acids and bases, so the hydrogen production cost is further reduced.
Referring to fig. 1 and 2, a rainwater collection assembly 9 is arranged on a placing box 1, the rainwater collection assembly 9 comprises two inclined plates 91 which are obliquely arranged on the upper end surface of the placing box 1 in a downward manner along the direction from far away to near the edge of the upper end surface of the placing box 1, the two inclined plates 91 are symmetrically arranged along the central line of the placing box 1, one ends of the inclined plates 91 near the upper end surface of the placing box 1 are fixedly connected with the upper end surface of the placing box 1, a vertical auxiliary plate 92 is arranged between the two inclined plates 91, the auxiliary plate 92 is fixedly connected with the upper end surface of the placing box 1, and the cross section of the auxiliary plate 92 is an isosceles triangle; a plurality of support rods (not shown in the figure) are uniformly distributed between the two inclined plates 91 and the upper end surface of the placing box 1, one ends of the support rods are fixedly connected with the inclined plates 91, and the ends of the support rods far away from the inclined plates 91 are fixedly connected with the upper end surface of the placing box 1; the projection length of the two inclined plates 91 on the upper end surface of the placing box 1 is less than that of the upper end surface of the placing box 1; vertical water blocking plates 93 are fixed on the edges of the upper end face of the placing box 1, two drainage pipes 94 extending into the placing box 1 are arranged between the water blocking plates 93 and the inclined plates 91, and two drainage pipes 94 are arranged; the end of the two drain pipes 94 far away from the sloping plate 91 is communicated with the water storage tank 62, and the upper end surface of the placing box 1 is provided with a drain hole for rainwater to flow into the drain pipe 94.
Referring to fig. 2, 4 and 5, the drain pipe 94 includes a vertical portion 941 and a horizontal portion 942, one end of the horizontal portion 942 remote from the vertical portion 941 is communicated with the water storage tank 62, and a water blocking bend 95 protruding upward is disposed on the horizontal portion 942; the water storage tank 62 is provided with a second control assembly 10, the second control assembly 10 comprises an electromagnetic three-way valve 101 arranged at the joint of a vertical part 941 and a horizontal part 942, an ultrasonic liquid level meter 102 arranged on the water storage tank 62 and a second control piece 104 arranged on the outer surface of the placing tank 1, wherein one end of the electromagnetic three-way valve 101 is communicated with the vertical part 941, the other end of the electromagnetic three-way valve 101 is communicated with the horizontal part 942, the last remaining end of the electromagnetic three-way valve 101 is communicated with a sewage discharge pipe 96, one end of the sewage discharge pipe 96, which is far away from the electromagnetic three-way valve 101, extends to the outer side of the placing tank 1, and the electromagnetic flow meter 103 is arranged on the sewage discharge pipe 96; the second control element 104 is electrically connected with the electromagnetic three-way valve 101, the second control element 104 is electrically connected with the ultrasonic liquid level meter 102, and the second control element 104 is electrically connected with the electromagnetic flow meter 103; in the embodiment of the present application, the second control element 104 is a single chip microcomputer.
During rainfall, rainwater firstly falls onto the two inclined plates 91, then falls onto the upper end face of the placing plate by utilizing the self gravity, flows into the drain pipe 94, and then falls downwards along the extending direction of the vertical part 941 by utilizing the self gravity; at the beginning, the electromagnetic three-way valve 101 enables the vertical part 941 to be communicated with the sewage discharge pipe 96, and meanwhile, the electromagnetic flow meter 103 monitors the amount of rainwater flowing to the outer side of the placing box 1 through the sewage discharge pipe 96 in real time and feeds related information back to the second control part 104; when the amount of the discharged rainwater reaches a set amount, the second control element 104 sends an electric signal to the electromagnetic three-way valve 101, so that the vertical part 941 is communicated with the horizontal part 942, the rainwater can flow into the water storage tank 62, and meanwhile, the ultrasonic liquid level meter 102 monitors the water level in the water storage tank 62 in real time and feeds back related information to the second control element 104; when the water level in the water storage tank 62 exceeds a set value, the second control member 104 sends a signal to the electromagnetic three-way valve 101, so that the vertical part 941 is communicated with the sewage discharge pipe 96, and thus, redundant rainwater is discharged to the outer side of the placing tank 1, the possibility that water in the water storage tank 62 overflows outwards, equipment in the placing tank 1 is submerged is reduced, and the running safety of the equipment in the placing tank 1 is guaranteed; the drain pipe 94 is arranged to facilitate the collection of rainwater, so that the hydrogen can be produced without an external water source connector; because the upper end surfaces of the initial rain and the placing box 1 are dirty, the initial rain can not be collected but can be discharged outwards by using the drain pipe 96, and the rainwater can be collected by using the drain pipe 94 after the purity of the rainwater is improved; the inclined plate 91 is arranged, so that rainwater can flow into the water storage tank 62 more quickly, and the rainwater can be collected; the arrangement of the water blocking plate 93 reduces the possibility that rainwater directly flows out from the upper end surface of the placing box 1, so that rainwater can be collected better; the elbow 95 that blocks water that sets up has reduced the possibility in the water storage tank 62 water reflux to vertical portion 941 on the one hand, and on the other hand has reduced the possibility that the initial rain flows into in the water storage tank 62, has guaranteed the cleanliness of water source of water storage tank 62.
Referring to fig. 2, 6 and 7, the pure water tank 61 is provided with a nitrogen discharge module 11; the nitrogen discharging component 11 comprises a hydrogen discharging pipe 111, one end of the hydrogen discharging pipe 111 is communicated with the hydrogen storage tank 4, and the other end of the hydrogen discharging pipe 111 extends into the pure water tank 61 and extends to a position close to the bottom wall of the pure water tank 61; one end of the hydrogen discharge pipe 111 extending to the pure water tank 61 is communicated with a horizontal gas distribution pipe 112, and the outer surface of the gas distribution pipe 112 is uniformly provided with a plurality of gas discharge holes 113; the upper end surface of the pure water tank 61 is communicated with a nitrogen discharge pipe 114; the pure water tank 61 is provided with a third control component 12, and the third control component 12 comprises a concentration sensor 122 fixed on the inner wall of the nitrogen exhaust pipe 114, a second electromagnetic on-off valve 121 arranged on the hydrogen exhaust pipe 111 and a third control component 123 arranged on the outer surface of the placing tank 1; the third control 123 is electrically connected to the concentration sensor 122, and the third control 123 is electrically connected to the second electromagnetic on-off valve 121; in the embodiment of the present application, the third control element 123 is a single chip microcomputer.
When high-purity hydrogen needs to be prepared, the third control part 123 is used for controlling the second electromagnetic on-off valve 121 to enable the hydrogen storage tank 4 to be communicated with the pure water tank 61, so that the hydrogen in the hydrogen storage tank 4 can be discharged into the pure water tank 61, and the gas distribution pipe 112 is positioned close to the bottom wall of the pure water tank 61, so that the nitrogen can be discharged to the outside by using the nitrogen discharge pipe 114 along with the discharge of more and more hydrogen into the pure water tank 61, and the positions of the gaps in the pure water tank 61 are all filled with the hydrogen, so that when the pure water in the pure water tank 61 flows into the proton exchange membrane electrolytic cell 3 to be decomposed, the positions of the gaps in the proton exchange membrane electrolytic cell 3 are also filled with the hydrogen, so that the purity of the hydrogen in the hydrogen storage tank 4 is ensured; when the concentration sensor 122 arranged on the inner wall of the nitrogen discharging pipe 114 detects that the concentration of hydrogen in the nitrogen discharging pipe 114 reaches a set value, information is fed back to the third control part 123 in time, and the second electromagnetic on-off valve 121 is controlled after the information is acquired by the third control part 123, so that the effects of reducing the waste of hydrogen and improving the comprehensive benefits are achieved.
Referring to fig. 1, 2 and 8, the power supply assembly 7 further includes a plurality of solar cell panels 71 mounted on the inclined plate 91, and the plurality of solar cell panels 71 are uniformly arranged on the inclined plate 91 and are connected to the power storage element 72; a connecting rod 73 is arranged between the solar cell panel 71 and the inclined plate 91, the connecting rod 73 is fixedly connected with the inclined plate 91, and the connecting rod 73 is hinged with the solar cell panel 71; the solar cell panel 71 is provided with a fourth control assembly 13, and the fourth control assembly 13 comprises a driving member 131, a photoelectric sensor 132 and a fourth control member 133, wherein the driving member 131 is arranged on the connecting rod 73 and used for driving the solar cell panel 71 to swing back and forth, the photoelectric sensor 132 is arranged on the outer surface of the solar cell panel 71, and the fourth control member 133 is arranged on the solar cell panel 71; the fourth control element 133 is electrically connected with the photoelectric sensor 132, and the fourth control element 133 is electrically connected with the driving element 131; in the embodiment of the present application, the driving member 131 is a motor, and the fourth control member 133 is a single chip microcomputer.
When the weather is good, the sun irradiates the photoelectric sensor 132, the photoelectric sensor 132 feeds acquired information back to the fourth control element 133, and the fourth control element 133 enables the driving element 131 to drive the solar cell panel 71 to swing after acquiring the information, so that the solar cell panel 71 can obtain the maximum illumination surface; the solar cell panel 71 converts solar energy into electric energy and then transmits the electric energy to the electricity storage part 72, the electricity storage part 72 stores the electric energy, and the effects of reducing hydrogen production cost and improving comprehensive income are achieved.
To sum up, the application process of this application is: when hydrogen is prepared, firstly, the electric storage part 72 is utilized to electrify the proton exchange membrane electrolytic cell 3, secondly, the first control part 82 is utilized to realize the control of the first electromagnetic on-off valve 81, so that the communicating pipe 65 is in a communicating state, tap water in the water storage tank 62 flows into the EDI pure water equipment 63 by utilizing the self gravity, and the tap water is converted into pure water in the EDI pure water equipment 63 and flows into the pure water tank 61 by utilizing the self gravity; then, the third control element 123 is used for controlling the second electromagnetic on-off valve 121, so that the hydrogen storage tank 4 is communicated with the pure water tank 61, and the pure water tank 61 is filled with hydrogen; then pure water flows into the proton exchange membrane electrolytic cell 3 and is converted into hydrogen and oxygen, the hydrogen is discharged into the hydrogen storage tank 4 by using the hydrogen channel 31, the oxygen is discharged to the outside by using the oxygen pipeline, and finally the preparation and collection of the hydrogen are realized; when the hydrogen fuel cell vehicle needs to be filled with hydrogen, the filling gun 5 is used for discharging the hydrogen in the hydrogen storage tank 4 into the hydrogen fuel cell vehicle; during rainfall, the rainwater is collected by using the drain pipe 94; when the weather is good, the solar cell panel 71 is used for converting solar energy into electric energy, so that the electric energy of the electricity storage piece 72 is stored.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. A mobile water electrolysis hydrogen production hydrogenation device is characterized in that: comprises a placing box (1) with an opening on one side, wherein a switch door (110) hinged with the placing box (1) is arranged on the placing box (1); the lower end surface of the placing box (1) is connected with a supporting frame (2), and the lower end of the supporting frame (2) is fixedly connected with a moving wheel (21); a proton exchange membrane electrolytic cell (3) for producing hydrogen is arranged in the placing box (1), and one side of the proton exchange membrane electrolytic cell (3) is communicated with a hydrogen storage tank (4); one side of the proton exchange membrane electrolytic cell (3) is provided with a pure water component (6), the pure water component (6) comprises a pure water tank (61), and the pure water tank (61) is communicated with the proton exchange membrane electrolytic cell (3); the placing box (1) is provided with a power supply assembly (7), the power supply assembly (7) comprises an electricity storage part (72), and the electricity storage part (72) is connected with the proton exchange membrane electrolytic cell (3).
2. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 1, wherein: the pure water component (6) comprises a water storage tank (62), the water storage tank (62) is communicated with a water inlet pipe (64), and one end, far away from the water storage tank (62), of the water inlet pipe (64) extends to the outer side of the placing tank (1); the lower part of the water storage tank (62) is communicated with an EDI pure water device (63), and the EDI pure water device (63) is positioned above the pure water tank (61) and is communicated with the pure water tank (61).
3. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 2, wherein: a communicating pipe (65) is arranged between the water storage tank (62) and the EDI pure water equipment (63), and a first electromagnetic on-off valve (81) is arranged on the communicating pipe (65); a first control piece (82) is arranged on the outer surface of the placing box (1), and the first control piece (82) is electrically connected with a first electromagnetic on-off valve (81).
4. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 1, wherein: two inclined plates (91) which are obliquely arranged downwards along the direction from far to near the edge of the upper end face of the placing box (1) are fixed on the upper end face of the placing box (1), and the two inclined plates (91) are symmetrically arranged along the central line of the placing box (1); the projection length of the two inclined plates (91) on the upper end surface of the placing box (1) is less than the length of the upper end surface of the placing box (1); a vertical water-blocking plate (93) is fixed at the edge of the upper end surface of the placing box (1); a drain pipe (94) extending into the placing box (1) is arranged between the blocking plate and the inclined plate (91), and the drain pipe (94) is communicated with the water storage tank (62).
5. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 4, wherein: the drain pipe (94) comprises a vertical part (941) and a horizontal part (942), and an electromagnetic three-way valve (101) is arranged at the joint of the vertical part (941) and the horizontal part (942); one end of the electromagnetic three-way valve (101), which is far away from the vertical part (941), is communicated with a sewage discharge pipe (96), one end of the sewage discharge pipe (96), which is far away from the electromagnetic three-way valve (101), extends to the outer side of the placing box (1), and an electromagnetic flow meter (103) is arranged on the sewage discharge pipe (96); an ultrasonic liquid level meter (102) is arranged on the water storage tank (62); a second control piece (104) is arranged on the outer surface of the placing box (1), the second control piece (104) is electrically connected with the ultrasonic liquid level meter (102), the second control piece (104) is electrically connected with the electromagnetic three-way valve (101), and the second control piece (104) is electrically connected with the electromagnetic flow meter (103).
6. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 5, wherein: the horizontal part (942) is provided with a water-blocking bend (95) which protrudes upwards.
7. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 1, wherein: the pure water tank (61) is communicated with a hydrogen discharge pipe (111), one end of the hydrogen discharge pipe (111) extends into the pure water tank (61) and extends to a position close to the bottom wall of the pure water tank (61), and one end of the hydrogen discharge pipe (111) far away from the pure water tank (61) is communicated with the hydrogen storage tank (4); one end of the hydrogen discharge pipe (111) extending to the pure water tank (61) is communicated with a horizontal gas distribution pipe (112), and the circumferential surface of the gas distribution pipe (112) is provided with a gas discharge hole (113); the upper end surface of the pure water tank (61) is communicated with a nitrogen discharge pipe (114), and the inner wall of the nitrogen discharge pipe (114) is provided with a concentration sensor (122); the pure water tank (61) is provided with a third control part (123), and the hydrogen exhaust pipe (111) is provided with a second electromagnetic on-off valve (121); the third control part (123) is electrically connected with the concentration sensor (122), and the third control part (123) is electrically connected with the second electromagnetic on-off valve (121).
8. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 4, wherein: the power supply assembly (7) further comprises a plurality of solar cell panels (71) arranged on the inclined plate (91), and the solar cell panels (71) are connected with the electricity storage piece (72).
9. The mobile hydrogen production and hydrogenation device by water electrolysis according to claim 8, characterized in that: a connecting rod (73) is arranged between the solar cell panel (71) and the inclined plate (91), the solar cell panel (71) is hinged with the connecting rod (73), and a driving piece (131) for driving the solar cell panel (71) to swing back and forth is arranged on the connecting rod (73); a photoelectric sensor (132) is arranged on the solar cell panel (71); a fourth control piece (133) is arranged on the solar cell panel (71), the fourth control piece (133) is electrically connected with the photoelectric sensor (132), and the fourth control piece (133) is electrically connected with the driving piece (131).
10. The mobile hydrogen production and hydrogenation device by water electrolysis as claimed in claim 1, wherein: the moving wheel (21) is provided with a damper (22).
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| CN202110513472.7A CN113265668A (en) | 2021-05-11 | 2021-05-11 | Movable water electrolysis hydrogen production hydrogenation device |
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| CN202110513472.7A CN113265668A (en) | 2021-05-11 | 2021-05-11 | Movable water electrolysis hydrogen production hydrogenation device |
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