CN114016055A - Hydrogen-oxygen mixed gas generating device - Google Patents

Hydrogen-oxygen mixed gas generating device Download PDF

Info

Publication number
CN114016055A
CN114016055A CN202111120005.4A CN202111120005A CN114016055A CN 114016055 A CN114016055 A CN 114016055A CN 202111120005 A CN202111120005 A CN 202111120005A CN 114016055 A CN114016055 A CN 114016055A
Authority
CN
China
Prior art keywords
pipe
hydrogen
mixed gas
oxygen
coating
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
CN202111120005.4A
Other languages
Chinese (zh)
Inventor
张羽瑶
徐建镛
刘绍定
张进东
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202111120005.4A priority Critical patent/CN114016055A/en
Publication of CN114016055A publication Critical patent/CN114016055A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • C25B1/044—Hydrogen or oxygen by electrolysis of water producing mixed hydrogen and oxygen gas, e.g. Brown's gas [HHO]
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/085—Organic compound
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/089—Alloys
    • 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
    • C25B15/02—Process control or regulation
    • C25B15/021—Process control or regulation of heating or cooling
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The invention discloses an oxyhydrogen mixed gas generating device which comprises a mounting surface, wherein four groups of support frames are mounted at the upper end of the mounting surface, each group of support frames is provided with two support frames, the two support frames are symmetrically distributed in the front and back direction, electrolytic baths are mounted at the upper ends of the four groups of support frames, a plurality of electrode plates are vertically arranged in the electrolytic baths, the plurality of electrode plates are distributed in a linear array manner, liquid inlet pipes are mounted at the front ends of the four electrolytic baths, the liquid inlet pipes are communicated with the electrolytic baths, liquid inlet main pipes are fixedly mounted at the front ends of the four liquid inlet pipes together, and inflow pipes are fixedly mounted at the left ends of the liquid inlet main pipes. The electrode plate mainly comprises a magnet and a coating, the temperature of the electrolyte solution is difficult to rise along with the increase of the generation amount of oxygen and hydrogen from the beginning of electrolysis by arranging the plate-shaped heat exchanger, so that a large amount of hydrogen and oxygen are kept, and in addition, the electrode plate is difficult to age and corrode because the electrolyte solution is not easy to change into high temperature, so that the service life of the electrode plate is prolonged.

Description

Hydrogen-oxygen mixed gas generating device
Technical Field
The invention relates to the technical field of hydrogen production, in particular to a hydrogen-oxygen mixed gas generating device.
Background
In the existing hydrogen production technology, hydrogen and oxygen are produced by using electrolyzed water as a commonly adopted method, but the high cost of producing hydrogen and oxygen is not broken through all the time.
In the prior oxyhydrogen gas generating device, the temperature of an electrolyte solution rises due to the reaction heat of electrolysis, and when the electrolyte solution is at more than 60 ℃, steam is generated to block the generation of hydrogen and oxygen, and meanwhile, a metal electrode plate in the high-temperature electrolyte solution is easy to corrode and age to directly influence the gas production rate, so that the defects of increasing power consumption, shortening service life and the like exist.
Disclosure of Invention
In view of the above problems, the present invention provides a hydrogen-oxygen mixed gas generator, which has simple structure and functions.
The technical scheme of the invention is as follows:
a mixed gas generating device of hydrogen and oxygen comprises a mounting surface, wherein four groups of supporting frames are mounted at the upper end of the mounting surface, each group of supporting frames is provided with two supporting frames, the two supporting frames are symmetrically distributed front and back, an electrolytic bath is mounted at the upper end of each group of supporting frames, a plurality of electrode plates are vertically arranged in the electrolytic bath and distributed in a linear array manner, a liquid inlet pipe is mounted at the front end of each electrolytic bath, the liquid inlet pipe is communicated with the electrolytic bath, a liquid inlet main pipe is fixedly mounted at the front end of each liquid inlet pipe, an inflow pipe is fixedly mounted at the left end of each liquid inlet main pipe, a circulating pump is mounted at the left end of the front end of the mounting surface, the other end of the inflow pipe is fixedly connected with the output end of the circulating pump, a filter is fixedly mounted at the input end of the circulating pump, a first connecting pipe is fixedly mounted at the right end of the filter, an electrolyte storage tank is fixedly mounted at the right end of the first connecting pipe, filter lower extreme and electrolyte hold case lower extreme all with installation face upper end fixed connection, four the blast pipe is all installed to the electrolysis trough rear end, four the common fixed mounting in blast pipe rear end has the exhaust to be responsible for, direct current power supply is installed to installation face upper end left part, direct current power supply and the equal electric connection of four electrolysis troughs, install the face upper end and install plate heat exchanger, plate heat exchanger is located rightmost side electrolysis trough right-hand, cold source pump is installed to installation face upper end right part.
The working principle of the technical scheme is as follows:
four electrolytic tanks are connected in series in sequence and form a closed loop with a direct current power supply, 12V direct current power supply is provided for the electrolytic tanks through the direct current power supply, electrolyte solution liquid is stored in the electrolytic tanks, the electrolyte solution is KOH solution with the specific gravity of 1.25, electrode plates are placed in inner cavities of the electrolytic tanks, one ends of the electrode plates are set as anodes, the other ends of the electrode plates are set as cathodes, the anodes and the cathodes are in contact with the inner walls of the electrolytic tanks through annular insulating frames, the annular insulating frames are made of polyvinyl chloride and have insulating properties, the electrolyte solution is filled among the electrode plates, the electrolyte solution flows through perforations and generates oxygen and hydrogen, the generated hydrogen and oxygen are led out through exhaust pipes, mixed gas of the oxygen and the hydrogen is formed in exhaust main pipes, the exhaust main pipes are connected with gas tanks and the like to collect the hydrogen, meanwhile, the electrolyte solution in the electrolytic tanks enters the outflow pipes through the liquid outlet pipes, get into the first input of plate heat exchanger through the outlet pipe, play the purpose of cooling through plate heat exchanger, and through circulating pump forced circulation's electrolyte solution for electrolyte solution keeps suitable temperature, and carbide in the electrolyte solution is got rid of to the rethread setting filter.
Since the electrode plate is mainly made of the magnet and the coating, as shown in fig. 9, the temperature of the electrolyte solution is difficult to rise by arranging the plate heat exchanger along with the increase of the generation amount of the oxyhydrogen gas from the beginning of the electrolysis, so that a large amount of oxyhydrogen gas is kept, and in addition, the electrolyte solution is not easy to generate high temperature, so that the electrode plate is difficult to age and corrode, and the service life of the electrode plate is prolonged.
In a further technical scheme, an anode port is installed at the front end of each electrolytic cell, a cathode port is installed at the rear end of each electrolytic cell, the four electrolytic cells are sequentially connected in series through electric wires from left to right, and the four electrolytic cells and a direct-current power supply form a closed loop.
12V direct current power supply is provided for the electrolytic bath through the direct current power supply.
In a further technical scheme, four the equal fixed mounting of electrolysis trough lower extreme has the drain pipe, the drain pipe communicates with each other, four with the electrolysis trough the common fixed mounting of drain pipe lower extreme has the outlet pipe, all be provided with the valve on drain pipe, feed liquor pipe and the blast pipe, a plurality of draw-in groove has all been opened to electrolysis trough inner chamber left side wall and inner chamber right side wall, base plate, two are all installed to electrolysis trough inner chamber antetheca and inner chamber back wall the base plate respectively with positive pole port, negative pole port electric connection.
Electrolyte solution transmits to plate heat exchanger and carries out the heat transfer in with the electrolysis trough through setting up the drain pipe, reaches the purpose of cooling for electrolyte solution keeps near 25 degrees centigrade, reaches the best reaction temperature, keeps the stable output of oxyhydrogen mist.
In a further technical scheme, the electrode plate includes magnet, magnet surface parcel has the coating, the equal fixed mounting of coating left end and right-hand member has annular insulating frame, annular insulating frame and draw-in groove phase-match, the perforation has been seted up to the coating surface.
The electrode plate is manufactured by using an inexpensive metal material such as stainless steel, so that the manufacturing cost is more controllable than the prior art, the electrode plate can be directly prevented from being corroded and rusted due to an electrolyte solution by providing a coating layer, and the current short circuit and the power consumption can be suppressed by providing an annular insulating frame.
In a further technical scheme, the electrolytic cell is rectangular, or cylindrical, square, hexagonal, octagonal, or one or more electrolytic cells, the electrolyte storage tank may be cylindrical, square, hexagonal, or octagonal, the electrode plate is cylindrical, or polygonal, semicircular, or disc-shaped, the coating is a metal coating, or a coating formed by stainless steel, gold plating, silver plating, platinum plating, ruthenium plating, plastic, carbon, or the like, and the diameter of the through hole may be 0.2mm to 60 mm.
The electrode plate is formed in a polygonal shape, a cylindrical shape or a semicircular shape, so that the generated gas can be smoothly taken out, the diameter of the through hole can be 0.2mm to 60mm, and the electric power can be suppressed, and the electrolyte solution can flow due to the through hole, so that the electrolyte solution and the hydrogen-oxygen mixed gas can be separated, and if the coating is made of a stainless steel alloy material, the ratio of the electrolyte solution or the current value can be reduced by coating the surface of the magnet with a metal coating.
In a further technical scheme, electrolyte solution is filled between the electrode plate and the inner cavity of the electrolytic cell.
The electrode plates are arranged at equal intervals, and a large amount of oxygen and hydrogen gas is generated to the limit.
In a further technical scheme, the cold source pump input end is fixedly provided with a cold water inlet pipe, and the cold source pump output end is fixedly provided with a second connecting pipe.
The cold water inlet pipe is connected with a cold water source.
In a further technical scheme, a first output end, a first input end, a second output end and a second input end are sequentially arranged on the left upper front end, the left lower front end, the right upper front end and the right lower front end of the plate-shaped heat exchanger, the first output end is fixedly connected with an electrolyte storage box through a pipeline, the first input end is fixedly connected with an outflow pipe, the second output end is fixedly connected with a warm water outlet pipe, and the second input end is fixedly connected with a second connecting pipe.
The plate-shaped heat exchanger can prevent the temperature rise of the electrode plates from keeping continuous use, and can keep the electrolyte solution at a proper temperature and keep the stable output of the oxyhydrogen mixture.
A plurality of filter screens are arranged in the filter.
And removing carbides in the electrolyte solution by arranging a filter screen.
The invention has the beneficial effects that:
1. since the electrode plate mainly comprises the magnet and the coating, as shown in fig. 9, the temperature of the electrolyte solution is difficult to rise by arranging the plate-shaped heat exchanger along with the increase of the generation amount of the oxygen and the hydrogen from the beginning of electrolysis, so that a large amount of the hydrogen and the oxygen is kept, and in addition, the electrolyte solution is not easy to generate high temperature, so that the electrode plate is difficult to age and corrode, and the service life of the electrode plate is prolonged;
2. the electrolyte solution in the electrolytic cell is transmitted to the plate-shaped heat exchanger for heat exchange through the liquid outlet pipe, so that the purpose of cooling is achieved, the electrolyte solution is kept at the temperature of 25-35 ℃, the optimal reaction temperature is achieved, and the stable output of the hydrogen-oxygen mixed gas is kept;
3. the electrode plate is made of cheap metal materials such as stainless steel, so the manufacturing cost is more controllable than the prior art, the electrode plate can be directly prevented from being corroded and rusted due to electrolyte solution by arranging the coating, and the current short circuit and the power consumption can be prevented by arranging the annular insulating frame;
4. the electrode plate is formed into a polygon, a cylinder or a semicircle, so that the generated gas can be smoothly taken out, the diameter of the perforation can be 0.2mm-60mm, the electric power can be inhibited, the electrolyte solution can flow due to the perforation which is a hole for the electrolyte solution to flow, so that the electrolyte solution and the mixed gas of hydrogen and oxygen can be separated, and if the coating is made of a stainless steel alloy material, the ratio or the current value of the electrolyte solution can be reduced due to the metal coating coated on the surface of the magnet;
5. the electrode plates are arranged at equal intervals, and a large amount of oxygen and hydrogen gas is generated to the limit;
6. the plate-shaped heat exchanger can prevent the temperature rise of the electrode plates from being continuously used, and the electrolyte solution is kept at 25-35 degrees, so that the stable production of the oxyhydrogen mixture is maintained.
Drawings
FIG. 1 is a schematic view of the overall configuration of a hydrogen-oxygen mixed gas generator according to an embodiment of the present invention;
FIG. 2 is a rear view showing the overall structure of a mixed gas generating apparatus for generating hydrogen and oxygen gas according to an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of an electrolytic cell according to an embodiment of the present invention;
FIG. 4 is a schematic view of the overall structure of an electrolytic cell according to an embodiment of the present invention;
FIG. 5 is a schematic sectional view of an electrolytic cell according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of an electrode plate according to an embodiment of the present invention;
fig. 7 is a schematic view of the overall structure of a plate-shaped heat exchanger according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a filter according to an embodiment of the present invention;
FIG. 9 is a graph of gas quantity for an embodiment of the present invention;
fig. 10 is a graph of the amount of gas of the conventional art.
Description of reference numerals:
1. a mounting surface; 2. a support frame; 3. an electrolytic cell; 4. an electrode plate; 5. a liquid inlet pipe; 6. a liquid inlet main pipe; 7. an inflow pipe; 8. a circulation pump; 9. a filter; 10. a first connecting pipe; 11. an electrolyte storage tank; 12. An exhaust pipe; 13. a main exhaust pipe; 14. a direct current power supply; 15. a plate-shaped heat exchanger; 16. a cold source pump; 21. An anode port; 22. a cathode port; 31. a liquid outlet pipe; 32. a valve; 33. a card slot; 34. a substrate; 35. An outflow tube; 41. a magnet; 42. coating; 43. an annular insulating frame; 44. perforating; 51. a first output terminal; 52. a second input terminal; 53. a second output terminal; 54. a second input terminal; 55. a warm water outlet pipe; 61. A second connecting pipe; 62. a cold water inlet pipe; 71. and (4) a filter screen.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in figures 1-10, a hydrogen-oxygen mixed gas generating device comprises a mounting surface 1, four groups of supporting frames 2 are mounted at the upper end of the mounting surface 1, two supporting frames 2 are arranged in each group, the two supporting frames 2 are symmetrically distributed in the front and back direction, an electrolytic tank 3 is mounted at the upper end of each group of supporting frames 2, a plurality of electrode plates 4 are vertically arranged in the electrolytic tank 3, the plurality of electrode plates 4 are distributed in a linear array manner, liquid inlet pipes 5 are mounted at the front ends of the four electrolytic tanks 3, the liquid inlet pipes 5 are communicated with the electrolytic tank 3, a liquid inlet main pipe 6 is fixedly mounted at the front ends of the four liquid inlet pipes 5 together, an inflow pipe 7 is fixedly mounted at the left end of the liquid inlet main pipe 6, a circulating pump 8 is mounted at the left end of the mounting surface 1, the other end of the inflow pipe 7 is fixedly connected with the output end of the circulating pump 8, a filter 9 is fixedly mounted at the input end of the circulating pump 8, a first connecting pipe 10 is fixedly mounted at the right end of the filter 9, first connecting pipe 10 right-hand member fixed mounting has electrolyte to hold case 11, filter 9 lower extreme and electrolyte hold case 11 lower extreme all with 1 upper end fixed connection of installation face, blast pipe 12 is all installed to four electrolysis trough 3 rear ends, the common fixed mounting in four blast pipe 12 rear ends has exhaust main pipe 13, direct current power supply 14 is installed to 1 upper end left part of installation face, direct current power supply 14 and the equal electric connection of four electrolysis troughs 3, install 1 upper end of installation face and install plate heat exchanger 15, plate heat exchanger 15 is located rightmost side electrolysis trough 3 right-hand, cold source pump 16 is installed to 1 upper end right part of installation face.
The working principle of the technical scheme is as follows:
four electrolytic tanks 3 are connected in series in sequence and form a closed loop with a direct current power supply 14, 12V direct current power supply is provided for the electrolytic tanks 3 through the direct current power supply 14, electrolyte solution liquid is stored in the electrolytic tanks 3, the electrolyte solution is KOH solution with the specific gravity of 1.25, electrode plates 4 are placed in inner cavities of the electrolytic tanks 3, one ends of the electrode plates 4 are set as anodes, the other ends of the electrode plates 4 are set as cathodes, the anodes and the cathodes are in contact with the inner walls of the electrolytic tanks 3 through annular insulating frames 43, the annular insulating frames 43 are made of polyvinyl chloride and have insulating properties, the electrolyte solution is filled among the electrode plates, the electrolyte solution flows through the through holes 44 and generates oxygen and hydrogen, the generated hydrogen and oxygen are led out through the exhaust pipe 14, mixed gas of the oxygen and the hydrogen is formed in the exhaust main pipe 13, the exhaust main pipe 13 is connected with a gas tank or other container to collect the hydrogen, meanwhile, the electrolyte solution in the electrolytic cell 3 enters the outflow pipe 35 through the liquid outlet pipe 31, enters the first input end 52 of the plate-shaped heat exchanger 15 through the outflow pipe 35, and is cooled through the plate-shaped heat exchanger 13, the electrolyte solution is forced to circulate by the circulating pump 8, so that the electrolyte solution is kept at a proper temperature, and carbide in the electrolyte solution is removed by arranging the filter 9.
Since the electrode plate 4 is mainly made of the magnet 41 and the coating 42, as shown in fig. 9, the temperature of the electrolyte solution is hard to rise by providing the plate heat exchanger 15 as the amount of the oxygen and hydrogen gas generated increases from the start of electrolysis, and a large amount of the hydrogen and oxygen gas is kept generated, and the temperature of the electrolyte solution is not easily increased, so that the electrode plate 4 is hard to be aged and corroded, and the service life thereof is prolonged.
In another embodiment, the front end of the electrolytic cell 3 is provided with an anode port 21, the rear end of the electrolytic cell 3 is provided with a cathode port 22, the four electrolytic cells 3 are sequentially connected in series through electric wires from left to right, and the four electrolytic cells 3 and the direct current power supply 14 form a closed loop. The electrolyzer 3 is supplied with 12V DC power by a DC power supply 14.
In another embodiment, liquid outlet pipes 31 are fixedly mounted at the lower ends of four electrolytic cells 3, the liquid outlet pipes 31 are communicated with the electrolytic cells 3, the lower ends of the four liquid outlet pipes 31 are jointly and fixedly mounted with a liquid outlet pipe 35, valves 32 are disposed on the liquid outlet pipes 31, the liquid inlet pipes 5 and the exhaust pipes 12, a plurality of clamping grooves 33 are formed in the left wall and the right wall of the inner cavity of the electrolytic cell 3, substrates 34 are mounted on the front wall and the rear wall of the inner cavity of the electrolytic cell 3, and the two substrates 34 are respectively electrically connected with the anode port 21 and the cathode port 22. Electrolyte solution transmits to plate heat exchanger 15 and carries out the heat transfer in with electrolysis trough 3 through setting up drain pipe 31, reaches the purpose of cooling for electrolyte solution keeps near 25 degrees centigrade, reaches the best reaction temperature, keeps the stable output of oxyhydrogen mist.
In another embodiment, the electrode plate 4 includes a magnet 41, the outer surface of the magnet 41 is wrapped with a coating 42, the left end and the right end of the coating 42 are both fixedly provided with an annular insulating frame 43, the annular insulating frame 43 is matched with the slot 33, and the outer surface of the coating 42 is provided with a through hole 44. The electrode plate 4 is made by using an inexpensive metal material such as stainless steel, so that the manufacturing cost is more controllable than the prior art, corrosion and rust of the electrode plate 4 due to the electrolyte solution can be directly prevented by providing the coating layer 42, short-circuiting of current can be prevented and power consumption can be suppressed by providing the annular insulating frame 43.
In another embodiment, the electrolytic cell 3 may be rectangular, cylindrical, square, hexagonal, octagonal, the number of the electrolytic cells 3 may be one or more, the electrolyte storage tank 11 may be cylindrical, square, hexagonal, octagonal, the electrode plate 4 may be cylindrical, polygonal, semicircular, or disc-shaped, the coating 42 may be a metal coating, or a coating made of stainless steel, gold plating, silver plating, platinum plating, ruthenium plating, or plastic, carbon, or the like, and the diameter of the through hole 44 may be 0.2mm to 60 mm. The electrode plate 4 is formed in a polygonal shape, a cylindrical shape or a semicircular shape, so that the generated gas can be smoothly taken out, the diameter of the through hole 44 can be 0.2mm to 60mm, and the electric power can be suppressed, and the electrolyte solution flows when the through hole 44 is a hole through which the electrolyte solution flows, so that the electrolyte solution can be separated from the hydrogen-oxygen mixed gas, and if the coating 42 is made of a stainless alloy material, and the surface of the magnet 41 is coated with a metal coating, the ratio of the electrolyte solution or the current value can be reduced.
In another embodiment, the electrode plate 4 and the inner cavity of the electrolytic cell 3 are filled with electrolyte solution. The electrode plates 4 are arranged at regular intervals, and a large amount of oxygen and hydrogen gas is generated to the limit.
In another embodiment, the input end of the cool source pump 16 is fixedly installed with a cool water inlet pipe 62, and the output end of the cool source pump 16 is fixedly installed with a second connection pipe 61. The cold water inlet pipe 62 is connected to a cold water source.
In another embodiment, the plate-shaped heat exchanger 15 is sequentially provided with a first output end 51, a first input end 52, a second output end 53 and a second input end 54 at the upper left front end, the lower left front end, the upper right front end and the lower right front end, the first output end 51 is fixedly connected with the electrolyte storage tank 11 through a pipeline, the first input end 52 is fixedly connected with the outflow pipe 35, the second output end 53 is fixedly connected with a warm water outlet pipe 55, and the second input end 54 is fixedly connected with the second connecting pipe 61. By providing the plate-shaped heat exchanger 15, it is possible to prevent the temperature rise of the electrode plate 4 from being kept continuously used, and to maintain the electrolyte solution at 25 to 35 degrees, maintaining a stable production of the hydrogen-oxygen mixture.
In another embodiment, several filter screens 71 are provided in the filter 9. The carbide in the electrolyte solution is removed by providing a filter screen 71.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (9)

1. The utility model provides a mixed gas generating device of oxyhydrogen, includes the installation face, its characterized in that, four group's support frames are installed to installation face upper end, every group the support frame all is provided with two, and two support frames are front and back symmetric distribution, four group all install the electrolysis trough in the support frame upper end, vertically be provided with a plurality of plate electrode in the electrolysis trough, a plurality of plate electrode is linear array distribution, four the electrolysis trough front end is all installed the feed liquor pipe, the feed liquor pipe communicates with each other with the electrolysis trough, four the common fixed mounting of feed liquor pipe front end has the feed liquor to be responsible for, the feed liquor is responsible for left end fixed mounting and is had the inlet tube, mounting surface front end left portion is installed the circulating pump, the inlet tube other end and circulating pump output fixed connection, circulating pump input fixed mounting has the filter, filter right-hand member fixed mounting has first connecting pipe, first connecting pipe right-hand member fixed mounting has electrolyte to hold the case, filter lower extreme and electrolyte hold case lower extreme all with installation face upper end fixed connection, four the blast pipe is all installed to the electrolysis trough rear end, four the common fixed mounting in blast pipe rear end has the exhaust to be responsible for, direct current power supply is installed to installation face upper end left part, direct current power supply and the equal electric connection of four electrolysis troughs, install the face upper end and install the plate heat exchanger, the plate heat exchanger is located right-hand in rightmost side electrolysis trough, install face upper end right part and install the cold source pump.
2. The mixed gas generator of hydrogen and oxygen as claimed in claim 1, wherein the front end of the electrolytic cell is equipped with an anode port, the rear end of the electrolytic cell is equipped with a cathode port, four electrolytic cells are connected in series by electric wires from left to right, and the four electrolytic cells and the DC power supply form a closed loop.
3. The oxyhydrogen gas mixture generating device according to claim 2, wherein the four lower ends of the electrolytic cell are fixedly provided with liquid outlet pipes, the liquid outlet pipes are communicated with the electrolytic cell, the four lower ends of the liquid outlet pipes are fixedly provided with flow outlet pipes, the liquid inlet pipes and the exhaust pipes are provided with valves, the left wall and the right wall of the inner cavity of the electrolytic cell are provided with a plurality of clamping grooves, the front wall and the rear wall of the inner cavity of the electrolytic cell are provided with substrates, and the two substrates are electrically connected with the anode port and the cathode port respectively.
4. The mixed gas generator of hydrogen and oxygen as claimed in claim 3, wherein the electrode plate comprises a magnet, the outer surface of the magnet is wrapped with a coating, the left end and the right end of the coating are both fixedly provided with an annular insulating frame, the annular insulating frame is matched with the clamping groove, and the outer surface of the coating is provided with a through hole.
5. The oxyhydrogen mixed gas generator according to claim 4, wherein the electrolytic cell is rectangular, cylindrical, square, hexagonal, octagonal, the number of the electrolytic cells can be one or more, the electrolyte storage tank can be cylindrical, square, hexagonal, octagonal, the electrode plate is cylindrical, polygonal, semicircular, disc-shaped, the coating is metal coating, stainless steel, gold plating, silver plating, platinum plating, ruthenium plating, or coating formed by plastic and carbon, and the diameter of the through hole can be 0.2mm-60 mm.
6. The mixed gas generator of hydrogen and oxygen as claimed in claim 5, wherein electrolyte solution is filled between the electrode plates and the inner cavity of the electrolyzer.
7. The oxyhydrogen gas mixture generating device according to claim 6, wherein the cold source pump input end is fixedly provided with a cold water inlet pipe, and the cold source pump output end is fixedly provided with a second connecting pipe.
8. The oxyhydrogen mixed gas generating device according to claim 7, wherein the plate heat exchanger has a first output end, a first input end, a second output end and a second input end sequentially arranged at the upper left front end, the lower left front end, the upper right front end and the lower right front end, the first output end is fixedly connected with the electrolyte storage tank through a pipeline, the first input end is fixedly connected with the outflow pipe, the second output end is fixedly connected with a warm water outlet pipe, and the second input end is fixedly connected with the second connecting pipe.
9. The apparatus for generating hydrogen-oxygen mixed gas according to claim 8, wherein a plurality of filter nets are provided in the filter.
CN202111120005.4A 2021-09-24 2021-09-24 Hydrogen-oxygen mixed gas generating device Pending CN114016055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111120005.4A CN114016055A (en) 2021-09-24 2021-09-24 Hydrogen-oxygen mixed gas generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111120005.4A CN114016055A (en) 2021-09-24 2021-09-24 Hydrogen-oxygen mixed gas generating device

Publications (1)

Publication Number Publication Date
CN114016055A true CN114016055A (en) 2022-02-08

Family

ID=80054842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111120005.4A Pending CN114016055A (en) 2021-09-24 2021-09-24 Hydrogen-oxygen mixed gas generating device

Country Status (1)

Country Link
CN (1) CN114016055A (en)

Similar Documents

Publication Publication Date Title
CN103069632B (en) Flow battery group system
JP6744306B2 (en) Electrochemical apparatus for storing electrical energy to produce hydrogen, and method for producing hydrogen
CN216039848U (en) Electrolytic cell
CN200992578Y (en) 10kA carbon steel medium-temperature fluorine production electrolytic tank
CN114016055A (en) Hydrogen-oxygen mixed gas generating device
CN110424024A (en) It is a kind of to have both water supply and cooling difunctional pole plate and flow field for pure water SPE water electrolyzer
KR102400469B1 (en) Electrolytic cell and electrode plate for electrolytic cell
CN219861604U (en) Pile polar plate and frame of PEM electrolytic tank
US2515614A (en) Electrolytic cell
CN210215562U (en) Multi-electrode plate magnetic field type electrolytic tank
CN200940161Y (en) Vertical, high-temperature and high-pressure noble metals electrolysis deposition bath equipment
CN201545915U (en) Gas-liquid gravity-flow circulating type hydrogen electrolyzer
CN113755859A (en) Electrolytic cell with multi-channel frame structure inside
JP4611345B2 (en) Water electrolysis cell, water electrolysis stack using the same, and hydrogen production apparatus
CN203625484U (en) Graphite cathode specially used for ionic exchange membrane electrolysis cell
CN211170913U (en) Water tank and electrolytic bath integrated electrolytic device
US4101406A (en) Simplified electrolytic system
CN210420197U (en) Electrolytic tank for manufacturing adiponitrile
CN216738555U (en) Electrolytic cell with multi-channel frame structure inside
US2281090A (en) Electrolytic manufacture of potassium persulphate
CN220284244U (en) Water electrolysis hydrogen production control device
CN110777389A (en) Tubular membrane electrode microbial electrochemical device
CN220788820U (en) Anti-reverse electrolytic tank for producing hydrogen by water electrolysis
CN216039856U (en) Forced circulation type hydrogen and oxygen generator
JPS6133917B2 (en)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220208

WD01 Invention patent application deemed withdrawn after publication