CN112151833A - Portable chemical hydrogen production machine - Google Patents
Portable chemical hydrogen production machine Download PDFInfo
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- CN112151833A CN112151833A CN202010981643.4A CN202010981643A CN112151833A CN 112151833 A CN112151833 A CN 112151833A CN 202010981643 A CN202010981643 A CN 202010981643A CN 112151833 A CN112151833 A CN 112151833A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/065—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by dissolution of metals or alloys; by dehydriding metallic substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
- H01M8/04738—Temperature of auxiliary devices, e.g. reformer, compressor, burner
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
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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
- Y02E60/50—Fuel cells
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Abstract
The invention belongs to the technical field of hydrogen production equipment, and particularly discloses a portable chemical hydrogen production machine, which comprises a machine shell, wherein one side surface of the machine shell is inwards sunken to form a containing part for placing a fuel tank; a protective cover is arranged in the accommodating part and movably connected with the machine shell, so that the protective cover can be hidden in the accommodating part and can be transferred out of the accommodating part during hydrogen production to provide a placing space for a fuel tank; a hydrogen production part is arranged in the shell and comprises a water inlet pipe and a gas outlet pipe; two quick-inserting female heads respectively connected with the water inlet pipe and the air outlet pipe are arranged in the protective cover, a quick-inserting male head is arranged on the top cover of the fuel tank, and when the quick-inserting female head is correspondingly inserted into the quick-inserting male head on the fuel tank, the water inlet pipe and the air outlet pipe are communicated with the fuel tank. The invention has the advantages of small volume, good stability, convenient carrying and transfer, simple fuel replacement, good hydrogen production effect and the like, and can meet the corresponding requirements of field hydrogen equipment comprising fuel cells and the like.
Description
Technical Field
The invention belongs to the technical field of hydrogen production equipment, and particularly relates to a portable chemical hydrogen production machine.
Background
The fuel cell is a chemical device which directly converts chemical energy of fuel into electric energy, a hydrogen supply system is required to provide stable and reliable hydrogen supply for power generation of the fuel cell, the fuel cell is difficult to supply hydrogen outdoors at present, a plurality of hydrogen utilization schemes are provided, wherein the chemical hydrogen production mainly based on hydrogen production by borohydride hydrolysis draws wide attention by the advantages of high hydrogen production purity, low extra power consumption, capability of supporting infinite endurance and the like, and portable hydrogen production equipment is required to produce hydrogen in real time and on the spot when the chemical hydrogen production is applied to the outdoor environment.
The portable hydrogen production equipment that has now can not be applied to open-air fuel cell well and supply hydrogen, for example the portable safe controllable hydrogen plant of hydrolysising that CN102167285A disclosed, for the comparatively more general chemistry hydrogen production equipment at present, including the reactor, water storage tank and pipeline, be equipped with the micropump between reactor and the water storage tank, be equipped with water inlet and gas outlet on the reactor, gas outlet intercommunication pressure sensor and condensation desicator, the device pipeline is many, and is bulky, and it is difficult to carry the transfer, and the transfer process can take place interface not hard up and pipeline extrusion moreover, influences the hydrogen production process, has the potential safety hazard.
CN208200367U discloses a portable hydrogen production and supply device, which comprises a water storage container and a reaction container, wherein the reaction container is placed in the water storage container, the reaction container is connected with a water pipe, water stored in the water storage container is conveyed into the reaction container through the water pipe, the reaction container is provided with a first air outlet, and the water storage container is provided with a second air outlet. The device with reaction vessel and water storage container integrated design, the volume dwindles greatly, has saved numerous and diverse pipeline simultaneously, has improved the portability effectively, but the interpolation of raw materials is inconvenient, need dismantle water storage container and reaction vessel, wastes time and energy, and it is not good to produce hydrogen effect moreover, and hydrogen can carry a large amount of steam, can't the direct use, needs carry out follow-up drying process, influences efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a portable chemical hydrogen production machine which has the advantages of small volume, good stability, convenience in carrying and transferring, simplicity in fuel replacement, good hydrogen production effect and the like.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
a portable chemical hydrogen production machine comprises a machine shell, wherein one side surface of the machine shell is inwards sunken to form a containing part for placing a fuel tank; a protective cover is arranged in the accommodating part and movably connected with the machine shell, so that the protective cover can be hidden in the accommodating part and can be transferred out of the accommodating part during hydrogen production to provide a placing space for a fuel tank; a hydrogen production part is arranged in the shell and comprises a water inlet pipe and a gas outlet pipe; the protective cover comprises a cover shell, an opening and a hollow part between the cover shell and the opening; the hollow part is provided with two quick-insertion female heads which are fixedly connected with the cover shell side by side, and the two quick-insertion female heads are respectively connected with the water inlet pipe and the air outlet pipe; the top cover of the fuel tank is provided with two quick-insertion male heads which are matched with the quick-insertion female heads in a plugging and pulling manner side by side; during hydrogen production, the opening of the protective cover faces to the top cover of the fuel tank, and the quick-insertion female head is correspondingly inserted into the quick-insertion male head, so that the water inlet pipe and the air outlet pipe are communicated with the fuel tank.
Preferably, the protective cover is a sliding cover; the opening of the sliding cover faces downwards; the sliding cover is movably connected with the shell through a connecting part, one end of the connecting part is fixedly connected with the sliding cover/shell, and the other end of the connecting part is connected with the shell/sliding cover in a sliding mode, so that the sliding cover can lift in the accommodating part.
Preferably, the cover shell has a fitting surface fitted with the recessed surface of the housing; the connecting part is one or more semicircular buckles arranged on the binding surface, and the concave surface is provided with a sliding groove for the semicircular buckles to move up and down; the sliding groove is provided with a bottom end and a top end, and when the semicircular buckle is positioned at the bottom end, the sliding cover is hidden in the accommodating part; when the semicircular buckle is arranged at the top end, the opening is arranged at a position higher than the top cover of the fuel tank.
Preferably, the protective cover is a flip cover; the cover shell comprises a columnar part and an extension part extending from the side face of the columnar part, the opening is arranged at the bottom of the columnar part, and the extension part is connected with the shell through a hinge part, so that the flip cover can rotate relative to the shell; the rotating area of the flip cover is provided with a first side and a second side, when the flip cover is positioned at the first side, the opening faces to the concave surface of the shell, and the concave surface is provided with a joint port for inserting the columnar part; when the flip cover is positioned at the second side, the cover shell is positioned outside the accommodating part; during hydrogen production, the quick-insertion female head is correspondingly inserted into the quick-insertion male head while the flip cover is rotated to the position where the opening faces the top cover of the fuel tank.
Preferably, the quick-insertion female head is provided with a socket, and a clamping piece for clamping the quick-insertion male head is mounted on the socket; the clamping piece comprises a transverse section and a longitudinal section arranged on one side of the transverse section; the transverse section is provided with a through hole which is communicated with the socket and has a diameter larger than the diameter of the interface of the quick-insertion male head; a transversely arranged spring for pushing the transverse section to slide is fixedly connected to the inner side of the longitudinal section, and the tail end of the spring is fixedly connected to the quick-insertion female head; the front end of the through hole extends out of a narrow groove, and a protruding part used for limiting the size of the clamping opening is arranged in the narrow groove.
Preferably, the interface of the quick plug male head is provided with an annular groove clamped with the through hole.
Preferably, a push rod is arranged on the outer side of the longitudinal section, one end of the push rod is fixedly connected to the other end of the longitudinal section, penetrates through the cover shell of the protective cover and is fixedly connected with the pressing portion.
Preferably, the hydrogen production part further comprises a fan, a temperature controller, a drive pump arranged on the water inlet pipe, a heat dissipation part arranged at the outlet of the air outlet pipe, and a water diversion column and a drying column which are sequentially arranged at the rear end of the heat dissipation part.
Preferably, the fan is mounted on a surface of the casing opposite to the recessed surface, and the recessed surface is provided with a through hole opposite to the fan.
Preferably, still be equipped with an mounting panel in the casing, water diversion post and dry post include the shaft and locate upper cover and the lower cover of shaft both sides, upper cover rigid coupling in mounting panel, the casing is stretched out to the shaft lower extreme, the lower cover is in outside the casing.
The invention has the following beneficial effects:
1. the hydrogen production component is arranged in the casing, and the movable protective cover is arranged outside the casing, so that the integrated design is realized, the volume of the device is obviously reduced, the carrying and the transfer are convenient, the pipeline is also hidden, and the safety is improved; the hydrogen production pipeline can be communicated only by connecting the quick-insertion female joint in the protective cover with the male joint of the fuel tank, the structure has the function of fixing the fuel tank on one hand, and can well protect the water inlet pipe and the air outlet pipe on the fuel tank on the other hand, so that the water inlet pipe and the air outlet pipe are not deformed and blocked by external accidental contact, and the fuel tank is very convenient to replace, time-saving and labor-saving; the generated hydrogen completes water diversion and drying in the casing, can be directly used after output, and has good hydrogen production effect and high efficiency. Therefore, the invention can ensure long-time hydrogen supply under the condition of sufficient raw materials, meets the requirements of corresponding field hydrogen equipment comprising fuel cells and the like, and has better application prospect.
2. The quick-insertion female head and the quick-insertion male head are clamped tightly by arranging the clamping sheet on the quick-insertion female head, so that the water inlet pipe and the air outlet pipe are prevented from being separated, and the tightness is ensured; simultaneously, the arrangement of the clamping piece can not influence the quick-plug female head to be pulled out, and the quick-plug male head can be loosened only by pressing the spring on the clamping piece, so that the operation is convenient. More optimized, through set up the ring channel that carries out the block with the screens piece on inserting public head soon, further improve and insert female head soon and insert the compactness that public head is connected soon.
3. The fan is arranged opposite to the fuel tank, and the through hole is formed in the casing, so that the fan can radiate heat not only to components and the environment in the casing, but also to the fuel tank outside the casing, and high efficiency of reaction can be guaranteed; in a low-temperature environment, the heat of the fuel tank can be more transferred into the shell through the through hole, and the pipeline is prevented from freezing.
4. Through setting up upper and lower ways with water diversion post and drying column to establish the setting outside the casing with lower ways lid, make the filter media change with the convenience of draining, the water diversion pipe can design the composite integral type with the drying tube, realizes dismantling simultaneously or changing, and it is more convenient to use.
5. The hydrogen production machine can be matched with a fuel cell power generation system, and the temperature control of the temperature controller and the signal control of the driving pump are integrated into the power generation system control circuit board, so that the volume and the weight of the hydrogen production machine are reduced, and the light weight and the portability are improved.
Drawings
FIG. 1: the three-dimensional structure of the sliding cover type hydrogen production machine in the embodiment 1 is shown.
FIG. 2: example 1 internal assembly diagram of a slide-type hydrogen production machine.
FIG. 3: fig. 1 is a schematic structural diagram of a slide cover.
FIG. 4: fig. 1 is a schematic structural diagram of a housing.
FIG. 5: the three-dimensional structure of the flip-type hydrogen production machine in the embodiment 2 is shown.
FIG. 6: fig. 5 is a schematic diagram of the structure of the flip cover.
FIG. 7: fig. 5 is a schematic structural diagram of the housing.
FIG. 8: embodiment 3 shows a schematic structural diagram of a quick-insert female plug and a quick-insert male plug.
FIG. 9: fig. 8 is a bottom view of the quick-connect female connector.
In the figure: 1-a machine shell, 2-a containing part, 3-a protective cover, 4-a fuel tank, 5-a driving pump, 6-a heat dissipation piece, 7-a water distribution column, 8-a drying column, 9-a fan and 10-a temperature controller; 11-concave surface, 12-joint opening, 13-through opening, 14-mounting plate, 15-chute, 31-cover shell, 32-opening, 33-hollow part, 34-quick-plug female head, 35-connecting part, 36-hinge part, 41-quick-plug male head, and 101-temperature probe; 311-a binding face, 312-an upper surface, 313-a column part, 314-an extension part, 341-a spigot, 411-a joint, 412-an annular groove; a-a clamping piece, a 1-a transverse segment, a 2-a longitudinal segment, a 3-a through hole, a 4-a narrow groove, a 5-a convex part, a 6-a spring, a 7-a push rod and a 8-a pressing part.
Detailed Description
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Example 1
A portable chemical hydrogen production machine is shown in figures 1-4 and is a sliding closure type hydrogen production machine, which comprises a machine shell 1, wherein a hydrogen production part is arranged in the machine shell 1 and comprises a water inlet pipe and a gas outlet pipe; one side surface of the machine shell 1 is inwards sunken to form an accommodating part 2 for accommodating a fuel tank 4; hydrogen production raw materials such as sodium borohydride, potassium borohydride, ferrosilicon powder or other raw materials for hydrogen production by hydrolysis are arranged in the fuel tank 4; a protective cover 3 is disposed in the accommodating portion 2, in this embodiment, the protective cover 3 is a sliding cover, and the sliding cover includes a cover shell 31, an opening 32, and a hollow portion 33 between the cover shell 31 and the opening 32; the cover shell 31 has a fitting surface 311 fitted with the recessed surface 11 of the housing 1 and a horizontally disposed upper surface 312; the opening 32 faces downward; the sliding cover is movably connected to the casing 1 through a connecting part 35, the connecting part 35 is two symmetrically distributed semicircular buckles arranged on the attaching surface 311, and the recessed surface 11 is provided with a sliding groove 15 for the semicircular buckles to move up and down; the sliding groove 15 has a bottom end and a top end, when the semicircular buckle is at the bottom end, the sliding cover is hidden in the accommodating part 2, and the upper surface 311 is flush with the upper surface of the casing 1; when the semicircular button is at the top end, the opening 32 is at a position higher than the top cover of the fuel tank 4; the hollow part 33 is provided with two quick-insertion female heads 34 which are fixedly connected with the cover shell 31 side by side, and the two quick-insertion female heads 34 are respectively connected with the water inlet pipe and the air outlet pipe; two quick-plug male heads 41 which are matched with the quick-plug female heads 34 in a plugging manner are arranged on the top cover of the fuel tank 4 side by side.
The hydrogen production component also comprises a fan 9, a temperature controller 10, a driving pump 5 arranged on the water inlet pipe, a heat dissipation part 6 arranged at the outlet of the air outlet pipe (in the embodiment, the heat dissipation part 6 is a heat dissipation aluminum pipe), a water distribution column 7 and a drying column 8 which are sequentially arranged at the rear end of the heat dissipation part 6; the fan 9 is mounted on the surface of the casing 1 opposite to the recessed surface 11, and the recessed surface 11 is provided with a through hole 13 opposite to the fan 9; the casing 1 is internally provided with an installation plate 14, the water distribution column 7 and the drying column 8 comprise a column body, and an upper sleeve cover and a lower sleeve cover which are arranged at two ends of the column body, the upper sleeve cover is fixedly connected to the installation plate 14, the lower end of the column body extends out of the casing 1, the lower sleeve cover is positioned outside the casing 1, and the upper sleeve cover and the lower sleeve cover are respectively detachably connected with the column body; the mounting plate 14 is also provided with a temperature probe 101, and the temperature probe 101 and the fan 9 are electrically connected with the temperature controller 10; the inlet end of the water inlet pipe extends out of the machine shell 1 and is connected with the water bag.
The working principle of the sliding cover type hydrogen production machine is as follows: during daily carrying, the sliding cover of the hydrogen production machine is not lifted, the whole shape is small, and the hydrogen production machine is simple and convenient to store and carry; when hydrogen production is needed, the sliding cover is lifted, the fuel tank 4 is inserted, then the sliding cover is lowered, two quick-insertion female heads 34 on the sliding cover are connected with a quick-insertion male head 41 of the fuel tank, and the water inlet pipe and the air outlet pipe are communicated with the fuel tank 4; water in the water bag is pumped into the fuel tank 4 through the water inlet pipe by the driving pump 5, the raw material in the fuel tank 4 and the water are subjected to chemical reaction to generate hydrogen, the hydrogen is subjected to heat dissipation and condensation by the heat dissipation piece 6, the water diversion column 7 diverts water, the drying column 8 dries, and finally the hydrogen is output; the temperature probe 101 is positioned between the fuel tank 4 and the fan 9 to measure the air temperature, and when the temperature detected by the temperature probe 101 is influenced by the heat generated by the chemical reaction of the fuel tank and is increased to a set temperature value, the temperature is fed back to the temperature controller 10 to start the fan 9 for heat dissipation.
Example 2
A portable chemical hydrogen production machine is a flip-type hydrogen production machine as shown in figures 5-7, and comprises a machine shell 1, wherein hydrogen production parts are arranged in the machine shell 1, and the composition of the hydrogen production parts is the same as that of embodiment 1; one side surface of the machine shell 1 is inwards sunken to form an accommodating part 2 for accommodating a fuel tank 4; hydrogen production raw materials such as sodium borohydride, potassium borohydride, ferrosilicon powder or other raw materials for hydrogen production by hydrolysis are arranged in the fuel tank 4; a protective cover 3 is arranged in the accommodating portion 2, in this embodiment, the protective cover 3 is a flip cover, and the flip cover includes a cover shell 31, an opening 32, and a hollow portion 33 between the cover shell 31 and the opening 32; the cover shell 31 comprises a column part 313 and an extension part 314 extending from the side of the column part 313, the opening 32 is arranged at the bottom of the column part 313, and the extension part 314 is connected with the concave surface 11 of the casing 1 through a hinge 36, so that the flip cover can rotate relative to the casing 1; the rotating area of the flip cover has a first side and a second side, when the flip cover is at the first side, the opening 32 faces the concave surface 11 of the housing 1, and the concave surface 11 is provided with an engaging opening 12 for inserting the column portion 313; when the flip cover is at the second side, the cover shell 31 is outside the accommodating part 2; the hollow part 33 is provided with two quick-insertion female heads 34 which are fixedly connected with the cover shell 31 side by side, and the two quick-insertion female heads 34 are respectively connected with the water inlet pipe and the air outlet pipe; two quick-plug male heads 41 which are matched with the quick-plug female heads 34 in a plugging manner are arranged on the top cover of the fuel tank 4 side by side.
The working principle of the flip-type hydrogen production machine is as follows: during daily carrying, the flip cover of the hydrogen production machine is hidden in the accommodating part 2, the whole shape is small and exquisite, and the hydrogen production machine is simple and convenient to store and carry; when hydrogen production is needed, the flip cover is turned out of the accommodating part 2 and inserted into the fuel tank 4, then the flip cover is rotated reversely, the opening 32 faces the top cover of the fuel tank 4, meanwhile, the two quick-insertion female heads 34 are correspondingly inserted into the quick-insertion male head 41, and the water inlet pipe and the air outlet pipe are communicated with the fuel tank 4; the subsequent hydrogen production process is the same as in example 1
Example 3
A portable chemical hydrogen production machine is basically the same as the embodiment 1 in the following construction: in this embodiment, the quick-plug female head and the quick-plug male head are optimized, as shown in fig. 8 to 9, the quick-plug female head 34 has a socket 341, and a clamping piece a for clamping the quick-plug male head 41 is installed on the socket 341; the clamping piece a comprises a transverse section a1 and a longitudinal section a2 arranged on one side of the transverse section a 1; the transverse section a1 is provided with a through hole a3 which is communicated with the socket 341 and has a diameter larger than the diameter of the interface 411 of the quick-plug male head 41; a transversely arranged spring a6 for pushing the transverse section a1 to slide is fixedly connected to the inner side of the longitudinal section a2, and the tail end of the spring a6 is fixedly connected to the quick-insertion female head 34; a narrow groove a4 extends from the front end of the through hole a3, and a protrusion a5 for limiting the size of the clamping opening is arranged in the narrow groove a 4; the interface 411 of the male quick-plug 41 is provided with an annular groove 412 which is engaged with the through hole a 3.
The spring a6 needs a power element to push and compress, in this embodiment, the power element is a push rod a7, which is disposed at a position where the outer side surface of the longitudinal segment a2 faces the spring a6, one end of the push rod a7 is fixedly connected to the longitudinal segment a2, and the other end of the push rod a7 passes through the cover shell 31 of the protection cover 3 and is fixedly connected to a pressing portion a 8.
The operation principle of the clamping sheet a is as follows: before the quick-insert female head 34 is jointed with the quick-insert male head 41, the pressing part a8 is pressed by hand, the spring a6 is compressed, the communication area of the through hole a6 and the socket 341 is the largest, and the quick-insert male head 41 enters the through hole a3 and further enters the quick-insert female head 34; when the sliding cover 3 moves to the position where it is engaged with the fuel tank 4, the pressing portion a8 is released, the spring a6 returns, the communication area between the through hole a6 and the insertion opening 341 becomes smaller, the protrusion a5 limits the position of the positioning piece a, and the annular groove 412 is engaged with the through hole a3, so that the male quick connector 41 is locked.
Example 4
A portable chemical hydrogen production machine is basically the same as the embodiment 2 in the following construction: the structure of the quick-insert female head 34 and the quick-insert male head 41 of this embodiment is the same as that of embodiment 3.
This detailed description is to be construed as illustrative only and is not to be taken as limiting the invention, as any changes that may be made by a person skilled in the art after reading the present specification will be protected by the patent laws within the scope of the appended claims.
Claims (10)
1. A portable chemical hydrogen production machine is characterized in that: the fuel tank comprises a machine shell (1), wherein one side surface of the machine shell (1) is inwards sunken to form a containing part (2) for placing a fuel tank (4);
a protective cover (3) is arranged in the accommodating part (2), and the protective cover (3) is movably connected to the machine shell (1), so that the protective cover (3) can be hidden in the accommodating part (2) and can be transferred out of the accommodating part (2) during hydrogen production, and a placing space is provided for a fuel tank (4);
a hydrogen production part is arranged in the machine shell (1), and comprises a water inlet pipe and a gas outlet pipe;
the protective cover (3) comprises a cover shell (31), an opening (32) and a hollow part (33) between the cover shell (31) and the opening (32);
the hollow part (33) is provided with two quick-insertion female heads (34) which are fixedly connected to the cover shell (31) side by side, and the two quick-insertion female heads (34) are respectively connected with the water inlet pipe and the air outlet pipe;
the top cover of the fuel tank (4) is provided with two quick-plug male heads (41) which are matched with the quick-plug female head (34) in a plugging manner in parallel;
when hydrogen is produced, the opening (32) of the protective cover (3) faces to the top cover of the fuel tank (4), and the quick-insertion female head (34) is correspondingly inserted into the quick-insertion male head (41), so that the water inlet pipe and the air outlet pipe are communicated with the fuel tank (4).
2. The portable chemical hydrogen generator of claim 1, characterized in that: the protective cover (3) is a sliding cover; the opening (32) of the sliding cover faces downwards; the sliding cover is movably connected to the case (1) through a connecting portion (35), one end of the connecting portion (35) is fixedly connected to the sliding cover/case (1), and the other end of the connecting portion (35) is slidably connected to the case (1)/the sliding cover, so that the sliding cover can be lifted up and down in the accommodating portion (2).
3. The portable chemical hydrogen generator of claim 2, characterized in that: the cover shell (31) is provided with
A contact surface (311) that engages with the recessed surface (11) of the housing (1); the connecting part (35) is one or more semicircular buckles arranged on the attaching surface (311), and the concave surface (11) is provided with a sliding groove (15) for the semicircular buckles to move up and down; the sliding groove (15) is provided with a bottom end and a top end, and when the semicircular buckle is arranged at the bottom end, the sliding cover is hidden in the accommodating part (2); when the semicircular button is at the top end, the opening (32) is at a position higher than the top cover of the fuel tank (4).
4. The portable chemical hydrogen generator of claim 1, characterized in that: the protective cover (3) is a turnover cover; the cover shell (31) comprises a columnar part (313) and an extension part (314) extending out of the side surface of the columnar part (313), the opening (32) is arranged at the bottom of the columnar part (313), and the extension part (314) is connected with the machine shell (1) through a hinge part (36) so that the flip cover can rotate relative to the machine shell (1); the rotating area of the flip cover is provided with a first side and a second side, when the flip cover is positioned at the first side, the opening (32) faces to the concave surface (11) of the shell (1), and the concave surface (11) is provided with a joint opening (12) for inserting the columnar part (313); when the flip cover is positioned at the second side, the cover shell (31) is positioned outside the accommodating part (2); when hydrogen is produced, the flip cover is rotated to the position that the opening (32) faces the top cover of the fuel tank (4), and the quick-insertion female head (34) is correspondingly inserted into the quick-insertion male head (41).
5. The portable chemical hydrogen generator of claim 1, characterized in that: the quick-plug female head (34) is provided with a socket (341), and a clamping piece (a) for clamping the quick-plug male head (41) is installed on the socket (341); the clamping piece (a) comprises a transverse section (a 1) and a longitudinal section (a 2) arranged on one side of the transverse section (a 1); the transverse section (a 1) is provided with a through hole (a 3) which is communicated with the socket (341) and has a diameter larger than that of the interface (411) of the quick-plug male head (41); a transversely arranged spring (a 6) for pushing the transverse section (a 1) to slide is fixedly connected to the inner side of the longitudinal section (a 2), and the tail end of the spring (a 6) is fixedly connected to the quick plug female head (34); the front end of the through hole (a 3) extends out of a narrow groove (a 4), and a projection (a 5) used for limiting the size of the clamping opening is arranged in the narrow groove (a 4).
6. The portable chemical hydrogen generator of claim 5, wherein: an annular groove (412) which is clamped with the through hole (a 3) is formed in the interface (411) of the quick-plug male head (41).
7. The portable chemical hydrogen generator of claim 5 or 6, wherein: the outer side of the longitudinal section (a 2) is provided with a push rod (a 7), one end of the push rod (a 7) is fixedly connected to the longitudinal section (a 2), and the other end of the push rod (a 7) penetrates through the cover shell (31) of the protective cover (3) and is fixedly connected with a pressing part (a 8).
8. The portable chemical hydrogen generator of claim 1, characterized in that: the hydrogen production component further comprises a fan (9), a temperature controller (10), a driving pump (5) arranged on the water inlet pipe, a heat dissipation piece (6) arranged at the outlet of the air outlet pipe, a water diversion column (7) and a drying column (8) which are sequentially arranged at the rear end of the heat dissipation piece (6).
9. The portable chemical hydrogen generator of claim 8, wherein: the fan (9) is arranged on the surface, opposite to the concave surface (11), of the machine shell (1), and the concave surface (11) is provided with a through hole (13) opposite to the fan (9).
10. The portable chemical hydrogen generator of claim 8, wherein: still be equipped with a mounting panel (14) in casing (1), water distribution post (7) and dry post (8) include the shaft and locate the upper cover and the lower cover at shaft both ends, upper cover rigid coupling in mounting panel (14), casing (1) is stretched out to the shaft lower extreme, the lower cover is in outside casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981643.4A CN112151833A (en) | 2020-09-17 | 2020-09-17 | Portable chemical hydrogen production machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981643.4A CN112151833A (en) | 2020-09-17 | 2020-09-17 | Portable chemical hydrogen production machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112151833A true CN112151833A (en) | 2020-12-29 |
Family
ID=73893125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010981643.4A Pending CN112151833A (en) | 2020-09-17 | 2020-09-17 | Portable chemical hydrogen production machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112151833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044810A (en) * | 2021-03-01 | 2021-06-29 | 力行氢能科技股份有限公司 | Hydrogen production device of household emergency power supply |
-
2020
- 2020-09-17 CN CN202010981643.4A patent/CN112151833A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044810A (en) * | 2021-03-01 | 2021-06-29 | 力行氢能科技股份有限公司 | Hydrogen production device of household emergency power supply |
| CN113044810B (en) * | 2021-03-01 | 2023-03-03 | 力行氢能科技股份有限公司 | Hydrogen production device of household emergency power supply |
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