CN210262020U

CN210262020U - Domestic hydrogen source of environmental protection generates equipment

Info

Publication number: CN210262020U
Application number: CN201920958043.9U
Authority: CN
Inventors: 陈义明
Original assignee: Jiujiang Mengxiang Coupling Co ltd
Current assignee: Jiujiang Mengxiang Coupling Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-07
Anticipated expiration: 2029-06-24

Abstract

The utility model provides an environment-friendly household hydrogen source generating device, which relates to the technical field of hydrogen preparation devices and comprises a shell, wherein an electrolytic cylinder for generating hydrogen, a water tank for supplying water to the electrolytic cylinder, a water seal device for isolating tempering and an electrical appliance box are arranged in the shell; the top of the shell is provided with a power indicator light for displaying the normal power supply of the power supply, a water tank warning light for reminding that the liquid level of the water tank is too low, an electrolyte warning light for reminding that the liquid level of the electrolyte is too low, a water seal warning light for reminding that the liquid level of a water seal is too low, and an air pressure abnormal light for reminding that the air pressure change in the electrolytic cylinder is abnormal; the utility model discloses both play the tempering prevention effect through being provided with water seal arrangement, can in time remind supplementary electrolyte and water seal liquid through setting up various warning lights again, guarantee that domestic hydrogen source generating equipment can safe normal use.

Description

Domestic hydrogen source of environmental protection generates equipment

Technical Field

The utility model relates to a hydrogen preparation technical field, more specifically relates to a domestic hydrogen source of environmental protection generates equipment.

Background

The hydrogen and oxygen generated by electrolyzing the aqueous solution can be used as a household hydrogen source to be introduced into a gas stove for combustion. Because the hydrogen source generates when being used for burning, produces electrolyte inadequately easily, the water seal liquid is not enough, takes place the problem of tempering, and current hydrogen source generates equipment and has the defect that safety protection is relatively poor, often can only be applicable to the short time use in the laboratory, and is not applicable to the long-time use in the family. Therefore, a household hydrogen source generating device which can timely supplement electrolyte and water sealing liquid and has a good anti-backfire effect is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic hydrogen source of environmental protection generates equipment both plays the effect of preventing tempering through being provided with water seal arrangement, can in time remind supplementary electrolyte and water seal liquid through setting up various warning lights again, guarantees that domestic hydrogen source generates equipment can safe normal use.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an environment-friendly household hydrogen source generating device, which comprises a shell, wherein an electrolytic cylinder for generating hydrogen, a water tank for supplying water to the electrolytic cylinder, a water sealing device for isolating tempering and an electrical appliance box for controlling each electrical element are arranged in the shell, the electrolytic cylinder is provided with a liquid injection pipe and an air outlet pipe, the water tank is connected with the electrolytic cylinder through the liquid injection pipe, the water sealing device is provided with an air inlet nozzle connected with the air outlet pipe, and the water sealing device is provided with a gas pipe for supplying gas to a gas stove; the power indicator that is used for showing that mains operated is normal is installed at the shell top, is used for reminding the water tank warning light that the water tank liquid level crosses low excessively, is used for reminding the electrolyte warning light that the electrolyte liquid level crosses low excessively, is used for reminding the water seal warning light that the water seal liquid level crosses low excessively, is used for reminding the unusual lamp of atmospheric pressure of the interior atmospheric pressure change of electrolysis section of thick bamboo.

In the preferred technical scheme of the utility model, the electrolytic tank comprises two tanks and a flow guide pipe for communicating the two tanks, the liquid injection pipe is connected with the two tanks through the flow guide pipe, the tops of the two tanks are both provided with a gland, the gland is provided with an electric connector, and the air outlet pipe is arranged on the gland; two inside electrode holder and the lower electrode holder of all being equipped with of barrel, go up the electrode holder with it is a plurality of annular plate electrodes, a plurality of to be conductively connected with between the lower electrode holder the plate electrode all with the barrel sets up with one heart, and each the diameter of plate electrode is by interior toward outer crescent, is located the most middle the plate electrode top is run through go up the electrode holder with gland conductive connection, each all be equipped with the logical liquid hole that communicates each other in the plate electrode inner chamber on the plate electrode lateral wall, two plate electrode polarity in the barrel is opposite, and one of them is the positive pole, and the other one is the negative pole.

In the preferred technical scheme of the utility model, one of them install electrolyte water level gauge and baroceptor in the barrel.

In the preferred technical solution of the present invention, the water sealing device comprises a tank body, an inlet pipe connected to the bottom of the tank body, an outer gas outlet pipe arranged at the top of the tank body, an inner gas outlet pipe located inside the outer gas outlet pipe, and a water return pipe connecting the outer gas outlet pipe and the tank body, wherein a plurality of horizontally arranged partition plates are arranged inside the tank body, each partition plate is provided with a plurality of air holes, and the air holes of two adjacent partition plates are respectively located at two different sides of the tank body; the bottom end of the inner gas outlet pipe is provided with a first through hole communicated with the tank body, the side wall of the inner gas outlet pipe is provided with a second through hole communicated with the outer gas outlet pipe, the top of the side wall of the outer gas outlet pipe is provided with a gas outlet nozzle, the gas pipe is connected with the outer gas outlet pipe through the gas outlet nozzle, and the second through hole and the gas outlet nozzle are positioned on different two sides of the inner gas outlet pipe; the water inlet end of the water return pipe is connected with the bottom of the side wall of the air outlet outer pipe, and the water outlet end of the water return pipe is connected with the bottom of the side wall of the tank body.

The utility model discloses in the technical scheme of preferred, intake pipe air inlet end fixed mounting has the admission valve, the admission valve is equipped with two the admission nozzle, two the admission nozzle respectively with one outlet duct on the barrel is connected.

The utility model discloses in the technical scheme of preferred, jar internal water seal fluviograph of installing, jar body top be equipped with the filler pipe that the water tank is linked together.

In the preferred technical scheme of the utility model, an anti-backfire device is installed on the gas pipe, the anti-backfire device comprises an outer sleeve, a gas inlet joint, a gas outlet joint and a gas-permeable powder metallurgy sleeve, the gas inlet joint and the gas outlet joint are respectively positioned at two ends of the outer sleeve, one end of the gas inlet joint extends into the outer sleeve and is in threaded connection with the thread groove, and one end of the gas outlet joint extends into the outer sleeve and is in threaded connection with the thread groove; a first boss is fixedly arranged at one end of the air inlet joint positioned in the outer sleeve, a second boss which is coaxially arranged with the first boss is fixedly arranged at one end of the air outlet joint positioned in the outer sleeve, the outer wall of the first boss and the outer wall of the second boss are both in threaded connection with the inner wall of the air-permeable powder metallurgy sleeve, and the air-permeable powder metallurgy sleeve is fixed between the air inlet joint and the air outlet joint through the two bosses; the outer sleeve with form annular chamber of admitting air between the ventilative powder metallurgy cover, form the tempering-preventing chamber between ventilative powder metallurgy cover and two bosss, air inlet joint is equipped with the air inlet duct along the central line direction, air inlet duct bottom lateral wall be equipped with the air channel that the chamber of admitting air is linked together, be equipped with a plurality of bleeder vents on the ventilative powder metallurgy cover lateral wall, air outlet joint along the central line direction be equipped with the venthole that the tempering-preventing chamber is linked together.

The utility model discloses in the technical scheme of preferred, the air inlet joint expose in the one end of outer sleeve with the joint of giving vent to anger expose in the one end of outer sleeve all is equipped with the external screw thread, install on the gas-supply pipe with the pipe joint of external screw thread looks adaptation, the anti-backfire ware passes through pipe joint install in on the gas-supply pipe.

The utility model discloses in the technical scheme of preferred, install the water tank fluviograph in the water tank, the shell top be equipped with the water tank filler that the water tank is linked together.

The utility model discloses in the technical scheme of preferred, be equipped with supply socket and plastics on the shell lateral wall and carry the mouth, the shell top is equipped with switch.

The utility model has the advantages that:

(1) the power indicator shows that the internal circuit is basically normal, whether the gas supply inside the equipment is normal or not is shown through the pressure abnormal lamp, a user can be timely reminded to supplement electrolyte and water sealing liquid through the water tank warning lamp, the electrolyte warning lamp and the water sealing warning lamp, and the household hydrogen source generating equipment can be safely and normally used through arranging various warning lamps, so that the user can continuously use the hydrogen source generating equipment for a long time;

(2) the electrolytic cylinder adopts the multilayer annular electrode plates with the creative combined structure as the anode and the cathode, so that the contact area of the electrode and the aqueous solution in the limited volume is increased, the electrolytic rate is increased, and the generation rate of hydrogen and oxygen is increased;

(3) the water seal device has a double structure of an inner air pipe and an outer air pipe, so that the water seal device has the functions of preventing backfire, ensuring safe use of a household hydrogen source, reducing moisture and avoiding interference of water vapor on combustion, thereby ensuring normal combustion of hydrogen and oxygen; and in addition, the arrangement of the tempering prevention device realizes the double tempering prevention effect of the water seal and the fire seal, and the safety of the equipment in use is ensured to the maximum extent.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an environment-friendly domestic hydrogen source generating device according to an embodiment of the present invention;

FIG. 2 is a top view of the inside of an environmentally friendly domestic hydrogen source generating apparatus provided in an embodiment of the present invention;

fig. 3 is a perspective view of an environment-friendly domestic hydrogen source generating device provided by an embodiment of the present invention;

fig. 4 is a top view of a housing of an environment-friendly domestic hydrogen source generating device provided in an embodiment of the present invention;

FIG. 5 is a sectional view of an electrolytic cartridge of an environmentally-friendly domestic hydrogen source generating device according to an embodiment of the present invention;

FIG. 6 is a sectional view of an electrolytic cartridge of an environmental protection household hydrogen source generating device along the A-A direction according to an embodiment of the present invention;

FIG. 7 is a sectional view of an electrolytic cartridge of an environmentally-friendly domestic hydrogen source generating device along the direction B-B according to an embodiment of the present invention;

fig. 8 is a sectional view of a water seal device of an environment-friendly domestic hydrogen source generating device provided by the embodiment of the invention;

fig. 9 is a left side view of a water seal device of an environment-friendly domestic hydrogen source generating device provided by the embodiment of the invention;

fig. 10 is a connection relationship diagram of the tempering preventing device and the gas pipe of the environment-friendly household hydrogen source generating device according to the embodiment of the present invention.

In the figure:

100. a housing; 110. a power socket; 120. carrying out plastic lifting; 130. a power switch; 200. an electrolytic cylinder; 210. a barrel; 211. a flow guide pipe; 212. a liquid injection pipe; 220. a gland; 221. connecting a power head; 222. an air outlet pipe; 231. an upper electrode mount; 232. a lower electrode holder; 240. an electrode plate; 241. a liquid through hole; 300. a water tank; 310. a water filling port of the water tank; 400. a water seal device; 410. a tank body; 411. a partition plate; 412. air holes are formed; 420. an air inlet pipe; 421. an intake valve; 422. an air inlet nozzle; 430. an air outlet inner pipe; 431. a first through hole; 432. a second through hole; 440. an air outlet outer pipe; 441. an air outlet nozzle; 450. a water return pipe; 460. a water feeding pipe; 500. an electrical box; 600. a backfire preventer; 610. an outer sleeve; 611. a thread groove; 620. an air inlet joint; 621. a first boss; 622. an air inlet groove; 623. a vent passage; 630. an air outlet joint; 631. a second boss; 632. an air outlet; 640. a gas-permeable powder metallurgy sleeve; 650. an air inlet cavity; 660. a tempering-proof cavity; 710. a power indicator light; 720. a water tank warning light; 730. an electrolyte warning light; 740. a water seal warning lamp; 750. an atmospheric pressure anomaly light; 800. a gas delivery pipe; 810. a pipe joint is provided.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The technical solution of the present invention is further described below by referring to the drawings and the embodiments, it should be noted that the drawings in the embodiments are only schematic diagrams and do not limit the size, and the actual size is subject to the material object.

As shown in fig. 1 to 10, the present embodiment provides an environment-friendly household hydrogen source generating apparatus, which includes a housing 100, an electrolytic cartridge 200 for generating hydrogen gas, a water tank 300 for supplying water to the electrolytic cartridge 200, a water seal device 400 for isolating backfire, and an electrical box 500 for controlling each electrical element are installed in the housing 100, a control system of the entire apparatus is installed in the electrical box 500, the water tank 300 is located above the electrolytic cartridge 200, the electrolytic cartridge 200 is provided with a liquid injection pipe 212 and an air outlet pipe 222, the water tank 300 is connected to the electrolytic cartridge 200 through the liquid injection pipe 212, the water seal device 400 is provided with an air inlet nozzle 422 connected to the air outlet pipe 222, and the water seal device 400 is provided with an air delivery pipe 800 for supplying air to a gas stove; the power indicator 710 that is used for showing that mains operated is normal, be used for reminding water tank 300 liquid level to hang down water tank warning light 720, be used for reminding electrolyte liquid level to hang down electrolyte warning light 730, be used for reminding water seal liquid level to hang down water seal warning light 740, be used for reminding the unusual lamp 750 of atmospheric pressure that the atmospheric pressure changes unusually in electrolysis section of thick bamboo 200 are installed to shell 100 top, and each lamp all adopts the word mark to be in shell 100 top.

More specifically, the electrolytic cartridge 200 of the present application uses a sodium hydroxide solution as an electrolyte, wherein the sodium hydroxide solution with a solvent and solute mass ratio of 5:1 is most suitable, and the addition of sodium hydroxide can enhance the conductivity of water, facilitate the electron exchange between the cathode and the anode, and thus increase the electrolysis rate of water; in addition, only water participates in the reaction in the electrolysis process, namely sodium hydroxide in the electrolyte is not lost, so that only sodium hydroxide solution needs to be added for the first time, and only water needs to be added through the water tank 300 subsequently.

Further, the electrolytic cell 200 comprises two cell bodies 210 and a flow guide pipe 211 for communicating the two cell bodies 210, the liquid injection pipe 212 is connected with the two cell bodies 210 through the flow guide pipe 211, the tops of the two cell bodies 210 are both provided with a gland 220, the gland 220 is provided with an electric connector 221 in a conductive manner, and the gas outlet pipe 222 is arranged on the gland 220; two inside electrode holder 231 and the lower electrode holder 232 of all being equipped with of barrel 210, go up electrode holder 231 pass through the screw with electrode holder 232 fixed connection down, go up electrode holder 231 with it is a plurality of annular electrode plates 240 that are to conductively connect between the electrode holder 232 down, it is a plurality of electrode plates 240 all with barrel 210 sets up with one heart, and each electrode plates 240's diameter is by interior toward outer crescent, is located the middlely electrode plates 240 top runs through go up electrode holder 231 with gland 220 conductive connection, each all be equipped with the liquid passing hole 241 that communicates each electrode plates 240 inner chamber each other on the electrode plates 240 lateral wall, two electrode plates 240 polarity in the barrel 210 is opposite, and one of them is the positive pole, and the other one is the negative pole. The electrolytic cartridge 200 increases the contact area of the electrode and the aqueous solution in the limited volume and improves the electrolysis rate by adopting the multi-layer annular electrode plate 240 with the creative combined structure as the anode and the cathode, thereby improving the generation rate of hydrogen and oxygen.

Further, an electrolyte level meter and a gas pressure sensor are installed in one of the cylinders 210, the electrolyte level meter is used for detecting the electrolyte level condition in the electrolytic cylinder 200 and feeding back the electrolyte level condition to a control system in the electrical box 500 in time, when the electrolyte is too little, the control system controls the electrolyte warning lamp 730 to emit light, so as to remind a user to open the valve of the liquid injection pipe 212 to add water to the electrolytic cylinder 200; the air pressure sensor is used for measuring the air pressure condition in the electrolytic cylinder 200 and feeding back the air pressure condition to the control system in the electrical box 500 in time, and when the air pressure in the electrolytic cylinder 200 deviates from a set range, the control system controls the air pressure abnormal lamp 750 to emit light so as to remind a user to turn off the power switch 130 in time and return the power switch to a maintenance worker for maintenance; if the device is used for the first time, the pressure abnormality lamp 750 is constantly lighted for a certain time because no gas is generated in the electrolytic cartridge 200, which does not affect the normal use of the device.

Further, the water seal device 400 includes a tank 410, an air inlet pipe 420 connected to the bottom of the tank 410, an air outlet outer pipe 440 arranged at the top of the tank 410, an air outlet inner pipe 430 located inside the air outlet outer pipe 440, and a water return pipe 450 connecting the air outlet outer pipe 440 and the tank 410, wherein a plurality of horizontally arranged partition plates 411 are arranged inside the tank 410, each partition plate 411 is provided with a plurality of air holes 412, and the air holes 412 of two adjacent partition plates 411 are respectively located at two different sides of the tank 410; the bottom end of the inner air outlet pipe 430 is provided with a first through hole 431 communicated with the tank body 410, the side wall of the inner air outlet pipe 430 is provided with a second through hole 432 communicated with the outer air outlet pipe 440, the top of the side wall of the outer air outlet pipe 440 is provided with an air outlet nozzle 441, the air pipe 800 is connected with the outer air outlet pipe 440 through the air outlet nozzle 441, and the second through hole 432 and the air outlet nozzle 441 are positioned at different two sides of the inner air outlet pipe 430; the water inlet end of the water return pipe 450 is connected with the bottom of the side wall of the air outlet outer pipe 440, and the water outlet end of the water return pipe 450 is connected with the bottom of the side wall of the tank 410. Water seal arrangement 400 has both played the effect of preventing tempering through inside and outside trachea dual structure, guarantees that domestic hydrogen source can the safe handling, can play the effect that reduces the moisture again, avoids the going on of vapor interference burning to guarantee that hydrogen and oxygen can normally burn.

Further, an air inlet valve 421 is fixedly installed at an air inlet end of the air inlet pipe 420, the air inlet valve 421 is provided with two air inlet nozzles 422, and the two air inlet nozzles 422 are respectively connected with the air outlet pipe 222 on one cylinder 210; because the gases generated by the two cylinders 210 are different, the gas outlet pipe 222 of the anode cylinder 210 discharges oxygen, the gas outlet pipe 222 of the cathode cylinder 210 discharges hydrogen, and the two gas inlet nozzles 422 are respectively used for introducing hydrogen generated by the cathode and oxygen generated by the anode after electrolysis, so that the effect of mixing hydrogen and oxygen is achieved, the oxygen has a combustion-supporting effect, and the combustion of the hydrogen is promoted.

Further, a water seal water level gauge is installed in the tank body 410, and a water feeding pipe 460 communicated with the water tank 300 is arranged at the top of the tank body 410; the water seal level gauge is used for detecting the water seal liquid level condition in the tank body 410 and feeding back the control system in the electrical box 500 in time, when the water seal liquid level is too low, the control system controls the water seal warning lamp 740 to emit light, so as to remind a user to open the valve water feeding sealing device 400 of the water feeding pipe 460 to feed water.

Further, an anti-backfire device 600 is mounted on the gas pipe 800, the anti-backfire device 600 comprises an outer sleeve 610, an air inlet joint 620, an air outlet joint 630 and a gas-permeable powder metallurgy sleeve 640, the air inlet joint 620 and the air outlet joint 630 are respectively positioned at two ends of the outer sleeve 610, one end of the air inlet joint 620 extends into the outer sleeve 610 to be in threaded connection with the threaded groove 611, and one end of the air outlet joint 630 extends into the outer sleeve 610 to be in threaded connection with the threaded groove 611; a first boss 621 is fixedly arranged at one end of the air inlet joint 620 positioned in the outer sleeve 610, a second boss 631 coaxially arranged with the first boss 621 is fixedly arranged at one end of the air outlet joint 630 positioned in the outer sleeve 610, the outer wall of the first boss 621 and the outer wall of the second boss 631 are both in threaded connection with the inner wall of the air-permeable powder metallurgy sleeve 640, and the air-permeable powder metallurgy sleeve 640 is fixed between the air inlet joint 620 and the air outlet joint 630 through two bosses; outer sleeve 610 with form annular air inlet chamber 650 between ventilative powder metallurgy cover 640, form fire-proof chamber 660 between ventilative powder metallurgy cover 640 and two bosss, air inlet joint 620 is equipped with air inlet duct 622 along the central line direction, air inlet duct 622 bottom lateral wall be equipped with the air channel 623 that air inlet chamber 650 is linked together, be equipped with a plurality of bleeder vents 412 on ventilative powder metallurgy cover 640 lateral wall, air outlet joint 630 be equipped with along the central line direction with air outlet 632 that fire-proof chamber 660 is linked together. The tempering preventing device 600 can rapidly block the extension of tempering through the breathable powder metallurgy sleeve 640, and has the advantages of simple structure, convenience in disassembly and good tempering preventing effect.

Further, the air inlet joint 620 is exposed out of one end of the outer sleeve 610 and the air outlet joint 630 is exposed out of one end of the outer sleeve 610, external threads are arranged on one end of the air delivery pipe 800, a pipeline joint 810 matched with the external threads is arranged on the air delivery pipe 800, and the anti-backfire device 600 is arranged on the air delivery pipe 800 through the pipeline joint 810.

Further, a water tank level gauge is installed in the water tank 300, and a water tank filler 310 communicated with the water tank 300 is arranged at the top of the housing 100; the water tank water level gauge is used for detecting the liquid level condition in the water tank 300 and then feeds back the liquid level condition to the control system in the electrical appliance box 500 in time, and when the liquid level in the water tank 300 is too low, the control system controls the water tank warning lamp 720 to emit light, so as to remind a user to add water to the water tank 300 through the water tank water adding port 310.

Further, a power socket 110 and a plastic lifting port 120 are arranged on the side wall of the outer shell 100, the plastic lifting port 120 is convenient for a user to lift the whole device, a power switch 130 is arranged at the top of the outer shell 100, the power line is used for electrifying the whole device through the power socket 110, then the power switch 130 is turned on, and if the power inside the device is electrified normally, the control system can control the power indicator lamp 710 to emit light, so as to remind the user to continue using the device; when the power indicator lamp 710 does not emit light and needs to be stopped, the power indicator lamp returns to the maintenance personnel for maintenance.

The use process comprises the following steps: when the power supply is connected to the power socket 110, the power switch 130 is turned on, and then the power indicator 710 lights, while the water tank warning light 720, the electrolyte warning light 730, the water seal warning light 740, and the air pressure abnormality light 750 are all in the off state, that is, the whole apparatus is in the normal usable state, then the electrolysis reaction occurs in the electrolysis cylinder 200 to generate hydrogen and oxygen, the hydrogen and oxygen enter the water seal device 400 through the air inlet pipe 420, the hydrogen and oxygen bypass through the air holes 412 through the respective partition plates 411, then the hydrogen and oxygen enter the air outlet inner pipe 430 with higher climbing height, the water vapor easily liquefies when encountering cold and flows back into the tank 410 through the first through hole 431, and similarly the hydrogen and oxygen enter the air outlet outer pipe 440 through the second through hole 432, part of the water vapor liquefies and flows back into the tank 410 along the water return pipe 450, and finally the drier hydrogen and oxygen are introduced into the fire arrestor 600 from the air outlet nozzle 441, the hydrogen and the oxygen sequentially pass through the whole tempering preventing device 600 through the air inlet groove 622, the air vent channel 623, the air inlet cavity 650, the air permeable powder metallurgy sleeve 640, the tempering preventing cavity 660 and the air outlet hole 632, and finally are introduced into the gas stove to be combusted.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. An environment-friendly household hydrogen source generating device is characterized in that:

the hydrogen-generating electrolysis cylinder comprises a shell (100), wherein an electrolysis cylinder (200) used for generating hydrogen, a water tank (300) used for supplying water to the electrolysis cylinder (200), a water sealing device (400) used for isolating tempering and an electrical box (500) used for controlling each electrical element are installed in the shell (100), the electrolysis cylinder (200) is provided with a liquid injection pipe (212) and an air outlet pipe (222), the water tank (300) is connected with the electrolysis cylinder (200) through the liquid injection pipe (212), the water sealing device (400) is provided with an air inlet nozzle (422) connected with the air outlet pipe (222), and the water sealing device (400) is provided with an air conveying pipe (800) used for supplying air to a gas stove;

the power indicator lamp (710) used for displaying the normality of power supply, the water tank warning lamp (720) used for reminding the overlow liquid level of the water tank (300), the electrolyte warning lamp (730) used for reminding the overlow liquid level of the electrolyte, the water seal warning lamp (740) used for reminding the overlow liquid level of the water seal, and the air pressure abnormal lamp (750) used for reminding the abnormality of air pressure change in the electrolytic cylinder (200) are installed at the top of the shell (100).

2. The environmentally friendly domestic hydrogen source generating device of claim 1, wherein:

the electrolytic cell (200) comprises two cell bodies (210) and a guide pipe (211) communicated with the two cell bodies (210), the liquid injection pipe (212) is connected with the two cell bodies (210) through the guide pipe (211), the tops of the two cell bodies (210) are both provided with a gland (220), the gland (220) is provided with an electric connector (221), and the air outlet pipe (222) is arranged on the gland (220); two inside electrode holder (231) and the lower electrode holder (232) of all being equipped with of barrel (210), go up electrode holder (231) with electrically conductive being connected with a plurality of annular electrode plates (240) between electrode holder (232) down, it is a plurality of electrode plate (240) all with barrel (210) set up with one heart, and each the diameter of electrode plate (240) is by interior toward outer crescent, is located the middlely electrode plate (240) top is run through go up electrode holder (231) with gland (220) electrically conductive connection, each all be equipped with on electrode plate (240) lateral wall and lead to liquid hole (241) with each electrode plate (240) inner chamber intercommunication each other, two electrode plate (240) polarity in barrel (210) is opposite, and one of them is the positive pole, and the other one is the negative pole.

3. The environmentally friendly domestic hydrogen source generating device of claim 2, wherein:

an electrolyte water level meter and an air pressure sensor are arranged in one of the cylinders (210).

4. The environmentally friendly domestic hydrogen source generating device of claim 3, wherein:

the water seal device (400) comprises a tank body (410), an air inlet pipe (420) connected with the bottom of the tank body (410), an air outlet outer pipe (440) arranged at the top of the tank body (410), an air outlet inner pipe (430) positioned inside the air outlet outer pipe (440), and a water return pipe (450) connected with the air outlet outer pipe (440) and the tank body (410), wherein a plurality of horizontally arranged partition plates (411) are arranged inside the tank body (410), a plurality of air holes (412) are formed in each partition plate (411), and the air holes (412) of two adjacent partition plates (411) are respectively positioned at two different sides of the tank body (410); the bottom end of the inner gas outlet pipe (430) is provided with a first through hole (431) communicated with the tank body (410), the side wall of the inner gas outlet pipe (430) is provided with a second through hole (432) communicated with the outer gas outlet pipe (440), the top of the side wall of the outer gas outlet pipe (440) is provided with a gas outlet nozzle (441), the gas pipe (800) is connected with the outer gas outlet pipe (440) through the gas outlet nozzle (441), and the second through hole (432) and the gas outlet nozzle (441) are positioned at two different sides of the inner gas outlet pipe (430); the water inlet end of the water return pipe (450) is connected with the bottom of the side wall of the air outlet outer pipe (440), and the water outlet end of the water return pipe (450) is connected with the bottom of the side wall of the tank body (410).

5. The environmentally friendly domestic hydrogen source generating device of claim 4, wherein:

the air inlet end of the air inlet pipe (420) is fixedly provided with an air inlet valve (421), the air inlet valve (421) is provided with two air inlet nozzles (422), and the two air inlet nozzles (422) are respectively connected with one air outlet pipe (222) on the cylinder body (210).

6. The environmentally friendly domestic hydrogen source generating device of claim 4, wherein:

a water seal water level gauge is installed in the tank body (410), and a water adding pipe (460) communicated with the water tank (300) is arranged at the top of the tank body (410).

7. The environmentally friendly domestic hydrogen source generating device of claim 1, wherein:

the gas pipe (800) is provided with an anti-backfire device (600), the anti-backfire device (600) comprises an outer sleeve (610), a gas inlet connector (620), a gas outlet connector (630) and a gas-permeable powder metallurgy sleeve (640), the gas inlet connector (620) and the gas outlet connector (630) are respectively positioned at two ends of the outer sleeve (610), one end of the gas inlet connector (620) extends into the outer sleeve (610) to be in threaded connection with a threaded groove (611), and one end of the gas outlet connector (630) extends into the outer sleeve (610) to be in threaded connection with the threaded groove (611); a first boss (621) is fixedly arranged at one end of the air inlet joint (620) positioned in the outer sleeve (610), a second boss (631) coaxially arranged with the first boss (621) is fixedly arranged at one end of the air outlet joint (630) positioned in the outer sleeve (610), the outer wall of the first boss (621) and the outer wall of the second boss (631) are both in threaded connection with the inner wall of the air-permeable powder metallurgy sleeve (640), and the air-permeable powder metallurgy sleeve (640) is fixed between the air inlet joint (620) and the air outlet joint (630) through two bosses; outer sleeve (610) with form annular air inlet chamber (650) between ventilative powder metallurgy cover (640), form between ventilative powder metallurgy cover (640) and two bosss and prevent tempering chamber (660), air inlet joint (620) are equipped with air inlet duct (622) along the central line direction, air inlet duct (622) bottom lateral wall be equipped with air channel (623) that air inlet chamber (650) are linked together, be equipped with a plurality of bleeder vents (412) on ventilative powder metallurgy cover (640) lateral wall, air outlet joint (630) be equipped with along the central line direction with venthole (632) that prevent tempering chamber (660) and be linked together.

8. The environmentally friendly domestic hydrogen source generating device of claim 7, wherein:

air inlet joint (620) expose in the one end of outer sleeve (610) with air outlet joint (630) expose in the one end of outer sleeve (610) all is equipped with the external screw thread, install on gas-supply pipe (800) with pipeline joint (810) of external screw thread looks adaptation, prevent tempering ware (600) through pipeline joint (810) install in on gas-supply pipe (800).

9. The environmentally friendly domestic hydrogen source generating device of claim 1, wherein:

a water tank water level meter is installed in the water tank (300), and a water tank water filling port (310) communicated with the water tank (300) is formed in the top of the shell (100).

10. The environmentally friendly domestic hydrogen source generating device of claim 1, wherein:

the side wall of the shell (100) is provided with a power socket (110) and a plastic lifting port (120), and the top of the shell (100) is provided with a power switch (130).