CN209957903U

CN209957903U - Electrochemical preparation equipment for ultrapure hydrogen and ultrapure oxygen

Info

Publication number: CN209957903U
Application number: CN201920690595.6U
Authority: CN
Inventors: 缪钰
Original assignee: Shenzhen Hezheng Technology Co Ltd
Current assignee: Shenzhen Hezheng Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-17
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses an equipment is prepared to super pure hydrogen and super pure oxygen's electrochemistry, including the casing to and install the oxygen filtration water tank in the casing inner chamber, hydrogen filtration water tank, filter equipment, the power module, the integrated circuit module of being connected with the power module, hydrogen fuel cell, water pump, pilot lamp, control panel, audio amplifier and the fan of being connected with the integrated circuit module respectively. This system adopts the filterable filter core of the ultrapure water of reverse osmosis to carry out continuous filtration to the water that gets into hydrogen fuel cell, can ensure the purity of the water of participating in electrochemical reaction, and the combined type water tank has increased the area of contact of gas, steam and box, has promoted the cooling efficiency of gas, steam, has reduced output gas's humidity and output gas's fluctuation range, and the hydrogen of output and oxygen are ultrapure gas.

Description

Electrochemical preparation equipment for ultrapure hydrogen and ultrapure oxygen

Technical Field

The utility model relates to an equipment is prepared to ultrapure hydrogen and ultrapure oxygen's electrochemistry for make ultrapure hydrogen through electrochemical reaction's mode, belong to electrochemistry hydrogen manufacturing industry.

Background

Hydrogen is a natural antioxidant, hydrogen molecules in hydrogen-rich water are fine, the hydrogen can rapidly permeate cells, neutralize the oxygen free radicals of healthy killers of human bodies, and finally generate water to be discharged out of the bodies, and the hydrogen has antioxidant exceeding that of vitamin C, carrot, lecithin and the like known by human beings, has strong prevention and treatment effects on various symptoms caused by free radicals of allergic dermatitis, constipation, hypertension, cancer and the like, can promote metabolism by frequent hydrogen absorption, enables each cell to automatically keep a healthy state, removes body rust and delays aging, so the household hydrogen absorption machine is more and more favored by consumers.

At present, a household hydrogen absorption machine generally adopts an electrochemical method to produce hydrogen, a metal anode and a metal cathode are arranged in water, and the water is electrolyzed by electrifying the metal electrode, so that the hydrogen is produced. However, the above apparatus has the following technical problems: 1. hydrogen and oxygen produced by electrolytic refining cannot be completely separated, so that the hydrogen and the oxygen are mixed in a certain proportion; 2. the positive and negative electrodes have the phenomenon of electrode disintegration in the process of electrolyzing water, and disintegrated metal substances are mixed in the output hydrogen or oxygen with certain humidity and water; 3. the hydrogen and oxygen refined by electrolysis and the electrolyzed water body have heavy metal substances with continuously increased concentration; 4. a large amount of steam is smugglied secretly to the in-process of hydrogen and oxygen output, and the condition of pipeline ponding easily appears in long-time the use, then appears ponding and gets into the condition of consumer nasal cavity through gas delivery pipeline, easily causes the discomfort and even causes the incident to the consumer.

Therefore, it is desired to develop a device for producing hydrogen by water electrolysis to produce ultrapure hydrogen for consumers.

Disclosure of Invention

To the existing technical problem, the utility model provides an equipment is prepared to the electrochemistry of ultrapure hydrogen and ultrapure oxygen to prepare the higher hydrogen of purity and oxygen through electrochemical reaction's mode.

In order to achieve the above object, the present invention provides an electrochemical preparation device for ultrapure hydrogen and ultrapure oxygen, comprising a housing, an oxygen filtration water tank mounted in an inner cavity of the housing, a hydrogen filtration water tank, a filtration device, a power module, an integrated circuit module connected to the power module, a hydrogen fuel cell, a water pump, a control panel and a fan, wherein the hydrogen fuel cell, the water pump, the control panel and the fan are respectively connected to the integrated circuit module;

the inner cavity of the electrolytic cell of the hydrogen fuel cell is divided into an anode chamber and a cathode chamber by a proton separation membrane, and a catalyst layer and a diffusion layer are respectively arranged on two sides of the proton separation membrane in sequence; an anode capable of being electrified is arranged in the anode chamber, and oxygen and water vapor outlets are formed in the wall of the anode chamber; a cathode capable of being electrified is arranged in the cathode chamber, and a water inlet, a hydrogen gas outlet and a water vapor outlet are formed in the wall of the chamber;

the upper cover of the water tank of the oxygen filtering water tank is provided with a water inlet hole and an oxygen outlet hole, and the bottom surface of the water tank body is provided with an oxygen inlet hole, a water vapor hole and a water outlet hole; the bottom surface of the water tank body of the hydrogen filtering water tank is provided with hydrogen inlet holes and water vapor holes, and the upper cover of the water tank is provided with hydrogen outlet holes;

the inlet opening of water tank is crossed to water injection union coupling oxygen, oxygen crosses the apopore of water tank and passes through the conveyer pipe through the water pump, the water inlet of cathode chamber is connected to filter equipment, the hydrogen and the steam export of cathode chamber pass through conveyer pipe connection hydrogen and cross the hydrogen and the steam hole of advancing of water tank, hydrogen crosses the play hydrogen hole of water tank and passes through the gas-supply pipe and connect the hydrogen delivery outlet, the oxygen and the steam export of anode chamber pass through conveyer pipe connection oxygen and cross the oxygen and the steam hole of advancing of water tank, oxygen crosses the play oxygen hole of water tank and passes through the gas-supply pipe and.

Among the above-mentioned technical scheme, at first, adopt the filter core to carry out continuous filtration to the water that gets into hydrogen fuel cell, can ensure the purity of the water of participating in electrochemical reaction, reduced the impurity accumulation volume in the electrochemical reaction process, finally provide technical guarantee for the long and stable work of the accumulative total operating life of this system.

Secondly, hydrogen and oxygen prepared by the hydrogen fuel cell respectively flow back to the hydrogen filtering water tank and the oxygen filtering water tank and are output outwards, on one hand, the temperature of the hydrogen and the oxygen is rapidly reduced by utilizing the physical cooling capacity of the two filtering water tanks and a system water supply loop pipeline under the condition of not increasing the material cost; on the other hand, water in the two filter water tanks is used as a medium, and a trace amount of non-gaseous substances released by the hydrogen fuel cell in the electrochemical reaction process are retained in the water body, so that no substances harmful to human bodies enter the gas generated by the reaction, the purity of hydrogen and oxygen is improved, and the prepared hydrogen and oxygen are ultra-pure gases (the purity is more than or equal to 99.999%).

Moreover, all the components are placed in the system shell, so that the miniaturization of equipment for preparing the ultrapure hydrogen and the ultrapure oxygen is realized, and the operation and the carrying of a user are facilitated.

In addition, by adopting the design of an integrated circuit and a control system of voltage sampling, current sampling, TDS water quality monitoring and temperature monitoring, the performance state of important parts of the system can be mastered in real time, the maintenance efficiency of products is improved, and the after-sale maintenance cost is reduced.

Further, the water tank body and the water tank upper cover of the oxygen and hydrogen filtering water tank are respectively connected into a composite water tank body and a composite water tank upper cover to form a composite water tank; the inner wall of the composite water tank body is provided with a wave-proof column protruding outwards, the inner bottom surface of the composite water tank body is provided with a watertight bin communicated with the oxygen filtering water tank body and the hydrogen filtering water tank body, and the watertight bin is provided with a drain hole; the bottom surface of the upper cover of the composite water tank is provided with water condensation wave-proof fins, and the oxygen outlet hole and the hydrogen outlet hole are respectively provided with a top water condensation wave-proof bin protruding out of the top surface.

Among the above-mentioned technical scheme, the inside large tracts of land fold and the bulge design of adopting of combined type water tank has promoted the combined type water tank to the collection of moisture in the gas, has reduced the moisture content of output gas and the volatility of gas delivery in-process, has improved the comfort level that the user used. The bottom of the composite water tank cabin body adopts a communicated watertight cabin design, so that the maximum utilization rate of water in the two boxes of the hydrogen filtering water tank and the oxygen filtering water tank is realized, and absolute separation of gas in the two boxes is realized.

Furthermore, the utility model also comprises a water collecting box which comprises a water collecting box body, an upper cover of the water collecting box, a rubber cover of the water collecting box which is arranged on the top surface of the upper cover of the water collecting box, and a water collecting box air inlet pipe and a water collecting box air outlet pipe which are respectively communicated with two sides of the upper cover of the water collecting box; the inner bottom surface of the upper cover of the water collecting box is provided with a water collecting box water condensing grid, the inner cavities of the upper cover of the water collecting box and the water collecting box body are respectively provided with an upper pressurizing air guide bin and a lower pressurizing air guide bin which can be butted, an air inlet pipe of the water collecting box is communicated with the upper pressurizing air guide bin, and the side wall of the lower pressurizing air guide bin is provided with an air outlet hole of the water collecting box communicated with the inner cavity of the water collecting box body; the hydrogen outlet hole of the hydrogen filtering water tank is connected with the air inlet pipe of the water collecting box, and the air outlet pipe of the water collecting box is connected with the hydrogen outlet.

Among the above-mentioned technical scheme, set up "water-collecting box" at hydrogen outlet water tank's a hydrogen hole rear end, promote the collection to containing moisture in the gas, reduced output gas's moisture content, improved the comfort level that the user used. The oxygen does not need to be filtered by the water collecting box, because the volume ratio of hydrogen to oxygen generated after the electrochemical reaction of unit volume of water is about 2:1, and the volume of the oxygen filtering water tank is far larger than that of the hydrogen filtering water tank, the water content of the output oxygen meets the use requirement.

Furthermore, the filtering device adopts a water purifying filter element, such as a filter element of an RO reverse osmosis water purifier.

Among the above-mentioned technical scheme, adopt the filter core of nanometer filtration ability in the water supply return circuit, the material in with the system lasts the filtration to continuously guarantee the high purity of the water that gets into in the hydrogen fuel cell, thereby reduce the aquatic mineral pair and attach to the harmful effects in the aspect of work efficiency and the life-span that brings for a long time electrochemical reaction device, and make electrochemical reaction device easy to maintain and spare part change.

Further, the utility model discloses still include the slope sensor, be connected with integrated circuit module and power module respectively for whether the level is put in the use to detect the organism, will trigger the slope sensor when the slope of great angle appears in the organism, the emergency treatment of the automatic power down that forces of system.

According to the technical scheme, the integrated control design of the inclination power-off protection of the equipment is adopted, the emergency treatment of forced power-off of the equipment in a system automatically under the state that the large inclination angle is inclined is guaranteed, and the safety protection of the equipment and users is improved.

Furthermore, the utility model discloses still include fuel cell anterior segment level sensor, be connected with the integrated circuit module, install on the outer cell face of hydrogen fuel cell electrolysis trough.

According to the technical scheme, the three-end non-contact water level sensor is adopted to monitor and prompt the water level at the front end of the water inlet point of the hydrogen fuel cell in real time, so that the hydrogen fuel cell is prevented from being electrified and operated under the condition that water is not input, and the dry burning phenomenon is avoided.

Further, the utility model discloses still include high point non-contact level sensor, low point non-contact level sensor, be connected with the integrated circuit module, install on combined type water tank outer wall.

In the technical scheme, the three-end non-contact water level sensor is adopted to monitor and prompt the water level of the combined water tank at the high point and the low point in real time respectively so as to warn the critical water level of the high point and the low point of the water level in the tank body.

Further, the utility model discloses still include temperature sensor, be connected with the integrated circuit module, install in the conveyer pipe that water pump and filter equipment are connected.

According to the technical scheme, the temperature sensing digital integrated control design is adopted, the system is tried to be subjected to real-time temperature protection monitoring and prompting, the forced work of the system at too low temperature and too high temperature is avoided, and the safety of the system and a user is guaranteed.

Further, the utility model discloses still include two TDS water quality sensor, all be connected with the integrated circuit module, install respectively in the conveyer pipe that filter equipment and anode chamber water inlet link to each other to and the conveyer pipe that water pump and oxygen filter water tank are connected.

In the technical scheme, the water quality monitoring and sensing digital integrated control design is adopted, the multi-end water quality of the equipment is monitored and prompted in real time, the intuition of system maintenance is improved, and the probability of damage to the system caused by long-term poor water quality is reduced.

Further, the utility model discloses still include baroceptor, be connected with the integrated circuit module, install in hydrogen filter tank's the defeated trachea that goes out hydrogen hole and water-collecting box are connected.

In the technical scheme, the air pressure monitoring and sensing digital integrated control design is adopted, real-time air pressure monitoring is carried out on an equipment air conveying pipeline, and the system is protected in real time under the condition of abnormal air pressure of an air conveying pipe, so that the safety protection of equipment and users is realized.

Compared with the prior art, the utility model has the technical advantages that:

1. the filter element adopting the reverse osmosis ultrapure water filtration continuously filters the water entering the hydrogen fuel cell, can ensure the purity of the water participating in the electrochemical reaction, reduces the impurity accumulation amount in the electrochemical reaction process, and provides technical support for the long accumulated working life and the stable work of the system.

2. The prepared hydrogen and oxygen can be completely stripped, and are respectively collected by adopting an independent hydrogen filtering water tank and an independent oxygen filtering water tank, and the metal substance residue of the output gas is reduced again by adopting a water body permeation technology, so that the output hydrogen and oxygen are ultrapure gas, and the purity of the output hydrogen and oxygen is more than or equal to 99.999%.

3. The combined type water tank increases the contact area of gas, steam and the box body, improves the cooling efficiency of the gas and the steam, and reduces the humidity of the output gas and the fluctuation range of the output gas.

4. By adopting the design of the integrated circuit and the control system, the performance state of important parts of the system can be mastered in real time, the maintenance efficiency of products is improved, and the after-sale maintenance cost is reduced.

5. The accumulative service life is long, and the accumulative service time of rated power is far longer than that of a generating device using carbon, titanium and iron as electrodes.

Drawings

Fig. 1 is a first exploded view of the present invention;

fig. 2 is a second exploded view of the present invention;

FIG. 3 is a schematic block diagram of the present invention;

FIG. 4 is a reaction schematic diagram of a hydrogen fuel cell according to the present invention;

FIG. 5 is a schematic diagram of a hydrogen fuel cell according to the present invention;

FIG. 6 is a schematic structural view of the composite water tank of the present invention;

fig. 7 is an exploded view of the composite water tank of the present invention;

FIG. 8 is a schematic structural view of the composite water tank of the present invention;

fig. 9 is a schematic structural view of the water collecting box of the present invention;

fig. 10 is an exploded view of the water collecting box according to the present invention;

fig. 11 is a second exploded view of the water collecting box of the present invention;

in the figure: 1. a water injection bin cover, 2, a left side shell, 3, a water injection tank, 4, a middle frame, 5, a front decorative sheet, 6, a front panel bracket, 7, a sensor integrated control circuit board, 8, a dumping sensor, 9, an integrated module, 10, an air pressure sensor, 11, a digital display tube, 12, an integrated circuit module, 13, a first hydrogen conveying tube, 14, a front panel lens, 15, an auxiliary radiating fan, 16, a water collecting box, 17, an indicator light integrated circuit, 18, a DC-DC power supply module, 19, a sound box, 20, a water collecting box bin door, 21, a rear shell, 22, a main radiating fan, 23, a power socket, 24, a power switch, 25, a water bin cover Hall switch magnet, 26, a water bin cover Hall sensor, 27, a rear bin door, 28, a rear bin door Hall switch magnet, 29, a rear bin door Hall sensor, 30, a combined water tank, 31, a high-point non-contact type water level sensor, 32. a water pipe from a water tank to a water filter, 33, a low-point non-contact water level sensor, 34, a TDS water quality sensor I, 35, a temperature sensor, 36, a water pump, 37, a drain pipe, 38, an AC-DC power supply module, 39, a right side shell, 40, a water injection pipe, 41, a hydrogen delivery pipe II, 42, a hydrogen delivery pipe, 43, a water pipe from a filter element to an electrolytic bath, 44, a front section liquid level sensor of a fuel cell, 45, a hydrogen fuel cell, 46, a filtering device, 47, a TDS water quality sensor II, 301, a hydrogen outlet hole, 302, a water inlet hole, 303, an oxygen outlet hole, 304, a top condensed water wave prevention bin, 305, a high water level sensor position, 306, a low water level sensor position, 307, a composite water tank upper cover, 308, a condensed water wave prevention, fins 309, a composite sealing ring, 3010, a composite water tank body, 3011 hydrogen inlet hole, a water outlet hole, 3012, a water outlet hole, 3014. wash port, 3015, watertight storehouse, 3016, prevent the ripples post, 161, the collection box is glued to be covered, 162, the collection box upper cover, 163, the box body of catchmenting, 164, the collection box outlet duct, 165, the collection box water bar that condenses, 166, the collection box intake pipe, 1671, go up pressure boost air guide storehouse, 1672, lower pressure boost air guide storehouse, 168, the collection box venthole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, the utility model discloses equipment is prepared to ultrapure hydrogen and ultrapure oxygen's electrochemistry, including the casing to and install the oxygen filtration water tank in the casing inner chamber, hydrogen filtration water tank, filter equipment 46, the power module, the integrated circuit module 12 of being connected with the power module, hydrogen fuel cell 45, water pump 36, each sensor, control panel, fan, audio amplifier 19 and the pilot lamp of being connected with integrated circuit module 12 respectively. The technical requirements of the main components are presented below.

As shown in fig. 5, the inner chamber of the electrolyzer of the hydrogen fuel cell 45 of the present invention is divided into an anode chamber and a cathode chamber by a proton separation membrane, and a catalyst layer and a diffusion layer are sequentially disposed on both sides of the proton separation membrane; a positive electrode capable of being electrified is arranged in the anode chamber, and a water inlet, an oxygen outlet and a water vapor outlet are formed in the wall of the tank; the cathode chamber is internally provided with a cathode which can be electrified, and the wall of the groove is provided with a hydrogen and water vapor outlet. The chemical equation for the hydrogen fuel cell 45 is:the electrochemical hydrogen and oxygen producing reaction of water is carried out by taking compounds of inert metals such as palladium, platinum, ruthenium and the like as catalysts and combining a proton exchange membrane with an electrode. Moreover, the inertia property of the catalytic material adopted by the hydrogen production method by the electrochemical reaction of the hydrogen fuel cell 45 is stronger than that of the electrode materials such as copper, stainless steel, titanium, carbon and the like adopted by the common electrode electrolysis hydrogen production method, and technical guarantee is provided for long accumulated working life and stable work of the system.

As shown in figures 3 and 4, the oxygen filtering water tank and the hydrogen filtering water tank of the utility model adopt the chimney effect of low-point air intake and high-point exhaust as the design concept. Specifically, the water tank upper cover of the oxygen filtering water tank is provided with a water inlet hole 302 and an oxygen outlet hole 303, and the bottom surface of the water tank body is provided with an oxygen inlet and water vapor hole 3013 and a water outlet hole 3012; the bottom surface of the water tank body of the hydrogen filtering water tank is provided with hydrogen inlet and water vapor holes 3011, and the upper cover of the water tank is provided with a hydrogen outlet hole 301. The water injection pipe 40 is connected with the water inlet of the anode chamber through the water inlet hole 302 and the water outlet hole 3012 of the oxygen filtering water tank, the water pump 36 and the filtering device 46; the hydrogen and water vapor outlets of the anode chamber are connected with the hydrogen inlet and water vapor holes 3011 of the hydrogen filtering water tank through the conveying pipe, the hydrogen outlet hole 301 is connected with the hydrogen outlet port through the water collecting box 16 through the gas conveying pipe, the collection of the water contained in the hydrogen is improved, and the water content of the output gas is reduced; the oxygen and water vapor outlet of the cathode chamber is connected with the oxygen inlet and water vapor hole 3013 of the oxygen filter water tank through a conveying pipe, and the oxygen outlet hole 303 is connected with the oxygen outlet through a gas pipe.

As shown in fig. 6-8, in another embodiment of the present invention, the oxygen filtering water tank and the hydrogen filtering water tank are connected as a whole, i.e. the water tank body, the water tank upper cover and the sealing ring of the oxygen filtering water tank and the hydrogen filtering water tank are respectively connected as a whole to form the composite water tank 30. The composite water tank 30 comprises a composite water tank body 3010, a composite water tank upper cover 307 and a composite sealing ring 309 arranged between the composite water tank upper cover 307 and the composite sealing ring, and the inner cavity of the composite water tank body 3010 is divided into two cavities through an intermediate partition plate, so that the independence of the space and the function of the oxygen filtering water tank body and the hydrogen filtering water tank body is realized. As shown in fig. 6, the top surface of the composite water tank upper cover 307 used as an oxygen filtering water tank is provided with a water inlet hole 302 and a top water condensation wave-proof bin 304 which is provided with an oxygen outlet hole 303 and protrudes out of the top surface, and the top surface of the composite water tank upper cover 307 used as a hydrogen filtering water tank is provided with a top water condensation wave-proof bin 304 which is provided with a hydrogen outlet hole 301 and protrudes out of the top surface. As shown in fig. 7, the bottom surface of the upper lid 307 of the composite water tank is covered with water condensation wave-proof fins 308. As shown in fig. 7 and 8, the bottom surface of the composite water tank body 3010 serving as an oxygen filtering water tank body is provided with oxygen and water vapor inlet holes 3013 and water outlet holes 3012, and the bottom surface of the composite water tank 30 serving as a hydrogen filtering water tank body is provided with hydrogen and water vapor inlet holes 3011 and water discharge holes 3014. The inner bottom surface of the composite water tank body 3010 is provided with a watertight bin 3015 communicating the oxygen filtering water tank body and the hydrogen filtering water tank body, and the watertight bin 3015 is provided with a drain hole 3014. On the inner wall of the composite water tank body 3010, a plurality of semi-cylindrical wave-proof columns 3016 protruding outwards are arranged on the inner side walls of the four surfaces of the water tank body and the two side walls of the middle partition board. As shown in fig. 6 and 7, the outer tank wall of the composite water tank 3010 is provided with a low water level sensor 306 and a high water level sensor 305.

As shown in FIG. 4, the utility model discloses a filter equipment 46 adopts is the RO filter core, and the arrow point out direction in the picture is water and gaseous direction of motion, after filtering the water tank water injection to oxygen, advances liquid through the pressure boost of water pump 36 and passes through the filter core from the oxygen filtration water tank and get into hydrogen fuel cell 45 electrolysis trough and carry out electrochemical reaction, and the gas of production and the water reflux to the oxygen filtration water tank for the reaction, the effect of passing through water pump 36 again lasts the filtration of accomplishing the filter core to system water-logging. The utility model discloses a filterable filter core of ultrapure water of reverse osmosis lasts the filtration to the water that gets into hydrogen fuel cell 45, has following effect: on one hand, the purity of the water participating in the electrochemical reaction is ensured, so that the water entering the electrolytic bath is far lower than the national standard 50TDS, the purity is far higher than the national standard, and the water in the system is always kept highly pure; on the other hand, because the water quality purity directly influences the impurity deposition amount in the water body in the hydrogen production process of the electrochemical reaction of the hydrogen fuel cell 45, the impurity deposition amount in the electrochemical reaction process can be reduced by ensuring the purity of the water participating in the electrochemical reaction, the continuous and stable operation of the electrolytic cell is further ensured, and finally, the technical guarantee is provided for the long accumulated working life and the stable operation of the system.

As shown in fig. 9-11, the water collecting box 16 includes a water collecting box body 163, a water collecting box upper cover 162, a water collecting box rubber cover 161 mounted on the top surface of the water collecting box upper cover 162, and a water collecting box air inlet pipe 166 and a water collecting box air outlet pipe 164 respectively communicating both side surfaces of the water collecting box upper cover 162; a water collecting box water condensation grid 165 is arranged on the inner bottom surface of the water collecting box upper cover 162, upper and lower pressurizing air guide bins 1671 and 1672 which can be in butt joint are respectively arranged in the inner cavities of the water collecting box upper cover and the water collecting box body 163, the water collecting box air inlet pipe 166 is communicated with the upper pressurizing air guide bin 1671, and a water collecting box air outlet hole 168 communicated with the inner cavity of the water collecting box body 163 is formed in the side wall of the lower pressurizing air guide bin 1672; the hydrogen outlet hole 301 of the hydrogen filtering water tank is connected with the water collecting box air inlet pipe 166, and the water collecting box air outlet pipe 164 is connected with a hydrogen outlet.

As shown in fig. 1-4, the utility model discloses a sensor is used for monitoring organism and puts stationarity, water level, quality of water, temperature, atmospheric pressure, bin open/close, filter core life state, hydrogen fuel cell 45 life state etc. including 1 inclined sensor, 3 level sensor, 2 TDS sensors, 1 temperature sensor 35, 1 baroceptor, 1 sump cover hall sensor 26, 1 back door hall sensor 29 who connects integrated circuit board 9 respectively. Wherein: the inclination sensor is respectively connected with the integrated circuit module 12 and the power supply module, so that the system can automatically perform emergency treatment of forced power-off when the equipment is in a state of large inclination angle inclination. A high-point non-contact type water level sensor 31 and a low-point non-contact type water level sensor 33 are installed on the wall of the outer tank of the combined type water tank 30 and controlled by the integrated circuit module 12 to respectively monitor and prompt the water level at the high point and the low point of the water level of the combined type water tank 30 in real time. The outer tank surface of the hydrogen fuel cell 45 electrolytic tank is provided with a fuel cell front-section liquid level sensor which is controlled by the integrated circuit module 12 to monitor and prompt the water level at the front end of the water inlet point of the hydrogen fuel cell 45 in real time. TDS water quality sensors I, II 34 and 47 are respectively arranged in a water conveying pipe connected with the water inlet of the filtering device 46 and the anode chamber and in a water conveying pipe connected with the water pump 36 and the oxygen filtering water tank, and are controlled by the integrated circuit module 12 to monitor and prompt the multi-end water quality of the equipment in real time. The temperature sensor 35 is arranged in the water delivery pipe connected with the water pump 36 and the filtering device 46, and is controlled by the integrated circuit module 12 to perform real-time temperature protection monitoring and prompting on system trial. An air pressure sensor is arranged in an air delivery pipe connected with the water collecting box 16 through a hydrogen outlet hole 301 of the hydrogen filtering water tank and is controlled by the integrated circuit module 12 to monitor the gas pressure of the equipment gas delivery pipeline in real time. A water bin cover Hall sensor 26 and a rear bin door Hall sensor 29 are arranged in the machine shell and are respectively used for detecting the opening/closing of the water bin cover and the rear bin door 27 of the machine shell.

The utility model discloses a control panel includes the digital display tube to adopted the design of the embedded non-direct contact button of capacitanc, promoted the waterproof dirt resistance of product, avoided because of using mechanical type switch to bring mechanical ageing class life's problem, promoted user experience and felt. The utility model discloses an indicator lamp includes pilot lamp integrated circuit 17, is located among the control panel for the current operating condition of locating of cooperation control panel indicating equipment. The control panel has the following functions: 1. prompting the water quality: the equipment has quality requirements on the quality of the injected water, and if the TDS value of the injected water is higher than a design standard value, the control panel displays a red numerical value; 2. the use time is as follows: displaying the accumulated use time of the equipment starting at this time and the residual use time in a 'timing' mode; 3. timing time plus key: the required use time is increased when the equipment is in a timing mode, and the use time is increased for 30 minutes every time of touch control; 4. timing time minus key: the required use time of the equipment in a timing mode is reduced, and the use time is reduced by 30 minutes every time of touch control; 5. start/stop key: the primary equipment is touched to enter a hydrogen generation mode or the equipment stops hydrogen production mode; 6. timing key: the touch control primary equipment enters or exits a timing mode; 7. the filter core prompts the reset key: after equipment carries out abnormity warning to the filter element filtering effect, the reset button of abnormity warning is cancelled manually, and equipment carries out abnormity suggestion again after restarting at every time.

The utility model discloses a fan includes main radiator fan 22, vice radiator fan 15 to form an active heat dissipation heat tunnel of dispelling the heat by force, be favorable to the temperature regulation of equipment. Wherein: the main function of the main heat dissipation fan 22 is to dissipate all the heat inside the system, and the main function of the auxiliary heat dissipation fan 15 is to perform auxiliary heat dissipation on the hydrogen fuel cell 45 with a large amount of heat generated inside the system, the DC-DC power supply module 18, the AC-DC power supply, and the composite water tank 30 with a large amount of heat storage. Moreover, the air inlet ends of the main and auxiliary cooling fans 22 and 15 adopt built-in dust filtering devices, which is beneficial to keeping the cleanness inside the machine body and the self-quick cleaning of users.

The utility model discloses a 19 audio amplifier adopt independent cavity as the generating unit of system audio frequency suggestion, the audio content distortion of broadcast is little, step up big, sensitivity is high, the listening sense is better, has promoted user experience and product science and technology sense.

When the device is assembled, as shown in fig. 1-2, the left side housing 2, the middle frame 4, the right side housing 39 and the rear housing 21 are assembled into a device housing. Water injection groove 3 is seted up to the top surface of center 4, water injection groove 3 upper cover is equipped with water injection storehouse lid 1 that can open and shut, water storehouse lid hall switch magnet 25 is installed to water injection storehouse lid 1 medial surface, water storehouse lid hall sensor 26 is installed to the center 4 medial surface that corresponds with water injection storehouse lid 1 position, through the digital integrated control design of "hall sensor" sensing to movable water injection storehouse lid 1 adoption, carry out the monitoring that water injection storehouse lid 1 was opened and the closed state, in order to carry out the automatic control of function to the system, realize the safety protection to equipment and user. The front upper part of the middle frame 4 is provided with a front decorative sheet 5, the lower part is provided with a water collecting box door 20, the middle part is provided with a front panel bracket 6, a digital display tube 11 and an indicator light integrated circuit 17 which are connected with an integrated control circuit board 7 are arranged in the front panel bracket 6, and a front panel lens 14 is covered on the front panel bracket.

The inner cavity of the middle frame 4 is provided with a composite water tank 30, a water pump 36, a filtering device 46, a hydrogen fuel cell 45, a water collecting box 16, a sound box 19, a main cooling fan 22, an auxiliary cooling fan 15, a DC-DC power supply module 18, an AC-DC power supply module 38, an integrated circuit module 12, a sensor integrated control circuit board 7, an integrated module 9 and various sensors. The water injection tank 3 is connected with the top surface water inlet hole 302 of the combined type water tank 30 through the water injection pipe 40, the water outlet hole 3012 of the combined type water tank 30 is sequentially connected with the water pump 36 and the filtering device 46 through the water tank to water filter water pipe 32, the filtering device 46 is connected with the hydrogen fuel cell 45 through the water pipe 43 from the filter element to the electrolytic tank, the hydrogen fuel cell 45 is connected with the hydrogen inlet and the water vapor hole 3011 of the combined type water tank 30 through the hydrogen water gas conveying pipe 42, the hydrogen outlet hole 301 of the combined type water tank 30 is connected with the water collecting box 16 through the first hydrogen conveying pipe, the second hydrogen conveying pipe 13 and the first water conveying pipe 41, the water collecting box 16 is connected with a hydrogen outlet, the drain hole 3014 of the combined type water tank 30 is connected with the drain pipe 37, a drain plug is installed on the drain pipe.

The tilt sensor 8 is mounted on the sensor integrated control circuit board 7, and the sensor integrated control circuit board 7 is mounted on a corresponding formulated area of the integration module 9. Control circuits and software of the high-point non-contact water level sensor 31 and the low-point non-contact water level sensor 33 are arranged on the sensor integrated control board 7, and acquisition ends of the high-point non-contact water level sensor and the low-point non-contact water level sensor are respectively positioned on the high-water level liquid level sensor and the low-water level

liquid level sensor

305 and 306 on the outer box wall of the combined water tank 30. The control end circuit and software of the liquid level sensor 44 at the front section of the fuel cell are arranged on the sensor integrated control board 7, and the acquisition end is arranged on the outer tank surface of the hydrogen fuel cell 45 electrolytic tank to monitor and prompt the water level at the front end of the water inlet point of the hydrogen fuel cell 45 in real time. The control end circuit and the software of TDS water quality sensor one, two 34, 47 are on sensor integrated control board 7, and the collection end is located the front end of intaking and the play water rear end of filter core respectively for the quality condition of monitoring combined type water tank 30 internal water and the quality of water condition after the filter core filters. The acquisition end of the temperature sensor 35 is arranged in the water pipe 32 from the water tank to the water filter, and is used for protecting, monitoring and prompting the real-time temperature of the system trial. The control end circuit and software of the air pressure sensor 10 are arranged on the sensor integrated control board 7, and the collection end is positioned between the first hydrogen delivery pipe 13 and the second hydrogen delivery pipe 41.

The upper part of the rear shell 21 is provided with a heat dissipation air duct corresponding to the main heat dissipation fan 22, a power socket 23 and a power switch 24 are installed, and the AC-DC power module 38 is connected with the power socket 23 through the power switch 24. The lower part of the rear shell 21 is provided with a rear door 27 which can be opened and closed, the inner side surface of the rear door 27 is provided with a rear door Hall switch magnet 28, and the inner side surface of the rear shell 21 corresponding to the position of the rear door 27 is provided with a rear door Hall sensor 29 so as to monitor the opening and closing state of the rear door 27 and realize the safety protection of equipment and users.

The utility model discloses the during operation, as shown in fig. 4, water gets into hydrogen fuel cell 45's anode chamber through the inlet opening 302 and apopore 3012, water pump 36, filter equipment 46, the water inlet of oxygen filtration water tank, carries out the electrochemistry hydrogen and the oxygen reaction of water. The hydrogen and water vapor prepared by the reaction enter the hydrogen filtering water tank through the hydrogen and water vapor outlet of the cathode chamber and the hydrogen inlet and water vapor hole 3011 of the hydrogen filtering water tank for filtering and dewatering, the filtered hydrogen enters the water collecting box 16 from the hydrogen outlet hole 301 of the hydrogen filtering water tank for dewatering again, and finally high-purity hydrogen is output from the hydrogen output port. The oxygen and water vapor prepared by the reaction enter the oxygen filter water tank through an oxygen and water vapor outlet of the anode chamber and an oxygen inlet and water vapor hole 3013 of the oxygen filter water tank to be filtered and dewatered, finally high-purity oxygen is output from an oxygen outlet, meanwhile, the water in the oxygen filter water tank continuously enters the anode chamber of the hydrogen fuel cell 45 through the water pump 36 and the filter device 46, and the electrochemical hydrogen and oxygen preparation reaction of water is continuously carried out. And, the utility model discloses each raceway adopts the drainage to connect the interface design soon, is favorable to portably cleaning system internal storage water and raceway fast.

As shown in fig. 3, the utility model discloses an integrated circuit and the control system design of "voltage sampling", "current sampling", integrated circuit board 9 embeds there is AD sampling algorithm to there is signal communication with DC-DC power module 18, integrated circuit board 9 is after the operating current and the voltage current situation of acquireing DC-DC power module 18, and the current state of learning hydrogen fuel cell 45 through the calculation of inside algorithm is in order to control DC-DC power module 18, and then the realization is to hydrogen fuel cell 45's control. Specifically, the electrochemical hydrogen and oxygen generation amount of the hydrogen fuel cell 45 is stably controlled by adjusting the current power output of the front-end power supply. Because the material in the hydrogen fuel cell 45 is preset, that is, the internal resistance characteristic of the material is preset, in the using process, the electrode can be continuously aged due to the action of the catalyst, the physical manifestation is that the internal resistance is increased, and the water participating in the electrochemical reaction is the ultra-pure water with stable resistance value filtered by impurities through the filter element, under the environment, about 7.5ml of hydrogen and about 3.75ml of oxygen can be generated when 1A of current is consumed, and the generated hydrogen and oxygen are in direct proportion to the magnitude of the current of the power supply provided by the system. The power supply of the hydrogen fuel cell 45 adopts an adjustable constant-current constant-voltage power supply, and when the internal resistance of the hydrogen fuel is increased, the current is in a constant state, so that the stability of the generation amount of hydrogen and oxygen of the system is ensured.

The utility model discloses a be suitable for the environmental requirement: the method comprises the following steps: indoor; power supply: AC220V 50Hz 300W max; temperature: 5-45 ℃; humidity: less than or equal to 90 percent; the altitude is less than 1000 m; water quality of water injection: the actual operation steps and the cautions of the user for the purified water or the distilled water are as follows:

1. connecting a power supply: an external power supply is connected by plugging an AC power line, the ship-shaped switch is pulled down to be 1, the equipment starts to work, the control panel displays, the fan rotates, the blue lamp of the water collecting box 16 is normally on, and the starting voice prompt is accompanied.

2. Adding purified water: pushing the top water injection bin cover 1 of the device open, and injecting a proper amount of purified water or distilled water into the water injection tank 3. Note that: the total volume of the built-in composite water tank 30 of the device is 1500ml, please pay attention to the full water prompt tone in the water filling process, and stop adding water continuously after the prompt tone is sounded, so as to prevent the excess water from overflowing.

3. Viewing the water collection box 16: the water collection box 16 is a device for collecting hydrogen-rich water vapor during use, and water in the box must be removed before the water level reaches the maximum value of the water collection box 16.

4. Starting hydrogen production: the water injection bin cover 1 and the rear bin door 27 are closed, a red start/stop key on the control panel is clicked, the red lamp is changed into a blue breathing lamp, the lower water collecting box 16 is also changed into a breathing lamp from a blue normally-on lamp, water in the water collecting box 16 starts to generate bubbles after 10 seconds, and the hydrogen production starting work of the equipment is finished.

5. Setting the timing: pressing the timing key at the lower left corner of the control panel to turn on the white light, and turning on the red light pause state by the start/stop key; the '000200' is displayed on the control panel, namely 2 hours (the initial value is 2H), the plus and minus setting is carried out by the '+' key and the '-' key every 30 minutes, then the 'start/stop' key is clicked to start the equipment, and the time is gradually reduced along with the use time; pressing "timer" and turning off the white light indicates canceling the time setting.

6. Hydrogen absorption operation: the hydrogen outlet of the water collecting box 16 is inserted with a nasal suction tube, and the air suction port of the nasal suction tube is inserted into the nostril to suck the hydrogen. When in use, people need to be away from open fire to avoid fire.

7. And (4) water drainage operation, namely opening the rear bin door 27 when the water body in the equipment needs to be drained, pulling out the drainage plug on the drainage pipe 37, and reinserting the drainage plug after the water drainage is finished so as to avoid influencing normal use.

8. Replacing the filter element:

8.1, when replacing the filter element, the rear bin door 27 is opened, the lower end of the filter element is held by hand and is lifted 15 degrees upwards. The surface contact temperature of the filter element is 40-50 ℃ when the filter element is used for a long time, and high temperature is noticed when the filter element is replaced and water is drained, so that scalding is prevented.

8.2, holding the lower end of the filter element by hand and rotating the filter element for a half circle in the anticlockwise direction to take out the filter element. Note that: a large amount of water is discharged when the filter element is taken out, and overflowed water needs to be cleaned up after the filter element is replaced, so that the equipment is ensured to work under a normal dry environment. When the filter element is used for a long time, the surface contact temperature of the filter element is 40-50 ℃, and high temperature is noticed when the filter element is replaced and water is drained, so that scalding is prevented;

8.3, closing the rear door 27: the drain pipe 37 and the filter element are retracted, the rear bin door 27 is slightly closed back, and the sound of clicking is heard as the sound of buckling the bin door bolt.

To sum up, the utility model discloses can master the performance state of the important part of system in real time, promote the maintenance efficiency of product, reduce the after-sale maintenance cost to adopt the integrated control suggestion design of electronic content demonstration, light suggestion, audio frequency suggestion, improve user to equipment and equipment operating condition information directly perceived acquire and user experience feels.

Claims

1. An electrochemical preparation device of ultrapure hydrogen and ultrapure oxygen is characterized by comprising a shell, an oxygen filtering water tank, a hydrogen filtering water tank, a filtering device, a power supply module, an integrated circuit module, a hydrogen fuel cell, a water pump, a control panel and a fan, wherein the oxygen filtering water tank, the hydrogen filtering water tank, the filtering device, the power supply module, the integrated circuit module, the hydrogen fuel cell, the water pump, the control panel and the fan are arranged in an inner cavity of the shell;

2. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, wherein the water tank body and the water tank upper cover of the oxygen and hydrogen filtration water tank are respectively connected as a composite water tank body and a composite water tank upper cover to form a composite water tank; the inner wall of the composite water tank body is provided with a wave-proof column protruding outwards, the inner bottom surface of the composite water tank body is provided with a watertight bin communicated with the oxygen filtering water tank body and the hydrogen filtering water tank body, and the watertight bin is provided with a drain hole; the bottom surface of the upper cover of the composite water tank is provided with water condensation wave-proof fins, and the oxygen outlet hole and the hydrogen outlet hole are respectively provided with a top water condensation wave-proof bin protruding out of the top surface.

3. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, further comprising a water collection box, wherein the water collection box comprises a water collection box body, a water collection box upper cover, a water collection box rubber cover arranged on the top surface of the water collection box upper cover, and a water collection box air inlet pipe and a water collection box air outlet pipe which are respectively communicated with two side surfaces of the water collection box upper cover; the inner bottom surface of the upper cover of the water collecting box is provided with a water collecting box water condensing grid, the inner cavities of the upper cover of the water collecting box and the water collecting box body are respectively provided with an upper pressurizing air guide bin and a lower pressurizing air guide bin which can be butted, an air inlet pipe of the water collecting box is communicated with the upper pressurizing air guide bin, and the side wall of the lower pressurizing air guide bin is provided with an air outlet hole of the water collecting box communicated with the inner cavity of the water collecting box body; the hydrogen outlet hole of the hydrogen filtering water tank is connected with the air inlet pipe of the water collecting box, and the air outlet pipe of the water collecting box is connected with the hydrogen outlet.

4. The apparatus for the electrochemical production of ultrapure hydrogen and ultrapure oxygen of claim 1 wherein said filtration means employs a water purification cartridge.

5. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, further comprising a tilt sensor connected to the integrated circuit module and the power module, respectively.

6. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, further comprising a fuel cell front-end liquid level sensor connected to the integrated circuit module and mounted on the outer surface of the hydrogen fuel cell electrolyzer.

7. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, further comprising a high point non-contact water level sensor and a low point non-contact water level sensor connected to the integrated circuit module and mounted on the outer case wall of the composite water tank.

8. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, further comprising a temperature sensor connected to the integrated circuit module and installed in a delivery pipe connecting the water pump and the filtration device.

9. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen of claim 1, further comprising two TDS water quality sensors, both connected to the integrated circuit module, respectively installed in the delivery pipe connecting the filtration device with the water inlet of the cathode chamber and in the delivery pipe connecting the water pump with the oxygen filtration water tank.

10. The electrochemical preparation equipment of ultrapure hydrogen and ultrapure oxygen according to claim 1, further comprising a gas pressure sensor connected with the integrated circuit module and installed in a gas pipe connecting the hydrogen outlet of the hydrogen filtration water tank and the water collecting box.