CN111905131A

CN111905131A - Vehicle-mounted hypochlorous acid water sterilizer

Info

Publication number: CN111905131A
Application number: CN202010697264.2A
Authority: CN
Inventors: 吴丽芳
Original assignee: Ningbo Indexair Machinery Technology Co ltd
Current assignee: Ningbo Indexair Machinery Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-11-10

Abstract

The invention discloses a vehicle-mounted hypochlorous acid water sterilizer which has the technical scheme that the sterilizer comprises a shell, wherein a water tank is arranged in the shell, an electrolysis box is arranged in the water tank, a water absorption rod is inserted in the water tank, the upper end of the water absorption rod is provided with an ultrasonic fogging sheet, and the bottom of the shell is provided with a centrifugal fan blowing upwards; the opening has been seted up to the up end of electrolysis box, and the electrolysis box is equipped with to cover closes open-ended anion exchange membrane, and anion exchange membrane's upper end is equipped with positive pole electrolytic sheet, and anion exchange membrane's lower extreme is equipped with negative pole electrolytic sheet, and inside the electrolysis box was arranged in to negative pole electrolytic sheet, can reduce the antiseptic solution to the healthy negative effects of personnel when reaching effective disinfection in the car.

Description

Vehicle-mounted hypochlorous acid water sterilizer

Technical Field

The invention relates to the field of vehicle-mounted disinfectors, in particular to a vehicle-mounted hypochlorous acid water disinfector.

Background

Along with economic development, more and more private vehicles are used, the space of the vehicles is small, more objects are placed, bacteria, viruses and the like bred in the objects in the vehicles cannot be effectively killed in time, and especially, cross infection spread of infectious diseases is easily caused when a taxi is used by multiple people. Cross-infection to others in contact with them. Meanwhile, the quality of air in the vehicle is poor due to factors such as smoking, article dust, fibers and the like, and the air in the vehicle can cause discomfort after being inhaled for a long time. Therefore, private cars, taxis and the like need a simple and effective way for preventing the propagation of germs, effectively killing viruses, bacteria and the like, reducing the propagation risk of the bacteria and the viruses, and simultaneously purifying the air in the cars to improve the driving health of people.

However, in the existing private car disinfection method, 84 disinfectant is mostly sprayed, but the main component of 84 disinfectant is sodium hypochlorite, which has a long residual time at the sprayed position and is easily contaminated by people sitting in the private car, thereby causing negative influence on the health of the people sitting in the private car.

Disclosure of Invention

The invention aims to provide a vehicle-mounted hypochlorous acid water sterilizer which can effectively sterilize the interior of a vehicle and reduce the negative influence of a disinfectant on the body health of personnel.

The technical purpose of the invention is realized by the following technical scheme:

a vehicle-mounted hypochlorous acid water sterilizer comprises a shell, wherein a water tank is arranged in the shell, an electrolytic box is arranged in the water tank, a water absorption rod is inserted into the water tank, an ultrasonic fogging sheet is arranged at the upper end of the water absorption rod, and a centrifugal fan blowing air upwards is arranged at the bottom of the shell;

the upper end face of the electrolysis box is provided with an opening, the electrolysis box is provided with an anion exchange membrane covering the opening, the upper end part of the anion exchange membrane is provided with a positive electrode electrolytic sheet, the lower end of the anion exchange membrane is provided with a negative electrode electrolytic sheet, and the negative electrode electrolytic sheet is arranged inside the electrolysis box.

Through adopting above-mentioned technical scheme, adopt electrolysis sodium chloride water in this design, and keep apart most Na + through the anion exchange membrane of electrolysis box, make and produce a large amount of hypochlorous acid water in the electrolyte, then inhale the ultrasonic wave through the water absorption stick with hypochlorous acid water and send out the fog piece, the ultrasonic wave sends out the fog piece and makes hypochlorous acid water form disinfection water smoke, the effect of blowing through centrifugal fan, make disinfection water smoke to spread all around, the advantage of this design lies in having good disinfection effect through the hypochlorous acid water that produces, secondly hypochlorous acid water is unstable, very easily receive the light and decompose, make the internal hypochlorous acid water smoke of car can decompose fast playing the disinfection effect, event hypochlorous acid water smoke can not be infected with on the human body, the event has improved the security performance of using the antiseptic solution in this kind of airtight space in the car.

According to the better technical scheme, a gap for the centrifugal fan to blow airflow to circulate is formed between the water tank and the shell.

Through adopting above-mentioned technical scheme, the clearance is favorable to the air current to flow towards the casing upper end for hypochlorous acid water can be effectual blown away, increases disinfection area.

According to a better technical scheme, the upper end of the shell is provided with a spiral air duct.

Through adopting above-mentioned technical scheme, the disinfection water smoke that the ultrasonic wave piece of sending out fog produced blows off from spiral wind channel fast, can disperse each corner inside the car, disinfects.

According to a better technical scheme, an upper top plate is arranged at the upper end of the spiral air duct.

Through adopting above-mentioned technical scheme, the disinfection water smoke upwards sprays and meets the roof to change flow direction, by upwards changing the way for diffusing all around, make the disinfection water smoke blow off fast, disperse each corner of car inside, further reach the sterile purpose of large tracts of land.

In a better technical scheme, the positive electrode electrolytic sheet and the negative electrode electrolytic sheet are arranged in parallel, and the distance between the positive electrode electrolytic sheet and the negative electrode electrolytic sheet is 0.2-0.4mm;

the surfaces of the positive electrode electrolytic sheet and the negative electrode electrolytic sheet are provided with a plurality of through holes.

By adopting the technical scheme, the cathode and the anode electrolytic sheets are arranged in parallel, the distance is 0.2-0.4mm, and the distance can be 0.3mm, so that a proper electrolytic effect can be obtained under the conditions of low voltage and low current.

The plurality of through holes on the cathode and anode electrolytic sheets enable the surfaces of the cathode and anode electrolytic sheets to be like grids, so that the electrolytic efficiency can be greatly increased.

In a better technical scheme, a reverse pole control plate for exchanging the cathode and the anode is arranged between the anode electrolytic sheet and the cathode electrolytic sheet.

By adopting the technical scheme, the control panel is provided with the pole-reversing function (namely, the cathode and the anode of the electrolytic sheet are reversed), the cathode is changed into the anode after pole reversal, metal ions adsorbed on the original cathode can be well removed, and meanwhile, the acidic solution generated on the current anode of the original cathode after pole reversal is fully neutralized with the original alkaline solution accumulated in the cathode electrolytic tank, so that the functions of cleaning the electrolytic sheet and neutralizing the electrolyte are achieved, and a channel for specially discharging the alkaline liquid is not needed in the hypochlorous acid water manufacturing instrument. The reverse electrode cleaning has two functions of manual operation and automatic operation, and when the pH value of the spray liquid is increased due to excessive accumulation of the alkaline liquid in the cathode electrolytic cell and the disinfection effect is influenced, the reverse electrode cleaning function can be started at any time; the automatic cleaning is to calculate and set the electrolysis degree of the general water quality to a certain electrolysis frequency and then automatically start the reversed electrode cleaning function.

According to a better technical scheme, the positive electrode electrolytic sheet and the negative electrode electrolytic sheet are both platinum-plated electrolytic sheets, and the anion exchange membrane is an Anion Exchange Membrane (AEM) used in the vanadium battery.

By adopting the technical scheme, an Anion Exchange Membrane (AEM) special for the vanadium battery is innovatively used on the cathode, which is different from a common ion exchange membrane, and the Donan repulsion effect between the positively charged groups on the AEM and the metal ions can effectively prevent the metal ions from permeating, thereby fundamentally preventing the cross contamination of the solutions on the two sides of the membrane.

According to a better technical scheme, a water filling port is formed in the upper end of the shell, and a duckbill valve for preventing water from flowing out of the water filling port is connected between the water filling port and the water tank;

the bottom of the water tank is connected with a water outlet pipe, and the bottom of the water outlet pipe is plugged with a drain plug.

Through adopting above-mentioned technical scheme, the water filling port is used for adding sodium chloride salt solution, and the duckbilled valve is equivalent to the check valve, because the elasticity effect of duckbilled valve, can effectively prevent sodium chloride salt solution backward flow department casing.

The water outlet pipe leads out the water in the water tank, and the electrolyzed waste water is discharged out of the shell through the drain plug.

Better technical scheme, the installation control ultrasonic wave piece of sending out delay the pcb mainboard of spraying in the casing.

By adopting the technical scheme, after the shell is sprayed and started, if the water mist of the hypochlorous acid water is directly sprayed, passengers in the automobile can be directly sprayed by the hypochlorous acid water, and the health of the passengers is not facilitated, so that the design is quite prominent for a long time, and the prolonged spraying enables the passengers to leave the automobile body for a sufficient time; the extended spray time, which may be 30 seconds, 1 minute, 2 minutes, 3 minutes, 4 minutes or 5 minutes, also provides just the reaction time for the electrolysis of sodium chloride.

In a preferred technical scheme, the bottom of the shell is provided with an air inlet.

By adopting the technical scheme, the gas blown by the centrifugal fan enters from the bottom, and the circuit board above the centrifugal fan can be effectively air-cooled.

In conclusion, the invention has the following beneficial effects:

1, the method comprises the following steps: NaCl and H2O in the water tank are electrolyzed, Na + is isolated in an electrolysis box due to the existence of an anion exchange membrane, H + synthesized hydrogen is removed, and Cl-and OH-are synthesized into HClO; the advantage of this design is that Na + is isolated in the electrolytic cell, so that Na + and OH-do not react, and a large amount of HClO can be produced. Ion exchange membranes are selectively permeable to ions of different charges. The anion exchange membrane in the scheme has the purpose of isolating most of Na +; when the anion exchange membrane prevents metal ions from entering the anode, laminar flow can be generated between the two electrolytic sheets due to small distance, so that alkaline liquid and acidic liquid which are respectively generated by the cathode and the anode are immiscible, the cathode is arranged in an electrolytic tank specially arranged in the household hypochlorous acid water manufacturing instrument, alkaline solution generated in electrolysis is accumulated, and the anode is arranged in a transparent solution bottle at the upper part, so that the low-concentration acidic hypochlorous acid water solution is generated.

2, the weakly acidic hypochlorous acid water is a recognized safe and efficient disinfectant, and the hypochlorous acid is a substance which can penetrate cell walls and cell membranes of microorganisms through inorganic small molecules and destroy proteins, nucleic acids and other life substances of the microorganisms, so that the microorganisms die; hypochlorous acid acts only on organic substances such as bacteria and viruses, and is decomposed by taurine on the cell surface of human or animal cells, so that it does not affect enzymes of the cells, and thus is harmless to human or animal. The hypochlorous acid disinfectant can kill not only coronavirus, but also general bacteria, yeast-like fungi, bacillus viruses and spore viruses (for spore viruses, even medical iodine tincture and alcohol cannot be killed). The hypochlorous acid disinfectant can be used in various occasions such as medical health institutions, various public places, food processing, restaurants, families and the like; can disinfect various objects, including endoscopes, surgical instruments, sores/wounds, skin mucosa, air, hands, object surfaces and fabrics, fruits and vegetables, tableware, secondary water supply equipment facilities, and the like.

3, the vehicle-mounted hypochlorous acid water sterilizer uses a porous reticular platinum-plated titanium metal electrolytic sheet, an Anion Exchange Membrane (AEM) special for a vanadium battery is innovatively used on a cathode, and is different from a common ion exchange membrane, and the Donan repulsion effect between groups with positive electricity on the AEM and metal ions can effectively prevent the penetration of the metal ions and fundamentally prevent the cross contamination of solutions on two sides of the membrane. Meanwhile, the cathode and the anode electrolytic sheets are arranged in parallel, and the distance is only 0.3mm, so that a proper electrolytic effect can be obtained under the conditions of low voltage and low current. When the ion membrane prevents metal ions from entering the anode, laminar flow can be generated between the two electrolytic sheets due to small distance, so that alkaline liquid and acidic liquid which are respectively generated by the cathode and the anode are immiscible, the cathode is arranged in a special small electrolytic tank of the household hypochlorous acid water manufacturing instrument, alkaline solution generated in electrolysis is accumulated, and the anode is arranged in a transparent water tank at the upper part, so that low-concentration and acidic hypochlorous acid disinfectant water is generated.

4, the vehicle-mounted hypochlorous acid water sterilizer innovatively uses the ultrasonic atomizing sheet and the centrifugal fan, the water mist droplets generated by the ultrasonic atomizing sheet are very small, the water mist droplets can quickly reach all corners of an automobile by blowing the water mist droplets by strong wind of the centrifugal fan, and meanwhile, the fine water mist droplets cannot cause damage to electronic components of the automobile.

5, the vehicle-mounted hypochlorous acid water sterilizer is innovatively provided with the pole-reversing function (namely, the cathode and the anode of the electrolytic sheet are reversed) in the control panel, the cathode is changed into the anode after pole-reversing, metal ions adsorbed on the original cathode can be well removed, and meanwhile, the acidic solution generated on the current anode of the original cathode after pole-reversing is fully neutralized with the original alkaline solution accumulated in the cathode electrolytic tank, so that the functions of cleaning the electrolytic sheet and neutralizing the electrolyte are achieved.

6, the vehicle-mounted hypochlorous acid water sterilizer uses saline water (0.005 g/ml) with extremely low concentration, sets colorful light catalysis in the electrolysis process, produces hypochlorous acid water with the PH value of 4-6.5 and the effective chlorine content of about 100mg/L, and can be suitable for hypochlorous acid water on the surface of a human body.

7, the vehicle-mounted hypochlorous acid water sterilizer uses a high-capacity lithium polymer battery to provide electrolytic electric energy, and the vehicle-mounted hypochlorous acid water sterilizer is charged by a universal TYPE-C socket (USB5.0V), so that the portability and the applicability are greatly improved.

8, the brine of NaCl is placed in the water tank, the concentration of the brine used by the hypochlorous acid water manufacturing instrument is proper to be 0.3g of salt/200 ml of water, the pH value of the produced hypochlorous acid water is 2.5-6.5, the hypochlorous acid concentration is about 2ppm, and the hypochlorous acid water can be suitable for hypochlorous acid sterilizing water on the surface of a human body.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an exploded schematic view of the embodiment;

FIG. 3 is a sectional view of a base of the water tank and the electrolytic cartridge in the embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view showing the connection between the water tank and the water outlet pipe and the drain plug according to the embodiment.

In the figure:

1. a housing;

2. a water tank; 211. a base; 212. an upper cover; 21. A power source; 22. a reverse pole control plate;

3. an electrolytic cell; 31. an opening; 32. an anion exchange membrane; 33. a positive electrolyte sheet; 34. a negative-electrode electrolytic sheet;

41. an air outlet cylinder; 42. inserting a cylinder; 43. a gas leakage gap;

5. a water-absorbing rod;

6. an ultrasonic fogging patch; 61. a pcb main board;

71. a centrifugal fan; 72. a spiral duct; 73. an upper top plate; 74. an air inlet;

81. a water injection port; 82. a duckbill valve; 83 a soft rubber tube;

91. a water outlet pipe; 92. a drain plug; 93. a silicone tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is a vehicle-mounted hypochlorous acid water sterilizer which comprises a shell 1, wherein the shell 1 is integrally cylindrical, and the upper end of the shell 1 is used for spraying hypochlorous acid water mist for sterilization, as shown in figures 1 and 2; air inlet 74 has been seted up to casing 1's bottom, and the gas of being convenient for flows in from casing 1 bottom, flows out from the inside upper end of casing 1 again, and its effect not only lies in blowing hypochlorous acid water smoke, still lies in its air-cooled cooling performance to the inside each electrical equipment of casing 1 well.

As shown in fig. 2 and 3, the core of this design is the generation of hypochlorous acid water by brine.

The water tub 2 includes a base 211 and an upper cover 212. The upper cover 212 covers the joint of the base 211 and the base through a sealing ring to form the water tank 2; the base of the water tank 2 is round and through, the cross section of the water tank is like a U shape, a baffle plate for blocking is arranged in the middle of the water tank, and the electrolytic box 3 is arranged above the base of the water tank 2;

a power supply 21 and a reverse pole control plate 22 are arranged below the base of the water tank 2, and the power supply 21 is a lithium battery; the reverse control board 22 is a PCB board, and the PCB board can also control the on/off of the light and the power supply 21.

The polarity inverting control board 22 is provided with a polarity inverting function (i.e. the cathode and the anode of the electrolytic sheet are inverted), the cathode after polarity inverting becomes the anode, so that the metal ions adsorbed on the original cathode can be well removed, and simultaneously the acidic solution generated on the current anode of the original cathode after polarity inverting is fully neutralized with the alkaline solution originally accumulated in the cathode electrolytic cell, so as to achieve the functions of cleaning the electrolytic sheet and neutralizing the electrolyte, therefore, the hypochlorous water manufacturing instrument of the invention does not need a channel for specially discharging the alkaline liquid. The reverse electrode cleaning has two functions of manual operation and automatic operation, and when the pH value of the spray liquid is increased due to excessive accumulation of the alkaline liquid in the cathode electrolytic cell and the disinfection effect is influenced, the reverse electrode cleaning function can be started at any time; the automatic cleaning is to automatically start the reversed electrode cleaning function after the electrolysis degree of the general water quality is calculated and set to a certain electrolysis frequency; the bottom of the lower layer can be fixed with a bottom plate through screws.

The structure and principle of the electrolytic cartridge 3 are explained as follows: the electrolytic box 3 is arranged in a concave manner, the upper end of the electrolytic box 3 is provided with a circular opening 31, the lower end of the electrolytic box 3 is a bottom plate, the electrolytic box 3 is provided with an anion exchange membrane 32 covering the opening 31, the upper end part of the anion exchange membrane 32 is provided with an anode electrolytic sheet 33, and the lower end of the anion exchange membrane 32 is provided with a cathode electrolytic sheet 34;

the positive electrode 33 and the negative electrode 34 are both platinum-plated electrolytic sheets, and the anion exchange membrane 32 is an anion exchange membrane 32 (AEM) used in a vanadium battery; the anion exchange membrane 32 covers the opening 31 of the electrolytic cell 3, so that the cathode electrode sheet 34 is placed inside the electrolytic cell 3.

The positive electrode 33 and the negative electrode 34 are arranged in parallel, the distance between the positive electrode 33 and the negative electrode 34 is 0.3mm, and a plurality of through holes are formed in the surfaces of the positive electrode 33 and the negative electrode 34.

The positive electrode plate 33 and the negative electrode plate 34 are fastened to the reverse control plate 22 by titanium screws serving as lead wires, and the titanium screws also serve as guides.

The working principle of the electrolytic cell 3 is as follows: when the brine in the housing 1 is electrolyzed, the catholyte sheets concentrate sodium ions and hydrogen ions, and the sodium ions are largely segregated in the electrolytic cartridge 3 due to the separation action of the anion exchange membrane 32 (AEM), and then the hydrogen ions are discharged as hydrogen gas, in a manner which will be further described with reference to fig. 4.

The anion exchange membrane 32 (AEM) has excellent hydrophilicity, is an ion exchange membrane having good electrical conductivity and good permselectivity, allows hydrogen ions (protons) to pass therethrough, conducts protons, and can effectively isolate sodium ions. The method is characterized in that: (black brown) is low in resistivity, excellent in conductivity, low in energy consumption and high in selective transmittance. ② compared with ion exchange resin, the catalyst has good catalytic effect, is not easy to be poisoned and has long service life. And the performance is stable and reliable, the acid-proof, alkali-proof and oxidation-proof performances are good, and the electrochemical performance is excellent when the alloy is used at the temperature of below 80 ℃. Fourthly, the treatment is simple and convenient, and regeneration is not needed. High bursting strength and good tearing strength. Performance indexes are as follows: the membrane model HoCEM Grion 0011V thickness (wet state) (mm) is 0.28 +/-0.02 mm dry and wet state expansion degree (%) 5-10 water content (%)40 (wet) bursting strength (Kg/cm2)6 exchange capacity meq/g (dry) 2 +/-0.2 meq/g (dry) selective transmittance (%)99 membrane surface resistance (omega. cm2) 2-3 current density (mA.cm-2) <200 mA.cm-2 temperature resistance (DEG C) <80 ℃.

While a large amount of chloride ions and hydroxide ions are concentrated at the upper end of the anion exchange membrane 32, the chloride ions form chlorine gas, which has the equation with water:

Cl2+H2O=HCl+HClO

therefore, a large amount of hypochlorous acid water is generated.

Therefore, it can be seen that:

acidic hypochlorous acid water is formed above the anion exchange membrane 32;

below the anion exchange membrane 32, an alkaline solution is formed because the hydroxide ions pass through and combine with the sodium ions.

Through the action of the anion exchange membrane 32 and the electrolytic box 3, two strands of electrolyte substances for acid-base separation are formed, and a large amount of hypochlorous water which can be pumped away in the shell 1 becomes a good disinfectant.

In the design, partial hydrogen is generated inside the electrolytic box 3, and in order to ensure the pressure inside the electrolytic box 3, the design adopts a gas release structure, which is illustrated by the figures 3 and 4.

As shown in fig. 3 and 4, the bottom of the housing 1 is provided with an insert cylinder 42 with a sealed lower end, the bottom of the electrolytic cell 3 is provided with an air outlet cylinder 41, the air outlet cylinder 41 is inserted into the insert cylinder 42, and a water-closing air release gap 43 is formed between the air outlet cylinder 41 and the insert cylinder 42; the connection between the insert cylinder 42 and the air outlet cylinder 41 forms an air leakage gap 43; the air release gap 43 is very small and water itself has viscosity, so that water cannot flow out from the air release gap 43, whereas the sub-gas generated on the cathode electrolyte, which is mainly hydrogen, can be discharged from the air release gap 43.

As shown in fig. 2 and 5, a water absorbing rod 5 is inserted into the water tank 2, an ultrasonic atomizing sheet 6 is provided at the upper end of the water absorbing rod 5, and the ultrasonic atomizing sheet 6 can diffuse hypochlorous acid water absorbed by the water absorbing rod 5 in the form of mist.

And the bottom of the shell 1 is provided with a centrifugal fan 71, the centrifugal fan 71 blows air upwards to diffuse hypochlorous water mist around rapidly. A gap is provided between the inner wall of the casing 1 and the outer wall of the water tank 2, and between the inner wall of the casing 1 and other components, and the gap allows the air flow blown by the centrifugal fan 71 to circulate to the upper ceiling 73.

The ultrasonic wave fogging pieces 6 are arranged below the upper top plate 73, so that the hypochlorous acid water mist is gathered at the position of the upper top plate 73, the airflow blown out by the centrifugal fan 71 is diffused to the periphery after impacting the upper top plate 73, and the hypochlorous acid water mist is taken away by the diffusion movement of the airflow, so that the disinfection of the vehicle body is quicker. Ultrasonic wave piece 6 can reach the effect that the extension was started through pcb mainboard 61 control, presses the switch back outside the casing 1 when the user, and pcb mainboard 61 can control ultrasonic wave piece 63 minutes back of fogging and begin the spraying.

The spiral air duct 72 is arranged at the upper end of the shell 1, the spiral air duct 72 is arranged below the upper top plate 73, and the spiral air duct 72 is used for diffusing hypochlorous acid water mist outwards in a spiral air flow mode, so that the diffused hypochlorous acid water mist is more stable and uniform, and the diffusion amplitude is also larger.

As shown in figures 2 and 5, the water inlet and outlet functions of the sterilizer are that a water filling port 81 is arranged at the upper end of a shell 1, a soft rubber pipe 83 is connected between the water filling port 81 and the inside of a water tank 2, and the soft rubber pipe 83 is connected with the upper part

A duckbill valve 82 for preventing water from flowing out of the water filling port 81 is connected; the duckbill valve 82 has elasticity, so that the duckbill valve 82 can be automatically opened when saline is injected from above, and the liquid in the water tank 2 cannot open the duckbill valve 82 when the housing 1 is inverted, and the duckbill valve 82 functions as a single valve;

the bottom of the water tank 2 is connected with a water outlet pipe 91, the water outlet pipe 91 is connected with a silicone tube 93, and the tail end of the silicone tube 93 is arranged at the bottom of the shell 1 and is provided with a water outlet nozzle; a drain plug 92 is inserted into the bottom of the shell 1, and the drain plug 92 is inserted into the water outlet nozzle to realize plugging; when it is necessary to drain the waste water in the water tank 2, the drain plug 92 may be pulled out of the housing 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides an on-vehicle hypochlorous acid water sterilizing machine, includes casing (1), characterized by: a water tank (2) is arranged in the shell (1), an electrolytic box (3) is arranged in the water tank (2), a water absorption rod (5) is inserted into the water tank (2), an ultrasonic fogging sheet (6) is arranged at the upper end of the water absorption rod (5), and a centrifugal fan (71) blowing air upwards is arranged at the bottom of the shell (1);

an opening (31) is formed in the upper end face of the electrolytic box (3), an anion exchange membrane (32) covering the opening (31) is arranged on the electrolytic box (3), an anode electrolytic sheet (33) is arranged at the upper end of the anion exchange membrane (32), a cathode electrolytic sheet (34) is arranged at the lower end of the anion exchange membrane (32), and the cathode electrolytic sheet (34) is arranged inside the electrolytic box (3).

2. The vehicle-mounted hypochlorous acid water sterilizer of claim 1, wherein: a gap between the water tank (2) and the shell (1) for the air flow of the centrifugal fan (71).

3. The vehicle-mounted hypochlorous acid water sterilizer of claim 1 or 2, wherein: the upper end of the shell (1) is provided with a spiral air duct (72).

4. The vehicle-mounted hypochlorous acid water sterilizer of claim 3, wherein: an upper top plate (73) is arranged at the upper end of the spiral air duct (72).

5. The vehicle-mounted hypochlorous acid water sterilizer of claim 1, wherein: the positive electrode electrolytic sheet (33) and the negative electrode electrolytic sheet (34) are arranged in parallel, and the distance between the positive electrode electrolytic sheet and the negative electrode electrolytic sheet ranges from 0.2 mm to 0.4mm;

the surfaces of the anode electrolytic sheet (33) and the cathode electrolytic sheet (34) are provided with a plurality of through holes.

6. The vehicle-mounted hypochlorous acid water sterilizer of claim 5, wherein: a reverse pole control plate (22) for exchanging the cathode and the anode is arranged between the anode electrolytic sheet (33) and the cathode electrolytic sheet (34).

7. The vehicle-mounted hypochlorous acid water sterilizer of claim 5 or 6, wherein: the positive electrode sheet (33) and the negative electrode sheet (34) are both platinum-plated electrolytic sheets, and the anion exchange membrane (32) is an Anion Exchange Membrane (AEM) used in a vanadium battery.

8. The vehicle-mounted hypochlorous acid water sterilizer of claim 1, wherein: a water injection port (81) is arranged at the upper end of the shell (1), and a duckbill valve (82) for preventing water from flowing out of the water injection port (81) is connected between the water injection port (81) and the water tank (2);

the bottom of the water tank (2) is connected with a water outlet pipe (91), and the bottom of the water outlet pipe (91) is plugged with a drain plug (92).

9. The vehicle-mounted hypochlorous acid water sterilizer of claim 1, wherein: a pcb mainboard (61) for controlling the delay of the spraying of the ultrasonic wave fogging pieces (6) is arranged in the shell (1).

10. The vehicle-mounted hypochlorous acid water sterilizer of claim 1, wherein: the bottom of the shell (1) is provided with an air inlet (74).