WO2023023911A1

WO2023023911A1 - Air purification device

Info

Publication number: WO2023023911A1
Application number: PCT/CN2021/114145
Authority: WO
Inventors: 曾伟伟; 贺柏强; 张力; 丁宋红
Original assignee: 卡富环球有限公司; 怡迅（珠海）光电科技有限公司; 怡迅（美国）光电科技有限公司; 雷士照明英国有限公司; 雷士照明日本有限公司
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2023-03-02
Also published as: CN117836567A

Abstract

Provided is an air purification device. The air purification device comprises: a housing (100) having an air inlet (101) and an air outlet (102); an inner container disposed in the housing (100) and dividing an inner space of the housing (100) into an air inlet cavity (103) and an air outlet cavity (104), the air inlet (101) being communicated with the air inlet cavity (103), and the air outlet (102) being communicated with the air outlet cavity (104); a fan assembly disposed inside the air outlet cavity (104); a water tank assembly disposed in the air inlet cavity (103); and an electrolysis assembly (400) configured to electrolyze brine in the water tank assembly, so that an hypochlorous acid obtained by electrolysis volatilizes and is blown out of the air purification device. The air purification device can solve the problem that a user cannot conveniently sterilize ambient air.

Description

air purification equipment

technical field

The present application relates to the technical field of air purification equipment, in particular, to an air purification equipment.

Background technique

At present, there are many ways of disinfection. Take the disinfection of hypochlorous acid solution as an example. HCLO is an unstable weak acid that has the ability to penetrate the membrane of pathogens. HCLO is a colorless liquid that is partially ionized to form hypochlorite CLO ^- , both HCLO and CLO ^- are oxidizing agents and methods of chlorinated water disinfection. HCLO cannot be purified from solution. Meanwhile, hypochlorous acid can be found in the white blood cells of mammals, including humans. It is non-toxic and has been used as a safe wound care solution for many years. Dissolved in water, hypochlorous acid has strong disinfecting properties and is non-toxic. It is considered an ideal cleaner and disinfectant, and has been identified as an effective disinfectant against COVID-19.

There are many types of hypochlorous acid disinfectants on the market, most of which are canned in hypochlorous acid solution in disinfection bottles, and users can use the hypochlorous acid solution in the disinfection bottle to spray into the environment, so as to achieve the purpose of sterilization . Due to the small size of the disinfection bottle of hypochlorous acid solution, there are not many solutions that can be stored, and the customer needs to hold it to spray in the environment, so there are many inconveniences in the use process.

It can be seen from the above that there is a problem in the prior art that the user cannot conveniently sterilize the ambient air.

application content

The main purpose of the present application is to provide an air purification device to solve the problem in the prior art that users cannot conveniently sterilize ambient air.

In order to achieve the above object, according to one aspect of the present application, an air cleaning device is provided. The air purification equipment includes a shell, which has an air inlet and an air outlet; an inner tank, which is arranged in the outer shell and divides the inner space of the outer shell into an air inlet chamber and an air outlet chamber, the air inlet communicates with the air inlet chamber, and the air outlet communicates with the air outlet. The air outlet chamber is connected; the fan assembly, the fan assembly is arranged inside the air outlet chamber; the water tank assembly, the water tank assembly is arranged in the air inlet chamber; the electrolysis assembly, the electrolysis assembly is used to electrolyze the brine in the water tank assembly, so that after electrolysis The hypochlorous acid evaporates and is blown out of the air cleaning equipment.

Further, the air outlet chamber is located above the air inlet chamber.

Further, the liner is made of EPP material.

Further, the liner includes an upper bile body and a lower bile body, and the upper bile body is connected with the lower bile body.

Further, the lower tank includes a lower frame, a set of opposite sides of the lower frame are hollowed out and face the air inlet; a partition, the partition is inverted U-shaped and is located inside the lower frame, and the inverted U-shaped partition The outer surface of the board has a first air guide surface, and the first air guide surface faces the air inlet, and an air inlet channel is formed between the first air guide surface and the air inlet.

Further, the water tank assembly also includes a filter structure, one or more sets of filter structures, the filter structure is arranged in the air inlet channel, a part of the filter structure is located in the water receiving tray of the water tank assembly, and the other part of the filter structure is located in the water receiving tray above and cover the air inlet, wherein the filtering structure at least includes a water-absorbing filter, which is used to absorb the hypochlorous acid solution in the water tray, and when the wind enters the air-intake channel through the air inlet and completely passes through the water-absorbing filter , take away the volatilized hypochlorous acid and flow to the air outlet cavity and air outlet.

Further, the lower tank also includes a backboard, the backboard is arranged on the lower frame and faces to the side of the air inlet, the partition extends and is connected to the backboard, so that the wind that enters the air inlet channel from the air inlet flows in an even direction. In the air outlet chamber, the end of the partition away from the backboard is flush with the side of the lower frame body away from the backboard.

Further, an installation gap for avoiding the water tank assembly is formed between the bottom end of the partition and the bottom surface of the inner wall of the casing; and/or the electrolytic assembly is located inside the inverted U-shaped partition.

Further, the air purification equipment also includes a control assembly, the control assembly includes a circuit board, the upper bladder has an accommodating recess for accommodating the circuit board, the accommodating recess is located on one side surface of the upper bladder, and the upper bladder also has The wiring trough; and/or the upper bile body has a trumpet-shaped ventilation channel, and the upper opening of the ventilation channel is larger than the lower opening of the ventilation channel.

Furthermore, the upper tank body has a ventilation channel, and the air purification device also includes an air guide ring, and the air guide ring is arranged in the ventilation channel.

Further, the fan assembly includes a fan and a fan fixing frame. The fan is installed on the fan fixing frame. The fan fixing frame is connected to the wind guide ring. The fan fixing frame is made of metal material. The insert is used to connect with the fan holder.

Further, the surface of the air guide ring facing the side of the air inlet cavity has a second air guide surface, and the second air guide surface is in the shape of a constriction along the direction close to the air outlet.

Further, the water tank assembly includes a water receiving tray, and the water receiving tray is pullably arranged in the casing.

Further, the water tank assembly also includes one or more water tanks, the water tanks are placed upside down on the water receiving tray, and the water tanks are used to store water or salt water.

Further, the water tank assembly also includes one or more sets of filter structures, the water receiving tray has a water holding area and a non-water holding area outside the water holding area, the water tank is installed at the water holding area, and at least a part of the electrolysis assembly can extend Into the water holding area, the filter structure includes a primary effect filter, at least a part of the primary effect filter is installed at the non-water holding area, and at least a part of the primary effect filter is located above the water receiving tray and is set corresponding to the air inlet; The filter screen, the water-absorbing filter screen is used to absorb the hypochlorous acid solution in the water receiving tray, at least a part of the water-absorbing filter screen is arranged at the water holding area, and at least another part of the water-absorbing filter screen is located above the water receiving tray and is in contact with the initial effect Filters overlap.

Further, the air outlet is located at the top of the housing, and the air inlet is located at the lower area of the side wall of the housing.

Further, the electrolysis assembly is adjustably installed inside the casing, and the electrolysis sheet of the electrolysis assembly can extend into the brine of the water tank assembly and limit it with the water tank assembly.

Further, the outer shell is a metal shell; and/or the inner tank is provided with an accommodating recess for accommodating the salt bottle.

Further, the electrolytic sheet of the electrolytic assembly includes three pole pieces, the electrolytic assembly also has a support column, and there are a plurality of support columns, and at least one support column is arranged between two adjacent pole pieces, so that the three pole pieces are successively Set at equal intervals.

Further, the housing has a cabinet door that can be opened and closed, and the air purification equipment also includes a limit switch that is electrically connected to the control assembly of the air purification equipment. When the cabinet door is closed on the housing, the cabinet door triggers the limit switch to limit The position switch sends an electric signal to the control component, and the electrolysis component can electrolyze the brine; when the cabinet door is opened and closed on the shell, the cabinet door is separated from the limit switch, and the limit switch sends an electric signal to the control component, the control component cuts off the power supply, and the electrolysis Component stops working.

Applying the technical solution of this application, the air purification equipment includes a casing, an inner tank, a fan assembly, a water tank assembly and an electrolytic assembly, wherein the inner tank is arranged inside the outer casing, and the inner space of the outer casing is divided into an air inlet chamber and an air outlet chamber, and The air outlet is connected with the air inlet chamber, and the air outlet is connected with the air outlet chamber; the fan assembly is arranged inside the air outlet chamber; the water tank assembly is arranged in the air inlet chamber; the electrolysis assembly is used to electrolyze the brine in the water tank assembly to make the electrolysis The final hypochlorous acid solution volatilizes from the air inlet chamber and flows to the air outlet chamber and is blown out of the air purification equipment.

It can be seen from the above that the combination of the water tank assembly inside the air inlet chamber and the electrolysis assembly can realize the electrolysis of brine, and the hypochlorous acid solution can be obtained through electrolysis, and the fan assembly inside the air outlet chamber can suck air from the air inlet into the The inside of the shell is blown out of the shell through the air outlet. Since the hypochlorous acid solution is volatile, the air entering the inside of the shell under the action of the fan assembly can drive the hypochlorous acid solution to volatilize and blow out the air purification equipment through the air outlet, so as to Realize the function of air sterilization and purification, and at the same time, it can also achieve the purpose of humidifying the air.

By setting the liner to divide the inner space of the shell into the air inlet chamber and the air outlet chamber, so that the fan assembly, the water tank assembly and the electrolytic assembly are installed independently in the air inlet chamber or the air outlet chamber, avoiding confusing installation, It is conducive to improving safety, and at the same time, it is convenient to install and disassemble, and improves user experience. The stability of the installation of the air purification equipment is also enhanced by setting the liner.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application. In the attached picture:

Fig. 1 shows the cross-sectional view of the front view of the air cleaning device of the present application; and

Fig. 2 shows the sectional view of the side view of the air cleaning device of the present application;

Fig. 3 shows the schematic structural view of the liner of the air cleaning equipment of the present application;

Fig. 4 shows the front view of the electrolytic assembly of the present application;

Figure 5 shows a side view of the electrolytic assembly of the present application;

Fig. 6 shows a schematic perspective view of the three-dimensional structure of the air purification device of the present application.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

100. Shell; 101. Air inlet; 102. Air outlet; 103. Air inlet; 104. Air outlet; 201. Fan; 202. Air guide ring; 2021. Second air guide surface; 203. Fan fixing frame; 301, water tank; 302, water tray; 400, electrolytic component; 401, main body; 4011, chute; 402, sliding buckle; 403, installation structure; 4031, first installation plate; 4032, second installation plate; 501 , primary effect filter; 502, water absorption filter; 601, upper tank body; 602, installation part; 603, lower tank body; 6031, lower frame; 6032, partition; 60321, installation gap; 60322, first guide Wind surface; 700, handle; 800, universal wheel; 900, control panel; 1010, liquid level sensing component.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs.

In this application, unless stated to the contrary, the used orientation words such as "upper, lower, top, bottom" are generally used for the directions shown in the drawings, or for the parts themselves in the vertical, In terms of vertical or gravitational direction; similarly, for the convenience of understanding and description, "inside and outside" refer to inside and outside relative to the outline of each component itself, but the above orientation words are not used to limit the present application.

In order to solve the problem in the prior art that users cannot conveniently sterilize ambient air, the present application provides an air purification device. Among them, the air purification equipment can be applied in both domestic and industrial directions.

As shown in Figures 1 and 6, the air purification device includes a casing 100, a liner, a fan assembly, a water tank assembly and an electrolysis assembly 400, wherein the casing 100 has an air inlet 101 and an air outlet 102, and the liner is arranged in the casing 100 and The inner space of the casing 100 is divided into an air inlet chamber 103 and an air outlet chamber 104, the air inlet 101 communicates with the air inlet chamber 103, and the air outlet 102 communicates with the air outlet chamber 104; the fan assembly is arranged inside the air outlet chamber 104; the water tank assembly Set in the air inlet chamber 103; the electrolysis assembly 400 is used to electrolyze the brine in the water tank assembly, so that the electrolyzed hypochlorous acid solution volatilizes through the air inlet chamber 103 and flows to the air outlet chamber 104 and blows out the air purification equipment.

Specifically, the cooperation of the water tank assembly inside the air inlet chamber 103 and the electrolysis assembly 400 can realize the electrolysis of brine, and the hypochlorous acid solution can be obtained through the electrolysis, and the fan assembly inside the air outlet chamber 104 can send air through the air inlet 101 is sucked into the inside of the casing 100 and blown out of the casing 100 through the air outlet 102. Since the hypochlorous acid solution is volatile, the air entering the inside of the casing 100 under the action of the fan assembly can drive the hypochlorous acid solution to flow out of the air outlet 102. The shell 100 is blown out to achieve the effect of sterilization and purification of the air, and at the same time, the purpose of humidifying the air can also be achieved.

In this embodiment, the inner space of the casing 100 is divided into an air inlet chamber 103 and an air outlet chamber 104 by setting an inner container, so that the fan assembly, the water tank assembly and the electrolysis assembly 400 are independently installed in the air inlet chamber 103 or The interior of the air outlet cavity 104 avoids confusing installation, which is beneficial to improve safety, and is also convenient to install and disassemble, which improves user experience. The stability of the installation of the air purification equipment is also enhanced by setting the liner.

It should be noted that the structure of the inner tank is made of EPP material, and the inner tank is made of EPPE foam material, so that the inner tank has a higher heat distortion temperature and can be used in high temperature fields; the inner tank has good Low temperature characteristics, can not be affected under cold conditions; the inner liner has excellent pressure resistance and energy absorption performance; the inner liner has good structural stability and flexibility and can be used repeatedly, and the inner liner has excellent durability. It can be used stably and for a long time in any environment; the inner liner has moderate hardness and softness, and will not scratch or bruise the objects in contact with it, so it has good surface protection; the inner liner is a reusable environmental protection material, that is The liner can be recycled and will not be harmful to the human body; the liner has a high-efficiency noise isolation function to reduce the noise emitted by the internal components of the liner from being transmitted to the outside of the air purification equipment.

As shown in FIG. 6 , the housing 100 is made of metal, and the two opposite side walls of the housing 100 are provided with symmetrically arranged air inlets 101 , and the top surface of the housing 100 is provided with an air outlet 102 , wherein the air inlets 101 and The air outlets 102 are provided with grid-shaped grilles to prevent external solid particles from entering the interior of the casing 100 and play a protective role. At the same time, the housing 100 is provided with an opening communicating with the air inlet chamber 103 and the air outlet chamber 104, the opening is provided with a cabinet door that can be opened and closed, and the cabinet door is rotatably connected with the housing 100, and the blocking or avoidance can be realized by rotating the cabinet door. Opening, when the internal parts of the housing 100 need to be replaced or repaired, the cabinet door can be opened for operation, and when the air needs to be purified and disinfected, the cabinet door needs to be closed.

Certainly, the installation method of the cabinet door and the housing 100 is not limited to the way of rotational connection, and may also be detachable connection, etc. Specifically, the opening can be blocked or avoided through the cabinet door.

In this embodiment, the cabinet door is provided with a cabinet door lock, and the cabinet door is locked on the casing 100 by the cabinet door lock, so as to prevent the cabinet door from being opened arbitrarily to cause damage to the air purification equipment. Improve the safety of air purification equipment.

Further, in order to improve the safety of the use of the air purification equipment, a limit switch is provided on the casing 100. When the cabinet door is closed at the opening, a part of the cabinet door abuts against the limit switch to trigger the limit switch. The time limit switch will send a closed state electrical signal to the control component of the air purification equipment. At this time, the control component can control the electrolysis component 400 to electrolyze the brine, and then obtain the hypochlorous acid solution; when the cabinet door is opened, the cabinet door and the limit switch At this time, the limit switch is not triggered, and the internal circuit of the air purification device is in an open circuit state, that is, the electrolysis component 400 cannot normally perform electrolysis.

It should be noted that, in order to facilitate the movement of the air purification equipment, a plurality of universal wheels 800 are installed on the bottom of the casing 100, and a handle 700 is installed on the side of the casing 100. When the air purification equipment needs to be moved, the handle 700 can be used to The housing 100 is pushed to move. Wherein, the installation position of the handle 700 and the installation number of the universal wheels 800 can be adaptively adjusted according to actual needs.

As shown in Figure 2, the electrolytic assembly 400 is adjustably installed inside the housing 100. The electrolytic assembly 400 has an electrolytic state and a non-electrolytic state. When the electrolytic assembly 400 is in the electrolytic state, the electrolytic sheets of the electrolytic assembly 400 and the brine contact for electrolysis; when the electrolysis assembly 400 is in a non-electrolysis state, the electrolysis sheet is separated from the brine of the water tank assembly.

Specifically, the electrolytic assembly 400 can be adjusted between the electrolytic state and the non-electrolytic state, so that when air purification is required, it can be adjusted to the electrolytic state and electrolysis occurs to generate hypochlorous acid solution; , adjusted to the non-electrolytic state, at this time the electrolytic sheet and the brine are separated from the setting, no matter whether the power is on or not, the electrolysis cannot be performed at this time, effectively reducing the additional consumption of the electrolytic sheet and brine, which is conducive to improving operability and further improving purification efficiency .

Furthermore, when the electrolytic assembly 400 is in the non-electrolytic state, although the hypochlorous acid solution cannot be electrolyzed at this time, the effect of purifying the air cannot be achieved, but the effect of humidifying the air can still be achieved.

As shown in Figure 4 and Figure 5, the electrolysis assembly 400 also includes a main body 401, the main body 401 is fixedly arranged, the electrolytic sheet is slidably arranged on the main body 401, and the electrolytic sheet can extend into the brine of the water tank assembly and connect with the water tank Component stop fit.

Specifically, the electrolytic sheet is slidably installed on the main body part 401, and when the electrolytic assembly 400 is in the electrolytic state, the electrolytic sheet slides to the inside of the water tank assembly and contacts the brine to facilitate electrolysis; when the electrolytic assembly 400 is in the non-electrolytic state In the normal state, slide the electrolytic sheet to separate the electrolytic sheet from the brine.

Further, the water tank assembly can be drawn and installed inside the housing 100. When the water tank assembly needs to be moved, the electrolysis assembly 400 needs to be in a non-electrolytic state. At this time, the electrolytic sheet is separated from the water tank assembly, which does not affect the movement of the water tank assembly. , when the water tank assembly is installed inside the shell 100, the electrolysis assembly 400 is switched to the electrolysis state, at this time the electrolytic sheet moves to the inside of the water tank assembly and the electrolytic sheet can stop the movement of the water tank assembly, which has the function of limiting the water tank assembly , Strengthen the stability of the installation of the water tank components.

As shown in Fig. 4 and Fig. 5, the main body 401 is a box body, and a chute 4011 extending in the vertical direction is opened on the box body. The electrolytic assembly 400 also includes a mounting structure 403 and a sliding buckle 402, and the electrolytic sheet is arranged on the mounting structure. 403, and at least a part of the installation structure 403 is accommodated in the box; the sliding buckle 402 is slidably arranged at the chute 4011 and connected with the installation structure 403, and the sliding buckle 402 is operated to make the electrolytic assembly 400 in the electrolytic state and non- Switch between electrolytic states.

Specifically, the installation structure 403 can be accommodated inside the box body by operating the sliding button 402. At this time, the installation structure 403 drives the electrolytic sheet to separate from the salt water in the water tank assembly, so that the electrolytic assembly 400 is in a non-electrolytic state; It can also drive the installation structure 403 to move towards the salt water and make the electrolytic sheet contact with the salt water. At this time, the electrolytic assembly 400 is in the electrolytic state, and the way of driving the electrolytic sheet to move by operating the sliding button 402 is simple in structure and easy to operate.

Further, multiple sliding buckles 402 can be provided, and multiple sliding buckles 402 are respectively connected to different positions of the installation structure 403, so as to reduce the concentrated stress between the sliding buckle 402 and the installation structure 403 and improve the connection between the sliding buckle 402 and the installation structure. The stability of the connection between 403. Similarly, a plurality of chute 4011 can also be provided, and any one of the plurality of chute 4011 is matched with at least one sliding buckle 402, so as to reduce the concentrated stress between the sliding buckle 402 and the installation structure 403, and improve the connection between the sliding buckle 402 and the installation structure. The stability of the connection between 403.

In this embodiment, according to the different positions where the electrolytic sheet is installed on the installation structure 403, two different implementation manners are provided, as follows.

In a specific embodiment, the electrolytic sheet is arranged in the lower area of the installation structure 403 , that is, the electrolytic sheet is installed outside the installation structure 403 and moves together with the installation structure 403 .

In another specific embodiment, the mounting structure 403 includes a first mounting plate 4031 and a second mounting plate 4032 oppositely arranged, and the electrolytic sheet is clamped between the first mounting plate 4031 and the second mounting plate 4032 .

Specifically, the first mounting plate 4031 and the second mounting plate 4032 cooperate to form an installation space, the electrolytic sheet can be installed inside the installation space, the electrolytic sheet can be completely accommodated in the interior of the installation space, and a part of the electrolytic sheet can also be accommodated in the installation space. The interior of the installation space.

Further, when the electrolytic sheet is completely accommodated inside the installation space, there is a communication gap between the first installation plate 4031 and the second installation plate 4032, so that when the electrolysis assembly 400 is in the electrolytic state, brine can enter the installation space through the communication gap. The interior of the space is in contact with the electrolytic sheet.

It should be noted that the first mounting plate 4031 and the second mounting plate 4032 are clamped and connected to facilitate disassembly. Certainly, the first mounting plate 4031 and the second mounting plate 4032 are not limited to the clamping manner, and may also be connected by bolts or the like.

As shown in the figure, the electrolytic sheet of the electrolytic assembly 400 includes three pole pieces, and the electrolytic assembly 400 also has a plurality of support columns, and at least one support column is arranged between two adjacent pole pieces, so that the three The pole pieces are arranged at equal intervals in turn.

Specifically, the pole pieces are arranged at equal intervals through the supporting columns to achieve a good electrolysis effect.

Further, a rubber sleeve is provided on the supporting column, so that the supporting column can be installed between two pole pieces.

It should be noted that at least one pole piece is a positive pole, and at least another pole piece is a negative pole.

As shown in Fig. 1 and Fig. 2, the water tank assembly includes a water receiving tray 302 and a water tank 301, the water receiving tray 302 can be drawn and arranged in the casing 100, and there are one or more water tanks 301, and the water tank 301 is placed upside down on the water receiving tray 302 Above, the water tank 301 is used to store brine, and the side wall of the water receiving tray 302 can stop and limit with the electrolysis assembly 400 to prevent the water receiving tray 302 from being accidentally pulled out.

Specifically, the inside of the water tank 301 stores water and salt water, and the water tank 301 provides salt water to the water receiving tray 302, so that the inside of the water receiving tray 302 always has enough salt water for electrolysis. Into the salt water inside the water receiving tray 302 , and electrolysis occurs in the water receiving tray 302 , and the hypochlorous acid solution is electrolyzed, and the hypochlorous acid solution appears inside the water receiving tray 302 .

Further, the water receiving tray 302 is drawn and arranged inside the casing 100, and when the electrolytic sheet extends into the inside of the water receiving tray 302, the electrolytic sheet can stop the movement of the water receiving tray 302, thereby enhancing the stability of the installation of the water receiving tray 302 sex.

It should be noted that, the water tank 301 is provided with a water inlet, so as to facilitate artificially adding an appropriate amount of water and salt to the inside of the water tank 301 .

In this embodiment, an installation part 602 is provided on the inner tank, and a salt bottle is detachably installed at the installation part 602. When salt needs to be added to the inside of the water tank 301, the salt bottle at the installation part 602 can be removed , and add salt to the inside of the water tank 301. Wherein, the installation portion 602 may be an installation groove, and the salt bottle is placed inside the installation groove, and the installation portion 602 may also be an installation ring, and the salt bottle is sleeved inside the installation ring.

As shown in Figure 1, the water tank assembly also includes a filter structure, the filter structure is one or more groups, the filter structure is set corresponding to the air inlet 101, and at least a part of the filter structure is located in the water receiving tray 302, so that the hypochlorite after electrolysis The acid is volatilized outward through the filter structure.

Specifically, the air enters the inside of the casing 100 through the air inlet 101, and when the air passes through the filter structure at the air inlet 101, the filter structure can filter the air, and at the same time, the air can drive the hypochlorous acid solution in the filter structure to volatilize and be released from the outlet. The tuyere 102 diffuses into the air to purify and humidify the air.

As shown in Figure 1, the water receiving tray 302 has a water holding area and a non-water holding area outside the water holding area, the water tank 301 is installed at the water holding area, and at least a part of the electrolysis assembly 400 can extend into the water holding area, The filter structure includes a primary filter and a water absorption filter 502, at least a part of the primary filter 501 is installed in a non-water holding area, and the primary filter 501 is set corresponding to the air inlet 101, and at least a part of the suction filter 502 is arranged on the At the water holding area, and the water-absorbing filter screen 502 overlaps with the primary effect filter screen 501.

Specifically, the water-absorbing filter screen 502 has good water-absorbing performance, and is used for sucking the water and the hypochlorous acid solution inside the water-absorbing filter screen 502 into the inside of the water-absorbing filter screen 502, so that the air can be driven when passing through the water-absorbing filter screen 502 The volatilized hypochlorous acid enters the air inlet chamber 103 and the air outlet chamber 104 and is blown out of the air purification device by the air outlet 102 .

Further, the water absorption filter 502 does not react with molecules or ions in the solution inside the water receiving tray 302, wherein the water absorption filter 502 at least does not react with hypochlorous acid or sodium hypochlorite.

Further, the water-absorbing filter 502 is a mesh structure made of pleats of water-absorbing material, and the water-absorbing filter 502 covers the air inlet 101 , so that the air entering the air inlet 103 from the air inlet 101 passes through the water-absorbing filter 502 .

Further, the primary effect filter 501 can filter the particles and hair in the air entering the air inlet 101, and the air filtered by the primary filter 501 drives the volatile hypochlorous acid solution on the water absorption filter 502 Under the action of the fan assembly, the casing 100 is blown out from the air outlet 102 to achieve the effect of purifying and humidifying the air.

It should be noted that at least a part of the water-absorbing filter screen 502 is arranged inside the water holding area and is in contact with the liquid inside the water receiving tray 302. After electrolyzing brine to produce hypochlorous acid solution, the hypochlorous acid solution is stored in the water receiving tray Inside 302, the hypochlorous acid solution is absorbed by the water-absorbing filter screen 502 after being in contact with the water-absorbing filter screen 502, so that all the air coming in from the air inlet 101 can drive the hypochlorous acid solution inside the water-absorbing filter screen 502 when passing through the water-absorbing filter screen 502 Volatile.

As shown in Figures 1 to 3, the air purification equipment also includes an inner tank, which is arranged in the outer shell 100 and divides the inner space of the outer shell 100 into an air inlet cavity 103 and an air outlet cavity 104, and the fan assembly is installed in the inner tank , and the water tank assembly is arranged to be pullable relative to the inner tank.

As shown in Fig. 1 and Fig. 3, the liner includes an upper bile body 601 and a lower bile body 603, and the upper bile body 601 is connected with the lower bile body 603, wherein the upper bile body 601 and the lower bile body 603 are made of EPP material .

Specifically, the inner cavity of the upper bile body 601 forms the air outlet chamber 104, the inner cavity of the lower bile body 603 forms the air inlet chamber 103, the air inlet chamber 103 and the air outlet chamber 104 are connected, and the air inlet chamber 103 and the outlet chamber The air cavity 104 provides installation locations for the fan assembly, the water tank assembly and the electrolysis assembly 400 .

As shown in Figures 1 and 3, the lower bile body 603 includes a lower frame body 6031 and a partition 6032. A group of opposite side surfaces of the lower frame body 6031 are hollowed out to face the air inlet 101. The partition plate 6032 is in an inverted U shape and is in The interior of the lower frame 6031, and the installation gap 60321 for avoiding the water tank assembly is formed between the bottom end of the partition 6032 and the bottom surface of the inner wall of the housing 100. The electrolytic assembly 400 is located inside the partition 6032, which is an inverted U-shaped partition The outer surface of 6032 serves as the first air guide surface 60322 , the first air guide surface 60322 faces the air inlet 101 , and an air inlet channel is formed between the first air guide surface 60322 and the air inlet 101 .

Specifically, the air entering the air inlet 101 enters the interior of the lower tank 603 through the hollow of the lower frame 6031 and flows along the first air guide surface 60322 to the air outlet chamber 104, and the water tank assembly is arranged in the partition in a pullable manner. Plate 6032 forms the interior of mounting gap 60321 . A plurality of installation spaces are formed by setting the lower frame body 6031 and the partition plate 6032 to independently install the water tank assembly and the filter structure, so as to facilitate subsequent disassembly and assembly.

In this embodiment, the lower tank 603 also includes a backboard, which is arranged on the lower frame body 6031 and faces the side of the air inlet 101. The air in the air inlet channel flows to the air outlet chamber 104, and the end of the partition plate 6032 away from the backboard is flush with the side of the lower frame 6031 away from the backboard.

As shown in Figures 1 and 3, the upper bladder 601 has an accommodating recess for accommodating the circuit board of the control assembly. groove.

Specifically, the circuit board is installed inside the accommodating groove, and the circuit board is a part of the control assembly. The wire slot is beneficial to sort out the wires inside the housing 100 , avoiding the entanglement of the wires due to too many wires and messy wires, so that the disassembly operation is complicated.

As shown in FIG. 1 , the upper bladder 601 has a trumpet-shaped ventilation channel, and the upper opening of the ventilation channel is larger than the lower opening of the ventilation channel.

Specifically, the upper opening of the ventilation channel is larger than the lower opening of the ventilation channel. At this time, driven by the fan assembly, it is beneficial to enhance the air flow, and the enhanced air drives the hypochlorous acid solution to be blown out from the air outlet 102, which improves the air purification efficiency.

As shown in FIG. 1 , the upper tank body 601 has a ventilation channel, and the air purification device further includes an air guide ring 202 , and the air guide ring 202 is arranged in the ventilation channel.

Specifically, the wind guide ring 202 is beneficial to further enhance the wind guide effect, and the wind guide ring 202 is made of metal material, which is beneficial to enhance the stability of the wind guide.

In this embodiment, the surface of the air guide ring 202 facing the air inlet cavity 103 has a second air guide surface 2021, and the second air guide surface 2021 is in the shape of a constriction along the direction close to the air outlet 102. When inside the wind ring 202 , the air will flow along the second air guiding surface 2021 for confluence to enhance the flow effect, increase the flow speed, and further enhance the effect of air purification.

As shown in Figure 1, the fan assembly includes a fan 201 and a fan fixing frame 203, the fan 201 is installed on the fan fixing frame 203, the fan fixing frame 203 is connected with the wind guide ring 202, the fan fixing frame 203 is made of metal material, Metal inserts are arranged on the wind guide ring 202 , and the metal inserts are used to connect with the fan fixing frame 203 .

Specifically, the fan 201 is installed on the fan fixing frame 203 by setting the fan fixing frame 203 made of metal. Since the inner tank is made of EPP material, directly installing the fan fixing bracket 203 on the inner tank will lead to unstable installation, so The fan fixing frame 203 is installed on the inner tank through a metal insert, and the installation of the fan 201 is conducive to strengthening the stability of the fan 201 by arranging the metal insert. Wherein, the fan fixing frame 203 is detachably connected with the metal insert, so as to facilitate disassembly and assembly.

In this embodiment, the air purification equipment further includes a liquid level sensing component 1010, which is arranged in the air inlet chamber 103, and is used to detect the liquid level of the water receiving tray 302 of the water tank component in real time, and the control component and the liquid The level sensing component 1010 and the electrolysis component 400 are both electrically connected. When the liquid level of the water receiving tray 302 of the water tank component is lower than the preset level, the control component controls the electrolysis component 400 to stop working.

Specifically, the liquid level sensing component 1010 has a liquid level sensor, and the liquid level sensor can detect the water level information inside the water receiving tray 302 in real time, and when the liquid level of the water receiving tray 302 of the water tank assembly is lower than the preset liquid level, The liquid level sensor sends a water level signal to the control component. At this time, the control component controls the electrolysis component 400 to stop the electrolysis work to avoid waste.

Further, the control assembly can also be electrically connected to the alarm, and when the water level sensor detects that the water level inside the water receiving tray 302 is lower than the preset water level, the liquid level sensor sends an electrical signal to the control assembly, and the control assembly controls the alarm to work to remind The inside of the water receiving tray 302 lacks water.

It should be noted that the control component can control the electrolysis component 400 to switch between working and stopping.

As shown in FIG. 1 , the air purification device further includes a control panel 900 , the control panel 900 is disposed on the housing 100 , and the control panel 900 is electrically connected to the control components.

Specifically, the control panel 900 is arranged on the top surface of the casing 100 to facilitate observation and operation when using the air cleaning device.

In a specific embodiment, the control panel 900 is a touch panel or a keypad, and the control panel 900 has at least an on/off key for controlling the start and stop of the air purification device. The switch key can control the power on and off of the entire air purification device, so that the operation or non-operation of the air purification device can be manually controlled.

In a specific embodiment, the control panel 900 has at least a wind speed adjustment key for adjusting the wind speed of the fan 201 of the fan assembly. The setting of the wind speed adjustment key can manually adjust the wind speed of the air purification device, so that the wind blown by the air purification device can be adjusted according to the user's needs, increasing the diversity of the use of the air purification device.

In a specific embodiment, the control panel 900 has at least an electrolysis key for controlling the working state of the electrolysis assembly 400 . The setting of the electrolytic key enables the air purification device to manually control the working state of the electrolytic assembly 400, which can realize the working state of the electrolytic assembly 400 with one key, and also can realize the working state of the electrolytic assembly 400 with one key.

In a specific embodiment, the control panel 900 has at least a timer key for controlling the working hours of the air cleaning device. The setting of the timing key can control the working hours of the air purification equipment, so that when there is no one in the room, the air purification equipment can automatically stop working after working for a preset time to reduce energy waste.

In a specific embodiment, the control panel 900 has at least a WIFI key for controlling the communication connection between the air purification device and external devices. By setting the WIFI key on the air purification equipment, the air purification equipment can be networked, so as to facilitate the control of the air purification equipment by external devices.

In a specific embodiment, the control panel 900 has at least a sleep key for adjusting the wind speed of the fan 201 of the fan assembly to a preset wind speed. The setting of the sleep key can be turned on when the user sleeps, so as to reduce the wind speed of the fan 201 of the fan assembly, thereby ensuring that the air purification device will not affect the sleep of the user.

In a specific embodiment, the control panel 900 has at least an area selection key for adjusting the wind speed of the fan 201 of the fan assembly and the working hours of the fan assembly. The setting of the area selection key can select the area to be purified by the air purification equipment. Under different selected areas, the wind speed and working time of the fan 201 of the fan assembly are different. That is to say, by controlling the wind speed of the fan 201 of the fan assembly and the working time of the fan assembly, different areas can be purified.

In this embodiment, the air purification device further includes a salt amount detection sensor, and the control panel 900 also has a salt amount display member for displaying the salt content detected by the salt amount detection sensor. The setting of the salt detection sensor can detect the content of salt in the water receiving tray 302, so as to ensure that the salt content of the brine in the water receiving tray 302 is moderate, and then ensure that the air purification equipment can work stably.

Further, the air purification equipment also includes an air detection structure. The control panel 900 has a light structure that can emit light of various colors. The light structure is electrically connected to the air detection structure. emit light of different colors.

Specifically, the air detection structure is arranged on the casing 100 for detecting the air quality outside the air cleaning device. And the color of the light emitted by the lamp structure can be changed according to the detection result of the air detection structure, so as to intuitively reflect the air quality of the current environment.

It should be noted that the lamp structure is not limited to the form of emitting light of different colors, and may also reflect the air quality of the current environment through different brightness.

In this embodiment, after electrolysis, the brine solution is electrolyzed to generate a solution with sodium hypochlorite and hypochlorous acid. Wherein, the main solution generated after electrolysis is sodium hypochlorite, and in addition there is about 2% to 8% hypochlorous acid, so the hypochlorous acid solution can be volatilized into the air by blowing. The solution is adsorbed onto the water-absorbing filter 502, which effectively increases the gas-liquid contact between the solution and the ventilation air. At the same time, because hypochlorous acid is a volatile acid, the volatility of hypochlorous acid molecules is accelerated by blowing, making it effective. blown into the air.

During electrolysis, the anode reaction:

2Cl ^- -2e ^- → Cl ₂ ;

_Cl2 + _H2O →HCl+HClO;

NaOH+HClO→NaClO+ _H2O ;

_Cl2 +2NaOH→NaCl+NaClO+ _H2O ;

2H ₂ O→O ₂ +4H ⁺ + ^4e- ;

NaClO + H ⁺ → HClO + Na ⁺ .

Cathode reaction:

2H ₂ O+4e ⁻ →H ₂ +2OH ⁻ .

2Cl ^- loses electrons at the anode of the electrolytic element 20 to generate chlorine gas, and chlorine gas dissolves in water and reacts with water to produce chloric acid and hypochlorous acid. Due to the presence of Na ⁺ and OH ^- in the sodium chloride solution, the two form NaOH, NaOH Reacting with HClO will form NaClO and H ₂ O, while reacting Cl ₂ with NaOH will form NaCl, NaClO and H ₂ O. At the same time, water will be electrolyzed into O ₂ , H ⁺ and e ^- ; NaClO reacts with H ⁺ to generate HClO and Na ⁺ , that is to say, hypochlorous acid and sodium hypochlorite will be produced at the anode after electrolysis.

Apparently, the above-described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims

An air purification device, characterized in that it comprises:

A casing (100), the casing (100) having an air inlet (101) and an air outlet (102);

an inner tank, the inner tank is arranged in the outer shell (100) and the inner space of the outer shell (100) is divided into an air inlet chamber (103) and an air outlet chamber (104), and the air inlet (101) communicated with the air inlet chamber (103), and the air outlet (102) communicated with the air outlet chamber (104);

a fan assembly, the fan assembly is arranged inside the air outlet cavity (104);

a water tank assembly, the water tank assembly is arranged in the air inlet cavity (103);

An electrolysis assembly (400), the electrolysis assembly (400) is used to electrolyze the brine in the water tank assembly, so as to volatilize the electrolyzed hypochlorous acid and blow it out of the air purification equipment.
The air purification device according to claim 1, characterized in that, the air outlet chamber (104) is located above the air inlet chamber (103).
The air cleaning device according to claim 1, characterized in that, the inner container is made of EPP material.
The air cleaning device according to claim 1, wherein the liner comprises:

Upper bile body (601);

The lower bile body (603), the upper bile body (601) is connected with the lower bile body (603).
The air cleaning device according to claim 4, characterized in that, the lower bladder (603) comprises:

A lower frame (6031), a group of opposite sides of the lower frame (6031) are hollowed out and facing the air inlet (101);

A partition (6032), the partition (6032) is inverted U-shaped and located inside the lower frame (6031), and the outer surface of the inverted U-shaped partition (6032) has a first air guide surface (60322), and the first air guiding surface (60322) faces the air inlet (101), and an air inlet channel is formed between the first air guiding surface (60322) and the air inlet (101).
The air purification device according to claim 5, characterized in that, the water tank assembly further includes a filter structure, the filter structure is one or more groups, the filter structure is arranged in the air inlet channel, the A part of the filtering structure is located in the water receiving tray (302) of the water tank assembly, and another part of the filtering structure is located above the water receiving tray (302) and covers the air inlet (101), wherein the The filter structure at least includes a water absorption filter (502), and the water absorption filter (502) is used to absorb the hypochlorous acid solution in the water receiving tray (302), and the wind enters the air inlet through the air inlet (101). When the air channel completely passes through the water absorption filter (502), the volatilized hypochlorous acid is taken away and flows to the air outlet chamber (104) and the air outlet (102).
The air cleaning device according to claim 5, characterized in that, the lower bile (603) also includes a backboard, the backboard is arranged on the lower frame (6031) and faces the air inlet ( 101), the partition (6032) is extended and connected to the back plate, so that the wind entering the air inlet channel from the air inlet (101) flows to the air outlet cavity ( 104), the end of the partition (6032) away from the backboard is flush with the side of the lower frame (6031) away from the backboard.
The air cleaning device according to claim 5, characterized in that,

An installation gap (60321) for avoiding the water tank assembly is formed between the bottom end of the partition (6032) and the bottom surface of the inner wall of the housing (100); and/or

The electrolytic assembly (400) is located inside the inverted U-shaped separator (6032).
The air cleaning device according to claim 4, wherein the air cleaning device further comprises a control assembly, and the control assembly includes a circuit board,

The upper bladder (601) has an accommodating recess for accommodating the circuit board, the accommodating recess is located on one side surface of the upper bladder (601), and the upper bladder (601) Also has wireway; and/or

The upper bladder (601) has a trumpet-shaped ventilation channel, and the upper opening of the ventilation channel is larger than the lower opening of the ventilation channel.
The air purification device according to claim 4, characterized in that, the upper tank body (601) has a ventilation passage, and the air purification device also includes an air guide ring (202), and the air guide ring (202) is set in the ventilation channel.
The air cleaning device according to claim 10, wherein the fan assembly comprises:

fan (201);

A fan fixing frame (203), the fan (201) is installed on the fan fixing frame (203), the fan fixing frame (203) is connected with the wind guide ring (202), and the fan fixing frame ( 203) is made of metal material, the wind guide ring (202) is provided with a metal insert, and the metal insert is used to connect with the fan fixing frame (203).
The air purification device according to claim 10, characterized in that, the surface of the air guide ring (202) facing the side of the air inlet cavity (103) has a second air guide surface (2021), and the second The wind guiding surface (2021) is in the shape of a constriction along the direction close to the air outlet (102).
The air purification device according to claim 1, characterized in that the water tank assembly includes a water receiving tray (302), and the water receiving tray (302) is retractably arranged in the casing (100).
The air purification device according to claim 13, characterized in that, the water tank assembly also includes a water tank (301), one or more water tanks (301), and the water tank (301) is inverted on the water receiving On the tray (302), the water tank (301) is used to store water or brine.
The air purification device according to claim 14, characterized in that, the water tank assembly further comprises one or more sets of filtering structures, and the water receiving tray (302) has a water holding area and a water holding area outside the water holding area. In a non-water holding area, the water tank (301) is installed at the water holding area, and at least a part of the electrolysis assembly (400) can extend into the water holding area, and the filtering structure includes:

A primary effect filter screen (501), at least a part of the primary effect filter screen (501) is installed at the non-water holding area, and at least a part of the primary effect filter screen (501) is located in the water receiving tray ( 302) and set corresponding to the air inlet (101);

A water-absorbing filter (502), the water-absorbing filter (502) is used to absorb the hypochlorous acid solution in the water receiving tray (302), at least a part of the water-absorbing filter (502) is arranged on the area, and at least another part of the water absorption filter screen (502) is located above the water receiving tray (302) and overlapped with the primary effect filter screen (501).
The air cleaning device according to claim 1, characterized in that, the air outlet (102) is located at the top of the housing (100), and the air inlet (101) is located at the side wall of the housing (100) lower area.
The air purification device according to claim 1, characterized in that, the electrolytic assembly (400) is adjustably installed inside the casing (100), and the electrolytic sheets of the electrolytic assembly (400) can be inserted into The brine of the water tank assembly is in position with the water tank assembly.
The air cleaning device according to claim 1, characterized in that,

The housing is a metal housing; and/or

An accommodating recess for accommodating a salt bottle is arranged on the inner container.
The air purification device according to claim 1, characterized in that, the electrolytic sheet of the electrolytic assembly (400) includes three pole pieces, and the electrolytic assembly (400) also has a support column, and the support column is a plurality of , and at least one support column is arranged between two adjacent pole pieces, so that three pole pieces are arranged at equal intervals in sequence.
The air cleaning device according to claim 1, characterized in that, the housing (100) has a cabinet door that can be opened and closed, and the air cleaning device also includes a control unit electrically connected to the control assembly of the air cleaning device. limit switch,

When the cabinet door is closed on the casing (100), the cabinet door triggers the limit switch, and the limit switch sends an electric signal to the control component, and the electrolysis component (400) can perform electrolytic brine;

When the cabinet door is opened and closed on the casing (100), the cabinet door is separated from the limit switch, and the limit switch sends an electric signal to the control component, and the control component cuts off the power supply, The electrolysis assembly (400) stops working.