CN215260363U

CN215260363U - Dual-mode sterilization and deodorization air purification device

Info

Publication number: CN215260363U
Application number: CN202120733141.XU
Authority: CN
Inventors: 肖鸽; 赵开广; 王伟; 曾红燕; 顾辉子
Original assignee: Hangzhou Aixinkong Environmental Technology Co ltd
Current assignee: Hangzhou Aixinkong Environmental Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-21
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a double-mode sterilization and odor removal air purification device, which comprises a shell, and an ozone sterilization module, an ozone purification module, an air purification module and a control module which are arranged in the shell; the shell comprises a top cover and a frame body; the ozone sterilization module and the ozone purification module are positioned on the inner side of the top cover; the ozone sterilization module comprises a first ozone generator group and a diffusion fan; the ozone purification module comprises a second ozone generator group; the air purification module and the control module are positioned in the frame body; the air purification module comprises a dust removal filter screen, a catalyst filter screen and a centrifugal fan. Compared with the prior art, the utility model can select two purification modes, and can sterilize and disinfect the indoor air, the surface of the object and the purification filter screen in the sterilization and disinfection mode, and automatically perform catalytic decomposition on the residual ozone after the sterilization and disinfection is finished; in the air purification mode, the indoor air is efficiently sterilized, dedusted and deodorized by utilizing active oxygen generated by decomposing ozone by the catalyst filter screen.

Description

Dual-mode sterilization and deodorization air purification device

Technical Field

The utility model relates to an air purification field, concretely relates to double mode is disinfected and is removed flavor air purification device.

Background

Since the new crown epidemic situation, people pay attention to the pollution of bacteria and viruses in the living environment. In a living environment, there are many places where various bacteria and viruses are easy to breed, such as refrigerators, shoe cabinets, trash cans, toilets and the like. Bacteria and viruses easily invade the respiratory system and the digestive system of a human body, and harm the health of people. Ozone is one of the known strong oxidants, and has wide application in the field of air disinfection in sterilization and disinfection performance. Ozone is reduced into oxygen and water in the sterilization process, no harmful substances are left, and secondary pollution is avoided. Therefore, most air sterilization equipment adopts ozone technology. Most of the existing air purification devices have single function, only have sterilization function or only air purification function, and have complex structure and high product cost. For example, the chinese patent publication No. CN103623449A discloses an air deodorization and sterilization device and method, and the chinese patent publication No. CN1665548A discloses an air purification and deodorization sterilizer using ozone, and the above two patents only use single ozone or negative ions to simultaneously sterilize and deodorize air, and the deodorization effect is not obvious. After the ozone sterilization and disinfection equipment is used for sterilization and disinfection, high-concentration ozone can be decomposed for a long time or eliminated through ventilation, new pollution is brought by the ventilation, and the ozone sterilization and disinfection equipment is not suitable for sterilization and disinfection of a closed space. Chinese patent publication No. CN11174348A discloses an air sterilization, deodorization and purification device, which uses ozone and catalyst to sterilize and deodorize the air entering the air sterilization and purification device, but has a complex structure and cannot actively sterilize and disinfect the externally diffused ozone.

The existing air sterilization and deodorization device is poor in purification effect, single in purification function and limited in application scene.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a double-mode sterilization and deodorization air purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dual-mode sterilization and odor removal air purification device comprises a shell, and an ozone sterilization module, an ozone purification module, an air purification module and a control module which are arranged in the shell; the shell comprises a top cover and a frame body, and the top cover and the frame body are detachably connected; the ozone sterilization module and the ozone purification module are positioned on the inner side of the top cover, and the air purification module and the control module are positioned in the frame body; the ozone sterilization module and the ozone purification module form an integral ozone generation system; the ozone sterilization module comprises a first ozone generator group and a diffusion fan; the ozone amount output by the first ozone generator set is 2.5-12g/h, and the ozone amount output by the second ozone generator set is 5-15 mg/h; the air purification module comprises a dust removal filter screen, a catalyst filter screen and a centrifugal fan; the control module comprises a controller, a timer and a touch screen, and the control module respectively controls the operation of the first ozone generator group, the second ozone generator group, the diffusion fan and the centrifugal fan; the frame body is respectively provided with an air inlet and an air outlet, so that when air sterilization and disinfection are realized, the first ozone generator set generates ozone, and the ozone is diffused through the air inlet under the action of the diffusion fan; when satisfying air-purifying, treat that air-purifying passes through air intake, second ozone generator group, air purification module, centrifugal fan, air outlet in proper order.

Optionally, there are grid-shaped air inlets on the both sides of the frame body close to the top cover, and there is an air outlet on the top of the frame body far away from the top cover.

Optionally, the controller is one of a single chip microcomputer and a PLC; the controller sends control signals to the first ozone generator group, the second ozone generator group, the diffusion fan or the centrifugal fan respectively; and the touch screen sends a working mode signal to the controller.

Optionally, the dust removal filter screen is an HEPA filter screen; the catalyst filter screen can rapidly remove decomposed ozone and remove chemical pollutants such as formaldehyde and the like by utilizing the generated active oxygen, and the catalyst filter screen comprises one or more of a catalyst particle net and a catalyst honeycomb.

Compared with the prior art, the method has the following advantages:

1. the utility model discloses a dual mode, accessible controller, the disinfection mode and the air purification mode of freely selecting to disinfect are applicable to multiple life scenes such as family, hospital.

2. The sterilization mode can initiatively diffuse high concentration ozone to the air fast, reaches the effect that initiatively disinfects air, object surface and dust removal filter screen, carries out the air purification mode afterwards, carries out thorough catalytic decomposition to indoor ozone.

3. The air purification mode can be with the air suction clarifier of pollution, through ozone sterilization back, through dust removal filter screen and catalyst filter screen, the catalyst filter screen can be decomposed ozone into active oxygen fast to utilize active oxygen further to kill bacterium and virus in with the air, carry out high-efficient the getting rid of to peculiar smell gas in the air simultaneously. The invention patent of my filed application No. 202010509256.0 describes a catalytic material with this function, which has various pore structures and rich active sites, and can meet the requirements of the purification device.

4. The dust removal filter screen is sterilized by ozone, so that bacteria on the filter screen are prevented from accumulating to generate peculiar smell.

Drawings

FIG. 1 is a schematic structural diagram of a dual-mode germicidal odor removal air purification apparatus as described in example 1;

FIG. 2 is a control flow diagram of the dual-mode germicidal odor removal air purification apparatus of example 1.

In the figure: the air purification device comprises a shell, 11-a top cover, 12-a frame, 121-an air inlet, 122-an air outlet, 2-an ozone sterilization module, 21-a first ozone generator group, 22-a diffusion fan, 3-an ozone purification module, 31-a second ozone generator group, 4-an air purification module, 41-a dust removal filter screen, 42-a catalyst filter screen, 43-a centrifugal fan, 5-a control module, 51-a controller, 52-a timer and 53-a touch screen.

Detailed Description

The technical solution of the present invention will be further described with reference to the following embodiments.

Example 1

A dual-mode air purification device comprises a shell 1, an ozone sterilization module 2, an ozone purification module 3, an air purification module 4 and a control module 5, wherein the ozone sterilization module, the ozone purification module 3, the air purification module 4 and the control module 5 are arranged in the shell; the shell comprises a top cover 11 and a frame body 12, wherein the top cover 11 is detachably connected with the frame body 12; the ozone sterilization module 2 and the ozone purification module 3 are positioned on the inner side of the top cover 11, and the air purification module 4 and the control module 5 are positioned in the frame body 12; the ozone sterilization module 2 and the ozone purification module 3 form an integral ozone generation system, the ozone sterilization module 2 comprises a first ozone generator group 21 and a diffusion fan 22, the ozone amount output by the first ozone generator group 21 is 3-12g/h, the ozone sterilization system is composed of three independent groups of ozone generators, the ozone generation amounts are 3, 3 and 6g/h respectively, and the ozone sterilization system can be independently controlled to be started through a controller; the ozone purification module comprises a second ozone generator group 31, the output ozone amount is 5-15mg/h, the ozone purification module is composed of two independent groups of ozone generators, the ozone generation amounts are 5mg/h and 10mg/h respectively, and the ozone purification module can be independently controlled to be started by a controller; the air purification module 4 comprises a dust removal filter screen 41, a catalyst filter screen 42 and a centrifugal fan 43; the control module 5 comprises a controller 51, a timer 52 and a touch screen 53; the control module 5 controls the first ozone generator 21, the diffusion fan 22, the second ozone generator group 31 and the centrifugal fan 43 to be turned on or off respectively; the frame body 12 is respectively provided with an air inlet 121 and an air outlet 122, so that when air sterilization and disinfection are met, the first ozone generator group 21 generates ozone, and the ozone is diffused through the air inlet 121 under the action of the diffusion fan 22; when air purification is satisfied, the air to be purified sequentially passes through the air inlet 121, the second ozone generator group 31, the air purification module 4 and the air outlet 122; wherein, the two sides of the frame body 12 close to the top cover 11 are provided with grid-shaped air inlets 121, and the top of the frame body far from the top cover 11 is provided with an air outlet 122; wherein, the controller 51 is one of PLC; the controller 51 sends control signals to the first ozone generator group 21, the diffusion fan 22, the second ozone generator group 31 and the centrifugal fan 43; the touch screen 53 sends an operation mode signal to the controller 51; the dust removing filter screen 41 is a high-efficiency dust removing filter screen, and the catalyst filter screen 42 is a multi-morphology mixed manganese-based metal oxide powder molded honeycomb network. The Chinese patent of the application number 202010509256.0 filed by my department introduces the catalytic material with the function, the material has various pore structures and rich active sites, and can meet the requirements of the purification device.

The purification method of the device is shown in FIG. 2, and comprises the following steps:

through the touch screen 53, the dual-mode sterilization and deodorization air purification device enters a sterilization and disinfection mode:

the controller 51 controls the timer 52 to be started, the ozone sterilization module 2 is started, the ozone generation amount of the first ozone generator group is selected to be 3-12g/h through the touch screen, and the diffusion fan 22 is started; the second ozone generator set 31 is closed, the centrifugal fan 43 is closed, and ozone is diffused into the air from the air inlet 121 under the action of the diffusion fan 22, so that the air and the surfaces of the objects in the space are sterilized and disinfected, and meanwhile, the air purification filter screen is sterilized and disinfected. According to the national standard GB28232-2011 safety and sanitation standard of ozone generators, the concentration of ozone for air disinfection is more than or equal to 20mg/m3, and the disinfection time is more than or equal to 30 min; the concentration of ozone for disinfecting the surface of an object needs to be more than or equal to 60mg/m3, and the disinfection time is 60-120 min. On the basis of meeting the disinfection requirement, the ozone output of the ozone sterilization module 2 can meet the room disinfection and sterilization of 20-100m3 by taking the natural attenuation rate of ozone into consideration. The skilled person can increase the ozone production and number of ozone generators depending on the space to be disinfected.

After the timer 52 times for 60min, the ozone elimination process is automatically started, the controller 51 controls the first ozone generator group 21 to be closed, the diffusion fan 22 to be closed, the centrifugal fan 43 to be opened, and the indoor air containing ozone passes through the air purification module 4 and is thoroughly decomposed by the catalyst filter screen 42.

Timer 52 measures the operation time of the sterilization/disinfection mode and supplies the measured time data to controller 51, and controller 51 controls the on/off of first ozone generator group 21, second ozone generator group 31, diffusion fan 22, and centrifugal fan 43 through the operation mode set by touch panel 53.

Through the touch screen 53, the dual-mode sterilization and deodorization air purification device enters an air purification mode:

the controller 51 controls the second ozone generator set 31 to be started, the centrifugal fan 43 to be started, the timer 52 to be stopped, the first ozone generator set 21 to be stopped, the diffusion fan 22 to be stopped, and the indoor air is mixed with the ozone under the action of the centrifugal fan 43 and then passes through the dust removal filter screen 41 and the catalyst filter screen 42 of the air purification module 4 to be sterilized, dedusted and deodorized.

It is obvious from the above-mentioned, this embodiment provides a multi-functional deodorization clarifier device that disinfects, can disinfect indoor air and purification filter screen simultaneously, can also utilize the synergism of ozone and catalyst, gets rid of the peculiar smell gas in the air.

It should be noted that the specific technical features adopted in the embodiments of the present invention are not intended to limit the protection scope of the present invention, and the insubstantial changes such as equivalent or equivalent replacements performed on the basis of the technical solution of the present invention all belong to the protection scope of the present invention.

Claims

1. A dual-mode sterilization and odor removal air purification device is characterized by comprising a shell (1), and an ozone sterilization module (2), an ozone purification module (3), an air purification module (4) and a control module (5) which are arranged in the shell; the shell comprises a top cover (11) and a frame body (12), and the top cover (11) and the frame body (12) are detachably connected; the ozone sterilization module (2) and the ozone purification module (3) are positioned on the inner side of the top cover (11), and the air purification module (4) and the control module (5) are positioned in the frame body (12); the ozone sterilization module (2) and the ozone purification module (3) form an integral ozone generation system; the ozone sterilization module (2) comprises a first ozone generator group (21) and a diffusion fan (22), the ozone amount output by the first ozone generator group (21) is 3-12g/h, the ozone purification module (3) comprises a second ozone generator group (31), and the output ozone amount is 5-15 mg/h; the air purification module (4) comprises a dust removal filter screen (41), a catalyst filter screen (42) and a centrifugal fan (43); the control module (5) comprises a controller (51), a timer (52) and a touch screen (53), and the control module (5) controls the first ozone generator group (21), the diffusion fan (22), the second ozone generator group (31) and the centrifugal fan (43) to be turned on or turned off respectively; the frame body (12) is respectively provided with an air inlet (121) and an air outlet (122), so that when air sterilization and disinfection are realized, the first ozone generator group (21) generates ozone, and the ozone is diffused through the air inlet (121) under the action of the diffusion fan (22); when satisfying air-purifying, treat that air-purifying passes through air intake (121), second ozone generator group (31), air purification module (4), air outlet (122) in proper order, catalyst filter screen (42) can decompose ozone fast and utilize the active oxygen who produces to get rid of gaseous pollutant.

2. A dual-mode sterilization and odor removal air purification device as claimed in claim 1, wherein the frame (12) has grid-shaped air inlets (121) on two sides close to the top cover (11), and the frame has air outlets (122) on the top far away from the top cover (11).

3. A dual-mode sterilization and odor removal air purification apparatus according to claim 1, wherein the controller (51) is one of a single chip microcomputer and a PLC; the controller (51) sends control signals to the first ozone generator group (21), the diffusion fan (22), the second ozone generator group (31) and the centrifugal fan (43); the touch screen (53) sends an operating mode signal to the controller (51).

4. A dual mode germicidal and odor removal air purification apparatus according to claim 1 wherein said dust screen (41) comprises a HEPA screen; the catalyst screen (42) includes one or more of a catalyst particle mesh, a catalyst honeycomb.