CN204421206U - Air cleaning unit and clean air package - Google Patents

Abstract

The utility model proposes an air purification device and an air purification assembly, wherein the air purification device includes: a microprocessor; an air concentration sensor connected to the microprocessor for sensing the concentration of air molecules, and the sensor The test results are sent to the microprocessor; the first air purification module is connected to the microprocessor, and the first air purification module is provided with a first air inlet control structure and an electrostatic adsorption structure, wherein the electrostatic adsorption structure is arranged on the first air inlet control The inner side of the structure: the second air purification module is connected to the microprocessor, and is provided with a second air inlet control structure and a filtering structure, and the filtering structure is arranged on the inner side of the second air inlet control structure. The air purification device provided by the utility model can automatically switch the working state according to the indoor air quality, which not only ensures the quality of the indoor air, but also reduces the energy consumption of the air purification device, making the air purification device more energy-saving and environmentally friendly, and its practicability is more good.

Description

Air Purification Devices and Air Purification Components

technical field

The utility model relates to the field of household appliances, in particular to an air cleaning device and an air cleaning assembly.

Background technique

Good indoor air quality is very important to people's health, and ordinary households have pollutants such as dust, dust mites, formaldehyde, viruses, and odors such as cigarettes, oily smoke, and toilet odors, which seriously affect people's health. Health and environmental comfort, especially PM2.5, which has seriously exceeded the standard in the air in recent years, has posed a great threat to human health. However, the existing air purification devices need to be manually operated by consumers to turn them on and off, and cannot automatically purify the indoor air according to changes in the indoor environment, so that when the indoor air is better, the air purification devices are still in operation state; and when the indoor environment is poor, the air purification device is in the off state; this dislocation operation not only causes a waste of energy, but also is not conducive to the health of consumers and reduces the experience of consumers.

In addition, after the air purification device integrates the sensing technology, different equipment is used to purify the dust particles or toxic gases respectively. However, the above purification treatment methods include various defects:

(1) When an air purification device with a filter structure is used to process toxic gases, since it does not have a dust removal function, it will cause blockage of the filter and cause purification failure;

(2) When dust particles are adsorbed by an air purification device with an electrostatic adsorption structure, the dust particles can be effectively treated. Although the electrostatic adsorption structure has beneficial effects such as low power consumption and low noise, it does not have the ability to purify toxic gases Effect.

(3) Using multiple air purification equipment to process toxic gas and dust particles separately will waste a lot of space and power consumption, and will also cause economic burden to users.

Therefore, how to develop an air cleaning device that can meet the requirements of dust removal and disinfection at the same time has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model provides an air purification device which is convenient to use, energy-saving and environment-friendly.

The utility model also provides an air purification component.

In order to achieve the above object, an embodiment of an aspect of the utility model proposes an air purification device, including: a microprocessor; an air concentration sensor connected to the microprocessor for sensing the concentration of air molecules , and send the sensing result to the microprocessor; the first air purification module is connected to the microprocessor, the first air purification module is provided with a first air inlet control structure and an electrostatic adsorption structure, the The first air purification module controls the opening of the first air inlet control structure and controls the operation of the electrostatic adsorption structure according to the dust removal instruction of the microprocessor, wherein the electrostatic adsorption structure is arranged on the first air inlet control structure The inner side of the second air purification module, connected to the microprocessor, is provided with a second air inlet control structure and a filter structure, and the second air purification module controls the second air purification module according to the disinfection instruction of the microprocessor. The air inlet control structure opens and controls the operation of the filter structure, wherein the filter structure is arranged inside the second air inlet control structure.

According to the air purification device of the embodiment of the present utility model, by setting the first air purification module and the second air purification module at the same time, and controlling the first air purification module by the air concentration sensor and the microprocessor when the concentration of dust particles is relatively high or control the second air purification module to work when the concentration of toxic gases (such as benzene, radon, ammonia, volatile organic compounds, and formaldehyde, etc.) is high. The production cost and space volume are reduced, and the control function of the microprocessor and the air concentration sensor realizes the intelligent switching process between the two purification modes.

Specifically, when the air concentration sensor detects that the dust and PM2.5 content in the external air is relatively high, the first air purification module operates, and its first air inlet control structure is opened to suck in external air from the electrostatic adsorption structure, The dust and PM2.5 in the external air are removed by the electrostatic adsorption structure, and then sent out from the air outlet, so as to achieve the purpose of purifying the air.

Specifically, when the air concentration sensor detects that there is a high content of toxic gases such as formaldehyde in the external air, the second air purification module is controlled to operate, the second air inlet control structure is opened, and the toxic gas is effectively eliminated through the filter structure. The process of purifying, specifically, the above-mentioned air purifying equipment inhales external air from the filter structure, removes formaldehyde and other toxic gases in the external air through the filter structure, and then sends it out from the air outlet, so as to achieve the purpose of purifying the air.

In addition, the air purification device provided according to the above-mentioned embodiments of the present invention also has the following additional technical features:

According to an embodiment of the present invention, the air purification device further includes: a memory, connected to the microprocessor, for storing preset air concentrations, and sending the preset air concentrations to the The microprocessor, wherein the preset air concentration includes a preset concentration of toxic air molecules and a preset concentration of dust particles.

According to an embodiment of the present invention, when the microprocessor determines that the concentration of dust particles in the air molecule concentration is greater than or equal to the preset concentration of dust particles, the microprocessor sends a dust removal command to the first air purification module.

According to the air purification device of the embodiment of the present invention, the air concentration sensor is connected with the external air, and can accurately and quickly detect the concentration of dust particles such as dust and PM2.5 in the external air. In addition, the effect of quickly removing dust particles in the air is achieved by sending the dust removal command to the first air cleaning module to control its start to work.

Specifically, when the concentration of dust particles is higher than the preset concentration of dust particles, the microprocessor sends a dust removal instruction to the first air inlet to control its opening, sucks the external air from the electrostatic adsorption structure, and removes the dust from the external air by the electrostatic adsorption structure. Dust particles such as dust and PM2.5 are sent out from the air outlet to achieve the purpose of purifying the air. In addition, when the microprocessor determines that the concentration of dust particles in the air molecule concentration is less than the preset concentration of dust particles, the first The air purification module is off.

The microprocessor of the above-mentioned air purification device can compare and judge the concentration of dust particles in the air. When the content of dust particles in the air is high, the first air purification module starts to work, thereby effectively reducing the content of dust particles in the air. , so that the indoor air quality is better and better meets the needs of consumers.

According to an embodiment of the present invention, the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the concentration of air molecules When the dust concentration of dust particles is less than the preset dust concentration, a disinfection instruction is sent to the second air purification module.

According to the air purification device of the embodiment of the present invention, the air concentration sensor is connected with the external air, so that the content of harmful gases such as formaldehyde in the external air can be accurately and quickly detected. In addition, by sending disinfection instructions to the second air purification module, the effect of quickly removing toxic gases in the air is achieved.

Specifically, when the microprocessor determines that the toxic air molecule concentration in the air molecule concentration is greater than or equal to the preset toxic air molecule concentration and the dust particle concentration in the air molecule concentration is less than the preset dust particle concentration, the microprocessor sends a second The air purification module sends a disinfection command, the second air purification module operates, and its second air inlet control structure is opened to suck in external air from the filter structure, remove formaldehyde and other toxic gases in the external air by the filter structure, and then send it out from the air outlet. In order to achieve the purpose of purifying the air, in addition, when the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is less than the preset concentration of toxic air molecules, the second air purification module is in a closed state.

The microprocessor of the above-mentioned air purification device can judge the toxic gases such as formaldehyde in the air. When the content of toxic gases such as formaldehyde is high, the second air purification module starts to work, thereby effectively reducing the content of toxic gases in the air. , so that the indoor air quality is better and better meets the needs of consumers.

According to an embodiment of the present invention, the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the concentration of air molecules When it is greater than or equal to the preset concentration of dust particles, a dust removal instruction is sent to the first air purification module; and when the concentration of toxic air molecules in the air molecule concentration is determined to be greater than or equal to the preset concentration of toxic air molecules and the When the dust particle dust concentration in the air molecule concentration is less than the preset dust particle dust concentration, a stop instruction is sent to the first air purification module and a disinfection instruction is sent to the second air purification module.

According to the air purification device of the embodiment of the utility model, the air concentration sensor is connected with the external air to detect the content of dust, PM2.5 and other dust particles in the external air and toxic gases such as formaldehyde, and realizes rapid detection The effect of the concentration of various components in the air, and the treatment of various harmful gases or dust particles, while reducing the failure rate of equipment.

Specifically, when the microprocessor determines that the toxic air molecule concentration in the air molecule concentration is greater than or equal to the preset toxic air molecule concentration and the dust particle concentration in the air molecule concentration is greater than or equal to the preset dust particle concentration: first, The microprocessor sends a dust removal command to the first air purification module, the first air purification module starts to work, its first air inlet control structure is opened, and the external air is sucked in from the electrostatic adsorption structure, and the dust and dust in the external air are removed by the electrostatic adsorption structure. Dust particles such as PM2.5 are sent out from the air outlet. Secondly, when the concentration of toxic air molecules in the air molecule concentration is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the air molecule concentration is less than the preset dust particle concentration When the concentration is low, the first air purification module stops working, the microprocessor sends a disinfection command to the second air purification module, the second air purification module starts to work, and its second air inlet control structure is opened to suck in external air from the filter structure. The filter structure removes formaldehyde and other toxic gases in the external air, and then sends them out from the air outlet to achieve the purpose of purifying the air until the microprocessor determines that the concentration of toxic air molecules in the air molecule concentration is less than the preset concentration of toxic air molecules. The second air purification module is in a closed state.

It is worth pointing out that since dust particles are likely to cause blockage of the filter structure, when the concentration of dust particles is high, the dust removal treatment should be carried out first to prevent the dust from clogging the filter structure, resulting in failure of the subsequent disinfection process, and improving the air purification device. reliability.

The air purification device of the utility model is provided with two different air purification modules, which can select different operating modes according to the types of foreign matter in the air to remove dust particles and toxic gases in the indoor air, avoiding the single air purification mode The problem of insufficient types of air pollution can comprehensively and effectively solve a variety of air pollution problems, with a wide range of applications and good air purification effects.

It should be noted that the air purification device of the utility model works alternately through the first air purification module and the second air purification module, on the one hand, it can reduce the use time of the second air purification module, thereby prolonging the replacement and cleaning cycle of the filter screen, The use cost of the air purification device is reduced, and on the other hand, the working time of the first air purification module is reduced, thereby reducing the use time of the electrostatic adsorption structure, reducing ozone emissions, and making the air purification device more energy-saving and environmentally friendly.

According to an embodiment of the present invention, the electrostatic adsorption structure includes: a power supply module connected to the microprocessor for providing an electrostatic electric field according to the dust removal instruction.

According to an embodiment of the present invention, the electrostatic adsorption structure further includes: a dust suction structure, connected to the power supply module, for adsorbing dust particles after the electrostatic electric field is turned on.

According to an embodiment of the present invention, the electrostatic adsorption structure further includes: a dust collection structure, arranged on the bottom side of the dust absorption structure, for collecting the adsorbed dust particles after closing the electrostatic electric field .

The electrostatic adsorption structure provides an electrostatic electric field through the power supply module to absorb dust. When the power supply module is powered off, the dust will fall into the dust collection structure, which is convenient to use and has good practicability.

According to an embodiment of the present utility model, the air purification device further includes: a centrifuge, connected to the microprocessor, for performing air centrifugal treatment according to the opening instruction of the microprocessor, so as to realize that the air in the air Circulation inside the purification unit.

According to an embodiment of the present invention, the first air inlet control structure includes a louver structure and/or a baffle structure, which has a simple structure and good reliability.

According to an embodiment of the present invention, the second air inlet control structure includes a louver structure and/or a baffle structure, which has a simple structure and good reliability.

The embodiment of the second aspect of the utility model proposes an air purification assembly, including: the first air purification module as described in any of the above technical solutions or the second air purification module as described in any of the above technical solutions .

In summary, the air purification device provided by the utility model can automatically switch the working state according to the indoor air quality, which not only ensures the quality of the indoor air, but also reduces the energy consumption of the air purification device, making the air purification device more energy-saving and environmentally friendly , which is more practical.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of the air conditioner indoor unit according to an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of the air conditioner indoor unit shown in Fig. 1;

Fig. 3 is a structural schematic diagram of a usage state of the air conditioner indoor unit shown in Fig. 1;

Fig. 4 is a structural schematic diagram of another usage state of the air conditioner indoor unit shown in Fig. 1;

Fig. 5 is a schematic structural view of the air purifier according to another embodiment of the present invention;

Fig. 6 is a schematic cross-sectional structural view of the air cleaner shown in Fig. 5;

Fig. 7 is a structural schematic diagram of a state of use of the air cleaner shown in Fig. 5;

Fig. 8 is a schematic structural diagram of another usage state of the air purifier shown in Fig. 5 .

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 8 is:

1 air concentration sensor, 2 first air purification module, 21 electrostatic adsorption structure, 22 first air inlet control structure, 3 second air purification module, 31 filter structure, 32 second air inlet control structure, 4 centrifuge, 5 air-conditioning indoor units, 6 air purifiers.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following limitations of the specific embodiments disclosed.

The air cleaning device described in some embodiments of the present utility model is described below with reference to the accompanying drawings.

As shown in Figures 1 to 8, an embodiment of an aspect of the present invention provides an air purification device, including: a microprocessor; an air concentration sensor 1 connected to the microprocessor for air purification The molecular concentration is sensed, and the sensing result is sent to the microprocessor; the first air purification module 2 is connected to the microprocessor, and the first air purification module 2 is provided with a first air inlet control structure 22 and electrostatic adsorption structure 21, the first air purification module 2 controls the opening of the first air inlet control structure 22 and controls the operation of the electrostatic adsorption structure 21 according to the dust removal instruction of the microprocessor, wherein the electrostatic The adsorption structure 21 is arranged inside the first air inlet control structure 22; the second air purification module 3, connected to the microprocessor, is provided with a second air inlet control structure 32 and a filter structure 31, the second The air purification module 3 controls the opening of the second air inlet control structure 32 and controls the operation of the filter structure 31 according to the disinfection command of the microprocessor, wherein the filter structure 31 is arranged on the second air inlet control structure 32 inside.

According to the air cleaning device of the embodiment of the present utility model, the first air cleaning module 2 and the second air cleaning module 3 are arranged at the same time, and the air concentration sensor 1 and the microprocessor control the first air cleaning module to remove dust particles Work when the concentration is high, or control the second air purification module to work when the concentration of toxic gases (such as benzene, radon, ammonia, volatile organic compounds and formaldehyde, etc.) is high, through the above air purification device, the two purification requirements are met at the same time , effectively reducing the production cost and space volume, and the control function of the microprocessor and the air concentration sensor 1 realizes the intelligent switching process between the two purification modes.

Specifically, when the air concentration sensor 1 detects that the dust and PM2.5 content in the external air is relatively high, the first air purification module 2 operates, and its first air inlet control structure is opened to remove the external air from the electrostatic adsorption structure. 21 suction, the dust and PM2.5 in the external air are removed by the electrostatic adsorption structure 21, and then sent out from the air outlet, so as to achieve the purpose of purifying the air.

Specifically, when the air concentration sensor detects that there is a high content of toxic gases such as formaldehyde in the external air, the second air purification module 3 is controlled to operate, and the second air inlet control structure is opened, and the filtering structure effectively realizes the purification of toxic gases. The process of gas purification, specifically, the above-mentioned air purification equipment inhales external air from the filter structure, removes formaldehyde and other toxic gases in the external air by the filter structure, and then sends it out from the air outlet, so as to achieve the purpose of purifying the air.

When the concentration of dust particles and toxic gases is high, the treatment of the two air cleaning modules includes various implementation methods:

Embodiment one:

First, the first air purification module 2 is controlled to perform dust removal treatment, and the air is purified by electrostatic adsorption. When the concentration of dust particles is low, the second air purification module 3 is controlled to perform disinfection treatment. At this time, the filter structure will not be blocked by dust particles. , or even fail.

Embodiment two:

Firstly, the second air purification module 3 is controlled to carry out disinfection treatment. When the concentration of toxic gas is low, the first air purification module 2 is controlled to perform dust removal treatment. In this case, the treatment method for some carcinogenic gases is used to quickly filter out carcinogenic gases (Benzene, ammonia and radon, etc.) after dust removal treatment, more beneficial to protect the health of users.

Embodiment three:

Simultaneously control the first air cleaning module 2 and the second air cleaning module 3 to work.

In addition, it is worth pointing out that when the concentration of dust particles and/or toxic gases is higher than the warning concentration (seriously threatening the user's health), the prompt device is turned on to inform the user that the air pollution in the current environment is serious and to leave as soon as possible. At the same time, control the corresponding The air purification module performs purification processing, wherein, it can also send communication information to the user's terminal to leave the current environment as soon as possible, and after the air purification module completes the corresponding purification processing, send communication information to the user's terminal to complete the purification processing.

Preferably, the microprocessor is also connected to the display panel; the display panel displays different colors according to the external air quality detected by the air concentration sensor 1, and consumers can intuitively understand the current external air quality through the color of the display panel .

In addition, the air purification device provided according to the above-mentioned embodiments of the present invention also has the following additional technical features:

Preferably, as shown in Figures 1 to 8,

The air purification device also includes: a memory, connected to the microprocessor, for storing preset air concentrations, and sending the preset air concentrations to the microprocessor, wherein the preset The preset air concentration includes preset toxic air molecule concentration and preset dust particle dust concentration.

Preferably, the microprocessor sends a dust removal command to the first air cleaning module 22 when it determines that the dust concentration of dust particles in the air molecule concentration is greater than or equal to the preset dust concentration of dust particles.

According to the air purification device of the embodiment of the present utility model, the air concentration sensor 1 is connected with the external air, and can accurately and quickly detect the concentration of dust particles such as dust and PM2.5 in the external air. In addition, by sending the dust removal command to the first air cleaning module 2 to control it to start working, the effect of quickly removing dust particles in the air is achieved.

Specifically, when the concentration of dust particles is higher than the preset concentration of dust particles, the microprocessor sends a dust removal command to the first air inlet to control its opening, sucks the external air from the electrostatic adsorption structure 21, and removes the external air from the electrostatic adsorption structure 21. Dust, PM2.5 and other dust particles in the air are sent out from the air outlet to achieve the purpose of purifying the air. In addition, when the microprocessor determines that the dust concentration of dust particles in the air molecule concentration is less than the preset dust particle concentration, The first air cleaning module 2 is in a closed state.

The microprocessor of the above-mentioned air purification device can compare and determine the concentration of dust particles in the air. When the content of dust particles in the air is high, the first air purification module 2 starts to work, thereby effectively reducing the concentration of dust particles in the air. Content, so that the indoor air quality is better, and better meet the needs of consumers.

Preferably, the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the concentration of air molecules is less than the preset dust concentration. When the particle dust concentration is high, a disinfection instruction is sent to the second air cleaning module 3 .

According to the air purification device of the embodiment of the present invention, the air concentration sensor 1 is connected with the external air, so that the content of harmful gases such as formaldehyde in the external air can be accurately and quickly detected. In addition, by sending disinfection instructions to the second air purification module 3, the effect of quickly removing toxic gases in the air is achieved.

Specifically, when the microprocessor determines that the toxic air molecule concentration in the air molecule concentration is greater than or equal to the preset toxic air molecule concentration and the dust particle concentration in the air molecule concentration is less than the preset dust particle concentration, the microprocessor sends a second The air purification module 3 sends a disinfection command, the second air purification module 3 operates, and its second air inlet control structure 32 is opened to suck the external air from the filter structure 31, and remove toxic gases such as formaldehyde in the external air by the filter structure 31, and then It is sent out from the air outlet to achieve the purpose of purifying the air. In addition, when the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is less than the preset concentration of toxic air molecules, the second air purification module 3 is in a closed state.

The microprocessor of the above-mentioned air cleaning device can judge the toxic gases such as formaldehyde in the air. When the content of toxic gases such as formaldehyde is high, the second air cleaning module 3 starts to work, thereby effectively reducing the poisonous gas in the air. Content, so that the indoor air quality is better, and better meet the needs of consumers.

Preferably, when the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the concentration of air molecules is greater than or equal to the preset When the dust concentration of dust particles is set, a dust removal instruction is sent to the first air purification module 2; When the dust concentration of dust particles is less than the preset dust particle concentration, a stop instruction is sent to the first air cleaning module 2 and a disinfection instruction is sent to the second air cleaning module 3 .

According to the air purification device of the embodiment of the present utility model, the air concentration sensor 1 is connected with the external air to detect the content of dust particles such as dust, PM2.5, and toxic gases such as formaldehyde in the external air, and realizes fast Detect the effect of the concentration of various components in the air, and deal with a variety of harmful gases or dust particles, while reducing the failure rate of equipment.

Specifically, when the microprocessor determines that the toxic air molecule concentration in the air molecule concentration is greater than or equal to the preset toxic air molecule concentration and the dust particle concentration in the air molecule concentration is greater than or equal to the preset dust particle concentration: first, The microprocessor sends a dust removal command to the first air purification module 2, the first air purification module 2 starts to work, and its first air inlet control structure 22 is opened to suck the external air from the electrostatic adsorption structure, and remove the dust from the external air by the electrostatic adsorption structure. Dust particles such as dust and PM2.5 are sent out from the air outlet. Secondly, when the concentration of toxic air molecules in the air molecule concentration is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the air molecule concentration is less than the preset When the dust particle concentration is high, the first air cleaning module 2 stops working, and the microprocessor sends a disinfection command to the second air cleaning module 3, and the second air cleaning module 3 starts to work, and its second air inlet control structure 32 is opened, and the external The air is inhaled from the filter structure 31, the toxic gas such as formaldehyde in the external air is removed by the filter structure 31, and then sent out from the air outlet, so as to achieve the purpose of purifying the air, until the microprocessor determines that the concentration of toxic air molecules in the air molecule concentration is less than When the concentration of toxic air molecules is preset, the second air purification module 3 is in a closed state.

It is worth pointing out that since dust particles are likely to cause blockage of the filter structure 31, when the concentration of dust particles is high, the dust removal treatment is performed first to prevent the dust from blocking the filter structure 31, resulting in failure of the subsequent disinfection process and improving the air quality. The reliability of the purification device.

The air purification device of the utility model is provided with two different air purification modules, which can select different operating modes according to the types of foreign matter in the air to remove dust particles and toxic gases in the indoor air, avoiding the single air purification mode The problem of insufficient types of air pollution can comprehensively and effectively solve a variety of air pollution problems, with a wide range of applications and good air purification effects.

It should be noted that the air purification device of the present invention works alternately through the first air purification module 2 and the second air purification module 3. On the one hand, it can reduce the service time of the second air purification module 3, thereby prolonging the replacement and maintenance of the filter screen. The cleaning cycle reduces the use cost of the air purification device, and on the other hand reduces the working time of the first air purification module 2, thereby reducing the use time of the electrostatic adsorption structure, reducing ozone emissions, and making the air purification device more energy-saving and environmentally friendly.

Preferably, the electrostatic adsorption structure 21 includes: a power supply module connected to the microprocessor for providing an electrostatic electric field according to the dust removal instruction.

Preferably, the electrostatic adsorption structure 21 further includes: a dust suction structure, connected to the power supply module, for absorbing dust particles after the electrostatic electric field is turned on.

Preferably, the electrostatic adsorption structure 21 further includes: a dust collection structure, disposed on the bottom side of the dust suction structure, for collecting the adsorbed dust particles after the electrostatic electric field is turned off.

The electrostatic adsorption structure 21 provides an electrostatic electric field through the power supply module to absorb dust. When the power supply module is powered off, the dust falls into the dust collection structure, which is convenient to use and has good practicability.

According to an embodiment of the present invention, the air purification device further includes: a centrifuge 4, connected to the microprocessor, for performing air centrifugation according to the opening instruction of the microprocessor, so as to realize the Circulation inside the air cleaning unit.

Preferably, as shown in FIGS. 1 to 8 , the first air inlet control structure 22 includes a louver structure and/or a baffle structure, which has a simple structure and good reliability.

Preferably, as shown in FIGS. 1 to 8 , the second air inlet control structure 32 includes a louver structure and/or a baffle structure, which has a simple structure and good reliability.

Preferably, as shown in FIG. 1 to FIG. 4 , an embodiment of another aspect of the present invention also provides an air conditioner indoor unit 5 , including the air cleaning device as described in any of the above embodiments.

The air-conditioning indoor unit 5 provided by the utility model has an air concentration sensor 1 connected with the outside air to detect the content of dust particles such as dust, PM2.5, and toxic gases such as formaldehyde in the outside air. Its working process includes: sending the detection data to the microprocessor; the microprocessor determines that the concentration of toxic air molecules in the concentration of air molecules is greater than or equal to the preset concentration of toxic air molecules and the concentration of dust particles in the concentration of air molecules is greater than or equal to When the dust concentration of dust particles is preset: first, the microprocessor sends a dust removal command to the first air cleaning module 2 . The first air purification module 2 starts to work, its first air inlet control structure 22 is opened, and the external air is sucked in from the electrostatic adsorption structure 21, and dust particles such as dust and PM2.5 in the external air are removed by the electrostatic adsorption structure 21. sent out from the air outlet; secondly, when the concentration of toxic air molecules in the air molecule concentration is greater than or equal to the preset concentration of toxic air molecules and the dust concentration of dust particles in the air molecule concentration is less than the preset dust concentration of dust particles, the first air purification module 2 Stop working, the microprocessor sends disinfection instructions to the second air cleaning module 3, the second air cleaning module 3 starts to work, its second air inlet control structure 32 is opened, external air is sucked from the filter structure 31, and removed by the filter structure 31 Toxic gases such as formaldehyde in the external air are sent out from the air outlet to achieve the purpose of purifying the air, until the microprocessor determines that the concentration of toxic air molecules in the air molecule concentration is less than the preset concentration of toxic air molecules, the second air purification Module 3 is off.

Preferably, as shown in FIG. 5 to FIG. 8 , an embodiment of another aspect of the present invention also provides an air cleaner 6 , including the air cleaning device as described in any one of the above embodiments.

The air purifier 6 provided by the utility model, its air concentration sensor 1 is connected with the external air to detect the content of dust particles such as dust, PM2.5 and toxic gases such as formaldehyde in the external air. Its working process includes: the detection data is sent to the microprocessor; the microprocessor determines that the concentration of toxic air molecules in the air molecule concentration is greater than or equal to the preset toxic air molecule concentration and the dust particle dust concentration in the air molecule concentration is greater than or equal to the preset When setting the dust concentration of dust particles: first, the microprocessor sends a dust removal instruction to the first air purification module 2 . The first air purification module 2 starts to work, its first air inlet control structure 22 is opened, and the external air is sucked in from the electrostatic adsorption structure 21, and dust particles such as dust and PM2.5 in the external air are removed by the electrostatic adsorption structure 21. sent out from the air outlet; secondly, when the concentration of toxic air molecules in the air molecule concentration is greater than or equal to the preset concentration of toxic air molecules and the dust concentration of dust particles in the air molecule concentration is less than the preset dust concentration of dust particles, the first air purification module 2 Stop working, the microprocessor sends disinfection instructions to the second air cleaning module 3, the second air cleaning module 3 starts to work, its second air inlet control structure 32 is opened, external air is sucked from the filter structure 31, and removed by the filter structure 31 Toxic gases such as formaldehyde in the external air are sent out from the air outlet to achieve the purpose of purifying the air, until the microprocessor determines that the concentration of toxic air molecules in the air molecule concentration is less than the preset concentration of toxic air molecules, the second air purification Module 3 is off.

In summary, the air purification device and air purification components provided by the utility model can automatically switch the working state according to the indoor air quality, which not only ensures the quality of the indoor air, but also reduces the energy consumption of the air purification device and makes the air purification The device is more energy-saving and environment-friendly, and its practicability is better.

In the description of the present utility model, the terms "installation", "connection", "connection", "fixation" and so on should be understood broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integrated ground connection; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. An air cleaning device, characterized in that, comprising: microprocessor; an air concentration sensor, connected to the microprocessor, for sensing the concentration of air molecules, and sending the sensing result to the microprocessor; The first air cleaning module is connected to the microprocessor, the first air cleaning module is provided with a first air inlet control structure and an electrostatic adsorption structure, and the first air cleaning module is based on the dust removal instruction of the microprocessor controlling the opening of the first air inlet control structure and controlling the operation of the electrostatic adsorption structure, Wherein, the electrostatic adsorption structure is arranged inside the first air inlet control structure; The second air purification module, connected to the microprocessor, is provided with a second air inlet control structure and a filter structure, and the second air purification module controls the second air inlet control according to the disinfection instruction of the microprocessor structure to turn on and control the operation of the filter structure, Wherein, the filter structure is arranged inside the second air inlet control structure. 2. The air cleaning device according to claim 1, further comprising: a memory, connected to the microprocessor, for storing a preset air concentration, and sending the preset air concentration to the microprocessor, Wherein, the preset air concentration includes a preset concentration of toxic air molecules and a preset concentration of dust particles. 3. The air cleaning device according to claim 2, wherein the electrostatic adsorption structure comprises: A power supply module, connected to the microprocessor, for providing an electrostatic electric field according to the dust removal instruction. 4. The air cleaning device according to claim 3, wherein the electrostatic adsorption structure further comprises: The dust suction structure is connected to the power supply module and is used to absorb dust particles after the electrostatic electric field is turned on. 5. air cleaning device according to claim 4, is characterized in that, described electrostatic adsorption structure also comprises: The dust collection structure is arranged on the bottom side of the dust suction structure, and is used to collect the adsorbed dust particles after the electrostatic field is turned off. 6. The air cleaning device according to any one of claims 1 to 5, further comprising: The centrifuge is connected to the microprocessor, and is used to perform air centrifugation according to an instruction of the microprocessor, so as to realize the circulation of air in the air purification device. 7. The air purification device according to any one of claims 1 to 5, characterized in that, the first air inlet control structure comprises a louver structure and/or a baffle structure. 8. The air purification device according to any one of claims 1 to 5, wherein the second air inlet control structure comprises a louver structure and/or a baffle structure. 9. An air cleaning assembly, characterized by comprising: the first air cleaning module or the second air cleaning module according to any one of claims 1 to 8.