CN219797450U

CN219797450U - Air treatment equipment and circuit system thereof

Info

Publication number: CN219797450U
Application number: CN202223265578.9U
Authority: CN
Inventors: 邓兴丙
Original assignee: Suzhou Guanghongtai Electronic Technology Co ltd
Current assignee: Suzhou Guanghongtai Electronic Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-10-03
Anticipated expiration: 2032-12-05

Abstract

The application provides an air treatment device and circuitry thereof, the circuitry comprising: the main control module is used for receiving the selection operation of a user and outputting a purification control signal, a disinfection control signal and an atomization control signal; the atomization control module is electrically connected with the main control module and is used for receiving the atomization control signal and controlling the opening and closing of the atomizer; the purification control module is electrically connected with the main control module and is used for receiving the purification control signal and controlling the opening and closing of the purifier; the disinfection control module is electrically connected with the main control module and is used for receiving the disinfection control signal and controlling the opening and closing of the disinfector. The circuit system can enable the air treatment equipment to realize various air treatment modes on the premise of not damaging the original stability of the circuit system.

Description

Air treatment equipment and circuit system thereof

Technical Field

The application relates to the technical field of disinfection and purification units, in particular to air treatment equipment and a circuit system thereof.

Background

With the continuous development of the urban and industrialized processes, more and more small closed spaces are provided, for example, the urban development brings about an elevator car, and the industrialized development brings about a buffer room for cleaning a factory building. However, the air treatment system related to the small space is generally ventilated by a ventilator, and a worker sprays a disinfectant.

The air treatment mode occupies more manpower, can only realize simple ventilation function and has single function. Thus, there is a need to design an air treatment device and its circuitry to address the deficiencies of the prior art.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an air treatment apparatus and circuitry thereof that are suitable for a small space, do not require labor, and perform a variety of air treatment functions.

The application adopts the following technical scheme:

in a first aspect, the present application provides circuitry for an air treatment device, the circuitry comprising:

the main control module is used for receiving the selection operation of a user and outputting a purification control signal, a disinfection control signal and an atomization control signal;

the atomization control module is electrically connected with the main control module and is used for receiving the atomization control signal and controlling the opening and closing of an atomizer, and the atomizer is used for atomizing and spraying disinfectant in the atomization box;

the purification control module is electrically connected with the main control module and is used for receiving the purification control signal and controlling the opening and closing of a purifier, and the purifier is used for purifying air flowing through the air treatment equipment;

The disinfection control module is electrically connected with the main control module, and is used for receiving the disinfection control signal and controlling the opening and closing of the disinfector, and the disinfector is used for disinfecting the air flowing through the purifier.

The technical scheme has the beneficial effects that the main control module receives the selection operation of a user and respectively controls the opening or closing of the atomizer, the purifier and the sterilizer through the atomization control module, the purification control module and the sterilization control module. On one hand, the main control module is utilized to uniformly receive the selection operation of a user, and different control signals (a purification control signal, a disinfection control signal and an atomization control signal) for air treatment can be output according to the selection operation of the user, compared with a related circuit system, the related circuit system respectively outputs different control signals through a plurality of main control modules, the volume of the circuit system is saved, in addition, when the circuit system fails, only one main control module is required to be checked, the maintenance difficulty is reduced, and the use cost of the circuit system is further reduced; on the other hand, the atomization control module is used for receiving the atomization control signal sent by the main control module, the atomization control module is not used for directly receiving the selection operation of a user, even if static influence or operation non-standard influence is introduced to the main control module during the operation of the user, the atomization control module is not influenced, and the safety of the atomization control module is improved; in yet another aspect, similar to the atomizing control module, the purifying control module and the sterilizing control module are respectively used for receiving the purifying control signal and the sterilizing control signal sent by the main control module, and the purifying control module and the sterilizing control module are not directly used for receiving the selection operation of the user, so that the safety of the purifying control module and the sterilizing control module is improved, the failure possibility of the purifying control module and the sterilizing control module is reduced, and the overall stability of the circuit system is further improved.

In summary, the circuit system provided by the application utilizes the main control module to uniformly receive the selection operation of the user, saves the volume of the circuit system, and can reduce the volume of the air treatment equipment when the circuit system is applied to the air treatment equipment, so that the air treatment equipment is more suitable for small space use; the atomization control module, the purification control module and the disinfection control module respectively receive the atomization control signal, the purification control signal and the disinfection control signal sent by the main control module by users so as to respectively control the opening or closing of the atomizer, the purifier and the disinfector, thereby reducing the possibility of faults of the atomization control module, the purification control module and the disinfection control module and improving the overall stability of the circuit system; on the premise of not damaging the original stability of the circuit system, the air treatment equipment can realize various air treatment modes, and the defect of the existing small-space air treatment equipment is overcome.

In some optional embodiments, the atomization control module comprises an atomization control circuit, the atomization control circuit is electrically connected with the main control module, and the atomization control circuit is used for receiving the atomization control signal and controlling the on and off of the atomizer;

The main control module is also used for outputting an atomization box liquid level acquisition signal, an atomization box electromagnetic valve control signal and a rotation control signal;

the atomization control module further comprises:

the atomization box liquid level acquisition circuit is used for receiving the atomization box liquid level acquisition signal and acquiring an atomization box liquid level signal of the atomization box through the atomization box liquid level acquisition device;

the atomization box electromagnetic valve control circuit is used for receiving the atomization box electromagnetic valve control signal and controlling the conduction or closing between the water tank and the atomization box through the atomization box electromagnetic valve;

and the transmission control circuit is used for receiving the rotation control signal and controlling the angle of the disinfectant sprayed out of the nozzle through the transmission device.

The technical scheme has the beneficial effects that the atomization control module is further provided with an atomization box liquid level acquisition circuit, an atomization box electromagnetic valve control circuit and a transmission control circuit, and is used for respectively receiving an atomization box liquid level acquisition signal, an atomization box electromagnetic valve control signal and a rotation control signal which are output by the main control module. On one hand, the main control module can send various signals (an atomization box liquid level acquisition signal, an atomization box electromagnetic valve control signal and a rotation control signal) for realizing the atomization auxiliary function, compared with a related circuit system, different atomization auxiliary function signals are respectively output through a plurality of main control modules, the volume of the circuit system is saved, and when the circuit system fails, only one main control module is required to be checked, so that the maintenance and maintenance difficulty is reduced, and the use cost of the circuit system is further reduced; on the other hand, the atomizing box electromagnetic valve control circuit receives an atomizing box electromagnetic valve control signal of the main control circuit, can control the connection or disconnection between the water tank and the atomizing box, and the atomizing box electromagnetic valve is not directly connected with the main control circuit, so that the stability of the main control circuit is improved, in addition, a user can select electromagnetic valves of different types (different power supply voltages) as the atomizing box electromagnetic valve, and the choice of the user is improved; in yet another aspect, similar to the control circuit of the solenoid valve of the atomizer, the liquid level acquisition circuit of the atomizer and the transmission control circuit are respectively used for receiving the liquid level acquisition signal and the rotation control signal of the atomizer sent by the main control module, the liquid level acquisition circuit of the atomizer and the transmission control circuit are not used for generating the liquid level acquisition signal and the nozzle transmission signal of the atomizer, the workload of the liquid level acquisition circuit of the atomizer and the transmission control circuit is reduced, the volume of the liquid level acquisition circuit of the atomizer and the volume of the transmission control circuit are further reduced (electronic components for generating the liquid level acquisition signal and the rotation control signal of the atomizer are not required), the structure of the atomizer control module is simplified, the possibility of faults of the atomizer control module is reduced, and the overall stability of the circuit system is further improved.

In some alternative embodiments, the sterilizer comprises an ultraviolet sterilizing lamp;

the disinfection control module comprises a disinfection lamp control circuit, wherein the disinfection lamp control circuit is electrically connected with the main control module, and the disinfection lamp control circuit is used for receiving the disinfection control signal and controlling the ultraviolet disinfection lamp to be turned on and off.

The technical scheme has the beneficial effects that the disinfection lamp control circuit is used for receiving the disinfection control signal sent by the main control module, the disinfection lamp control circuit is not used for directly receiving the selection operation of a user and generating the disinfection control signal, the volume of the disinfection lamp control circuit (circuit system) is saved, only one main control module is required to be checked when the disinfection control signal fails, the maintenance difficulty is reduced, and the use and maintenance cost of the circuit system are further reduced.

In some alternative embodiments, the purifier includes an ion purification unit and a purification fan;

the purification control module comprises a purification control circuit, wherein the purification control circuit is electrically connected with the main control module, and the purification control circuit is used for receiving the purification control signal and controlling the opening and closing of the purification fan and the ion purification unit.

The technical scheme has the beneficial effects that the purification control circuit is used for receiving the purification control signal sent by the main control module, the purification control circuit is not used for directly receiving the selection operation of a user and generating the purification control signal, the volume of the purification control circuit (circuit system) is saved, only one main control module is required to be checked when the purification control signal fails, the maintenance and maintenance difficulty is reduced, and the use cost and the maintenance cost of the circuit system are further reduced.

In some optional embodiments, the main control module is further configured to output a human detection control signal, and control a human detection device to detect whether a person is around the air treatment device.

The technical scheme has the beneficial effects that the main control module can output the human body detection control signal, the human body detection device is utilized to detect whether people exist around the air treatment equipment, the working state of the air treatment equipment is carried out according to the selection operation of a user, the situation that whether people exist around the air treatment equipment is considered, the air treatment equipment adopting the circuit system can realize automatic air treatment, adverse effects of the air treatment process on people (such as disinfectant spraying on the human body) can be avoided, and the intelligent degree is high. Especially, the interval type small space range with larger people flow rate is realized, and people do not generate fear feeling by humanized design, so that safe and comfortable feeling is brought.

In a second aspect, the present application also provides an air treatment apparatus comprising:

circuitry as in any one of the first aspects;

the shell is provided with an air inlet, an air outlet and a fog outlet;

the atomizer is arranged in the shell, is electrically connected with the atomization control module, and is used for receiving the atomization control signal, generating atomized disinfectant and spraying the atomized disinfectant from the mist outlet;

the purifier is arranged in the shell and is communicated with the air inlet and the air outlet, the purifier is electrically connected with the purification control module, and the purifier is used for receiving the purification control signal and purifying the air flowing through the air inlet and the air outlet;

the sterilizer is arranged in the shell, the sterilizer is electrically connected with the sterilization control module, and the sterilizer is used for receiving the sterilization control signal and sterilizing air flowing through the purifier.

The technical scheme has the beneficial effects that the air treatment equipment comprises an atomizer, a purifier and a sterilizer, and the atomizer, the purifier and the sterilizer are respectively controlled to be opened and closed by utilizing a circuit system.

On one hand, the atomized disinfectant sprayed by the atomizer can be used for sterilizing the periphery of the air treatment equipment, dust in the air is removed by the purifier, the air purified by the purifier is further sterilized by the sterilizer, and the air treatment equipment can realize multiple sterilization modes by the structure, so that the air treatment equipment has small occupied space compared with single air treatment equipment or a plurality of independent air treatment equipment; on the other hand, the circuit system is used for outputting a purification control signal, a disinfection control signal and an atomization control signal, so that the manpower occupation when air treatment is carried out on a small space range with more people flow is reduced; in still another aspect, the sterilizer and the purifier are respectively arranged in the shell, and compared with the condition of sterilizing any air, the sterilizer sterilizes the air flowing through the purifier, thereby improving the efficiency of the sterilizer for sterilizing the air.

In summary, the air treatment device provided by the application organically combines the functions of atomization, purification and disinfection, reduces the volume of the air treatment device, and can be used in a small space range with more people flow.

In some alternative embodiments, the atomizer comprises:

the atomization box is used for containing disinfectant;

one end of the nozzle is connected with the atomizing box, and the other end of the nozzle penetrates through the shell from the mist outlet;

the atomizing sheet is used for atomizing disinfectant in the atomizing box;

and the atomizing fan is used for spraying the atomized disinfectant through the nozzle.

The beneficial effect of this technical scheme lies in, with the inside air treatment equipment of arranging in the atomizing case, shortened the distance between atomizing case and the nozzle, reduced the energy loss of transmission antiseptic solution in the atomizing process, improved air treatment equipment's (electricity) energy utilization. Generally, the air treatment equipment runs very long every day, the energy utilization rate of the air treatment equipment is improved, the use cost of the air treatment equipment can be reduced, and the effects of reducing the cost and enhancing the efficiency are achieved. The matching of the atomizing sheet and the atomizing fan occupies smaller space than other related atomizing modes; the electronic high-frequency oscillation generated by the atomizing sheet is utilized to atomize the disinfectant in the atomizing box, and the atomized disinfectant is discharged through the nozzle by utilizing the atomizing fan, so that the obtained atomized particles are smaller. One end of the nozzle penetrates through the mist outlet, so that the coverage angle of the mist disinfectant sprayed out of the atomizer is larger, and the spraying efficiency of the atomizer is improved.

In conclusion, the disinfectant is atomized by utilizing the atomizing box and the atomizing sheet, and the atomized disinfectant is sprayed out of the nozzle by utilizing the atomizing fan, so that the air treatment equipment has good atomizing and disinfecting effect and high efficiency in a small space range.

In some alternative embodiments, the atomizer further comprises:

a water tank for containing the disinfectant;

the atomizing box liquid level collector is arranged in the atomizing box and is electrically connected with the atomizing box liquid level collecting circuit, and the atomizing box liquid level collector is used for collecting an atomizing box liquid level signal of the atomizing box;

the atomization box electromagnetic valve is arranged on a pipeline between the water tank and the atomization box and is electrically connected with the atomization box electromagnetic valve control circuit, and the atomization box electromagnetic valve is used for controlling the conduction or closing of the pipeline between the water tank and the atomization box;

the transmission device is arranged on the nozzle and is electrically connected with the transmission control circuit, and the transmission device is used for adjusting the angle of the disinfectant sprayed out of the nozzle.

The beneficial effects of this technical scheme lie in, with the inside air treatment equipment with the water tank, shortened the distance between atomizing case and the water tank, reduced the energy loss of the in-process of water tank to atomizing case replenishment antiseptic solution, improved air treatment equipment's (electricity) energy utilization. Generally, the air treatment equipment runs very long every day, the energy utilization rate of the air treatment equipment is improved, the use cost of the air treatment equipment can be reduced, and the effects of reducing the cost and enhancing the efficiency are achieved. The atomizing box solenoid valve sets up on the pipeline between water tank and atomizing box, can control the antiseptic solution of atomizing box supplyes, need not manual operation, has reduced the manpower occupation in the air treatment facility use, and transmission is used for adjusting the angle of nozzle blowout antiseptic solution, makes the atomizer further spout the bigger atomizing antiseptic solution of coverage, has improved the work efficiency of atomizer.

In conclusion, the transmission device is matched with the nozzle, so that the atomization disinfection effect of the air treatment equipment in a small space range is better, and the atomization efficiency is improved.

In some alternative embodiments, the purifier comprises:

the two ends of the air pipe are respectively connected with the air inlet and the air outlet, and the sterilizer is at least partially arranged in the air pipe;

the filter element is arranged in the air pipe and is used for filtering air flowing through the air pipe;

the ion purification unit is electrically connected with the purification control module and is used for purifying air flowing through the filter element;

the purifying fan is arranged in the air pipe, the purifying fan is electrically connected with the purifying control module, and the purifying fan is used for enabling air to sequentially flow through the air inlet, the filter element, the ion purifying unit and the air outlet.

The beneficial effects of this technical scheme lie in, utilize the filter core to filter the air that flows through the tuber pipe to carry out ion purification to the air after the filter core filters, compare single filter core air filtration mode, the clarifier is more comprehensive to the purification of air. Negative pressure for purifying the purifier is provided by the purifying fan, so that the purifying efficiency is improved. The air treatment device can realize high-efficiency comprehensive air purification by using the purifier.

In some alternative embodiments, the air treatment device further comprises: the human body detection device is electrically connected with the main control module and is used for detecting whether people exist around the air treatment equipment.

The technical scheme has the advantages that whether people exist around the air treatment equipment or not is detected by the human body detection device, on one hand, compared with the conventional foreign matter detection device, the human body detection device only detects people, and the phenomenon that the work space of the air treatment equipment is affected by sundries to judge the surrounding working environment by the air processor is avoided, so that the obtained detection result is more accurate; on the other hand, the human body detection device can be arranged to stop the air treatment of the air treatment equipment when detecting people around, so that the effects similar to the stopping and running of a person are realized in a small space range with larger people flow, the bad influence of the air treatment on the person (such as spraying disinfectant onto the person) is avoided, the intelligent degree is high, and the humanized design ensures that the person does not have fear and brings safe and comfortable feeling.

Drawings

The application will be further described with reference to the drawings and examples.

Fig. 1 shows a schematic configuration of an air treatment apparatus provided in this embodiment.

Fig. 2 shows a block diagram of the circuit system of the air treatment apparatus according to the present embodiment.

Fig. 3 shows a block diagram of the structure of an atomization control module according to the present embodiment.

Fig. 4 shows a block diagram of the circuit system of still another air treatment apparatus provided in the present embodiment.

Fig. 5 shows a partial schematic structure of an air treatment apparatus provided in the present embodiment.

The diagram is: 10. a housing; 11. an air inlet; 12. an air outlet; 13. a mist outlet; 20. an atomizer; 21. an atomization box; 22. a nozzle; 23. a water tank; 24. an electromagnetic valve of the atomization box; 25. a transmission device; 30. a purifier; 31. an air duct; 100. a main control module; 200. an atomization control module; 300. a purge control module; 400. a sterilization control module; 210. an atomization control circuit; 220. an atomization box liquid level acquisition circuit; 230. an electromagnetic valve control circuit of the atomization box; 240. and a transmission control circuit.

Detailed Description

The present application will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "includes" and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus.

(circuitry embodiment)

Referring to fig. 1 and 2, fig. 1 shows a schematic structural diagram of an air treatment apparatus according to the present embodiment, and fig. 2 shows a block structural diagram of a circuit system of the air treatment apparatus according to the present embodiment.

Circuitry of the air treatment device includes:

The main control module 100 is used for receiving the selection operation of a user and outputting a purification control signal, a disinfection control signal and an atomization control signal;

the atomization control module 200 is electrically connected with the main control module 100, the atomization control module 200 is used for receiving the atomization control signal and controlling the opening and closing of an atomizer, and the atomizer is used for atomizing and spraying the disinfectant in the atomization box;

the purification control module 300 is electrically connected with the main control module 100, and the purification control module 300 is used for receiving the purification control signal and controlling the opening and closing of a purifier, and the purifier is used for purifying the air flowing through the air treatment equipment;

the disinfection control module 400 is electrically connected with the main control module 100, the disinfection control module 400 is used for receiving the disinfection control signal and controlling the opening and closing of a disinfector, and the disinfector is used for disinfecting the air flowing through the purifier.

Thus, the main control module 100 receives a user's selection operation to control the turning on or off of the atomizer, the purifier, and the sterilizer through the atomizing control module 200, the purifying control module 300, and the sterilizing control module 400, respectively, and when the above-described circuit system is applied to the air treatment apparatus, various air treatment effects can be achieved.

On the one hand, the main control module 100 is utilized to uniformly receive the selection operation of a user, and different control signals (a purification control signal, a disinfection control signal and an atomization control signal) for air treatment can be output according to the selection operation of the user, compared with the related circuit system, the related circuit system is characterized in that different control signals are respectively output through a plurality of main control modules 100, so that the volume of the circuit system is saved, only one main control module 100 is required to be checked when the circuit system fails, the maintenance and maintenance difficulty is reduced, and the use cost of the circuit system is further reduced; on the other hand, the atomization control module 200 is configured to receive the atomization control signal sent by the main control module 100, and the atomization control module 200 is not configured to directly accept the selection operation of the user, so that even if static electricity is introduced to the main control module 100 or the operation is not standard during the operation of the user, the atomization control module 200 is not affected, and the security of the atomization control module 200 is improved; in another aspect, similar to the atomizing control module 200, the purifying control module 300 and the sterilizing control module 400 respectively receive the purifying control signal and the sterilizing control signal sent by the main control module 100, and the purifying control module 300 and the sterilizing control module 400 are not used for directly receiving the selecting operation of the user, so that the safety of the purifying control module 300 and the sterilizing control module 400 is improved, the possibility of failure of the purifying control module 300 and the sterilizing control module 400 is reduced, and the overall stability of the circuit system is further improved.

In summary, the circuit system provided by the application utilizes the main control module 100 to uniformly receive the selection operation of the user, saves the volume of the circuit system, and can reduce the volume of the air treatment equipment when the circuit system is applied to the air treatment equipment, so that the air treatment equipment is more suitable for small space use; the atomizing control module 200, the purifying control module 300 and the sterilizing control module 400 respectively receive the atomizing control signal, the purifying control signal and the sterilizing control signal sent by the main control module 100 by users to respectively control the opening or closing of the atomizer, the purifier and the sterilizer, so that the fault possibility of the atomizing control module 200, the purifying control module 300 and the sterilizing control module 400 is reduced, and the overall stability of a circuit system is improved; on the premise of not damaging the original stability of the circuit system, multiple air treatment modes can be realized for the air treatment equipment, and the defect of the existing small-space air treatment equipment is overcome.

Specifically, the working voltages of the purifier, the atomizer and the sterilizer may be higher than the safety extra-low voltage (36V), the working voltage of the main control module 100 is generally lower than the safety extra-low voltage, and the main control module 100 is utilized to uniformly receive the selection operation of the user, so that the safety of the selection operation of the user is improved; the main control module 100 can cooperate with relays in the atomization control module 200, the purification control module 300 and the disinfection control module 400 to realize small-current control and large-voltage control, so that the purifier, the atomizer and the disinfector have larger choice, and a user can select different types of purifiers, atomizers and disinfectors according to own use requirements, so that the defect of insufficient types of air treatment equipment in a small space is overcome.

The present application is not limited to the main control module 100, and includes a programmable controller (Programmable Logic Controller, abbreviated as PLC controller), a single chip microcomputer, and the like.

The atomizer is an ultrasonic atomizer, atomizes the disinfectant by utilizing the ultrasonic principle, and the atomized disinfectant can be sprayed out of the nozzle so as to realize the disinfection of the air in a small space; and the sterilizing liquid can also be an air compression type atomizer so as to realize the atomization of the sterilizing liquid according to the Venturi injection principle.

The purifier is an activated carbon filter element purifier, for example, the activated carbon filter element can be made of substances with high carbon content such as wood, coal, fruit shells, bones, petroleum residues and the like, and has the advantages of low operation cost and low maintenance cost. The active carbon filter element can be replaced by nano air filter materials such as a nano filter layer, and the nano air filter material has high interception degree of impurities in air and small air passage resistance compared with the active carbon filter element for purification as a novel passive air filter structure.

The sterilizer is, for example, an ultraviolet sterilizer, and the ultraviolet sterilizer may include a UVC lamp for emitting short-wave sterilization ultraviolet rays having a wavelength of 200 to 275nm and a TiO2 reaction layer. The ultraviolet light emitted by the UVC lamp and the TiO2 reaction layer react to kill bacteria on the air, and the TiO2 reaction layer can be considered to be used for photocatalysis in the process of sterilizing the air by the ultraviolet sterilizer. In addition, short wave sterilization ultraviolet rays generally cannot penetrate through shells such as transparent glass and plastic, and the penetration capacity is weak, so that the safety of a user during use of the sterilizer is improved. The sterilizer is also, for example, an ozone sterilizer, and the sterilizer is used for sterilization, and the ozone is used for sterilization by taking air as a medium, so that the addition of auxiliary materials is not needed, and the efficient sterilization can be provided.

Referring to fig. 3, fig. 3 shows a block diagram of an atomization control module 200 according to the present embodiment.

In some alternative embodiments, the atomization control module 200 may include an atomization control circuit 210, where the atomization control circuit 210 is electrically connected to the main control module 100, and the atomization control circuit 210 is configured to receive the atomization control signal and control the on and off of the atomizer;

the main control module 100 may also be used for outputting an atomization tank liquid level acquisition signal, an atomization tank electromagnetic valve control signal, and a rotation control signal;

the atomization control module 200 may further include:

the atomization box liquid level acquisition circuit 220 is used for receiving the atomization box liquid level acquisition signal and acquiring an atomization box liquid level signal of the atomization box through the atomization box liquid level acquisition device;

the atomization box electromagnetic valve control circuit 230, wherein the atomization box electromagnetic valve control circuit 230 is used for receiving the atomization box electromagnetic valve control signal and controlling the conduction or closing between the water tank and the atomization box through the atomization box electromagnetic valve;

the transmission control circuit 240 is used for receiving the rotation control signal and controlling the angle of the nozzle to spray the disinfectant through the transmission device.

Thus, the atomization control module 200 is provided with an atomization tank liquid level collection circuit 220, an atomization tank electromagnetic valve control circuit 230 and a transmission control circuit 240, so as to respectively receive an atomization tank liquid level collection signal, an atomization tank electromagnetic valve control signal and a rotation control signal output by the main control module 100. On the one hand, the set main control module 100 can send various auxiliary atomizing function signals (an atomizing box liquid level acquisition signal, an atomizing box electromagnetic valve control signal and a rotation control signal), compared with the related circuit system, different auxiliary atomizing function signals are respectively output through the plurality of main control modules 100, the volume of the circuit system is saved, and when the circuit system fails, only one main control module 100 is required to be checked, so that the maintenance and maintenance difficulty is reduced, and the use cost of the circuit system is further reduced; on the other hand, the control circuit 230 of the electromagnetic valve of the atomization box receives the control signal of the electromagnetic valve of the atomization box of the main control circuit, can control the connection or disconnection between the water tank and the atomization box, the electromagnetic valve of the atomization box is not directly connected with the main control circuit, the stability of the main control circuit is improved, and a user can select electromagnetic valves of different types (different power supply voltages) as the electromagnetic valve of the atomization box; in yet another aspect, similar to the control circuit 230 of the solenoid valve for an atomizer box, the liquid level collection circuit 220 of the atomizer box and the transmission control circuit 240 are respectively configured to receive the liquid level collection signal and the rotation control signal of the atomizer box sent by the main control module 100, the liquid level collection circuit 220 of the atomizer box and the transmission control circuit 240 are not configured to generate the liquid level collection signal and the nozzle transmission signal of the atomizer box, so that the workload of the liquid level collection circuit 220 of the atomizer box and the transmission control circuit 240 is reduced, and the volumes of the liquid level collection circuit 220 of the atomizer box and the transmission control circuit 240 are further reduced (electronic components for generating the liquid level collection signal and the rotation control signal of the atomizer box are not required to be set any more), the structure of the atomizer control module 200 is simplified, the possibility of failure of the atomizer control module 200 is reduced, and the overall stability of the circuit system is further improved.

The atomization tank liquid level collector can be a contact type liquid level collector, such as a static pressure type liquid level sensor, and the static pressure type liquid level sensor can work by utilizing the measurement principle of hydrostatic pressure, converts the measured pressure into an electric signal and outputs the electric signal. The atomizing tank liquid level collector can also be a non-contact liquid level collector, such as an ultrasonic liquid level transmitter.

The atomizing box solenoid valve is, for example, a pilot solenoid valve or a direct-acting solenoid valve. Compared with a manual valve, the atomization box electromagnetic valve can be matched with the atomization box electromagnetic valve control circuit 230 to realize the expected control of the main control module 100.

The transmission device can comprise a rotating motor and a transmission part, the rotating motor can be a miniature direct current motor, the rotating motor is used for converting electric energy and mechanical energy, and the converted mechanical energy is transmitted to the nozzle through the transmission part, so that the nozzle rotates regularly or irregularly (reciprocally or circularly), and the circuit system can control the atomizer in the air treatment equipment to spray disinfectant to different angles, thereby improving the disinfection efficiency.

In some alternative embodiments, the main control module 100 may also be configured to output a tank level acquisition signal, a tank solenoid valve control signal;

The atomization control module 200 may further include:

the water tank electromagnetic valve control circuit is also used for receiving a water tank electronic valve control signal and controlling the connection and the disconnection between the water tank and an external liquid supply pipeline through the water tank electromagnetic valve;

the water tank liquid level acquisition circuit is also used for receiving the water tank liquid level acquisition signal and acquiring a water tank liquid level signal of the water tank through the water tank liquid level acquisition device.

Therefore, the water quantity condition of the water tank can be obtained through the water tank liquid level acquisition circuit, when the water quantity is too low, the conduction between the water tank and the external liquid supply pipeline is controlled through the water tank electromagnetic valve, so that water supplementing of the water tank is realized, manual intervention is not needed in the whole process, and labor cost is reduced.

The water tank liquid level collector can be a contact type liquid level collector, such as a static pressure type liquid level sensor, and the static pressure type liquid level sensor can work by utilizing the measurement principle of hydrostatic pressure, converts the measured pressure into an electric signal and outputs the electric signal. The tank level collector may also be a non-contact level collector, such as an ultrasonic level transmitter. The tank solenoid valve is, for example, a pilot solenoid valve or a direct-acting solenoid valve. Compared with a manual valve, the water tank electromagnetic valve can be matched with a water tank electromagnetic valve control circuit to realize the expected control of the main control module 100.

In some alternative embodiments, the sterilizer can include an ultraviolet sterilizing lamp;

the disinfection control module 400 includes a disinfection lamp control circuit, which is electrically connected to the main control module 100, and is configured to receive the disinfection control signal and control the ultraviolet disinfection lamp to be turned on and off.

Therefore, the disinfection lamp control circuit is used for receiving the disinfection control signal sent by the main control module 100, and the disinfection lamp control circuit is not used for directly receiving the selection operation of a user or generating the disinfection control signal, so that the volume of the disinfection lamp control circuit (circuit system) is saved, only one main control module 100 is required to be checked when the disinfection control signal fails, the maintenance difficulty is reduced, and the use and maintenance cost of the circuit system are further reduced.

In some alternative embodiments, the sterilizer may further comprise an ozone sterilizer;

the sterilization control module 400 includes an ozone sterilizer control circuit electrically connected to the main control module 100, and the ozone sterilizer control circuit is configured to receive the sterilization control signal and control the opening and closing of the ultraviolet ozone sterilizer.

Therefore, the ozone sterilizer control circuit is used for receiving the sterilization control signal sent by the main control module 100, is not used for directly receiving the selection operation of a user and generating the sterilization control signal, saves the volume of the ozone sterilizer control circuit (circuit system), only needs to check one main control module 100 when the sterilization control signal fails, reduces the difficulty of maintenance and repair, and further reduces the use and maintenance cost of the circuit system.

In some alternative embodiments, the purifier may include an ion purification unit and a purification fan;

the purification control module 300 may include a purification control circuit electrically connected to the main control module 100, for receiving the purification control signal and controlling the opening and closing of the purification fan and the ion purification unit.

Therefore, the purification control circuit is used for receiving the purification control signal sent by the main control module 100, and the purification control circuit is not used for directly receiving the selection operation of a user or generating the purification control signal, so that the volume of the purification control circuit (circuit system) is saved, only one main control module 100 is required to be checked when the purification control signal fails, the maintenance difficulty is reduced, and the use and maintenance cost of the circuit system are further reduced.

The ion purifying unit may be a negative ion generating unit, and the negative ion generating unit may be controlled by the purifying control signal and generate negative air ions. Specifically, a pulse oscillation circuit in the anion generating unit is used for boosting low voltage into direct current negative high voltage through a high voltage module, continuous negative direct current high corona is generated through the tip of the carbon fiber, a large number of electrons can be emitted by the negative direct current high corona, and a large number of electrons are captured by oxygen molecules flowing through an air processor to form anions. When the ion purification unit is a negative ion generation unit, on one hand, the air flowing through the air treatment equipment can be efficiently dedusted (such as PM2.5 dedusting) and sterilized, and on the other hand, oxygen molecules in the air can be activated and oxygen-carrying negative ions are formed, so that the air quality of a small space is improved.

The ion cleaning unit may also be a plasma generating unit, which may receive control of the cleaning control signal and generate plasma. Specifically, corona discharge is formed by using electrodes in a plasma generating unit to generate plasma containing a large amount of electrons and positive and negative ions, so that particle pollutants in air flowing through air treatment equipment are loaded on the plasma and are called charged particles, and the charged particles are collected by using a dust collecting electrode of the plasma generating unit to realize air purification.

In some alternative embodiments, the main control module 100 may be further configured to output a human detection control signal and control a human detection device to detect whether a person is present around the air treatment device.

Therefore, the main control module 100 can output the human body detection control signal to detect whether people exist around the air treatment device by using the human body detection device, so that the working state of the air treatment device can be performed according to the selection operation of a user, whether people exist around the air treatment device can be considered, the air treatment device using the circuit system can realize automatic air treatment, adverse effects of the air treatment process on people (such as spraying disinfectant onto the human body) can be avoided, and the intelligent degree is high.

The human body detection device can be a human body ultrasonic detection device or a human body infrared detection device.

Referring to fig. 4, fig. 4 shows a block diagram of the circuit system of still another air treatment apparatus provided in the present embodiment. In one specific application scenario, an air treatment device is disposed in an elevator car, the circuitry of the air treatment device comprising:

the 220V-to-24V switching power supply is used for converting 220V mains supply into 24V low-voltage power supply, and the 24V power supply can be used for supplying power to an atomizer circuit;

The 24V-to-12V circuit is used for converting 24V power supply into 12V power supply, and the 12V power supply can be used for power supply of a sterilizing lamp circuit, a spray fan circuit, a radiator fan circuit, an electromagnetic valve circuit, an electric control lock circuit and a spray rotating circuit;

the 12V-to-5V circuit is used for converting 12V power supply into 5V power supply, and the 5V power supply can be used for power supply of the atomization tank liquid level acquisition circuit, the touch screen main control circuit, the water tank liquid level acquisition circuit and the human body detection circuit;

the atomization tank liquid level acquisition circuit is used for acquiring the liquid level of the atomization tank;

the water tank liquid level acquisition circuit is used for acquiring the liquid level of the water tank;

the human body detection circuit is used for detecting human bodies around the air treatment equipment;

an LCD touch input circuit for inputting touch of the LCD screen to a user;

the touch screen main control circuit is respectively and electrically connected with the 12V-to-5V circuit, the atomizing pool liquid level acquisition circuit, the water tank liquid level acquisition circuit, the human body detection circuit, the LCD touch input circuit, the LCD display screen circuit, the atomizer circuit, the sterilizing lamp circuit, the atomizing fan circuit, the cooling fan circuit, the electromagnetic valve circuit, the electric control lock circuit and the atomizing rotation circuit;

the LCD display screen circuit is used for displaying an LCD screen;

the atomizer circuit is used for controlling and supplying power to the atomizer;

The sterilizing lamp circuit is used for controlling and supplying power to the sterilizing lamp;

the spraying fan circuit is used for controlling and supplying power to the spraying fan;

the cooling fan circuit is used for controlling and supplying power to the cooling fan so as to realize the purification of the air flowing through the purifier;

the electromagnetic valve circuit is used for controlling and supplying power to the electromagnetic valve;

the electric control lock circuit is used for controlling and supplying power to the electric control lock;

and the spray rotating circuit is used for realizing spray rotation of the air treatment equipment.

It can be considered that the main control module can comprise a touch screen main control circuit; the atomization control module can comprise an atomization tank liquid level acquisition circuit, a water tank liquid level acquisition circuit, an atomizer circuit, a spray fan circuit, an electromagnetic valve circuit and a spray rotation circuit, so as to realize the atomization disinfection function of the atomizer; the purification control module may include a radiator fan circuit to cause air outside the air treatment device to flow through the purifier and to be purified; the sterilization control module may include a sterilization lamp circuit that can sterilize air flowing through the purifier. The LCD display screen circuit and the LCD touch input circuit are convenient for a user to operate the air treatment equipment.

Therefore, the air treatment equipment adopting the circuit system can realize the functions of atomization disinfection, disinfection lamp disinfection and air filter dust removal, realize the functions of automatic liquid supplementing when the liquid level of an atomization tank is too low and automatic liquid supplementing when the liquid level of a water tank is too low, and can also realize the effects of stopping and starting a man-machine.

(device example)

Referring to fig. 1 and 5, fig. 5 shows a schematic view of a part of the structure of an air treatment apparatus according to the present embodiment.

The air treatment device includes:

the circuitry of any one of the circuitry embodiments;

the device comprises a shell 10, wherein an air inlet 11, an air outlet 12 and a fog outlet 13 are formed in the shell 10;

the atomizer 20 is arranged in the shell 10, the atomizer 20 is electrically connected with an atomization control module, and the atomizer 20 is used for receiving the atomization control signal and generating atomized disinfectant and spraying the atomized disinfectant from the mist outlet 13;

the purifier 30 is arranged in the shell 10 and is communicated with the air inlet 11 and the air outlet 12, the purifier 30 is electrically connected with the purification control module, and the purifier 30 is used for receiving the purification control signal and purifying the air flowing through the air inlet 11 and the air outlet 12;

a sterilizer disposed in the housing 10, the sterilizer being electrically connected to the sterilization control module, the sterilizer being configured to receive the sterilization control signal and sterilize air flowing through the purifier 30.

The implementation principle and technical effects of the circuit system provided in this embodiment are similar to those of the above-mentioned circuit system embodiment, and are not described here again.

Thus, the air treatment apparatus includes the atomizer 20, the purifier 30, and the sterilizer, and the turn-on and turn-off of the atomizer 20, the purifier 30, and the sterilizer are controlled by the circuit system, respectively.

On the one hand, the atomized disinfectant sprayed by the atomizer 20 can be used for sterilizing the periphery of the air treatment equipment, the purifier 30 can be used for removing dust in the air, and the sterilizer can be used for further sterilizing the air purified by the purifier 30, so that the air treatment equipment can realize a plurality of sterilization modes, and compared with single air treatment equipment or a plurality of mutually independent air treatment equipment, the air treatment equipment has small occupied space; on the other hand, the circuit system is used for outputting a purification control signal, a disinfection control signal and an atomization control signal, so that the manpower occupation when air treatment is carried out on a small space range with more people flow is reduced; in still another aspect, the sterilizer and the purifier 30 are respectively disposed in the case 10, and the sterilizer sterilizes air flowing through the purifier 30, thereby improving the efficiency of the sterilizer for sterilizing air, compared with the case of sterilizing any air.

The atomizer 20 is, for example, an ultrasonic atomizer or an air compression atomizer. The purifier 30 is, for example, an activated carbon cartridge purifier, a nanofiltration layer purifier. The sterilizer is, for example, an ultraviolet sterilizer or an ozone sterilizer.

In some alternative embodiments, the atomizer 20 may include:

an atomization tank 21, the atomization tank 21 being for containing a sterilizing liquid;

a nozzle 22, one end of the nozzle 22 is connected with the atomization box 21, and the other end of the nozzle 22 passes through the shell 10 from the mist outlet 13;

an atomizing sheet for atomizing the sterilizing liquid in the atomizing tank 21;

and an atomizing fan for spraying the atomized disinfectant through the nozzle 22.

Therefore, the atomization box 21 is arranged in the air treatment equipment, the distance between the atomization box 21 and the nozzle 22 is shortened, the energy loss of the transmission disinfectant in the atomization process is reduced, and the (electric) energy utilization rate of the air treatment equipment is improved. Generally, the air treatment equipment runs very long every day, the energy utilization rate of the air treatment equipment is improved, the use cost of the air treatment equipment can be reduced, and the effects of reducing the cost and enhancing the efficiency are achieved. The matching of the atomizing sheet and the atomizing fan occupies smaller space than other related atomizing modes; the electronic high-frequency oscillation generated by the atomizing sheet is utilized to atomize the disinfectant in the atomizing box 21, and the atomized disinfectant is discharged through the nozzle 22 by utilizing the atomizing fan, so that the obtained atomized particles are smaller. One end of the nozzle 22 passes through the mist outlet 13, so that the coverage angle of the mist disinfectant sprayed by the atomizer 20 is larger, and the spraying efficiency of the atomizer 20 is improved.

In conclusion, the atomization box 21 is matched with the atomization sheet to atomize the disinfectant, and the atomized disinfectant is sprayed out of the nozzle 22 by the atomization fan, so that the air treatment equipment has good atomization disinfection effect and high efficiency in a small space range.

Wherein, the atomizing sheet can be any one of microporous atomizing sheet and ceramic atomizing sheet. The liquid water molecular structure can be scattered to generate natural and elegant water mist through the high-frequency resonance of the atomizing sheet, the liquid is not required to be heated or any chemical reagent is not required to be added in the whole atomizing process, and the cost and the energy consumption are low.

The nozzle 22 may be a duckbill nozzle that allows for greater coverage of the spray of the sanitizing liquid due to the fan-shaped opening of the duckbill nozzle. In a specific application, the atomizing sheet and the atomizing fan may be disposed in the atomizing tank 21, and a communication pipe may be provided between the nozzle 22 and the atomizing tank 21, so that the atomized disinfectant is transferred from the atomizing tank 21 to the nozzle 22 and is sprayed from the nozzle 22.

In some alternative embodiments, the atomizer 20 may further comprise:

a water tank 23, the water tank 23 being for containing the disinfectant;

the atomizing box liquid level collector is arranged on the atomizing box 21 and is electrically connected with the atomizing box liquid level collecting circuit, and the atomizing box liquid level collector is used for collecting an atomizing box liquid level signal of the atomizing box 21;

An atomization box electromagnetic valve 24, wherein the atomization box electromagnetic valve 24 is arranged on a pipeline between the water tank 23 and the atomization box 21, the atomization box electromagnetic valve 24 is electrically connected with the atomization box electromagnetic valve control circuit, and the atomization box electromagnetic valve 24 is used for controlling the conduction or closing of the pipeline between the water tank 23 and the atomization box 21;

the transmission device 25, the transmission device 25 is arranged on the nozzle 22, the transmission device 25 is electrically connected with the transmission control circuit, and the transmission device 25 is used for adjusting the angle of the disinfectant sprayed out of the nozzle 22.

Thereby, the water tank 23 is arranged in the air treatment equipment, the distance between the atomizing box 21 and the water tank 23 is shortened, the energy loss in the process of supplementing the sterilizing liquid of the atomizing box 21 by the water tank 23 is reduced, and the (electric) energy utilization rate of the air treatment equipment is improved. Generally, the air treatment equipment runs very long every day, the energy utilization rate of the air treatment equipment is improved, the use cost of the air treatment equipment can be reduced, and the effects of reducing the cost and enhancing the efficiency are achieved. The atomizing box solenoid valve 24 sets up on the pipeline between water tank 23 and atomizing box 21, can control the antiseptic solution of atomizing box 21 to supply, need not manual operation, reduced the manpower occupation in the air treatment facility use, transmission 25 is used for adjusting the angle of nozzle 22 blowout antiseptic solution, makes atomizer 20 further blowout cover bigger atomizing antiseptic solution, has improved atomizer 20's work efficiency.

In combination, the transmission device 25 is matched with the nozzle 22, so that the atomization disinfection effect of the air treatment equipment in a small space range is better, and the atomization efficiency is improved.

Wherein, transmission 25 can include rotating electrical machines and drive unit, and rotating electrical machines can be miniature direct current motor, utilizes rotating electrical machines to carry out electric energy and conversion of mechanical energy to transmit the mechanical energy of conversion to the nozzle through drive unit, so that the nozzle regularly or irregularly (reciprocating or circulation) rotates, and circuit system can control the atomizer in the air treatment facility to the different angle sprays the antiseptic solution, has improved disinfection efficiency. By means of the transmission device, the spray nozzle can achieve a spray coverage angle of not less than 180 degrees.

In some alternative embodiments, the atomizer 20 further comprises:

the water tank liquid level collector is arranged on the water tank 23 and is electrically connected with the water tank liquid level collecting circuit, and the water tank liquid level collector is used for collecting a water tank liquid level signal of the water tank 23;

the water tank solenoid valve, the water tank solenoid valve set up in between water tank 23 and the outside liquid supply pipeline, water tank solenoid valve and water tank solenoid valve control circuit electricity are connected, the water tank solenoid valve is used for controlling switch-on and close between water tank 23 and the outside liquid supply pipeline.

From this, can acquire the water yield (water level) condition of water tank 23 through water tank liquid level collector, water tank solenoid valve to cooperation water tank liquid level acquisition circuit, when water yield (water level) is too low through the switching on between water tank 23 and the outside liquid supply pipeline of water tank solenoid valve control, with the realization to the moisturizing of water tank 23, whole process need not manual intervention, has reduced the human cost.

The water tank liquid level collector can be a contact type liquid level collector or a non-contact type liquid level collector, and the water tank electromagnetic valve is a pilot type electromagnetic valve or a direct-acting electromagnetic valve.

In some alternative embodiments, the purifier 30 may include:

the air pipe 31, two ends of the air pipe 31 are respectively connected with the air inlet 11 and the air outlet 12, and the sterilizer is at least partially arranged in the air pipe 31;

the filter element is arranged in the air pipe 31 and is used for filtering air flowing through the air pipe 31;

the purifying fan is arranged in the air pipe 31, the purifying fan is electrically connected with the purifying control module, and the purifying fan is used for enabling air to sequentially flow through the air inlet 11, the filter element, the ion purifying unit and the air outlet 12.

Thus, the air flowing through the air duct 31 is filtered by the filter element, and the air filtered by the filter element is ion-purified, so that the purifier 30 can purify the air more comprehensively than the single filter element air filtration mode. The purification efficiency is improved by providing negative pressure for the purification of the purifier 30 by the purification fan. The above-described air treatment apparatus can realize efficient overall air purification using the purifier 30.

Wherein the air duct 31 is for an air delivery line. The filter element is, for example, an activated carbon filter element or a nanopore filter element. The ion purifying unit is, for example, a negative ion generating unit, a plasma generating unit. The purge fan is, for example, an axial flow fan or a centrifugal fan.

In one particular application, the sterilizer may be disposed entirely or partially within the ductwork 31 of the purifier to enhance the sterilizing effect of the sterilizer on the air after the purifier is cleaned.

In some alternative embodiments, the air treatment device may further comprise: the human body detection device is electrically connected with the main control module and is used for detecting whether people exist around the air treatment equipment.

Therefore, the human body detection device is used for detecting whether people exist around the air treatment equipment, on one hand, compared with the conventional foreign matter detection device, the human body detection device only detects the people, so that the phenomenon that the working space of the air treatment equipment is affected by sundries to judge the surrounding working environment of the air processor is avoided, and the obtained detection result is more accurate; on the other hand, the human body detection device can be arranged to stop the air treatment of the air treatment equipment when detecting that people exist around, so that the effects similar to the stopping and running of people are realized, the bad influence of the air treatment on the people (such as spraying disinfectant on the human body) is avoided, and the intelligent degree is high.

In some alternative embodiments, the air treatment device may further comprise: the infrared sensor is electrically connected with the main control module and is used for detecting whether people or objects exist around the air treatment equipment. The infrared sensor can be used for sensing whether people or objects exist around the air treatment equipment, and compared with a human body detection device, the cost is lower.

In some alternative embodiments, the air treatment device may further comprise: the touch display screen is arranged on the shell 10, the touch display screen is connected with the circuit system, specifically, the touch display screen is electrically connected with the main control module, and the main control module is used for receiving the selection operation of the user through the touch display screen. The touch display enables a user to more intuitively obtain operation information, such as selection of an operation mode, when operating than conventional device operation modes (e.g., selection knobs, mechanical keys).

In some alternative embodiments, the air treatment device may further comprise:

the wireless remote controller is used for receiving the selection operation of a user and sending a wireless remote control signal;

And the wireless control module is electrically connected with the main control module, so that the main control module obtains the wireless remote control signal.

Therefore, compared with the mode that user operation is achieved through a touch display screen, the remote control operation can be achieved in a relatively long distance, when a user operates a plurality of air treatment devices, a large amount of operation time can be saved, and operation efficiency is improved.

In some optional embodiments, the air treatment equipment can further comprise an internet of things module, the internet of things module comprises an internet of things device, and all the air treatment equipment installed in the area can be connected with the internet of things device by utilizing the existing internet of things device, so that the effects of unified monitoring, unified management and early warning at any time are achieved, and the effects of man-machine interaction and big data intelligent management are achieved.

In the embodiments of the present application, "at least one" means one or more, and "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a alone, a and B together, and B alone, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b and c can be single or multiple. It is noted that "at least one" may also be interpreted as "one (a) or more (a)".

In embodiments of the application, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Circuitry for an air treatment device, the circuitry comprising:

2. The circuit system of claim 1, wherein the atomizing control module comprises an atomizing control circuit electrically connected to the main control module, the atomizing control circuit configured to receive the atomizing control signal and control the atomizer to turn on and off;

the atomization control module further comprises:

3. The circuitry of claim 1, wherein the sterilizer comprises an ultraviolet sterilizing lamp;

4. The circuitry of claim 1, wherein the purifier comprises an ion purification unit and a purification fan;

5. The circuit system of claim 1, wherein the main control module is further configured to output a human detection control signal and control a human detection device to detect whether a person is present around the air treatment device.

6. An air treatment apparatus, the air treatment apparatus comprising:

the circuitry of any one of claims 1-5;

the shell is provided with an air inlet, an air outlet and a fog outlet;

7. An air treatment device according to claim 6, wherein the atomizer comprises:

the atomization box is used for containing disinfectant;

the atomizing sheet is used for atomizing disinfectant in the atomizing box;

8. The air treatment device of claim 7, wherein the atomizer further comprises:

a water tank for containing the disinfectant;

9. The air treatment apparatus of claim 6, wherein the purifier comprises:

10. The air treatment device of claim 6, further comprising: the human body detection device is electrically connected with the main control module and is used for detecting whether people exist around the air treatment equipment.