CN211986434U - Air disinfection purifier - Google Patents

Abstract

The utility model provides an air disinfection purifier. The sterilizing device comprises a human body infrared sensing module, a main control unit, an electronic pump and a detachable sterilizing liquid tank, wherein the sterilizing liquid tank is communicated with an atomizing nozzle through the electronic pump, and the atomizing nozzle faces to a narrow and closed space to be sterilized; the device also comprises an ozone generator, an anion generator, an ultraviolet germicidal lamp, a spraying control module, a Bluetooth wireless control module and a power supply module which are respectively and electrically connected with the main control unit. The negative ion generator and the ozone generator are manually turned on or turned off by the main control unit when needed, so that air in a narrow and closed space is purified. The utility model discloses mainly utilize human infrared induction module under the unmanned condition in the narrow and small and confined space of affirmation, main control unit time delay control atomizer blowout disinfection liquid to and time delay automatic control opens or closes sterilamp and be narrow and small and confined space's air disinfection.

Description

Air disinfection purifier

Technical Field

The utility model relates to an air purifier technical field particularly, especially relates to an air disinfection and purification machine.

Background

In every narrow and closed space, it is easy to become a place where infectious diseases such as influenza and pneumonia spread. In the shadow of viruses, whether real estate developers, property owners, or general owners, there is an increasing concern over the health risks associated with small and enclosed spaces. In view of the above problems, there are many disinfection machines available on the market, however, the existing disinfection machines still have the following disadvantages:

1. the existing disinfection machine uses a pressure gauge and a pressure release valve to carry out pressure protection, and uses a liquid level transparent display window which is opened on a shell and is convenient for a user to observe the residual liquid capacity of the disinfection liquid, so that the disinfection machine is complicated and needs regular inspection by personnel.

2. The time that current sterilizer used signal processing unit to spray through to the atomizer jet spray volume, the capacity in the antiseptic solution jar body is synthesized and is calculated, judges that disinfectant lacks, can appear following problem:

firstly, the volume of the disinfectant tank body needs to be solidified, so that a user cannot conveniently use a larger or smaller tank body volume;

secondly, the spray quantity and the spray time of the atomizing spray head are difficult to accurately detect, calculation errors can be caused, and the water pump runs in a water-free state to be burnt.

3. The existing disinfection machine has the problems that the display panel and the operation panel are installed at the inner side of a narrow closed space, and the installation is difficult; if the device is installed at a position which is convenient for people to touch, improper operation of passengers can be caused, and if the device is installed at a position which is inconvenient for people to touch, difficulty is caused to the switch and the setting of the device;

4. the existing disinfectant tank body and a disinfectant shell are integrated, and if equipment needs to be arranged at a position which is inconvenient to touch by people, the disinfectant is very difficult to replace.

5. The existing disinfection machine can not solve the problems of automatic control and spraying of disinfection liquid in a narrow and small closed space in an unmanned state and the technical problems of automatic negative ion purification, ozone purification and ultraviolet sterilization of the lift car in a narrow and small closed space and an unmanned state.

SUMMERY OF THE UTILITY MODEL

In accordance with the technical problem set forth above, an air sterilization and purification machine is provided. The utility model discloses mainly utilize human infrared induction module under the unmanned condition in confirming narrow and small and confined space, main control unit time delay control atomizer blowout disinfection liquid to and time delay automatic control opens or closes sterilamp, and the air that is narrow and small and confined space disinfects.

The utility model discloses a technical means as follows:

an air disinfection purifier comprises a human body infrared sensing module, a main control unit and an electronic pump which are electrically connected, wherein the human body infrared sensing module is used for collecting whether a person exists in a narrow closed space;

the air disinfection purifier also comprises an ozone generator, an anion generator, an ultraviolet germicidal lamp, a spraying control module, a Bluetooth wireless control module and a power supply module which are respectively and electrically connected with the main control unit.

Furthermore, the chip model of the main control unit is STM32F103C6T7A, and a time calculator is arranged in the main control unit and is used for timing spraying when the set time is reached and delaying spraying after personnel flow.

Furthermore, the power supply module adopts a power supply filter with the model number of MT220P, and an AC-DC isolation module WA5-220S12A5 is connected to the output end of the power supply module.

Furthermore, the spraying control module adopts a liquid level sensor, and the liquid level sensor can be at least one of an inductive switch, a float switch and a probe switch.

Furthermore, the air disinfection and purification machine also comprises a signal acquisition and expansion module electrically connected with the main control unit.

Furthermore, the air disinfection and purification machine also comprises a wireless control expansion module electrically connected with the main control unit.

Furthermore, the air disinfection purifier also comprises a remote controller electrically connected with the main control unit, and the remote controller is used for modifying relevant parameters of the disinfection purifier and reminding with sound when being set.

Further, the air disinfection purifier further comprises a display panel electrically connected with the main control unit, and the display panel is installed on the purifier and used for displaying the working state of the air disinfection purifier.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model provides an air disinfection and purification machine adopts the electronic pump to replace manometer and relief valve, can effectual control pipeline internal pressure, plays the purpose of pressure protection.

2. The utility model provides an air disinfection and purification machine uses the liquid level detection switch to realize the automated inspection antiseptic solution surplus, and the automatic shutdown pump operation protects the motor when the antiseptic solution exhausts. Secondly, the liquid level detection switch is used for directly detecting the liquid level, and a user can replace the shape and the volume of the tank body at will.

3. The utility model provides an air disinfection and purification machine adopts the remote controller to modify disinfection and purification machine's relevant parameter, need not additionally lay wire in sterile space and install, and sound warning occasionally sets up.

4. The utility model provides an air disinfection and purification machine, its disinfection liquid jar that is used for holding disinfection liquid is detachable, and the user can use the antiseptic solution container of oneself.

5. The utility model provides an air disinfection and purification machine adopts ozone generator, anion generator, sterilamp, can realize anion air purification function, ozone air purification function, sterilamp function.

6. The utility model provides an air disinfection and purification machine uses human infrared induction module in the definite narrow and small and enclosure space under unmanned circumstances, and the time delay automatic control through main control unit opens or closes sterilamp, prevents that the ultraviolet ray from shining the people, for narrow and small and enclosure space's air sterilization.

Based on the reason, the utility model discloses can extensively promote in fields such as air cleaner.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a structure diagram of the purifier of the present invention.

Fig. 2 is a block diagram of the structure of the purifier of the present invention.

Fig. 3 is a circuit diagram of the main control unit of the present invention.

Fig. 4 is a circuit diagram of the human body infrared sensing module of the present invention.

Fig. 5 is a circuit diagram of the ozone generator, the anion generator, the ultraviolet germicidal lamp and the spraying control module of the utility model.

Fig. 6 is a circuit diagram of the power module of the present invention.

Fig. 7 is the circuit diagram of the bluetooth wireless control module of the present invention.

Fig. 8 is a circuit diagram of the signal acquisition extension module of the present invention.

Fig. 9 is a circuit diagram of the wireless control expansion module of the present invention.

In the figure: 1. a sterile liquid tank; 2. an electronic pump; 3. an atomizing spray head; 4. a liquid level sensor; 5. an ozone generator; 6. a negative ion generator; 7. an ultraviolet germicidal lamp.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Example 1

This embodiment provides one kind general the utility model discloses air disinfection and purification machine is used in elevator car's embodiment, will the utility model discloses air disinfection and purification machine places on the arbitrary position in at the bottom of car roof, car wall, the car of elevator car main part, also can the utility model discloses air disinfection and purification machine places outside the car, and atomizer places in the car, and air disinfection and purification machine's atomizer is towards the car. The method comprises the following specific steps:

as shown in fig. 1 and 2, the utility model provides an air disinfection purifier, which comprises an electrically connected human body infrared sensing module, a main control unit and an electronic pump 2, wherein the human body infrared sensing module is used for collecting whether a person exists in a lift car, the air disinfection purifier also comprises a detachable disinfection liquid tank 1 for containing disinfection liquid, the disinfection liquid tank 1 is communicated with an atomizing nozzle 3 through the electronic pump 2, and the atomizing nozzle 3 faces the lift car; the device also comprises an ozone generator 5, an anion generator 6, an ultraviolet germicidal lamp 7, a spraying control module, a Bluetooth wireless control module and a power module which are respectively and electrically connected with the main control unit. Preferably, the spraying control module in this embodiment employs a liquid level sensor 4, and the liquid level sensor 4 may be at least one of an inductive switch, a float switch, and a probe switch. The utility model discloses an above-mentioned level sensor 4 can initiatively gather the liquid level user state of antiseptic solution, realizes the self-control. Wherein, the atomizer 3 is an atomizer with spray particles smaller than 20 microns. The particles sprayed by the spray head are atomized to micron level, and the atomized air disinfectant can be suspended in the air for a long time, so that pathogenic microorganisms in the air of the car can be effectively killed, and the bacteriostatic effect can be achieved within a certain time. For the sake of the prior art, the details of the atomizer 3 are not described herein.

As shown in FIG. 3, for the circuit diagram of the main control unit of the present invention, the chip model of the main control unit is STM32F103C6T7A, the highest 72MHz operating frequency of ARM 32 bit Cortex-M3 can reach 1.25DMips/MHZ (DhrystONe2.1) when the 0-latency access of the memory is performed. The main control unit is internally provided with a time calculator which is used for spraying at fixed time when the set time is reached and delaying spraying after the personnel flow.

As shown in fig. 4, for the circuit diagram of the human body infrared sensing module of the present invention, the output pin of the human body infrared sensing module is connected to the output pin PA0 and PA1 of the main control unit chip. In this embodiment, preferably, the human body infrared sensing module may be at least one of an infrared detection device, an image detection device, and a human body sensing device. Such as infrared sensors, camera body-sensitive switches, infrared-sensitive switches, radar sensors, etc. The utility model discloses an information in the elevator car is gathered initiatively to above-mentioned human infrared induction module, realizes self-control.

As shown in fig. 5, for the utility model discloses ozone generator, anion generator, sterilamp, spray control module circuit diagram, anion generator, spray control module, ultraviolet lamp, ozone generator input control end pin passes through ULN2003 and connects main control unit chip's output end pin PA2, PA3, PA4, PA5 as driver chip, because the commonality of equipment, support the equipment port of different power, adopt 943-1C-5DS relay to do drive control, play the effect of control promptly, play the effect of isolation again. So that the equipment can run safely and reliably.

As shown in fig. 6, for the circuit diagram of the power module of the present invention, the input pin of the power module is connected to the output pin PA6 of the main control unit chip. Due to voltage instability in the elevator, especially during peak period of power utilization, sawtooth waveform, high or low voltage frequently occurs, the power supply module adopts a power supply filter with the model of MT220P, and an AC-DC isolation module WA5-220S12A5 is connected to the output end of the power supply module. And surge protection is provided to ensure that the equipment can normally operate under the necessary conditions. The safety operation of the protection device does not bring the operation influence to the elevator.

As shown in FIG. 7, for the circuit diagram of the Bluetooth wireless control module of the present invention, the input pin of the Bluetooth module is connected to the output pin PA7 and PA8 of the main control unit chip. The user can connect the bluetooth wireless control module through the user side, and the relevant parameter of disinfection clearing machine is revised in the accessible user side setting after connecting, and sound warning when setting up. And simultaneously, as the utility model discloses another preferred embodiment, the utility model discloses air disinfection and purification machine still includes one with main control unit electric connection's remote controller, also can be used to modify disinfection and purification machine's relevant parameter, and sound warning occasionally sets up.

As the preferred embodiment of the utility model, the air disinfection purifier of the utility model also comprises a wireless control extension module electrically connected with the main control unit. As shown in fig. 8, for the utility model discloses signal acquisition extension module circuit diagram, the output pin PB3, PB4, PB5 of main control unit chip are connected to signal acquisition extension module's output pin.

As the preferred embodiment of the utility model, the air disinfection purifier of the utility model also comprises a wireless control extension module electrically connected with the main control unit. As shown in fig. 9, for the circuit diagram of the wireless control extension module of the present invention, the input pin of the wireless control extension module is connected to the output pin USART1_ RX, USART1_ TX of the main control unit chip.

As the preferred embodiment of the present invention, the air disinfection purifier of the present invention further comprises a display panel electrically connected to the main control unit, and the display panel is installed on the purifier itself for displaying the operating status of the air disinfection purifier of the elevator car. When the disinfectant tank 1 has no liquid or the electronic pump 2 has no liquid flowing during working, the main control unit controls the spraying to stop, and the display panel prompts a user to replace the disinfectant.

Will the utility model discloses in the air disinfection purifier uses elevator car, its theory of operation as follows:

under the condition that the human body infrared sensing module determines that no person (including an empty-load elevator waiting) exists in the elevator car, the main control unit controls the atomizing spray heads to spray the disinfection liquid in a delayed mode to disinfect air in the elevator car.

Under the condition that the human body infrared sensing module determines that no person (including an empty elevator waiting) exists in the elevator car, the main control unit automatically controls the ultraviolet germicidal lamp to be turned on or turned off in a delayed mode to sterilize air in the elevator car.

The main control unit manually turns on or off the negative ion generator and the ozone generator when needed to purify air in the elevator car.

Example 2

This embodiment has still given another will the utility model discloses air disinfection and purification machine is used in 24 hours self service bank's embodiment, will the utility model discloses air disinfection and purification machine places in the ceiling of building, on an arbitrary position of wall, air disinfection and purification machine's atomizer orientation is indoor. Also can be with the utility model discloses air disinfection and purification machine places at self-service equipment's top, on arbitrary one position in the side, atomizer orientation self-service equipment. The working principle is as follows:

under the condition that the human body infrared sensing module determines that no person is in the room, the main control unit controls the atomizing nozzles to spray the disinfection liquid in a delayed mode to disinfect air in the room or self-service equipment.

Under the condition that the human body infrared sensing module determines that no person is in the room, the main control unit automatically controls the ultraviolet germicidal lamp to be turned on or turned off in a delayed mode to sterilize air in the room or self-service equipment.

The main control unit manually turns on or off the negative ion generator and the ozone generator when needed to purify air for indoor or self-service equipment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. An air disinfection purifier comprises a human body infrared sensing module, a main control unit and an electronic pump which are electrically connected, wherein the human body infrared sensing module is used for collecting whether a person exists in a narrow closed space;

the air disinfection purifier is characterized by further comprising an ozone generator, an anion generator, an ultraviolet germicidal lamp, a spraying control module, a Bluetooth wireless control module and a power supply module which are respectively and electrically connected with the main control unit.

2. The air sterilizer of claim 1, wherein the main control unit has a chip model STM32F103C6T7A and is provided with a time calculator for timing the spray when the set time is reached and delaying the spray after the flow of people.

3. The air sterilizer as claimed in claim 1 or 2, wherein the power module employs a power filter model MT220P, and an AC-DC isolation module WA5-220S12a5 is connected to the output terminal thereof.

4. The air sterilizer of claim 1 or 2, wherein the spray control module employs a liquid level sensor, and the liquid level sensor may be at least one of an inductive switch, a float switch and a probe switch.

5. The air sterilizer of claim 1, further comprising a signal acquisition and expansion module electrically connected to the main control unit.

6. The air sterilizer of claim 1, further comprising a wireless control extension module electrically connected to the main control unit.

7. The air sterilizer of claim 1, further comprising a remote controller electrically connected to the main control unit for modifying parameters associated with the sterilizer and providing an audible alert when set.

8. The air sterilizer of claim 1, further comprising a display panel electrically connected to the main control unit, the display panel being mounted on the air sterilizer itself for displaying the operating status of the air sterilizer.

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