CN215765630U

CN215765630U - Air sterilizer

Info

Publication number: CN215765630U
Application number: CN202121980139.9U
Authority: CN
Inventors: 沈龙泽; 梁久平; 张良; 张巍达; 宋江伟
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-08
Anticipated expiration: 2031-08-23

Abstract

An air sterilizer belongs to the technical field of medical instruments. Including shell (1) and function module (13) in it, still install fan (12), its characterized in that in shell (1): function module (13) be provided with a plurality ofly, fan (12) are located between a plurality of function module (13), function module (13) place in the mounting bracket, built-in mounting bracket that has function module (13) installs inside shell (1) with the mode of pull, erect in fan (12) outside and have electrical unit (9), be provided with the main control unit who carries out the speed governing to fan (12) in electrical unit (9), still be provided with air quality sensor (3) on the surface of shell (1), the output of air quality sensor (3) links to each other with main control unit. In this air disinfector, provide a plurality of functional module and improved disinfection and sterilization effect, functional module arranges with the mode of pull, the dismouting and the maintenance of being convenient for, has practiced thrift the energy simultaneously.

Description

Air sterilizer

Technical Field

An air sterilizer belongs to the technical field of medical instruments.

Background

The medical air sterilizer is a common medical appliance product and is widely applied to occasions such as operating rooms, delivery rooms, baby rooms, premature infant rooms, sterile areas of supply rooms, burn wards, intensive care units and the like in hospitals. Generally, a functional module for sterilizing and disinfecting air is arranged in a medical air sterilizer, and in the prior art, the functional module generally comprises a plasma generator, an ultraviolet photocatalyst and the like. The traditional medical air sterilizer generally has the following defects: (1) the functional module is generally fixed on the frame body in the air sterilizer, and is inconvenient to assemble, disassemble and maintain. (2) The traditional air purifier has single type of functional modules, so the disinfection and sterilization effects are poor. (3) The rotating speed of a fan in a traditional air purifier is generally a fixed value, and energy waste is easily caused.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, the disinfection and sterilization effects are improved by providing a plurality of functional modules, the functional modules are arranged in a drawing mode, the disassembly, the assembly and the maintenance are convenient, and meanwhile, the energy is saved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this air disinfector, including the shell, be provided with in the shell and carry out sterile functional module to the air, still install fan, its characterized in that in the shell: the fan is arranged between the functional modules, the functional modules are placed in the mounting rack, the mounting rack with the built-in functional modules is installed inside the shell in a drawing mode, the electric control unit is erected outside the fan, a main controller for regulating the speed of the fan is arranged in the electric control unit, an air quality sensor is further arranged on the surface of the shell, and the output end of the air quality sensor is connected with the main controller.

Preferably, the function module include ultraviolet light catalyst disinfection module, plasma electric field module IFD collection dirt module and the active carbon module that sets gradually along the air flow direction, the fan is located between ultraviolet light catalyst disinfection module and the plasma electric field module.

Preferably, the fan is arranged in a frame with sealed periphery, and the upper and lower ports of the frame are respectively butted with the plasma electric field module and the ultraviolet lamp light catalyst disinfection module.

Preferably, the mounting frame comprises a frame body composed of a frame, a front cover plate is arranged at the front end of the frame body, side plates are arranged on two sides of the frame body, and a mounting groove for mounting the functional module is formed in the middle of the rear portion of the frame body.

Preferably, the surfaces of the side plates on two sides are provided with guide rails.

Preferably, a rear cover plate for closing the mounting groove is detachably provided at the rear portion of the frame body.

Preferably, the ultraviolet lamp light catalyst disinfection module comprises an upper photocatalyst layer and a lower photocatalyst layer, an ultraviolet lamp is arranged between the two photocatalyst layers, and the ultraviolet lamps are oppositely arranged on two sides of the photocatalyst layers.

Preferably, the upper part of the activated carbon module is provided with a high-efficiency filter, and the lower part of the ultraviolet light catalyst disinfection module is provided with a primary filter.

Preferably, a plurality of grooves are uniformly arranged on the upper surface of the high-efficiency filter at intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this air disinfector, provide a plurality of functional module, improved disinfection and sterilization effect. The functional module is arranged in the shell in a drawing mode through the mounting frame, so that the functional module is convenient to disassemble, assemble and maintain; through setting up air quality sensor, the main control board carries out the speed governing to the fan according to air quality sensor, has practiced thrift the energy.

2. In this air disinfector, the even interval of high efficiency filter's upper surface is provided with a plurality of recesses, has improved filter area through setting up the recess to make high efficiency filter's single layer thickness attenuation, reduced the windage.

3. Be provided with the back shroud at the rear portion detachable of framework, be provided with the mounting groove in the intermediate position at framework rear portion, inside functional module packs into the mounting bracket through the mounting groove, through setting up the back shroud, be convenient for seal the mounting bracket.

Drawings

FIG. 1 is a rear view of an air sterilizer.

Fig. 2 is a front view of the internal structure of the air sterilizer.

Figure 3 is a left side partial cross-sectional view of the air sterilizer.

FIGS. 4-5 are schematic views of the mounting frame of the air sterilizer.

FIG. 6 is a schematic view of an ultraviolet light catalyst disinfection module of an air disinfector.

Wherein: 1. the device comprises a shell 2, a power jack 3, an air quality sensor 4, a bottom wheel 5, a high-efficiency filter 6, an activated carbon module 7, an IFD dust collection module 8, a plasma electric field module 9, an electronic control unit 10, an ultraviolet lamp light catalyst disinfection module 11, a primary filter 12, a fan 13, a functional module 14, a rear cover plate 15, a frame 16, a side plate 17, a guide rail 18, an installation groove 19, a photocatalyst layer 20 and an ultraviolet lamp.

Detailed Description

Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 6.

As shown in FIG. 1, an air sterilizer includes a housing 1, and bottom wheels 4 are installed at four corners of the bottom of the housing 1. A power jack 2 is arranged in the middle of the rear surface of the housing 1, and an air quality sensor 3 for detecting the surrounding air is arranged on one side of the power jack 2.

Referring to fig. 2, a primary filter 11 is disposed at the bottom of the inside of the casing 1, and dust and particulate matter having a large diameter in the air are primarily filtered by the primary filter 11. An ultraviolet light catalyst disinfection module 10 is arranged on the upper part of the primary filter 11. Referring to fig. 6, the uv light touch sterilization module 10 includes an upper photocatalyst layer 19 and a lower photocatalyst layer 19, wherein an ultraviolet lamp 20 is disposed between the two photocatalyst layers 19, and the ultraviolet lamps 20 are disposed at two sides of the photocatalyst layers 19. Under the irradiation of the ultraviolet lamp 20, the molecular structure of DNA or RNA in the bacteria and viruses can be destroyed, so that the growth cells and/or the regeneration cells can be killed, and the effects of sterilization and disinfection can be achieved. The uv lamp 20 can destroy most types of bacteria. The photocatalyst layer 19 is mainly used for degrading toxic and harmful gases in the air, such as formaldehyde and the like, and efficiently purifying the air; meanwhile, various bacteria can be effectively killed, and toxin released by the bacteria or fungi can be decomposed and harmlessly treated.

Referring to fig. 3, the outlet of the uv light touch sterilization module 10 is connected to a frame sealed at the periphery, a blower 12 is installed in the frame, and an electronic control unit 9 is erected at one side of the outside of the frame. A plasma electric field module 8 is arranged at the upper port of the frame with the built-in fan 12, and an IFD dust collecting module 7 is arranged at the upper part of the plasma electric field module 8. The plasma electric field module 8 can destroy bacterial envelopes and kill cell nucleuses in a short time, and the IFD dust collecting module 7 can effectively remove and adsorb various types of bacterial dust. The plasma electric field module 8 and the IFD dust collecting module 7 are mainly used for purifying residual germs, dust and the like in the air purified by the ultraviolet light touch sterilizing module 10.

An active carbon module 6 is arranged on the upper part of the IFD dust collecting module 7, and the active carbon module 6 is mainly used for removing peculiar smell in the air. The efficient filter 5 is arranged on the upper portion of the activated carbon module 6, particles with the diameter of more than 0.3 micrometer are removed through the efficient filter 5, the removal efficiency can reach more than 99.9%, and effective filtration of pollutants such as smoke, dust and bacteria is achieved. In this air disinfector, the even interval of high efficiency filter 5's upper surface is provided with a plurality of recesses, has improved filter area through setting up the recess to make high efficiency filter 5's single layer thickness attenuation, reduced the windage.

The electric control unit 9 is provided with a mounting plate, the mounting plate is provided with a main controller of the air sterilizer, and the mounting plate is also provided with a main control system switching power supply, an ultraviolet lamp ballast, a switching power supply of the plasma electric field module 8, a switching power supply of the IFD dust collection module 7, an electric field high-voltage power supply, a pressure difference switch, a pressure difference sensor and an Internet of things module. The pressure difference switch, the pressure difference sensor, the Internet of things module and the air quality sensor 3 are connected with the main controller, the main controller is also connected with the fan 12, and the main controller conducts stepless regulation on the air speed of the fan 12 through output data of the air quality sensor 3, so that energy is saved.

The activated carbon module 6, the IFD dust collection module 7, the plasma electric field module 8 and the ultraviolet light catalyst disinfection module 10 are collectively referred to as a functional module 13, and the functional module 13 is installed in the housing 1 through the mounting frame in a drawing manner. As shown in fig. 4 to 5, the mounting rack includes a frame body composed of a frame 15, a front cover plate is disposed at the front end of the frame body, a handle is disposed on the surface of the front cover plate, side plates 16 are disposed on two sides of the frame body, guide rails 17 are disposed on the surfaces of the side plates 16 on the two sides, and the mounting rack can be conveniently pulled and pulled by the guide rails 17. A rear cover plate 14 is detachably arranged at the rear part of the frame body, a mounting groove 18 is arranged at the middle position of the rear part of the frame body, and the functional module 13 is arranged in the mounting frame through the mounting groove 18 and is sealed through the rear cover plate 14.

The specific working process and working principle are as follows:

after the air sterilizer works, the electric control unit 9 controls the fan 12 to work, external air enters from the bottom under the action of the fan 12, and the air sequentially passes through the primary filter 11 and the ultraviolet light catalyst sterilization module 10 from the bottom inlet. Then the air is outputted by the fan 12 and then is outputted from the top of the air sterilizer after sequentially passing through the plasma electric field module 8, the IFD dust collecting module 7, the activated carbon module 6 and the high efficiency filter 5, thus completing the sterilization and purification of the indoor air.

In the process of passing through the room, the air quality sensor 3 monitors the air quality in the room in real time, detected data are sent to the main controller, and the main controller performs stepless regulation on the air speed of the fan 12 through the output data of the air quality sensor 3, so that energy is saved.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an air sterilizer, includes shell (1), is provided with in shell (1) and carries out sterile functional module (13) to the air, still installs fan (12), its characterized in that in shell (1): function module (13) be provided with a plurality ofly, fan (12) are located between a plurality of function module (13), function module (13) place in the mounting bracket, built-in mounting bracket that has function module (13) installs inside shell (1) with the mode of pull, erect in fan (12) outside and have electrical unit (9), be provided with the main control unit who carries out the speed governing to fan (12) in electrical unit (9), still be provided with air quality sensor (3) on the surface of shell (1), the output of air quality sensor (3) links to each other with main control unit.

2. An air sterilizer of claim 1, wherein: functional module (13) including ultraviolet light catalyst disinfection module (10), plasma electric field module (8) IFD collection dirt module (7) and active carbon module (6) that set gradually along the air flow direction, fan (12) are located between ultraviolet light catalyst disinfection module (10) and plasma electric field module (8).

3. An air sterilizer of claim 2, wherein: the fan (12) is arranged in a frame with sealed periphery, and the upper and lower ports of the frame are respectively butted with the plasma electric field module (8) and the ultraviolet light catalyst disinfection module (10).

4. An air sterilizer of claim 1, wherein: the mounting frame comprises a frame body consisting of side frames (15), a front cover plate is arranged at the front end of the frame body, side plates (16) are arranged on two sides of the frame body, and a mounting groove (18) used for mounting the functional module (13) is formed in the middle of the rear portion of the frame body.

5. An air sterilizer of claim 4, wherein: guide rails (17) are arranged on the surfaces of the side plates (16) on the two sides.

6. An air sterilizer of claim 4, wherein: a rear cover plate (14) for closing the mounting groove (18) is detachably provided at the rear of the frame body.

7. An air sterilizer as claimed in claim 2 or 3, wherein: the ultraviolet lamp light catalyst disinfection module (10) comprises an upper photocatalyst layer (19) and a lower photocatalyst layer (19), an ultraviolet lamp (20) is arranged between the two photocatalyst layers (19), and the ultraviolet lamps (20) are oppositely arranged on two sides of the photocatalyst layers (19).

8. An air sterilizer of claim 2, wherein: the upper part of the active carbon module (6) is provided with a high-efficiency filter (5), and the lower part of the ultraviolet light catalyst disinfection module (10) is provided with a primary filter (11).

9. An air sterilizer of claim 8, wherein: and a plurality of grooves are uniformly arranged on the upper surface of the high-efficiency filter (5) at intervals.