CN216384505U

CN216384505U - Air purifying and sterilizing machine

Info

Publication number: CN216384505U
Application number: CN202122963010.3U
Authority: CN
Inventors: 谭浩华; 刘文华; 陈学锋; 孙卫亮
Original assignee: Trane Air Conditioning Systems China Co Ltd
Current assignee: Trane Air Conditioning Systems China Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-26
Anticipated expiration: 2031-11-29

Abstract

The application provides an air purification sterilizing apparatus, includes: the air conditioner comprises a machine shell, wherein the machine shell is provided with an air inlet and an air outlet. The ultraviolet lamp structure is arranged in the machine shell and is positioned between the air inlet and the air outlet. The filter screen subassembly, including locating two shading filter screens in the casing, two shading filter screens are followed the direction of height of casing arrange in the both sides of ultraviolet lamp structure. The shading filter screen is of a bent structure or an arc structure so as to change the light path of ultraviolet light emitted by the ultraviolet lamp structure to the air outlet and the air inlet, reduce the ultraviolet light emitted from the air outlet and the air inlet, effectively prevent the ultraviolet light from penetrating out of the machine shell to influence users, and not improve the pressure drop value and the wind resistance of the system.

Description

Air purifying and sterilizing machine

Technical Field

The utility model relates to the technical field of vibration reduction, in particular to an air purification and disinfection machine.

Background

In order to improve the sterilization efficiency of the air purification and disinfection machine products in the domestic market at present, an ultraviolet lamp structure is arranged in a purifier, and the sterilization effect can be achieved. However, ultraviolet light emitted by the ultraviolet lamp may directly irradiate nearby users, which may cause adverse effects on the users and present potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The present application provides an air purifying sterilizer to solve at least some problems in the related art.

The embodiment of the application provides an air purification sterilizing apparatus, includes:

the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an air inlet and an air outlet;

the ultraviolet lamp structure is arranged in the shell and is positioned between the air inlet and the air outlet;

the filter screen assembly comprises two shading filter screens arranged in the shell, and the two shading filter screens are arranged on two sides of the ultraviolet lamp structure along the height direction of the shell; the shading filter screen is of a bent structure or an arc structure so as to change the light path of ultraviolet light emitted by the ultraviolet lamp structure to the air outlet and the air inlet and reduce the ultraviolet light emitted from the air outlet and the air inlet.

Optionally, the shading filter screen is a V-shaped bending structure, and an opening of the V-shaped bending structure faces the ultraviolet lamp structure.

Optionally, the shading filter screen include first shading filter screen and with the second shading filter screen that first shading filter screen is connected, first shading filter screen with be between the second shading filter screen and predetermine the angle, predetermine the angle and be greater than 90 degrees, just first shading filter screen with have between the second shading filter screen predetermine one side orientation of angle the ultraviolet lamp structure sets up.

Optionally, the preset angle is 110 to 130 degrees.

Optionally, the first shading filter screen and the second shading filter screen comprise aluminum nets, and active carbon layers or titanium dioxide coatings are arranged on the aluminum nets.

Optionally, the air inlet is located at the lower half part of the casing, and the air outlet is located at the upper half part of the casing; and/or

The number of the air inlets is multiple, and the air inlets are arranged on the outer peripheral side of the shell; and/or

The number of the air outlets is a plurality of air outlets, and the air outlets are arranged on at least one of the outer periphery side and the top of the machine shell.

Optionally, the filter screen assembly further includes a first filter screen disposed at the air inlet; and/or

The filter screen component further comprises a second filter screen arranged at the air outlet.

Optionally, the first filter screen includes an activated carbon layer or an anion layer; and/or

The second filter screen comprises an activated carbon layer or an anion layer.

Optionally, the ultraviolet lamp further comprises a controller and an inductor for detecting heat energy, the inductor is arranged on the casing and electrically connected with the controller, and the controller is electrically connected with the ultraviolet lamp structure;

when the inductor detects that a heat energy object is close to the shell, an induction signal is sent to the controller, and the controller controls the ultraviolet lamp structure to be closed according to the induction signal.

Optionally, the air conditioner further comprises a fan, a controller and an air quality detector, wherein the controller is electrically connected with the fan and the air quality detector;

and when the air quality detector detects that the air quality does not meet the set requirement, the air quality detector sends a detection signal to the controller, and the controller adjusts the rotating speed of the fan according to the detection signal.

The application provides an air purification sterilizing machine, shading filter screen through structure of buckling or arc structure sets up in the both sides of ultraviolet lamp structure, can change the light path of the ultraviolet light of ultraviolet lamp structure directive air outlet and air intake, reduces the ultraviolet light that jets out from air outlet and air intake, can effectually block that the ultraviolet light is worn out the casing and is led to the fact the influence to the user to can not lifting system pressure drop value and windage.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a perspective view of an air sterilizer according to an exemplary embodiment of the present application from one perspective;

FIG. 2 is a perspective view of an air sterilizer from another perspective according to an exemplary embodiment of the present application;

FIG. 3 is a schematic view of the interior of an air sterilizer according to an exemplary embodiment of the present application;

FIG. 4 is a perspective view of the UV lamp structure of the air sterilizer according to an exemplary embodiment of the present application;

FIG. 5 illustrates a side cross-sectional view of an air sterilizer of an exemplary embodiment of the present application;

FIG. 6 is an enlarged schematic view at A of FIG. 5;

fig. 7 is an enlarged schematic view of fig. 5 at B.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The application provides an air purification sterilizing machine. The air purifying and sterilizing machine of the present application will be described in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 7, an embodiment of the present application provides an air purifying sterilizer including a housing 10, a fan 20, an ultraviolet lamp structure 30, and a filter screen assembly. In this embodiment, the ultraviolet lamp structure 30 may be an ultraviolet lamp photocatalyst structure, and employs a graphene-enhanced photocatalytic oxidation technology to kill harmful microorganisms such as bacteria and viruses in the air, thereby having an efficient sterilization function.

The housing 10 is provided with an air inlet 11 and an air outlet 12. The blower 20 and the ultraviolet lamp structure 30 are disposed in the casing 10 and between the air inlet 11 and the air outlet 12. The filter screen assembly comprises two shading filter screens 41 arranged in the casing 10, wherein the two shading filter screens 41 are arranged on two sides of the ultraviolet lamp structure 30 along the height direction of the casing 10. The light-shielding filter 41 has a bent structure or an arc structure, so as to change the light path of the ultraviolet light emitted from the ultraviolet lamp structure 30 to the air outlet 12 and the air inlet 11, and reduce the ultraviolet light emitted from the air outlet 12 and the air inlet 11. In this embodiment, two light-shielding screens 41 and a portion of the inner wall of the housing 10 enclose the fan 20 and the ultraviolet lamp structure 30 therebetween.

The application provides an air purification sterilizing machine, shading filter screen 41 through bending structure or arc structure sets up in the both sides of ultraviolet lamp structure 30, can change the light path of the ultraviolet light of ultraviolet lamp structure 30 directive air outlet 12 and air intake 11, reduces the ultraviolet light that jets out from air outlet 12 and air intake 11, can effectually block that the ultraviolet light is worn out casing 10 and is led to the fact the influence to the user to can not lifting system pressure drop value and windage.

In some alternative embodiments, the shading screen 41 is a V-shaped bent structure, and the opening of the V-shaped bent structure is disposed toward the ultraviolet lamp structure 30. So set up, the ultraviolet ray that ultraviolet lamp structure 30 sent can change the light path behind shading filter 41, and the effectual ultraviolet ray that blocks wears out air outlet 12 and the air intake 11 of casing 10 reduces the influence that the ultraviolet ray leaks outward to the user to can not promote system pressure drop value.

In some optional embodiments, the light shielding filter 41 includes a first light shielding filter 411 and a second light shielding filter 412 connected to the first light shielding filter 411, a preset angle is formed between the first light shielding filter 411 and the second light shielding filter 412, the preset angle is greater than 90 degrees, and a side of the preset angle between the first light shielding filter 411 and the second light shielding filter 412 is disposed toward the ultraviolet lamp structure. So set up, the ultraviolet ray that ultraviolet lamp structure 30 sent can change the light path behind shading filter 41, and the effectual ultraviolet ray that blocks wears out air outlet 12 and the air intake 11 of casing 10 reduces the influence that the ultraviolet ray leaks outward to the user to can not promote system pressure drop value. Optionally, the preset angle is 110 degrees to 130 degrees, in this embodiment, the preset angle is 120 degrees, and the light-shielding filter screen 41 is in a regular hexagon structure, so that ultraviolet light can be blocked as much as possible, the influence on a wind field is reduced, and meanwhile, the airflow resistance is reduced.

In some alternative embodiments, the air inlet 11 is located at the lower half of the casing 10, and the air outlet 12 is located at the upper half of the casing 10. In the present embodiment, the fan 20 is located below the ultraviolet lamp structure 30, and the airflow enters the casing 10 from the air inlet 11 located at the lower half portion of the casing 10, passes through the fan 20 and the ultraviolet lamp structure 30 upwards, and then exits the casing 10 from the air outlet 12 located at the upper half portion of the casing 10, and the flowing direction of the airflow is shown by the dotted arrow in fig. 5.

In some alternative embodiments, the number of the air inlets 11 is plural, and the air inlets are arranged on the outer peripheral side of the casing 10. In some other embodiments, the number of the air outlets 12 is plural, and the air outlets 12 are disposed at least one of the outer periphery and the top of the casing 10, that is, the air outlets 12 may be disposed at the outer periphery of the casing 10, at the top of the casing 10, or at both the outer periphery and the top of the casing 10. In some other embodiments, the number of the air inlets 11 and the number of the air outlets 12 are both plural, and the plural air inlets 11 are disposed on the outer peripheral side of the casing 10. A plurality of air outlets 12 are disposed at least one of an outer circumferential side and a top of the cabinet 10. By the arrangement, the air quantity can be sufficiently large to increase the ventilation frequency per unit time, and the air purification efficiency is improved. In this embodiment, the number of the air inlets 11 and the number of the air outlets 12 are three, the three air inlets 11 are respectively disposed on the left and right sides and the back of the casing 10, and the three air outlets 12 are respectively disposed on the left and right sides and the top of the casing 10.

In some optional embodiments, the strainer assembly further includes a first strainer 42 disposed at the air inlet 11 and capable of filtering air passing through the air inlet 11. In some other embodiments, the filter screen assembly further includes a second filter screen 43 disposed at the air outlet 12, and capable of filtering the air passing through the air outlet 12, so as to discharge cleaner air. In this embodiment, the air inlet 11 is provided with a first filter 42, and the air outlet 12 is provided with a second filter 43, so as to filter the air to a greater extent, thereby discharging the clean air. Optionally, the first light-shielding filter screen 411 and the second light-shielding filter screen 412 comprise aluminum screens, and activated carbon layers or titanium dioxide coatings are arranged on the aluminum screens. The first screen 42 includes an activated carbon layer negative ion layer. The second screen 43 includes an activated carbon layer or an anion layer.

With such an arrangement, the airflow flowing direction is as shown by the dotted arrow in fig. 5, the air firstly passes through the first filter 42 and enters the inside of the housing 10 from the air inlet 11, the first filter 42 primarily filters the air, and can filter particulate objects therein and adsorb and remove toxic and harmful gases (such as formaldehyde, benzene, etc.) therein. And then sequentially passes through a shading filter screen 41, a fan 20 and the ultraviolet lamp structure 30 which are positioned below the ultraviolet lamp structure 30, and is sterilized and disinfected by the ultraviolet lamp structure 30, and harmful microorganisms such as bacteria and viruses in the air are killed by applying a graphene-enhanced photocatalytic oxidation technology. And then passes through the light-shielding filter screen 41 above the ultraviolet lamp structure 30, and finally is discharged out of the housing 10 through the air outlet 12 and the second filter screen 43, the second filter screen 43 can filter out particulate matters in the air, and adsorb and remove toxic and harmful gases (such as formaldehyde, benzene, etc.), thereby discharging clean air. It should be noted that, the material of each filter screen can change according to the demand, and each filter screen can adopt honeycomb structure, improves filtration efficiency, and this application does not put any limit to this.

In some optional embodiments, the air purifying sterilizer of the present application may further include a controller (i.e., a main board cpu) and a sensor 50 for detecting heat energy, wherein the sensor 50 is disposed outside the cabinet 10 and electrically connected to the controller, and the controller is electrically connected to the uv lamp structure 30.

When the sensor 50 detects that a thermal object (such as a human or an animal) approaches the housing 10, a sensing signal is sent to the controller, and the controller controls the ultraviolet lamp structure 30 to be turned off according to the sensing signal, so that the influence of ultraviolet light on a user is reduced. In this embodiment, inductor 50 can adopt infrared inductor, and infrared inductor can detect whether have people or other animals apart from casing 10 within a certain range, and then reduces ultraviolet radiation through controller self-closing casing 10 inside ultraviolet lamp structure 30, plays the safety protection effect.

In some optional embodiments, the air sterilizer of the present application may further include a blower 20, a controller and an air quality detector, the controller being electrically connected to the blower 20 and the air quality detector.

When the air quality detector detects that the air quality does not meet the set requirements, for example, the formaldehyde/TVOC concentration value of the environment exceeds the standard, a detection signal is sent to the controller, the controller controls the fan 20 to start or adjusts the rotating speed of the fan 20 according to the detection signal, and then the rotating speed of the fan is automatically adjusted, so that the efficient sterilization and disinfection are realized, and the energy is effectively saved. When the air quality detector detects that the air quality meets the set requirement, the air quality detector sends a detection signal to the controller, and the controller controls the fan 20 to be closed according to the detection signal, so that the energy-saving effect is achieved.

The air purification sterilizing machine of this application, the air current filters through multiple filter screen and disinfects, has the super high efficiency disinfection function of disinfecting. The air quality detector can detect the ambient air quality, and realize automatic start-up, automatic regulation of wind speed and other controls according to ambient conditions. When the air quality reaches a set value, the controller can control the fan to stop and be in a standby state, and the energy-saving effect is achieved. When the human body moves to a certain range away from the machine through the infrared sensor, the ultraviolet lamp structure can be automatically closed, and the damage of ultraviolet light to human beings or pets is avoided.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. An air purifying sterilizer, comprising:

2. The air purifying sterilizer of claim 1, wherein the light-shielding filter screen is a V-shaped bent structure, and an opening of the V-shaped bent structure is disposed toward the ultraviolet lamp structure.

3. The air purifying sterilizer of claim 1, wherein the light-shielding filter net comprises a first light-shielding filter net and a second light-shielding filter net connected with the first light-shielding filter net, a preset angle is formed between the first light-shielding filter net and the second light-shielding filter net, the preset angle is larger than 90 degrees, and one side between the first light-shielding filter net and the second light-shielding filter net with the preset angle is arranged towards the ultraviolet lamp structure.

4. The air sterilizer of claim 3, wherein the preset angle is 110 to 130 degrees.

5. The air purifying sterilizer of claim 3, wherein the first and second light-shielding screens comprise aluminum mesh with an activated carbon layer or a titanium dioxide coating thereon.

6. The air purifying sterilizer of claim 1, wherein the air inlet is located in a lower half of the housing and the air outlet is located in an upper half of the housing; and/or

7. The air purifying sterilizer of claim 1, wherein the screen assembly further comprises a first screen disposed at the air inlet; and/or

8. The air sterilizer of claim 7, wherein the first screen comprises an activated carbon layer or an anion layer; and/or

The second filter screen comprises an activated carbon layer or an anion layer.

9. The air purifying sterilizer of claim 1, further comprising a controller and an inductor for detecting heat energy, the inductor being disposed in the housing and electrically connected to the controller, the controller being electrically connected to the ultraviolet lamp structure;

10. The air sterilizer of claim 1, further comprising a blower, a controller and an air quality detector, the controller being electrically connected to the blower and the air quality detector;