CN218936586U

CN218936586U - Air circulation ventilation and purification electrical equipment

Info

Publication number: CN218936586U
Application number: CN202222408735.0U
Authority: CN
Inventors: 黎乐
Original assignee: Shenzhen Yudi Xinchuang Technology Co ltd
Current assignee: Shenzhen Yudi Xinchuang Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-04-28
Anticipated expiration: 2032-09-07

Abstract

The utility model provides air circulation ventilation and purification electrical equipment, which comprises a shell, a fan assembly, a light source assembly and a photocatalysis cover layer, wherein the shell is provided with a cavity, the fan assembly is arranged in the cavity and fixedly connected with the shell, the shell is provided with an air inlet and an air outlet which are communicated with the cavity, the light source assembly is arranged on the inner wall of the shell, the photocatalysis cover layer covers the light source assembly, and light emitted by the light source assembly passes through the photocatalysis cover layer to realize purification of air flowing in the cavity and decompose harmful substances or gas to generate negative oxygen ions. The air circulation ventilation and purification electrical equipment can purify air, decompose harmful substances, blow out air containing negative oxygen ions, and reduce the possibility of human body inhaling harmful gases.

Description

Air circulation ventilation and purification electrical equipment

Technical Field

The utility model relates to the technical field of air conditioning, in particular to air circulation ventilation and purification electrical equipment.

Background

In hot summer, the fan or the air-conditioning fan is a product for energy conservation and temperature reduction of people, and wind energy led out by the fan or the air-conditioning fan can enable people to feel cool, but when the fan is used in a newly-installed room or in a harmful gas environment, the existing fan or the air-conditioning fan has no air purification function, so that the wind led out during use cannot reduce the suction of harmful gas, and a large amount of air blows to the periphery of the body of people to cause more harmful gas to be sucked, so that the body of people is greatly damaged.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide an air circulation ventilation and purification electrical apparatus capable of purifying air, decomposing harmful substances, blowing out air containing negative oxygen ions, and reducing the possibility of inhalation of harmful gases by a human body.

The utility model provides air circulation ventilation and purification electrical equipment which comprises a shell, a fan assembly, a light source assembly and a photocatalysis cover layer, wherein the shell is provided with a cavity, the fan assembly and the light source assembly are arranged in the cavity, the shell is provided with an air inlet and an air outlet which are communicated with the cavity, the fan assembly is fixedly connected with the shell, the fan assembly is arranged between the air inlet and the air outlet, the light source assembly is fixedly connected with the shell, the photocatalysis cover layer covers the light source assembly, and light emitted by the light source assembly passes through the photocatalysis cover layer to realize purification of air flowing in the cavity.

In an embodiment, the light source assembly includes a circuit board and a plurality of ultraviolet LED lamps electrically connected to the circuit board, and the circuit board is fixedly connected to the inner wall of the housing.

In an embodiment, the inner wall of the shell is provided with at least one mounting groove, the circuit board is fixedly connected to the bottom of the mounting groove, the photocatalytic coating is fixedly connected to the inner wall of the shell, and the plurality of ultraviolet LED lamps are arranged between the circuit board and the photocatalytic coating.

In an embodiment, the inner wall of the shell is provided with at least one mounting groove, the circuit board is fixedly connected to the bottom of the mounting groove, the photocatalysis cover layer is fixedly connected to the side wall of the mounting groove, and the ultraviolet LED lamps are arranged between the circuit board and the photocatalysis cover layer.

In an embodiment, a reflective layer or a reflective mirror is disposed on a side of the photocatalytic coating away from the light source assembly, the reflective layer or the reflective mirror is fixedly connected to the photocatalytic coating or the housing, and the reflective layer or the reflective mirror is disposed corresponding to the plurality of ultraviolet LED lamps.

In an embodiment, the housing includes a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, the first side plate and the second side plate are fixedly connected to the third side plate and the fourth side plate, the air inlet is arranged on the first side plate, the air outlet is arranged on the second side plate, and the light source component and the photocatalytic coating are arranged on the third side plate and/or the fourth side plate.

In an embodiment, the shell further comprises a top plate and a base, the top plate and the base are arranged oppositely, the first side plate, the second side plate, the third side plate and the fourth side plate are arranged around the circumference of the base and fixedly connected between the top plate and the base, and the light source assembly and the photocatalytic coating are arranged on the top plate.

In one embodiment, the photocatalytic coating includes a titanium dioxide layer and a silicon dioxide cushion layer, the titanium dioxide layer being disposed within and/or on the surface of the silicon dioxide cushion layer.

In one embodiment, the silica blanket is made from a silicon-containing aerogel.

In an embodiment, the fan assembly comprises a power panel, a driving motor and a fan blade, wherein the driving motor is electrically connected to the power panel, and the fan blade is connected with a driving shaft of the driving motor, so that the fan blade discharges air in the cavity from the air outlet.

The air circulation ventilation and purification electrical equipment provided by the utility model has the advantages that the light source assembly is fixedly connected to the inner wall of the shell, the light source assembly is covered by the photocatalytic coating, the light of the light source assembly irradiates through the photocatalytic coating to perform a catalytic action so as to decompose harmful substances and harmful gases in the air in the cavity, and the purified air is blown out from the air outlet through the fan assembly, so that the possibility of sucking the harmful gases by a human body is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the structure of an air circulation ventilation and purification electrical apparatus according to a first embodiment of the present utility model.

Fig. 2 is a schematic top sectional view of an air circulation ventilation and purification electrical apparatus according to a first embodiment of the present utility model.

Fig. 3 is a schematic view showing a partially sectional structure of an air circulation ventilation purification electric device according to a first embodiment of the present utility model.

Fig. 4 is a schematic view showing a partially sectional structure of an air circulation ventilation purification electric device according to a second embodiment of the present utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

First embodiment

As shown in fig. 1, 2 and 3, the air circulation ventilation and purification electrical equipment comprises a shell 11, a fan assembly 12, a light source assembly 13 and a photocatalysis cover layer 14, wherein the shell 11 is provided with a cavity 101, the fan assembly 12 is arranged in the cavity 101, the fan assembly 12 is fixedly connected to the shell 11, the shell 11 is provided with an air inlet 102 and an air outlet 103 which are communicated with the cavity 101, the fan assembly 12 is arranged between the air inlet 102 and the air outlet 103, the light source assembly 13 is arranged on the inner wall of the shell 11, the photocatalysis cover layer 14 is arranged to cover the light source assembly 13, air enters the cavity 101 from the air inlet 102, and the light emitted by the light source assembly 13 is purified through the photocatalysis cover layer 14 to realize the air flowing in the cavity 101, and the purified air is discharged from the air outlet 103 through the fan assembly 12. In this embodiment, the photocatalytic coating 14 contains titanium dioxide, and can be irradiated by ultraviolet lamps or ordinary white light to perform photocatalysis, so that the air purification function is realized, and the light source assembly 13 is preferably an ultraviolet lamp, so that the photocatalysis effect of the ultraviolet light is better. For example, the common air purification is usually performed by adopting activated carbon or ozone, the activated carbon only can adsorb part of harmful substances, the ozone has good purification effect, but the ozone has larger taste, and green plants can be used for absorbing harmful gases, but the effect of green plants for absorbing and purifying is also slower, and the air circulation ventilation and purification electrical equipment and the photocatalytic coating layer 14 of titanium dioxide are used for performing air purification, so that the air purification speed is faster, the purification capability is strong, the circulation of air can be accelerated, the ozone can be used in hot summer, and the possibility of human body sucking harmful gases is reduced; in addition, the volume of the air circulation ventilation purification electrical equipment is small and convenient to move, and the air circulation ventilation purification electrical equipment can be used in different environments or occasions, so that the convenience of air purification is improved.

The air circulation ventilation and purification electrical equipment of the utility model fixedly connects the light source assembly 13 on the inner wall of the shell 11, and covers the light source assembly 13 by using the photocatalysis cover layer 14, the light of the light source assembly 13 irradiates the photocatalysis cover layer 14 and performs catalysis, so as to decompose harmful substances and harmful gases in the air in the cavity 101, and the purified air is blown out from the air outlet 103 by the fan assembly 12, so that the possibility of sucking the harmful gases by a human body is reduced.

Further, the light source assembly 13 includes a circuit board 131 and a plurality of ultraviolet LED lamps 132 electrically connected to the circuit board 131, and the circuit board 131 is fixedly connected to the inner wall of the housing 11. In this embodiment, the circuit board 131 may be fixedly connected to the inner wall of the housing 11 by means of double faced adhesive tape or by means of snap fit with a slot.

As shown in fig. 2, the housing 11 includes a first side plate 111, a second side plate 112, a third side plate 113, a fourth side plate 114, a top plate 115, and a base, the first side plate 111 is disposed opposite to the second side plate 112, the third side plate 113 is disposed opposite to the fourth side plate 114, the first side plate 111, the second side plate 112 are fixedly connected to the third side plate 113, the fourth side plate 114, the top plate 115 is disposed opposite to the base, the first side plate 111, the second side plate 112, the third side plate 113, and the fourth side plate 114 are circumferentially disposed around the base and fixedly connected between the top plate 115 and the base, and the air inlet 102 is disposed on the first side plate 111; or the air inlet 102 is arranged on the first side plate 111, the third side plate 113 and the fourth side plate 114; the air outlet 103 is arranged on the second side plate 112, and the light source component 13 and the photocatalytic coating 14 are arranged on the inner wall of the third side plate 113; or the light source component 13 and the photocatalytic coating 14 are arranged on the inner wall of the fourth side plate 114; or the inner wall of the third side plate 113 and the inner wall of the fourth side plate 114 are both provided with the light source assembly 13 and the photocatalytic coating 14.

In another preferred embodiment, the light source assembly 13 and the photocatalytic coating 14 are disposed on the third side plate 113, the fourth side plate 114 and the top plate 115; the light source assembly 13 and the photocatalytic coating 14 may be disposed at any position on the inner wall of the housing 11, but not limited thereto.

Further, the photocatalytic coating 14 is, for example, a light-transmitting cover or a rectangular light-transmitting layer, and the light can transmit the photocatalytic coating 14, and the light-transmitting cover is, for example, an arc-shaped cover or a rectangular cover, as shown in fig. 2, and the light-transmitting cover is a rectangular cover.

Further, the photocatalytic coating 14 includes a titanium dioxide layer and a silicon dioxide cushion layer, with the titanium dioxide layer disposed within the silicon dioxide cushion layer.

In another preferred embodiment, the titanium dioxide layer is arranged on the surface of the silicon dioxide cushion layer, and the thickness of the titanium dioxide layer arranged on the surface of the silicon dioxide cushion layer is 0.2 mm-0.4 mm. In this embodiment, the titanium dioxide layer is coated on the surface of the silicon dioxide cushion layer in a coating manner, and the thickness of the titanium dioxide is, for example, 0.2mm, 0.3mm or 0.4mm, but not limited thereto.

In another preferred embodiment, the titanium dioxide layer is disposed in the silicon dioxide cushion layer and on the surface of the silicon dioxide cushion layer.

Further, the photocatalytic coating 14 further includes a plurality of diffusion particles disposed in the silica mat layer, which can enhance the light dispersion effect, and can also enhance the activity of the titania layer and the ability to purify air.

Further, the silica blanket is made of a silicon-containing aerogel. The aerogel is formed by a honeycomb-shaped framework and a plurality of cavities, the cavities formed by the honeycomb-shaped framework are in honeycomb shape, the light source of the ultraviolet LED lamp 132 is usually direct light, after the photocatalytic coating 14 is coated on the ultraviolet LED lamp 132, the honeycomb-shaped silica cushion layer can play a role in dispersing light, and meanwhile, the silica cushion layer also has the functions of light weight, mildew resistance, high temperature resistance and the like, for example, the silica cushion layer can resist the temperature of 1200 ℃; the silica cushion layer can have a waterproof effect, and the purifying effect of the photocatalysis cover layer 14 is not affected by water vapor when the air circulation ventilation purification electrical equipment is refrigerated by additionally arranging a water tank inside the air circulation ventilation purification electrical equipment.

Further, at least one light reflecting layer 15 is arranged on one side of the photocatalytic coating 14 far away from the light source assembly 13, the light reflecting layer 15 is fixedly connected to the photocatalytic coating 14 or the shell 11, and the light reflecting layer 15 is correspondingly arranged with the plurality of ultraviolet LED lamps 132; the reflective layer 15 has a focusing property, so that the light dispersed by the photocatalytic coating 14 is focused to a point through the reflective layer 15, and the light of the ultraviolet LED lamp 132 is prevented from being emitted to the outside of the air circulation ventilation purification electrical equipment, thereby causing injury to human body.

In another preferred embodiment, the reflecting layer 15 may be replaced by a reflecting mirror, which reflects the light dispersed by the photocatalytic coating 14, and continues to perform photocatalysis after reflecting to the photocatalytic coating 14 to purify air, so that the reflecting mirror can recycle the light.

Further, the fan assembly 12 includes a power panel, a driving motor 121 and a fan blade 122, the driving motor 121 is electrically connected to the power panel, and the fan blade 122 is connected to a driving shaft 121a of the driving motor 121, so that the fan blade 122 discharges air in the cavity 101 from the air outlet 103.

The purifying process of the air circulation ventilation purifying electrical equipment is as follows: the flabellum 122 inhales a large amount of air from the air inlet 102, the light source subassembly 13 in the casing 11 catalyzes photocatalytic coating 14, both shines the titanium dioxide layer through the ultraviolet lamp, and the silicon dioxide cushion layer that forms through aerogel is printing opacity and is come out to air purification, decompose harmful substance such as harmful bacterium, formaldehyde and benzene into negative oxygen ion, flabellum 122 blows out the air from gas outlet 103 a large amount, purification process goes on with blowing process simultaneously again, reduce the possibility that the human body inhales harmful gas or harmful substance, in addition, the ultraviolet LED lamp 132 of air circulation ventilation purification electrical equipment can also eliminate novel coronavirus and HIV etc..

Second embodiment

As shown in fig. 4, the air circulation ventilation and purification electrical apparatus of the present embodiment is substantially the same in structure as the air circulation ventilation and purification electrical apparatus of the first embodiment, except that the light source assembly 13 is provided at a different position.

Specifically, at least one mounting groove 104 is formed in the inner wall of the housing 11, the mounting groove 104 is formed by recessing the inner wall of the housing 11 towards a direction close to the outer wall of the housing, a circuit board 131 is fixedly connected to the bottom of the mounting groove 104, a photocatalytic coating 14 is fixedly connected to the inner wall of the housing 11, and a plurality of ultraviolet LED lamps 132 are disposed between the circuit board 131 and the photocatalytic coating 14. Specifically, the circuit board 131 may be fixedly connected to the bottom of the mounting groove 104 by means of double faced adhesive tape or a manner of matching a buckle with the clamping groove, the photocatalytic coating 14 has a plate-like or rectangular structure, is not in a cover structure, the photocatalytic coating 14 is fixedly connected to the inner wall of the housing by means of matching the double faced adhesive tape or the buckle with the clamping groove, and the reflective layer 15 is adhered to the photocatalytic coating 14 by means of double faced adhesive tape; or the light reflecting layer 15 is fixedly connected to the inner wall of the housing 11 through double sided adhesive tape.

Third embodiment

The air circulation ventilation and purification electrical apparatus of the present embodiment is substantially the same in structure as the air circulation ventilation and purification electrical apparatus of the first embodiment, except that the light source module 13 and the photocatalytic coating 14 are disposed at different positions.

Specifically, at least one mounting groove 104 is formed in the inner wall of the housing 11, the circuit board 131 is fixedly connected to the bottom of the mounting groove 104, the photocatalytic coating 14 is fixedly connected to the side wall of the mounting groove 104, and the plurality of ultraviolet LED lamps 132 are disposed between the circuit board 131 and the photocatalytic coating 14. Specifically, the circuit board 131 may be fixedly connected to the bottom of the mounting groove 104 by means of a double sided tape or a fastener and a slot, the photocatalytic coating 14 is in a plate-shaped or rectangular structure, and is not in a cover structure, the photocatalytic coating 14 is fixedly connected to the side wall of the mounting groove 104 by means of a double sided tape or a fastener and a slot, and is disposed to cover the mounting groove 104, and the reflective layer 15 or the reflecting mirror is fixedly connected to the inner wall of the housing 11.

The air circulation ventilation and purification electrical equipment in the embodiment is used as a common fan, can also be used as an air circulation ventilation and purification electrical equipment in an air conditioner, or can be used in an air outlet 103 channel of a central air conditioner.

The present utility model is not limited to the above embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. The utility model provides an air cycle takes a breath and purifies electrical equipment, its characterized in that, including casing (11), fan subassembly (12), light source subassembly (13) and photocatalysis overburden (14), casing (11) are equipped with cavity (101), fan subassembly (12) with light source subassembly (13) set up in cavity (101), casing (11) be equipped with air inlet (102) and gas outlet (103) of cavity (101) intercommunication, fan subassembly (12) fixed connection in casing (11), fan subassembly (12) are located air inlet (102) with between gas outlet (103), light source subassembly (13) fixed connection in casing (11), photocatalysis overburden (14) cover light source subassembly (13) set up, light that light source subassembly (13) sent is permeating the purification of the air that flows in cavity (101) is realized to photocatalysis overburden (14).

2. The air circulation ventilation and purification electrical equipment according to claim 1, wherein the light source assembly (13) comprises a circuit board (131) and a plurality of ultraviolet LED lamps (132) electrically connected to the circuit board (131), and the circuit board (131) is fixedly connected to the inner wall of the housing (11).

3. The air circulation ventilation and purification electrical equipment according to claim 2, wherein at least one mounting groove (104) is formed in the inner wall of the housing (11), the circuit board (131) is fixedly connected to the bottom of the mounting groove (104), the photocatalytic coating (14) is fixedly connected to the inner wall of the housing (11), and a plurality of ultraviolet LED lamps (132) are arranged between the circuit board (131) and the photocatalytic coating (14).

4. The air circulation ventilation and purification electrical equipment according to claim 2, wherein at least one mounting groove (104) is formed in the inner wall of the housing (11), the circuit board (131) is fixedly connected to the bottom of the mounting groove (104), the photocatalytic coating (14) is fixedly connected to the side wall of the mounting groove (104), and a plurality of ultraviolet LED lamps (132) are arranged between the circuit board (131) and the photocatalytic coating (14).

5. The air circulation ventilation and purification electrical equipment according to any one of claims 2 to 4, wherein a reflecting layer (15) or a reflecting mirror is arranged on one side of the photocatalytic coating (14) away from the light source assembly (13), the reflecting layer (15) or the reflecting mirror is fixedly connected to the photocatalytic coating (14) or the housing (11), and the reflecting layer (15) or the reflecting mirror are arranged corresponding to the plurality of ultraviolet LED lamps (132).

6. The air circulation ventilation and purification electrical equipment according to claim 2, wherein the housing (11) comprises a first side plate (111), a second side plate (112), a third side plate (113) and a fourth side plate (114), the first side plate (111) is arranged opposite to the second side plate (112), the third side plate (113) is arranged opposite to the fourth side plate (114), the first side plate (111) and the second side plate (112) are fixedly connected to the third side plate (113) and the fourth side plate (114), the air inlet (102) is arranged on the first side plate (111), the air outlet (103) is arranged on the second side plate (112), and the light source assembly (13) and the photocatalytic coating (14) are arranged on the third side plate (113) and/or the fourth side plate (114).

7. The air circulation ventilation and purification electrical equipment according to claim 6, wherein the housing (11) further comprises a top plate (115) and a base, the top plate (115) is disposed opposite to the base, the first side plate (111), the second side plate (112), the third side plate (113) and the fourth side plate (114) are circumferentially disposed around the base and fixedly connected between the top plate (115) and the base, and the light source assembly (13) and the photocatalytic coating (14) are disposed on the top plate (115).

8. An air circulation ventilation and purification electrical device according to claim 1, characterized in that the photocatalytic coating (14) comprises a titanium dioxide layer and a silicon dioxide cushion layer, the titanium dioxide layer being provided in and/or on the surface of the silicon dioxide cushion layer.

9. The air circulation ventilation and purification appliance of claim 8, wherein the silica blanket is made of a silicon-containing aerogel.

10. The air circulation ventilation and purification electrical equipment according to claim 1, wherein the fan assembly (12) comprises a power panel, a driving motor (121) and fan blades (122), the driving motor (121) is electrically connected to the power panel, and the fan blades (122) are connected to a driving shaft (121 a) of the driving motor (121), so that the fan blades (122) exhaust air in the cavity (101) from the air outlet (103).