CN218763695U - Air conditioner air outlet purifier - Google Patents

Abstract

The utility model belongs to the technical field of air-conditioning equipment, and specifically discloses an air-conditioning air outlet purification device. The air-conditioning air outlet purification device is provided with an air filter element at the air inlet of the air-conditioning indoor unit, and two rows of cooling fins are fixedly arranged on the evaporator coil of the air-conditioning, and the surface of the cooling fins is coated with a titanium dioxide photocatalyst; A row of deep ultraviolet LED light source arrays is arranged between the two rows of cooling fins to provide light source for the titanium dioxide photocatalyst on the cooling fins. The air conditioner outlet purification device provided by the utility model can dedust, sterilize and disinfect the air in the air outlet of the air conditioner, meet people's needs for indoor air purification, and has a simple and compact structure, easy installation and realization, and strong practicability.

Description

Air conditioner air outlet purification device

technical field

The utility model belongs to the technical field of air-conditioning equipment, in particular to an air-conditioning outlet purification device.

Background technique

The air outlet of the air conditioner is used to transport cold or hot air into the room to realize cooling or heating. However, the air outlet of the air conditioner is generally directly provided with a cover plate to adjust the wind direction of the air outlet without purifying the air quality, and the air conditioner Air supply ducts and indoor units will accumulate a large amount of dust during long-term operation, causing the growth of bacteria and microorganisms, which cannot meet people's needs for indoor air purification.

The existing patent document CN206291373U discloses a purification device for the air outlet of a central air conditioner, which includes an air supply duct and an air outlet provided on the air supply duct, and the air outlet is connected with a purification unit contained in the air supply duct. The device body, the purification device body includes a box body, an air inlet is arranged on the leeward surface of the box body, a first barrier with a ventilation structure is arranged on the air inlet, and the box body is provided with The first dust-removing cotton layer close to the first blocking member; the device can realize the adsorption treatment of air dust at the air outlet of the central air conditioner, so that the air entering the room does not contain dust.

However, this device only removes dust and filters the air at the air outlet, and cannot sterilize and disinfect the air at the air outlet, and its purification effect needs to be further improved.

Utility model content

The utility model aims at the technical problems existing in the background technology, and provides an air conditioner outlet purification device, which can dedust, sterilize and disinfect the air in the air outlet of the air conditioner, and meet people's needs for indoor air purification.

In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

An air conditioner air outlet purification device, an air filter element is arranged at the air inlet of an air conditioner indoor unit, two rows of cooling fins are fixedly arranged on the evaporator coil of the air conditioner, and titanium dioxide photocatalyst is coated on the surface of the cooling fins ; There is a row of deep ultraviolet LED light source arrays arranged in the middle of the two rows of cooling fins, which are used to provide light sources for the titanium dioxide photocatalyst on the cooling fins.

Further, the deep ultraviolet LED light source array includes a row of light source brackets arranged in the air-conditioning box, and several deep ultraviolet LED lamp beads fixedly arranged on the light source brackets at intervals.

Furthermore, in the two rows of heat dissipation fins, each row of heat dissipation fins includes an upper layer of heat dissipation fins and a lower layer of heat dissipation fins, the upper layer of heat dissipation fins and the lower layer of heat dissipation fins are arranged at an angle, The included angle is 90-150°.

Furthermore, the light source bracket is arranged on the side of the deep ultraviolet LED lamp bead in the same direction as the included angle, so that the light of the deep ultraviolet LED lamp bead is directed toward the inner angle between the upper heat dissipation fin and the lower heat dissipation fin. Side irradiation.

Furthermore, a plane reflector is fixedly arranged on the side of the light source bracket close to the deep ultraviolet LED lamp bead.

Further, the side wall area of the air-conditioning box irradiated by the deep ultraviolet LED light source array is provided with a plane reflector.

Furthermore, a silicon dioxide isolation layer is also provided between the heat dissipation fins and the titanium dioxide photocatalyst.

Furthermore, the titanium dioxide photocatalyst forms a smooth film by dipping and pulling method and adheres to the surface of the heat dissipation fins.

Further, in the two rows of the heat dissipation fins, the horizontal distance between two adjacent heat dissipation fins is 1-8mm, and the thickness of the heat dissipation fins is 0.1-1mm.

Compared with the prior art, the beneficial effects produced by the utility model are:

(1) The air filter element installed at the air inlet of the indoor unit of the air conditioner in this utility model can absorb and filter the air entering the indoor unit of the air conditioner. On the one hand, it can remove dust and purify the air, and on the other hand, it can also prevent dust from covering the cooling fins. The titanium dioxide photocatalyst on the chip affects the disinfection and sterilization effect; at the same time, through the array of heat dissipation fins on the evaporator coil of the air conditioner, the titanium dioxide photocatalyst is coated on the heat dissipation fins, and the deep ultraviolet LED light source array is used to provide light for the titanium dioxide photocatalyst, so that The air at the air outlet of the air conditioner is in full contact with the titanium dioxide photocatalyst on the cooling fins, which can effectively sterilize and disinfect the air and meet people's needs for indoor air purification;

(2) In the utility model, the heat dissipation fins are arranged so that the upper layer and the lower layer are relatively fixed at a certain angle, and while absorbing the deep ultraviolet light as much as possible, it can prevent the deep ultraviolet light from emitting the air-conditioning box and causing damage to the external environment; and in the deep ultraviolet light One side of the ultraviolet LED lamp bead is opposite to the angle direction of the upper and lower heat dissipation fins, and a plane reflector is arranged, which can reflect the deep ultraviolet light internally at the angle between the upper and lower heat dissipation fins, so that the titanium dioxide photocatalyst on the heat dissipation fins can fully accept the radiation. According to improve the effect of sterilization and purification;

(3) The utility model is provided with a reflective mirror in the side wall area of the air-conditioning box irradiated by the deep ultraviolet LED light source, so as to reduce the absorption of the deep ultraviolet light in the non-photocatalyst area as much as possible, and improve the light intensity of the titanium dioxide photocatalyst on the cooling fins. Catalytic sterilization effect;

(4) The utility model is provided with silicon dioxide isolating layer between heat dissipation fin and titanium dioxide photocatalyst, to avoid the heat dissipation fin of metal material from affecting the activity of titanium dioxide photocatalyst in use, then affects its sterilizing and purifying effect; Simultaneously Conventionally, the titanium dioxide photocatalyst spray coating formed on the surface of heat dissipation fins by direct spraying is relatively rough, and once it is covered with dust, it is difficult to clean; and the utility model uses the titanium dioxide photocatalyst to form a smooth coating by dipping and pulling. The thin film adheres to the surface of the heat dissipation fins, which is beneficial to the cleaning of the photocatalyst device;

(5) The purification device for the air outlet of the air conditioner provided by the utility model is directly integrated and installed in the indoor unit of the air conditioner, the original structure of the indoor unit of the air conditioner is slightly changed, the structure is simple and compact, easy to install and realize, and the effect of sterilization and purification is remarkable, which is practical powerful.

Description of drawings

Fig. 1 is the schematic diagram of the structure of the front view of the purification device for the air outlet of the air conditioner according to the embodiment of the present invention;

Fig. 2 is a side view structural schematic diagram of an air conditioner air outlet purification device according to an embodiment of the present invention;

Notes in the figure: 1-air filter element; 2-radiating fin; 3-evaporator coil; 4-light source bracket; 5-deep ultraviolet LED lamp beads; 6-plane reflector.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Example 1

As shown in Figure 1-2, the embodiment of the utility model provides an air conditioner air outlet purification device, an air filter element 1 is arranged at the air inlet of the air conditioner indoor unit; There are two rows of cooling fins 2, the horizontal interval between two adjacent cooling fins is 2mm, the thickness of the cooling fins is 0.6mm, and the surface of the cooling fins 2 is coated with titanium dioxide photocatalyst; between the two rows of cooling fins A row of deep ultraviolet LED light source array is provided to provide light source for the titanium dioxide photocatalyst on the cooling fins 2; Several deep ultraviolet LED lamp beads 5 on the bracket 4.

The air filter element 1 provided at the air inlet of the indoor unit of the air conditioner in the embodiment of the utility model can absorb and filter the air entering the indoor unit of the air conditioner. On the one hand, it can remove dust and purify the air, and on the other hand, it can also prevent dust from covering the cooling fins. The titanium dioxide photocatalyst on the sheet 2 affects the disinfection and sterilization effect.

In the embodiment of the utility model, heat dissipation fins 2 are arranged in an array on the evaporator coil 3 of the air conditioner, and titanium dioxide photocatalyst is coated on the heat dissipation fins 2. The air at the tuyere is in full contact with the titanium dioxide photocatalyst on the cooling fins 2, which can effectively sterilize and disinfect the air, and meet people's needs for indoor air purification.

Example 2

The utility model embodiment is on the basis of embodiment 1, has made following improvement:

In the two rows of heat dissipation fins 2, each row of heat dissipation fins 2 includes upper heat dissipation fins and lower heat dissipation fins arranged oppositely, and the upper heat dissipation fins and the lower heat dissipation fins are arranged at an angle, so The above-mentioned included angle is 90°, and the purpose of setting in this way is: while the cooling fin 2 absorbs the deep ultraviolet light as much as possible, it can effectively prevent the deep ultraviolet light from exiting the air-conditioning box and causing damage to the external environment.

At the same time, as shown in Figure 1, the light source bracket 4 is arranged on the side of the deep ultraviolet LED lamp bead 5 that is in the same direction as the included angle, so that the light of the deep ultraviolet LED lamp bead 5 is directed toward the upper heat dissipation fin and the lower layer. Radiation on the inner side of the included angle of the heat dissipation fins further enables the titanium dioxide photocatalyst on the heat dissipation fins 2 to fully receive irradiation, thereby improving the sterilization and purification effect.

Example 3

The utility model embodiment is on the basis of embodiment 2, has made following improvement:

On the side of the light source bracket 4 close to the deep ultraviolet LED lamp bead 5, a plane reflector 6 is fixedly arranged, and the reflector surface of the plane reflector 6 faces the direction of the angle between the upper heat dissipation fin and the lower heat dissipation fin, so that the deep ultraviolet light can be absorbed The reflection on the inner side of the included angle of the upper and lower heat dissipation fins makes the titanium dioxide photocatalyst on the heat dissipation fins 2 fully accept the irradiation, thereby improving the sterilization and purification effect.

Example 4

The utility model embodiment is on the basis of any embodiment of embodiment 1-3, has done following improvement:

The side wall area of the air conditioner box irradiated by the deep ultraviolet LED light source array is provided with a plane reflector, specifically, the upper, lower, left, and right inner side walls of the box at the air outlet of the air conditioner are all provided with The plane reflector is used to reduce the absorption of deep ultraviolet light in the non-photocatalyst area as much as possible, and improve the photocatalytic sterilization effect of the titanium dioxide photocatalyst on the cooling fin 2 .

Example 5

The utility model embodiment is on the basis of embodiment 4, has made following improvement:

A silicon dioxide isolation layer is also arranged between the heat dissipation fins 2 and the titanium dioxide photocatalyst, so as to prevent the metal heat dissipation fins 2 from affecting the activity of the titanium dioxide photocatalyst during use, thereby affecting its sterilization and purification effect.

At the same time, the titanium dioxide photocatalyst adheres to the surface of the cooling fins 2 in a smooth film. Conventionally, the titanium dioxide photocatalyst spray coating formed on the surface of heat dissipation fins 2 by direct spraying is relatively rough on the surface, and once covered with dust, it is difficult to clean; and the photocatalyst of the present invention forms a smooth coating by dipping and pulling. The film adheres to the surface of the cooling fins 2, which is beneficial to the cleaning of the photocatalyst device.

The above descriptions are only examples of the present utility model, and are not intended to limit the present utility model. All modifications, equivalent replacements and improvements made within the application scope of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. An air conditioner air outlet purification device is characterized in that an air filter element is arranged at the air inlet of the air conditioner indoor unit, and two rows of heat dissipation fins are fixedly arranged on the evaporator coil of the air conditioner, and the heat dissipation fins The surface is coated with titanium dioxide photocatalyst; a row of deep ultraviolet LED light source array is arranged between two rows of cooling fins, which is used to provide light source for the titanium dioxide photocatalyst on the cooling fins. 2. A purification device for an air conditioner air outlet according to claim 1, wherein the deep ultraviolet LED light source array includes a row of light source brackets arranged in the air conditioner box, and a row of light source brackets fixedly arranged on the light source brackets at intervals. Several deep ultraviolet LED lamp beads. 3. A purifying device for an air-conditioning air outlet according to claim 2, wherein, in the two rows of heat dissipation fins, each row of heat dissipation fins includes an upper heat dissipation fin and a lower heat dissipation fin oppositely arranged, so that The upper heat dissipation fins and the lower heat dissipation fins are arranged at an included angle, and the included angle is 90-150°. 4. The purification device for air outlet of an air conditioner according to claim 3, wherein the light source bracket is arranged on the side of the deep ultraviolet LED lamp bead in the same direction as the included angle, so that the deep ultraviolet LED lamp The light from the bead is irradiated toward the inner side of the angle between the upper heat dissipation fin and the lower heat dissipation fin. 5 . The air-conditioning air outlet purification device according to claim 4 , wherein a plane reflector is fixedly arranged on the side of the light source bracket close to the deep ultraviolet LED lamp beads. 5 . 6 . The air-conditioning air outlet purification device according to claim 1 , wherein the side wall area of the air-conditioning box irradiated by the deep ultraviolet LED light source array is provided with a plane reflector. 7 . 7 . The purification device for an air outlet of an air conditioner according to claim 5 , wherein a silicon dioxide isolation layer is further arranged between the heat dissipation fins and the titanium dioxide photocatalyst. 8 . 8 . The purification device for an air outlet of an air conditioner according to claim 6 , wherein the titanium dioxide photocatalyst is formed into a smooth film by dipping and pulling method and adhered to the surface of the cooling fins. 9 . 9. A purifying device for an air outlet of an air conditioner according to claim 1, wherein, among the two rows of heat dissipation fins, the horizontal interval between two adjacent heat dissipation fins is 1-8 mm, and the thickness of the heat dissipation fins is 1-8 mm. 0.1-1mm.

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