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CN112682873A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN112682873A
CN112682873A CN201910988702.8A CN201910988702A CN112682873A CN 112682873 A CN112682873 A CN 112682873A CN 201910988702 A CN201910988702 A CN 201910988702A CN 112682873 A CN112682873 A CN 112682873A
Authority
CN
China
Prior art keywords
support
air
filter screen
led lamp
photocatalyst filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910988702.8A
Other languages
Chinese (zh)
Inventor
孙铁军
徐鹏洋
陈晓伟
赵玉斌
王涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Original Assignee
Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Hisense Hitachi Air Conditioning System Co Ltd filed Critical Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority to CN201910988702.8A priority Critical patent/CN112682873A/en
Publication of CN112682873A publication Critical patent/CN112682873A/en
Pending legal-status Critical Current

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses an air conditioner, which comprises an indoor unit and a photocatalyst air purification device, wherein the photocatalyst air purification device is arranged at an air outlet and/or an air return port of the indoor unit and is used for sterilizing and disinfecting air, the photocatalyst air purification device comprises a photocatalyst filter screen, an LED lamp and a lampshade, ultraviolet light emitted by the LED lamp irradiates on the photocatalyst filter screen, the lampshade is used for preventing the ultraviolet light from irradiating on positions outside the photocatalyst filter screen, and the ultraviolet light is prevented from damaging other structural components or a human body.

Description

Air conditioner
Technical Field
The invention relates to the technical field of air purification, in particular to an air conditioner with a photocatalyst air purification device.
Background
After the air conditioner is used for a period of time, a large amount of dust and dirt are accumulated on a filter screen, an evaporator and an air supply system, a large amount of mould, bacteria, viruses and insect pests are generated, and when the air conditioner works again, the bacteria and the insect pests are quickly dispersed into indoor air, so that the air bacteria content is increased. If people live in the environment for a long time, the symptoms of air-conditioning diseases such as dizziness, hypodynamia, cold and the like and the possibility of infecting various diseases are very easy to appear, the health of consumers is seriously influenced, and the dirt can also reduce the heating and refrigerating efficiency of the air conditioner, increase the energy consumption and shorten the service life of the air conditioner.
With the continuous progress of LED technology, LEDs capable of emitting UVA (ultraviolet rays having a wavelength of 320 to 420 nm) and UVC (ultraviolet rays having a wavelength of 200 to 275 nm) have begun to be increasingly popular in air purification devices. The air purification device is arranged at an air outlet or an air return inlet of the air conditioner, ultraviolet light emitted by the LED lamp irradiates on the photocatalyst filter screen, and air flows through the photocatalyst filter screen, so that air sterilization and disinfection are realized, peculiar smell is purified, and harmful gases such as formaldehyde are decomposed.
Because the air purification device is arranged at the air outlet or the air return opening of the air conditioner, the existing LED lamp is arranged above the photocatalyst filter screen in parallel, on one hand, the air outlet or the air return of the air conditioner can be influenced, and the refrigeration and heating efficiency of the air conditioner is reduced; on the other hand, the photocatalyst filter screen cannot be completely and effectively irradiated, so that the air purification effect of the photocatalyst filter screen is reduced; in addition, ultraviolet light can accelerate the structure aging of other parts and cause radiation damage to human bodies when realizing the sterilization and disinfection effect and if the ultraviolet light irradiates other positions except the photocatalyst filter screen.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of the above, the present invention provides an air conditioner, wherein a photocatalyst air purification device is disposed at an air outlet and/or an air return inlet of an indoor unit, and a lampshade prevents ultraviolet light emitted from an LED lamp from irradiating other positions except a photocatalyst filter screen, thereby preventing the ultraviolet light from damaging other structural components or a human body.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
an air conditioner comprising: an indoor unit having an air outlet and an air return opening; further comprising: the photocatalyst air purification device is used for sterilizing and disinfecting air and is arranged at the air outlet and/or the air return inlet; wherein, photocatalyst air purification device includes: the photocatalyst filter screen is used for sterilizing and disinfecting the air flowing through the photocatalyst filter screen; the LED lamp is used for emitting ultraviolet light, and the ultraviolet light irradiates the photocatalyst filter screen; the lamp shade is used for preventing the ultraviolet light from irradiating positions except the photocatalyst filter screen.
Further, the photocatalyst air purification device further comprises: the frame is arranged on the periphery of the photocatalyst filter screen and is connected with the air outlet and/or the air outlet; the bracket is arranged on the frame, and the LED lamp is arranged on the bracket; the lampshade is arranged on the support and is close to the LED lamp.
Further, the cross sectional shape of lamp shade is the arc, the lamp shade is located the LED lamp is kept away from one side of photocatalyst filter screen.
Furthermore, the lampshade is in a semi-horn shape or a semi-cylinder shape.
Furthermore, one side of the lampshade, which faces the LED lamp, is provided with a reflective coating.
Further, the LED lamp with contained angle between the photocatalyst filter screen is adjustable, the ultraviolet ray that the LED lamp sent can cover completely the photocatalyst filter screen.
Further, the support includes first support and second support, first support with the second support rotates to be connected, first support with the frame is connected, the second support with the LED lamp, the lamp shade is connected.
Further, the first bracket comprises a first bracket first part and a first bracket second part, and the first bracket first part is connected with the frame in a sliding manner; the second support comprises a first support and a second support, the first support is connected with the LED lamp and the lampshade, and the second support is rotatably connected with the second support.
Furthermore, a sliding groove is formed in the frame, a sliding rail is arranged on one part of the first support, and the sliding rail is connected with the sliding groove in a sliding mode.
Further, the LED lamps comprise UVA lamps and UVC lamps.
Compared with the prior art, the invention has the advantages and positive effects that:
the lampshade is arranged close to the LED lamp, and the ultraviolet light emitted by the LED lamp is prevented from irradiating other positions outside the photocatalyst filter screen by the lampshade, so that the ultraviolet light is prevented from damaging other structural parts or human bodies;
meanwhile, the lampshade is beneficial to enabling ultraviolet light to converge and irradiate the photocatalyst filter screen, and the sterilization effect of the photocatalyst filter screen is improved;
by adjusting the included angle between the LED lamp and the photocatalyst filter screen, ultraviolet light emitted by the LED lamp can completely cover the photocatalyst filter screen, and the sterilization and disinfection effects on air are improved;
the device simple structure, easily adjust, can improve the purification effect of photocatalyst air purification device to the air under the condition that need not increase the device size.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be 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 creative efforts.
FIG. 1 is a schematic top view of a photocatalyst air purification device according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a photocatalyst air purification device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a photocatalyst air purification device according to an embodiment of the present invention after an LED lamp and a bracket are assembled;
FIG. 4 is a schematic diagram of an angle between an LED lamp and a photocatalyst filter in a photocatalyst air purification device according to an embodiment of the present invention;
FIG. 5 is a schematic axial view of a photocatalyst air purification device according to a second embodiment of the present invention;
FIG. 6 is a schematic front view of a photocatalyst air purification device according to a second embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a photocatalyst air purification device according to a second embodiment of the present invention after an LED lamp and a bracket are assembled;
FIG. 8 is a schematic structural diagram of a third photocatalyst air purification device according to an embodiment of the present invention, after an LED lamp and a bracket are assembled;
FIG. 9 is a schematic axial view of a photocatalyst air purification device according to a fourth embodiment of the present invention.
Wherein, 100-frame; 110-a chute; 200-a photocatalyst filter screen; 300-a scaffold; 310-a first support; 311-first support part; 312-first bracket two; 320-a second bracket; 321-a second bracket part; 322-second bracket part; 330-a slide rail; 340-a first bolt; 350-a second bolt; 400-LED lamps; 500-lamp shade; 510-a light reflecting coating arranged on the inner side of the lamp shade; 600 top cover; 700-connecting ribs;
the included angle between the alpha-LED lamp and the photocatalyst filter screen; p 1-ultraviolet light directly irradiating the photocatalyst filter screen after being emitted from the LED lamp; p 2-UV light reflected onto the photocatalyst screen through the reflective coating.
Detailed Description
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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention discloses an air conditioner, which comprises an indoor unit, wherein the indoor unit is provided with an air outlet and an air return opening, indoor air flows into the indoor unit through the air return opening, exchanges heat with a heat exchange assembly arranged in the indoor unit and then flows into the indoor through the air outlet, and therefore the temperature of the indoor air is adjusted.
The air conditioner also comprises a photocatalyst air purification device which is arranged at the air outlet and/or the air return inlet, and the photocatalyst air purification device can sterilize and disinfect the air flowing through the air outlet and/or the air return inlet, so that the indoor air quality is improved.
The present invention provides four embodiments of air conditioners, each of which is configured with a different photocatalyst air purification device, and each of the photocatalyst air purification devices will be described in detail below.
Fig. 1 to 4 are schematic structural diagrams of a photocatalyst air purification device configured in a first embodiment of an air conditioner, fig. 5 to 7 are schematic structural diagrams of a photocatalyst air purification device configured in a second embodiment of the air conditioner, fig. 8 is a schematic structural diagram of a photocatalyst air purification device configured in a third embodiment of the air conditioner, and fig. 9 is a schematic structural diagram of a photocatalyst air purification device configured in a fourth embodiment of the air conditioner.
Example one
Referring to fig. 1 to 3, wherein the dotted line in fig. 2 represents ultraviolet light p 1.
The photocatalyst air cleaning device includes a photocatalyst filter 200 and an LED lamp 400.
The photocatalyst filter 200 is used for sterilizing and disinfecting the air flowing through the photocatalyst filter.
LED lamp 400 for send the ultraviolet ray, the contained angle between LED lamp 400 and the photocatalyst filter screen 200 is adjustable, and the ultraviolet ray can cover the photocatalyst filter screen completely.
Through adjusting the contained angle between LED lamp 400 and the photocatalyst filter screen 200, increase the effective irradiation area of ultraviolet ray on photocatalyst filter screen 200, improve the disinfection effect of disinfecting to the air.
Specifically, the frame 100 is fixedly disposed on the periphery (i.e. the side) of the photocatalyst filter 200, and the frame 100 is used as a mounting carrier of the photocatalyst filter 200, so that the photocatalyst filter 200 can be smoothly and reliably fixed.
In the first embodiment, the photocatalyst filter 200 is rectangular, and correspondingly, the frame 100 is also rectangular.
The frame 100 is provided with a bracket 300, and the bracket 300 is provided with an LED lamp 400.
One of the objectives of the first embodiment is to adjust an included angle between the LED lamp 400 and the photocatalyst filter 200, so that the ultraviolet light emitted from the LED lamp 400 can completely cover the photocatalyst filter 200, and increase the effective irradiation area of the ultraviolet light on the photocatalyst filter 200 to improve the sterilization and disinfection effects on the air.
Because the LED lamp 400 is arranged at the periphery of the photocatalyst filter screen 200 and has a certain included angle with the photocatalyst filter screen 200, under the condition that the photocatalyst filter screen 200 is irradiated by ultraviolet light, the influence on the air outlet quantity of the air conditioner or the air return quantity of the air return opening can be reduced as much as possible.
The device simple structure, easily adjust, can improve the purification effect of photocatalyst air purification device to the air under the condition that need not increase the device size.
The LED lamp 400 includes a UVA lamp and a UVC lamp, both the UVA lamp and the UVC lamp are fixed to the bracket 300, the UVA lamp can emit UVA ultraviolet rays, and the UVC lamp can emit UVC ultraviolet rays.
The photocatalyst filter screen 200 can realize the sterilization and disinfection effects on the air under the irradiation and excitation effects of UVA ultraviolet rays, and the UVC ultraviolet rays can directly act on viruses, bacteria and the like in the air to achieve the sterilization and disinfection effects.
By adjusting the included angle between the LED lamp 400 and the photocatalyst filter 200, that is, the included angle between the UVA ultraviolet ray, the UVC ultraviolet ray and the photocatalyst filter 200, both the UVA ultraviolet ray and the UVC ultraviolet ray can completely cover the photocatalyst filter 200. Thus, the effective area of the photocatalyst filter screen 200 can be excited by UVA ultraviolet radiation, thereby improving the sterilization effect; meanwhile, the air flowing through the photocatalyst filter 200 can be irradiated by the UVC ultraviolet rays to realize the all-around sterilization. Under the dual action of UVA ultraviolet rays and UVC ultraviolet rays, the air flowing through the photocatalyst filter screen 200 is more thoroughly sterilized and disinfected.
The number of the UVA lamps and the UVC lamps can be flexibly set according to factors such as the area size of the photocatalyst filter screen 200, sterilization requirements and the like, and the embodiment is not particularly limited.
Referring to fig. 3, the bracket 300 includes a first bracket 310 and a second bracket 320, the first bracket 310 is rotatably connected to the second bracket 320, the first bracket 310 is connected to the frame 100, and the second bracket 320 is connected to the LED lamp 400. The ultraviolet irradiation angle can be adjusted by rotating the first support 310 and the second support 320.
Further, the first bracket 310 includes a first bracket first portion 311 and a first bracket second portion 312, the first bracket first portion 311 and the first bracket second portion 312 are preferably integrally formed, and the first bracket first portion 311 and the frame 100 are preferably slidably connected.
The adjustment of the position of the LED lamp 400 is achieved by the sliding of the first bracket portion 311 along the frame 100.
According to the area size of the photocatalyst filter screen 200, the positions of the LED lamps 400 on the frame 100 are flexibly adjusted, so that the ultraviolet light can completely cover the photocatalyst filter screen 200.
The second bracket 320 includes a first bracket portion 321 and a second bracket portion 322, the first bracket portion 321 and the second bracket portion 322 are preferably integrally formed, the first bracket portion 321 is fixedly connected to the LED lamp 400, and the second bracket portion 322 is rotatably connected to the first bracket portion 312.
The rotation connection between the second bracket second portion 322 and the first bracket second portion 312 preferably adopts a bolt rotation connection manner, specifically, bolt through holes (not shown) are formed in the second bracket second portion 322 and the first bracket second portion 312, a first bolt 340 is inserted into the bolt through hole, and one end of the first bolt 340 is locked by a first nut (not shown).
During adjustment, the first nut is firstly unscrewed, so that relative rotation can be generated between the second bracket part 322 and the first bracket part 312 around the bolt column of the first bolt 340, and after the LED lamp 400 is adjusted in place, the first nut is screwed, so that the LED lamp 400 can be fixed at a specific position and is not easy to shake.
The sliding connection between the first support portion 311 and the frame 100 preferably adopts a sliding connection manner of a sliding rail, specifically, four side edges of the rectangular frame 100 are enclosed, each side edge is provided with a sliding groove 110 along the length direction thereof, the bottom surface of the first support portion 311 is provided with a sliding rail 330, and the sliding rail 330 is slidably connected with the sliding groove 110.
In other embodiments, the first bracket portion 311 and the frame 100 may be fixedly connected by a snap, a screw, or the like, each side of the frame 100 may be provided with a plurality of fastening positions, such as fastening positions or fastening positions, and the first bracket portion 311 may be fixedly mounted on the designated fastening positions or fastening positions, as required, which also enables the position of the LED lamp 400 to be adjusted.
Further, after the bracket 300 is moved to a proper position on the frame 100, the first bracket portion 311 is fixedly connected to the frame 100 through the second bolt 350, so that the bracket 300 is more reliably fixed on the frame 100 and is not easy to move.
In the first embodiment, the first bracket portion 311 and the first bracket portion 312 are preferably perpendicular to each other, the second bracket portion 321 and the second bracket portion 322 are also preferably perpendicular to each other, and the LED lamp 400 is fixed at the end of the second bracket portion 321, so that the included angle between the LED lamp 400 and the photocatalyst filter screen 200 can be theoretically adjusted between 0 ° and 180 °.
In practical use, in order to enable the ultraviolet light to irradiate the photocatalyst filter 200, the included angle between the LED lamp 400 and the photocatalyst filter 200 should be between 0 and 90 °.
Fig. 4 is a schematic structural diagram illustrating an included angle between the LED lamp 400 and the photocatalyst filter 200, where the included angle between the LED lamp 400 and the photocatalyst filter 200 is marked as α, and an acute included angle between the second bracket portion 322 and the first bracket portion 312 is also α.
During adjustment, the size of the angle alpha is adjusted according to the area of the photocatalyst filter screen 200.
If photocatalyst filter screen 200 area is little, then rotate second support 320 towards the direction that is close to photocatalyst filter screen 200, LED lamp 400 is close to photocatalyst filter screen 200 more, and alpha angle increases for the ultraviolet ray also can strengthen light intensity when covering photocatalyst filter screen 200 completely, helps further improving the disinfection effect of disinfecting.
If the area of the photocatalyst filter screen 200 is large, the second bracket 320 is rotated towards the direction away from the photocatalyst filter screen 200, the LED lamp 400 is away from the photocatalyst filter screen 200, and the alpha angle is reduced, so that the ultraviolet light emitted by the LED lamps 400 can completely cover the photocatalyst filter screen 200, and the sterilization and disinfection effects are improved.
Example two
Referring to fig. 5 to 7, wherein the dotted line in fig. 6 and 7 represents ultraviolet light p 1.
On the basis of the first embodiment, in the second embodiment, the lamp cover 500 is fixedly disposed on the first bracket portion 321, the lamp cover 500 is adjacent to the LED lamp 400, and the lamp cover 500 prevents the ultraviolet light from irradiating other positions except the photocatalyst filter screen 200, so as to prevent the ultraviolet light from damaging other parts or human bodies.
Meanwhile, the lampshade 500 also plays a certain light-gathering role for the ultraviolet light can irradiate the photocatalyst filter screen 200 as much as possible, which is helpful for improving the sterilization and disinfection effect.
Further, the cross-sectional shape of the lamp cover 500 is preferably an arc shape, and the lamp cover 500 is located on a side of the LED lamp 400 away from the photocatalyst filter 200, that is, the lamp cover 500 is located above the LED lamp 400.
The ultraviolet light that LED lamp 400 sent is under the effect of blocking of upper lamp shade 500, and most can all shine down on photocatalyst filter screen 200, and the ultraviolet light that partly shines on lamp shade 500 is reflected again to photocatalyst filter screen 200 under the reflex action of lamp shade 500 on, improves light intensity, helps further improving the disinfection effect of disinfecting.
Further, the shape of the lampshade 500 is preferably in a half-horn shape or a half-cylinder shape, and in the second embodiment, the half-horn shape is selected, so that the shielding and light-gathering effects on ultraviolet rays are realized by using a smaller lampshade area, and meanwhile, the influence of the lampshade 500 on wind resistance is favorably reduced.
EXAMPLE III
Referring to fig. 8, a thin dotted line represents the ultraviolet light p1 directly irradiated onto the photocatalyst filter 200, and a thick dotted line represents the ultraviolet light p2 reflected onto the photocatalyst filter 200 through the reflective coating 510 on the lamp housing.
On the basis of the second embodiment, one side of the lampshade 500 facing the LED lamp 400 in the third embodiment is provided with the reflective coating 510, and the reflective coating 510 helps to enhance the reflection of the ultraviolet light irradiated on the lampshade 500, enhance the irradiation intensity of the ultraviolet light to the photocatalyst filter screen 200, and further improve the sterilization and disinfection effects.
Example four
Referring to fig. 9, a thin dotted line represents the uv light p1 directly irradiated onto the photocatalyst screen 200, and a thick dotted line represents the uv light p2 reflected onto the photocatalyst screen 200 through the light reflecting coating on the top cover.
On the basis of the first embodiment, the second embodiment, or the third embodiment, the top cover 600 is disposed above the photocatalyst filter screen 200 in the fourth embodiment, the top cover 600 can reflect the ultraviolet light for multiple times, and the same ultraviolet light can be irradiated onto the photocatalyst filter screen 200 for multiple times under the reflection action of the top cover 600, so that the irradiation action of the ultraviolet light on the photocatalyst filter screen 200 is enhanced, and the sterilization and disinfection effects are further improved.
Meanwhile, the top cover 600 also has a certain light-gathering effect on the ultraviolet light, which is helpful for enhancing the irradiation effect of the ultraviolet light on the photocatalyst filter screen 200.
In addition, the top cover 600 can also prevent the ultraviolet light from irradiating other positions except the photocatalyst filter screen, and prevent the ultraviolet light from damaging other parts or human bodies.
Further, one side of the top cover 600 facing the photocatalyst filter screen 200 is provided with a reflective coating (not marked), so that the reflection effect on ultraviolet light is enhanced, and the sterilization and disinfection effects are improved.
Further, the cross sectional shape of top hood 600 is the arc, and the side of top hood 600 extends towards the direction that is close to photocatalyst filter screen 200, and like this, top hood 600 is equivalent to a concave mirror that sets up in photocatalyst filter screen 200 top, increases spotlight reflection effect, further promotes the disinfection effect of disinfecting.
Further, the top cover 600 is fixedly connected with the frame 100 through the connecting rib 700, one end of the connecting rib 700 is fixedly connected with the frame 100, the other end of the connecting rib is fixedly connected with the top cover 600, the top cover 600 is located above the LED lamp 400, and the top cover 600 is prevented from influencing ultraviolet light emitted from the LED lamp 400 to irradiate on the photocatalyst filter screen 200.
In the fourth embodiment, the number of the connecting ribs 700 is preferably four, and the connecting ribs are respectively fixed at four corners of the frame 100, a certain distance is provided between the top cover 600 and the photocatalyst filter screen 200, and the top cover 600 can reduce the influence on the wind resistance as much as possible while satisfying the light-gathering and reflecting effect.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An air conditioner comprising:
an indoor unit having an air outlet and an air return opening;
it is characterized by also comprising:
the photocatalyst air purification device is used for sterilizing and disinfecting air and is arranged at the air outlet and/or the air return inlet;
wherein, photocatalyst air purification device includes:
the photocatalyst filter screen is used for sterilizing and disinfecting the air flowing through the photocatalyst filter screen;
the LED lamp is used for emitting ultraviolet light, and the ultraviolet light irradiates the photocatalyst filter screen;
the lamp shade is used for preventing the ultraviolet light from irradiating positions except the photocatalyst filter screen.
2. The air conditioner according to claim 1,
the photocatalyst air purification device further comprises:
the frame is arranged on the periphery of the photocatalyst filter screen and is connected with the air outlet and/or the air outlet;
the bracket is arranged on the frame, and the LED lamp is arranged on the bracket;
the lampshade is arranged on the support and is close to the LED lamp.
3. The air conditioner according to claim 2,
the cross sectional shape of lamp shade is the arc, the lamp shade is located the LED lamp is kept away from one side of photocatalyst filter screen.
4. The air conditioner according to claim 3,
the lampshade is in a semi-horn shape or a semi-cylinder shape.
5. The air conditioner according to any one of claims 1 to 4,
and a reflective coating is arranged on one side of the lampshade, which faces the LED lamp.
6. The air conditioner according to claim 5,
the LED lamp with contained angle between the photocatalyst filter screen is adjustable, the ultraviolet ray that the LED lamp sent can cover completely the photocatalyst filter screen.
7. The air conditioner according to claim 6,
the support includes first support and second support, first support with the second support rotates to be connected, first support with the frame is connected, the second support with the LED lamp, the lamp shade is connected.
8. The air conditioner according to claim 7,
the first support comprises a first support part and a second support part, and the first support part is connected with the frame in a sliding manner;
the second support comprises a first support and a second support, the first support is connected with the LED lamp and the lampshade, and the second support is rotatably connected with the second support.
9. The air conditioner according to claim 8,
the frame is provided with a sliding groove, one part of the first support is provided with a sliding rail, and the sliding rail is connected with the sliding groove in a sliding mode.
10. The air conditioner according to claim 5,
the LED lamp comprises a UVA lamp and a UVC lamp.
CN201910988702.8A 2019-10-17 2019-10-17 Air conditioner Pending CN112682873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910988702.8A CN112682873A (en) 2019-10-17 2019-10-17 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910988702.8A CN112682873A (en) 2019-10-17 2019-10-17 Air conditioner

Publications (1)

Publication Number Publication Date
CN112682873A true CN112682873A (en) 2021-04-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910988702.8A Pending CN112682873A (en) 2019-10-17 2019-10-17 Air conditioner

Country Status (1)

Country Link
CN (1) CN112682873A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118208801A (en) * 2024-04-20 2024-06-18 广东朗固科技有限公司 Indoor environment-friendly energy-saving air purification process based on photocatalyst catalysis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118208801A (en) * 2024-04-20 2024-06-18 广东朗固科技有限公司 Indoor environment-friendly energy-saving air purification process based on photocatalyst catalysis
CN118208801B (en) * 2024-04-20 2024-10-22 广东朗固科技有限公司 Indoor environment-friendly energy-saving air purification process based on photocatalyst catalysis

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