CN217357204U

CN217357204U - Air conditioner

Info

Publication number: CN217357204U
Application number: CN202220591733.7U
Authority: CN
Inventors: 郭嘉兴; 马成; 刘祥宇; 王宁
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Haier Smart Home Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-02
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to the technical field of air treatment, and aims to solve the problems of poor sterilization effect or high cost of a sterilization device equipped with an existing air conditioner. The utility model provides an air conditioner, which comprises an air inlet and an indoor heat exchanger, a detection component and a sterilization component are arranged at the air inlet, and the sterilization component includes a base, an ultraviolet lamp assembly and a photocatalyst module fixed on the base, and the ultraviolet lamp The assembly includes at least two germicidal lamps and is located in the protective housing. The light direction of the germicidal lamps is directed towards the photocatalyst module, and the detection component detects the indoor air quality. The ultraviolet lamp assembly and the photocatalyst module are fixed on the base, which makes the sterilization assembly more integrated. Easy to disassemble and reduce cost. The germicidal lamp is aimed at the photocatalyst module. When sterilizing the air at the air inlet, the photocatalyst module produces strong oxidizing substances under the irradiation of ultraviolet rays to purify the air and effectively remove the odor in the air, so as to fully sterilize and deodorize the room. Improve user experience.

Description

Air conditioner

Technical Field

The utility model relates to an air treatment technical field specifically provides an air conditioner.

Background

Air conditioners are important devices indispensable in modern life. With the increasing health awareness of people, indoor air needs to be sterilized and purified frequently to maintain a clean air environment. The existing air conditioner indoor unit generally adopts a filter screen to filter particles such as dust in the air, and the particles are sterilized by high-pressure ions, ozone or anions.

However, the high-voltage ions have short service life, are consumed in a short distance range, are difficult to emit to a long distance, and have poor sterilization effect; ozone is a harmful substance, and the ozone needs to be treated during sterilization, so that the structure of the machine is complex, more matched modules are needed, such as an ozone treatment device and a detection device for detecting whether the treatment reaches the standard, and the overall cost is high; silver ion sterilization is poor in initiative, few technologies capable of actively generating silver ions exist, air can be treated by the silver ion device or the silver ion component, and the sterilization effect is poor.

Accordingly, there is a need in the art for a new air conditioner that solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, solve the not good or higher problem of cost of sterilizing equipment's of current air conditioner configuration promptly.

The utility model provides an air conditioner, air conditioner include the air intake and with the indoor heat exchanger of air intake intercommunication, air intake department is provided with detection component and sterilizing component, sterilizing component includes the base and fixes ultraviolet banks spare and photocatalyst module on the base, ultraviolet banks spare includes two bactericidal lamps at least, the bactericidal lamp sets up in the protective housing, and the bactericidal lamp sets to illumination direction orientation photocatalyst module.

Through foretell setting, set up in the air intake department of air conditioner and detect the component and disinfect the subassembly, detect indoor air quality through detecting the component, fix ultraviolet lamp subassembly and photocatalyst module on the base for the integrated nature of subassembly that disinfects is higher, and the integral dismouting and the maintenance of being convenient for improve the installation effectiveness, the cost is reduced. Set up the bactericidal lamp in the protecting casing, avoid the bactericidal lamp to receive the striking when installation or use. Aim at the photocatalyst module with the illumination direction of bactericidal lamp, when the disinfection of disinfecting to the air inlet of air inlet department through the ultraviolet lamp subassembly in the subassembly that disinfects, photocatalyst module can produce the material of strong oxidizing property under ultraviolet straight line irradiation, can be used to decompose organic matters such as bacterium and virus and come air-purifying, the bactericidal effect has been improved, simultaneously can also effectively get rid of the peculiar smell in the air, thereby remove the flavor to indoor abundant disinfecting, improve user's use impression.

In the preferable technical scheme of the air conditioner, the ultraviolet lamp assembly comprises a first germicidal lamp and a second germicidal lamp, and the first germicidal lamp and the second germicidal lamp are ultraviolet lamps with the wavelength in a short wave zone.

Through the arrangement, the ultraviolet lamp assembly comprises the first sterilizing lamp and the second sterilizing lamp, so that different sterilizing lamps can be started for sterilizing according to different sterilizing requirements, and the ultraviolet rays in the short wave zone (200-280nm) are UVC (ultraviolet radiation), so that the sterilizing capability is better.

In a preferable embodiment of the air conditioner, the first germicidal lamp and the second germicidal lamp have a wavelength of 265 nm.

Through the arrangement, the ultraviolet germicidal lamp has the strongest effect of disinfection and sterilization at the 265nm waveband, can effectively destroy the molecular structure in the cells of a microorganism organism, enables the cells not to be regenerated, enables bacteria and viruses to lose the self-replication capacity, and further sterilizes efficiently.

In a preferred embodiment of the above air conditioner, the ultraviolet lamp assembly includes a first germicidal lamp and a second germicidal lamp.

The first germicidal lamp is an ultraviolet mercury lamp with the wavelength of 253.7nm, and the second germicidal lamp is an ultraviolet mercury lamp with the wavelength of 185 nm.

Or the first germicidal lamp is an ultraviolet mercury lamp with the wavelength of 185nm, and the second germicidal lamp is an ultraviolet mercury lamp with the wavelength of 253.7 nm.

Through the arrangement, the sterilizing lamp is the ultraviolet mercury lamp, and the sterilizing capability of the ultraviolet mercury lamp in the 253.7nm wave band is the strongest and is equal to that of the ultraviolet sterilizing lamp in the 265nm wave band.

In a preferred technical solution of the above air conditioner, the ultraviolet lamp assembly includes a first germicidal lamp and a second germicidal lamp, the first germicidal lamp is an ultraviolet mercury lamp, and the second germicidal lamp is an ultraviolet lamp.

Through foretell setting, first bactericidal lamp is the ultraviolet mercury lamp, saves the use cost of first bactericidal lamp to the usable floor area of ultraviolet mercury lamp is great, and the second bactericidal lamp is ultraviolet lamp, and calorific capacity is little and light output is more stable, utilizes the ultraviolet germicidal lamp of two kinds of different grade types to carry out the disinfection of disinfecting to the air inlet of the air intake department of air conditioner, makes ultraviolet lamp subassembly have dual bactericidal efficiency, can improve the bactericidal effect and the bactericidal efficiency of ultraviolet lamp subassembly.

In the above preferred technical solution of the air conditioner, the photocatalyst module comprises a ceramic honeycomb mesh plate coated with a titanium dioxide photocatalyst.

Through the arrangement, the titanium dioxide photocatalyst is coated on the ceramic screen plate, the titanium dioxide photocatalyst is prevented from being agglomerated and losing catalytic activity, the catalytic activity of the catalyst can be better kept, the honeycomb ceramic screen plate carrying the titanium dioxide photocatalyst generates free hydroxyl and active oxygen with extremely strong oxidizing capability under the irradiation of ultraviolet rays, and the honeycomb ceramic screen plate has very strong photooxidation and reduction capability, oxidizes and decomposes harmful organic substances such as formaldehyde, methylamine and TVOC (total volatile organic compound) contained in the air and bacteria into harmless carbon dioxide and water, further purifies the air and eliminates indoor peculiar smell.

In a preferred embodiment of the above air conditioner, the photocatalyst module comprises an aluminum honeycomb mesh plate coated with a titanium dioxide photocatalyst.

In the above preferred technical solution of the air conditioner, the protective casing is a U-shaped structure.

Through foretell setting, place ultraviolet lamp subassembly in the protective housing of U type structure, further protect the ultraviolet lamp, when avoiding the ultraviolet lamp to receive the collision in installation or use, ultraviolet ray reveals when can avoiding the ultraviolet lamp to disinfect, causes the injury to the human body.

In a preferred embodiment of the above air conditioner, the detecting member is a PM2.5 sensor.

Through the setting, can detect each item parameter in the room air through PM2.5 sensor, open ultraviolet banks spare according to the testing result and disinfect.

In the above preferred technical solution of the air conditioner, the germicidal lamp is electrically connected to an electric control box of an indoor unit of the air conditioner.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sterilization assembly according to an embodiment of the present invention;

fig. 3 is a first schematic view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a second embodiment of an ultraviolet lamp assembly;

list of reference numerals:

1. a housing; 2. an air inlet; 21. an air inlet grid; 3. a sterilization assembly; 31. a base; 32. a clamping part; 4. an ultraviolet lamp assembly; 41. a protective housing; 411. a first guard plate; 412. a second guard plate; 413. a third protection plate; 42. a first germicidal lamp; 43. a second germicidal lamp; 44. a lamp cover; 5. a photocatalyst module; 51. a mesh plate 51.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the 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", "inner", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The sterilizing equipment's based on the current air conditioner configuration that mentions in the background art not good or the higher problem of cost of bactericidal effect, the utility model provides an air conditioner aims at improving bactericidal effect and reduce cost.

The air conditioner of the present invention will be described in detail with reference to fig. 1 to 4. Wherein, fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a sterilization assembly according to an embodiment of the present invention; FIG. 3 is a schematic view of an embodiment of an ultraviolet lamp assembly; fig. 4 is a schematic structural diagram of an ultraviolet lamp assembly according to an embodiment of the present invention.

Specifically, as shown in fig. 1 to 4, the air conditioner of the present invention is a wall-mounted air conditioner (hereinafter referred to as air conditioner), and includes a casing 1 and an indoor heat exchanger, wherein a detecting member (not shown in the figure) is disposed in the casing 1, and the detecting member is a PM2.5 sensor. The shell 1 is provided with an air inlet 2 for sucking indoor air into the indoor heat exchanger from the air inlet 2 for heat exchange, the shell behind the air inlet grid 21 at the air inlet 2 is provided with a sterilization component 3 capable of sterilizing and deodorizing flowing air, the sterilization component 3 is detachably connected with the shell behind the air inlet grid 21, the sterilization component 3 comprises a base 31 and an ultraviolet lamp component 4 and a photocatalyst module 5 which are integrated on the base 31, the base 31 is made of a material capable of resisting ultraviolet rays, for example, the base 31 can be a ceramic piece or a metal piece, and the service life of the base 31 can be prolonged.

Referring to fig. 3 and 4, the ultraviolet lamp assembly 4 is fixed on the base 31, and may be adhered to the base 31 or welded to the base 31, wherein the ultraviolet lamp assembly 4 includes a protective casing 41 and a first germicidal lamp 42 and a second germicidal lamp 43 disposed in the protective casing 41, and both the first germicidal lamp 42 and the second germicidal lamp 43 are electrically connected to an electronic control box (not shown) of an indoor unit of an air conditioner.

The first germicidal lamp 42 and the second germicidal lamp 43 are both ultraviolet lamps with the wavelength in the short wave region, and the first germicidal lamp 42 and the second germicidal lamp 43 are both deep ultraviolet UVC LED lamps with the wavelength of 265 nm. The ultraviolet light is proved to be in a 265nm waveband, is a deep ultraviolet waveband, and has the strongest sterilization effect.

The uv lamp assembly 4 is positioned on the housing behind the air intake grille 21 so that the uv lamp assembly 4 itself has a face that is attached to the housing. The protective housing 41 only needs three surfaces, and the protective housing 41 is configured to have a U-shaped structure. Specifically, the protective housing 41 includes a first protective plate 411, a second protective plate 412 and a third protective plate 413 connecting the first protective plate 411 and the second protective plate 412, the third protective plate 413 is arranged in parallel with the illumination direction of the first germicidal lamp 42 and the second germicidal lamp 43, and extends to a certain distance beyond the light emitting ends of the first germicidal lamp 42 and the second germicidal lamp 43 to form a light shielding plate, so as to avoid ultraviolet light from directly irradiating human eyes. In practical application, the structure of the protective housing 41 can be flexibly adjusted, and the protective housing can also be in an L-shaped structure, so long as a light shielding plate can be formed to cover the light emitting ends of the first germicidal lamp 42 and the second germicidal lamp 43, and the ultraviolet light can be prevented from being directly seen by human eyes.

Be equipped with lamp lid 44 at the back of first bactericidal lamp 42 and second bactericidal lamp 43, the one end and the first guard plate 411 of lamp lid 44 are connected, and the other end and the second guard plate 412 of lamp lid 44 are connected to protect first bactericidal lamp 42 and second bactericidal lamp 43 comprehensively, prevent to receive in the use and collide with, influence life.

The photocatalyst module 5 is mounted on the base 31, and may be detachably attached or non-detachably attached. Referring to fig. 2, the photocatalyst module 5 is mounted on the base 31 through the clamping portion 32, the photocatalyst module 5 includes a honeycomb-shaped mesh plate 51, the material of the mesh plate 51 is ceramic, and the mesh plate 51 is coated with a titanium dioxide photocatalyst.

The illumination direction of the first bactericidal lamp 42 and the third bactericidal lamp 43 faces the screen plate 51, the titanium dioxide photocatalyst is irradiated by ultraviolet light, electrons on titanium atoms can be excited to change the operation track, so that extremely strong oxidizing ability is generated, harmful organic substances such as formaldehyde, methylamine and TVOC (transient organic chemical vapor deposition) contained in the air, bacteria and the like are oxidized and decomposed into harmless carbon dioxide and water, the air is purified, and peculiar smell is eliminated. Therefore, under the combined action of the ultraviolet light component 4 and the photocatalyst module 5, the sterilization component 3 can sterilize and disinfect the inlet air at the air inlet 2 and purify the indoor air.

Specifically, the PM2.5 sensor detects various parameters of indoor air, and when detecting that the indoor air contains excessive PM2.5 or organic pollutants such as bacteria and viruses, the first germicidal lamp 42 and the second germicidal lamp 43 are all turned on by the electric control box of the indoor unit to sterilize and disinfect the inlet air at the air inlet 2; when organic pollutants such as more PM2.5 or bacteria and viruses contained in indoor air are detected, the first germicidal lamp 42 or the second germicidal lamp 43 is turned on to sterilize and disinfect the inlet air at the air inlet 2.

When the air inlet at the air inlet 2 is sterilized, the illumination directions of the first germicidal lamp 42 and the third germicidal lamp 43 are aligned with the screen 51 on the photocatalyst module 5, and the titanium dioxide photocatalyst can oxidize and decompose various organic compounds in the air under the irradiation of ultraviolet light, so as to purify the indoor air.

It should be noted that the above-mentioned embodiments are only used for illustrating the principles of the present invention, and are not intended to limit the scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principles of the present invention, so that the present invention can be applied to more specific application scenarios.

For example, in an alternative embodiment, the ultraviolet lamp assembly 4 may further include three germicidal lamps, and the wavelengths of the three germicidal lamps may be flexibly adjusted according to different germicidal needs. Or the first germicidal lamp 42 may be an ultraviolet mercury lamp with a wavelength of 185nm, at this time, the first germicidal lamp 42 may change oxygen in the air into ozone, and also may sterilize the air at the air inlet 2, and the second germicidal lamp 43 may be an ultraviolet mercury lamp with a wavelength of 253.7nm, and the sterilizing capability of the ultraviolet germicidal lamp is equal to that of the ultraviolet germicidal lamp under the waveband of 265nm, and the purpose of efficient sterilization may also be achieved.

In a possible embodiment, the first germicidal lamp 42 may be an ultraviolet germicidal lamp with a wavelength of 265nm, the second germicidal lamp 43 may be an ultraviolet mercury lamp with a wavelength of 253.7nm, and the ultraviolet lamp assembly 4 may combine two germicidal lamps with different efficacies, so that the ultraviolet lamp assembly 4 has dual germicidal efficacies, and the germicidal effect and the germicidal efficiency are improved.

It should be noted that the ultraviolet lamp assembly 4 may also be not connected to the electronic control box, and the battery is connected to the ultraviolet lamp assembly 4, and the ultraviolet lamp assembly 4 is controlled to be turned on or off by the controller of the air conditioner.

The photocatalyst module 5 in the above embodiments is only an exemplary illustration, and does not limit the protection scope of the present invention. In practical applications, the photocatalyst module 5 may be a structure made of the photocatalyst material itself. In addition, those skilled in the art can flexibly select the photocatalyst material in practical applications, such as other oxide or sulfide semiconductor materials, such as zinc oxide, zirconium dioxide, etc.

In one possible embodiment, the photocatalyst module is adhered to the base 31, and the photocatalyst module comprises a honeycomb-shaped mesh plate made of aluminum, and the mesh plate is coated with a titanium dioxide photocatalyst, so that the photocatalyst module can remove the odor in the indoor air under the irradiation of the ultraviolet lamp assembly 4.

The PM2.5 sensor in the above embodiment is only an exemplary illustration, and a fixed-potential electrolytic sensor may be used to detect various parameters of the indoor air.

In a feasible implementation manner, the protective casing 41 may further have a plurality of ventilation holes, so as to facilitate air circulation, improve heat dissipation of the ultraviolet lamp assembly 4, and prolong the service life.

It should be noted that, the sterilization assembly 3 is concealed inside the air conditioner, and compared with the air conditioner arranged at the air outlet or other positions, the ultraviolet rays cannot irradiate the human body, so that the air conditioner can sterilize and disinfect more safely. In a feasible implementation mode, the inner wall of the protective shell 41 can be coated with an ultraviolet absorbent, so that ultraviolet scattering can be reduced, ultraviolet light is prevented from being leaked to damage the human body, when the sterilization component 3 sterilizes indoors, a human-machine co-location chamber can be realized, and no side effect is caused to the human body.

Finally, although the present invention is described with reference to a wall-mounted air conditioner, the sterilization assembly 3 of the present invention can also be applied to other air conditioners, such as a cabinet air conditioner or a window air conditioner.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides an air conditioner, its characterized in that, the air conditioner include the air intake and with the indoor heat exchanger of air intake intercommunication, air intake department is provided with detection component and sterilization assembly, sterilization assembly includes the base and fixes ultraviolet lamp subassembly and photocatalyst module on the base, the ultraviolet lamp subassembly includes two bactericidal lamps at least, the bactericidal lamp sets up in the protective housing, and the bactericidal lamp sets to illumination direction orientation photocatalyst module.

2. The air conditioner according to claim 1, wherein the ultraviolet lamp assembly includes a first germicidal lamp and a second germicidal lamp, each of the first germicidal lamp and the second germicidal lamp being an ultraviolet lamp having a wavelength in a short wavelength region.

3. The air conditioner as claimed in claim 2, wherein the first germicidal lamp and the second germicidal lamp each have a wavelength of 265 nm.

4. The air conditioner as claimed in claim 1, wherein the ultraviolet lamp assembly includes a first germicidal lamp and a second germicidal lamp,

the first germicidal lamp is an ultraviolet mercury lamp with the wavelength of 253.7nm, and the second germicidal lamp is an ultraviolet mercury lamp with the wavelength of 185 nm;

5. The air conditioner of claim 1, wherein the ultraviolet lamp assembly comprises a first germicidal lamp and a second germicidal lamp, the first germicidal lamp being a mercury ultraviolet lamp and the second germicidal lamp being an ultraviolet lamp.

6. The air conditioner as claimed in claim 1, wherein the photocatalyst module comprises a ceramic honeycomb mesh sheet coated with a titanium oxide photocatalyst.

7. The air conditioner as claimed in claim 1, wherein the photocatalyst module comprises an aluminum honeycomb mesh sheet coated with a titanium oxide photocatalyst.

8. The air conditioner as claimed in claim 1, wherein the protective case has a U-shaped structure.

9. The air conditioner according to claim 1, wherein the detecting member is a PM2.5 sensor.

10. The air conditioner of claim 1, wherein the germicidal lamp is electrically connected to an electrical control box of an indoor unit of the air conditioner.