CN117167822A

CN117167822A - Peculiar smell removing device, air purifier, air conditioner indoor unit and air conditioner

Info

Publication number: CN117167822A
Application number: CN202210585147.6A
Authority: CN
Inventors: 刘欢
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-12-05

Abstract

The application belongs to the technical field of electric appliances, and particularly relates to an odor removing device, an air purifier, an air conditioner indoor unit and an air conditioner. The deodorizing device comprises: the shell is provided with a purification air duct, and the purification air duct is provided with an air inlet and an air outlet; the absorption part is rotatably arranged in the purification air duct; and the plasma component is fixedly arranged in the purifying air duct and is opposite to a part of the area of the end face of the adsorption piece in the direction of the rotating shaft. The odor removing device, the air purifier, the air conditioner indoor unit and the air conditioner do not need to construct a new air duct, and space is saved.

Description

Peculiar smell removing device, air purifier, air conditioner indoor unit and air conditioner

Technical Field

The application belongs to the technical field of electric appliances, and particularly relates to an odor removing device, an air purifier, an air conditioner indoor unit and an air conditioner.

Background

In the related art, people pay more attention to the air quality of living environments, and thus air purification devices are used more and more frequently. In order to remove HCHO (formaldehyde) and VOC (volatile organic compound) in the air, the prior art generally adopts adsorption materials such as active carbon, molecular sieve and the like for adsorption in a treatment mode, but the adsorption capacity of the adsorption materials is limited, adsorption function is easily deteriorated due to easy adsorption saturation, and the filtration performance maintenance time is short.

In order to realize regeneration of the adsorption material, fresh air desorption is required to be introduced into the air conditioner, so that the complexity of the system is increased.

Disclosure of Invention

In order to solve the technical problems, the application provides an odor removing device, an air purifier, an air conditioner indoor unit and an air conditioner, and aims to at least solve the technical problems that fresh air desorption is required to be introduced into the air conditioner to increase the complexity of a system to a certain extent for realizing the regeneration of an adsorption material.

The technical scheme of the application is as follows:

the peculiar smell removing device is characterized by comprising: the shell is provided with a purification air duct, and the purification air duct is provided with an air inlet and an air outlet; the absorption part is rotatably arranged in the purification air duct; and the plasma component is fixedly arranged in the purifying air duct and is opposite to a part of the area of the end face of the adsorption piece in the direction of the rotating shaft.

The application has the advantages that the shell is provided with the purification air duct, the purification air duct is provided with the air inlet and the air outlet, so that indoor air enters the purification air duct through the air inlet, and because the adsorption piece is rotatably arranged in the purification air duct, when the indoor air passes through the adsorption piece, the adsorption piece adsorbs peculiar smell pollutants of the indoor air, on-line adsorption is realized, purified air is discharged through the air outlet of the purification air duct, and simultaneously, the adsorption piece rotates in the purification air duct, so that the indoor air can swirl at the adsorption piece, the indoor air can fully contact with the adsorption piece, the adsorption effect is ensured, and because the plasma component is fixedly arranged in the purification air duct, the plasma component is opposite to a part of the end face area of the adsorption piece, the plasma component is started to generate plasma wind, high-energy electrons and strong oxidation radicals carried by the plasma wind act on the area of the adsorption piece opposite to the plasma component, and the peculiar smell pollutants adsorbed by the area of the adsorption piece are purified and decomposed into CO ₂ And H ₂ Harmless gases such as O and the like are desorbed from the area of the adsorption piece to realize the regeneration of the adsorption capacity of the area of the adsorption piece, and the air is discharged through the purifying air ductThe mouth is discharged into a room to form internal circulation, so that secondary pollution is not generated, indoor air comfort is improved, an adsorption piece is not required to be replaced, cost is reduced, and purified air and CO are reduced ₂ And H ₂ Harmless gases such as O and the like are all discharged indoors through the air outlet of the purifying air duct, a new air duct is not required to be constructed, and space is saved.

In some embodiments, the area ratio of the projection of the plasma component on the end surface to the end surface is 1:2-1:5, so that better purification effect can be achieved.

In some embodiments, the deodorizing device further comprises an ozone decomposing element fixedly arranged in the purifying air duct, wherein the ozone decomposing element and the plasma component are oppositely arranged on two sides of the adsorbing element in the rotating shaft direction, and ozone is decomposed by the ozone decomposing element.

In some embodiments, the area ratio of the ozonolysis apparatus to the plasma assembly is 1:1, ensuring that the ozone generated by the plasma assembly is sufficiently decomposed.

In some embodiments, the spacing between the ozonolysis apparatus and the adsorbent is 1mm-5mm, avoiding ozone escape, while a trace amount of ozone concentration can be controlled.

In some embodiments, the deodorizing device further comprises a driving assembly connected with the adsorbing member to drive the adsorbing member to rotate, the driving assembly drives the adsorbing member to rotate in the purifying air duct, and the driving assembly is arranged in the purifying air duct.

In some embodiments, the drive assembly is disposed on a side remote from the air inlet and the air outlet to avoid interfering with the flow of wind.

In some embodiments, the drive assembly includes a driver and a drive gear coupled to an actuation end of the driver, the drive gear engaging a peripheral surface of the suction member.

The action end of the driver drives the absorption part to rotate in the purifying air duct through the transmission gear.

Further, the plasma component is in a fan shape matched with the diameter of the adsorption piece so that the plasma component covers the adsorption piece.

In some embodiments, the ratio of the air inlet speed at the air inlet to the plasma air speed of the plasma component is 1:2-1:4, so that high-energy electrons and strong oxidation radicals carried by the plasma air generated by the plasma component can be fully applied to the area of the absorption part opposite to the plasma component.

In some embodiments, the discharge form of the plasma component is a needle tip discharge or a saw tooth discharge.

Compared with the dielectric barrier discharge mode, the needle point discharge or the saw tooth discharge can adopt ultra-high-voltage to kill bacteria and viruses in indoor air, so as to ensure the cleanness of the indoor air, and meanwhile, the generated plasma wind can carry sufficient high-energy electrons and strong oxidation radicals to act on the absorption member, so that the peculiar smell pollutants absorbed by the absorption member can be sufficiently purified and decomposed into CO ₂ And H ₂ Harmless gases such as O and the like are fully desorbed from the adsorption element, so that the adsorption capacity regeneration of the adsorption element is realized.

Based on the same inventive concept, the application also provides an air purifier which comprises the peculiar smell removing device.

Based on the same inventive concept, the application also provides an air conditioner indoor unit comprising the air purifier or the peculiar smell removing device.

Based on the same inventive concept, the application also provides an air conditioner comprising the air purifier, the air conditioner indoor unit or the peculiar smell removing device.

The beneficial effects of the application at least comprise:

in order to realize regeneration of the adsorption material so as to ensure the adsorption capacity of the adsorption material, fresh air needs to be introduced for desorption in a regeneration mode of the adsorption material, so that a new desorption air duct needs to be constructed, the complexity of a system is increased, and meanwhile, the desorbed air duct discharges the desorbed gas, so that secondary pollution is caused.

The shell of the application is provided with a purifying air duct which is provided with an air inlet and an air outlet, so that indoor air enters the purifier through the air inletIn the purifying air duct, the adsorbing part is rotatably arranged in the purifying air duct, so that when indoor air passes through the adsorbing part, the adsorbing part adsorbs peculiar smell pollutants of the indoor air to realize on-line adsorption, the purified air is discharged through an air outlet of the purifying air duct, meanwhile, the adsorbing part rotates in the purifying air duct, the indoor air can swirl at the adsorbing part to enable the indoor air to be fully contacted with the adsorbing part, the adsorption effect is ensured, and because the plasma component is arranged in the purifying air duct, the plasma component is opposite to a part of the end face of the adsorbing part, the plasma component is started to generate plasma air, high-energy electrons and strong oxidation radicals carried by the plasma air act on the area opposite to the plasma component to purify and decompose the peculiar smell pollutants adsorbed by the area of the adsorbing part into CO ₂ And H ₂ Harmless gases such as O and the like are desorbed from the area of the adsorption piece to realize the regeneration of the adsorption capacity of the area of the adsorption piece, and are discharged into a room through the air outlet of the purification air duct to form internal circulation, so that secondary pollution is not generated, the indoor air comfort level is improved, the adsorption piece is not required to be replaced, the cost is reduced, and the purified air and CO are purified ₂ And H ₂ Harmless gases such as O and the like are all discharged indoors through the air outlet of the purifying air duct, a new air duct is not required to be constructed, and space is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an odor removal device according to the present embodiment;

FIG. 2 is a schematic diagram of the deodorizing device of FIG. 1;

FIG. 3 is a schematic view of a first arrangement of the adsorbent member of the deodorizing device of FIG. 1;

fig. 4 is a schematic view of a second arrangement of the adsorbing members of the deodorizing device of fig. 1;

FIG. 5 is a schematic view of the plasma assembly of the deodorizing device of FIG. 1;

fig. 6 is a schematic structural view of an ozonolysis member of the deodorizing device of fig. 1.

In the accompanying drawings:

a housing 10;

the air purifying duct 20, the air inlet 201 and the air outlet 202;

an absorbent member 30, a rotor 301;

a plasma assembly 40;

a rotation shaft 50;

an ozonolysis member 60, an ozonolysis net 601, an ozonolysis agent 602;

a drive assembly 70, a driver 701, and a transfer gear 702.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that all the directional indicators in the embodiments of the present application are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

The application is described below with reference to specific embodiments in conjunction with the accompanying drawings:

the embodiment provides an peculiar smell removal device, air purifier, air conditioner indoor unit and air conditioner, aims at solving at least to a certain extent in order to realize the regeneration of adsorption material, needs to introduce new trend desorption in the air conditioner, has increased the technical problem of the complexity of system.

Fig. 1 is a schematic structural diagram of an odor removal device according to the present embodiment, and fig. 2 is a schematic diagram of the odor removal device in fig. 1. Referring to fig. 1 and 2, the deodorizing device of the present embodiment includes: the housing 10, the adsorbing member 30, and the plasma assembly 40. The housing 10 is provided with a purifying air duct 20, and the purifying air duct 20 is provided with an air inlet 201 and an air outlet 202. The suction member 30 is rotatably provided in the purge air duct 20. The plasma module 40 is fixedly disposed in the purge air duct 20, and the plasma module 40 is opposite to a partial region of the end surface of the adsorbing member 30 in the direction of the rotation axis 50.

The air inlet 201 and the air outlet 202 of the purifying air duct 20 are communicated with the room of the air to be purified, and the deodorizing device can be arranged in the space with the purifying function or outside the space to be purified.

The adsorption member 30 adsorbs the odor contaminant of the indoor air while the indoor air passes through the adsorption member 30.

The adsorbing member 30 is rotatably disposed in the purifying air duct 20, and the adsorbing member 30 may be rotatably disposed in various manners, such as: the absorbing member 30 is sleeved on the rotating shaft 50, the rotating shaft 50 is connected with the shell 10, the absorbing member 30 is supported by the rotating shaft 50, wherein the rotating shaft 50 is rotationally connected with the absorbing member 30, and the rotating shaft 50 is fixedly connected with the shell 10; alternatively, the rotation shaft 50 is fixedly connected with the adsorbing member 30, and the rotation shaft 50 is rotatably connected with the housing 10; of course, the rotation shaft 50 may be integrally formed with one of the suction member 30 and the housing 10, and rotatably connected to the other.

The plasma assembly 40 is disposed on a side proximate to the air inlet 201.

The end surface of the suction member 30 is perpendicular to the rotation shaft 50.

The suction member 30 may rotate clockwise or counterclockwise in the purge air duct 20, and may be set according to specific needs or purge effects.

The housing 10 of the present application is provided with the purification air duct 20, the purification air duct 20 is provided with the air inlet 201 and the air outlet 202, so that indoor air enters the purification air duct 20 through the air inlet 201, and because the adsorption piece 30 is rotatably arranged in the purification air duct 20, when the indoor air passes through the adsorption piece 30, the adsorption piece 30 adsorbs peculiar smell pollutants of the indoor air, on-line adsorption is realized, purified air is discharged through the air outlet 202 of the purification air duct 20, and simultaneously, the adsorption piece 30 rotates in the purification air duct 20, so that the indoor air can swirl at the adsorption piece 30, the indoor air can fully contact with the adsorption piece 30, the adsorption effect is ensured, and because the plasma component 40 is arranged in the purification air duct 20, the plasma component 40 is started to generate plasma air with a part of the area of the end face of the adsorption piece 30, and high-energy electrons and strong oxidation groups carried by the plasma air act on the area of the adsorption piece 30 opposite to the plasma component 40, so that the adsorption effect is ensuredThe adsorbed odor contaminants in this region of the member 30 are purified and decomposed into CO ₂ And H ₂ Harmless gases such as O and the like are desorbed from the area of the adsorbing element 30 to realize the regeneration of the adsorption capacity of the area of the adsorbing element 30, and are discharged into a room through the air outlet 202 of the purifying air duct 20 to form internal circulation, so that secondary pollution is not generated, the indoor air comfort is improved, the adsorbing element 30 is not required to be replaced, the cost is reduced, and the purified air and CO are purified ₂ And H ₂ Harmless gases such as O and the like are all discharged into a room through the air outlet 202 of the purifying air duct 20, a new air duct is not required to be constructed, and space is saved.

In some embodiments, a fan is disposed in the purification air duct 20, and by activating the fan, indoor air enters the purification air duct 20 through the air inlet 201 of the purification air duct 20, and after passing through the adsorption member 30, the indoor air is discharged through the air outlet 202 of the purification air duct 20.

In some embodiments, the plasma assembly 40 may be coupled to the housing 10, with the plasma assembly 40 being supported by the housing 10, and of course, the plasma assembly 40 may be coupled to the rotating shaft 50, with the plasma assembly 40 being supported by the rotating shaft 50, in conjunction with fig. 1.

In the prior art, in order to achieve desorption of the adsorbent 30, a regeneration temperature field may be generally adopted, but the energy consumption is high, the regeneration area is small, and incomplete regeneration or secondary regeneration of the adsorbent 30 is required. Therefore, the application adopts the plasma component 40, the plasma component 40 generates the plasma wind, and the high-energy electrons and the strong oxidation radicals carried by the plasma wind act on the area of the absorbing member 30 opposite to the plasma component 40 to purify and decompose the peculiar smell pollutants absorbed by the area of the absorbing member 30 into CO ₂ And H ₂ The harmless gases such as O and the like are desorbed from the area of the adsorption piece 30, so that the adsorption capacity regeneration of the area of the adsorption piece 30 is realized, the relative energy consumption is low, the complete regeneration of the adsorption piece 30 can be ensured, the heating is not needed, and the regeneration is easy to realize in an air conditioner.

In some embodiments, the voltage of the plasma assembly 40 is controlled between 7kv and 30kv, and bacteria and viruses in the indoor air can be killed by the ultra-high voltage exceeding 7kv, so that the indoor air is clean. To ensure that the plasma assembly 40 can generate ultra-high voltage, and to reduce power consumption, the voltage of the plasma assembly 40 is preferably controlled to be 10kv-25kv.

In this embodiment, since the voltage of the plasma component 40 is 10kv-25kv, and the air is disturbed to flow under the ultra-high voltage electric field when the plasma component 40 is in operation, the flowing air carries a large amount of high-energy electrons and strong oxidizing radicals to purify and decompose the pollutants adsorbed by the adsorbing member 30 into CO ₂ And H ₂ O, and other harmless gases.

In some embodiments, the high energy electrons and strong oxidizing radicals carried by the plasma wind act on a first region of the adsorbent member 30 opposite the plasma assembly 40 to clean and decompose the odor contaminants adsorbed by the first region of the adsorbent member 30 into CO ₂ And H ₂ O, and the like to desorb the first region and to realize the regeneration of the adsorption capacity of the first region of the adsorption element 30, because the adsorption element 30 is rotatably disposed in the purification air duct 20, when the desorption of the first region of the adsorption element 30 is completed, the adsorption element 30 rotates, so that the first region of the adsorption element 30 is no longer opposite to the plasma component 40, and the first region of the adsorption element 30 adsorbs the odor pollutants in the indoor air, thereby continuously and efficiently treating the odor pollutants in the indoor air. When the adsorption piece 30 and the plasma component 40 rotate relatively, the first area of the adsorption piece 30 is not opposite to the plasma component 40, and the second area of the adsorption piece 30 is opposite to the plasma component 40, so that the second area of the adsorption piece 30 is desorbed by the plasma wind generated by the ion component 40, and the adsorption piece 30 can continuously and efficiently adsorb odor pollutants in each area of the adsorption piece 30 to purify and decompose, so that the adsorption piece 30 can continuously adsorb the odor pollutants, the replacement of the adsorption piece 30 is not needed, and the cost is reduced.

In this embodiment, in order to save energy consumption, the plasma assembly 40 may be restarted after the re-adsorbing member 30 adsorbs for a certain period of time, so that the plasma assembly 40 operates intermittently.

In some embodiments, in conjunction with fig. 1 and fig. 2, in order to achieve a better purifying effect, the area ratio of the projection of the plasma component 40 on the end surface to the end surface is 1:2-1:5, so that the plasma component 40 can fully cover a sufficient area of the end surface of the adsorption element 30, so as to achieve sufficient desorption of the area covered by the plasma component 40, and the area, which is not covered by the plasma component 40, of the adsorption element 30 can fully adsorb the odor pollutants in the indoor air, so as to ensure cleaning of the indoor air. Preferably, the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:4.

Referring to fig. 1 and 2, in some embodiments, since the plasma assembly 40 generates the plasma wind containing ozone, in order to eliminate the ozone and ensure the air quality, the deodorizing device further includes an ozone decomposing element 60 fixedly disposed in the purifying air duct 20, and the ozone decomposing element 60 and the plasma assembly 40 are disposed at opposite sides of the absorbing element 30 in the direction of the rotation axis 50, and decompose the ozone through the ozone decomposing element 60. That is, the plasma assembly 40 is disposed between the suction member 30 and the air inlet 201, and the ozonolysis member 60 is disposed between the suction member 30 and the air outlet 202.

In this embodiment, the plasma assembly 40 is started, the plasma assembly 40 generates a plasma wind, and high-energy electrons and strong oxidation radicals carried by the plasma wind act on the area of the adsorbing member 30 opposite to the plasma assembly 40 to purify and decompose the odor pollutants adsorbed by the area of the adsorbing member 30 into CO ₂ And H ₂ Harmless gases such as O, ozone and CO ₂ And H ₂ Harmless gases such as O can reach the ozone decomposing element 60, and the ozone decomposing element 60 decomposes ozone, so that indoor air is ensured to be clean, and the health of indoor personnel is prevented from being influenced.

In this embodiment, in order to ensure that the ozone generated by the plasma component 40 is sufficiently decomposed, the area ratio of the ozone decomposing element 60 to the plasma component 40 is 1:1, and the shape of the ozone decomposing element 60 is matched with the shape of the plasma component 40, so that ozone dissipation can be avoided, ozone is sufficiently decomposed, indoor air is ensured to be clean, and the influence on the health of indoor personnel is avoided.

Referring to fig. 1 and 2, in the present embodiment, the ozone escapes due to the too far distance between the ozonolysis apparatus 60 and the adsorption apparatus 30, causing discomfort to the human body, the space between the ozonolysis apparatus 60 and the adsorption apparatus 30The distance between the ozone decomposing element 60 and the adsorbing element 30 is 1mm-5mm, that is, the distance between the ozone decomposing element 60 and the adsorbing element 30 is 1mm-5mm in the direction of the rotating shaft 50, so that the concentration of ozone entering the air outlet 202 is controlled to be less than or equal to 0.01ppm, and trace ozone is along with CO ₂ And H ₂ Harmless gases such as O enter the room, can give people a fresh feeling after thunderstorm weather, and improves the environmental comfort level. Preferably, the spacing between the ozonolysis apparatus 60 and the adsorption apparatus 30 is 3mm.

Fig. 6 is a schematic structural view of an ozonolysis member of the deodorizing device of fig. 1. Referring to fig. 6, in the present embodiment, the ozone decomposing element 60 includes an ozone decomposing mesh 601 coated with an ozone decomposing agent 602, and ozone is decomposed by the ozone decomposing agent 602 when ozone passes through the ozone decomposing mesh 601. In this embodiment, the ozonolysis net 601 may be a stainless steel net, an aluminum net or other metal net, and the ozonolysis agent 602 may be one or more of manganese-based, iron-based, cobalt-based catalysts.

In this embodiment, in order to ensure the effect on ozonolysis, the thickness of the ozonolysis net 601 is 3mm-10mm to ensure that the concentration of ozone at the inlet air outlet 202 is less than or equal to 0.01ppm. Preferably, the thickness of the ozonolysis net 601 is within 4mm-8 mm.

Referring to fig. 1 and 2, in some embodiments, the adsorbing member 30 includes a rotating wheel 301 carrying an adsorbing material, when indoor air passes through the rotating wheel 301, the adsorbing material carried on the rotating wheel 301 adsorbs odor pollutants of the indoor air, on-line adsorption is achieved, purified air is discharged through the air outlet 202 of the purification air duct 20, and simultaneously, the rotating wheel 301 rotates in the purification air duct 20, so that the indoor air can swirl at the rotating wheel 301, so that the indoor air can fully contact with the rotating wheel 301, and the adsorption effect is ensured. When the rotating wheel 301 rotates, the adsorbing materials in different areas of the rotating wheel 301 can be respectively opposite to the plasma component 40, so that the high-energy electrons and the strong oxidation radicals carried by the plasma wind generated by the plasma component 40 act on the area of the adsorbing member 30 opposite to the plasma component 40 to purify and decompose the odor pollutants adsorbed by the area of the adsorbing member 30 into CO ₂ And H ₂ O, or the like, to the region of the adsorbing member 30Desorption, the regeneration of the adsorption capacity of the region of the adsorption element 30 is realized.

In this embodiment, the material of the rotating wheel 301 may be one of honeycomb corrugated paper, aluminum honeycomb and foam nickel, so as to load the adsorbing material and facilitate the air flow.

In this embodiment, in order to secure the adsorption effect of the rotating wheel 301, the thickness of the rotating wheel 301 is 20mm to 40mm. While, in order to reduce costs, at the same time, avoiding excessive weight of the wheel 301, the thickness of the wheel 301 is preferably 20mm.

In this embodiment, in order to secure the adsorption effect of the rotating wheel 301, the diameter of the rotating wheel 301 is 150mm to 200mm. . In order to reduce the cost and, at the same time, reduce the space occupied by the runner 301, the thickness of the runner 301 is preferably 150mm.

In this embodiment, the adsorbent material may be an adsorbent that is liable to adsorb moisture in air, such as: silica gel, molecular sieves or activated carbon. The adsorbent can adsorb moisture in indoor air, and the adsorbed moisture is helpful for plasma wind to generate more strong oxidation groups under the action of the ultrahigh voltage electric field so as to realize deep purification of the adsorbent 30, and is helpful for maintaining indoor air humidity under the regeneration of the plasma wind.

Fig. 3 is a schematic view showing a first arrangement of the adsorbing members of the deodorizing device of fig. 1, and fig. 4 is a schematic view showing a second arrangement of the adsorbing members of the deodorizing device of fig. 1. In the present embodiment, the rotating wheel 301 is disposed in the housing 10 in the lateral direction or in the vertical direction according to the arrangement condition of the housing 10 in connection with fig. 3 and 4, so as to save space.

In some embodiments, referring to fig. 1, in order to implement the driving of the adsorbing member 30 to rotate in the purifying air duct 20, the deodorizing device further includes a driving assembly 70 connected to the adsorbing member 30 to drive the adsorbing member 30 to rotate, and the driving assembly 70 is disposed in the purifying air duct 20 to drive the adsorbing member 30 to rotate in the purifying air duct 20.

In this embodiment, when the indoor air passes through the adsorption member 30, the adsorption material carried on the adsorption member 30 adsorbs the odor pollutants of the indoor air, thereby realizing on-line adsorption, and the purified air passes through the purified airThe air outlet 202 of the duct 20 discharges, and at the same time, the driving assembly 70 drives the adsorption element 30 to rotate in the purifying air duct 20, so that indoor air can swirl at the adsorption element 30, and the indoor air can fully contact with the adsorption element 30, and the adsorption effect is ensured. When the adsorbing member 30 rotates, the adsorbing materials in different regions of the adsorbing member 30 can be respectively opposite to the plasma component 40, so that the high-energy electrons and the strong oxidation radicals carried by the plasma wind generated by the plasma component 40 act on the region of the adsorbing member 30 opposite to the plasma component 40 to purify and decompose the odor pollutants adsorbed in the region of the adsorbing member 30 into CO ₂ And H ₂ O, and the like, to desorb the region of the adsorbent 30, thereby realizing the regeneration of the adsorption capacity of the region of the adsorbent 30.

Referring to fig. 1, in the present embodiment, the driving assembly 70 is disposed at a side far away from the air inlet 201 and the air outlet 202, so as to avoid the driving assembly 70 from affecting the indoor air flowing toward the absorbing member 30, and also avoid affecting the absorbed air flowing toward the air outlet 202, thereby ensuring smooth air flow.

Referring to fig. 1, in the present embodiment, in order to implement the rotation of the adsorbing member 30 in the purge air duct 20, the driving assembly 70 includes a driver 701 and a transmission gear 702 connected to an operation end of the driver 701, and the transmission gear 702 is engaged with the circumferential surface of the adsorbing member 30. That is, the plurality of teeth are provided on the circumferential surface of the adsorbing member 30 so that the adsorbing member 30 is in a gear structure, and the transmission gear 702 can be engaged with the teeth on the circumferential surface of the adsorbing member 30. Of course, in other embodiments, the driving assembly 70 may include only the driver 701, and directly connect the actuating end of the driver 701 with the adsorbing member 30 to drive the adsorbing member 30 to rotate on the rotating shaft 50.

In this embodiment, when the indoor air passes through the adsorption element 30, the adsorption material carried on the adsorption element 30 adsorbs the odor pollutant of the indoor air, so as to realize on-line adsorption, and the purified air is discharged through the air outlet 202 of the purification air duct 20, meanwhile, the driver 701 drives the transmission gear 702 to rotate, and the transmission gear 702 drives the adsorption element 30 to rotate in the purification air duct 20, so that the indoor air can swirl at the adsorption element 30, so that the indoor air can fully contact with the adsorption element 30, and the adsorption effect is ensured.When the adsorbing member 30 rotates, the adsorbing materials in different regions of the adsorbing member 30 can be respectively opposite to the plasma component 40, so that the high-energy electrons and the strong oxidation radicals carried by the plasma wind generated by the plasma component 40 act on the region of the adsorbing member 30 opposite to the plasma component 40 to purify and decompose the odor pollutants adsorbed in the region of the adsorbing member 30 into CO ₂ And H ₂ O, and the like, to desorb the region of the adsorbent 30, thereby realizing the regeneration of the adsorption capacity of the region of the adsorbent 30.

In this embodiment, the driver 701 may be a motor.

In the present embodiment, the shape of the plasma component 40 is a sector matching the diameter of the adsorbing member 30, so that the plasma component 40 covers the adsorbing member 30 to purify and decompose the odor pollutant adsorbed by the adsorbing member 30 into CO ₂ And H ₂ O, and the like, to desorb the region of the adsorbent 30, thereby realizing the regeneration of the adsorption capacity of the region of the adsorbent 30.

In some embodiments, in order to ensure that the high-energy electrons and the strong oxidizing radicals carried by the plasma wind generated by the plasma assembly 40 can sufficiently act on the area opposite to the plasma assembly 40 of the suction member 30, the ratio of the air inlet speed at the air inlet 201 to the plasma wind speed of the plasma assembly is 1:2-1:4, that is, the plasma wind speed is less than the air inlet speed, so as to avoid that the high-energy electrons and the strong oxidizing radicals are not sufficiently acted on the area opposite to the plasma assembly 40 of the suction member 30 and are carried away by the wind generated by the blower. Preferably, the ratio of the inlet air velocity at the inlet air inlet 201 to the plasma air velocity of the plasma assembly is 1:3.

Fig. 5 is a schematic structural view of a plasma component of the deodorizing device of fig. 1. Referring to fig. 5, in some embodiments, the plasma assembly 40 includes a ground electrode 401 and a plurality of discharge electrodes 402, wherein the ground electrode 401 is provided with a plurality of through holes, the discharge electrodes 402 are inserted into the corresponding through holes, and the discharge tips of the discharge electrodes 402 face the absorbing member 30, and the discharge electrodes 402 may be needle tips or saw teeth, so that the discharge form of the plasma assembly 40 is needle tip discharge or saw tooth discharge. To facilitate processing, the discharge electrode 402 is preferably a needle tip. Such that the discharge of the plasma assembly 40 is in the form of a needle tip discharge.

In this embodiment, since the discharge mode of the plasma component 40 of the present application is needle tip discharge or saw tooth discharge, compared with the dielectric barrier discharge mode, ultra-high voltage can be used to kill bacteria and viruses in indoor air, so as to ensure clean indoor air, and the generated plasma wind can carry sufficient high-energy electrons and strong oxidation radicals to act on the adsorbing member 30, so that the odor pollutant adsorbed by the adsorbing member 30 can be sufficiently purified and decomposed into CO ₂ And H ₂ O, and the like, to fully desorb the adsorbent 30, thereby realizing the adsorption capacity regeneration of the adsorbent 30.

In some embodiments, the odor removal experimental test is performed by an odor removal device with dimethyl sulfide, trimethylamine, nonanal as test substrates at 30m ³ And (5) testing the peculiar smell removing effect in the purifying environment cabin.

Example 1: the area ratio of the plasma assembly 40 to the adsorbing member 30 is 1:2, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 20mm, the methyl sulfide removal efficiency is 97% within 30min, the trimethylamine removal rate is 97%, and the nonanal removal rate is 99%.

Example 2: the area ratio of the plasma assembly 40 to the adsorbing member 30 is 1:5, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 20mm, the methyl sulfide removal efficiency is 95% in 30min, the trimethylamine removal rate is 94%, and the nonanal removal rate is 96%.

Example 3: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:2, the air inlet speed is 1m/s, the ion air speed is 4m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 20mm, the methyl sulfide removal efficiency is 99% within 30min, the trimethylamine removal rate is 97%, and the nonanal removal rate is 96%.

Example 4: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:2, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 40mm, the methyl sulfide removal efficiency is 98% within 30min, the trimethylamine removal rate is 99%, and the nonanal removal rate is 99%.

Comparative example 1: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:1.5, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 20mm, the methyl sulfide removal efficiency is 80% within 30min, the trimethylamine removal rate is 85%, and the nonanal removal rate is 76%.

Comparative example 2: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:6, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 20mm, the methyl sulfide removal efficiency is 84% within 30min, the trimethylamine removal rate is 80%, and the nonanal removal rate is 82%.

Comparative example 3: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:2, the air inlet speed is 3m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 20mm, the methyl sulfide removal efficiency is 68% within 30min, the trimethylamine removal rate is 78%, and the nonanal removal rate is 75%.

Comparative example 4: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:2, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 10mm, the methyl sulfide removal efficiency is 55% within 30min, the trimethylamine removal rate is 60%, and the nonanal removal rate is 54%.

Comparative example 5: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:2, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 150mm, the thickness is 50mm, the methyl sulfide removal efficiency is 84% within 30min, the trimethylamine removal rate is 87%, and the nonanal removal rate is 86%.

Comparative column 6: the area ratio of the projection of the plasma assembly 40 onto the end face to the end face is 1:2, the air inlet speed is 1m/s, the ion air speed is 2m/s, the diameter of the rotating wheel 301 of the adsorbing piece 30 is 100mm, the thickness is 20mm, the methyl sulfide removal efficiency is 50% within 30min, the trimethylamine removal rate is 60%, and the nonanal removal rate is 80%.

From the above, the driving rotation speed of the rotating wheel 301 of the adsorbing member 30 is 1-2 rpm, the operating voltage of the plasma wind regeneration module is controlled to be 10-25kv, and the area ratio of the projection of the plasma assembly 40 on the end face to the end face is 1:2, air inlet speed: ion wind speed = 1:3, the thickness of the net of the ozonolysis catalyst is within 4mm-8mm, and the removal rate of indoor peculiar smell pollutants such as trimethylamine, methyl sulfide, nonanal and the like is more than 99 percent.

Based on the same inventive concept, the application also provides an air purifier, wherein the air purifier adopts the peculiar smell removing device, and the specific structure of the peculiar smell removing device refers to the embodiment, and as all the technical schemes of all the embodiments are adopted, the air purifier at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

In some embodiments, the housing 10 of the deodorizing device may also be a housing of an air purifier, the housing 10 is provided with the purifying air duct 20, the purifying air duct 20 has an air inlet 201 and an air outlet 202, so, the indoor air enters the purifying air duct 20 through the air inlet 201, and because the adsorbing member 30 is rotatably arranged in the purifying air duct 20, when the indoor air passes through the adsorbing member 30, the adsorbing member 30 adsorbs the peculiar smell pollutants of the indoor air, so as to realize online adsorption, the purified air is discharged through the air outlet 202 of the purifying air duct 20, and simultaneously, the adsorbing member 30 rotates in the purifying air duct 20, so that the indoor air can revolve at the adsorbing member 30, so that the indoor air can fully contact with the adsorbing member 30, thereby ensuring the adsorption effect, and because the plasma assembly 40 is arranged in the purifying air duct 20, the plasma assembly 40 is opposite to a part of the end surface of the adsorbing member 30, so that the plasma assembly 40 is started, the plasma assembly 40 generates plasma air, and high-energy electrons and strong oxidation radicals carried by the plasma air act on the opposite to the area of the adsorbing member 30 to the plasma assembly 40, so as to decompose the peculiar smell adsorbed by the area of the adsorbing member 30 into CO ₂ And H ₂ Harmless gases such as O and the like are desorbed from the area of the adsorbing element 30 to realize the regeneration of the adsorption capacity of the area of the adsorbing element 30, and are discharged into a room through the air outlet 202 of the purifying air duct 20 to form internal circulation, so that secondary pollution is not generated, the indoor air comfort is improved, the adsorbing element 30 is not required to be replaced, the cost is reduced, and the purified air and CO are purified ₂ And H ₂ Harmless gases such as O and the like are all discharged into the room through the air outlet 202 of the purifying air duct 20No new air duct is needed to be constructed, and space is saved.

Based on the same inventive concept, the application also provides an air conditioner indoor unit, the air conditioner indoor unit adopts the air purifier, and the specific structure of the air purifier refers to the above embodiments, and because all the technical schemes of all the embodiments are adopted, the air conditioner indoor unit at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

Based on the same inventive concept, the application also provides an air conditioner indoor unit, the air conditioner indoor unit adopts the peculiar smell removing device, and the specific structure of the peculiar smell removing device refers to the embodiment, and as all the technical schemes of all the embodiments are adopted, the air conditioner indoor unit at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

Based on the same inventive concept, the application also provides an air conditioner, the air conditioner adopts the air conditioner indoor unit, the specific structure of the air conditioner indoor unit refers to the above embodiments, and because all the technical schemes of all the embodiments are adopted, the air conditioner indoor unit at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

In some embodiments, the air conditioner further includes an air conditioner outdoor unit. The air conditioner outdoor unit is connected with the air conditioner indoor unit through a pipeline.

Based on the same inventive concept, the application also provides an air conditioner, the air conditioner adopts the peculiar smell removing device, and the specific structure of the peculiar smell removing device refers to the embodiment, and because all the technical schemes of all the embodiments are adopted, the air conditioner at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

Based on the same inventive concept, the application also provides an air conditioner, the air conditioner adopts the air purifier, the specific structure of the air purifier refers to the above embodiments, and because all the technical schemes of all the embodiments are adopted, the air conditioner at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An odor removal device comprising:

the shell is provided with a purification air duct, and the purification air duct is provided with an air inlet and an air outlet;

the absorption part is rotatably arranged in the purification air duct;

and the plasma component is fixedly arranged in the purifying air duct and is opposite to a partial area of the end face of the adsorption piece in the rotating shaft direction.

2. The odor elimination device of claim 1 wherein an area ratio of a projection of said plasma component onto said end face to said end face is 1:2-1:5.

3. The deodorizing device as set forth in claim 1, further comprising an ozone decomposing member fixedly provided in said purifying air passage, said ozone decomposing member and said plasma assembly being provided opposite to each other on both sides of said adsorbing member in said rotation axis direction.

4. A deodorizing device as claimed in claim 3, wherein the area ratio of said ozone decomposing element to said plasma assembly is 1:1.

5. A deodorizing device as claimed in claim 3, wherein the distance between said ozonolysis member and said adsorbing member is 1mm-5mm.

6. The odor removal apparatus as defined in any one of claims 1-5, further comprising a drive assembly coupled to said adsorbent member for driving rotation of said adsorbent member, said drive assembly disposed within said purge air duct.

7. The odor elimination device of claim 6 wherein said drive assembly is disposed on a side remote from said air intake and said air outlet.

8. The odor removal apparatus as defined in claim 6, wherein said drive assembly includes a driver and a drive gear coupled to an actuation end of said driver, said drive gear engaging a peripheral surface of said adsorbent member.

9. The odor elimination device of claim 8 wherein said plasma assembly is shaped as a fan matching said adsorbent diameter.

10. The odor removal apparatus of any of claims 1-5, wherein a ratio of an air intake velocity at said air intake to a plasma air velocity of said plasma assembly is 1:2-1:4.

11. The odor elimination device of any of claims 1-5 wherein said plasma assembly discharge is in the form of a needle tip discharge or a saw tooth discharge.

12. An air cleaner comprising an odour removal apparatus as claimed in any one of claims 1 to 11.

13. An indoor unit of an air conditioner, comprising an air cleaner according to claim 12 or an odour removal apparatus according to any one of claims 1 to 11.

14. An air conditioner comprising the air cleaner according to claim 12, the air conditioning indoor unit according to claim 13, or the deodorizing device according to any one of claims 1 to 11.