CN215372845U - Air treatment device - Google Patents

Air treatment device Download PDF

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Publication number
CN215372845U
CN215372845U CN202121786320.6U CN202121786320U CN215372845U CN 215372845 U CN215372845 U CN 215372845U CN 202121786320 U CN202121786320 U CN 202121786320U CN 215372845 U CN215372845 U CN 215372845U
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CN
China
Prior art keywords
air
treatment device
air treatment
air inlet
purification net
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CN202121786320.6U
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Chinese (zh)
Inventor
黄博义
李思逸
张帆
张卫东
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN202121786320.6U priority Critical patent/CN215372845U/en
Application granted granted Critical
Publication of CN215372845U publication Critical patent/CN215372845U/en
Priority to PCT/CN2022/108525 priority patent/WO2023011305A1/en
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Abstract

The utility model provides an air treatment device, which particularly comprises a shell, a first wind wheel, a purification net and an air inlet baffle, wherein an accommodating cavity is arranged in the shell, and an air inlet and an air outlet which are communicated with the accommodating cavity are arranged on the shell; the first wind wheel is arranged in the accommodating cavity; the purification net is arranged close to the air inlet; the air inlet baffle is arranged at the air inlet and used for opening and closing the air inlet, and when the air inlet baffle closes the air inlet, a heating body is attached to one side, facing the purification net, of the air inlet baffle; air treatment device has the desorption mode, and when air treatment device was in the desorption mode, the heating member was opened, and first wind wheel is used for attracting near hot-air flow through purification net of heating member to carry the pollutant that is heated the desorption on the purification net and flow out from the air exit. Therefore, the utility model solves the problem that the air treatment device in the prior art needs to frequently replace the purification net.

Description

Air treatment device
Technical Field
The utility model relates to the technical field of household appliances, in particular to an air treatment device.
Background
The prior air treatment device mainly adopts an adsorption mode to purify indoor pollutants such as formaldehyde, benzene series and the like. Formaldehyde and benzene are adsorbed on the purification net through a certain filter screen. However, the adsorbent is easily saturated, so that indoor pollutants cannot be continuously removed, the purification net needs to be frequently replaced, and the operation of a user is inconvenient. Namely, the air treatment device in the prior art has the problem that the purification net needs to be replaced frequently.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air treatment device, aiming at solving the problem that the air treatment device in the prior art needs to frequently replace a purification net.
In order to solve the problems, the utility model provides an air treatment device, which specifically comprises a shell, a first wind wheel, a purification net and an air inlet baffle, wherein an accommodating cavity is arranged in the shell, and an air inlet and an air outlet which are communicated with the accommodating cavity are arranged on the shell; the first wind wheel is arranged in the accommodating cavity; the purification net is arranged close to the air inlet; the air inlet baffle is arranged at the air inlet and used for opening and closing the air inlet, and a heating body is arranged on the air inlet baffle; the air treatment device has a desorption mode, when the air treatment device is in the desorption mode, the heating body is opened, the first wind wheel rotates to drive hot air near the heating body to flow through the purification net, and carries pollutants which are heated and desorbed on the purification net to flow out from the air outlet.
In an optional embodiment, the housing is further provided with an air outlet communicated with the accommodating cavity, the housing is further provided with an air outlet baffle and an air outlet baffle, and when the air treatment device is in a desorption mode, the air outlet baffle closes the air outlet; the air treatment device is characterized by also comprising an adsorption mode, when the air treatment device is in the adsorption mode, the air outlet baffle blocks the accommodating cavity and the air outlet, the heating body is closed, and air flow flows in from the air inlet and flows out from the air outlet after passing through the purification net.
In an optional embodiment, the air inlet baffle comprises a plurality of sub-baffles arranged in a shutter shape, and the heating body is attached to each sub-baffle.
In an alternative embodiment, when the air treatment device is in the desorption mode, the sub-flap rotates to deflate or close the air inlet.
In an alternative embodiment, the number of the sub-baffles is not less than 2 and not more than 10.
In an alternative embodiment, the heating body is an MCH ceramic heating body.
In an alternative embodiment, the purification net comprises a carrier and an adsorbent, wherein the adsorbent is coated on the carrier, and the material of the carrier is honeycomb ceramic, aluminum honeycomb or silicon carbide.
In an optional embodiment, a fixed frame is further arranged in the shell, the purification net is arranged in the fixed frame, and the fixed frame is detachably arranged in the shell.
In an optional embodiment, the fixing frame is made of bulk molding compound, polyphenylene sulfide, polyarylsulfone or polyether ether ketone.
In an optional embodiment, a volute is further disposed in the accommodating chamber, the first wind wheel is disposed in the volute, the volute has a volute tongue, and the exhaust outlet baffle is disposed at the volute tongue.
In an alternative embodiment, the air treatment device is an air conditioner.
In an optional embodiment, the air conditioner comprises a housing, the housing is formed on the housing, an air conditioner main body is further arranged in the housing, a second wind wheel is arranged in the air conditioner main body, and the air conditioner main body is further correspondingly provided with a main body air inlet and a main body air outlet.
Therefore, the utility model provides the air treatment device, and particularly, the heating body is arranged at the position of the baffle plate of the air inlet of the air treatment device, and the first wind wheel sucks hot air near the heating body, so that the hot air flows through the purification net and carries pollutants on the purification net to be discharged from the air outlet. Therefore, the utility model solves the problem that the air treatment device in the prior art needs to be frequently replaced by the purification net.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an air treatment device according to the present invention;
FIG. 2 is a flow diagram of the first embodiment of the air treatment device of FIG. 1 in a desorption mode;
FIG. 3 is a flow diagram of a second embodiment of the air treatment device of FIG. 1 in a desorption mode;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a flow diagram of one embodiment of the air treatment device of FIG. 1 in an adsorption mode.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Air treatment device 11 Shell body
11a Air inlet 11b Air outlet
11c Air outlet 111 Air inlet baffle
112 Air outlet baffle 113 Air outlet baffle
114 Spiral casing 12 First wind wheel
13 Purifying net 14 Heating body
20 Air conditioner main body
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The current air treatment device needs to treat pollutants such as formaldehyde, benzene series and the like, and is evolved mainly in an adsorption mode. Namely, the air flow flows into the shell of the air treatment device through the air inlet, and after flowing through the purification net, the purification net absorbs pollutants such as formaldehyde, benzene and the like on the purification net. Like this, the air pollutant that flows from the air outlet is less, has obtained the absorption and has purified. However, since the purification net includes the carrier and the adsorbent. Which is mainly used for adsorbing pollutants by an adsorbent coated on a carrier. The existing adsorbent is easy to be saturated. After the adsorption saturation, the purification net loses the adsorption purification function. Therefore, the purification net needs to be frequently disassembled and replaced, and the operation of a user is inconvenient. In addition, the pollutants stay on the purification net, and after the purification net is saturated in adsorption, the pollutants on the purification net are easily brought into the room by the airflow. This arrangement is likely to cause secondary pollution.
Referring to fig. 1, 2 and 4, the present invention provides an air treatment device 100, and specifically, the air treatment device 100 includes a housing 11, a first wind wheel 12, a purification net 13, and an air inlet baffle 111. An accommodating cavity is arranged in the shell 11, and an air inlet 11a and an air outlet 11c which are communicated with the accommodating cavity are arranged on the shell 11; the first wind wheel 12 is arranged in the accommodating cavity; purification net 13 the purification net 13 is arranged adjacent to the air inlet 11 a. The air inlet baffle 111 is disposed at the air inlet 11a, the air inlet baffle 111 is used for opening and closing the air inlet 11a, and a heating body is disposed on the air inlet baffle 111.
In an alternative embodiment, the heating body 14 is attached to the surface of the air inlet baffle 111. Further, a surface to which the heating body 14 is attached is referred to as a heating surface, and the heating surface is a surface facing the purification net 13 when the intake port shutter 111 closes the intake port 11 a.
The air treatment device 100 has a desorption mode, when the air treatment device 100 is in the desorption mode, the heating body 14 is turned on, and the first wind wheel 12 is used for attracting the hot air near the heating body 14 to flow through the purification net 13 and carrying the pollutants desorbed on the purification net 13 by heating to flow out from the air outlet 11 c.
We have found that during the adsorption process of the purification net 13, it is mainly the adsorption of the contaminants such as aldehyde, benzene, etc. by the adsorbent. These contaminants also tend to accumulate within the adsorbent. The adsorbent is heated to catalytically desorb the contaminants from the adsorbent by heating. It has been found, in practice, that the contaminants can be desorbed at temperatures between 70 c and 100 c in the purification web 13. Therefore, we propose an air treatment device 100 with desorption mode, which applies the principle of thermal desorption of the pollutants, so that the pollutants accumulated on the purification net 13 are thermally desorbed and discharged to the outside through the air outlet 11 c.
Specifically, the air inlet 11a is communicated with the indoor space, and the air outlet 11c is communicated with the outdoor space. When the air treatment device 100 is turned on in the air discharge mode, the heating body 14 provided at the air discharge port damper 113 is turned on and discharges heat, thereby heating the air around the heating body 14. And the second wind wheel is operated for drawing the hot air around the heating body 14 to the purification net 13. The hot air passes through the purification net 13 to desorb the contaminants on the purification net 13. At this time, the hot air carrying the contaminants on the purification net 13 is discharged from the air outlet 11 c. The air treatment device 100 completes one operation of the desorption mode.
In this way, the desorption mode of the air treatment device 100 can be turned on when the contaminants on the purification net 13 are accumulated to a certain degree. To desorb the contaminants and discharge them outdoors. In this way, the adsorption capacity of the purification net 13 can be restored again, and the purification net 13 does not need to be separately removed and replaced. The problem of user's needs often dismantle the change purification net 13 is solved. In addition, the desorption mode discharges the pollutants in the air treatment device 100 to the outside through the air outlet 11c, so that the pollutants are prevented from accumulating in the air treatment device 100 and causing secondary pollution.
Referring to fig. 5, in an optional embodiment, the housing 11 is further provided with an air outlet 11b communicated with the accommodating cavity, the housing 11 is further provided with an air outlet baffle 112 and an air outlet baffle 113, and when the air treatment device 100 is in the desorption mode, the air outlet baffle 112 blocks the air outlet 11b and the accommodating cavity; the air treatment device 100 further has an adsorption mode, when the air treatment device 100 is in the adsorption mode, the air outlet baffle 113 blocks the accommodating cavity and the air outlet 11c, the heating body 14 is closed, and air flows from the air inlet 11a, passes through the purification net 13, and flows out from the air outlet 11 b.
Specifically, the air treatment device 100 has an adsorption mode in addition to a desorption mode. The adsorption mode is used for adsorbing and purifying pollutants such as formaldehyde, benzene and the like in a room. The purification mesh 13 is not heated at this time. And the shell 11 is also provided with an air outlet 11b, the air outlet 11b is arranged facing indoors, and the air inlet 11a is also arranged facing indoors. The first wind wheel 12 moves to suck air with high indoor pollutant content from the air inlet 11 a. And these gas streams are caused to pass through the purification mesh 13, in the process of which contaminants entrained in the gas streams are adsorbed by the purification mesh 13. That is, the air flows are purified by the purifying net 13 and then flow back to the room through the air outlet 11 b. Thereby completing the adsorption mode, i.e., the process of purifying the indoor air. In another embodiment, the air inlet 11a may be disposed facing the outside, and the purification net 13 is used for adsorbing pollutants in the air flowing from the outside.
And contaminants in the room are accumulated on the purification net 13 during the adsorption process. The purification net 13 may further be provided with a sensor, and when the sensor detects that the pollutants accumulated on the purification net 13 reach a threshold value, the sensor controls the air treatment device 100 to switch from the adsorption mode to the desorption mode, desorbs the pollutants on the purification net 13, and discharges the pollutants outdoors. Besides the scheme of automatic switching, the air treatment device provided by the utility model can also adjust the adsorption mode and the desorption mode in a manual switching mode. The air treatment device 100 is also provided with an indicator light connected to a sensor. The user can determine whether the contaminants have accumulated to the threshold value on the purification net 13 according to the indicator light. And determines whether to turn on and off the desorption mode.
Meanwhile, the flow paths of the adsorption mode and the desorption mode of the air treatment device 100 do not interfere with each other. When the air processing device 100 is in the adsorption mode, the air outlet baffle 113 blocks the first wind wheel 12 and the air outlet 11c, and the air inlet 11a and the air outlet 11b are communicated with the first wind wheel 12. When the air processing device 100 is in the desorption mode, the air outlet baffle 112 blocks the air outlet 11b, and the first wind wheel 12 is connected to the air inlet 11a and the air outlet 11 c.
Referring to fig. 3 and 4, in an alternative embodiment, the air inlet baffle 111 includes a plurality of sub-baffles arranged in a louver shape, and each of the sub-baffles has the heating body 14 attached thereon. Namely, the number of the heating bodies 14 is provided in plural. Compared with the one-piece exhaust outlet damper 113, the plurality of sub dampers provided in the form of louvers can be attached with the plurality of heating bodies 14. Thereby having better heating effect. So that the air near the intake damper 111 is sufficiently heated. Ensuring that the temperature of the air flowing into the purification net 13 meets the requirements. In addition, the sub-baffle arranged in the shape of a louver has certain advantages when the size of the air inlet 11a is adjusted, and the size of the air inlet 11a can be adjusted by adjusting the rotating angle of the sub-baffle, so that the flow rate of the air flowing into the air inlet 11a is controlled.
For better heating effect, certain requirements are placed on the installation position of the heating body 14 on the air inlet baffle 111. That is, when the intake damper 111 closes the intake port 11a, the heating body 14 is located on the side of the intake damper 111 facing the purification net 13, rather than the side of the intake damper 111 facing the outdoor. I.e. to ensure that the heating body 14 is in the gas flow path in desorption mode.
Referring to fig. 3, in an alternative embodiment, the number of the sub-baffles is not less than 2 and not more than 10. The number of the sub-baffles is within the range, so that the manufacturing cost, the adjusting effect and the operation difficulty can be considered. In one embodiment, the number of the sub-baffles is 5. In addition, the air treatment device 100 is further provided with driving members for driving the sub-baffles, and the number of the driving members can be in one-to-one correspondence with the number of the sub-baffles and can be driven independently. The number of driving members can be reduced to drive a plurality of the sub-baffles at the same time.
Referring to fig. 2 and 3, in an alternative embodiment, when the air treatment device 100 is in the desorption mode, the sub-flap rotates to shrink or close the air inlet 11 a. Specifically, when the air treatment device 100 is in the desorption mode, the air inlet 11a may maintain the same size as the adsorption mode. Thus, the flow rate of the introduced outside air flow is large. Therefore, the present invention provides an air treatment device 100, which can narrow the air inlet 11a by adjusting the rotation angle of the air inlet baffle 111 in the desorption mode. In this way, the amount of airflow flowing from the intake port 11a can be reduced. So that the gas flow through the purification mesh 13 is sufficiently heated. This function can also be achieved by adjusting the power of the second wind rotor. In addition, under the condition that the power of the second wind wheel is not changed, the air inlet 11a is reduced, and the effect of simulating a negative pressure environment is achieved. In an approximately negative pressure environment, the hot air passes through the purification net 13, and can take away more pollutants. In another embodiment, the sub-flap is rotated to close the air inlet 11 a. At which time the airflow rate is at a minimum. The air flow flows in from the processing gap between the sub-baffles. Therefore, the negative pressure environment is simulated to the maximum extent, and a better adsorption effect is achieved.
In an alternative embodiment, said heating body 14 is a MCH ceramic heating body. Compared with the conventional heating body 14, the MCH heating body 14 has the advantages of long service life, easy temperature control, high heating speed, environmental protection and the like. In addition, unlike the conventional heating body 14, the MCH ceramic heating body 14 does not require a large air flow to pass through the heating body 14 when heating, and can generate heat. Therefore, MCH ceramic heating body 14 is particularly suitable for the case where air outlet 11c is narrowed and air outlet 11c is closed.
In an alternative embodiment, the purification net 13 includes a carrier and an adsorbent coated on the carrier, and the material of the carrier is honeycomb ceramic, aluminum honeycomb or silicon carbide. We have found that during the adsorption process of the purification net 13, it is mainly the adsorption of the contaminants such as aldehyde, benzene, etc. by the adsorbent. These contaminants also tend to accumulate within the adsorbent. The adsorbent is heated to catalytically desorb the contaminants from the adsorbent by heating. It has been found, in practice, that the contaminants can be desorbed at temperatures between 70 c and 100 c in the purification web 13.
For better support of the adsorbent, the support is often in a mesh configuration. In addition, the support may be in other shapes that facilitate coating with the adsorbent and filtering of the gas stream. Optionally, the adsorbent is a zeolite adsorbent, also known as a molecular sieve. On the basis of the last embodiment, the adsorbent is a composite system zeolite adsorbent comprising one or more different zeolites. The silicon-aluminum ratio of the zeolite is different from 20-900, and the adsorption performance of the module on formaldehyde, toluene and other various pollutants can be adjusted by changing the parameters of the zeolite such as the type, the coating amount, the silicon-aluminum ratio and the like. Therefore, the purifying net 13 can be adjusted in performance according to actual use requirements, and different purifying effects can be achieved.
On the basis of the last alternative embodiment, the material of the carrier is honeycomb ceramic, aluminum honeycomb or silicon carbide. These materials have better loading capacity and can adsorb more zeolite adsorbents. In addition, the materials have strong heat resistance, and the carrier made of the materials can bear repeated heating desorption processes. Thereby greatly prolonging the service life of the purification net 13. Besides the above materials, other heat-resistant materials with certain loading capacity can also be used for manufacturing the carrier.
In an optional embodiment, a fixing frame is further arranged in the housing 11, the purification net 13 is arranged in the fixing frame, and the fixing frame is detachably connected with the housing 11. Optionally, the fixing frame is detachably mounted in the air inlet direction, and the fixing frame is mounted in the housing 11 through a buckle or a screw or the like, near the air inlet 11 a.
In an alternative embodiment, the material of the fixing frame is Bulk Molding Compound (BMC), polyphenylene sulfide (PPS), Polyarylsulfone (PAR), or Polyetheretherketone (PEEK). Since the purification net 13 is disposed in the fixing frame, the purification net 13 needs to be heated frequently. Therefore, the material of the fixing frame is required to have a certain heat resistance. Besides the above materials, other materials having better heat resistance can be used for manufacturing the fixing frame.
In an optional embodiment, a volute 114 is further disposed in the accommodating chamber, the first wind wheel 12 is disposed in the volute 114, the volute 114 has a volute tongue, and the exhaust outlet baffle 113 is disposed at the volute tongue. Specifically, an installation structure for installing the exhaust outlet baffle 113 is formed at the volute tongue, and the exhaust outlet baffle 113 is rotatably installed at the volute tongue. When the exhaust outlet baffle 113 blocks the exhaust outlet 11c and the first wind wheel 12, the exhaust outlet baffle 113 is arranged at the extending position of the volute tongue. When the first wind wheel 12 is conducted with the air outlet 11c, the air outlet baffle 113 is attached to the volute 114.
Specifically, the wind turbine often includes a wind wheel and a volute 114 for accommodating the wind wheel, the volute 114 has an air outlet, and a connection between the volute 114 and the air outlet is often a tongue-shaped structure formed by a casing wall and shaped like a tongue, which is called a volute tongue. Which functions to prevent a portion of the gas from circulating within the volute 114. When the airflow at the outlet of the blade channel of the rotating wind wheel sweeps the vicinity of the volute tongue, the volute tongue divides the airflow into two parts: most of the air flow flows to the outlet of the fan along the channel; a small part of the airflow flows back to the volute 114 through the gap between the volute tongue and the wind wheel, and then returns to the volute tongue to participate in new flow division after rotating for a circle along with the wind wheel in the volute 114.
The exhaust outlet baffle 113 is arranged at the exhaust outlet 11c, or the exhaust outlet baffle 113 is separately formed compared with the scheme in the shell 11. The exhaust outlet baffle 113 is rotatably arranged at the volute tongue, and can play a better guiding role. In addition, the exhaust outlet baffle 113 is arranged at the volute tongue, so that the noise generated by the first wind wheel 12 can be effectively reduced, and the shape and the size of the exhaust outlet baffle 113 can be specially calculated and designed for achieving the purpose. In another embodiment, the air outlet baffle 112 may also be disposed in a shutter shape.
In an alternative embodiment, the air treatment device 100 is an air conditioner. Optionally, the air processing device 100 may also be a fresh air device, an air purifier, or the like. That is, the air treatment device 100 described above may be used alone for purifying indoor pollutants. Also can regard as an absorption desorption module, install in like common air treatment equipment such as new trend device, air purifier, air conditioner to realize that integration, the diversification of these equipment functions. So as to meet the diversified requirements of users.
In an optional embodiment, the air conditioner includes a housing, the housing 11 is formed on the housing, an air conditioner main body 20 is further disposed in the housing, a second wind wheel is disposed in the air conditioner main body 20, and the air conditioner main body 20 is further correspondingly provided with a main body air inlet 11a and a main body air outlet 11 b. In an embodiment, the first wind wheel 12 and the second wind wheel may be coaxially arranged. In another embodiment, a desorption module is disposed inside the housing 11. The desorption module can be independently used for adsorbing pollutants such as indoor formaldehyde and the like and has the function of desorbing the pollutants on the purification net 13. The desorption module may be integrated with the air conditioner main body 20.
In an embodiment, the desorption module is integrated in an air-conditioning indoor unit, the air-conditioning indoor unit includes a housing, and the housing 11 is formed in a portion of the housing, or the housing 11 and the housing are detachably connected. An air conditioner main body 20, namely an air conditioner indoor unit main body, is further arranged in the shell. Correspondingly, the housing is further provided with a body air inlet 11a and a body air outlet 11 b. Can be as required, when needs carry out the pollutant to the room air and purify, open the absorption module to make it work with absorption mode or desorption mode.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (12)

1. An air treatment device, comprising:
the air conditioner comprises a shell, wherein an accommodating cavity is formed in the shell, and an air inlet and an air outlet which are communicated with the accommodating cavity are formed in the shell;
the first wind wheel is arranged in the accommodating cavity;
the purification net is arranged close to the air inlet;
the air inlet baffle is arranged at the air inlet and used for opening and closing the air inlet, and a heating body is arranged on the air inlet baffle;
the air treatment device is provided with a desorption mode, when the air treatment device is in the desorption mode, the heating body is opened, the first wind wheel rotates to drive hot air near the heating body to flow through the purification net, and carries pollutants which are heated and desorbed on the purification net to flow out from the air outlet.
2. The air treatment device according to claim 1, wherein the housing is further provided with an air outlet communicating with the accommodating chamber, the housing is further provided with an air outlet baffle and an air outlet baffle, and when the air treatment device is in the desorption mode, the air outlet baffle closes the air outlet;
the air treatment device is also provided with an adsorption mode, when the air treatment device is in the adsorption mode, the air outlet baffle plate closes the air outlet, the heating body is closed, and air flow flows in from the air inlet and flows out from the air outlet after passing through the purification net.
3. The air treatment device as claimed in claim 2, wherein the air inlet baffle comprises a plurality of sub-baffles arranged in a louver shape, and the heating body is attached to each of the sub-baffles.
4. The air treatment device of claim 3, wherein the sub-flap rotates to deflate or close the intake vent when the air treatment device is in a desorption mode.
5. The air treatment device according to claim 4, wherein the number of the sub-baffles is not less than 2 and not more than 10.
6. An air treatment unit as claimed in claim 2, characterized in that the heating body is an MCH ceramic heating body.
7. The air treatment device of claim 2, wherein the purification mesh comprises a carrier and an adsorbent coated on the carrier, and the material of the carrier is honeycomb ceramic, aluminum honeycomb or silicon carbide.
8. The air treatment device of claim 7, wherein a fixed frame is further disposed within the housing, the purification mesh being disposed within the fixed frame, the fixed frame being removably disposed within the housing.
9. The air treatment device as claimed in claim 8, wherein the material of the fixing frame is bulk molding compound, polyphenylene sulfide, polyarylsulfone or polyetheretherketone.
10. The air treatment device as claimed in claim 2, wherein a volute is further disposed in the accommodating chamber, the first wind wheel is disposed in the volute, the volute has a volute tongue, and the exhaust outlet baffle is disposed at the volute tongue.
11. An air treatment device according to any one of claims 1 to 9, wherein the air treatment device is an air conditioner.
12. The air treatment device of claim 11, wherein the air conditioner includes a housing, the housing being formed in the housing, the housing further having an air conditioner body disposed therein, the air conditioner body having a second wind wheel disposed therein.
CN202121786320.6U 2021-07-31 2021-07-31 Air treatment device Active CN215372845U (en)

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CN202121786320.6U CN215372845U (en) 2021-07-31 2021-07-31 Air treatment device
PCT/CN2022/108525 WO2023011305A1 (en) 2021-07-31 2022-07-28 Air treatment apparatus

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Application Number Priority Date Filing Date Title
CN202121786320.6U CN215372845U (en) 2021-07-31 2021-07-31 Air treatment device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023011305A1 (en) * 2021-07-31 2023-02-09 广东美的制冷设备有限公司 Air treatment apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023011305A1 (en) * 2021-07-31 2023-02-09 广东美的制冷设备有限公司 Air treatment apparatus

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