CN213747047U

CN213747047U - Air treatment device and air conditioner with same

Info

Publication number: CN213747047U
Application number: CN202022813345.2U
Authority: CN
Inventors: 李宝华; 孙泽成; 张卫东
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an air treatment device and have its air conditioner, wherein air treatment device includes: casing, fan, filtration adsorption and desorption purification unit. A first air channel, a fan cavity and a second air channel which are sequentially communicated are formed in the shell, the first air channel is provided with a first air opening, the second air channel is provided with a second air opening and an outdoor communication opening, and the second air opening and the outdoor communication opening can be switched to be opened. The fan is including locating the wind wheel in the fan intracavity. The air filtering, adsorbing and desorbing purification unit is arranged in the shell and has an adsorption state and a desorption state, and the outdoor communication port is opened in the desorption state. According to the utility model discloses air treatment device has air purification mode, filter screen pollutant self-purification mode, need not to dismantle filtration adsorption desorption purification unit at this in-process, and long service life, the purifying performance of filtration adsorption desorption purification unit are good.

Description

Air treatment device and air conditioner with same

Technical Field

The utility model belongs to the technical field of the air treatment part, specifically be an air treatment device and have its air conditioner.

Background

In winter and summer, the outdoor temperature is high, people often work and live indoors, the air conditioner is started in a closed room, and the indoor temperature is adjusted to obtain comfortable temperature suitable for human bodies. In order to maintain a stable indoor ambient temperature, indoor air conditioners are often used continuously in enclosed spaces with accumulated CO in the room over time₂、SO₂Pollutants such as benzene and formaldehyde cannot be dispersed, and the concentration of the pollutants exceeds a safe range, so that the indoor air quality is influenced.

In the related art, the indoor air quality is improved by configuring a fresh air system or an air purifier. However, if the filter element in the existing air purifier adopts a disposable filter screen, the filter screen needs to be discarded and replaced with a new filter screen after the filtering performance is reduced, and the use cost is high. For the filter screen which can be periodically disassembled, the disassembling and cleaning steps are complex, and after cleaning, the installation is easy to be not in place or danger is easy to occur during the assembly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air treatment device, filtration among the air treatment device adsorbs desorption purification unit can regenerate, need not to change or dismantle the washing, can keep good purifying effect for a long time, has solved use cost height among the correlation technique, has dismantled the problem of washing complicacy, assembly difficulty.

The utility model discloses still aim at providing an air conditioner that has above-mentioned air treatment facilities.

According to the utility model discloses an air treatment device, include: the air conditioner comprises a shell, wherein a first air channel, a fan cavity and a second air channel which are sequentially communicated are formed in the shell, the first air channel is provided with a first air opening, the second air channel is provided with a second air opening and an outdoor communication opening, and the second air opening and the outdoor communication opening can be switched to be opened; the fan comprises a wind wheel arranged in the fan cavity; filtration adsorbs desorption purification unit, filtration adsorbs desorption purification unit establishes in the casing, filtration adsorbs desorption purification unit has adsorption state and desorption state, and is in during the desorption state outdoor intercommunication mouth is opened.

According to the utility model discloses air treatment device, at air treatment device normal during operation, the second wind gap is opened, outdoor intercommunication mouth is closed, under the drive of fan, indoor wind can follow first wind gap entering and adsorb desorption purification unit and realize purifying and emit into indoor through filtration this moment. When the purification capacity of the air filtration adsorption desorption purification unit descends, the air filtration adsorption desorption purification unit is in a desorption state and completes desorption, the second air port is closed and the outdoor communicating port is opened, under the driving of the fan, the pollutants desorbed in the air filtration adsorption desorption purification unit are discharged outdoors from the outdoor communicating port, the air filtration adsorption desorption purification unit recovers the filtration performance, the air filtration adsorption desorption purification unit does not need to be detached in the process, the service life of the air filtration adsorption desorption purification unit is long, and the purification performance is excellent.

According to the utility model discloses an air treatment device, air treatment device still includes: movably sets up switching air door on the casing, it is changeable between primary importance and second place to switch the air door, when the primary importance the switching air door block is in the fan chamber with between the outdoor intercommunication mouth, when the second place the switching air door block is in the fan chamber with between the second wind gap.

According to a further embodiment of the present invention, the housing includes a volute, the volute has a surrounding plate, a volute tongue connected to one end of the surrounding plate, a first pressure-expanding plate connected to the volute tongue, and a second pressure-expanding plate connected to the other end of the surrounding plate, and a pressure-expanding chamber of the volute is located between the first pressure-expanding plate and the second pressure-expanding plate; the second air port is arranged right opposite to the pressure expansion chamber, the second air channel comprises the pressure expansion chamber and an external connecting cavity which are communicated, the external connecting cavity is positioned on one side of the second pressure expansion plate, which is far away from the pressure expansion chamber, and the external connecting cavity is communicated with the outdoor communicating port.

Optionally, the switching damper abuts against the second pressure expansion plate when in the first position, and one end of the switching damper, which is far away from the shroud plate, is located at an edge of the second air opening; when the air door is in the second position, one end of the switching air door is attached to the volute tongue or the first pressure expanding plate, and one end, far away from the enclosing plate, of the switching air door is located at the edge of the second air opening.

Optionally, one end of the second pressure expansion plate, which is far away from the enclosing plate, extends out of a guide plate towards a direction far away from the pressure expansion chamber, and a part, which is far away from the enclosing plate, of the switching damper is arranged at an interval relative to the guide plate in the second position.

Advantageously, the casing is provided with a continuous joint plate at the edge of the second tuyere, and in the first position, the surface of the switching damper, which is close to the first diffuser plate, has one end connected to the inner contour of the volute and the other end abutting against the continuous joint plate.

Optionally, the air filtering, adsorbing, desorbing and purifying unit comprises a first adsorbing and desorbing unit, the first adsorbing and desorbing unit forms the second pressure expanding plate, and the switching damper covers the first adsorbing and desorbing unit when in the first position; the switching air door is abutted against one end of the first suction and extraction unit far away from the enclosing plate when in the second position so as to enable the air flow to pass through the first suction and extraction unit.

According to the utility model discloses an air treatment device, the casing includes: the air inlet is arranged on the outer shell part, and the air inlet is communicated with the air inlet; the fan is installed on the inner shell part, the inner shell part is followed installation department detachably installs in outer shell part.

According to the utility model discloses an air treatment device, filtration adsorbs desorption purification unit is including establishing second on the shell portion is inhaled and is taken off the unit.

Optionally, a drawing opening is provided on the casing part adjacent to the first tuyere, and at least part of the second suction-extraction unit is drawably fitted in the drawing opening.

According to the utility model discloses an air treatment device, filtration adsorbs desorption purification unit includes: the air purification device comprises an air purification filter screen, a regeneration catalysis module and a heating module, wherein the heating module is adjacent to the air purification filter screen, and the regeneration catalysis module is arranged on the air purification filter screen.

Optionally, the regeneration catalyst module comprises a catalyst supported on the air purification filter screen; the heating module comprises at least one of a PTC module, an infrared radiation module and an ultraviolet lamp assembly, and the heating module and the air purification filter screen loaded with the catalyst are arranged at intervals.

According to the utility model discloses an air conditioner, include: the air treatment device is described above.

According to the utility model discloses air conditioner can be under aforementioned air treatment device is in adsorption state, when indoor airtight space long term use, and indoor wind can directly obtain purifying for air quality is high when indoor temperature suits. The air treatment device can restore the purification function through desorption, thereby maintaining excellent purification performance for a long time and improving user experience.

According to the utility model discloses an air conditioner, include: and the air treatment device is connected to one horizontal end of the indoor hanging machine.

According to the utility model discloses an air conditioner, include: the air treatment device is connected to the top end or the bottom end of the vertical cabinet machine.

Additional aspects and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of an air treatment device according to an embodiment of the present invention.

Fig. 2 is an exploded view of a part of the structure of an air treatment device according to an embodiment of the present invention.

Fig. 3 is a longitudinal sectional view of an air treatment device according to an embodiment of the present invention.

Fig. 4 is a partially enlarged structural diagram of a region I in fig. 3.

Fig. 5 is a schematic view of a flow path of the air filtering, adsorbing, desorbing and purifying unit in the air treatment device of fig. 3 in a desorption state.

Fig. 6 is a longitudinal sectional view of an air treatment device according to still another embodiment of the present invention.

FIG. 7 is a schematic diagram of the regeneration catalytic module and the heating module regenerating the air purification filter screen.

Fig. 8 is a schematic structural diagram of an indoor unit with an air handling device for an air conditioner according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a vertical cabinet with an air treatment device for an air conditioner according to an embodiment of the present invention.

Reference numerals:

an air processing device 1000,

A shell 100,

A housing part 110, a first tuyere 111, a mounting port 112, a second tuyere 113, a drawing port 114,

An inner shell part 120, an outdoor communicating opening 121, a volute bracket 122,

A volute 130,

An apron 131, a second mating platform 1311, a volute tongue 132,

A first pressure expanding plate 133, a second pressure expanding plate 134, a guide plate 135,

A continuous connection plate 140,

A first air duct 141,

A fan cavity 142,

A second air duct 143, a diffusion chamber 1431, an external connection cavity 1432,

A communication passage 144,

A fan 200, a wind wheel 210,

An air filtering, adsorbing, desorbing and purifying unit 300,

A first suction and separation unit 301,

A second suction-extraction unit 302,

An air cleaning filter screen 310, a regeneration catalytic module 320, a heating module 330,

A switching damper 400, a first fitting table 410,

An air conditioner 2000,

Indoor hanging machine 500 and vertical cabinet machine 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

An air treatment device 1000 according to an embodiment of the present invention will be described with reference to the drawings.

According to the utility model discloses an air treatment device 1000, as shown in fig. 1, include: the air purifier comprises a shell 100, a fan 200 and an air filtering, adsorbing and desorbing purification unit 300.

As shown in fig. 3, a first air duct 141, a fan cavity 142, and a second air duct 143 are formed in the casing 100 and sequentially communicated with each other, the first air duct 141 has a first air opening 111, the second air duct 143 has a second air opening 113 and an outdoor communication opening 121 (the structure of the outdoor communication opening 121 can refer to fig. 2), and the second air opening 113 and the outdoor communication opening 121 can be switched to open. That is, when the second tuyere 113 is opened, the second tuyere 113 and the first tuyere 111 form a passage; and when the outdoor communication port 121 is opened, a passage may be formed between the outdoor communication port 121 and the first tuyere 111.

As shown in fig. 3, the wind turbine 200 includes a wind rotor 210 disposed within the turbine cavity 142.

The air filtration adsorption and desorption purification unit 300 is provided in the housing 100, and the air filtration adsorption and desorption purification unit 300 has an adsorption state and a desorption state, and the outdoor communication port 121 is opened in the desorption state.

According to the above structure, the utility model discloses air treatment device 1000, at the normal during operation of air treatment device 1000, air treatment device 1000 can purify indoor air, can also adsorb desorption purification unit 300 to the filtration of inside setting and carry out the desorption regeneration, resumes the purification performance.

The utility model discloses an air intake of indoor wind can be regarded as to one in first wind gap 111, the second wind gap 113, and another can regard as the air outlet of indoor wind, the utility model discloses use first wind gap 111 as the air intake of indoor wind, second wind gap 113 as the air outlet of indoor wind to explain foretell air treatment device 1000's three kinds of operating condition as an example:

when the air processing device 1000 purifies the indoor air, the second air port 113 is opened, the outdoor communication port 121 is closed, the fan 200 rotates forward, negative pressure is formed in the fan cavity 142 under the driving of the fan 200, at this time, the indoor air can enter the first air duct 141 from the first air port 111 and is purified by the air filtering, adsorbing, desorbing and purifying unit 300, the purified air flows into the fan cavity 142 and is discharged to the second air duct 143 along with the exhaust of the fan 200, and finally is discharged into the room again from the second air port 113 on the second air duct 143, so that the purification of the indoor air is completed. In the process of purifying the indoor air, the air filtering, adsorbing, desorbing and purifying unit 300 is in an adsorption state. That is, the air treatment device 1000 has an air purification mode.

Along with the long-time work in the adsorption state that is in of filtration adsorption desorption purification unit 300, when the adsorption capacity is saturated gradually, the purification performance of filtration adsorption desorption purification unit 300 descends, close second wind gap 113 and outdoor intercommunication mouth 121 open this moment, filtration adsorption desorption purification unit 300 is in desorption state and desorption regeneration, fan 200 corotation and production sufficient drive power, the pollutant after desorption in the filtration adsorption desorption purification unit 300 can be discharged to the open air from outdoor intercommunication mouth 121, make filtration adsorption desorption purification unit 300 resume filtration performance, need not to unpick and wash filtration adsorption desorption purification unit 300 at this in-process, filtration adsorption desorption purification unit 300's long service life, purification performance is good, can greatly promote user experience. That is, in this mode, which may be referred to as a blowdown mode, when the air filtering, adsorbing, desorbing and purifying unit 300 is in a desorption state, the fan 200 drives the air flow to blow toward the outdoor communication port 121 through the first air port 111 (see fig. 2 for the structure of the outdoor communication port 121).

It can be understood that, compared with the filter assembly that is replaced and used once in the prior art, the air filtering, adsorbing, desorbing and purifying unit 300 of the air processing device 1000 of the present application has a long service life and a low comprehensive use cost; and compare the filter assembly who needs regularly unpick and wash among the prior art, the filtration adsorbs desorption purification unit 300 of this application need not to unpick and wash, and the switching of the wind channel that sets up in the accessible air treatment device 1000, different vents makes the wind that is mingled with the pollutant discharge outdoor fast, regeneration easy operation, efficient.

In the description of the present invention, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In some embodiments of the present invention, as shown in fig. 3 and 4, the air treatment device 1000 further includes: a switching damper 400 movably provided on the casing 100, the switching damper 400 being switchable between a first position in which the switching damper 400 blocks between the fan chamber 142 and the outdoor communication port 121 (the structure of the outdoor communication port 121 is shown in fig. 2) and a second position in which the switching damper 400 blocks between the fan chamber 142 and the second air port 113. That is, by providing the switching damper 400, when the switching damper 400 is located at different positions, the second air port 113 and the outdoor communication port 121 can be blocked, respectively, thereby realizing different internal flow paths of the air treatment device 1000 and realizing different operating states of the air treatment device 1000.

Alternatively, as shown in fig. 2, the blower 200 may include a plurality of blowers 200, and the plurality of blowers 200 are arranged in the blower chamber 142 side by side (the structure of the blower chamber 142 can be shown in fig. 3), so as to improve the drainage capacity and the purification speed of the blower 200. For example, in some specific examples, there are two fans 200. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Optionally, the fan 200 is a centrifugal fan or an oblique flow fan. As shown in fig. 2, when the fan 200 is a centrifugal fan, a plurality of centrifugal fans are arranged side by side at intervals along the axial direction, so as to facilitate air intake of the fan 200.

Further, in the above example, the number of the fans 200 is the same as the number of the second air ports 113 and the number of the switching dampers 400, so that different air output amounts can be adjusted. Each of the second air ducts 112 is divided into a plurality of second air ducts 112, the plurality of second air ducts 112 are provided with air passing openings, the number of the air passing openings is equal to the number of the second air openings 113, and the air discharged from the air passing openings is converged at the communication passage 144 shown in fig. 3 and then uniformly discharged to the outside from the outdoor communication opening 121 (see fig. 2 for the structure of the outdoor communication opening 121).

Alternatively, the switching damper 400 is switched between the first position and the second position by a switching assembly (not shown) including a motor that rotates the switching damper 400 and switches positions. The switching assembly may further include a speed reducer, and the motor drives the speed reducer to move, and the speed reducer drives the switching damper 400 to rotate, so as to switch the position.

In other examples, the switching assembly may also be a motor, a link rod, etc., where an output shaft of the motor is connected to the link rod, and the link rod is connected to the switching damper 400 and transmits the acting force of the motor to the switching damper 400, so that the switching damper 400 completes the position change, and the position switching implementation form of the switching damper 400 is not limited herein.

In some embodiments of the present invention, as shown in fig. 2, the casing 100 includes a volute 130, as shown in fig. 5 and 6, the volute 130 has a surrounding plate 131, a volute tongue 132 connected to one end of the surrounding plate 131, a first diffuser 133 connected to the volute tongue 132, and a second diffuser 134 connected to the other end of the surrounding plate 131, a diffuser 1431 of the volute 130 is located between the first diffuser 133 and the second diffuser 134, and the second air inlet 113 is directly opposite to the diffuser 1431.

At this time, the second air duct 143 includes a diffusion chamber 1431 and an external connection chamber 1432 that communicate with each other, the external connection chamber 1432 is located on a side of the second diffusion plate 134 away from the diffusion chamber 1431, and the external connection chamber 1432 communicates with the outdoor communication port 121 (see fig. 2 for a structure of the outdoor communication port 121). In these examples, the space behind the discharge end of the fan 200 can be made wider by providing the above-mentioned diffuser 1431, the amount of air discharged through the second tuyere 113 is large, and there is enough wind pressure to make the air discharged farther from the second tuyere 113 or the outdoor communication port 121; in addition, sufficient space is provided for arranging the switching air door 400, the smoothness of air outlet cannot be influenced after the switching air door 400 is arranged, and the whole layout is compact enough.

Alternatively, the switching damper 400 abuts against the second diffuser plate 134 when in the first position, and the end of the switching damper 400 remote from the shroud 131 is located at the edge of the second tuyere 113, so that the switching damper 400 completely closes the outdoor communication port 121 when in the first position.

In the second position, one end of the switching damper 400 abuts against the volute tongue 132 or the first diffuser plate 133, and the end of the switching damper 400 remote from the shroud 131 is located at the edge of the second tuyere 113, so that the switching damper 400 completely closes the second tuyere 113 in the second position. The end of the switching damper 400 far away from the enclosing plate 131 is located at the edge of the second air port 113, so that the switching damper 400 can rotate and switch quickly by taking the end as a rotation center when rotating the switching position, the time required by movement is saved, and the position switching of the switching damper 400 is quick.

Advantageously, as shown in fig. 4, the end of the switching damper 400 close to the volute tongue 132 is provided with a first matching table 410, the end of the enclosing plate 131 close to the second pressure expanding plate 134 is provided with a second matching table 1311, when the switching damper 400 is switched to the first position, the first matching table 410 and the second matching table 1311 are overlapped, the position of the switching damper 400 is stable, the switching damper 400 completely closes the outdoor communication port 121, and the air processing device 1000 can efficiently complete indoor air purification without air leakage and air leakage.

Alternatively, one surfaces of the first and second fitting tables 410 and 1311 facing each other are formed in a stepped shape, and the two stepped surfaces of the first and second fitting tables 410 and 1311 are in contact and stably overlapped.

Alternatively, as shown in fig. 3 and 5, an end of the second diffuser plate 134 remote from the shroud 131 extends out of the guide plate 135 in a direction away from the diffuser chamber 1431, and a portion of the switching damper 400 remote from the shroud 131 is spaced opposite to the guide plate 135 in the second position. In these examples, the guide plate 135 provides a certain guiding function for the air flowing through the external connection cavity 1432, when the second pressure expansion plate 134 is at the second position, the second pressure expansion plate 134 and the guide plate 135 which are oppositely arranged at intervals guide the flowing air together, so that the air entering from the first air inlet 111 can be quickly guided to the outdoor communication port 121, the speed of exhausting air is increased, the indoor air is purified when the air filtering, adsorbing, desorbing and purifying unit 300 is in the adsorption state, and the air with pollutants can be quickly exhausted to the outdoor when the air filtering, adsorbing, desorbing and purifying unit 300 is in the desorption state and exhausts the air with pollutants.

Optionally, as shown in fig. 5 and 6, the casing 100 is provided with a continuous connection plate 140 at the edge of the second air opening 113, and in the first position, the surface of the switching damper 400 close to the first pressure expansion plate 133 has one end connected to the inner contour of the scroll 130 and the other end abutting against the continuous connection plate 140, so that the switching damper 400 has a certain rotation terminal when switched from the second position to the first position, and the continuous connection plate 140 provides a stable support for the switching damper 400, thereby effectively ensuring that the switching damper 400 is stable and does not shake when switched from the first position.

Alternatively, the switching damper 400 is bent toward the side away from the continuous connection plate 140, so that after one end of the switching damper 400 is rotated by a certain angle, the other end can be rotated and adjusted in position more quickly and flexibly and be blocked in front of the second damper 113 or the outdoor communication port 121.

Optionally, the air duct (the first air duct 141, the second air duct 143, and the fan cavity 142) and the material of the wind wheel 210 are set to be antistatic materials to prevent the attachment of the desorbed particles.

In some embodiments of the present invention, as shown in fig. 6, the air filtering, adsorbing, desorbing and purifying unit 300 includes a first adsorbing and desorbing unit 301, the first adsorbing and desorbing unit 301 constitutes a second pressure expanding plate 134, the switching damper 400 covers the first adsorbing and desorbing unit 301 at the first position, and the switching damper 400 abuts against one end of the first adsorbing and desorbing unit 301, which is far away from the surrounding plate 131, at the second position, so that the air flow passes through the first adsorbing and desorbing unit 301. In these examples, the provision of the first suction and extraction unit 301 can save the second diffuser plate 134 and can also provide a strong stop and support for the switching damper 400 when in the first position; when the first adsorption and desorption unit 301 includes the heating module 330, the air passing therethrough may be heated and discharged, thereby increasing the temperature of the air discharged into the room.

For example, in some specific examples, when the fresh air inlet is formed on the casing 100 to introduce external fresh air, the fresh air may be heated by the heating module 330 and then discharged into the room, so that the influence of the introduced fresh air from the outside on the indoor temperature is increased.

In other examples, when the outdoor communication port 121 is communicated to the indoor through a pipeline, when the switching damper 400 is in the second position, the wind entering through the first wind port 111 may be discharged into the indoor after being purified by the fan 200 through the first suction and extraction unit 301, and the second suction and extraction unit 302 described later may be combined to achieve multiple filtering of indoor air, thereby improving the air purification effect.

In some embodiments of the present invention, as shown in fig. 1, the housing 100 includes: an outer shell portion 110 and an inner shell portion 120. As shown in fig. 1, the outer shell 110 is provided with an installation opening 112, a first air opening 111 and a second air opening 113, the installation opening 112 and the first air opening 111 are located at two opposite sides of the outer shell 110, the inner shell 120 is detachably installed in the outer shell 110 from the installation opening 112, and the blower 200 is installed on the inner shell 120. By arranging the two layers of shells of the inner shell part 120 and the outer shell part 110, the opening of an internal flow passage is simplified, the processing and the manufacturing are convenient, and meanwhile, the fan 200 is also convenient to assemble on the inner shell part 120.

As shown in fig. 1 and 2, the inner casing 120 is provided with an outdoor communication port 121 (see fig. 2 for the structure of the outdoor communication port 121), which is beneficial to quickly draw wind into the fan chamber 142, which is discharged from the fan chamber 142 through the outdoor communication port 121 or drawn into the outdoor communication port 121.

Optionally, the inner shell portion 120 includes the structure of the volute 130 in the previous embodiment, as shown in fig. 2, the inner shell portion 120 further includes a volute bracket 122, the volute bracket 122 is erected around the volute 130, so as to improve the stability and strength of the volute 130, and when the volute 130 is mated with the outer shell portion 110, the volute bracket 122 can define the position of the volute 130 in the outer shell portion 110, and finally, a stable housing 100 is formed.

Alternatively, as shown in fig. 6, the air filtering, adsorbing, desorbing and purifying unit 300 includes a second suction and removal unit 302 disposed on the casing 110, and the second suction and removal unit 302 can rapidly filter and purify the wind sucked from the first wind port 111, so that the cleanliness of the wind flowing into the fan cavity 142 is high, and the performance of the fan 200 is effectively prevented from being degraded. Alternatively, as shown in fig. 1 and 6 in combination, a drawing opening 114 is provided on the casing part 110 adjacent to the first tuyere 111, and at least a part of the second suction-extraction unit 302 is drawably fitted in the drawing opening 114. It is convenient to assemble the second suction-extraction unit 302 to the housing part 110.

Optionally, a plurality of supports are supported between the inner walls of the outer shell 110 at the first tuyere 111, and the top of the supports the second suction-removal unit 302, so that the second suction-removal unit 302 is stably arranged at the first tuyere 111, the second suction-removal unit 302 does not shake, and the supports do not affect the air passing performance of the first tuyere 111.

In some embodiments of the present invention, as shown in fig. 3, 5 and 6, the air filtering, adsorbing, desorbing and purifying unit 300 includes: the air cleaning filter screen 310, the regeneration catalysis module 320 and the heating module 330, the heating module 330 is disposed adjacent to the air cleaning filter screen 310, and the regeneration catalysis module 320 is disposed on the air cleaning filter screen 310. The regeneration catalytic module 320 can perform catalytic regeneration on the air purification filter screen 310, so as to increase the regeneration speed of the air purification filter screen 310, and the heating module 330 can heat the air purification filter screen 310, so that the pollutants on the air purification filter screen 310 reach the desorption temperature and are desorbed, and the air purification filter screen 310 recovers the filtering performance.

Alternatively, the air cleaning screen 310 may be a molecular sieve type screen, for example, a molecular sieve is supported on a metal mesh, for example, a ceramic fiber screen, so as to form a screen with stable structure and excellent filtering performance. At normal temperature, the air purification filter screen 310 works normally and adsorbs pollution particles such as particles, sulfides, nitrides, dust, and lint. When the air purification screen 310 is catalyzed by the regeneration catalyst module 320 and heated by the heating module 330, the contaminants adsorbed on the air purification screen 310 are desorbed.

Optionally, the heating module 330 includes a PTC module, and after the PTC module is opened, the PTC module can make the contaminants attached to the air purification filter screen 310 reach the desorption temperature or the decomposition temperature, so that the contaminants and the air purification filter screen 310 complete separation as shown in fig. 7, and the contaminants are blown toward the outdoor communication port 121 quickly under the action of the fan 200, so as to avoid polluting the indoor air, and the temperature of the PTC module is controllable, constant, and safe to use.

Alternatively, the heating module 330 is an infrared radiation module, which can rapidly heat the air purification filter screen 310 and rapidly complete the regeneration of the air purification filter screen 310.

Alternatively, the heating module 330 may be an ultraviolet lamp assembly so that bacteria attached to the air cleaning filter net 310 can be effectively killed.

When the heating module 330(PTC module, infrared radiation module, ultraviolet lamp assembly) having the heating function as described above is used, the passing air can be heated. When the air purifying filter screen 310 is in a relatively clean state, the heating module 330 is turned on, and at this time, although the air purifying filter screen 310 is in a desorption state, excessive pollutants do not enter the room, but the temperature of the fresh air flowing into the room can be raised, and particularly, the air processing device 1000 is used in winter and is operated under the condition of introducing the fresh air, so that the effect is obvious.

Advantageously, the catalytic temperature of the heating module 330 is set between 70 and 80 ℃. Local high temperature due to catalytic regeneration is prevented.

Optionally, the regeneration catalytic module 320 includes a bearing frame, the bearing frame is provided with an air purification filter screen 310 therein, the bearing frame is detachably disposed in the casing 1, the casing 100 is conveniently assembled, and the regeneration catalytic module 320 is conveniently replaced, when the regeneration catalytic module is made into a detachable piece, the damaged part due to heating can be conveniently replaced.

Advantageously, the carrier is made of a high temperature resistant material, such as BMC (Bulk Molding Compound), ABS (Acrylonitrile Butadiene Styrene), PC (Polycarbonate), etc., which effectively prevents the regeneration catalytic module 320 from being deformed due to local overheating. Of course, the components near the heating module 330 may be made of high temperature resistant materials as needed, and are not particularly limited.

Optionally, the regenerated catalyst module 320 further includes a catalyst, such as a metal oxide catalyst, a multi-metal composite catalyst, or a noble metal catalyst, so that the catalytic performance of the regenerated catalyst module 320 is greatly improved, and the particulate matters are conveniently loaded on the air purification filter screen 310.

An air conditioner 2000 according to an embodiment of the present invention will be described with reference to the accompanying drawings.

According to the utility model discloses an air conditioner 2000, include: the air treatment device 1000 of the foregoing embodiment.

According to the utility model discloses air conditioner 2000 can be under the aforesaid air treatment device 1000 is in adsorption state, and when indoor airtight space was used for a long time, indoor wind can directly obtain purifying for air quality is high when indoor temperature is suitable. The air treatment device 1000 can restore the purification function through desorption, thereby maintaining excellent purification performance for a long time and improving user experience.

In some embodiments of the present invention, as shown in fig. 8, the air conditioner 2000 includes: the indoor unit 500 and the air treatment device 1000 are connected to one horizontal end of the indoor unit 500. Thereby make indoor hang-up machine 500 go up to integrate to have air treatment plant 1000, greatly promoted air conditioner 2000's function to make air conditioner 2000 have air purification function, filtration adsorption and desorption purification unit 300 from purification performance, improved air conditioner 2000's performance.

In other embodiments of the present invention, as shown in fig. 9, the air conditioner 2000 includes: the vertical cabinet 600, the air processing device 1000 is connected to the top or bottom end of the vertical cabinet 600. The functions of the vertical cabinet 600 are more abundant, and the use performance is improved.

Alternatively, in some specific examples, the operation state of the air conditioner 2000 may be controlled by cooperating with the electronic control module, for example, by reading the time Ti of the machine cleaning operation, and when the time Ti reaches the program setting T1, the air conditioner prompts to start the desorption mode after the shutdown.

After the air conditioner 2000 stops operating, the switching damper 400 opens the outdoor communication port 121 and switches to the blowdown mode, and the regeneration catalysis module 320 and the heating module 330 are opened to perform regeneration catalysis on the air purification filter screen 310. After the particulate matter is catalytically desorbed, it is discharged to the outside of the room through the outdoor communication port 121.

After the desorption mode is completed, the particles accumulated on the air purification filter screen 310 are desorbed and recovered to the original optimal adsorption state again, so as to achieve the purpose of purification and regeneration.

After the desorption mode is completed, the exhaust air is continuously kept for a certain time, so that all the desorbed particulate matters are blown out of the outdoor communication port 121 and are not retained in the shell 100.

The specific structures of the air treatment device 1000 and the air conditioner 2000 according to the embodiment of the present invention will be described below with reference to the drawings. The embodiments of the present invention can be all embodiments combined by the foregoing technical solutions, and are not limited to the following specific embodiments, which all fall within the protection scope of the present invention.

Example 1

An air treatment device 1000, as shown in FIG. 1, comprising: the air purifier comprises a shell 100, a fan 200 and an air filtering, adsorbing and desorbing purification unit 300.

As shown in fig. 3, a first air duct 141, a fan chamber 142 and a second air duct 143 are formed in the casing 100 and sequentially communicate with each other, the first air duct 141 has a first air opening 111, the second air duct 143 has a second air opening 113 and an outdoor communication opening 121 (the structure of the outdoor communication opening 121 can refer to fig. 2), and the second air opening 113 and the outdoor communication opening 121 can be switched to open. As shown in fig. 3, the wind turbine 200 includes a wind turbine 210 disposed in the wind turbine cavity 142, and the wind turbine 210 is a centrifugal wind turbine.

As shown in fig. 5, the air filtration, adsorption and desorption purification unit 300 is provided in the housing 100, and the air filtration, adsorption and desorption purification unit 300 has an adsorption state and a desorption state, and the outdoor communication port 121 is opened in the desorption state. The air filtering, adsorbing, desorbing and purifying unit 300 includes: the air purification filter screen 310, the regeneration catalysis module 320 and the heating module 330, the heating module 330 is adjacent to the air purification filter screen 310 and spaced apart from the air purification filter screen 310, the heating module 330 includes a PTC module, and the regeneration catalysis module 320 includes a catalyst, the catalyst is loaded on the air purification filter screen 310, and the air purification filter screen 310 loaded with the catalyst is disposed near the first air opening 111 and can be pulled, removed and installed from the housing 100.

Example 2

An air treatment device 1000, as shown in FIG. 1, comprising: the air purifier comprises a shell 100, two fans 200, an air filtering, adsorbing, desorbing and purifying unit 300 and a switching air door 400.

As shown in fig. 3, a first air duct 141, a fan chamber 142 and a second air duct 143 are formed in the casing 100 and sequentially communicate with each other, the first air duct 141 has a first air opening 111, the second air duct 143 has a second air opening 113 and an outdoor communication opening 121 (the structure of the outdoor communication opening 121 can refer to fig. 2), and the second air opening 113 and the outdoor communication opening 121 can be switched to open. As shown in fig. 3, each of the fans 200 includes a wind wheel 210 disposed in the fan cavity 142, the wind wheel 210 is a centrifugal wind wheel, a volute 130 is disposed in the housing 100, and two wind wheels 210 are disposed in the volute 130.

The switching damper 400 is movably disposed on the casing 100, and the switching damper 400 is switchable between a first position in which the switching damper 400 blocks between the fan chamber 142 and the outdoor communication port 121 (the structure of the outdoor communication port 121 is shown in fig. 2) and a second position in which the switching damper 400 blocks between the fan chamber 142 and the second air ports 113, one second air port 113 and one outdoor communication port 121 corresponding to each switching damper 400.

The air filtration adsorption and desorption purification unit 300 is provided in the housing 100, and the air filtration adsorption and desorption purification unit 300 has an adsorption state and a desorption state, and the outdoor communication port 121 is opened in the desorption state. The air filtering, adsorbing, desorbing and purifying unit 300 includes: an air purification screen 310, a regeneration catalytic module 320, and a heating module 330, as shown in fig. 2, the heating module 330 being disposed adjacent to the air purification screen 310, the heating module 330 comprising an infrared radiation module. The regenerated catalyst module 320 includes a catalyst supported on the air purification filter 310 and a carrier made of a high temperature resistant material, in which the air purification filter 310 is disposed, and the carrier is removable from the housing 100.

Example 3

As shown in fig. 3, a first air duct 141, a fan chamber 142 and a second air duct 143 are formed in the casing 100 and sequentially communicate with each other, the first air duct 141 has a first air opening 111, the second air duct 143 has a second air opening 113 and an outdoor communication opening 121 (the structure of the outdoor communication opening 121 can refer to fig. 2), and the second air opening 113 and the outdoor communication opening 121 can be switched to open. As shown in fig. 3, the wind turbine 200 includes a wind rotor 210 disposed within the turbine cavity 142.

As shown in fig. 6, the air filtration, adsorption, desorption and purification unit 300 includes a first adsorption and desorption unit 301 and a second adsorption and desorption unit 302, the first adsorption and desorption unit 301 is disposed in the casing 100 near the outdoor communication port 121; the second adsorption unit 302 is disposed in the housing 100 near the first tuyere 111.

The first and second adsorption and

desorption units

301 and 302 each have an adsorption state and a desorption state, and the outdoor communication port 121 is opened in the desorption state. The first suction and extraction unit 301 and the second suction and extraction unit 302 each include: air purification filter screen 310 and regeneration catalysis module 320, regeneration catalysis module 320 and air purification filter screen 310 set up integratively. The second suction-extraction unit 302 further includes a heating module 330, and the heating module 330 is spaced apart from the regeneration catalytic module 320 and the air purification filter screen 310.

Example 4

An air conditioner 2000, as shown in fig. 8, comprises an indoor hanging machine 500 and an air processing device 1000 in embodiment 1, wherein the air processing device 1000 is connected to one horizontal end of the indoor hanging machine 500.

Example 5

An air conditioner 2000 is shown in fig. 9, and comprises a vertical cabinet 600 and an air treatment device 1000 in embodiment 3, wherein the air treatment device 1000 is connected to the top end or the bottom end of the vertical cabinet 600.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 in specific cases to those skilled in the art.

Two fans 200 are shown in fig. 2 for illustrative purposes, but it is obvious to those skilled in the art after reading the above technical solutions that the solution can be applied to one or more fans 200, and this also falls within the protection scope of the present invention.

The principles of other configurations of the air treatment device 1000 and the air conditioner 2000 having the same, such as air purification, according to the embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air treatment device (1000), comprising:

the air conditioner comprises a shell (100), wherein a first air duct (141), a fan cavity (142) and a second air duct (143) which are sequentially communicated are formed in the shell (100), the first air duct (141) is provided with a first air opening (111), the second air duct (143) is provided with a second air opening (113) and an outdoor communication opening (121), and the second air opening (113) and the outdoor communication opening (121) can be switched and opened;

a fan (200), the fan (200) comprising a wind wheel (210) disposed within the fan cavity (142);

filtration adsorbs desorption purification unit (300), filtration adsorbs desorption purification unit (300) establishes in casing (100), filtration adsorbs desorption purification unit (300) has adsorption state and desorption state, and is in during the desorption state outdoor intercommunication mouth (121) are opened.

2. The air treatment device (1000) of claim 1, wherein the air treatment device (1000) further comprises: movably set up switching damper (400) on casing (100), switching damper (400) are changeable between first position and second position, when the first position switching damper (400) block in fan chamber (142) with between outdoor intercommunication mouth (121), when the second position switching damper (400) block in fan chamber (142) with between second wind gap (113).

3. The air treatment device (1000) according to claim 2, wherein the housing (100) comprises a volute (130), the volute (130) has a shroud (131), a volute tongue (132) connected to one end of the shroud (131), a first diffuser plate (133) connected to the volute tongue (132), and a second diffuser plate (134) connected to the other end of the shroud (131), and a diffuser chamber (1431) of the volute (130) is between the first diffuser plate (133) and the second diffuser plate (134);

the second air inlet (113) is arranged opposite to the pressure expansion chamber (1431), the second air duct (143) comprises the pressure expansion chamber (1431) and an external connection cavity (1432) which are communicated, the external connection cavity (1432) is located on one side, far away from the pressure expansion chamber (1431), of the second pressure expansion plate (134), and the external connection cavity (1432) is communicated with the outdoor communication port (121).

4. The air treatment device (1000) according to claim 3, wherein the switching damper (400) abuts the second diffuser plate (134) in the first position, an end of the switching damper (400) remote from the shroud (131) being located at an edge of the second tuyere (113);

in the second position, one end of the switching air door (400) abuts against the volute tongue (132) or the first pressure expansion plate (133), and one end of the switching air door (400) far away from the enclosing plate (131) is located at the edge of the second air opening (113).

5. The air treatment device (1000) according to claim 4, wherein an end of the second diffuser plate (134) distal from the shroud (131) extends beyond a guide plate (135) in a direction distal from the diffuser chamber (1431), a portion of the switching damper (400) distal from the shroud (131) being spaced opposite the guide plate (135) in the second position.

6. The air treatment device (1000) according to claim 4, wherein the housing (100) is provided with a continuous tab (140) at an edge of the second air opening (113), and a surface of the switching damper (400) adjacent to the first diffuser plate (133) in the first position has one end connected to an inner profile line of the scroll (130) and the other end abutting against the continuous tab (140).

7. The air treatment device (1000) according to claim 4, wherein the air filtration, adsorption, desorption and purification unit (300) comprises a first adsorption and desorption unit (301), the first adsorption and desorption unit (301) constituting the second pressure expansion plate (134), the switching damper (400) covering the first adsorption and desorption unit (301) when in the first position; the switching damper (400) abuts against one end of the first suction and extraction unit (301) remote from the shroud (131) in the second position to allow airflow through the first suction and extraction unit (301).

8. The air treatment device (1000) according to any of claims 1-7, wherein the housing (100) comprises:

the air conditioner comprises a shell part (110), wherein a mounting opening (112), the first air opening (111) and the second air opening (113) are formed in the shell part (110), and the mounting opening (112) and the first air opening (111) are positioned on two opposite sides of the shell part (110);

the fan is characterized by comprising an inner shell part (120), wherein an outdoor communication port (121) is formed in the inner shell part (120), the fan (200) is installed on the inner shell part (120), and the inner shell part (120) is detachably installed in the outer shell part (110) from the installation port (112).

9. The air treatment device (1000) according to claim 8, wherein the air filtration, adsorption, desorption and purification unit (300) comprises a second desorption unit (302) provided on the housing portion (110).

10. The air treatment device (1000) according to claim 9, wherein a suction opening (114) is provided on the housing part (110) adjacent to the first tuyere (111), at least a part of the second suction-off unit (302) being drawably fitted within the suction opening (114).

11. The air treatment device (1000) according to any of claims 1-7, wherein the air filtration adsorption desorption purification unit (300) comprises: air purification filter screen (310), regeneration catalysis module (320) and heating module (330), heating module (330) are close to air purification filter screen (310) sets up, regeneration catalysis module (320) are established on air purification filter screen (310).

12. The air treatment device (1000) of claim 11, wherein the regenerative catalytic module (320) comprises a catalyst supported on the air purification screen (310); the heating module (330) comprises at least one of a PTC module, an infrared radiation module and an ultraviolet lamp assembly, and the heating module (330) is arranged at a distance from the air purification filter screen (310) loaded with the catalyst.

13. An air conditioner (2000), comprising: the air treatment device (1000) according to any of claims 1-12.

14. The air conditioner (2000) of claim 13, comprising: and the indoor hanging machine (500), wherein the air treatment device (1000) is connected to one horizontal end of the indoor hanging machine (500).

15. The air conditioner (2000) of claim 13, comprising: the vertical cabinet (600), the air treatment device (1000) is connected at the top end or the bottom end of the vertical cabinet (600).