CN114183841B - Air handling units, air conditioning indoor units and air conditioners - Google Patents

Abstract

The present invention discloses an air treatment device, an air conditioning indoor unit, and an air conditioner. The air treatment device includes a housing and a live purification module. The housing has an air inlet, an air outlet, and an air duct connecting the inlet and the air outlet. The air duct is provided with a first mounting position and a second mounting position, with the first mounting position being located below the second mounting position. The live purification module is mounted in the first mounting position. The air treatment device of the present invention places the live purification module, which does not require frequent removal or replacement, below other modules, effectively preventing users from electric shock and making the overall layout more rational.

Description

Air treatment device, air conditioner indoor unit and air conditioner

Technical Field

The present invention relates to the field of air conditioning technologies, and in particular, to an air processing apparatus, an indoor unit of an air conditioner, and an air conditioner.

Background

With the gradual rise of health consciousness of consumers, air conditioners with health functions are now one development direction of high-end products. The existing air treatment devices in the market at present have various purification functions, and users need to replace the dirty or polluted purification modules periodically, but the users do not know which needs to be replaced, so that inconvenience is caused to the users in replacing the purification modules.

The foregoing is merely provided to facilitate an understanding of the principles of the invention and is not admitted to be prior art.

Disclosure of Invention

The invention mainly aims to provide an air treatment device, which aims to solve the technical problem that a purification module is inconvenient to replace in the air treatment device.

In order to achieve the above object, the air treatment device provided by the present invention includes a housing and an electrified purifying module;

The shell is provided with an air inlet, an air outlet and an air channel which is communicated with the air inlet and the air outlet, a first installation position and a second installation position are arranged in the air channel, and the first installation position is positioned below the second installation position;

The electrified purifying module is arranged at the first installation position.

In an embodiment, the powered decontamination module comprises a sterilization module, a plasma module, or an electrical decontamination module.

In an embodiment, the system further comprises a second purifying module, wherein the second purifying module is a non-electrified module, and the second purifying module is installed at the second installation position.

In an embodiment, the second purification module comprises a primary filter, a secondary filter, a HEPA filter, a gaseous contaminant filter, or an activated carbon filter.

In an embodiment, the fan is mounted in the shell, and the fan is located between the first mounting position and the second mounting position or below the first mounting position.

In one embodiment, the electric purification device comprises at least two electric purification modules which are stacked along the up-down direction of the air duct, and/or comprises at least two second purification modules which are stacked along the up-down direction of the air duct.

In an embodiment, the second installation position is a first installation groove arranged at the upper part of the shell, an opening is arranged at the front side of the first installation groove, and the second purification module is installed in the first installation groove in a drawable manner.

In an embodiment, the first mounting position is a second mounting groove arranged at the lower part of the shell, an opening is arranged at the front side of the second mounting groove, the electrified purifying module is drawably mounted in the second mounting groove, and the air treatment device further comprises a lower cover plate detachably mounted in the shell so as to cover or open the opening of the second mounting groove.

In an embodiment, the air treatment device further comprises a humidifying piece and a water tank, wherein the humidifying piece is installed in the air duct, and the water tank is used for supplying water to the humidifying piece and is located at the front side of the fan.

In one embodiment, the front side of the housing is formed with a recessed mounting cavity, and the water tank is mounted in the mounting cavity.

In an embodiment, the humidifying device further comprises a water pipe and a water pump arranged on the water pipe, the humidifying piece comprises a humidifying support and a wet film, an upper water tank is formed on the humidifying support, the wet film is arranged on the upper water tank, and the water pump supplies water to the upper water tank through the water pipe.

In an embodiment, the upper portion of casing is equipped with forward open-ended third installation position, but humidification support pull ground install in third installation position, the lateral wall of casing adjacent the opening part of third installation position be equipped with the humidification water inlet of going up the basin intercommunication, the upper end of water pipe with the humidification water inlet intercommunication.

In an embodiment, a first inductive switch is arranged on the humidifying bracket, a second inductive switch is arranged on the shell, and when the humidifying bracket is pulled out of the third installation position, the first inductive switch and the second inductive switch are mutually far away so as to control the fan and/or the water pump to stop running.

In an embodiment, the air treatment device further comprises a spacer, the front side of the housing is provided with a mounting opening, the spacer is detachably mounted at the mounting opening, and the mounting cavity is formed.

In an embodiment, the fan is a centrifugal fan, the air inlet comprises a fresh air inlet, and the centrifugal fan is used for driving outdoor air flow to enter the air duct from the fresh air inlet and driving indoor air flow to be discharged outdoors from the fresh air inlet.

In an embodiment, the air inlet further comprises an indoor air inlet, the indoor air inlet is communicated with the air inlet end of the fan, the indoor air inlet is located below the first installation position, the fresh air inlet is located above the second installation position and the first installation position, and the air outlet is located above the second installation position.

In one embodiment, the air treatment device has a fresh air mode and an indoor purification mode;

When the air treatment device is in a fresh air mode, the fan is used for driving outdoor air flow to enter the air duct from the fresh air inlet, and the outdoor air flow is blown out from the air outlet after flowing through the second installation position;

when the air treatment device is in an indoor purification mode, the fan is used for driving indoor air flow to enter the air duct from the indoor air inlet, and the air flow sequentially flows through the first installation position and the second installation position and then is blown out from the air outlet.

The invention also provides an air conditioner indoor unit, which comprises a shell and an air treatment device arranged in the shell, wherein the air treatment device comprises a shell and an electrified purifying module;

The shell is provided with an air inlet, an air outlet and an air channel which is communicated with the air inlet and the air outlet, a first installation position and a second installation position are arranged in the air channel, and the first installation position is positioned below the second installation position;

the electrified purifying module is arranged at the first installation position.

The invention also provides an air conditioner, which comprises an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner indoor unit comprises a shell and an air treatment device arranged in the shell;

The shell is provided with an air inlet, an air outlet and an air channel which is communicated with the air inlet and the air outlet, a first installation position and a second installation position are arranged in the air channel, and the first installation position is positioned below the second installation position;

the electrified purifying module is arranged at the first installation position.

According to the air treatment device, the first installation position and the second installation position are arranged in the air duct, so that the first installation position is positioned below the second installation position, and the electrified purifying module is installed at the first installation position. The electrified purifying module which does not need to be frequently detached and replaced is arranged below other modules, so that electric shock of a user can be effectively prevented, and the overall layout is more reasonable.

Drawings

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

FIG. 1 is a schematic view of an air treatment device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the air treatment device of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of a partially exploded construction of the air treatment device of FIG. 1;

FIG. 5 is a schematic view of an embodiment of an indoor unit of an air conditioner according to the present invention;

Fig. 6 is a partially exploded view of the indoor unit of fig. 5.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name	Reference numerals	Name of the name
						100	Air treatment device	118	Indoor wind inlet	171	Water tank
110	Shell body	120	Second purifying module	172	Water pipe
						111	Fresh air inlet	130	Electrified purifying module	173	Water pump
112	Air outlet	131	Electrostatic dust collection module	181	First inductive switch
						113	Air duct	132	Plasma module	182	Second inductive switch
114a	Second mounting position	140	Lower cover plate	190	Spacer member
						114b	First mounting position	150	Blower fan	200	Casing of machine
114c	Third mounting position	160	Humidification piece	210	Casing air outlet
						115	Mounting cavity	161	Humidification support	220	Indoor air inlet of casing
116	Humidification water inlet	161a	Water feeding tank
						117	Mounting opening	162	Wet film

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be noted that, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B meet at the same time.

The invention provides an air treatment device which can be used independently or used in equipment such as an air conditioner, a purifier, an air machine and the like, wherein the air conditioner can be a split type air conditioner such as a floor type air conditioner and a wall-mounted air conditioner, and also can be an integrated air conditioner such as a window machine, a mobile air conditioner and the like.

In an embodiment of the present invention, as shown in fig. 1 to 4, the air processing apparatus 100 includes a housing 110 and a first purifying module, wherein the first purifying module is an electrified purifying module 130. The casing 110 has an air inlet, an air outlet 112, and an air channel 113 communicating the air inlet and the air outlet 112, wherein a first mounting position 114b and a second mounting position 114a are disposed in the air channel 113, and the first mounting position 114b is located below the second mounting position 114 a. The charged purification module 130 is mounted to the first mounting location 114b.

In this embodiment, the housing 110 may have a square, rectangular parallelepiped, cylindrical, or irregular shape as a whole. The air duct 113 may be formed by the entire inner cavity of the housing 110. In general, a fan 150 is further disposed in the air duct 113 to drive the air flow from the air inlet into the air duct 113 and from the air outlet 112. Specifically, the air inlet includes a fresh air inlet 111 and/or an indoor air inlet 118, and when the air treatment device 100 is installed in an air conditioner for use, the fan 150 is provided with a mounting plate, so that the fan 150 is assembled and fixed to the upright posts on two sides of the rear casing of the air conditioner, and the air inlet and the air outlet 112 are generally formed on different sides of the casing 110, so as to ensure the consistency of the appearance of the air treatment device 100, and generally the air inlet is disposed on the rear side of the casing 110. The air outlet 112 may be formed on the left and right sides of the housing 110, or may be formed on the top wall or the front side of the housing 110, and the specific position of the air outlet 112 may be selected and designed according to the actual use requirement, which is not limited herein. The number of the air outlets 112 is at least one, and the number of the air outlets 112 may be selected according to the requirement, for example, one, two or three. The air outlet 112 of the housing 110 is provided with a guiding sealing structure, and is in sealing fit with the housing air outlet 210 provided on the housing 200 of the indoor unit of the air conditioner through the guiding sealing structure. The shapes of the air inlet and the air outlet can be selected according to actual requirements, for example, the air inlet and the air outlet can be round, rectangular, strip-shaped and the like.

One charged purification module 130 may be disposed in the air duct 113, and a plurality of charged purification modules 130 may be disposed so that the plurality of charged purification modules 130 are disposed along the air outlet direction of the air duct 113. When the air treatment device 100 includes two or more charged purification modules 130, the function of each charged purification module 130 may be the same or different. The live purification module 130 refers to a purification module that requires power to perform a purification function. The charged purification module 130 may include a sterilization module, a plasma module 132, or an electrical purification module, in particular. The sterilization module may be a negative ion module. The electric purification module may be a dust removal filter module such as an electrostatic dust removal module 131. The charged purification module 130 may be fixedly mounted on the first mounting location 114b or may be detachably mounted on the first mounting location 114b. The second mounting location 114a may be used to mount other decontamination modules, such as an uncharged decontamination module or other modules that require frequent replacement. The live purification module 130 may not need to be replaced or replaced after a longer period of time than a purification module that is not live.

In the air treatment device 100 of the present invention, the first installation site 114b and the second installation site 114a are disposed in the air duct 113, so that the first installation site 114b is located below the second installation site 114a, and the charged purification module 130 is installed at the first installation site 114b. The electrified purifying module which does not need to be frequently detached and replaced is arranged below other modules such as the uncharged purifying module, so that electric shock of a user can be effectively prevented, and the overall layout is more reasonable.

In an embodiment, referring to fig. 1 to 4 again, the air processing apparatus 100 further includes a second purifying module 120, the second purifying module 120 is a non-electrified module, and the second purifying module 120 is installed at the second installation location 114a.

In this embodiment, specifically, the second purification module 120 is detachably mounted to the second mounting location 114a. The non-live module refers to a purification module that can perform a purification function without requiring energization. The purification module may specifically be a filter screen module. The filter screen module is a primary filter screen, a medium-effect filter screen, a HEPA filter screen, a gaseous pollutant filter screen or an active carbon screen. The gaseous pollutant filter screen can be a formaldehyde removing filter screen, a VOC removing filter screen and the like, and the formaldehyde filter screen can be a manganese dioxide catalytic formaldehyde removing filter screen. The number of the second purification modules 120 may be set to one or a plurality. When the air treatment device 100 includes two or more filter modules, the function of each filter module may be the same or different. The filter screen module usually belongs to a consumption type filter screen, has high dirty blocking frequency and needs to be frequently replaced or cleaned.

The frequency of fouling of the second purification module 120 is higher than that of the charged purification module 130. That is, the second purifying module 120 is more easily dirtied than the charged purifying module 130, and has a shorter service life, and the number of times the second purifying module 120 needs to be replaced or cleaned is higher than the number of times the charged purifying module 130 needs to be replaced or cleaned in the same time. The frequency of the two filth blockage can be judged by comparing the pore sizes and the pore densities of the second purifying module 120 and the charged purifying module 130, and the frequency of the two filth blockage can also be judged according to the use experience.

So, with the frequent uncharged second purification module that needs to change or often need dismantle the maintenance, 10 set up in electrified purification module 130 top, the user need not to bow or squat down and can dismantle the filter screen module when dismantling or changing the filter screen module, and the user operation of being convenient for promotes user's use and experiences. And the electrified purifying module 130 which is not required to be frequently detached and replaced is arranged below other modules such as the uncharged purifying module, so that the electric shock of a user can be effectively prevented, and the overall layout is more reasonable.

Specifically, the charged purification module 130 is located at a lower portion of the housing 110, and the second purification module 120 is located at an upper portion of the housing 110. The upper portion of the housing 110, i.e., the position above the middle of the housing 110, and the lower portion of the housing 110, i.e., the position below the middle of the housing 110. So, with the second purification module 120 that needs frequent change or often need dismantle the maintenance set up in casing 110 upper portion quick detachable place, the user need not to bow or squat down alright dismantlement second purification module 120 when needs dismantle or change second purification module 120 module, and the user operation of being convenient for promotes user's use and experiences, and can further prevent that the user from electrocuting.

In an embodiment, referring to fig. 1,2 and 4, the air treatment device 100 includes at least two second purifying modules 120 stacked along the up-down direction of the air duct 113, and/or the air treatment device 100 includes at least two charged purifying modules 130 stacked along the up-down direction of the air duct 113. The provision of at least two second purification modules 120 and at least two live purification modules 130 can effectively enhance and strengthen the purification effect of the air treatment module. In order to make the overall purifying effect of the air treatment module better, the functions of the respective second purifying modules 120 stacked in the up-down direction are made different, and the functions of the respective charged purifying modules 130 stacked in the up-down direction are made different. In this way, when the air flow in the air duct passes through the second purifying module 120 and the electrified purifying module 130, the air flow can be effectively and omnidirectionally purified by dust removal, sterilization and the like.

In practice, as shown in fig. 1, 2 and 4, the second mounting position 114a is a first mounting groove provided on the upper portion of the housing 110, the front side of the first mounting groove is provided with an opening, and the second purification module 120 is retractably mounted in the first mounting groove. The number of second mounting locations 114a corresponds to the number of second purification modules 120 such that each second purification module 120 is correspondingly mounted within one second mounting location 114 a. The opening of the first installation groove is formed on the front wall surface of the housing 110, so that the second purification module 120 can be installed into the second installation position 114a or pulled out from the second installation position 114a from the front side of the housing 110 through the opening, and the structure is simple and convenient for a user to operate. In order to facilitate the drawing of the second purification module 120, a sliding groove structure may be further disposed on one of the second purification module 120 and the inner wall surface of the housing 110, and a sliding rail structure may be disposed on the other, so that the second purification module 120 is in sliding groove sliding connection with the housing 110.

Further, the first mounting location 114b is a second mounting groove provided at a lower portion of the housing 110, an opening is provided at a front side of the second mounting groove, the charged purification module 130 is drawably mounted in the second mounting groove, the air processing apparatus 100 further includes a lower cover plate 140, and the lower cover plate 140 is detachably mounted to the housing 110 to cover or open the opening of the first mounting location 114 b.

In the present embodiment, the number of the first mounting locations 114b corresponds to the number of the charged purification modules 130, such that each of the charged purification modules 130 is correspondingly mounted in one of the first mounting locations 114 b. The opening of the first installation site 114b is formed on the front wall surface of the housing 110, so that the charged purification module 130 can be installed into the first installation site 114b or withdrawn from the first installation site 114b from the front side of the housing 110 through the opening, and the structure is simple and convenient for a user to operate. In order to facilitate the drawing of the charged purification module 130, a sliding groove structure may be further disposed on one of the charged purification module 130 and the inner wall surface of the housing 110, and a sliding rail structure may be disposed on the other, so that the charged purification module 130 is in sliding groove sliding connection with the housing 110.

The opening of the second installation groove is opened on the front wall surface of the housing 110, and the charged purification module 130 may be installed into the first installation site 114b or withdrawn from the first installation site 114b from the front side of the housing 110 through the opening. The lower cover 140 and the housing 110 may be detachably connected by a fastener, a screw, a magnetic attraction, or the like. The shape of the lower cover plate 140 is adapted to the shape of the opening of the first mounting location 114b to effectively cover the opening of the first mounting location 114 b. By using the lower cover plate 140 to detachably cover the opening of the first installation position 114b, the charged purification module 130 is detachably installed in the first installation position 114b and simultaneously prevented from being separated from the first installation position 114b, and when the charged purification module 130 is a charged module, electric shock caused by misoperation of a user is avoided.

In an embodiment, referring to fig. 2 and 4, the air processing apparatus 100 further includes a blower 150 installed in the housing 110, where the blower 150 is located between the first installation site 114b and the second installation site 114a, or where the blower 150 is located below the first installation site 114 b.

In this embodiment, the air flow is driven by the blower 150 to enter the air duct 113 from the air inlet, and is filtered and purified by the second purifying module 120 and/or the charged purifying module 130, and then is blown out from the air outlet 112, so as to effectively improve the ventilation and purification efficiency of the air processing apparatus 100. The fan 150 may be a fresh air fan 150, such that the intake includes a fresh air inlet 111. In this way, the air treatment device 100 is provided with a fresh air mode. In addition, the air treatment device 100 may also be provided with an exhaust mode. An exhaust outlet and an indoor air inlet 118 communicating with the outside may be additionally provided on the housing 110. An exhaust fan 150 is additionally provided or the indoor air flow is driven by the fan 150 to enter the air duct 113 from the indoor air inlet 118 and is blown out from the air outlet to the outside, so that indoor blow-down air is realized. Of course, the air outlet and the air inlet may use the same air outlet by setting the flow channel of the air duct 113 and selecting the type of the fan 150, and the air outlet fan 150 and the fresh air fan 150 use the same fan 150, which is not limited herein.

Through making fan 150 be located between first installation position 114b and the second installation position 114a for purification module disperses in the air inlet side and the air-out side of fan 150, then compare in setting up purification module in one side of fan 150, can effectively reduce the windage of fan 150, promote whole amount of wind and purification efficiency, and make whole overall arrangement more reasonable, the user operation of being convenient for. And the fan 150 is located below the first installation location 114b, so that the first installation location 114b and the second installation location 114a are both located above the fan 150, which is more convenient for the user to operate the modules installed on the first installation location 114b and the second installation location 114 a.

In one embodiment, as shown in fig. 1,2 and 4, the air processing apparatus 100 further includes a humidifying member 160 and a water tank 171, wherein the humidifying member 160 is installed in the air duct 113, and the water tank 171 is used for supplying water to the humidifying member 160 and is located at the front side of the blower 150.

In the present embodiment, the water tank 171 may be disposed above the humidifying member 160, or may be disposed below the humidifying member 160. The humidifying member 160 may be specifically an atomizing assembly or a wet film 162 assembly. The humidifying member 160 further has a water tank in which the atomizing assembly or the wet film 162 assembly is disposed such that the water tank 171 supplies water to the water tank to realize humidification of the room. The fan 150 may specifically be a centrifugal fan 150. By installing the water tank 171 at the front side of the blower 150, the space at the front side of the blower 150 is fully utilized, so that the entire air treatment apparatus 100 is more compact. By providing the humidifying member 160 and the water tank 171, the air treatment module has a humidifying function, thereby diversifying the functions of the air treatment device 100 and improving the product performance.

Further, referring to fig. 1, a concave installation cavity 115 is formed at the front side of the housing 110, and a water tank 171 is installed in the installation cavity 115. To facilitate the addition of water to the water tank 171, the water tank 171 is removably mounted within the mounting cavity 115. It will be appreciated that the mounting cavity 115 is isolated from the air duct 113 to avoid air flow escaping. Humidification is performed through the wet film 162, so that the humidifying effect is good, and bacteria are not easy to breed. The lower end of the installation cavity 115 forms a lower water tank, and the water tank 171 is used to supply water into the lower water tank.

Specifically, the air treatment apparatus 100 further includes a water pipe 172 and a water pump 173 attached to the water pipe 172, the humidifying member 160 includes a humidifying bracket 161 and a wet film 162, the upper water tank 161a is formed on the humidifying bracket 161, the wet film 162 is attached to the upper water tank 161a, and the water pump 173 supplies water to the upper water tank 161a through the water pipe 172. The water in the lower water tank is pumped into the upper water tank 161a of the humidifying bracket 161 through the water pipe 172 by the water pump 173 to humidify the wet film 162. Of course, it is also possible to shower the water directly from above the wet film 162. While making the overall structure of the air treatment device 100 more compact, the humidification effect is ensured.

In one embodiment, as shown in fig. 4, the air treatment device 100 further includes a spacer 190, the front side of the housing 110 is provided with a mounting opening 117, and the spacer 190 is detachably mounted at the mounting opening 117 and is formed with a mounting cavity 115. The spacer 190 is sealingly mounted to the housing 110 by a sealant, gasket or structural seal. The installation cavity 115 is formed in the partition 190 such that the water tank 171 is installed in the partition 190, and the lower end of the partition 190 forms a water drain tank. By providing the mounting opening 117 on the front side of the housing 110, the spacer 190 is detachably mounted at the mounting opening 117, so that the fan 150 or other internal structure of the air duct 113 can be assembled from the mounting opening 117, the housing 110 can be integrally provided, and the mounting and manufacturing steps of the housing 110 are simplified.

In an embodiment, as shown in fig. 1, 2 and 4, a third installation position 114c with a forward opening is provided at the upper portion of the housing 110, a humidifying bracket 161 is retractably installed at the third installation position 114c, a humidifying water inlet 116 communicating with the upper water tank 161a is provided at the opening of the sidewall of the housing 110 adjacent to the third installation position 114c, and the upper end of the water pipe 172 communicates with the humidifying water inlet 116.

In the present embodiment, the opening of the third mounting location 114c is formed on the front wall surface of the housing 110, so that the humidifying bracket 161 can be mounted in the third mounting location 114c from the front side of the housing 110 or pulled out from the third mounting location 114c, thereby facilitating replacement of the wet film 162, and having a simple structure and convenient operation for a user. In order to facilitate the drawing of the humidifying bracket 161, a sliding groove structure may be further provided on one of the humidifying bracket 161 and the inner wall surface of the housing 110, and a sliding rail structure may be provided on the other so that the humidifying bracket 161 is in sliding groove sliding connection with the housing 110.

The side wall of the casing 110 is provided with the humidification water inlet 116 adjacent to the opening of the third installation position 114c, when the humidification bracket 161 is partially drawn out from the third installation position 114c and installed in the third installation position 114c, the humidification water inlet 116 is communicated with the upper water tank 161a of the humidification bracket 161, so that the water in the water pipe 172 is prevented from flowing into the air duct 113 from the humidification water inlet 116 in the process of drawing the humidification bracket 161, and the influence on other structural electrical elements such as the fan 150 is avoided.

In an embodiment, referring to fig. 2 to 4, a first induction switch 181 is disposed on the humidification bracket 161, a second induction switch 182 is disposed on the housing 110, and when the humidification bracket 161 draws out the third mounting position 114c, the first induction switch 181 and the second induction switch 182 are separated from each other to control the fan 150 and/or the water pump 173 to stop running.

In this embodiment, the air treatment device 100 further has an electric control box, when the humidifying bracket 161 draws out the third mounting position 114c, since the first inductive switch 181 and the second inductive switch 182 are far away from each other, the first inductive switch 181 and/or the second inductive switch 182 send a power-off signal to the electric control box, and the electric control box receives the signal and then controls the fan 150 and/or the water pump 173 to stop running. Thus, when the humidifying bracket 161 is pulled out from the third mounting position 114c, water in the water pipe 172 flows into the air duct 113 through the humidifying water inlet 116, and other components such as the fan 150 are prevented from being short-circuited. The first and second inductive switches 181 and 182 may be specifically an infrared sensor, a displacement sensor, etc. The second sensing switch 182 may be disposed on an inner wall surface or an outer wall surface of the housing 110, and the first sensing switch 181 is generally disposed on a wall surface of the humidifying bracket 161 adjacent to the second sensing switch 182.

In a preferred embodiment, the fan 150 is a centrifugal fan 150, the air inlet includes a fresh air inlet 111, the centrifugal fan 150 is used for driving outdoor air flow from the fresh air inlet 111 into the air duct 113, and driving indoor air flow from the fresh air inlet 111 to be discharged outdoors. The air treatment device 100 has a fresh air mode and a blow-down air mode. It can be appreciated that by making the blower 150 drive the outdoor air flow to blow into the room from the fresh air inlet 111 or drive the indoor air flow to blow out from the fresh air inlet 111, that is, only one communication port between the air processing apparatus 100 and the outside is provided, the fresh air inlet 111 can be used as an exhaust outlet, and no exhaust outlet is provided, so that the connection structure is simplified, and the appearance consistency of the air processing apparatus 100 is maintained.

In combination with the above embodiment of the blower 150 located between the first mounting position 114b and the second mounting position 114a, further, referring to fig. 2 and 4 again, the housing 110 is further provided with an indoor air inlet 118 communicated with the indoor space, the indoor air inlet 118 is communicated with the air inlet end of the air duct 113, the indoor air inlet 118 is located below the first mounting position 114b, the fresh air inlet 111 is located between the first mounting position 114b and the second mounting position 114a, and the air outlet 112 is located above the second mounting position 114 a.

In the present embodiment, the fan 150 is typically a centrifugal fan 150. The air outlet end of the volute of the centrifugal fan 150 is disposed upward and is in butt joint with the air outlet 112, and the air inlet end of the centrifugal fan 150 is disposed horizontally. The air treatment device 100 has a fresh air mode and an indoor cleaning mode. The fresh air channel is defined between the indoor air inlet 118 and the air outlet 112, so that the second purifying module 120 is distributed above the fan 150, the charged purifying module 130 is distributed below the fan 150, and the air inlet is located between the second purifying module 120 and the charged purifying module 130. When the air processing apparatus 100 is in the fresh air mode, the fan 150 is used to drive the outdoor air flow into the air duct 113 from the fresh air inlet 111, and the outdoor air flow is purified by the second purifying module 120 on the second mounting position 114a and then blown out from the air outlet 112 into a room. Without passing through the live purge module 130. When the air treatment device 100 is in the indoor purification mode, the fan 150 is used for driving indoor air flow to enter the air duct 113 from the indoor air inlet 118, and the indoor air flow is purified by the electrified purification module 130 on the first installation site 114b and flows into the fan 150, and then is purified by the second purification module 120 on the second installation site 114a and is blown out from the air outlet 112. In this way, the air treatment device 100 is enabled to pass through different purification components in the fresh air mode and the indoor purification mode, thereby being beneficial to prolonging the service life of the electrified purification module 130.

The invention also provides an air conditioner indoor unit, which comprises a casing 200 and an air treatment device 100, wherein the casing 200 is provided with a casing fresh air inlet, a casing indoor air inlet 220 and a casing air outlet 210, the specific structure of the air treatment device 100 refers to the embodiment, the air treatment device 100 is arranged on the casing 200, the fresh air inlet 111 of the air treatment device 100 is communicated with the casing fresh air inlet, the indoor air inlet 118 of the air treatment device 100 is communicated with the casing indoor air inlet 220, and the air outlet 112 of the air treatment device 100 is communicated with the casing air outlet 210.

The indoor unit of the air conditioner can be a floor type indoor unit of the air conditioner. But is not limited thereto and may be used in some cases for wall-mounted air conditioning indoor units, ceiling units, and the like.

In this embodiment, the casing 200 is integrally provided to extend vertically. The casing 200 may be composed of a front casing, a rear casing, a base, a top cover, etc., where the front casing is composed of one or more pieces, the front casing is provided with an air conditioner air outlet, an air outlet switch door is provided corresponding to the air conditioner air outlet for opening or closing the air conditioner air outlet, the rear casing is composed of one or more pieces, an air conditioner air return channel is provided, and an air inlet of the casing may be provided. The housing air outlet 210, the housing fresh air inlet, and the housing indoor air inlet 220 may all be provided with a grille structure. Also provided within the cabinet 200 are indoor heat exchanger components, air conditioner fan 150 components, control components, air treatment modules, and the like. The back shell is provided with upright posts at both sides for installing and fixing indoor heat exchanger components, fresh air components and electric control components, the shell air outlet 210 is arranged at both sides of the back shell or on the front shell, and the back shell is provided with the shell air outlet 210 and a guiding and fixing structure assembled and fixed with an air outlet volute of the air treatment device 100. The air conditioner fan 150 is a single cross flow fan 150 or a double cross flow fan 150. The air conditioner fan 150 is assembled by one or more of a cross flow fan 150, a centrifugal fan 150, an axial flow fan 150 and an oblique flow fan 150. The fan 150 drives outdoor fresh air to be introduced into the fresh air inlet 111 of the air processing device 100 through the fresh air inlet of the casing, enters the fresh air channel, is purified and filtered by the electrified purifying module 130 and the second purifying module 120, and is blown to the casing air outlet 210 through the air outlet 112, so that the fresh air is blown into a room, and fresh air supply is realized.

The invention also provides an air conditioner which comprises an air conditioner outdoor unit and an air conditioner indoor unit which are communicated through refrigerant pipes, wherein the specific structure of the air conditioner indoor unit refers to the embodiment, and the air conditioner at least has all beneficial effects brought by the technical schemes of the embodiment because the air conditioner adopts all the technical schemes of the embodiment, and the detailed description is omitted.

The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (16)

1. An air treatment device, comprising:

The shell is provided with an air inlet, an air outlet and an air channel for communicating the air inlet with the air outlet, a first installation position and a second installation position are arranged in the air channel, and the first installation position is positioned below the second installation position;

the electrified purifying module is arranged at the first installation position;

The second purifying module is a non-electrified module, the second purifying module is arranged at the second installation position, the filth blockage frequency of the second purifying module is higher than that of the electrified purifying module, the airflow in the air duct passes through the electrified purifying module and the second purifying module along the up-down direction, the second installation position is a first installation groove arranged at the upper part of the shell, an opening is arranged at the front side of the first installation groove, and the second purifying module is arranged in the first installation groove in a drawable manner;

the fan is arranged in the shell and is positioned between the first installation position and the second installation position, or is positioned below the first installation position;

The air inlet comprises a fresh air inlet and an indoor air inlet, the fresh air inlet is located between the second installation position and the first installation position, the indoor air inlet is located below the first installation position, and the air outlet is arranged above the second installation position.

2. The air treatment device of claim 1, wherein the powered decontamination module comprises a sterilization module, a plasma module, or an electrical decontamination module.

3. The air treatment device of claim 1, wherein the second purification module comprises a primary filter, a secondary filter, a HEPA filter, a gaseous contaminant filter, or an activated carbon filter.

4. An air treatment apparatus according to claim 1 or 3, comprising at least two of said electrically charged purification modules stacked in the up-down direction of said air duct, and/or comprising at least two of said second purification modules stacked in the up-down direction of said air duct.

5. The air treatment device of claim 1, wherein the first mounting location is a second mounting groove provided at a lower portion of the housing, an opening is provided at a front side of the second mounting groove, the charged purification module is drawably mounted to the second mounting groove, and the air treatment device further comprises a lower cover plate detachably mounted to the housing to cover or uncover the opening of the second mounting groove.

6. The air treatment device of claim 1, further comprising a humidifying member mounted in the air duct, and a water tank for supplying water to the humidifying member and located at a front side of the blower.

7. The air treatment device of claim 6, wherein the front side of the housing is formed with a concave mounting cavity, and the water tank is mounted in the mounting cavity.

8. The air treatment apparatus according to claim 7, further comprising a water pipe and a water pump mounted to the water pipe, wherein the humidifying member comprises a humidifying bracket and a wet film, an upper water tank is formed on the humidifying bracket, the wet film is mounted to the upper water tank, and the water pump supplies water to the upper water tank through the water pipe.

9. The air treatment device according to claim 8, wherein a third installation position which is open towards the front is arranged at the upper part of the shell, the humidifying bracket is installed at the third installation position in a drawable manner, a humidifying water inlet which is communicated with the upper water tank is arranged at the opening part of the side wall of the shell adjacent to the third installation position, and the upper end of the water pipe is communicated with the humidifying water inlet.

10. The air treatment device according to claim 9, wherein a first inductive switch is provided on the humidification bracket, a second inductive switch is provided on the housing, and the first inductive switch and the second inductive switch are separated from each other when the humidification bracket is pulled out of the third installation position, so as to control the fan and/or the water pump to stop running.

11. The air treatment device of claim 10, further comprising a spacer, wherein the front side of the housing is provided with a mounting opening, wherein the spacer is detachably mounted at the mounting opening, and wherein the mounting cavity is formed.

12. The air treatment device of claim 1, wherein the fan is a centrifugal fan for driving outdoor air flow from the fresh air inlet into the air duct and for driving indoor air flow from the fresh air inlet out of the air duct.

13. The air treatment device of claim 12, wherein the indoor air inlet communicates with an air intake end of the blower.

14. The air treatment device of claim 13, wherein the air treatment device has a fresh air mode and an indoor purification mode;

When the air treatment device is in a fresh air mode, the fan is used for driving outdoor air flow to enter the air duct from the fresh air inlet, and the outdoor air flow is blown out from the air outlet after flowing through the second installation position;

when the air treatment device is in an indoor purification mode, the fan is used for driving indoor air flow to enter the air duct from the indoor air inlet, and the air flow sequentially flows through the first installation position and the second installation position and then is blown out from the air outlet.

15. An air conditioning indoor unit, comprising:

a casing, and

An air treatment device as claimed in any one of claims 1 to 14, mounted to the chassis.

16. An air conditioner comprising an air conditioner outdoor unit and an air conditioner indoor unit according to claim 15.