CN215808892U - Filtering component, air conditioner indoor unit and fresh air conditioning system - Google Patents

Abstract

The utility model discloses a filter assembly, an air conditioner indoor unit and a fresh air conditioning system. The filter assembly comprises a housing, a gas filter element and a fixing element; the housing is provided with an accommodating cavity, and the gas filter piece is arranged in the housing through the accommodating cavity; the fixing piece is connected with the shell to enclose the accommodating cavity; wherein the housing and/or the fixing member is provided with a plurality of vent holes communicating with the accommodating chamber. This filtering component can encapsulate protective gas reliably and filter for gas filters is difficult by the replacement of pseudo inferior product, guarantees the machine and the fresh air conditioning system's of air conditioning the gaseous filter effect of new trend.

Description

Filtering component, air conditioner indoor unit and fresh air conditioning system

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a filtering assembly, an air conditioner indoor unit and a fresh air conditioning system.

Background

At present, with the improvement of production level, people have stronger and stronger requirements on healthy air in relatively closed spaces such as rooms. Therefore, the indoor unit of the air conditioner is partially provided with a fresh air device to replace outdoor air so as to improve the indoor air quality. And the addition of a fresh air device generally needs to add a filter assembly for filtering fresh air.

However, in the related art, the gas filter of the filter assembly is not installed well, and is easily replaced by a counterfeit product, so that the fresh air filtering effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter assembly, an air conditioner indoor unit and a fresh air conditioning system. This filtering component can encapsulate the protection gas reliably and filter for the gas filters difficult by the replacement of pseudo inferior product, with the gaseous filter effect of the fresh air of guaranteeing air conditioning indoor set and fresh air conditioning system.

The technical scheme is as follows:

according to a first aspect of embodiments of the present invention, there is provided a filter assembly comprising a housing, a gas filter element, and a fixing element; the housing is provided with an accommodating cavity and a first vent hole communicated with the accommodating cavity, and the gas filter piece is arranged in the housing through the accommodating cavity; the fixing piece is connected with the shell so as to encapsulate the gas filtering piece in the accommodating cavity, and the fixing piece is provided with a second vent hole; wherein, the gas filtering piece is respectively matched with the first vent hole and the second vent hole to form a gas filtering channel.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

during this filtering component equipment, set up gas filtering piece in holding the intracavity to be connected with the shell through the mounting, hold the chamber with the encapsulation, and then utilize the cooperation of mounting and shell to seal up gas filtering piece in holding the chamber, can protect gas filtering piece reliably, make gas filtering piece be difficult for by the replacement of pseudo inferior goods, and then can guarantee the gaseous filter effect of new trend. Specifically, when filtering component was applied to the air conditioning and is done machine, fresh air got into the gas filtration passageway, got into from the air vent (like first air vent) and held the chamber, filtered the back through the gas filtration piece, flowed out from another air vent (like the second air vent), and then provided clean fresh air for people.

The technical solution of the present disclosure is further explained below:

in one embodiment, the housing and the fixing member are connected by a snap connection, and the snap connection is located inside the housing.

In one embodiment, the snap-fit connection is located between the gas filter element and an inner sidewall of the housing when the housing, gas filter element, and retainer element are in an assembled condition.

In one embodiment, the housing comprises a plurality of buckling parts arranged at intervals along the periphery of the accommodating cavity, the fixing part is provided with clamping parts corresponding to the buckling parts one to one, and the clamping parts are connected with the buckling parts in a buckling mode so that the fixing part is fixed on the housing.

In one embodiment, the fastening part is arranged on the inner side wall of the accommodating cavity, and the clamping part is arranged to protrude out of the fixing part.

In one embodiment, the clasp comprises a hook platform; the clamping part is provided with an elastically contractible hook body which is matched with the hook platform in a buckling way.

In one embodiment, the accommodating cavity is provided with an inlet and an outlet, the buckling part comprises two positioning ribs arranged along the direction from the inlet and the outlet to the bottom of the accommodating cavity, the inner sides of the positioning ribs are provided with hook platforms, and the two positioning ribs are arranged on the side wall of the accommodating cavity at intervals to form limiting grooves; the hook body includes two, and two hook bodies can be towards elastic contraction to insert spacing groove.

In one embodiment, the buckle part further comprises a limiting body which is convexly arranged on the inner side wall of the accommodating cavity, and the limiting body is arranged close to the bottom of the accommodating cavity relative to the hook platform; the clamping part is provided with a butting body which is adjacent to the hook body, the butting body butts against the limiting body, and the hook body is respectively matched with the hook platform in a buckling way.

In one embodiment, the limiting body comprises a protrusion protruding out of the limiting groove, the protrusion is spaced from the inner side wall of the accommodating cavity, and the protrusion is in limiting fit with the abutting body.

In one embodiment, the shell is in a quadrangular prism shape, and one side of the shell is provided with at least two buckling parts; the fixing piece is matched with the shell.

In one embodiment, the first vent hole is disposed at the bottom of the accommodating cavity, the housing includes a supporting body disposed between an outer edge of the first vent hole and a sidewall of the accommodating cavity, and the fixing member fixes the gas filter member to the supporting body.

In one embodiment, the gas filter includes an air inlet portion and an air outlet portion disposed opposite the air inlet portion; the air inlet part is arranged towards the first vent hole, and the air outlet part is arranged towards the second vent hole; or the air inlet part is arranged towards the second vent hole, and the air outlet part is arranged towards the first vent hole.

In one embodiment, the housing or the mounting member is provided with a tamper evident feature.

In one embodiment, the housing includes a force application body disposed outside the receiving cavity.

According to a second aspect of the embodiment of the utility model, the indoor unit of the air conditioner further comprises a machine body and the filter assembly, wherein the machine body is provided with a mounting hole, the fresh air device is arranged on the machine body, and the filter assembly is detachably arranged on the machine body through the mounting hole and used for filtering fresh air.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

when this machine uses in the air conditioning, through mounting hole installation filter assembly, when its new trend function used, the new trend device action, when the new trend gas got into the gas filtration passageway, from the air vent (if first air vent) get into and hold the chamber, filtered the back through gas filtration piece, flowed out from another air vent (if the second air vent), and then provided clean new trend gas for people. And because the gas filtering piece is difficult to be replaced by a fake product, the filtering effect of fresh air can be ensured.

According to a third aspect of the embodiments of the present invention, there is also provided a fresh air conditioning system, including an outdoor unit and the indoor unit, where the outdoor unit and the indoor unit cooperate with each other to enable the indoor unit to provide temperature-adjusting gas.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

when the fresh air conditioning system is used, the requirement of ventilation of indoor fresh air of people is met, and then the fresh air conditioning system is matched with an air conditioner outdoor unit to provide temperature adjusting gas and fresh air gas for indoor and other closed spaces so as to improve the indoor life quality of people. Meanwhile, the gas filtering piece is not easy to be replaced by a fake product, and the filtering effect of fresh air can be ensured.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

Drawings

Brief description of the drawingsthe accompanying drawings, which form a part hereof, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model, and together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of an air conditioning indoor unit shown in an embodiment.

Fig. 2 is a schematic view of the filter assembly shown in fig. 1.

Fig. 3 is a schematic view of a state of use of the filter assembly shown in fig. 2.

Fig. 4 is an exploded view of the filter assembly of fig. 2.

Fig. 5 is an enlarged schematic view of a shown in fig. 4.

Fig. 6 is an enlarged schematic view of B shown in fig. 4.

FIG. 7 is a schematic diagram of an air conditioning system in one embodiment.

Description of reference numerals:

10. an air-conditioning indoor unit; 11. a body; 11a, mounting holes; 12. a fresh air device; 13. a filter assembly; 13a, a gas filtering channel; 100. a housing; 110. an accommodating chamber; 111. an inlet and an outlet; 120. a first vent hole; 130. a carrier; 140. a force application body; 150. a buckle part; 151. hooking a platform; 152. positioning ribs; 153. a limiting groove; 154. a limiting body; 155. a protrusion; 200. a gas filter; 210. a gas inlet part; 220. an air outlet part; 300. a fixing member; 310. a second vent hole; 320. a clamping part; 321. a hook body; 3211. a guide surface; 322. a butt joint body; 330. a guide portion; 400. anti-counterfeiting marks; 20. a wall body; 21. a through hole; 30. an air conditioner outdoor unit; 40. and a control device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The air conditioning system as a heat exchange device occupies an increasingly important position in the life of people, brings convenience to the life of people, and is favorable for improving the life quality. The air conditioning systems are various in types and brands at present, so that a plurality of air conditioning systems can be selected by consumers, the favor of the consumers is obtained, the product competitiveness is improved, and the problem that air conditioning system manufacturers attach more and more importance is solved.

At present, a fresh air device is arranged in an air conditioner room of a part of air conditioning systems, so that the fresh air device can be conveniently exchanged with outdoor air, the indoor air quality can be improved, and the requirements of people on healthy air in relatively closed spaces such as indoor spaces and the like can be met. And the addition of a fresh air device generally needs to add a filter assembly for filtering fresh air.

In order to conveniently filter fresh air, in the related art, a gas filtering piece of the filtering component is arranged in the machine body through an open type support, so that the gas filtering piece is easily replaced by a fake inferior product, and when the fresh air function of the indoor unit of the air conditioner is used, the filtering effect of the fresh air is poor.

Based on the above, the utility model provides a filter assembly, which can reliably encapsulate a protective gas filter element, so that the gas filter element is not easy to be replaced by a counterfeit product, and the filter effect of fresh air of an indoor unit of an air conditioner and a fresh air conditioning system is ensured.

In order to better understand the filtering assembly of the utility model, the air conditioner indoor unit applying the filtering assembly is illustrated.

Fig. 1 to 6 are structural views of an air conditioning indoor unit and a filter assembly thereof shown in an embodiment. Fig. 1 is a schematic structural diagram of an air conditioning indoor unit shown in an embodiment. Fig. 2 is a schematic view of the filter assembly shown in fig. 1. Fig. 3 is a schematic view of a state of use of the filter assembly shown in fig. 2. Fig. 4 is an exploded view of the filter assembly of fig. 2. Fig. 5 is an enlarged schematic view of a shown in fig. 4. Fig. 6 is an enlarged schematic view of B shown in fig. 4.

In an embodiment of the disclosure, as shown in fig. 1, an air conditioning indoor unit 10 is provided, which includes a body 11 and the above-mentioned filter assembly 13, the body 11 is provided with a mounting hole 11a, a fresh air device 12 is disposed on the body 11, and the filter assembly 13 is detachably disposed on the body 11 through the mounting hole 11a for filtering fresh air.

As shown in fig. 2 to 4, the filter assembly 13 includes a housing 100, a gas filter 200, and a fixing member 300; the housing 100 is provided with a containing cavity 110 and a first vent hole 120 communicated with the containing cavity 110, and the gas filter 200 is arranged in the housing 100 through the containing cavity 110; the fixing member 300 is coupled to the housing 100 to enclose the gas filter 200 in the receiving chamber 110, and the fixing member 300 is provided with a second ventilation hole 310; wherein the gas filter 200 is fitted with the first and second ventilation holes 120 and 310, respectively, to form the gas filtering passage 13 a. So, set up gas filter 200 in holding chamber 110, and be connected with shell 100 through mounting 300, hold chamber 110 with the encapsulation, and then utilize mounting 300 and shell 100's cooperation to seal gas filter 200 in holding chamber 110, can protect gas filter 200 reliably, make filter assembly 13 be a whole, effective protection gas filters piece 200, make gas filter piece 200 difficult by the replacement of pseudo-inferior product, and then can guarantee fresh air's filter effect.

And this air conditioning indoor set 10 has adopted above-mentioned filtering component 13, during the use, through mounting hole 11a installation filtering component 13, during its new trend function use, new trend device 12 action, fresh air gets into gas filtration passageway 13a, gets into from the air vent (like first air vent 120) and holds chamber 110, filters the back through gas filtration piece 200, flows out from another air vent (like second air vent 310), and then provides clean fresh air for people, can improve people's indoor etc. airtight space's quality of life. And because gas filter 200 is difficult to be replaced by the false inferior product, and then can guarantee fresh air gas's filter effect.

It should be noted that the number of the first vent holes 120 disposed on the housing 100 is not limited, and can be flexibly selected; the area of the through hole 21 of the first ventilation hole 120 may be set according to actual conditions.

As shown in fig. 4, optionally, the first vent hole 120 is a vent, so that the housing 100 is a frame structure.

It should be noted that the number of the second ventilation holes 310 arranged on the fixing member 300 is not limited, and can be flexibly selected; the area of the through hole 21 of the second vent hole 310 may be set according to actual conditions.

As shown in fig. 4, optionally, the second vent 310 is a vent, so that the fixing member 300 is a frame structure.

It should be noted that the filtering component 13 may be disposed in the fresh air device 12, or may be disposed at an air inlet end of the fresh air device 12 or an air outlet end of the fresh air device 12, and the filtering of the fresh air may be implemented.

In some embodiments, the gas filter includes an inlet portion and an outlet portion disposed opposite the inlet portion; the air inlet portion is arranged towards the first air vent, and the air outlet portion is arranged towards the second air vent. So, the new trend device action, the new trend gas gets into the gas filtration passageway, gets into the gas filtration passageway from the second vent to filter in getting into the gas filtration piece through going into gas portion, filter the back through the gas filtration piece, the new trend gas flows to first vent from the portion of giving vent to anger, and flows to the fuselage outside through first vent, provides clean new trend gas for people.

Alternatively, as shown in fig. 4, in other embodiments, the gas filter 200 includes an air inlet portion 210 and an air outlet portion 220 disposed opposite the air inlet portion 210; the inlet portion 210 is disposed toward the second vent hole 310, and the outlet portion 220 is disposed toward the first vent hole 120. So, new trend device 12 action, new trend gas gets into gas filtration passageway 13a, gets into gas filtration passageway 13a from first air vent 120 to filter in getting into gas filtration piece 200 through going into gas portion 210, filter the back through gas filtration piece 200, new trend gas flows out to second air vent 310 from gas portion 220 of giving vent to anger, and flows out to fuselage 11 outside through second air vent 310, provides clean new trend gas for people.

In addition to any of the above embodiments, as shown in fig. 4, in some embodiments, the first ventilation hole 120 is disposed at the bottom of the accommodating chamber 110, the housing 100 includes a supporting body 130 disposed between an outer edge of the first ventilation hole 120 and a side wall of the accommodating chamber 110, and the fixing member 300 fixes the gas filter 200 to the supporting body 130. So, when filtering component 13 assembles, gas filtering component 13 places on supporting body 130, realizes through supporting body 130 that gas filtering component 13 sets up in holding chamber 110, then is connected with shell 100 through mounting 300, fixes gas filtering component 13 in holding chamber 110, is favorable to improving the packaging efficiency, and can set up the first air vent 120 of bigger through-hole 21 area, reduces the new trend resistance.

Further, as shown in fig. 4, in some embodiments, the housing 100 includes a force application body 140 disposed outside the accommodating chamber 110. Therefore, the filter assembly 13 can be conveniently grabbed by arranging the force applying body 140 to be disassembled and assembled, the filter assembly 13 can be conveniently pressed into the machine body 11 by pressing the force applying body 140, or the filter assembly 13 can be taken out from the machine body 11 by pulling the force applying body 140.

In some embodiments, the force applying body 140 is provided with a sealing structure (not shown) for sealing and matching with the body 11 and/or the fresh air device 12, so as to prevent the fresh air from overflowing from the mounting hole 11a and ensure the filtering effect.

In addition to any of the above embodiments, as shown in fig. 4, in some embodiments, the housing 100 or the fixing member 300 is provided with an anti-counterfeit mark 400.

On the basis of any of the above embodiments, as shown in fig. 4, in some embodiments, the housing 100 and the fixing member 300 are connected by a snap connection, and the snap connection is located inside the housing 100. So, can realize the fast assembly of shell 100 and mounting 300 through the buckle connection, accomplish the buckle and connect the back, because the buckle connection is located the inboard of shell 100 to realize that mounting 300 can not harmless dismantlement or be difficult to dismantle, and then can further protect gas and filter piece 200, make gas and filter piece 200 be difficult to by the replacement of pseudo-inferior article, in order to guarantee the gaseous filter effect of new trend.

In addition to any of the above embodiments, as shown in fig. 4, in some embodiments, the housing 100, the gas filter 200, and the fixing member 300 are in an assembled state, and the snap-fit connection is located between the gas filter 200 and the inner side wall of the housing 100. Thus, when the housing 100 is snap-fit connected to the fixing member 300, the housing does not interfere with the gas filter 200, so that the assembly of the housing and the gas filter is smooth.

On the basis of any of the above embodiments, as shown in fig. 4, in some embodiments, the housing 100 includes a plurality of fastening portions 150 disposed at intervals along the circumference of the accommodating cavity 110, the fixing member 300 is provided with fastening portions 320 corresponding to the fastening portions 150 one to one, and the fastening portions 320 are fastened to the fastening portions 150, so that the fixing member 300 is fixed to the housing 100. Thus, when the gas filter 200 is disposed in the accommodating cavity 110 and connected to the housing 100 through the fixing member 300, the plurality of fastening portions 150 correspond to the plurality of fastening portions 320 one to one and are fastened to each other, so that the fixing member 300 is not easily detached or fixed to the housing 100 without damage, thereby preventing the qualified gas filter 200 from being improperly replaced by the unqualified gas filter 200 by a bad manufacturer, resulting in the fraudulent use of consumers and affecting the brands of the supplier of the filter assembly 13 and the air conditioner supplier. And then can guarantee the reliability of filtering component 13 to guarantee fresh air's filter effect.

Alternatively, as shown in fig. 4, in some embodiments, the housing 100 has a quadrangular prism shape, and one side of the housing 100 is provided with at least two fastening parts 150; the fixing member 300 is fitted to the housing 100. Therefore, the filtering component 13 can be flatly inserted into the air-conditioning indoor unit 10 to filter fresh air, and the plugging and the installation are more convenient.

In addition to any of the above-mentioned embodiments of the fastening part 150, as shown in fig. 4, in some embodiments, the fastening part 150 is disposed on the inner sidewall of the receiving cavity 110, and the locking part 320 is disposed to protrude from the fixing member 300. Thus, the locking portion 320 can be inserted into the receiving cavity 110 and then snap-fit with the fastening portion 150, so that the fixing member 300 can be quickly and conveniently mounted, but after the fixing member 300 is mounted, the fixing member 300 is fixed on the housing 100, which is not easy to be dismounted or can not be dismounted without damage.

As shown in fig. 4-6, in some embodiments, the clasp 150 includes a hook platform 151; the locking portion 320 is provided with an elastically contractible hook 321, and the hook 321 is snap-fitted to the hook block 151. Thus, the hook platform 151 and the hook 321 are engaged with each other to fix the fixing member 300 on the housing 100, which is not easily detachable or not easily detachable, and thus, the fixing member is easy to manufacture and convenient to implement.

Further, as shown in fig. 4 to 6, the accommodating cavity 110 is provided with an inlet and an outlet 111, the fastening portion 150 includes two positioning ribs 152 arranged along the direction from the inlet and the outlet 111 to the bottom of the accommodating cavity 110, a hook platform 151 is arranged on the inner side of the positioning ribs 152, and the two positioning ribs 152 are arranged on the side wall of the accommodating cavity 110 at intervals to form a limiting groove 153; the hook body 321 includes two hook bodies 321, and the two hook bodies 321 can elastically contract towards each other to be inserted into the position-limiting groove 153. Thus, when the fixing member 300 is installed, the two hook bodies 321 are in press fit with the positioning rib 152, and can elastically contract oppositely to be inserted into the limiting groove 153 and move along the depth direction of the limiting groove 153; when the hook 321 is inserted into a proper position, the end of the hook 321 is separated from the positioning rib 152, and the elastic reset is in snap fit with the hook platform 151, so that the snap fit between the two hooks 321 and the two hook platforms 151 is achieved, the connection between the clamping part 320 and the buckling part 150 is more reliable, the fixing part 300 is convenient to mount, and the fixing part is not easy to dismount or can not be demounted in a lossless manner after being mounted.

Further, as shown in fig. 5 and fig. 6, in some embodiments, the fastening portion 150 further includes a limiting body 154 protruding from an inner sidewall of the accommodating cavity 110, and the limiting body 154 is disposed near the bottom of the accommodating cavity 110 relative to the hooking platform 151; the engaging portion 320 is provided with an abutting body 322 adjacent to the hook 321, the abutting body 322 abuts against the limiting body 154, and the hook 321 is respectively engaged with the hook platform 151. Thus, the stopper 154 is abutted and engaged with the abutment 322 to prevent the hook 321 from being engaged with the hook block 151 unreliably due to the over-depth of the engaging portion 320 inserted into the fastening portion 150, which is beneficial to ensuring the fixing reliability of the fixing member 300 and the housing 100.

Further, as shown in fig. 5 and 6, in some embodiments, the position-limiting body 154 includes a protrusion 155 protruding from the position-limiting groove 153, the protrusion 155 is spaced apart from the inner sidewall of the accommodating cavity 110, and the protrusion 155 is in position-limiting fit with the abutting body 322. Thus, the protrusion 155 limits the abutting body 322 to further prevent the fixing member 300 from moving, so that the hook 321 is reliably engaged with the hook platform 151, the installed fixing member 300 is not easily disassembled or can not be disassembled without damage, and the fixing member is firmly fixed.

On the basis of any one of the above-mentioned embodiments of the hook body 321, as shown in fig. 6, in some embodiments, the hook body 321 is provided with a guide surface 3211, and the guide surfaces 3211 of the two hook bodies 321 are oppositely arranged to form the guide portion 330. In this way, the guide portions 330 are formed by the guide surfaces 3211 of the two hooks 321 being disposed opposite to each other, so that the two hooks 321 are guided to be press-fitted to the positioning rib 152, and the two hooks 321 are guided into the stopper groove 153, thereby further improving the rapidity of mounting the fixing member 300.

As shown in fig. 7, in an embodiment of the disclosure, a fresh air conditioning system is further provided, which includes an outdoor unit 30 and the indoor unit 10, where the outdoor unit 30 cooperates with the indoor unit 10 to enable the indoor unit 10 to provide temperature-adjustable air.

When the fresh air conditioning system is used, the requirement of indoor fresh air ventilation of people is met, and then the fresh air conditioning system is matched with the air conditioner outdoor unit 30 to provide temperature adjusting gas and fresh air gas for indoor and other closed spaces, so that the indoor life quality of people is improved. Meanwhile, the gas filter 200 is sealed in the accommodating cavity 110 by matching the fixing member 300 with the housing 100, so that the gas filter 200 can be reliably sealed and protected, the gas filter 200 is not easily replaced by a counterfeit product, and the filtering effect of fresh air can be ensured.

As shown in fig. 7, in some embodiments, the air conditioning system further includes a control module on the air conditioning indoor unit 10, and the control module is communicatively connected to the air conditioning indoor unit 10 and the air conditioning outdoor unit 30. In this way, the control module is used to facilitate control and interaction with a user, such as controlling the start or stop of the indoor unit 10 of the air conditioner; or, controlling the start and stop of the fresh air device 12, and the like; or when the driver is an electric control driver, the control module is in communication connection with the driver to control the start and stop of the driver so as to drive the valve to move and realize the opening or closing of the adapter tube and the like; or adjusting the temperature of the temperature-adjusting gas and the air volume.

The control module includes a main control chip, which at least includes a Processor, and the Processor may be a Micro-controller Unit (MCU), a Central Processing Unit (CPU), or a Digital Signal Processor (DSP).

The control module generally controls the overall operation of the air conditioning system, such as opening and closing control, heating control, cooling control, dehumidification control, fresh air start or shut-off, air volume regulation control, and the like. The control module may include one or more processors to execute instructions to perform all or a portion of the steps of the methods described above. In addition, the control module can include one or more modules that facilitate interaction between the control module and other components. For example, the control circuit board further comprises a communication unit for communicating with other modules, such as the fresh air device of the present invention.

In one embodiment, the control module further comprises a memory configured to store various types of data to support operation in the air conditioning system. Examples of such data include instructions for any application or method operating on the air conditioning system, air volume size data, heating data, cooling data, fresh air intake data, and the like. The memory may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, and the like.

The specific implementation manner of the 'the air conditioner outdoor unit is matched with the air conditioner indoor unit so that the air conditioner indoor unit can provide temperature-adjusting gas' can be various and can be implemented in the traditional technology, and the limitation is not needed.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one component is considered to be "fixedly connected" to another component, the two components may be fixed by way of detachable connection, or may be fixed by way of non-detachable connection, such as socket connection, snap connection, integrally formed fixation, welding, etc., which can be realized in the conventional art, and is not cumbersome.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (17)

1. A filter assembly, comprising:

the shell is provided with an accommodating cavity and a first vent hole communicated with the accommodating cavity;

a gas filter element disposed within the housing through the receiving cavity; and

the fixing piece is connected with the shell so as to encapsulate the gas filter piece in the accommodating cavity, and the fixing piece is provided with a second vent hole;

wherein the gas filter is respectively matched with the first vent hole and the second vent hole to form a gas filtering channel.

2. The filter assembly of claim 1, wherein the housing and the fixture are snap-fit connected, and wherein the snap-fit connection is located inside the housing.

3. The filter assembly of claim 2, wherein the snap-fit connection is between the gas filter element and an inner sidewall of the housing when the housing, the gas filter element, and the securing element are in an assembled state.

4. The filter assembly of claim 1, wherein the housing includes a plurality of fastening portions spaced around the receiving cavity, and the fastening member includes a fastening portion corresponding to the fastening portion, and the fastening portion is fastened to the fastening portion to fasten the fastening member to the housing.

5. The filter assembly of claim 4, wherein the fastening portion is disposed on an inner sidewall of the receiving cavity, and the locking portion is disposed to protrude from the fixing member.

6. The filter assembly of claim 4, wherein the clasp comprises a hook platform; the clamping part is provided with an elastically contractible hook body, and the hook body is in buckling fit with the hook platform.

7. The filter assembly according to claim 6, wherein the accommodating cavity is provided with an inlet and an outlet, the fastening portion comprises two positioning ribs arranged along the direction from the inlet and the outlet to the bottom of the accommodating cavity, the hook platform is arranged on the inner side of the positioning ribs, and the two positioning ribs are arranged on the side wall of the accommodating cavity at intervals to form limiting grooves; the hook body comprises two hook bodies, and the two hook bodies can elastically contract oppositely to be inserted into the limiting groove.

8. The filter assembly of claim 7, wherein the hooks define guide surfaces, the guide surfaces of the two hooks being positioned opposite each other to define a guide.

9. The filter assembly of claim 7, wherein the fastening portion further comprises a stopper protruding from an inner sidewall of the receiving cavity, the stopper being disposed near a bottom of the receiving cavity opposite to the hooking platform; the clamping part is provided with a butting body which is adjacent to the hook body, the butting body butts against the limiting body, and the hook body is respectively matched with the hook platform in a buckling manner.

10. The filter assembly of claim 9, wherein the retainer includes a protrusion protruding from the retaining groove, the protrusion being spaced from the inner sidewall of the receiving cavity, the protrusion engaging the abutment in a retaining manner.

11. The filter assembly of claim 4, wherein the housing is quadrangular prism shaped, and one side of the housing is provided with at least two buttons; the fixing piece is matched with the shell.

12. The filter assembly of claim 1, wherein the first vent hole is disposed in a bottom portion of the receiving cavity, the housing includes a support body disposed between an outer edge of the first vent hole and a sidewall of the receiving cavity, and the securing member secures the gas filter element to the support body.

13. The filter assembly of claim 1, wherein the gas filter includes an inlet portion and an outlet portion disposed opposite the inlet portion;

the air inlet part is arranged towards the first vent hole, and the air outlet part is arranged towards the second vent hole; or the air inlet part is arranged towards the second vent hole, and the air outlet part is arranged towards the first vent hole.

14. The filter assembly of claim 1, wherein the housing or the fixture is provided with a tamper evident feature.

15. The filter assembly of any of claims 1 to 14, wherein the housing includes a force applying body disposed outside the receiving cavity.

16. An indoor unit of an air conditioner, which is characterized by comprising a machine body, a fresh air device and the filter assembly of any one of claims 1 to 15, wherein the machine body is provided with a mounting hole, the fresh air device is arranged on the machine body, and the filter assembly is detachably arranged on the machine body through the mounting hole and used for filtering fresh air.

17. A fresh air conditioning system comprising an outdoor unit and the indoor unit of claim 16, wherein the outdoor unit cooperates with the indoor unit to provide conditioned air to the indoor unit.

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