CN114688669A - Filtering component, fresh air device and air conditioner - Google Patents

Filtering component, fresh air device and air conditioner Download PDF

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Publication number
CN114688669A
CN114688669A CN202210323769.1A CN202210323769A CN114688669A CN 114688669 A CN114688669 A CN 114688669A CN 202210323769 A CN202210323769 A CN 202210323769A CN 114688669 A CN114688669 A CN 114688669A
Authority
CN
China
Prior art keywords
filter
air duct
air
fresh air
supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210323769.1A
Other languages
Chinese (zh)
Inventor
赵建宝
孔令波
成汝振
郝本华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202210323769.1A priority Critical patent/CN114688669A/en
Publication of CN114688669A publication Critical patent/CN114688669A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention provides a filter assembly, a fresh air device and an air conditioner, wherein the filter assembly comprises a mounting piece, a filter piece and a sealing piece, the mounting piece is detachably assembled on an air duct, the mounting piece comprises a supporting part, and the supporting part is suitable for being installed in the air duct; filter piece and sealing member alternative demountable installation in the supporting part to will filter piece and sealing member alternative install in the wind channel and shelter from the entry in wind channel, filter the piece and be used for filtering the air, the sealing member can cut off the air current. According to the filter assembly provided by the invention, the filter element and the sealing element are arranged and are alternatively arranged on the supporting part, so that the filter assembly has a ventilation state and a closed state; install the sealing member in the supporting part when not using the new trend function, make filtering component be in the encapsulated situation, block up the new trend passageway, cut off the relation of wind channel and outdoor environment, avoid outdoor strong wind to produce the wind sound that the air current flows backward in the wind channel, can also hinder outdoor cold air to get into and produce frosting or condensation phenomenon in the wind channel.

Description

Filtering component, fresh air device and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a filtering assembly, a fresh air device and an air conditioner.
Background
The fresh air conditioner is provided with a fresh air module function, and can inject proper amount of comfortable fresh air into an indoor closed space, so that the indoor air quality reaches carbon-oxygen balance again, and meanwhile, the temperature imbalance caused by the fact that a large amount of outdoor air with temperature difference is poured into the indoor air conditioner once like windowing to cause large energy consumption loss is avoided.
The fresh air conditioner is usually arranged indoors, a fresh air pipeline is additionally arranged to be communicated outdoors, and air flow mainly flows from the outdoors to the indoors. When the air conditioner is in a shutdown state and does not use a fresh air function, strong outdoor wind can generate wind noise of airflow backflow in the pipeline, irregular wind and whistle influence user experience, and even can generate adverse effect on the mental state of people; in addition, in northern areas with low outdoor temperature, outdoor cold air enters from a fresh air pipeline, and the joint of the fresh air pipeline and an indoor unit can frost or condense due to temperature difference, so that water on the ground is accumulated, and the use experience of a user is influenced.
Disclosure of Invention
The invention provides a filtering assembly, a fresh air device and an air conditioner, which are used for solving the defects that the air flow of the fresh air conditioner flows backward and the frost or condensation phenomenon occurs at the joint of a fresh air pipeline and an indoor unit in the northern area with low outdoor temperature and the like in the prior art and realizing the filtering assembly, the fresh air device and the air conditioner which can eliminate the problems of the air flow flowing backward, the frost and the condensation.
The present invention provides a filter assembly comprising:
a mounting for removably mounting to an air chute, the mounting comprising a support portion adapted to fit within the air chute;
filter a and sealing member, alternatively demountable installation in the supporting part, in order to with filter a with the sealing member alternatively install in the wind channel and shelter from the entry in wind channel, filter a piece and be used for filtering the air, the air current can be cut off to the sealing member, the sealing member is used for sealing the entry in wind channel.
According to the filter assembly provided by the present invention, the filter element has the same shape and size as the seal member.
According to the filter assembly provided by the invention, the supporting part comprises a supporting frame, and the shape and the size of the supporting frame are matched with the cross section of the air duct; the filtering piece is a filter screen, and the circumferential edge of the filter screen can be detachably connected with the frame edge of the supporting frame.
According to the filter assembly provided by the invention, the frame edge of the support frame is provided with a plurality of clamping matching parts, the circumferential edge of the filter screen is correspondingly provided with a plurality of first clamping parts, and the circumferential edge of the sealing element is correspondingly provided with a plurality of second clamping parts; the filter screen with the carriage can pass through first joint portion with joint cooperation portion cooperates the joint, the sealing member with the carriage can pass through second joint portion with joint cooperation portion cooperates the joint.
According to the filter assembly provided by the invention, the frame edge of the support frame is also provided with a limit matching part, the circumferential edge of the filter screen is correspondingly provided with a first limit part, and the circumferential edge of the sealing element is correspondingly provided with a second limit part; the first limiting part is matched and connected with the limiting matching part and can limit the connecting position of the filter screen and the supporting frame; the second limiting part is matched and connected with the limiting matching part, and the connecting position of the sealing element and the supporting frame can be limited.
According to the filter assembly provided by the invention, the supporting part further comprises a supporting surface, the supporting surface is connected to the frame edge of the supporting frame, and the supporting surface and the supporting frame are encircled to form an installation cavity with an opening; the filter assembly further comprises a filter element module, the filter element module is embedded in the installation cavity, the filter screen and the sealing element are alternatively connected with one side, far away from the supporting surface, of the supporting frame, and the opening is covered.
The present invention also provides a fresh air device, comprising: the filter assembly of any of the above; the air conditioner is characterized by further comprising a shell, wherein a fresh air duct is formed in the shell, the shell is provided with an air duct inlet and an air duct outlet which are communicated with the fresh air duct, the air duct inlet is used for being communicated with the outside, and the air duct outlet is used for being communicated with the inside; the filter assembly is removably mounted to the housing.
According to the fresh air device provided by the invention, the shell is also provided with an installation opening communicated with the fresh air duct, the installation opening is close to the air duct inlet, and the installation opening and the air duct inlet are respectively positioned on two adjacent side surfaces of the shell; the shape and the size of the supporting part are matched with the mounting opening, and the supporting part can be arranged in the fresh air duct through the mounting opening and is positioned at the air duct inlet.
According to the fresh air device provided by the invention, the shell is also provided with a guide limiting structure, the guide limiting structure is arranged on the inner wall of the shell, which is perpendicular to the flow direction of the airflow in the mounting port and the fresh air duct, one end of the guide limiting structure is adjacent to the mounting port, and the other end of the guide limiting structure extends to the inner wall of the shell, which is opposite to the mounting port; the supporting part can with lead to limit structure and cooperate to the supporting part by the installing port is packed into the moving direction and the position in new trend wind channel are injectd.
The present invention also provides an air conditioner including: the fresh air device of any one of the above.
According to the filter assembly provided by the invention, the filter element and the sealing element are arranged and alternatively detachably mounted on the supporting part of the mounting part, so that the filter assembly has a ventilating state and a closed state; when air conditioning equipment does not use the new trend function, can install the sealing member in the supporting part, make filtering component be in the encapsulated situation, block up new trend pipeline passageway, cut off the contact of wind channel and outdoor environment, avoid outdoor strong wind to produce the wind sound that the air current flows backward in the wind channel, can also hinder in the outdoor cold air gets into the wind channel, alleviate the frosting or the condensation phenomenon that produces in outdoor cold air gets into the wind channel when indoor outer temperature difference is great greatly, promote user's use and experience, solve among the prior art that the low defect of frosting or condensation phenomenon appears in regional new trend pipeline and indoor set junction such as new trend air conditioner air current flows backward and the northern outdoor temperature.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a filter assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of a filter assembly according to an embodiment of the present invention in an air-permeable state;
FIG. 3 is an exploded view of a filter assembly according to an embodiment of the present invention in a closed position;
FIG. 4 is a schematic structural view of a mount provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a filter screen provided in an embodiment of the present invention;
FIG. 6 is a schematic structural view of a seal provided by an embodiment of the present invention;
fig. 7 is a schematic perspective view of a fresh air device according to an embodiment of the present invention;
FIG. 8 is an exploded view of a fresh air device according to an embodiment of the present invention;
FIG. 9 is a schematic view of a portion of a housing provided in accordance with an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a part of a housing provided in an embodiment of the present invention.
Reference numerals:
1: a filter member; 2: a seal member; 3: a mounting member; 4: a filter element module;
11: a first clamping part; 12: a first limiting part; 21: a second clamping part; 22: a second limiting part; 31: a support portion; 32: an installation part;
311: a support frame; 312: a support surface; 313: a mounting cavity; 314: a clamping matching part; 315: a limit matching part; 321: a grip portion;
100: a filter assembly; 200: a housing; 300: a fresh air fan; 400: the fresh air pipeline is stretched; 500: an outdoor end filter head;
201: a fresh air duct; 202: an air duct inlet; 203: an air duct outlet; 204: an installation port; 205: direction limit structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for the sake of clarity and are not intended to represent any substantial differences, unless otherwise explicitly specified or limited. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly. Specific meanings of the above terms in the embodiments of the present invention may be understood by those of ordinary skill in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
The filter assembly and the fresh air device of the present invention are described below with reference to fig. 1-10.
As shown in fig. 1 to 3, the present invention provides a filter assembly 100 including a filter member 1, a sealing member 2, and a mounting member 3, the mounting member 3 being adapted to be detachably mounted to an air duct, the mounting member 3 including a support portion 31, the support portion 31 being adapted to be fitted into the air duct; filter a 1 and sealing member 2 alternatively demountable installation in supporting part 31 to will filter a 1 and sealing member 2 alternatively install in the wind channel and shelter from the entry in wind channel, filter a 1 and be used for filtering the air, sealing member 2 can cut off the air current, sealing member 2 is used for sealing the entry in wind channel.
In the present embodiment, by providing the filter member 1 and the seal member 2 and alternatively detachably attaching to the support portion 31 of the mounting member 3, the filter assembly 100 has two states: under the condition that the sealing element 2 is arranged on the supporting part 31, the filter assembly 100 is in a closed state capable of cutting off air flow, at the moment, the filter assembly 100 is assembled on the air duct, and the filter assembly 100 can block the air duct; when the filter element 1 is attached to the support portion 31, the filter assembly 100 is in an air-permeable state in which air can be filtered, and at this time, the filter assembly 100 is attached to the air duct, and the filter assembly 100 can filter air flowing through the air duct.
The filter assembly 100 of the embodiment of the invention is suitable for air conditioning equipment with a fresh air function, such as a fresh air conditioner; the air conditioning apparatus has an air duct, the air conditioning apparatus is generally disposed indoors, an inlet of the air duct communicates with the outside, an outlet of the air duct communicates with the inside, and the filter assembly 100 is installed at the inlet of the air duct and blocks the inlet of the air duct. When the fresh air function of the air conditioning equipment is started, the filtering piece 1 is arranged on the supporting part 31, so that the filtering component 100 is in a ventilation state, outdoor air flow is blown into a room through the filtering piece 1 and an air duct, the filtering piece 1 can filter impurities such as dust, debris and the like mixed in outdoor air, and the outdoor air enters the room after being purified, so that outdoor fresh air is provided for the room, and the indoor air quality is effectively improved and optimized; when air conditioning equipment does not use the new trend function, can install sealing member 2 in supporting part 31, make filtering component 100 be in the encapsulated situation, block up new trend pipeline passageway, cut off the relation of wind channel and outdoor environment, avoid outdoor strong wind to produce the wind sound that the air current flows backward in the wind channel, can also obstruct outdoor cold air entering wind channel in, when indoor outer temperature difference is great, for example, outdoor temperature is less than minus 20 degrees centigrade, the frosting or the condensation phenomenon that produces in outdoor cold air entering wind channel, promote user's use and experience, solve among the prior art that the new trend air conditioner air current flows backward and the defect that frosting or condensation phenomenon appear in the low regional new trend pipeline of outdoor low temperature such as north and indoor set junction.
Meanwhile, the filter assembly 100 can be integrally and detachably assembled on the air duct through the mounting piece 3, so that the filter assembly 100 is convenient to clean, replace and maintain, and the service life is prolonged; the filter assembly 100 is detached and separated from the air duct, so that the disassembly and assembly operation of the sealing element 2 is convenient, the filter assembly 100 is switched to be in a closed state or a ventilation state, and the use is convenient for a user; the supporting part 31 is used for assembling and supporting the filter piece 1 and the sealing piece 2, so that the filter piece 1 and the sealing piece 2 can be stably positioned at the position of the inlet of the shielding air channel, the filtering effect of air flowing through the air channel and the separation effect of the air channel and the external environment are ensured, and the practicability is high.
Specifically, the shape and size of the sealing member 2 are the same as those of the filter member 1, for example, the filter member 1 is a rectangular filter net, and the sealing member 2 is a rectangular partition plate having the same size as that of the rectangular filter net; the sealing element 2 and the filter element 1 can be mutually replaced without obstruction, the barrier-free switching between the closed state and the ventilation state of the filter assembly 100 is realized, and the operation and the use of a user are simple and convenient.
In particular, the sealing element 2 is a piece of airtight material, such as plastic or foam padding or the like. Ensure that sealing member 2 shelters from the effect of the entry that seals the wind channel, guarantee sealed effect of cutting off, effectively solve the air current and flow backward and frosting, condensation problem.
In one embodiment, as shown in fig. 4, the supporting portion 31 includes a supporting frame 311, and the shape and size of the supporting frame 311 are adapted to the cross section of the air duct; the filter member 1 is a filter net, and the circumferential edge of the filter net can be detachably connected with the frame edge of the support frame 311.
In this embodiment, the cross section of the air duct refers to a section perpendicular to the flow direction of the air flow in the air duct; the shape and size of the support frame 311 are matched with the cross section of the air duct, that is, the external contour shape of the support frame 311 is the same as the cross section shape of the air duct, and the external contour size of the support frame 311 is greater than or equal to the cross section size of the air duct, so that the support part 31 can completely cut off the air duct when being installed in the air duct, and the air duct is divided into a part communicated with the inlet and a part communicated with the outlet along the airflow direction; the circumferential edge of the filter screen is connected with the frame edge of the support frame 311, that is, the filter screen and the support frame 311 can completely separate the air duct, and the support frame 311 stably supports the circumferential edge of the filter screen, so as to ensure that the filter screen can completely shield the inlet of the air duct, and further ensure the filtering effect on air flowing through the air duct and the separating effect on the air duct and the external environment.
In one embodiment, the filter screen is a multi-layer filter screen structure to better purify the outdoor air, for example, the filter screen includes rust-proof coarse filter screen, fine filter screen, and the like.
Specifically, the cross-sectional shape and size of the air duct may be different from the inlet of the air duct to the outlet of the air duct, and the shape and size of the support frame 311 are adapted to the cross-sectional shape and size of the air duct near the inlet. For example, if the cross-sectional shape at the inlet of the air duct is rectangular, the outer contour of the support frame 311 is also rectangular frame.
Furthermore, the shape and size of the filter screen are matched with those of the support frame 311, and the area of the filter surface of the filter screen is larger, so that larger filter flow can be provided.
In one embodiment, as shown in fig. 4, the supporting portion 31 further includes a supporting surface 312, the supporting surface 312 is connected to the rim of the supporting frame 311, and the supporting surface 312 and the supporting frame 311 enclose to form an installation cavity 313 with an opening; the filter assembly 100 further comprises a filter cartridge module 4, wherein the filter cartridge module 4 is embedded in the installation cavity 313; the filter and seal 2 is alternatively attached to the side of the support frame 311 remote from the support surface 312 and covers the opening of the mounting cavity 313.
In this embodiment, filter 1 and further include filter core module 4, in filter core module 4 embedding installation cavity 313, filter core module 4's both sides respectively with holding surface 312 and filter screen or sealing member 2 butt, the filter screen constitutes multistage filtration structure with filter core module 4 module, further strengthens filtering component 100's air filtration purifying effect, and through the filter core module 4 who chooses different materials for use moreover, can satisfy the filtration purification demand of different use scenes, the practicality is strong.
The support surface 312 is permeable to air and can support the filter cartridge module 4. In one embodiment, as shown in fig. 4, the supporting surface 312 includes a plurality of supporting ribs, two ends of the supporting ribs are respectively connected to two sides of the supporting frame 311, and the supporting ribs intersect and are connected to form a mesh grid surface. In a non-illustrated embodiment, the supporting surface 312 may also be a ring-shaped plane, and the outer ring of the ring-shaped plane is connected with the inner side of the rim of the supporting frame 311.
Specifically, the Filter element module 4 is at least one of a High efficiency air filtration (HEPA) module and an activated carbon module.
Specifically, the mounting member 3 further includes a mounting portion 32, the mounting portion 32 is fixedly connected to the supporting portion 31, and a gripping portion 321 is disposed on one side of the mounting portion 32 away from the supporting portion 31, so as to facilitate gripping operation when the filter assembly 100 is disassembled and assembled. For example, the grip 321 is a groove formed on the mounting portion 32.
In one embodiment, as shown in fig. 4, the frame edge of the support frame 311 is provided with a plurality of snap-fit portions 314; as shown in fig. 5, a plurality of first clamping parts 11 are correspondingly arranged on the circumferential edge of the filter screen; as shown in fig. 6, a plurality of second clamping portions 21 are correspondingly arranged on the circumferential edge of the sealing member 2; the filter screen and the support frame 311 can be matched and clamped through the first clamping portion 11 and the clamping matching portion 314, and the sealing element 2 and the support frame 311 can be matched and clamped through the second clamping portion 21 and the clamping matching portion 314. Through setting up first joint portion 11, second joint portion 21 and joint cooperation portion 314, can make things convenient for quick assembly disassembly to change sealing member 2 and filter screen in supporting part 31 with filter screen and sealing member 2 alternative quick demountable installation, realize the closed condition of filter assembly 100 and the quick simple switch-over of the state of ventilating, use easy operation convenience, make things convenient for the dismouting filter screen to wash the change moreover, promote user's use and experience.
Specifically, as shown in fig. 5, the first clamping portion 11 is a clamping protrusion protruding from the circumferential edge of the filter screen, and the clamping protrusions are at least circumferentially disposed on the two opposite side edges of the filter screen; as shown in fig. 6, the second clamping portion 21 is a clamping protrusion protruding from the circumferential edge of the sealing element 2, and a plurality of clamping protrusions are arranged on the two opposite side edges of the sealing element 2 at least along the circumferential direction; as shown in fig. 4, the clamping engaging portion 314 is a bayonet opening formed at an inner side of the frame edge of the supporting frame 311, and a plurality of bayonets corresponding to the positions of the clamping protrusions are at least disposed at two opposite side frame edges of the supporting frame 311.
Specifically, as shown in fig. 4, the frame edge of the supporting frame 311 is further provided with a limit fitting portion 315; as shown in fig. 5, the circumferential edge of the filter screen is correspondingly provided with a first limiting part 12; as shown in fig. 6, the circumferential edge of the sealing member 2 is correspondingly provided with a second stopper portion 22; the first limiting part 12 is connected with the limiting matching part 315 in a matching way, and can limit the connecting position of the filter screen and the support frame 311; the second position-limiting portion 22 is connected to the position-limiting engagement portion 315 in a fitting manner, and can limit the connection position of the sealing element 2 and the support frame 311. Through setting up first spacing portion 12, the spacing portion 22 of second and spacing cooperation portion 315, can inject the connection mounted position of filter screen and sealing member 2 on supporting part 31, the filter screen is inseparabler with being connected of supporting part 31 with sealing member 2, is difficult for rocking the hourglass wind, guarantees to the filter effect of the wind channel air of convection current and to wind channel and external environment's wall effect.
More specifically, as shown in fig. 5, the first position-limiting part 12 is a stop protrusion protruding from the circumferential edge of the filter screen, and the stop protrusion is circumferentially disposed on at least one side edge of the filter screen; as shown in fig. 6, the second position-limiting portion 22 is a stop protrusion protruding from the circumferential edge of the sealing element 2, and the stop protrusion is circumferentially disposed on at least one side edge of the sealing element 2; as shown in fig. 4, the limit fitting portion 315 is a limit notch disposed on the end surface of the frame edge of the support frame 311, and when the filter screen and the sealing element 2 are clamped with the support frame 311, the stop protrusion is correspondingly clamped into the limit notch, so as to further limit the connection position between the filter screen and the sealing element 2 and the support frame 311.
In one embodiment, as shown in fig. 5, the filter screen is rectangular, seven engaging protrusions are respectively disposed on four sides of the filter screen, and a stopping protrusion is disposed on one side of the filter screen and located between two engaging protrusions.
As shown in fig. 6, the sealing member 2 is a rectangular partition plate, seven clamping protrusions are respectively disposed on four sides of the rectangular partition plate, and a stopping protrusion is disposed on one side of the rectangular partition plate and located between the two clamping protrusions. The partition board has simple structure and low manufacture cost.
As shown in fig. 7 to 9, the present invention further provides a fresh air device, including the filter assembly 100 provided by any one of the above embodiments; the fresh air device further comprises a shell 200, a fresh air duct 201 is formed in the shell 200, the shell 200 is further provided with an air duct inlet 202 and an air duct outlet 203 which are communicated with the fresh air duct 201, the air duct inlet 202 is used for being communicated with the outside, and the air duct outlet 203 is used for being communicated with the inside; the filter assembly 100 is detachably mounted to the housing 200.
According to the fresh air device provided by the embodiment of the invention, the filtering component 100 provided with the filtering piece 1 and the sealing piece 2 is selected, so that the filtering component 100 can be switched between the ventilation state and the closed state, when the fresh air device is closed, the filtering component 100 can be in the closed state, the air duct inlet 202 is blocked, the connection between the fresh air duct 201 and the outdoor environment is cut off, the wind noise that the airflow flows backwards in the fresh air duct 201 due to outdoor strong wind is avoided, the outdoor cold air can be prevented from entering the fresh air duct 201, the frosting or condensation phenomenon generated when the indoor and outdoor temperature difference is large is greatly reduced, and the use experience of a user is improved.
Specifically, as shown in fig. 8 and 9, the housing 200 is further provided with an installation opening 204 communicated with the fresh air duct 201, the installation opening 204 is close to the air duct inlet 202, and the installation opening 204 and the air duct inlet 202 are respectively located at two adjacent side surfaces of the housing 200; the shape and size of the support portion 31 of the mounting member 3 are matched with the mounting opening 204, and the support portion 31 can be loaded into the fresh air duct 201 from the mounting opening 204 and is positioned at the duct inlet 202.
In this embodiment, the housing 200 is provided with the mounting port 204, the supporting portion 31 can be inserted into or drawn out of the fresh air duct 201 through the mounting port 204, the filter element 1 and the sealing element 2 are alternatively mounted on the supporting portion 31, so as to detachably mount the filter assembly 100 on the housing 200, and the filter element 1 and the sealing element 2 are alternatively mounted on the air duct inlet 202 to shield the air duct inlet 202, so that the assembly and disassembly are simple, convenient and quick.
In one embodiment, as shown in fig. 9 and 10, the housing 200 is further provided with a guiding and limiting structure 205, the guiding and limiting structure 205 is disposed on an inner wall of the housing 200 perpendicular to the flow direction of the air flow in the mounting opening 204 and the fresh air duct 201, one end of the guiding and limiting structure 205 is adjacent to the mounting opening 204, and the other end of the guiding and limiting structure 205 extends to the inner wall of the housing 200 opposite to the mounting opening 204; the support portion 31 of the mounting member 3 can cooperate with the guiding and limiting structure 205 to limit the moving direction and position of the support portion 31 from the mounting opening 204 into the fresh air duct 201.
In this embodiment, through set up direction limit structure 205 in new trend wind channel 201, can inject the moving direction and the position of supporting part 31 in new trend wind channel 201 of packing into, can cut off new trend wind channel 201 completely when guaranteeing that supporting part 31 packs into in new trend wind channel 201, dismouting easy operation is convenient moreover, and the orientation of difficult skew promotes user and uses experience.
Specifically, the guiding and limiting structure 205 includes two limiting ribs arranged in parallel at intervals, one ends of the two limiting ribs are respectively connected to two opposite sides of the mounting opening 204, and the other ends of the two limiting ribs extend to the inner wall of the housing 200 opposite to the mounting opening 204. When the supporting portion 31 is installed into the fresh air duct 201 through the installation opening 204, the two limit flanges clamp the two opposite side faces of the supporting portion 31, so that the moving direction and the position of the supporting portion 31 installed into the fresh air duct 201 are limited, and the supporting portion 31 can completely separate the fresh air duct 201 when being installed into the fresh air duct 201.
In an embodiment not shown, the guiding and limiting structure 205 may also be a guiding groove or a guiding rib, and the supporting portion 31 of the mounting member 3 is correspondingly provided with a guiding rib or a guiding groove, and the shape and the size of the guiding rib are matched with the guiding groove, so that the guiding rib can be embedded into the guiding groove and move along the guiding groove.
Further, as shown in fig. 10, the inner walls of the housing 200 on opposite sides along the extending direction of the mounting opening 204 are provided with guiding and limiting structures 205, and the two guiding and limiting structures 205 are matched with the two ends of the supporting portion 31 in the height direction.
Specifically, as shown in fig. 7 and 8, the fresh air device further includes a fresh air blower 300, a telescopic fresh air pipeline 400, and an outdoor end filter 500. The fresh air fan 300 is arranged at the top of the shell 200 and is communicated with the air duct outlet 203, and the fresh air fan 300 is used for driving the airflow in the fresh air duct 201 to flow; one end of the telescopic fresh air pipeline 400 is communicated with the air duct inlet 202, and the other end of the telescopic fresh air pipeline 400 is communicated with the outdoor environment and used for guiding the air flow of the outdoor environment to enter the fresh air device; the outdoor-end filter head 500 is connected to the end of the telescoping fresh air duct 400 distal from the duct inlet 202. When the new trend device was opened, new trend fan 300 drive outdoor air in proper order through outdoor end filter head 500, flexible new trend pipeline 400, filtering component 100, new trend wind channel 201 and new trend fan 300 insufflate indoor, and outdoor end filter head 500 carries out prefilter to outdoor air, and filtering component 100 further filters and purifies outdoor air to indoor providing clear fresh air, improving and optimizing indoor air quality.
The invention also provides an air conditioner which comprises the fresh air device provided by the embodiment; the fresh air device is arranged in the air-conditioning indoor unit.
In one embodiment, the air conditioner is a cabinet air conditioner, and the fresh air device is arranged at the bottom of the indoor unit of the air conditioner.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A filter assembly, comprising:
a mounting for removably mounting to an air chute, the mounting comprising a support portion adapted to fit within the air chute;
filter a and sealing member, alternative demountable installation in the supporting part, with will filter a with the sealing member alternative install in the wind channel and shelter from the entry in wind channel, filter a piece and be used for filtering the air, the sealing member can cut off the air current, the sealing member is used for sealing the entry in wind channel.
2. The filter assembly of claim 1,
the filter element is shaped and sized the same as the seal element.
3. The filter assembly of claim 2,
the supporting part comprises a supporting frame, and the shape and the size of the supporting frame are matched with the cross section of the air duct; the filtering piece is a filter screen, and the circumferential edge of the filter screen can be detachably connected with the frame edge of the supporting frame.
4. The filter assembly of claim 3,
the frame edge of the support frame is provided with a plurality of clamping matching parts, the circumferential edge of the filter screen is correspondingly provided with a plurality of first clamping parts, and the circumferential edge of the sealing element is correspondingly provided with a plurality of second clamping parts; the filter screen with the carriage can pass through first joint portion with joint cooperation portion cooperates the joint, the sealing member with the carriage can pass through second joint portion with joint cooperation portion cooperates the joint.
5. The filter assembly of claim 4,
the frame edge of the support frame is also provided with a limit matching part, the circumferential edge of the filter screen is correspondingly provided with a first limit part, and the circumferential edge of the sealing element is correspondingly provided with a second limit part; the first limiting part is matched and connected with the limiting matching part and can limit the connecting position of the filter screen and the supporting frame; the second limiting part is matched and connected with the limiting matching part, and the connecting position of the sealing element and the supporting frame can be limited.
6. The filter assembly of claim 3,
the supporting part also comprises a supporting surface, the supporting surface is connected to the frame edge of the supporting frame, and the supporting surface and the supporting frame are enclosed to form an installation cavity with an opening;
the filter assembly further comprises a filter element module, the filter element module is embedded in the installation cavity, the filter screen and the sealing element are alternatively connected with one side, far away from the supporting surface, of the supporting frame, and the opening is covered.
7. A fresh air device comprising a filter assembly as claimed in any one of claims 1 to 6; the air conditioner is characterized by further comprising a shell, wherein a fresh air duct is formed in the shell, the shell is provided with an air duct inlet and an air duct outlet which are communicated with the fresh air duct, the air duct inlet is used for being communicated with the outside, and the air duct outlet is used for being communicated with the inside; the filter assembly is removably mounted to the housing.
8. The fresh air device as claimed in claim 7,
the shell is also provided with an installation opening communicated with the fresh air duct, the installation opening is close to the air duct inlet, and the installation opening and the air duct inlet are respectively positioned on two adjacent side surfaces of the shell; the shape and the size of the supporting part are matched with the mounting opening, and the supporting part can be arranged in the fresh air duct through the mounting opening and is positioned at the air duct inlet.
9. The fresh air device as claimed in claim 8,
the shell is also provided with a guide limiting structure, the guide limiting structure is arranged on the inner wall of the shell, which is perpendicular to the flow direction of the airflow in the mounting opening and the fresh air duct, one end of the guide limiting structure is adjacent to the mounting opening, and the other end of the guide limiting structure extends to the inner wall of the shell, which is opposite to the mounting opening; the supporting part can with lead to limit structure and cooperate to the supporting part by the installing port is packed into the moving direction and the position in new trend wind channel are injectd.
10. An air conditioner characterized by comprising the fresh air device as recited in any one of claims 7 to 9.
CN202210323769.1A 2022-03-29 2022-03-29 Filtering component, fresh air device and air conditioner Pending CN114688669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210323769.1A CN114688669A (en) 2022-03-29 2022-03-29 Filtering component, fresh air device and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210323769.1A CN114688669A (en) 2022-03-29 2022-03-29 Filtering component, fresh air device and air conditioner

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Country Link
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030031733A (en) * 2001-10-16 2003-04-23 박재현 smoke control damper for high building
US20170276399A1 (en) * 2016-03-24 2017-09-28 Gregory Mark Huseman Systems and methods for replaceable multiple filter units
CN207378971U (en) * 2017-11-07 2018-05-18 冯志强 A kind of air purifier
CN110529925A (en) * 2019-09-19 2019-12-03 海信（山东）空调有限公司 A kind of room air conditioner
CN111878924A (en) * 2020-08-10 2020-11-03 珠海格力电器股份有限公司 Air purification device and air purification method
CN112665012A (en) * 2021-01-18 2021-04-16 青岛海尔空调器有限总公司 Air conditioner indoor unit and air conditioner
CN213300255U (en) * 2020-09-17 2021-05-28 海信（山东）空调有限公司 Indoor unit of air conditioner
CN214841218U (en) * 2021-03-15 2021-11-23 青岛海尔空调器有限总公司 Air conditioner and fresh air purification module thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030031733A (en) * 2001-10-16 2003-04-23 박재현 smoke control damper for high building
US20170276399A1 (en) * 2016-03-24 2017-09-28 Gregory Mark Huseman Systems and methods for replaceable multiple filter units
CN207378971U (en) * 2017-11-07 2018-05-18 冯志强 A kind of air purifier
CN110529925A (en) * 2019-09-19 2019-12-03 海信（山东）空调有限公司 A kind of room air conditioner
CN111878924A (en) * 2020-08-10 2020-11-03 珠海格力电器股份有限公司 Air purification device and air purification method
CN213300255U (en) * 2020-09-17 2021-05-28 海信（山东）空调有限公司 Indoor unit of air conditioner
CN112665012A (en) * 2021-01-18 2021-04-16 青岛海尔空调器有限总公司 Air conditioner indoor unit and air conditioner
CN214841218U (en) * 2021-03-15 2021-11-23 青岛海尔空调器有限总公司 Air conditioner and fresh air purification module thereof

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