WO2021125573A1 - Module de filtre et climatiseur doté dudit module - Google Patents

Module de filtre et climatiseur doté dudit module Download PDF

Info

Publication number
WO2021125573A1
WO2021125573A1 PCT/KR2020/016152 KR2020016152W WO2021125573A1 WO 2021125573 A1 WO2021125573 A1 WO 2021125573A1 KR 2020016152 W KR2020016152 W KR 2020016152W WO 2021125573 A1 WO2021125573 A1 WO 2021125573A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
roller
air conditioner
recovery
supply
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.)
Ceased
Application number
PCT/KR2020/016152
Other languages
English (en)
Korean (ko)
Inventor
오정교
김동현
김현아
신광남
홍진우
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of WO2021125573A1 publication Critical patent/WO2021125573A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0013—Modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • 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

Definitions

  • the present disclosure relates to a filter module and an air conditioner including the same, and more particularly, to a filter module capable of preventing a roll-shaped filter from being unintentionally loosened, and an air conditioner including the same.
  • the filter of the air conditioner When the filter of the air conditioner is used for a long period of time, contaminants such as dust are deposited on the filter and the performance of the air conditioner is deteriorated. Accordingly, the user has the inconvenience of periodically cleaning or replacing the filter of the air conditioner.
  • the present disclosure has been made in accordance with the above-mentioned necessity, and an object of the present disclosure is to provide a filter module capable of preventing a phenomenon in which a roll-shaped filter is unintentionally loosened, and an air conditioner including the same.
  • An air conditioner for achieving the above object includes a filter, a supply roller having one end of the filter wound in a roll shape, and a collection roller spaced apart from the supply roller and connected to the other end of the filter. , a driving device for rotating the collecting roller so that the filter is wound around the collecting roller, and a damper acting in a direction opposite to the rotation of the feed roller so that the filter maintains tension in the direction of the feed roller.
  • the air conditioner may further include a supply housing on which the supply roller is mounted, a collection housing on which the collection roller is mounted, the supply housing, the recovery housing, and a frame on which the driving device is mounted.
  • the air conditioner may include a metal member disposed at an edge of the filter and a magnetic member disposed in the frame to contact the metal member by magnetic force.
  • the air conditioner may further include a magnetic member disposed at an edge of the filter and contacting the frame by magnetic force.
  • the driving device may be a step motor.
  • the driving device may include a motor and at least one gear that transmits the rotational force of the motor to the recovery roller.
  • the air conditioner may further include a thin plate disposed at an edge of the filter and having a plurality of grooves formed thereon, and a caterpillar engaged with at least one of the plurality of grooves.
  • the air conditioner may further include a gear connected to the supply roller, and the damper may be a rotation damper engaged with the gear.
  • the air conditioner rotates the collection roller to change the filter surface exposed between the supply roller and the collection roller. It may further include a processor for controlling.
  • the filter module includes a filter, a supply roller having one end of the filter wound in a roll, spaced apart from the supply roller, and a collection roller connected to the other end of the filter, and the filter is the supply roller It may include a damper acting in the opposite direction in which the feed roller rotates to maintain tension in the direction.
  • the filter module may further include a metal member provided on the edge of the filter.
  • the filter module may further include a magnetic member provided on the edge of the filter.
  • the filter module may further include a gear connected to the shaft of the recovery roller.
  • the filter module may further include a motor for rotating the recovery roller.
  • the filter module may further include a gear connected to the supply roller, and the damper may be a rotation damper engaged with the gear.
  • FIG. 1 is a perspective view illustrating an air conditioner according to an embodiment of the present disclosure
  • FIG. 2 is a perspective view illustrating a state in which a front cover is removed from the air conditioner of FIG. 1 ;
  • FIG. 3 is an exploded perspective view illustrating the configuration of the filter module and the frame in FIG. 2 .
  • FIG. 4 is an exploded perspective view showing the recovery housing and frame in FIG. 3 in an enlarged manner.
  • FIG. 5 is an exploded perspective view showing an enlarged supply housing in FIG. 3 .
  • FIG. 6 is a front view of a filter module according to an embodiment of the present disclosure as viewed from the front.
  • FIG. 7 is a cross-sectional view taken along line I-I in FIG. 6 .
  • FIG. 8 is an enlarged cross-sectional view of the metal member in FIG. 6 .
  • FIG. 9 is a front view of a filter module according to another embodiment of the present disclosure as viewed from the front.
  • FIG. 10 is a side view of the configuration of the caterpillar in FIG. 9 as viewed from the side.
  • expressions such as “have,” “may have,” “include,” or “may include” indicate the presence of a corresponding characteristic (eg, a numerical value, function, operation, or component such as a part). and does not exclude the presence of additional features.
  • the present specification describes components necessary for the description of each embodiment of the present disclosure, the present disclosure is not necessarily limited thereto. Accordingly, some components may be changed or omitted, and other components may be added. In addition, they may be distributed and arranged in different independent devices.
  • FIG. 1 is a perspective view illustrating an air conditioner 10 according to an embodiment of the present disclosure.
  • FIG. 2 is a perspective view illustrating a state in which the front cover 12 is separated from the air conditioner 10 of FIG. 1 .
  • the air conditioner 10 includes a housing 11 having an open front and a front cover 12 detachably mounted to the housing 11 .
  • An appearance may be formed.
  • the air conditioner 10 is a device necessary to achieve the purpose of air conditioning, and performs at least one of cooling, heating, dehumidifying, dehumidifying, and purifying air, and the types include an air purifier, an air conditioner, a humidifier, and a vacuum. There may be a vacuum cleaner, etc.
  • a plurality of suction ports 13 may be provided on one side of the front cover 12 so that external air can be introduced into the air conditioner 10 .
  • a blower for generating air flow may be provided inside the housing 11 .
  • the housing 11 may include an outlet through which the air purified through the air conditioner 10 is discharged to the outside at at least one of a rear surface, a side surface, or an upper surface.
  • the filter module 100 and the frame 200 on which the filter module 100 is mounted may be disposed inside the air conditioner 10 .
  • the frame 200 may be detachably mounted inside the air conditioner 10 .
  • the outer periphery of the frame 200 may be supported in such a way that it fits into the inner periphery of the air conditioner 10 , but the present invention is not limited thereto.
  • the filter module 100 may include a supply housing 110 , a recovery housing 120 , and a filter 130 .
  • the supply housing 110 and the recovery housing 120 may be detachably mounted to the frame 200 .
  • the supply housing 110 and the recovery housing 120 may be disposed to be spaced apart from each other. Although the supply housing 110 and the recovery housing 120 are shown to be vertically spaced apart, this is an example, and it is also possible to be spaced apart from one another to the left and right.
  • the filter 130 may be a pre-filter, but is not limited thereto, and various functional filters such as a HEPA filter, a deodorizing filter, and an antibacterial filter may be replaced by the filter module 100 .
  • filter module 100 Although only one filter module 100 is shown in the drawing, the present invention is not limited thereto, and a plurality of filter modules 100 may be continuously disposed along the air flow direction.
  • FIG. 3 is an exploded perspective view illustrating the configuration of the filter module 100 and the frame 200 in FIG. 2 .
  • 4 is an exploded perspective view showing the recovery housing 120 and the frame 200 in FIG. 3 in an enlarged manner.
  • 5 is an exploded perspective view showing the supply housing 110 in FIG. 3 in an enlarged manner.
  • the frame 200 may include a first accommodating space 210 and a second accommodating space 220 corresponding to the shapes of the supply housing 110 and the recovery housing 120 .
  • the filter module 100 can be stably supported by the frame 200 . have.
  • the supply housing 110 and the recovery housing 120 may each have a supply roller 111 and a recovery roller 121 mounted therein.
  • the supply roller 111 and the recovery roller 121 are shown as cylindrical, but the shape is not limited thereto.
  • the supply roller 111 may have one end of the filter 130 wound in the form of a roll. That is, the filter 130 may have a shape in which one end is rolled around the supply roller 111 by being elongated in the horizontal direction of the supply roller 111 .
  • the recovery roller 121 may be connected to the other end of the filter 130 .
  • the supply roller 111 and the recovery roller 121 may be rotatably supported by respective shafts 112 and 122 .
  • the driving device 300 may include a motor 310 for generating a rotational force and a plurality of gears 320 and 330 for transmitting the rotational force to the recovery roller 121 .
  • the shaft gear 330 engaged with the motor gear 320 may rotate.
  • the shaft 122 of the recovery roller 121 may rotate so that the filter 130 is wound around the recovery roller 121 .
  • the motor 310 and the motor gear 320 for transmitting the rotational force of the motor 310 to the recovery roller 121 may be mounted on the frame 200 . Accordingly, even when it is necessary to replace the filter module 100 , the motor 310 and the motor gear 320 are not replaced together with the filter module 100 , but are mounted on the frame 200 for each lifetime. can be used
  • the motor 310 may be directly connected to the shaft 122 of the recovery roller 121 to rotate the recovery roller 121 . Accordingly, since it is not necessary to provide the plurality of gears 320 and 330 as the rotational force transmission device, the rotational force lost by the plurality of gears 320 and 330 can be minimized, and the number of parts used is minimized to achieve a slim fit.
  • An air conditioner 10 may be provided.
  • the air conditioner 10 rotates the recovery roller 121 to control the driving device to replace the filter 130 . It may include a processor (not shown).
  • the processor may control the driving device 300 to replace the filter 130 by rotating the recovery roller 121 by the spaced distance between the supply housing 110 and the recovery housing 120 according to a preset condition.
  • a new filter 130 can be used periodically, so that the performance of the air conditioner 10 can be maintained in an excellent state, and the filter 130 can be directly replaced and It can reduce the hassle of users who have to clean.
  • the air conditioner 10 may include a gear 113 and a damper 140 connected to the shaft 112 of the supply roller 111 .
  • the damper 140 may act in a direction opposite to the rotation of the supply roller 111 so that the filter 130 maintains tension in the direction of the supply roller 111 .
  • the type of the damper 140 may be a rotary damper, and the gear 113 connected to the shaft 112 of the supply roller 111 and the gear 141 of the damper 140 mesh with each other. can Accordingly, it is possible to prevent the filter 130 from being unwound due to the unintentional rotation of the supply roller 111 .
  • the filter 130 maintains the tension by the damper 140 , it is possible to filter air while having a constant shape without lifting any part. Accordingly, it is possible to prevent a problem that air that has not passed through the filter 130 flows into the air conditioner 10 , and the overall efficiency of the air conditioner 10 can be increased.
  • the torque value of the damper 140 may be smaller than the driving torque value of the motor 310 . Accordingly, even if the damper 140 brakes the rotation of the supply roller 111 , the filter 130 may be smoothly replaced by the motor 310 having a relatively large torque value.
  • FIG. 6 is a front view of the filter 130 according to an embodiment of the present disclosure as viewed from the front.
  • FIG. 7 is a cross-sectional view taken along line I-I in FIG. 6 .
  • FIG. 8 is an enlarged cross-sectional view of the metal member 131 in FIG. 6 .
  • the filter 130 may include a metal member 131 at an edge thereof. It is sufficient if the material of the metal member 131 responds to magnetic force, such as iron, copper, aluminum, etc., and is not necessarily limited to the metals listed above.
  • the metal member 131 may be coupled to the filter 130 in such a way that it is inserted into a gap formed at the edge of the filter 130 .
  • the present invention is not limited thereto, and the metal member 131 may be adhered to the edge of the filter 130 , or the mesh itself of the filter 130 may be formed of a metallic material.
  • the magnetic member 230 may be disposed at a position corresponding to the metal member 131 . That is, since the metal member 131 of the filter 130 and the magnetic member 230 of the frame 200 come into contact with each other by magnetic force, the edge of the filter 130 may firmly contact the frame 200 . .
  • the arrangement of the metal member 131 and the magnetic member 230 is not limited thereto, and the magnetic member 230 is disposed at the edge of the filter 130 by changing positions, and the metal member ( 131) may be disposed.
  • the magnetic force between the metal member 131 and the magnetic member 230 may be determined at a level that does not prevent movement of the filter 130 by the motor 310 .
  • a gap between the edge of the filter 130 and the frame 200 may not be widened. Since the filter 130 can be disposed at an accurate position on the air flow path without a lifting phenomenon, unfiltered air leaks through a gap between the filter 130 and the frame 200 and flows into the air conditioner 10 . can prevent
  • FIG. 9 is a front view of the filter module 100 according to an embodiment of the present disclosure as viewed from the front.
  • 10 is a side view of the configuration of the caterpillar 400 in FIG. 9 as viewed from the side.
  • a thin plate 132 having a plurality of grooves 133 formed at an edge of the filter 130 may be disposed.
  • the thin plate 132 may be inserted into a gap formed at the edge of the filter 130 and may be adhered to the edge of the filter 130 , but is not limited thereto.
  • the plurality of grooves 133 formed in the thin plate 132 may be formed at regular intervals from each other.
  • the thin plate 132 may be formed of a material such as plastic or iron and may have a thin plate shape, but is not limited thereto.
  • the frame 200 may include a caterpillar 400 at a position corresponding to the thin plate.
  • the caterpillar 400 may have a chain shape having a closed path, and may include a plurality of teeth 410 protruding outward.
  • the teeth 410 of the caterpillar 400 and the groove 133 of the thin plate 132 may be engaged with each other at at least one place.
  • the caterpillar 400 engaged with the thin plate 132 may rotate along the movement direction of the filter 130 without using a separate power.
  • the filter 130 coupled to the caterpillar 400 does not deviate from its position and can move toward the recovery housing 120 while maintaining a straight shape, so the filter 130 is stably can be replaced.
  • the filter 130 since the edge of the filter 130 is coupled to the caterpillar 400 on the frame 200 side, the filter 130 may not deviate from its position due to an external force such as air flow pressure. Accordingly, it is possible to prevent the problem of air leaking through the gap that may be formed between the edge of the filter 130 and the frame 200 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

La divulgation concerne un climatiseur. Le climatiseur comprend : un filtre ; un cylindre d'alimentation sur lequel une extrémité du filtre est enroulée sous forme de rouleau ; un cylindre de récupération espacé du cylindre d'alimentation et auquel l'autre extrémité du filtre est reliée ; un dispositif d'entraînement destiné à faire tourner le cylindre de récupération de sorte que le filtre soit enroulé sur le cylindre de récupération ; et un registre destiné à agir dans la direction opposée à la direction de rotation du cylindre d'alimentation, de sorte que le filtre maintienne la tension dans la direction du cylindre d'alimentation.
PCT/KR2020/016152 2019-12-18 2020-11-17 Module de filtre et climatiseur doté dudit module Ceased WO2021125573A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190169403A KR20210077905A (ko) 2019-12-18 2019-12-18 필터 모듈 및 이를 포함하는 공기 조화 장치
KR10-2019-0169403 2019-12-18

Publications (1)

Publication Number Publication Date
WO2021125573A1 true WO2021125573A1 (fr) 2021-06-24

Family

ID=76477691

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/016152 Ceased WO2021125573A1 (fr) 2019-12-18 2020-11-17 Module de filtre et climatiseur doté dudit module

Country Status (2)

Country Link
KR (1) KR20210077905A (fr)
WO (1) WO2021125573A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118634586A (zh) * 2024-07-15 2024-09-13 武汉市园林建筑工程有限公司 一种节能型城市排水泵站过滤装置及其方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120292617B (zh) * 2025-06-12 2025-09-26 江苏奇净洁空调设备工程有限公司 一种前置净化结构的节能型组合分体式空调机组

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970006218U (ko) * 1995-07-27 1997-02-21 회전압축기의 토출밸브
KR20110035636A (ko) * 2009-09-30 2011-04-06 웅진코웨이주식회사 공기 청정기의 필터 장치
KR20130051058A (ko) * 2011-11-09 2013-05-20 김오수 롤 구조의 필터
WO2018047368A1 (fr) * 2016-09-12 2018-03-15 シャープ株式会社 Purificateur d'air
US10058809B2 (en) * 2012-09-27 2018-08-28 Environmental Management Confederation, Inc. Air cleaner frame
KR20190056339A (ko) * 2017-11-16 2019-05-24 삼성전자주식회사 필터 모듈 및 이를 갖춘 공기청정기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970006218U (ko) * 1995-07-27 1997-02-21 회전압축기의 토출밸브
KR20110035636A (ko) * 2009-09-30 2011-04-06 웅진코웨이주식회사 공기 청정기의 필터 장치
KR20130051058A (ko) * 2011-11-09 2013-05-20 김오수 롤 구조의 필터
US10058809B2 (en) * 2012-09-27 2018-08-28 Environmental Management Confederation, Inc. Air cleaner frame
WO2018047368A1 (fr) * 2016-09-12 2018-03-15 シャープ株式会社 Purificateur d'air
KR20190056339A (ko) * 2017-11-16 2019-05-24 삼성전자주식회사 필터 모듈 및 이를 갖춘 공기청정기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118634586A (zh) * 2024-07-15 2024-09-13 武汉市园林建筑工程有限公司 一种节能型城市排水泵站过滤装置及其方法

Also Published As

Publication number Publication date
KR20210077905A (ko) 2021-06-28

Similar Documents

Publication Publication Date Title
WO2018034419A1 (fr) Purificateur d'air
WO2017150856A1 (fr) Épurateur d'air
WO2021125573A1 (fr) Module de filtre et climatiseur doté dudit module
WO2018236122A1 (fr) Purificateur d'air comprenant des ventilateurs bidirectionnels ayant différentes directions d'évacuation
WO2018128301A1 (fr) Dispositif de nettoyage robotisé pouvant tourner verticalement et horizontalement
WO2016186273A1 (fr) Appareil de ventilation et de purification d'air de type fenêtre
WO2021095964A1 (fr) Appareil de purification de l'air comprenant un corps inférieur compatible
WO2013180414A1 (fr) Dispositif de recueillement d'un nuage d'huile
WO2017069473A1 (fr) Appareil de collecte de poussière à cyclone et aspirateur comprenant ce dernier
WO2013141511A1 (fr) Structure permettant d'empêcher les fuites d'air et filtre à air équipé d'une telle structure
KR20210081116A (ko) 필터 조립체 및 이를 구비한 공기 조화 장치
KR20140077494A (ko) 공기 청정기
WO2020054925A1 (fr) Purificateur d'air portatif
WO2023014008A1 (fr) Module de filtre et purificateur d'air le comprenant
WO2021149935A1 (fr) Dispositif de purification d'air encastré
WO2019098776A1 (fr) Module de filtre et épurateur d'air doté de celui-ci
WO2015099296A1 (fr) Épurateur d'air humidificateur
CN216716498U (zh) 空气处理装置
CN217236002U (zh) 用于水洗空气的装置、空调
WO2020060099A1 (fr) Système de purification et de ventilation d'air
WO2023234655A1 (fr) Ensemble filtre, et purificateur le comprenant
CN219713589U (zh) 一种新风机
CN209744631U (zh) 一种封闭空间用新风装置
WO2018062763A1 (fr) Dispositif de purification d'air introduit à l'intérieur
WO2022169257A1 (fr) Support de filtre, ensemble filtre, et purificateur d'air le comprenant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20901954

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20901954

Country of ref document: EP

Kind code of ref document: A1