EP3734172A1 - Frischluftmodul und klimaanlage - Google Patents

Frischluftmodul und klimaanlage Download PDF

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Publication number
EP3734172A1
EP3734172A1 EP19798158.2A EP19798158A EP3734172A1 EP 3734172 A1 EP3734172 A1 EP 3734172A1 EP 19798158 A EP19798158 A EP 19798158A EP 3734172 A1 EP3734172 A1 EP 3734172A1
Authority
EP
European Patent Office
Prior art keywords
filter screen
fresh air
screen bracket
bracket
module
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
EP19798158.2A
Other languages
English (en)
French (fr)
Other versions
EP3734172A4 (de
Inventor
Jianhua LV
Zhiyong Xu
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.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment 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 GD Midea Air Conditioning Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Publication of EP3734172A1 publication Critical patent/EP3734172A1/de
Publication of EP3734172A4 publication Critical patent/EP3734172A4/de
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
    • 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
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • 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

Definitions

  • the present disclosure relates to the field of air conditioning device, and more particularly relates to a fresh air module and an air conditioner.
  • an air conditioner with a fresh air module has a filter screen, in order to filter outside air entering the indoor room.
  • the filter screen is typically mounted in a mounting hole of the fresh air module.
  • the filter screen is made of a soft material, and there may occur collisions between the filter screen and other components when drawing the filter screen, which easily results in deformation of the filter screen.
  • the present disclosure provides a fresh air module, including:
  • the filter screen bracket includes: a cover member, arranged on an end of the filter screen bracket; wherein the cover member is configured to cover the mounting port.
  • a peripheral edge of the cover member is provided with an annular flange extending outwards; and wherein the housing is provided with a protruding rib, extending along a circumferential direction of the mounting port and in an annular shape; and wherein a surface of the annular flange facing the filter screen is abutted against the protruding rib.
  • the housing defines a sinking groove
  • the mounting port is defined in the sinking groove
  • the cover member is disposed in the sinking groove, and at least one side of the cover member is spaced apart from a groove wall of the sinking groove to form a drawing gap therebetween.
  • the filter screen bracket includes: a frame body, arranged to surround an outer peripheral surface of the filter screen; and wherein the cover member is defined as a part of the frame body.
  • the cover member includes: a handle element, arranged on a surface of the cover member away from the filter screen.
  • the filter screen bracket includes: a frame body, surrounding an outer circumferential surface of the filter screen, and including a mounting opening and a fixing opening opposite to the mounting opening; and a limiting member connected with frame body, and wherein the filter screen is mounted in the filter screen bracket through the mounting opening, the limiting member is arranged to the fixing opening and abutted against the filter screen.
  • the limiting member includes: a limiting frame, extending along a circumferential direction of the filter screen bracket; and/or, wherein the limiting member includes: a limiting rib, arranged across opposite sides of the frame body.
  • the filter screen bracket includes: a notch, defined in a side of the filter screen bracket where the mounting opening is located.
  • one of the filter screen bracket and an inner wall of the fresh air passage is provided with a buckle, and the other one of the filter screen bracket and the inner wall of the fresh air passage is provided with a buckle groove for engaging the buckle; or, one of the filter screen bracket and an inner wall of the fresh air passage is provided with an elastic push fastener, and the other one of the filter screen bracket and the inner wall of the fresh air passage is provided with a connecting member for fastening with the elastic push fastener; and wherein when the filter screen bracket is pushed inwards, the elastic push fastener is compressed and fastened with the connecting member; and when the filter screen bracket is again pushed inwards by an external force, the elastic push fastener is further compressed, and in response to that the external force is removed, the elastic push fastener is back to an original state and detached from the connecting member, to allow the filter screen bracket to detach from the housing.
  • the mounting port is defined in a front side of the fresh air module.
  • the housing includes: a fresh air outlet communicated with the fresh air passage, defined in a front side of the housing.
  • the filter screen includes: any one of an ABS filter screen, a HEPA filter screen, an activated carbon filter screen, and a photocatalyst filter screen, or a combination thereof.
  • the present disclosure provides an air conditioner, including a fresh air module.
  • the fresh air module includes:
  • the filter net bracket includes: a cover member, arranged on an end of the filter screen bracket; wherein the cover member is configured to cover the mounting port.
  • the filter screen bracket includes: a frame body, arranged to surround an outer peripheral surface of the filter screen; and wherein the cover member is defined as a part of the frame body.
  • the filter screen bracket includes: a frame body, surrounding an outer circumferential surface of the filter screen, and including a mounting opening and a fixing opening opposite to the mounting opening; and a limiting member connected with frame body, and wherein the filter screen is mounted in the filter screen bracket through the mounting opening, the limiting member is arranged to the fixing opening and abutted against the filter screen.
  • the limiting member includes: a limiting frame, extending along a circumferential direction of the filter screen bracket; and/or, wherein the limiting member includes: a limiting rib, arranged across opposite sides of the frame body.
  • the air conditioner includes a wall-mounted unit, the wall-mounted unit includes a heat exchange module; and wherein the fresh air module and the heat exchange module are arranged in a lateral direction, and the fresh air module is arranged at an end of the wall-mounted unit.
  • the air conditioner includes a panel frame and a front panel; and wherein the front panel is configured to cover a forward opening of the panel frame and shield the mounting port; and wherein the fresh air module is mounted on the panel frame.
  • the filter screen assembly since the filter screen assembly includes the filter screen bracket, the filter screen can be mounted on the filter screen bracket, so as to strengthen the entire filter screen assembly. Therefore, even if there occur collisions between the filter screen assembly and other components when drawing the filter screen assembly, the deformation of the filter screen can be effectively reduced.
  • Reference numerals Name Reference numerals Name 10 housing 2121 annual flange 11 fresh air passage 213 buckle 12 mounting port 214 limiting member 13 fresh air outlet 2141 limiting frame 14 protruding rib 2142 limiting rib 15 sinking groove 215 notch 16 drawing gap 216 mounting opening 17 buckle groove 217 elastic push fastener 18 connecting member 217 fixing opening 20 filter screen assembly 22 filter screen 21 filter screen bracket 30 panel frame 211 frame body 40 fresh air module 212 cover member 50 heat exchange module
  • the present disclosure provides a fresh air module.
  • the fresh air module includes:
  • the housing 10 has a fresh air inlet and a fresh air outlet 13, where the fresh air inlet is communicated with the outdoor, and the fresh air outlet is communicated with the indoor.
  • the fresh air passage 11 communicates the fresh air inlet and the fresh air outlet 13, so as to introduce outside air into indoor.
  • the fresh air outlet 13 is formed in a front side of the housing 10, so as to vent air frontwards, so that users can intuitively feel the air.
  • the filter screen assembly 20 is mounted in the fresh air passage 11 by sliding through the mounting port 12.
  • the inner wall of the fresh air passage 11 may be provided with a sliding groove, for the filter screen assembly 20 to slide, as well as for guiding and limiting the filter screen assembly 20.
  • the sliding groove is a supporting protrusion formed on the inner wall of the fresh air passage 11, so as to support the bottom of the filter screen assembly 20.
  • the sliding groove is a recessed groove formed in the inner wall of the fresh air passage 11.
  • the filter screen 22 may be any one of an Acrylonitrile Butadiene Styrene (ABS) filter screen, a High Efficiency Particulate Air (HEPA) filter screen, an activated carbon filter screen, or a photocatalyst filter screen, or a combination thereof.
  • ABS Acrylonitrile Butadiene Styrene
  • HEPA High Efficiency Particulate Air
  • the filter screen 22 is adapted to a cross section of the fresh air passage 11, which better separates the fresh air passage 11, thereby ensuring the outdoor air entering the fresh air passage 11 to be filtered through the filter screen 22.
  • the filter screen 22 is generally square.
  • the filter screen bracket 21 may have various forms.
  • the filter screen bracket 21 is generally in a form of a frame and surrounds the outer peripheral surface of the filter screen 22.
  • the filter screen bracket 21 is in a form of a grid and supports on one surface of the filter screen 22.
  • the filter screen bracket 21 is in a form of a hollow box, to accommodate the filter screen 22 therein.
  • the filter screen assembly 20 since the filter screen assembly 20 includes the filter screen bracket 21, the filter screen 22 can be mounted on the filter screen bracket 21, so as to strengthen the entire filter screen assembly 20. Therefore, even if there occur collisions between the filter screen assembly 20 and other components when drawing the filter screen assembly 20, the deformation of the filter screen 22 can be effectively reduced.
  • the housing 10 is generally provided with a rotatable cover plate to cover the mounting port. After mounting the filter screen 22, the mounting port 12 can be closed by rotating the cover plate.
  • the cover plate is rotatably mounted, and accordingly there exists a relatively large mounting gap between the cover plate and the edge of the mounting port 12, which easily accumulates dust.
  • the filter screen bracket 21 includes a cover member 212 arranged at one end of the filter screen bracket 21, configured to cover the mounting port 12.
  • the cover member 212 can be closely attached to the housing 10, so as to sealingly cover the mounting port 12.
  • the cover member 212 is generally plate-shaped.
  • the cover member 212 is disposed at one end of the filter screen 22.
  • the filter screen bracket 21 includes a frame body 211 surrounding the outer circumferential surface of the filter screen 22, and the cover member 212 constitutes a part of the frame body 211.
  • the cover member 211 being a partial structure of the frame body 211 can simplify the overall structure, and thus there is no need to additionally provide a cover member 212.
  • the cover member 212 may be an additional baffle plate provided on the frame body 211.
  • the periphery of the cover member 212 extends outward to form a ring-shaped annular flange 2121, for a better cover effect.
  • the annular flange 2121 is disposed beyond the edge of the mounting port 12, so as to provide for a complete covering of the mounting port 12.
  • the housing 10 is provided with a protruding rib 14 that extends in the circumferential direction of the mounting port 12 and is in an annular shape.
  • the surface of the annular flange 2121 facing the filter screen 22 abuts against the protruding rib 14.
  • the arrangement of the protruding rib 14 can reduce the contact area between the cover member 212 and the housing 10, which ensures a better attachment of the cover member 212 and the protruding rib 14, thereby improving the sealing effect.
  • the housing 10 is provided with a sinking groove 15.
  • the mounting port 12 is formed in the sinking groove 15, and the cover member 212 is disposed in the sinking groove 15. At least one side of the cover member 212 is spaced apart from the groove wall of the sinking groove 15 to form a drawing gap 16, so that a user hand or a word piece can extend into the drawing gap 16 and act on the cover member 212 to draw the filter screen assembly 20.
  • the cover member 212 is disposed in the sinking groove 15, thus the interference between the cover member 212 and an air conditioner panel can be avoided.
  • the surface of the cover member 212 away from the filter screen 22 is provided with a handle element.
  • the handle element may be a recessed groove or a protrusion, which is convenient for users to operate.
  • the filter screen assembly 20 and the inner wall of the fresh air passage 11 is provided with a fixing member therebetween for fixing the filter screen assembly 20 to the inner wall of the fresh air passage 11, so as to prevent the filter screen assembly 20 from loosening and falling.
  • the fixing member may have various structures, such as a buckle connection structure or an elastic push-fitting structure.
  • one of the filter screen bracket 21 and the inner wall of the fresh air passage 11 is provided with a buckle 213, and the other one is provided with a buckle groove 17 for engaging the buckle 213.
  • the buckle 213 is provided on the filter screen bracket 21, and the inner wall of the fresh air passage 11 is provided with the buckle groove 17 for engaging the buckle 213, which prevents the filter screen bracket 21 from being disengaged from the fresh air passage 11.
  • each of the buckles 213 is provided on each of the opposite side walls of the filter screen bracket 21, such that the filter screen bracket 21 can be more balanced, thereby improving the buckling effect.
  • one of the filter screen bracket 21 and the inner wall of the fresh air passage 11 is provided with an elastic push fastener 217, and the other one is provided with a connecting member 18 for fastening with the elastic push fastener 217.
  • the elastic push fastener 217 is in a compressed state and fastened with the connecting member 18; when the filter screen bracket 21 is again pushed inward by an external force, the elastic push fastener 217is further compressed, and in response to that the external force applied on the filter screen bracket 21 is removed, the elastic push fastener 217is back to an original state and detached from the connecting member 18, so as to allow the filter screen bracket 21 to detach from the housing 10.
  • the elastic push fastener 217 and the connecting member 18 are combined to form the push-fitting structure.
  • the filter screen assembly 20 is ejected under the action of the push-fitting structure, and by pushing the filter screen assembly 20 again, the filter screen assembly 20 is closely locked with the inner wall of the fresh air passage 11 under the action of the push-fitting structure.
  • the push-fitting structure is similar to a push-fitting structure of a ballpoint pen.
  • the filter screen bracket 21 includes a frame body 211 and a limiting member 214 connected to each other, in order to prevent the filter screen 22 from falling.
  • the frame body 211 is disposed around the outer circumference of the filter screen 22, which includes a mounting opening 216 and a fixing opening 217 arranged oppositely.
  • the filter screen 22 is mounted in the filter screen bracket 21 through the mounting opening 216.
  • the limiting member 214 is located in the fixing opening 217, and is abutted against the filter screen 22.
  • the mounting opening 216 is upward and the fixing opening 217 is downward, which corresponds to that the limiting member 214 supports the bottom surface of the filter screen 22, in order to prevent the filter screen 22 from falling.
  • the limiting member 214 can also strengthen the entire structure, thereby reducing the deformation of the filter screen bracket 21.
  • the limiting member 214 includes a limiting frame 2141 extending along the circumferential direction of the filter screen bracket 21, which corresponds to that a circle of the bottom surface of the filter screen 22 is supported by the limiting member 214, thus realizing a better support effect.
  • the limiting member 214 includes a limiting rib 2142 disposed across the opposite side edges of the frame body 211.
  • the limiting rib 2142 is generally disposed in the middle of the frame body 211, so as to support the middle of the filter screen 22.
  • the limiting member 214 includes the limiting frame 2141 extending along the circumferential direction of the filter screen bracket 21, and the limiting rib 2142 disposed across the opposite side edges of the frame body 211.
  • the filter screen bracket 21 is provided with a notch 215 formed on a side where the mounting opening 216 is located, in order to facilitate the removal of the filter screen 22.
  • the notch 215 is formed in the frame body 211, so that the filter screen 22 can be partially exposed outside the filter screen bracket 21 from the notch 215, which increases the contact area of the user with the filter screen 22, thereby facilitating the removal of the filter screen 22.
  • each of two notches 215 is formed on each of the opposite sides of the frame body 211, so that the opposite sides of the filter screen 22 can both be stressed for an easy removal.
  • the mounting port 12 is disposed in the front side of the fresh air module, in order to facilitate the removal of the filter screen assembly 20.
  • the front side is facing users and with no wall covering on, thus the mounting port 12 formed in the front side is advantageous for users to operate the filter screen assembly 20.
  • the present disclosure also provides an air conditioner, including a fresh air module and a heat exchange module.
  • the specific structure of the fresh air module may refer to any of the above embodiments. It should be noted that since the air conditioner herein adopts all the technical solutions of the above embodiments, thus can achieve all the technical effects introduced by the above embodiments, which is not detailed herein.
  • the heat exchange module includes components such as an indoor heat exchanger and a fan.
  • the air conditioner is a wall-mounted air conditioner.
  • the fresh air module 40 is disposed at an end of the wall-mounted air conditioner, that is, the fresh air module 40 and the heat exchange module 50 are disposed along a lateral direction.
  • the fresh air module 40 is disposed on an upper side or a lower side of the wall-mounted air conditioner, and arranged with the heat exchange module 50 along a vertical direction.
  • the air conditioner may also be a cabinet type or an all-in-one type and the like.
  • the air conditioner includes a panel frame 30 and a front panel (not shown).
  • the fresh air module 40 is mounted on the panel frame 30.
  • the front panel covers the opening of the face frame 30 facing frontwards and shields the mounting port 12, so as to avoid the mounting port 12 from exposing outside. By this, the filter screen assembly 20 can be taken out after opening the front panel.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
EP19798158.2A 2019-03-03 2019-10-25 Frischluftmodul und klimaanlage Pending EP3734172A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920267865.2U CN209672478U (zh) 2019-03-03 2019-03-03 新风模块和空调器
PCT/CN2019/113407 WO2020177344A1 (zh) 2019-03-03 2019-10-25 新风模块和空调器

Publications (2)

Publication Number Publication Date
EP3734172A1 true EP3734172A1 (de) 2020-11-04
EP3734172A4 EP3734172A4 (de) 2020-12-09

Family

ID=68570297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19798158.2A Pending EP3734172A4 (de) 2019-03-03 2019-10-25 Frischluftmodul und klimaanlage

Country Status (4)

Country Link
EP (1) EP3734172A4 (de)
JP (1) JP6999699B2 (de)
CN (1) CN209672478U (de)
WO (1) WO2020177344A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345031A (zh) * 2021-12-29 2022-04-15 江苏奥纳麦格科技有限公司 一种真空中频熔化炉的烟尘高效处理设备
EP4033167A1 (de) * 2021-01-25 2022-07-27 Beijing Xiaomi Mobile Software Co., Ltd. Belüftungsvorrichtung und klimatisierungsvorrichtung
EP4033166A1 (de) * 2021-01-25 2022-07-27 Beijing Xiaomi Mobile Software Co., Ltd. Filteranordnung, lüftungsanordnung und klimaanlage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114893845B (zh) * 2022-05-06 2024-03-26 浙江阿林斯普能源科技有限公司 新风机

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US3165625A (en) * 1961-03-28 1965-01-12 Wiegand Co Edwin L Heating-ventilating device
US4415019A (en) * 1982-04-12 1983-11-15 Hunzicker-Riley, Inc. Heat exchange ventilating unit
JPH02223740A (ja) * 1989-02-27 1990-09-06 Mitsubishi Electric Corp エアーフイルター取付装置
KR100580288B1 (ko) * 2005-05-20 2006-05-15 주식회사 제일테크 살균 및 온도조절 기능을 구비한 환기용 흡기유니트
JP6289740B2 (ja) * 2015-03-27 2018-03-07 三菱電機株式会社 空気調和機の室内機
CN106016566B (zh) * 2016-07-11 2021-12-28 福建亚伦电子电器科技有限公司 一种壁挂式进风机
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4033167A1 (de) * 2021-01-25 2022-07-27 Beijing Xiaomi Mobile Software Co., Ltd. Belüftungsvorrichtung und klimatisierungsvorrichtung
EP4033166A1 (de) * 2021-01-25 2022-07-27 Beijing Xiaomi Mobile Software Co., Ltd. Filteranordnung, lüftungsanordnung und klimaanlage
US11786854B2 (en) 2021-01-25 2023-10-17 Beijing Xiaomi Mobile Software Co., Ltd. Ventilation assembly and air conditioning apparatus
US11845031B2 (en) 2021-01-25 2023-12-19 Beijing Xiaomi Mobile Software Co., Ltd. Filter assembly, ventilation assembly and air-conditioning apparatus
CN114345031A (zh) * 2021-12-29 2022-04-15 江苏奥纳麦格科技有限公司 一种真空中频熔化炉的烟尘高效处理设备

Also Published As

Publication number Publication date
JP6999699B2 (ja) 2022-01-19
EP3734172A4 (de) 2020-12-09
CN209672478U (zh) 2019-11-22
WO2020177344A1 (zh) 2020-09-10
JP2021517627A (ja) 2021-07-26

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