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WO2018133209A1 - Unité intérieure de climatiseur à montage mural, et climatiseur associé - Google Patents

Unité intérieure de climatiseur à montage mural, et climatiseur associé Download PDF

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Publication number
WO2018133209A1
WO2018133209A1 PCT/CN2017/079056 CN2017079056W WO2018133209A1 WO 2018133209 A1 WO2018133209 A1 WO 2018133209A1 CN 2017079056 W CN2017079056 W CN 2017079056W WO 2018133209 A1 WO2018133209 A1 WO 2018133209A1
Authority
WO
WIPO (PCT)
Prior art keywords
chassis
wall
air conditioner
heat exchanger
indoor unit
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/CN2017/079056
Other languages
English (en)
Chinese (zh)
Inventor
覃强
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.)
Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Midea Group Wuhan Refrigeration 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
Priority claimed from CN201720059921.4U external-priority patent/CN206478741U/zh
Priority claimed from CN201710036939.7A external-priority patent/CN106705235A/zh
Application filed by Midea Group Co Ltd, Midea Group Wuhan Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Publication of WO2018133209A1 publication Critical patent/WO2018133209A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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

Definitions

  • the present invention relates to the field of air conditioning technology, and in particular, to an indoor unit of a wall-mounted air conditioner and an air conditioner including the indoor unit of the wall-mounted air conditioner.
  • the indoor unit of the wall-mounted air conditioner includes a chassis, a heat exchanger and a wind wheel, and the heat exchanger is installed on the chassis, and the wind wheel is installed in the air passage formed by the heat exchanger and the chassis.
  • the air outlet of the air duct is provided with a water tank and a wind deflector mounting bracket, and the water tank and the wind deflector mounting bracket are integrally formed with the chassis.
  • the heat exchanger When the wind wheel needs to be cleaned, the heat exchanger needs to be removed. However, during the removal process of the heat exchanger, the fins of the heat exchanger are easily deformed or damaged.
  • the main object of the present invention is to provide a wall-mounted air conditioner indoor unit, which is intended to improve the service life of the wall-mounted air conditioner when the wind wheel of the wall-mounted air conditioner indoor unit needs to be cleaned without disassembling the heat exchanger.
  • the indoor unit of the wall-mounted air conditioner of the present invention comprises:
  • a heat exchanger mounted on the chassis, the heat exchanger is enclosed with the chassis to form a duct, and the wind prop has an air outlet extending along a length of the chassis;
  • a wind deflector mounting bracket is disposed at the air outlet and detachably connected to the chassis;
  • a water tank detachably mounted to the air outlet, the water tank being located between the heat exchanger and the wind deflector mounting bracket;
  • the minimum width of the air outlet is greater than the diameter of the wind wheel.
  • the wall-mounted air conditioner indoor unit has a wind turbine motor connected to the wind wheel, and one end of the base is provided with a motor mounting cavity for housing the wind turbine motor, and the motor mounting cavity is closed.
  • the motor cover is detachable relative to the chassis when the heat exchanger is mounted to the chassis.
  • the base is provided with a motor mounting cavity, the motor mounting cavity is spaced apart from the heat exchanger in a length direction of the base, and the motor cover is detachably connected to the chassis.
  • the water receiving tank is detachably connected to the chassis.
  • the water receiving tank is detachably connected to the air guiding plate mounting bracket; or the water receiving tank is integrally formed with the air guiding plate mounting bracket.
  • the chassis has upper and lower ends in a width direction thereof
  • the water receiving tank has a bottom plate and an outer side plate each extending along a length direction of the chassis, and the outer side plate faces away from the chassis from the bottom plate And extending obliquely upward, the one side of the heat exchanger of the heat exchanger is overlapped with the inner panel surface of the outer panel.
  • the water tank further has an inner side plate parallel to the outer side plate, and a joint of the inner side plate and the bottom plate is chamfered.
  • the water tank further has an inner side plate parallel to the outer side plate, and an abutting plate between the inner side plate and the outer side plate and extending along a length direction of the chassis, the abutting An end of the plate remote from the bottom plate abuts the heat exchanger.
  • the length of the wind wheel is smaller than the length of the air duct.
  • the invention also provides a wall-mounted air conditioner, comprising a wall-mounted air conditioner indoor unit, the wall-mounted air conditioner indoor unit comprising a chassis, a heat exchanger, a wind wheel, a wind deflector mounting bracket and a water receiving tank;
  • the wind exchanger is mounted on the chassis, and the heat exchanger is enclosed with the chassis to form a duct.
  • the wind prop has an air outlet extending along a length of the chassis; the wind wheel is disposed in the air duct.
  • the air deflector mounting bracket is disposed at the air outlet and detachably connected to the chassis; the water receiving slot is detachably mounted to the air outlet; the minimum width of the air outlet is greater than the wind The diameter of the wheel.
  • the wall-mounted air conditioner indoor unit has a wind turbine motor connected to the wind wheel, and one end of the base is provided with a motor mounting cavity for housing the wind turbine motor, and the motor mounting cavity is closed.
  • the motor cover is detachable relative to the chassis when the heat exchanger is mounted to the chassis.
  • the base is provided with a motor mounting cavity, the motor mounting cavity is spaced apart from the heat exchanger in a length direction of the base, and the motor cover is detachably connected to the chassis.
  • the water receiving tank is detachably connected to the chassis.
  • the water receiving tank is detachably connected to the air guiding plate mounting bracket; or the water receiving tank is integrally formed with the air guiding plate mounting bracket.
  • the chassis has upper and lower ends in a width direction thereof
  • the water receiving tank has a bottom plate and an outer side plate each extending along a length direction of the chassis, and the outer side plate faces away from the chassis from the bottom plate And extending obliquely upward, the one side of the heat exchanger of the heat exchanger is overlapped with the inner panel surface of the outer panel.
  • the water tank further has an inner side plate parallel to the outer side plate, and a joint of the inner side plate and the bottom plate is chamfered.
  • the water tank further has an inner side plate parallel to the outer side plate, and an abutting plate between the inner side plate and the outer side plate and extending along a length direction of the chassis, the abutting An end of the plate remote from the bottom plate abuts the heat exchanger.
  • the length of the wind wheel is smaller than the length of the air duct.
  • the technical solution of the present invention sets the maximum width of the air outlet to be smaller than the diameter of the wind wheel on the one hand; on the other hand, the water tank and the air guide mounting bracket are detachably mounted on the air outlet, thus releasing the wind wheel from Obstruction of the removal of the wind tunnel.
  • the heat exchanger is not required to be disassembled, thereby avoiding the risk of the heat exchanger being damaged due to disassembly, thereby improving the service life of the wall-mounted air conditioner.
  • FIG. 1 is a schematic view showing the internal structure of an indoor unit of a wall-mounted air conditioner according to the present invention
  • FIG. 2 is a schematic view showing the split structure of the indoor unit of the wall-mounted air conditioner of Figure 1;
  • Figure 3 is a schematic view showing the assembly structure of the wind wheel and the wind wheel motor of Figure 2;
  • Figure 4 is a top plan view of the indoor unit of the wall-mounted air conditioner of Figure 1;
  • Figure 5 is a cross-sectional view of the indoor unit of the wall-mounted air conditioner of Figure 4 taken along line M-M;
  • Figure 6 is a plan view showing the connection structure of the water tank and the wind deflector mounting bracket of Figure 2;
  • Figure 7 is a cross-sectional view of the connecting structure of the water receiving tank and the wind deflector mounting bracket of Figure 6 taken along line V-V.
  • the directional indication is only used to explain in a certain posture (as shown in the drawing)
  • the relative positional relationship between the components, the motion situation, and the like if the specific posture changes, the directional indication also changes accordingly.
  • first”, “second”, etc. in the embodiments of the present invention, the description of the "first”, “second”, etc. is used for the purpose of description only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.
  • the invention provides a wall-mounted air conditioner indoor unit and a wall-mounted air conditioner including the indoor unit of the wall-mounted air conditioner.
  • a wall-mounted air conditioner indoor unit 10 generally has a chassis 11, a mask 12, a heat exchanger 13, a wind wheel 14, a water receiving tank 16, a wind deflector mounting bracket 15, and a wind deflector (not shown).
  • the heat exchanger 13 is mounted on the chassis 11 and is enclosed with the chassis 11 to form a duct.
  • the wind prop has an air outlet 110 (see Figures 4 and 5).
  • the wind wheel 14 is installed in the air duct, and the water tank 16 and the air guide are connected.
  • the board mounting brackets 15 are all mounted at the air outlets 110.
  • the outside air enters the interior of the wall-mounted air conditioner indoor unit 10 and exchanges heat with the heat exchanger 13, and is then taken out from the air outlet 110 by the wind wheel 14.
  • the water receiving tank 16 receives the condensed water produced by the heat exchanger 13 during this process, and the air deflector is yawed at the air outlet 110 to expand the air supply range.
  • the wall-mounted air conditioner indoor unit 10 includes a chassis 11, a heat exchanger 13, a wind wheel 14, a wind guide mounting bracket 15, and a water receiving groove 16.
  • the heat exchanger 13 is mounted on the chassis 11, and the heat exchanger 13 is enclosed with the chassis 11 to form an air duct.
  • the wind prop has an air outlet 110 extending along the longitudinal direction of the chassis 11.
  • the wind deflector 14 is disposed in the air duct; the air deflector mounting bracket 15 is disposed at the air outlet 110 and detachably connected to the chassis 11; the water tank 16 is detachably mounted on the air duct
  • the air outlet 110 is located between the heat exchanger 13 and the wind deflector mounting bracket 15 .
  • the minimum width D1 of the air outlet 110 is greater than the diameter of the wind wheel 14.
  • the wind wheel 14 refers to a cross flow wind wheel 14, and the cross flow wind wheel 14 is driven by a wind turbine motor 17.
  • the chassis 11 is provided with two end plates (a first end plate 111 and a second end plate 112) constituting a duct, and the two end plates are limitedly mounted by the wind wheel 14, wherein the outer side of the second end plate 112 has a wind wheel motor 17 Mounting position, the motor shaft 171 of the wind turbine motor 17 is coupled to the wind wheel 14 through the second end plate 112.
  • the mask 12 is first opened, the heat exchanger 13, the water tank 16 and the air deflector mounting bracket 15 are leaked, and then the water tank 16 and the air deflector mounting bracket 15 are removed to remove the air outlet 110. Bare to further disassemble the wind wheel 14.
  • the wind wheel 14 may be detached separately, or the wind turbine motor 17 to which the wind wheel 14 is attached may be directly detached.
  • the locking screw 19 is disassembled with a screwdriver, and then the wind wheel will be removed.
  • the motor shaft 171 of the motor 17 is pulled out from the shaft hole of the rotor 14, and the user can take the wind wheel 14 out of the air duct.
  • the wind wheel 14 has a certain moving space in the air passage, and after the locking screw 19 is detached, the position of the wind wheel 14 can be moved left and right (moving the wind wheel in the longitudinal direction of the chassis 11) 14), so that the motor shaft 171 is disengaged from the shaft hole, and then the wind wheel 14 is taken out.
  • the technical solution of the present invention sets the maximum width of the air outlet 110 to be smaller than the diameter of the wind wheel 14; on the other hand, the water receiving socket 16 and the air deflector mounting bracket 15 are detachably mounted on the air outlet 110, thus releasing The obstruction of the wind wheel 14 being removed from the air duct.
  • the heat exchanger 13 does not need to be disassembled, thereby avoiding the risk of the heat exchanger 13 being damaged due to disassembly, thereby improving the service life of the wall-mounted air conditioner.
  • the wind wheel 14 needs to be removed for disassembly, and the wind turbine motor 17 may sometimes need to be disassembled for maintenance. It is not necessary to simultaneously disassemble the wind wheel 14 and the wind turbine motor 17 each time the wind wheel 14 is disassembled. Further, in the above embodiment, the overall disassembly of the wind wheel 14 and the wind turbine motor 17 may be difficult to handle because the interference structure of the wind wheel 14 and the wind turbine motor 17 is generally different.
  • the interference with the wind wheel 14 is generally the first end plate 111 (interference with the shaft 141 of the wind wheel 14), and the interference with the wind turbine motor 17 is the second end plate 112 (for the wind wheel)
  • the motor shaft 171 of the motor 17 generates interference).
  • one end of the chassis 11 is provided with a motor mounting cavity for housing the wind turbine motor 17, and a motor cover 18 for covering the motor mounting cavity, and the heat exchanger 13 is mounted to the chassis 11
  • the motor cover 18 is detachable with respect to the chassis 11 (the heat exchanger does not interfere with the removal of the motor cover). That is, regardless of whether the wind wheel 14 needs to be disassembled, the user can disassemble the locking screw 19, pull the motor shaft 171 out of the wind wheel 14, and then disassemble the motor cover 18, so that the wind turbine motor 17 can be separately removed. .
  • the heat exchanger 13 and the heat exchanger 13 may be in the longitudinal direction of the chassis 11
  • the motor mounting cavity is spaced apart; or, in the longitudinal direction of the chassis 11, the heat exchanger 13 partially extends to the motor mounting cavity.
  • the water drain 16 is detachably mounted in the air outlet 110.
  • the water tank 16 is detachably connected to the chassis 11, and the water tank 16 is detachably connected to the wind deflector mounting bracket 15.
  • the water receiving socket 16 may be detachably connected to at least one of the two end plates, or may be detachably connected to the bottom of the chassis 11 directly through the connecting rod.
  • the water receiving socket 16 and the air guiding plate mounting bracket 15 may be provided with screw holes, and the two are connected by screws.
  • the water tank 16 is provided with a buckle groove
  • the air guide plate mounting bracket 15 is provided with a buckle, and the two are buckled and fastened by the buckle.
  • the water receiving trough 16 is integrally formed with the wind deflector mounting bracket 15. That is, when the two are in injection molding, they are integrally injection molded by a mold.
  • the chassis 11 has upper and lower ends in the width direction thereof, and the water receiving groove 16 has a bottom plate 16a, an inner side plate 16c, and an outer side plate each extending in the longitudinal direction of the chassis 11.
  • the outer side plate 16b extends obliquely upward from the bottom plate 16a in a direction away from the chassis 11, and the inner side plate 16c is disposed in parallel with the outer side plate 16b.
  • One side of the heat exchanger 13 on the air outlet 110 overlaps the inner surface of the outer side plate 16b.
  • the outer side plate 16b has a drainage effect on the condensed water, and the condensed water can flow into the water receiving tank 16 along the inner surface of the outer side plate 16b of the water receiving tank 16. Even if the water level in the water tank 16 is high, no water droplets will splash.
  • the water tank 16 may not have the inner side plate 16c, that is, the water receiving tank 16 is disposed in a V shape.
  • the water receiving tank 16 is preferably arranged in a U shape, that is, the water receiving tank 16 includes a bottom plate 16a, an inner side plate 16c and an outer side plate 16b, and two baffles located in the longitudinal direction of the chassis 11. (not shown in the figure).
  • blowing to the inner side plate 16c of the water receiving tank 16 may increase the wind resistance in the air passage, which may cause eddy currents in the air passage to generate noise.
  • the connection of the inner side plate 16c and the bottom plate 16a is chamfered.
  • the chamfering arrangement can further reduce the wind resistance, and the airflow can flow to the air outlet 110 in response to the chamfer.
  • the water tank 16 in order to make the installation of the water tank 16 stronger to reduce noise, the water tank 16 further has an inner side plate 16c parallel to the outer side plate 16b, and the inner side plate 16c and the outer side plate.
  • An abutting plate 16d extending between the 16b and extending in the longitudinal direction of the chassis 11, and an end of the abutting plate 16d remote from the bottom plate 16a abuts against the heat exchanger 13.
  • the abutting plate 16d and the outer side plate 16b of the water receiving tank 16 are all in contact with the heat exchanger 13, and the water tank 16 and the heat exchanger 13 are more firmly installed, have better stability, and have lower noise.
  • the two end plates of the chassis 11 described above may have a defining effect on the wind wheel 14, and the movement of the wind wheel 14 is limited to between the end plates.
  • the manner in which the wind wheel 14 is taken out from the air duct is moved in the left and right directions (in the longitudinal direction of the chassis 11) to disengage the motor shaft 171 from the shaft hole, and the retaining position can be opened on the both end plates.
  • the groove is for releasing the first end plate 111 to the shaft 141 of the wind wheel 14, and the second end plate 112 to interfere with the motor shaft 171.
  • this arrangement is detrimental to the stability of the installation of the rotor 14 and the motor.
  • the length of the wind wheel 14 is less than the length of the air duct.
  • the length of the wind wheel 14 refers to the absolute length of the entire wind wheel 14 (including the length of the shaft 141 thereof), and the length of the air passage refers to the distance between the two end plates.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

L'invention concerne une unité intérieure (10) d'un climatiseur à montage mural. L'unité intérieure comprend un châssis (11), un échangeur de chaleur (13), une roue éolienne (14), un support (15) de montage de déflecteur d'air et une rainure de réception d'eau (16). L'échangeur de chaleur (13) est monté sur le châssis (11). L'échangeur de chaleur (13) et le châssis (11) forment un conduit d'air à travers l'enveloppe. Le conduit d'air est muni d'une sortie d'air (110) s'étendant le long de la direction longitudinale du châssis (11). La roue éolienne (14) est disposée dans le conduit d'air. Le support (15) de montage de déflecteur d'air est disposé au niveau de la sortie d'air (110) et relié amovible au châssis (11). La rainure de réception d'eau (16) est montée amovible au niveau de la sortie d'air (110). La rainure de réception d'eau (16) est située entre l'échangeur de chaleur (13) et le support (15) de montage de déflecteur d'air. La largeur minimale (D1) de la sortie d'air (110) est supérieure au diamètre de la roue éolienne (14). De plus, l'invention concerne en outre le climatiseur à montage mural.
PCT/CN2017/079056 2017-01-18 2017-03-31 Unité intérieure de climatiseur à montage mural, et climatiseur associé Ceased WO2018133209A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201720059921.4U CN206478741U (zh) 2017-01-18 2017-01-18 壁挂式空调器室内机及空调器
CN201710036939.7 2017-01-18
CN201720059921.4 2017-01-18
CN201710036939.7A CN106705235A (zh) 2017-01-18 2017-01-18 壁挂式空调器室内机及空调器

Publications (1)

Publication Number Publication Date
WO2018133209A1 true WO2018133209A1 (fr) 2018-07-26

Family

ID=62907574

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/079056 Ceased WO2018133209A1 (fr) 2017-01-18 2017-03-31 Unité intérieure de climatiseur à montage mural, et climatiseur associé

Country Status (1)

Country Link
WO (1) WO2018133209A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001263785A (ja) * 2000-03-17 2001-09-26 Fujitsu General Ltd 空気調和機
KR20060005034A (ko) * 2004-07-12 2006-01-17 엘지전자 주식회사 공기 조화기의 실내기
JP2006242545A (ja) * 2005-03-07 2006-09-14 Mitsubishi Heavy Ind Ltd 室内機ユニット及び空気調和装置
CN201215372Y (zh) * 2008-04-21 2009-04-01 珠海格力电器股份有限公司 空调室内机导风板连接装置
CN203571980U (zh) * 2013-08-28 2014-04-30 青岛海尔空调器有限总公司 一种空调室内机导风板安装结构
CN105928078A (zh) * 2016-06-30 2016-09-07 宁波奥克斯空调有限公司 一种壁挂式空调器室内机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001263785A (ja) * 2000-03-17 2001-09-26 Fujitsu General Ltd 空気調和機
KR20060005034A (ko) * 2004-07-12 2006-01-17 엘지전자 주식회사 공기 조화기의 실내기
JP2006242545A (ja) * 2005-03-07 2006-09-14 Mitsubishi Heavy Ind Ltd 室内機ユニット及び空気調和装置
CN201215372Y (zh) * 2008-04-21 2009-04-01 珠海格力电器股份有限公司 空调室内机导风板连接装置
CN203571980U (zh) * 2013-08-28 2014-04-30 青岛海尔空调器有限总公司 一种空调室内机导风板安装结构
CN105928078A (zh) * 2016-06-30 2016-09-07 宁波奥克斯空调有限公司 一种壁挂式空调器室内机

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