+

WO2018189889A1 - Unité intérieure de climatiseur - Google Patents

Unité intérieure de climatiseur Download PDF

Info

Publication number
WO2018189889A1
WO2018189889A1 PCT/JP2017/015331 JP2017015331W WO2018189889A1 WO 2018189889 A1 WO2018189889 A1 WO 2018189889A1 JP 2017015331 W JP2017015331 W JP 2017015331W WO 2018189889 A1 WO2018189889 A1 WO 2018189889A1
Authority
WO
WIPO (PCT)
Prior art keywords
eliminator
air
slide rail
heat exchanger
indoor unit
Prior art date
Application number
PCT/JP2017/015331
Other languages
English (en)
Japanese (ja)
Inventor
琢哉 阿川
宏満 菊地
英康 田中
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2017/015331 priority Critical patent/WO2018189889A1/fr
Publication of WO2018189889A1 publication Critical patent/WO2018189889A1/fr

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
    • F24F13/20—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
    • F24F6/00—Air-humidification, e.g. cooling by humidification

Definitions

  • the present invention relates to an indoor unit for air conditioning equipped with an eliminator.
  • An eliminator incorporated in an indoor unit for air conditioning generally includes an element that collects moisture and a sheet metal support frame that holds the element.
  • this type of eliminator is configured in one stage, and the eliminator is taken out from both side surfaces of the air conditioning indoor unit to perform maintenance and replacement work.
  • the frame that supports one end of the slide rail provided between the upper and lower eliminators is removed.
  • the slide rail hangs down, and it is not easy to remove and attach the slide rail and attach the eliminator.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an air conditioning indoor unit that can easily perform an eliminator maintenance operation.
  • the indoor unit for air conditioning includes a housing having a suction port and a blowout port, a blower that draws air from the suction port, sucks the sucked air from the blowout port, and a suction port inside the housing.
  • a heat exchanger that is installed so as to oppose and exchanges heat with the air sucked from the suction port, a humidifier that humidifies the air heat-exchanged by the heat exchanger, and arranged up and down so as to face the heat exchanger
  • An eliminator that collects water droplets from the air humidified by the humidifier, a slide rail that is inserted between the eliminators and supported at both ends, and a support frame that surrounds the outer periphery of the eliminator.
  • One of the frames is provided with a slide rail positioning hole, and the slide rail is provided with a pair of projecting pieces facing each other at one end facing the one frame, and one of the pair of projecting pieces. Projecting pieces sandwich the one frame in the other projecting piece is inserted into the positioning hole.
  • the slide rail is provided with a pair of projecting pieces facing each other at one end facing the one frame, and one projecting piece of the pair of projecting pieces is inserted into the positioning hole.
  • One frame is sandwiched between the protruding pieces.
  • FIG. 4 It is a side view which shows arrangement
  • FIG. 1 is a side view showing the arrangement of the internal structure of an air conditioning indoor unit according to an embodiment of the present invention
  • FIG. 2 is a perspective view of the internal structure of the air conditioning indoor unit shown in FIG. 1
  • FIG. 3 is shown in FIG. It is an expansion perspective view of A section.
  • an air conditioning indoor unit 100 is, for example, a floor-standing indoor unit.
  • the indoor unit 100 for air conditioning includes a housing 1, a blower 4, a heat exchanger 5, a humidifier 6, an eliminator 11, and a support frame 21 that supports the eliminator 11.
  • the housing 1 is formed in a rectangular parallelepiped shape that is long in the vertical direction, for example, and is provided with a suction port 2 on the back surface and an air outlet 3 on the top surface.
  • a base 1 a on which the heat exchanger 5 and the support frame 21 are installed is provided at the bottom of the housing 1.
  • a drain pan for storing dew condensation water droplets generated in the heat exchanger 5 and water droplets collected by the eliminator 11 is installed at the bottom of the housing 1.
  • the blower 4 includes, for example, a sirocco fan disposed at a position closer to the front side than the eliminator 11 in the housing 1, and is connected to the air outlet 3 of the housing 1 through the ventilation duct 4a.
  • the ventilation duct 4a has an open surface on the eliminator 11 side.
  • the blower 4 takes in indoor air from the suction port 2, sucks the taken-in air through the heat exchanger 5 and the eliminator 11, sends the sucked air into the air duct 4 a, and blows it out from the air outlet 3 into the room. At this time, a part of the air passing through the eliminator 11 is attracted by the air sent into the ventilation duct 4a and blown out into the room from the blowout port 3.
  • the heat exchanger 5 is formed of, for example, a cross fin type fin-and-tube heat exchanger formed of heat transfer tubes and a large number of fins, and is installed vertically so as to face the suction port 2 of the housing 1. ing.
  • the heat exchanger 5 is fixed to the housing 1 via a sheet metal attachment member (not shown), and is connected to an air conditioning outdoor unit via a refrigerant pipe 5a.
  • an electronic expansion valve 5b capable of adjusting the flow rate of the refrigerant is connected to the refrigerant pipe 5a.
  • the heat exchanger 5 functions as a condenser during the heating operation, functions as an evaporator during the cooling operation, and exchanges heat with indoor air taken in from the suction port 2 by the blower 4.
  • the humidifier 6 is constituted by, for example, a water spray type humidifier, and fine water droplets are sprayed upward in a space between the heat exchanger 5 and the eliminator 11 by a nozzle, and the heat exchanged by the heat exchanger 5 is performed. Humidify.
  • the humidifier 6 is connected to a water supply pipe 6b to which a two-way valve 6a capable of adjusting the amount of water is connected.
  • the eliminator 11 is made of vinylol (synthetic resin such as polyester) or SUS as an element, and is arranged in two stages, for example, vertically so as to face substantially the entire surface of the heat exchanger 5 on the air outflow side.
  • the eliminator 11 is composed of an upper eliminator 12 arranged in the upper stage and a lower eliminator 13 arranged in the lower stage.
  • a left eliminator 16a and a right eliminator 16b which are divided into right and left as viewed from the blower 4 side, are installed on the base 1a below the lower eliminator 13 while being inclined to the blower 4 side.
  • the left eliminator 16a and the right eliminator 16b are installed on the base 1a so as to be removable from the front side of the housing 1.
  • the upper eliminator 12 is divided into an upper left eliminator 12a and an upper right eliminator 12b when viewed from the blower 4 side.
  • the lower eliminator 13 is divided into a lower left eliminator 13a and a lower right eliminator 13b when viewed from the same direction as described above.
  • An outer frame 14 is attached to the outer periphery of the upper left eliminator 12a and the upper right eliminator 12b, and an outer frame 15 is attached to the outer periphery of the lower left eliminator 13a and the lower right eliminator 13b.
  • the upper eliminator 12 is composed of an upper left eliminator 12a and an upper right eliminator 12b
  • the lower eliminator 13 is composed of a lower left eliminator 13a and a lower right eliminator 13b.
  • the upper eliminator 12 is simply referred to as the upper eliminator 12 thereafter.
  • the lower side will be described as the lower eliminator 13.
  • the operation of the air conditioning indoor unit 100 will be described.
  • indoor air is sucked into the housing 1 from the suction port 2.
  • the air sucked into the housing 1 is heat-exchanged with the refrigerant passing through the heat exchanger 5 in the heat exchanger 5.
  • the heat-exchanged air is humidified by spraying water from the humidifier 6 and sucked by the upper eliminator 12 and the lower eliminator 13.
  • moisture contained in the air is collected by the upper eliminator 12 and the lower eliminator 13.
  • the air that has passed through the upper eliminator 12 and the lower eliminator 13 is sucked into the blower 4 and blown into the room from the blowout port 3 through the ventilation duct 4a. A part of the air that has passed through the upper eliminator 12 is attracted by the air sent into the ventilation duct 4a and blown out into the room from the outlet 3.
  • the support frame 21 is a left vertical frame 22 and a right vertical frame 23 which are frames arranged on the left and right sides as viewed from the blower 4 side, and an upper horizontal frame attached to the upper ends of the left vertical frame 22 and the right vertical frame 23 24, a lower horizontal frame 25 attached to the lower ends of the left vertical frame 22 and the right vertical frame 23, and a slide rail 30 provided substantially at the center in the vertical direction of the left vertical frame 22 and the right vertical frame 23.
  • the support frame 21 is made of sheet metal.
  • the left vertical frame 22 corresponds to one frame in the present invention.
  • the left vertical frame 22 is attached to the left end of the heat exchanger 5 via an attachment member (not shown). As shown in FIG. 3, a positioning hole 22 a of the slide rail 30 is provided in the approximate center of the left vertical frame 22. The positioning hole 22a is formed by cutting out the surface of the left vertical frame 22 facing the right vertical frame 23. The right vertical frame 23 is attached to the right end of the heat exchanger 5 via an attachment member 23a.
  • the left vertical frame 22 is fixed to the left ends of the upper horizontal frame 24 and the lower horizontal frame 25 by welding or the like, for example, and the right vertical frame 23 is fixed to the upper horizontal frame 24, the slide rail 30 and the lower by fastening parts such as screws. It is attached to the right end of the horizontal frame 25. That is, the right vertical frame 23 can be removed from the upper horizontal frame 24, the slide rail 30, and the lower horizontal frame 25 by removing the fastening parts.
  • the right vertical frame 23 may be fixed by welding or the like, and the left vertical frame 22 may be attached to the left ends of the upper horizontal frame 24, the slide rail 30 and the lower horizontal frame 25 with fastening parts. In this case, a positioning hole 22a of the slide rail 30 is provided on the right vertical frame 23 side.
  • the cross section of the upper horizontal frame 24 and the lower horizontal frame 25 is formed in a groove shape.
  • the upper horizontal frame 24 has a groove directed downward, and is fixed to the upper surface of the housing 1 by an attachment member.
  • the lower horizontal frame 25 has a groove directed upward.
  • the outer frame 14 on the upper side of the upper eliminator 12 is slidably fitted in the longitudinal direction of the groove.
  • the outer frame 15 on the lower side of the lower eliminator 13 is fitted into the groove of the lower horizontal frame 25 so as to be slidable in the longitudinal direction of the groove.
  • the slide rail 30 has an H-shaped cross section with grooves on the top and bottom, and one end on the left vertical frame 22 side is provided with a pair of protruding pieces 31a and 31b facing each other as shown in FIG. Yes.
  • the pair of projecting pieces 31a and 31b extend from the lower end of the slide rail 30 in the longitudinal direction of the slide rail 30 and have distal ends spread outward (see FIG. 5).
  • the slide rail 30 is provided with a plurality of drain holes 32.
  • the lower outer frame 14 of the upper eliminator 12 is provided with drainage holes at positions facing the drainage holes 32, and the upper and lower outer frames 15 of the lower eliminator 13 are provided. Is provided with a drainage hole 15 a at a position facing the drainage hole 32. By these holes, the water drops dripping from the upper eliminator 12 do not collect on the slide rail 30 but drip to the lower eliminator 13 side and are stored on the drain pan.
  • one projecting piece 31a is inserted into a positioning hole 22a provided in the left vertical frame 22, and the other projecting piece 31b is viewed from the blower 4 side when viewed from the left vertical frame 22. It is in a state exposed to the outside of the back.
  • the pair of projecting pieces 31 a and 31 b sandwich the portion located in the positioning hole 22 a of the left vertical frame 22.
  • the slide rail 30 is sandwiched between the upper eliminator 12 and the lower eliminator 13 by fitting the outer frame 15 on the upper side of the lower eliminator 13 from the lower side and the outer frame 14 on the lower side of the upper eliminator 12 from the upper side. It is in the state. That is, the slide rail 30 is supported on the lower eliminator 13 by the weight of the upper eliminator 12.
  • the mounting position of the slide rail 30 is behind the positioning hole 22a. Therefore, the mounting position of the upper horizontal frame 24 and the lower horizontal frame 25 is also vertical between the upper eliminator 12 and the lower eliminator 13. Like the slide rail 30, it is on the back side.
  • FIG. 4 is a perspective view showing an example of assembling the eliminator in the indoor unit for air conditioning according to the embodiment of the present invention
  • FIG. 5 is a perspective view before inserting the slide rail of FIG. 4 into the positioning hole.
  • the right vertical frame 23 side of the support frame 21 is the front side.
  • the mounting member 23 a that connects the right vertical frame 23 of the support frame 21 and the heat exchanger 5 is removed.
  • the fastening component on the right vertical frame 23 side is loosened and removed, and the right vertical frame 23 is removed from the upper horizontal frame 24, the slide rail 30, and the lower horizontal frame 25.
  • the upper eliminator 12 between the upper horizontal frame 24 and the slide rail 30 is slid forward and pulled out.
  • the protruding piece 31 a of the slide rail 30 is pulled to the front side so as to be pulled out from the positioning hole 22 a, and the slide rail 30 is removed from the upper outer frame 15 of the lower eliminator 13. And the lower eliminator 13 is removed from the groove
  • the outer frame 15 on the upper side of the lower eliminator 13 is fitted into the slide rail 30, and the slide rail 30 is moved to the left vertical frame 22 side. Slide to push into. Further, the slide rail 30 is slid to the left vertical frame 22 side, and the protruding piece 31a of the slide rail 30 is inserted into the positioning hole 22a. At this time, the other protruding piece 31b is exposed outside the left vertical frame 22, and the left vertical frame 22 is sandwiched between the pair of protruding pieces 31a and 31b.
  • the lower eliminator 13 when the lower eliminator 13 is inclined toward the heat exchanger 5 side with respect to the left vertical frame 22 because the tip ends of the pair of projecting pieces 31a and 31b of the slide rail 30 spread outward.
  • the lower eliminator 13 is guided to the opposite side of the heat exchanger 5 by the protruding piece 31a to be in an upright state.
  • the lower eliminator 13 when the lower eliminator 13 is inclined to the opposite side of the heat exchanger 5 with respect to the left vertical frame 22, the lower eliminator 13 is guided to the heat exchanger 5 side by the protruding piece 31b. Set upright.
  • the upper eliminator 12 is fitted between the upper horizontal frame 24 and the slide rail 30, and the upper eliminator 12 is slid so as to be pushed into the left vertical frame 22 side.
  • the right vertical frame 23 is attached to the right end of the upper horizontal frame 24, the slide rail 30 and the lower horizontal frame 25 by fastening parts, and the right vertical frame 23 is attached to the right end of the heat exchanger 5 by the attachment member 23a. And the assembly work of the eliminator 11 is completed.
  • the slide rail 30 is provided with the pair of protruding pieces 31a and 31b facing each other at one end facing the left vertical frame 22, and one of the pair of protruding pieces 31a and 31b.
  • the protruding piece 31a is inserted into the positioning hole 22a, and the left vertical frame 22 is sandwiched between the other protruding piece 31b.
  • the left vertical frame 22 is sandwiched between the other protrusion 31b, so the width of the surface of the left vertical frame 22 having the positioning hole 22a. Can be made thin, and the space for maintenance can be saved.
  • the upper eliminator 12 is divided into an upper left eliminator 12a and an upper right eliminator 12b
  • the lower eliminator 13 is divided into a lower left eliminator 13a and a lower right eliminator 13b.
  • the upper eliminator 12 and the lower eliminator 13 are divided into left and right, respectively, but the number of divisions is not limited. Further, although the upper eliminator 12 and the lower eliminator 13 are divided into left and right parts, the upper eliminator 12 and the lower eliminator 13 may constitute the eliminator 11.
  • one slide rail 30 is used, but the slide rail 30 may be divided into left and right. In this case, the work space for maintenance can be saved.
  • 1 housing 1a base, 2 inlet, 3 outlet, 4 blower, 4a ventilation duct, 5 heat exchanger, 5a refrigerant piping, 5b electronic expansion valve, 6 humidifier, 6a two-way valve, 6b water supply pipe, 11 eliminator, 12 upper eliminator, 12a upper left eliminator, 12b upper right eliminator, 13 lower eliminator, 13a lower left eliminator, 13b lower right eliminator, 14, 15 outer frame, 15a drainage hole, 16a left eliminator, 16b right eliminator, 21 support rim 22 left vertical frame, 22a positioning hole, 23 right vertical frame, 24 upper horizontal frame, 25 lower horizontal frame, 30 slide rail, 31a, 31b protruding piece, 32 drainage hole, 100 indoor unit for air conditioning.

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

La présente invention concerne une unité intérieure d'un climatiseur comprenant : un carter ayant une entrée et une sortie ; une soufflante pour introduire et aspirer de l'air à partir de l'entrée et souffler l'air aspiré à partir de la sortie ; un échangeur de chaleur installé dans le carter de façon à faire face à l'entrée, l'échangeur de chaleur échangeant de la chaleur avec l'air aspiré depuis l'entrée ; un humidificateur pour humidifier l'air échangé thermiquement par l'échangeur de chaleur ; des éliminateurs disposés au-dessus et en dessous de l'échangeur de chaleur de façon à faire face à celui-ci, les éliminateurs collectant des gouttelettes d'eau à partir de l'air humidifié par l'humidificateur ; et un cadre de support ayant une glissière de guidage qui est insérée entre les éliminateurs et dans laquelle les deux extrémités sont supportées, le cadre de support entourant la périphérie externe des éliminateurs. Un trou de positionnement pour la glissière de guidage est disposé sur le cadre gauche ou le cadre droit du cadre de support. Une paire de pièces en saillie se faisant face sont disposées à une extrémité de la glissière de guidage faisant face à l'un des cadres. Une pièce de la paire de pièces en saillie est insérée dans le trou de positionnement et, conjointement avec l'autre pièce en saillie, prend en sandwich l'une des cadres.
PCT/JP2017/015331 2017-04-14 2017-04-14 Unité intérieure de climatiseur WO2018189889A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/015331 WO2018189889A1 (fr) 2017-04-14 2017-04-14 Unité intérieure de climatiseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/015331 WO2018189889A1 (fr) 2017-04-14 2017-04-14 Unité intérieure de climatiseur

Publications (1)

Publication Number Publication Date
WO2018189889A1 true WO2018189889A1 (fr) 2018-10-18

Family

ID=63793303

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/015331 WO2018189889A1 (fr) 2017-04-14 2017-04-14 Unité intérieure de climatiseur

Country Status (1)

Country Link
WO (1) WO2018189889A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918353U (fr) * 1972-05-17 1974-02-16
JP2007271141A (ja) * 2006-03-31 2007-10-18 Kubota Corp 空気調和機
JP2009127944A (ja) * 2007-11-26 2009-06-11 Kubota Corp 空気調和機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918353U (fr) * 1972-05-17 1974-02-16
JP2007271141A (ja) * 2006-03-31 2007-10-18 Kubota Corp 空気調和機
JP2009127944A (ja) * 2007-11-26 2009-06-11 Kubota Corp 空気調和機

Similar Documents

Publication Publication Date Title
KR20100128815A (ko) 환기장치
EP2933574B1 (fr) Unité intérieure de climatiseur
JP2012242026A (ja) 冷凍装置の室外ユニット
JP6618517B2 (ja) 空調構造体
JP2013047588A (ja) 建築構造物の空調構造
KR101579883B1 (ko) 열교환기를 이용한 데이터센터 항온항습 시스템
JP6818914B2 (ja) 熱交換型換気装置
WO2018189889A1 (fr) Unité intérieure de climatiseur
JP6918236B2 (ja) 換気装置
US10852011B2 (en) Heat exchanger unit and air-conditioning apparatus
WO2018207248A1 (fr) Dispositif à cycle frigorifique et climatiseur
JP2009058220A (ja) 空気調和方法及び空気調和機
JP7348481B2 (ja) 天井埋込型の室内機、及び空気調和装置
KR102646982B1 (ko) 실내기의 본체와 연결덕트의 조립 구조
KR100953199B1 (ko) 공기조화기
JP2015099009A (ja) 空気調和方法及び空気調和機
JP7636841B1 (ja) 空気調和機
CN216281693U (zh) 空调室内机
CN102679793A (zh) 换热器翅片
JP7587158B2 (ja) 給気装置および空気調和機の室外機
JP5469211B2 (ja) 空気調和方法及び空気調和機
JP2012037235A (ja) 空気調和方法及び空気調和機
JP2011127892A (ja) 空気調和方法及び空気調和機
JP5260035B2 (ja) 空気吹出ユニットおよび床置型空気調和装置
WO2017179191A1 (fr) Unité intérieure de climatisation

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: 17905888

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: 17905888

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载