WO2007063737A1 - Unite interieure pour climatiseur - Google Patents

Unite interieure pour climatiseur Download PDF

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Publication number
WO2007063737A1
WO2007063737A1 PCT/JP2006/323156 JP2006323156W WO2007063737A1 WO 2007063737 A1 WO2007063737 A1 WO 2007063737A1 JP 2006323156 W JP2006323156 W JP 2006323156W WO 2007063737 A1 WO2007063737 A1 WO 2007063737A1
Authority
WO
WIPO (PCT)
Prior art keywords
open
opening
close
panel
closing mechanism
Prior art date
Application number
PCT/JP2006/323156
Other languages
English (en)
Japanese (ja)
Inventor
Youhei Takada
Tatsuhiko Akai
Original Assignee
Daikin Industries, 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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to ES06833006.7T priority Critical patent/ES2612763T3/es
Priority to EP06833006.7A priority patent/EP1962028B1/fr
Publication of WO2007063737A1 publication Critical patent/WO2007063737A1/fr

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
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins

Definitions

  • the present invention relates to an indoor unit of an air conditioner.
  • an indoor unit of an air conditioner includes an open / close panel that opens and closes an opening of a front panel (see, for example, JP-A-2005-106386).
  • the indoor unit of this air conditioner has a bottom frame to which a heat exchanger and a blower fan are attached, and a front panel that is detachably attached to cover the front side of the bottom frame.
  • the indoor unit of the air conditioner includes a driving unit arranged on the bottom frame side and an opening / closing mechanism arranged on the front panel side, and the opening / closing panel is moved by the opening / closing mechanism by the driving force of the driving unit.
  • an object of the present invention is to detect the open / close state of the open / close panel with a simple configuration in which the front panel and the electrical component on the bottom frame side are not connected via a relay noise. It is to provide an indoor unit of an air conditioner that can improve performance, maintainability and reliability.
  • an indoor unit of an air conditioner of the present invention includes: The bottom frame,
  • An opening and closing mechanism disposed on the front panel for opening and closing the opening and closing panel; a drive unit disposed on the bottom frame for driving the opening and closing mechanism;
  • an open / close detection unit that detects an open / close state of the open / close panel based on the movement of the movable unit of the open / close mechanism that is disposed on the bottom frame and is driven by the drive unit.
  • the opening / closing mechanism for opening / closing the opening / closing panel is arranged on the front panel, and the opening / closing mechanism is driven.
  • the drive unit to be operated is disposed on the bottom frame, and the opening / closing mechanism is driven by the drive unit.
  • the movable part of the opening / closing mechanism driven by the drive part moves, and the open / close state of the open / close panel is detected by the open / close detection part arranged on the bottom frame based on the movement of the movable part.
  • the indoor unit of the air conditioner of one embodiment is the indoor unit of the air conditioner of one embodiment
  • the movable part of the opening / closing mechanism has a shaft that is rotated by the driving force of the driving part
  • the open / close detection unit detects an open / close state of the open / close panel based on rotation of the shaft.
  • the open / close detecting unit detects the open / closed state of the open / close panel based on the rotation of the shaft of the movable unit, and thus the configuration is simplified using, for example, a microswitch or the like. it can.
  • the movable portion of the opening / closing mechanism has a cam that rotates with the rotation of the shaft, and the opening / closing detecting portion detects an opening / closing state of the opening / closing panel based on the rotation of the cam of the opening / closing mechanism.
  • the open / close detection unit detects the open / close state of the open / close panel based on the cam that rotates together with the rotation of the shaft of the movable unit. It can be detected reliably.
  • the opening / closing mechanism includes a first opening / closing mechanism portion and a second opening / closing mechanism portion, which are arranged near the left and right side surfaces of the front panel, respectively, and are connected to each other by the shaft.
  • the first and second opening / closing mechanism parts When one of the first and second opening / closing mechanism parts is driven by the driving part, the first and second opening / closing mechanism parts are transmitted via the shaft for transmitting the driving force of the driving part. The other or the other is driven.
  • the driving force of the driving unit is driven by driving one of the first and second opening / closing mechanism units disposed in the vicinity of the left and right side surfaces of the front panel by the driving unit.
  • One of the first and second opening / closing mechanism sections is driven through a shaft that transmits the signal.
  • the open / closed state of the open / close panel can be detected with a simple configuration, and the air conditioner that can improve assembly, maintenance, and reliability.
  • An indoor unit can be realized.
  • the open / close detection unit detects the open / close state of the open / close panel based on rotation of the shaft of the movable unit, for example, using a microswitch.
  • V the structure can be simplified.
  • the open / close panel detects the open / close state of the open / close panel based on the cam that rotates together with the rotation of the shaft of the movable unit. It is possible to accurately and reliably detect the open / closed state of the cable.
  • either one of the first and second opening / closing mechanism portions disposed in the vicinity of the left and right side surfaces of the front panel is driven by the driving portion, and the driving force of the driving portion is increased.
  • the driving force of the first and second open / close mechanism is driven through the shaft, and the open / close panel is opened and closed by the first and second open / close mechanisms to drive the open / close panel to the left and right sides. Can be opened and closed smoothly without unevenness.
  • FIG. 1 is a perspective view of an air conditioner indoor unit according to an embodiment of the present invention when the operation of the indoor unit is stopped.
  • FIG. 2 is a perspective view when the indoor unit of the air conditioner is in an operating state.
  • FIG. 3 is a cross-sectional view when the open / close panel of the air conditioner indoor unit is closed.
  • FIG. 4 is a cross-sectional view when the open / close panel of the indoor unit of the air conditioner is open.
  • FIG. 5 is a side view of a first opening / closing mechanism and a drive unit of the indoor unit of the air conditioner.
  • FIG. 6 is a side view of the opening / closing mechanism.
  • FIG. 7 is a side view of the drive unit.
  • FIG. 8 is an enlarged view of a main part of the opening / closing mechanism and the driving unit when the opening / closing panel of the indoor unit of the air conditioner is in a closed state.
  • FIG. 9 is an enlarged view of the main parts of the opening / closing mechanism and the driving unit when the opening / closing panel of the indoor unit of the air conditioner is in an open state.
  • FIG. 10 is a block diagram of the indoor unit of the air conditioner.
  • FIG. 1 is a perspective view of an indoor unit of an air conditioner according to an embodiment of the present invention.
  • This air conditioner indoor unit 1 is a wall-mounted indoor unit that is attached to a wall surface of a room.
  • the indoor unit 1 of the air conditioner is, as shown in Fig. 1, in front of the bottom frame 10 (shown in Fig. 3).
  • the front panel 11 is detachably attached to the front side, and the open / close panel 12 opens and closes the suction port of the front panel 11, and the horizontal flap 13 is arranged at the outlet 20 provided on the lower side of the front panel 11. is doing.
  • FIG. 1 shows an operation stop state in which the suction port (not shown) on the front side of the front panel 11 is closed by the opening / closing panel 12 and the air outlet 20 is closed by the horizontal flap 13.
  • FIG. 2 shows a perspective view when the indoor unit 1 of the air conditioner is in an operating state.
  • the open / close panel 12 slides forward and obliquely upward, and the horizontal flap 13 rotates to bring the outlet 20 into contact. open. Further, the gap between the upper end side of the open / close panel 12 and the front side of the front panel 11 is opened, and an air passage to the suction port 1 la (shown in FIG. 4) of the front panel 11 is formed.
  • FIG. 3 is a cross-sectional view when the open / close panel 12 of the indoor unit 1 of the air conditioner is in a closed state.
  • an indoor heat exchanger 21 having a U-shaped cross section is disposed in a main body casing including a bottom frame 10 and a front panel 11 attached to the front side of the bottom frame 10.
  • a blower fan 22 is disposed below the indoor heat exchanger 21.
  • the blower fan 22 is a cross-flow fan arranged so that the rotation axis is in the horizontal direction.
  • FIG. 4 is a cross-sectional view when the open / close panel 12 of the indoor unit 1 of the air conditioner is in an open state.
  • the open / close panel 12 is moved forward and obliquely upward, and the horizontal flap 13 is rotated to open the air outlet 20.
  • the blower fan 22 is driven by a fan motor (not shown)
  • the force between the upper end side of the open / close panel 12 and the front side of the front panel 11 sucks indoor air through the suction port 1 la.
  • the indoor force air is sucked and sucked through a suction port (not shown) on the upper side of the front panel 11.
  • the sucked room air passes through the heat exchange in the room and is heat-exchanged, and then blown out from the blower outlet 20 into the room through the blowout passage 23 by the blower fan 22.
  • FIG. 5 is a side view of the first opening / closing mechanism 30 and the drive unit 40 of the indoor unit 1 of the air conditioner.
  • the first opening / closing mechanism 30 for opening / closing the opening / closing panel 12 is arranged inside the front panel 11 and in the vicinity of the right side as viewed from the front.
  • FIG. 5 is a side view of the central force of the front panel 11 as viewed from the right side.
  • the front side A second opening / closing mechanism portion (not shown) having a structure substantially symmetrical to the first opening / closing mechanism portion 30 is also attached to the inside of the panel 11 and in the vicinity of the left side surface.
  • the first opening / closing mechanism 30 and the second opening / closing mechanism are connected via a drive shaft 36. When the first opening / closing mechanism 30 is driven by the driving unit 30, the driving unit 30 is transmitted via the driving shaft 36 to drive the second opening / closing mechanism.
  • the first opening / closing mechanism 30 and the second opening / closing mechanism constitute an opening / closing mechanism.
  • FIG. 6 shows a side view of the first opening / closing mechanism section 30.
  • the first opening / closing mechanism section 30 is slidable in the opening / closing mechanism casing 31 and in the opening / closing mechanism casing 31.
  • a panel support member 32 that is housed and supports the open / close panel 12 (shown in FIGS. 1 to 4) on the front side, a gear case portion 33 provided on the upper side of the open / close mechanism casing 31, and a gear case portion 33 thereof.
  • a second gear 34 disposed inside and a third gear 35 meshing with the second gear 34.
  • the drive shaft 36 is used as the rotation axis of the second gear 34.
  • the third gear 35 is engaged with a rack (not shown) provided on the panel support member 32.
  • a rack not shown
  • the sliding direction of the panel support member 32 is the direction in which the open / close panel 12 moves obliquely upward (in the direction of arrow R 1 shown in FIG. 5).
  • FIG. 7 is a side view of the drive unit 40.
  • the drive unit 40 is attached to a support member 47 fixed to the bottom frame 10 (shown in FIG. 3).
  • the drive unit 40 includes a drive unit casing 41, a panel drive motor 42 attached to the drive unit casing 41, and a detection switch 43 as an example of an open / close detection unit attached to the upper side of the drive unit casing 41.
  • a first gear 46 driven by the panel drive motor 42 The first gear 46 of the drive unit 40 and the second gear 34 of the first opening / closing mechanism unit 30 are engaged with each other, and the driving force of the panel drive motor 42 is applied to the first opening / closing mechanism unit 30 and the second opening / closing mechanism unit.
  • the detection switch 43 uses a micro switch, and has a lever 44 movable by a hinge mechanism.
  • a guide portion 45 is provided on the upper side of the drive portion casing 41.
  • the guide portion 45 guides the cam 50 fixed to the drive shaft 36 shown in FIG. That is, it is fixed to the drive shaft 36.
  • the fixed cam 50 first comes into contact with the tapered surface 45a of the guide 45, and after the drive shaft 36 has passed over the guide 45, the cam 50 fixed to the drive shaft 36 comes into contact with the lever 44 of the detection switch 43.
  • the front panel 11 is placed in a predetermined position.
  • the lever 44 force of the detection switch 43 contacts the cam surface of the cam 50 fixed to the drive shaft 36, and is detected according to the movement of the cam 50 as the drive shaft 36 rotates. Switch 43 turns on and off.
  • FIG. 8 is an enlarged view of the main parts of the first opening / closing mechanism 30 and the drive unit 40 when the opening / closing panel 12 (shown in FIGS. 1 to 4) of the indoor unit 1 of the air conditioner is closed. Is shown.
  • the cam surface of the cam 50 fixed to the drive shaft 36 pushes down the lever 44 of the detection switch 43 to turn on the detection switch 43 and turn off the detection switch 43.
  • Region 51 When the open / close panel 12 is in the closed state, the off region 51 of the cam 50 is positioned on the lower side, and the detection switch 43 is in the off state.
  • FIG. 9 shows the main parts of the first opening / closing mechanism 30 and the drive unit 40 when the opening / closing panel 12 (shown in FIGS. 1 to 4) of the indoor unit 1 of the air conditioner is open.
  • An enlarged view is shown.
  • FIG. 10 is a block diagram of the indoor unit 1 of the air conditioner.
  • the control unit 60 shown in FIG. 10 also has power such as a microcomputer and an input / output circuit, and operates the fan motor 61, the flap motor 62, the panel drive motor 42, etc. based on commands from a remote controller (not shown). Control.
  • the control unit 60 operates the open / close state of the open / close panel 12 based on the detection signal of the detection switch 43 attached to the drive unit 40 (shown in FIGS. 5 and 7) during the open / close operation of the open / close panel 12. Confirm.
  • the first unit for opening and closing the open / close panel 12 is provided in the indoor unit that is removed from the front side of the bottom frame 10 and has the front panel 11 attached to itself.
  • the opening / closing mechanism 30 and the second opening / closing mechanism are arranged on the front panel 11, and the drive unit 40 that drives the first opening / closing mechanism 30 and the second opening / closing mechanism is provided on the bottom frame 10.
  • the first opening / closing mechanism section 30 and the second opening / closing mechanism section are driven by the driving section 40.
  • the drive shaft 36 as a movable part driven by the drive part 40 rotates, and based on the rotation of the drive shaft 36, the open / close panel is detected by a detection switch 43 which is an open / close detection part arranged on the bottom frame 10. 12 open / closed states are detected. Therefore, the open / close detection part that detects the open / close state of the open / close panel 12 is not arranged on the front panel 11 side, so the front panel 11 side and the electrical part on the bottom frame 10 side are connected via a relay noise. There is no need to do it. As a result, the open / close state of the open / close panel 12 can be detected with a simple configuration, and the assembly, maintenance, and reliability can be improved.
  • the detection switch 43 detects the open / closed state of the open / close panel 12 based on the rotation of the drive shaft 36, a micro switch is used as the open / close detection unit 43 as the open / close detection unit.
  • the open / closed state can be detected accurately and reliably.
  • the detection switch 43 detects the open / close state of the open / close panel 12 based on the cam 50 that rotates with the rotation of the drive shaft 36, and therefore detects the open / close state of the open / close panel 12 accurately and reliably. be able to.
  • first opening / closing mechanism 30 is driven by the driving unit 40, and the second opening / closing mechanism is driven via the drive shaft 36 that transmits the driving force of the driving unit 40, whereby the front panel.
  • Opening and closing panel 12 is opened and closed by the left and right first and second opening and closing mechanism sections 30 of 1, so that opening and closing drive force is applied to the left and right sides of the opening and closing panel 12 to smoothly open and close the opening and closing panel 12 without bias. It can be carried out.
  • the open / close state of the open / close panel 12 is detected by detecting the rotation of the cam 50 provided on the drive shaft 36, which is a movable part, by using a micro switch as the detection switch 43 as the open / close detection unit.
  • the open / close detection unit and the movable unit are not limited to this.
  • the movement of the movable unit of the open / close mechanism arranged on the front panel is detected by using an optical sensor for the open / close detection unit arranged on the bottom frame. It may be configured to detect.
  • the opening / closing panel is detected by detecting the rotation of the cam 50 provided on the drive shaft 36 that is a movable part by using a micro switch for the detection switch 43 as the opening / closing detection part.
  • Force that detects two states of 12 open states and closed states Open / close panels that have one or more intermediate open states between the fully open and fully closed states
  • the present invention may be applied to an indoor unit of an air conditioner that opens and closes.
  • the front panel is attached to the front side of the bottom frame 10 so that the front panel 11 can be freely opened and closed.
  • the present invention may be applied to an indoor unit of an air conditioner.

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

Abstract

La présente invention concerne une unité intérieure pour un climatiseur ayant un cadre inférieur ; un panneau avant (11) fixé de façon amovible au côté avant du cadre inférieur ; un panneau d'ouverture/fermeture (12) permettant d'ouvrir et de fermer une ouverture d'entrée du panneau avant (11) ; un mécanisme d'ouverture/fermeture (30) au niveau du panneau avant (11) et ouvrant et fermant le panneau d'ouverture/fermeture (12) ; et une section d'entraînement (40) au niveau du cadre inférieur et entraînant le mécanisme d'ouverture/fermeture (30). Une section de détection d'ouverture/fermeture (43) au niveau du cadre inférieur détecte un état ouvert/fermé du panneau d'ouverture/fermeture (12) en fonction d'une came (50) tournant en même temps qu'un arbre d'entraînement (36) du mécanisme d'ouverture/fermeture (30) entraîné par la section d'entraînement (40).
PCT/JP2006/323156 2005-11-30 2006-11-21 Unite interieure pour climatiseur WO2007063737A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES06833006.7T ES2612763T3 (es) 2005-11-30 2006-11-21 Unidad interior para acondicionador de aire
EP06833006.7A EP1962028B1 (fr) 2005-11-30 2006-11-21 Unite interieure pour climatiseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005345566A JP4059267B2 (ja) 2005-11-30 2005-11-30 空気調和機の室内機
JP2005-345566 2005-11-30

Publications (1)

Publication Number Publication Date
WO2007063737A1 true WO2007063737A1 (fr) 2007-06-07

Family

ID=38092072

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/323156 WO2007063737A1 (fr) 2005-11-30 2006-11-21 Unite interieure pour climatiseur

Country Status (4)

Country Link
EP (1) EP1962028B1 (fr)
JP (1) JP4059267B2 (fr)
ES (1) ES2612763T3 (fr)
WO (1) WO2007063737A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5471499B2 (ja) * 2010-01-22 2014-04-16 ダイキン工業株式会社 室内機
JP5593708B2 (ja) * 2010-01-22 2014-09-24 ダイキン工業株式会社 空調室内機
JP2011163613A (ja) * 2010-02-08 2011-08-25 Fujitsu General Ltd 空気調和機
CN108954768A (zh) * 2018-08-24 2018-12-07 珠海格力电器股份有限公司 一种驱动机构、进风面板装置和空调器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001049924A (ja) * 1999-08-09 2001-02-20 Aisin Seiki Co Ltd ドアクローザ装置
JP2004144318A (ja) * 2002-10-22 2004-05-20 Mitsubishi Electric Corp 空気調和機の送風装置
JP2005106386A (ja) * 2003-09-30 2005-04-21 Daikin Ind Ltd 空気調和機の室内機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07217985A (ja) * 1993-12-10 1995-08-18 Fujitsu General Ltd 空気調和機
EP0819894B1 (fr) * 1996-06-26 2004-10-06 Kabushiki Kaisha Toshiba Unité intérieure pour un système de climatisation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001049924A (ja) * 1999-08-09 2001-02-20 Aisin Seiki Co Ltd ドアクローザ装置
JP2004144318A (ja) * 2002-10-22 2004-05-20 Mitsubishi Electric Corp 空気調和機の送風装置
JP2005106386A (ja) * 2003-09-30 2005-04-21 Daikin Ind Ltd 空気調和機の室内機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1962028A4 *

Also Published As

Publication number Publication date
EP1962028A4 (fr) 2013-03-27
JP4059267B2 (ja) 2008-03-12
EP1962028A1 (fr) 2008-08-27
JP2007147215A (ja) 2007-06-14
EP1962028B1 (fr) 2017-01-04
ES2612763T3 (es) 2017-05-18

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