US20090007580A1 - Air Conditioning System - Google Patents

Air Conditioning System Download PDF

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Publication number
US20090007580A1
US20090007580A1 US12/223,456 US22345607A US2009007580A1 US 20090007580 A1 US20090007580 A1 US 20090007580A1 US 22345607 A US22345607 A US 22345607A US 2009007580 A1 US2009007580 A1 US 2009007580A1
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US
United States
Prior art keywords
wire
electrical component
receiving groove
heat insulator
mounting bracket
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.)
Abandoned
Application number
US12/223,456
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English (en)
Inventor
Akihiko Sakashita
Naoyuki Ohta
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.)
Daikin Industries Ltd
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
Assigned to DAIKIN INDUSTRIES, LTD. reassignment DAIKIN INDUSTRIES, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: OHTO, NAOYUKI, SAKASHITA, AKIHIKO
Publication of US20090007580A1 publication Critical patent/US20090007580A1/en
Assigned to DAIKIN INDUSTRIES, LTD. reassignment DAIKIN INDUSTRIES, LTD. CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE SECOND ASSIGNOR'S LAST NAME PREVIOUSLY RECORDED ON REEL 021359 FRAME 0761. ASSIGNOR CONFIRMS THE ASSIGNMENT. Assignors: OHTA, NAOYUKI, SAKASHITA, AKIHIKO
Abandoned 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • 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
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate

Definitions

  • the present invention relates to an air conditioning system.
  • it relates to a technology for surely holding a wire extending from an electrical component in a wire receiving groove.
  • a ceiling air conditioning system is provided by embedding an air conditioning system body in a hole formed in a ceiling of a room and attaching a decorative panel to the air conditioning system body to cover the hole.
  • a casing of the air conditioning system body includes therein a substantially annular heat exchanger, an air blower provided in the center of the heat exchanger with a suction side directed downward and a discharge side directed to the side surface of the heat exchanger and a bell mouth made of a synthetic resin arranged on the suction side of the air blower (cf. Patent Literature 1).
  • An electrical component such as a drain pump or a float switch is arranged between an inner circumferential wall of the casing and the substantially annular heat exchanger.
  • a heat insulator is arranged along the inner circumferential wall of the casing and the electrical component is mounted to the heat insulator by a mounting bracket.
  • a wire extending from the electrical component is held in a wire receiving groove formed in the surface of the heat insulator and routed toward a drain pan.
  • Patent Literature 1 Japanese Unexamined Patent Publication No. 2000-257905
  • the wire Even if the wire extending from the electrical component is held in the wire receiving groove, the wire may come off the wire receiving groove if it is yanked by a worker during assembly. Then, the wire may move in the system and become a nuisance. In the end, the wire may bring about adverse effect such as break.
  • An object of the invention is to prevent the wire extending from the electrical component from coming off the wire receiving groove.
  • a lid element blocking an opening of the wire receiving groove is integrated with a mounting bracket of an electrical component.
  • an air conditioning system includes a casing ( 10 ); a heat insulator ( 25 ) provided along an inner circumferential wall of the casing ( 10 ); a substantially annular heat exchanger ( 8 ) arranged in the casing ( 10 ); and a mounting bracket ( 30 ) for mounting an electrical component ( 50 ) to the heat insulator ( 25 ) to arrange the electrical component ( 50 ) between the heat exchanger ( 8 ) and the heat insulator ( 25 ).
  • a wire receiving groove ( 26 ) for holding a wire ( 41 ) extending from the electrical component ( 50 ) therein is formed in the surface of the heat insulator ( 25 ).
  • a lid element ( 32 ) extending along the wire receiving groove ( 26 ) to block an opening of the wire receiving groove ( 26 ) and fix the wire ( 41 ) is integrated with the mounting bracket ( 30 ). Further, the wire ( 41 ) of the electrical component ( 50 ) is held between the wire receiving groove ( 26 ) and the lid element ( 32 ) when the mounting bracket ( 30 ) is mounted to the heat insulator ( 25 ).
  • the lid element ( 32 ) is integrated with the mounting bracket ( 30 ).
  • the wire ( 41 ) of the electrical component ( 50 ) is held between the wire receiving groove ( 26 ) and the lid element ( 32 ). Therefore, even if the wire ( 41 ) is yanked by a worker during assembly, the wire ( 41 ) does not come off the wire receiving groove ( 26 ) and the risk of adverse effect such as break is eliminated.
  • the lid element ( 32 ) is integrated with the mounting bracket ( 30 ), the opening of the wire receiving groove ( 26 ) is blocked by the lid element ( 32 ) simultaneously when the mounting bracket ( 30 ) is mounted to the heat insulator ( 25 ). This improves working efficiency.
  • the lid element ( 32 ) has, at a tip thereof, a control element ( 33 ) controlling the position of the wire ( 41 ) of the electrical component ( 50 ) such that the wire ( 41 ) is situated substantially in the center of the wire receiving groove ( 26 ).
  • the wire ( 41 ) of the electrical component ( 50 ) is situated substantially in the center of the wire receiving groove ( 26 ) by the control element ( 33 ) provided at the tip of the lid element ( 32 ).
  • the wire ( 41 ) is situated substantially in the center of the wire receiving groove ( 26 )
  • a defect such as a twist of the wire ( 41 ) in the wire receiving groove ( 26 ) is eliminated.
  • the air conditioning system further includes a drain pan ( 22 ) for retaining condensate water produced in the heat exchanger ( 8 ), wherein a sealing element ( 35 ) is adhered to the surface of the control element ( 33 ) to seal a gap between the drain pan ( 22 ) and the control element ( 33 )
  • the gap between the drain pan ( 22 ) and the control element ( 33 ) is sealed by the sealing element ( 35 ) adhered to the control element ( 33 ). Therefore, a joint between the drain pan ( 22 ) and the heat insulator ( 25 ) where the air which went through the heat exchange is likely to leak out is sealed. Thus, decrease in heat exchange efficiency is effectively restrained.
  • the electrical component ( 50 ) is a drain pump ( 40 ).
  • a drain pump ( 40 ) is used as the electrical component ( 50 ). Therefore, the prevention of detachment of the wire ( 41 ) from the wire receiving groove ( 26 ) is achieved simultaneously when the drain pump ( 40 ) for discharging condensate water retained in the drain pan ( 22 ) is mounted.
  • the electrical component ( 50 ) is a water level detector ( 45 ) for detecting the level of condensate water.
  • a water level detector ( 45 ) such as a float switch is used as the electrical component ( 50 ). Therefore, the prevention of detachment of the wire ( 41 ) from the wire receiving groove ( 26 ) is achieved simultaneously when the water level detector ( 45 ) for detecting the level of condensate water retained in the drain pan ( 22 ) is mounted.
  • the present invention makes it possible to prevent the wire ( 41 ) from coming off the wire receiving groove ( 26 ) even if the wire ( 41 ) is yanked by a worker during assembly and eliminate the risk of adverse effect such as break. Since the lid element ( 32 ) is integrated with the mounting bracket ( 30 ), the opening of the wire receiving groove ( 26 ) is blocked by the lid element ( 32 ) simultaneously when the mounting bracket ( 30 ) is mounted to the heat insulator ( 25 ). This improves the working efficiency.
  • the wire ( 41 ) is situated substantially in the center of the wire receiving groove ( 26 ). Therefore, a defect such as a twist of the wire ( 41 ) in the wire receiving groove ( 26 ) is eliminated.
  • a joint between the drain pan ( 22 ) and the heat insulator ( 25 ) where the air which went through the heat exchange is likely to leak out is sealed.
  • decrease in heat exchange efficiency is effectively restrained.
  • the prevention of the detachment of the wire ( 41 ) from the wire receiving groove ( 26 ) is achieved simultaneously when the drain pump ( 40 ) for discharging condensate water retained in the drain pan ( 22 ) is mounted.
  • the prevention of the detachment of the wire ( 41 ) from the wire receiving groove ( 26 ) is achieved simultaneously when the water level detector ( 45 ) for detecting the level of condensate water retained in the drain pan ( 22 ) is mounted.
  • FIG. 1 is a sectional view illustrating the structure of an air conditioning system according to an embodiment of the present invention.
  • FIG. 2 is a perspective view illustrating the structure of a mounting element.
  • FIG. 3 is a plan view illustrating the shape of part of a heat insulator to which an electrical component is mounted.
  • FIG. 4 is a plan view illustrating the structure of a drain pump and a mounting bracket.
  • FIG. 5 is a side view illustrating the structure of the drain pump and the mounting bracket.
  • FIG. 6 is a perspective view illustrating how the drain pump is mounted.
  • FIG. 7 is a plan view illustrating the structure of a float switch and a mounting bracket.
  • FIG. 8 is a side view illustrating the structure of the float switch and the mounting bracket.
  • FIG. 9 is a perspective view illustrating how the float switch is mounted.
  • FIG. 1 shows the structure of a ceiling air conditioning system according to an embodiment of the present invention.
  • the air conditioning system includes a casing ( 10 ) containing various components therein.
  • the casing ( 10 ) is formed of a casing body ( 11 ) and a decorative panel ( 12 ) arranged below the casing body ( 11 ).
  • the casing body ( 11 ) is a box-shaped body having an opening at the bottom which is substantially rectangular when viewed from below (four corners of the opening are chamfered in the form of letter C, i.e., the opening is substantially in the form of an octagon including alternately arranged long sides and short sides).
  • the casing body is fixed to a ceiling wall (C) of an air conditioned room by fixing brackets (not shown) such that the opening is opposed to an opening formed in the ceiling wall (C).
  • the decorative panel ( 12 ) is fixed to the bottom edge of the casing body ( 11 ) to cover the openings of the casing body ( 11 ) and the ceiling wall (C).
  • the decorative panel ( 12 ) is a plate which is substantially rectangular when viewed from below.
  • the decorative panel ( 12 ) includes a suction port ( 2 ) arranged substantially in the center thereof to suck air in the air conditioned room and four discharge ports ( 3 ) arranged at the edge of the decorative panel ( 12 ) in one-to-one correspondence with the four sides of the decorative panel ( 12 ) to discharge air in the casing body ( 11 ) to the air conditioned room.
  • the suction port ( 2 ) is a substantially square opening and each of the discharge ports ( 3 ) is a substantially oblong opening elongated along the corresponding side.
  • the suction port ( 2 ) includes a suction grille ( 4 ) and a filter ( 5 ) for removing dust in the air sucked through the suction port ( 2 ).
  • Each of the discharge ports ( 3 ) includes a flap ( 6 ) which is rotated by a motor (not shown) about a lengthwise axis of the discharge port ( 3 ). The rotation of the flap ( 6 ) makes it possible to change the direction of air blown from the discharge port ( 3 ) into the air conditioned room.
  • a centrifugal fan (F) is provided to function as an air blower which sucks the air in the air conditioned room into the casing body ( 11 ) through the suction port ( 2 ) and radially blows the air and a substantially annular heat exchanger ( 8 ) arranged to surround the centrifugal fan (F).
  • the heat exchanger ( 8 ) is hanged from a top plate ( 11 a ) of the casing ( 10 ) (a closed top of the casing body ( 11 )) by a plurality of mounting elements ( 15 ).
  • Each of the mounting elements ( 15 ) includes a base ( 15 a ), a mounting part ( 15 b ) formed by bending one of the ends of the base ( 15 a ) close to the top plate ( 11 a ) of the casing ( 10 ) and a supporting part ( 15 c ) formed by bending the other end of the base in the form of letter U when viewed in section to support the heat exchanger ( 8 ) by receiving the bottom of the heat exchanger ( 8 ) fitted therein.
  • the mounting elements ( 15 ) are arranged at intervals along the circumference of the heat exchanger ( 8 ).
  • the mounting parts ( 15 b ) are fixed to the top plate ( 11 a ) of the casing ( 10 ) with screws inserted from below.
  • the weight of the heat exchanger ( 8 ) is distributed onto the supporting parts ( 15 ) to achieve well-balanced support.
  • one of the mounting elements ( 15 ) includes a connection part ( 15 d ) which is branched from the base ( 15 a ) and has a bent end.
  • the connection part ( 15 d ) is electrically connected to an electrical component box ( 16 ) such as a switch box to provide a ground path.
  • the connection part ( 15 d ) is provided with a positioning projection ( 15 e ) extending toward the electrical component box ( 16 ).
  • the positioning projection ( 15 e ) is chamfered for smooth insertion in a positioning hole ( 16 a ) of the electrical component box ( 16 ) as described later.
  • the heat exchanger ( 8 ) is a cross-fin tube type heat exchanger curved to surround the centrifugal fan (F) and connected to an outdoor unit (not shown) placed outside through a refrigerant pipe.
  • the heat exchanger ( 8 ) functions as an evaporator which evaporates a refrigerant flowing inside during a cooling operation, whereas it functions as a condenser which condenses the refrigerant flowing inside during a heating operation.
  • the heat exchanger ( 8 ) is adapted to exchange heat with air which is sucked into the casing body ( 11 ) through the suction port ( 2 ) and blown from a fan rotor ( 7 ) of the centrifugal fan (F).
  • the heat exchanger ( 8 ) cools the air during the cooling operation or heats the air during the heating operation.
  • a drain pan ( 22 ) for retaining condensate water produced as a result of condensation of moisture in the air in the heat exchanger ( 8 ) is provided below the heat exchanger ( 8 ).
  • a bell mouth ( 20 ) which guides the air sucked through the suction port ( 2 ) to the inside of the casing ( 10 ) is provided on the side of the centrifugal fan (F) close to the suction port ( 2 ).
  • a recess ( 20 a ) is formed in the bottom surface of the bell mouth ( 20 ) to receive the electrical component box ( 16 ) therein.
  • an opening ( 20 b ) is formed to be opposed to the connection part ( 15 d ) of the mounting element ( 15 ).
  • a positioning hole ( 16 a ) formed in the electrical component box ( 16 ) to be engaged with the positioning projection of the mounting element ( 15 ) is seen from the top face of the bell mouth ( 20 ).
  • connection part ( 15 d ) of the mounting element ( 15 ) When the connection part ( 15 d ) of the mounting element ( 15 ) is inserted in the opening ( 20 b ) of the bell mouth ( 20 ) and the positioning projection ( 15 e ) of the connection part ( 15 d ) is engaged with the positioning hole ( 16 a ) of the electrical component box ( 16 ), the connection part ( 15 d ) and the electrical component box ( 16 ) are connected.
  • the top plate ( 11 a ) of the casing ( 10 ), the mounting elements ( 15 ) and the electrical component box ( 16 ) are made of a conductive material.
  • FIG. 3 is a plan view illustrating the shape of part of a heat insulator ( 25 ) to which the electrical component ( 50 ) is mounted.
  • the heat insulator ( 25 ) is provided along the inner circumferential wall of the casing body ( 11 ) and the top plate ( 11 a ) of the casing ( 10 ) between the inner circumferential wall of the casing body ( 11 ) and the heat exchanger ( 8 ).
  • the heat insulator ( 25 ) is made of expanded polystyrene.
  • the electrical component ( 50 ) is mounted to the heat insulator ( 25 ) provided on the top plate ( 11 a ) of the casing ( 10 ), in particular part of the heat insulator ( 25 ) which is bulged as compared with other part.
  • Reinforcement plates ( 28 ) are embedded in parts of the surface of the bulged part corresponding to screw holes ( 31 a ) of a mounting bracket ( 30 ) described later.
  • a sealing element ( 27 ) is adhered to a top face of the heat insulator ( 25 ) provided along the inner circumferential wall of the casing body ( 11 ).
  • the sealing element ( 27 ) is adapted to seal a gap between the heat insulator ( 25 ) and the drain pan ( 22 ) when the drain pan ( 22 ) is mounted to the casing body ( 11 ).
  • FIG. 4 is a plan view illustrating the structure of a drain pump ( 40 ) as the electrical component ( 50 ) and a mounting bracket ( 30 ).
  • FIG. 5 is a side view illustrating the structure of the drain pump ( 40 ) and the mounting bracket ( 30 ).
  • the mounting bracket ( 30 ) includes a rectangular parallelepiped-shaped body ( 31 ) supporting the drain pump ( 40 ) placed thereon, a lid element ( 32 ) rising substantially vertically from a corner of the body ( 31 ) to block an opening of the wire receiving groove ( 26 ) of the heat insulator ( 25 ) and a control element ( 33 ) bifurcated outwardly from the tip of the lid element ( 32 ) substantially in the form of letter U when viewed in plan.
  • the body ( 31 ) is provided with screw holes ( 31 a ) for fastening the body to the reinforcement plates ( 28 ) embedded in the bulged part of the heat insulator ( 25 ).
  • a wire ( 41 ) extending from the drain pump ( 40 ) is routed along the lengthwise direction of the lid element ( 32 ) to penetrate the U-shaped control element ( 33 ).
  • the wire ( 41 ) is bound to the lid element ( 32 ) by a binding band ( 34 ).
  • the mounting bracket ( 30 ), the drain pump ( 40 ) and the wire ( 41 ) are integrated in to a single unit.
  • the control element ( 33 ) is adapted to control the position of the wire ( 41 ) such that the wire ( 41 ) is situated substantially in the center of the wire receiving groove ( 26 ).
  • a sealing element ( 35 ) is adhered to the surface of the control element ( 33 ) to seal a gap between the drain pan ( 22 ) and the control element ( 33 ).
  • FIG. 6 is a perspective view illustrating how the drain pump ( 40 ) is mounted to the heat insulator ( 25 ).
  • the drain pump ( 40 ) is mounted to the heat insulator ( 25 ) by the mounting bracket ( 30 ).
  • the wire ( 41 ) is fitted in the wire receiving groove ( 26 ) formed in the heat insulator ( 25 ) and the opening of the wire receiving groove ( 26 ) is blocked by the lid element ( 32 ).
  • the control element ( 33 ) provided at the tip of the lid element ( 32 ) is adapted to seat on the top face of the heat insulator ( 25 ) arranged along the inner circumferential wall of the casing body ( 11 ).
  • FIG. 7 is a plan view illustrating the structure of a water level detector, i.e., a float switch ( 45 ) as the electrical component ( 50 ) and the mounting bracket ( 30 ).
  • FIG. 8 is a side view illustrating the structure of the float switch ( 45 ) and the mounting bracket ( 30 ).
  • the structure of the mounting bracket ( 30 ) is substantially the same as the case where the drain pump ( 40 ) is used as the electrical component as shown in FIG. 4 and FIG. 5 .
  • the mounting bracket ( 30 ) includes a body ( 31 ) supporting the float switch ( 45 ) placed thereon, a lid element ( 32 ) blocking the opening of the wire receiving groove ( 26 ) of the heat insulator ( 25 ) and a U-shaped control element ( 33 ) provided at the tip of the lid element ( 32 ).
  • the wire ( 41 ) is routed to penetrate the U-shaped control element ( 33 ) and bound to the lid element ( 32 ) by a binding band ( 34 ).
  • a binding band ( 34 ) a binding band
  • FIG. 9 is a perspective view illustrating how the float switch ( 45 ) is mounted to the heat insulator ( 25 ).
  • the float switch ( 45 ) is mounted to the heat insulator ( 25 ) by the mounting bracket ( 30 ).
  • the wire ( 41 ) is fitted in the wire receiving groove ( 26 ) formed in the heat insulator ( 25 ) and the opening of the wire receiving groove ( 26 ) is blocked by the lid element ( 32 ).
  • the control element ( 33 ) provided at the tip of the lid element ( 32 ) is adapted to seat on the top face of the heat insulator ( 25 ) arranged along the inner circumferential wall of the casing body ( 11 ).
  • the lid element ( 32 ) is integrated with the mounting bracket ( 30 ).
  • the wire ( 41 ) of the electrical component ( 50 ) is held between the wire receiving groove ( 26 ) and the lid element ( 32 ). That is, the wire ( 41 ) is held in the wire receiving groove ( 26 ) simultaneously when the mounting bracket ( 30 ) is mounted to the heat insulator ( 25 ).
  • the wire ( 41 ) Since the opening of the wire receiving groove ( 26 ) is blocked by the lid element ( 32 ), the wire ( 41 ) is prevented from coming off the wire receiving groove ( 26 ) even if the wire ( 41 ) is yanked by a worker during assembly. Therefore, the wire will not move in the system and become a nuisance. Further, the risk of break is also eliminated.
  • the drain pump ( 40 ) or the float switch ( 45 ) is used as the electrical component ( 50 ) and the lid element ( 32 ) is integrated with the mounting bracket ( 30 ) for mounting the drain pump ( 40 ) or the float switch ( 45 ).
  • the lid element may be integrated with a mounting bracket for mounting various kinds of sensors.
  • the present invention provides a highly practical effect, i.e., the wire extending from the electrical component is prevented from coming off the wire receiving groove. Therefore, the present invention is significantly useful and industrially applicable.

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  • 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)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Other Air-Conditioning Systems (AREA)
US12/223,456 2006-02-03 2007-02-02 Air Conditioning System Abandoned US20090007580A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006026571A JP3960348B1 (ja) 2006-02-03 2006-02-03 空気調和装置
JP2006-026571 2006-02-03
PCT/JP2007/051777 WO2007088963A1 (ja) 2006-02-03 2007-02-02 空気調和装置

Publications (1)

Publication Number Publication Date
US20090007580A1 true US20090007580A1 (en) 2009-01-08

Family

ID=38327531

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/223,456 Abandoned US20090007580A1 (en) 2006-02-03 2007-02-02 Air Conditioning System

Country Status (7)

Country Link
US (1) US20090007580A1 (ja)
EP (1) EP1983269B1 (ja)
JP (1) JP3960348B1 (ja)
KR (1) KR100976051B1 (ja)
CN (1) CN101375107B (ja)
AU (1) AU2007210491B2 (ja)
WO (1) WO2007088963A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7908879B1 (en) * 2009-11-03 2011-03-22 Chen Yung-Hua Multifunctional ceiling air-conditioning circulation machine
US20140047857A1 (en) * 2011-05-20 2014-02-20 Daikin Industries, Ltd. Outdoor unit of refrigerating apparatus
US20160102871A1 (en) * 2014-10-10 2016-04-14 Fujitsu General Limited Ceiling-embedded air conditioner
US10054320B2 (en) * 2015-07-30 2018-08-21 Lg Electronics Inc. Indoor device of air conditioner
US11248808B2 (en) 2017-09-14 2022-02-15 Mitsubishi Electric Corporation Outdoor unit of air-conditioning apparatus

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563313A (zh) * 2010-12-07 2012-07-11 珠海格力电器股份有限公司 排水泵固定装置及具有该装置的空调器
KR101900484B1 (ko) * 2015-01-23 2018-09-20 삼성전자주식회사 공기 조화기
JP6181684B2 (ja) * 2015-02-27 2017-08-16 株式会社デンソーエアクール 屋根搭載ユニットおよび屋根搭載ユニットを含む車両空調システム
JP6481818B2 (ja) * 2015-03-31 2019-03-13 株式会社富士通ゼネラル 天井埋込型空気調和機
CN105371453B (zh) * 2015-11-27 2018-01-23 深圳创维空调科技有限公司 一种空调水泵的走线结构及空调
EP3822548A4 (en) * 2018-07-16 2021-08-25 GD Midea Air-Conditioning Equipment Co., Ltd. CEILING MACHINE
WO2024075195A1 (ja) * 2022-10-05 2024-04-11 三菱電機株式会社 空気調和機

Citations (2)

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Publication number Priority date Publication date Assignee Title
US2433511A (en) * 1945-11-29 1947-12-30 Jefferson Electric Co Mounting means for electrical devices
JPS6014022A (ja) * 1983-07-06 1985-01-24 Mitsubishi Electric Corp 空気調和装置のドレンポンプ制御装置

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JP3054538B2 (ja) * 1993-11-29 2000-06-19 三洋電機株式会社 空気調和装置
JP3101484B2 (ja) * 1994-02-28 2000-10-23 三洋電機株式会社 空気調和装置
DE69630091T2 (de) * 1995-10-13 2004-06-17 Sanyo Electric Co., Ltd., Moriguchi Liftvorrichtung für ein Absauggitter
JP2956675B2 (ja) * 1998-01-16 1999-10-04 ダイキン工業株式会社 空気調和機
JP2000257905A (ja) 1999-03-05 2000-09-22 Fujitsu General Ltd 天井埋込型空気調和機
JP2001004204A (ja) * 1999-06-23 2001-01-12 Mitsubishi Heavy Ind Ltd 空気調和機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433511A (en) * 1945-11-29 1947-12-30 Jefferson Electric Co Mounting means for electrical devices
JPS6014022A (ja) * 1983-07-06 1985-01-24 Mitsubishi Electric Corp 空気調和装置のドレンポンプ制御装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7908879B1 (en) * 2009-11-03 2011-03-22 Chen Yung-Hua Multifunctional ceiling air-conditioning circulation machine
US20140047857A1 (en) * 2011-05-20 2014-02-20 Daikin Industries, Ltd. Outdoor unit of refrigerating apparatus
US9273896B2 (en) * 2011-05-20 2016-03-01 Daikin Industries, Ltd. Outdoor unit of refrigerating apparatus
US20160102871A1 (en) * 2014-10-10 2016-04-14 Fujitsu General Limited Ceiling-embedded air conditioner
US10767874B2 (en) * 2014-10-10 2020-09-08 Fujitsu General Limited Ceiling-embedded air conditioner
US10054320B2 (en) * 2015-07-30 2018-08-21 Lg Electronics Inc. Indoor device of air conditioner
US11248808B2 (en) 2017-09-14 2022-02-15 Mitsubishi Electric Corporation Outdoor unit of air-conditioning apparatus

Also Published As

Publication number Publication date
CN101375107B (zh) 2010-06-02
EP1983269B1 (en) 2015-12-30
KR100976051B1 (ko) 2010-08-17
WO2007088963A1 (ja) 2007-08-09
CN101375107A (zh) 2009-02-25
AU2007210491A1 (en) 2007-08-09
EP1983269A1 (en) 2008-10-22
AU2007210491B2 (en) 2010-10-07
JP3960348B1 (ja) 2007-08-15
JP2007205660A (ja) 2007-08-16
KR20080089520A (ko) 2008-10-06
EP1983269A4 (en) 2013-10-16

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