JP2017048954A5 - - Google Patents

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JP2017048954A5
JP2017048954A5 JP2015171807A JP2015171807A JP2017048954A5 JP 2017048954 A5 JP2017048954 A5 JP 2017048954A5 JP 2015171807 A JP2015171807 A JP 2015171807A JP 2015171807 A JP2015171807 A JP 2015171807A JP 2017048954 A5 JP2017048954 A5 JP 2017048954A5
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air conditioner
indoor unit
flow path
housing
resistor
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JP2015171807A
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JP6704695B2 (en
JP2017048954A (en
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Priority to PCT/IB2016/054782 priority patent/WO2017037556A1/en
Publication of JP2017048954A publication Critical patent/JP2017048954A/en
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Claims (11)

筐体と、該筐体内に設けられ、室内の空気を吸い込み、この吸い込んだ空気を周囲に吐出する遠心ファンと、この遠心ファンの吐出側に該遠心ファンを取り囲むように配置された室内熱交換器と、該室内熱交換器の外周面側と前記筐体の内面で形成される吹出流路と、この吹出流路の下流側に設けられた吹出口とを備える空気調和機の室内機であって、
前記吹出口における前記遠心ファンの反回転方向側に対応する前記吹出流路の部分に、前記吹出流路の幅を狭める抵抗体を備え、反回転方向側に対応する前記吹出流路の幅を、回転方向側に対応する吹出流路の幅よりも狭く構成していることを特徴とする空気調和機の室内機。 A housing, a centrifugal fan provided in the housing, for sucking indoor air and discharging the sucked air to the surroundings, and indoor heat exchange arranged to surround the centrifugal fan on the discharge side of the centrifugal fan An indoor unit of an air conditioner comprising: a heater, a blow-off passage formed on the outer peripheral surface side of the indoor heat exchanger and the inner surface of the housing, and a blow-off port provided on the downstream side of the blow-off passage There,
A resistor for narrowing the width of the blowout flow path is provided at a portion of the blowout flow path corresponding to the counter-rotation direction side of the centrifugal fan at the blowout outlet, and the width of the blowout flow path corresponding to the counter-rotation direction side is An indoor unit of an air conditioner, characterized in that the air conditioner is configured to be narrower than the width of the blowout flow path corresponding to the rotation direction side . 請求項１に記載の空気調和機の室内機において、前記抵抗体は前記吹出流路の上部側にのみ設けていることを特徴とする空気調和機の室内機。   The indoor unit of an air conditioner according to claim 1, wherein the resistor is provided only on an upper side of the blowout flow path. 請求項２に記載の空気調和機の室内機において、前記吹出口は、前記筐体下面の周方向に４か所設けられ、それぞれの吹出口における前記遠心ファンの反回転方向側に対応する前記吹出流路の部分に前記抵抗体をそれぞれ設けていることを空気調和機の室内機。   The indoor unit of an air conditioner according to claim 2, wherein the outlet is provided at four locations in the circumferential direction of the lower surface of the housing, and corresponds to the counter-rotating direction side of the centrifugal fan at each outlet. The indoor unit of an air conditioner is provided with the resistors in each of the blowout flow path portions. 請求項１に記載の空気調和機の室内機において、前記室内熱交換器は前記遠心ファンを取り囲むように直線部と曲げ部で略矩形状に構成され、前記抵抗体の遠心ファンの反回転方向側の端部は前記室内熱交換器の折り曲げた曲げ部の始点に対応する位置にあることを特徴とする空気調和機の室内機。   The indoor unit of the air conditioner according to claim 1, wherein the indoor heat exchanger is configured in a substantially rectangular shape with a straight portion and a bent portion so as to surround the centrifugal fan, and the counter-rotating direction of the centrifugal fan of the resistor The indoor unit of the air conditioner is characterized in that an end on the side is at a position corresponding to a starting point of a bent portion of the indoor heat exchanger. 請求項１に記載の空気調和機の室内機において、前記吹出流路における前記筐体内面の角部にも、前記吹出流路の幅を狭める抵抗体を備えていることを特徴とする空気調和機の室内機。   2. The air conditioner indoor unit according to claim 1, wherein a resistor that narrows the width of the blowout flow path is also provided at a corner portion of the inner surface of the housing in the blowout flow path. Indoor unit of the machine. 請求項５に記載の空気調和機の室内機において、前記吹出口における前記遠心ファンの反回転方向側に対応する前記吹出流路の部分に設けられた前記抵抗体と、前記吹出流路における前記筐体内面の角部に設けられた前記抵抗体とは、所定の距離だけ離して設けられていることを特徴とする空気調和機の室内機。   The indoor unit of the air conditioner according to claim 5, wherein the resistor provided in a portion of the blowout flow path corresponding to the counter-rotation direction side of the centrifugal fan at the blowout outlet, and the blowout flow path An indoor unit of an air conditioner, wherein the resistor provided at a corner of the inner surface of the housing is provided a predetermined distance away. 請求項５に記載の空気調和機の室内機において、前記室内熱交換器で生じる結露水を排出するためのドレンポンプを、前記吹出流路における前記筐体内面の１つの角部に設け、前記ドレンポンプを設けた吹出流路の１つの角部の上部に前記抵抗体が設けられ、このドレンポンプ上部の抵抗体と、前記吹出口における前記遠心ファンの反回転方向側に対応する前記吹出流路の部分に設けられた前記抵抗体とは隙間を設けずに配置されていることを特徴とする空気調和機の室内機。   The indoor unit of the air conditioner according to claim 5, wherein a drain pump for discharging condensed water generated in the indoor heat exchanger is provided at one corner of the inner surface of the casing in the blowout flow path, The resistor is provided at an upper portion of one corner portion of the outlet flow path provided with the drain pump, and the outlet flow corresponding to the resistor at the upper portion of the drain pump and the counter-rotating direction side of the centrifugal fan at the outlet. An indoor unit for an air conditioner, wherein the indoor unit of the air conditioner is arranged without providing a gap with the resistor provided in a portion of the road. 筐体と、該筐体内に設けられ、室内の空気を吸い込み、この吸い込んだ空気を周囲に吐出する遠心ファンと、この遠心ファンの吐出側に該遠心ファンを取り囲むように配置された室内熱交換器と、該室内熱交換器の外周面側と前記筐体の内面で形成される吹出流路と、この吹出流路の下流側に設けられた吹出口とを備える空気調和機の室内機であって、
前記筐体内面の角部に対応する前記吹出流路に、前記吹出流路の幅を狭める抵抗体を備え、
前記抵抗体は、前記吹出流路の高さ方向全体に亘って設けられていることを特徴とする空気調和機の室内機。 A housing, a centrifugal fan provided in the housing, for sucking indoor air and discharging the sucked air to the surroundings, and indoor heat exchange arranged to surround the centrifugal fan on the discharge side of the centrifugal fan An indoor unit of an air conditioner comprising: a heater, a blow-off passage formed on the outer peripheral surface side of the indoor heat exchanger and the inner surface of the housing, and a blow-off port provided on the downstream side of the blow-off passage There,
The blowing channel corresponding to the corner of the inner surface of the housing includes a resistor that narrows the width of the blowing channel ,
The indoor unit of an air conditioner , wherein the resistor is provided over the entire height direction of the blowing channel . 筐体と、該筐体内に設けられ、室内の空気を吸い込み、この吸い込んだ空気を周囲に吐出する遠心ファンと、この遠心ファンの吐出側に該遠心ファンを取り囲むように配置された室内熱交換器と、該室内熱交換器の外周面側と前記筐体の内面で形成される吹出流路と、この吹出流路の下流側に設けられた吹出口とを備える空気調和機の室内機であって、
前記筐体内面の角部に対応する前記吹出流路に、前記吹出流路の幅を狭める抵抗体を備え、
前記室内熱交換器で生じる結露水を排出するためのドレンポンプを、前記吹出流路における前記筐体内面の１つの角部に設け、前記ドレンポンプを設けた吹出流路の１つの角部の上部に前記抵抗体が設けられていることを特徴とする空気調和機の室内機。 A housing, a centrifugal fan provided in the housing, for sucking indoor air and discharging the sucked air to the surroundings, and indoor heat exchange arranged to surround the centrifugal fan on the discharge side of the centrifugal fan An indoor unit of an air conditioner comprising: a heater, a blow-off passage formed on the outer peripheral surface side of the indoor heat exchanger and the inner surface of the housing, and a blow-off port provided on the downstream side of the blow-off passage There,
The blowing channel corresponding to the corner of the inner surface of the housing includes a resistor that narrows the width of the blowing channel,
A drain pump for discharging condensed water generated in the indoor heat exchanger is provided at one corner of the inner surface of the housing in the blowout flow path, and one corner of the blowout flow path provided with the drain pump is provided. An indoor unit of an air conditioner , wherein the resistor is provided on an upper part . 請求項９に記載の空気調和機の室内機において、前記ドレンポンプを備えている角部以外の前記吹出流路の角部にも該吹出流路の幅を狭める抵抗体を備え、この抵抗体は、前記吹出流路の高さ方向全体に亘って設けられていることを特徴とする空気調和機の室内機。 The indoor unit of the air conditioner according to claim 9 , further comprising a resistor that narrows the width of the blowout flow path at a corner of the blowout flow path other than the corner provided with the drain pump. Is provided over the entire height direction of the blowout flow path . 請求項１〜１０の何れか一項に記載の空気調和機の室内機において、前記筐体の内面には断熱材が設けられ、前記抵抗体は断熱材と一体に形成されていることを特徴とする空気調和機の室内機。 The indoor unit of the air conditioner according to any one of claims 1 to 10 , wherein a heat insulating material is provided on an inner surface of the housing, and the resistor is formed integrally with the heat insulating material. Air conditioner indoor unit.
JP2015171807A 2015-09-01 2015-09-01 Air conditioner indoor unit Active JP6704695B2 (en)

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JP2015171807A JP6704695B2 (en) 2015-09-01 2015-09-01 Air conditioner indoor unit
PCT/IB2016/054782 WO2017037556A1 (en) 2015-09-01 2016-08-09 Indoor unit for air conditioner

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JP2017048954A5 true JP2017048954A5 (en) 2018-09-06
JP6704695B2 JP6704695B2 (en) 2020-06-03

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JP6976072B2 (en) * 2017-04-11 2021-12-01 日立ジョンソンコントロールズ空調株式会社 Indoor unit of air conditioner
WO2019239174A1 (en) 2018-06-11 2019-12-19 Carrier Corporation Impeller-air intake interface for a centrifugal fan, and centrifugal fan therewith
CN108954794B (en) * 2018-08-31 2023-11-10 四川长虹空调有限公司 Heat exchange assembly of air conditioner cross-flow fan

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US4313493A (en) * 1976-12-13 1982-02-02 Tokyo Gas Co. Ltd. Forced air unit
JP3606968B2 (en) * 1995-11-08 2005-01-05 三菱電機株式会社 Air conditioner
JP3268279B2 (en) * 1999-01-18 2002-03-25 三菱電機株式会社 Air conditioner
KR100344593B1 (en) * 1999-12-27 2002-07-20 삼성전자 주식회사 Air-conditioner
KR100405982B1 (en) * 2001-02-12 2003-11-14 엘지전자 주식회사 Flow path structure for cassette typed air conditioner
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CN201844518U (en) * 2010-11-12 2011-05-25 四川长虹空调有限公司 Embedded air-condition indoor unit with diversion structure
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