JP2014081122A5

JP2014081122A5 -

Info

Publication number: JP2014081122A5
Application number: JP2012228692A
Authority: JP
Filing date: 2012-10-16
Publication date: 2014-08-21
Anticipated expiration: 2032-10-16

Claims

冷媒を循環する配管に、圧縮機と室外熱交換器とを有する室外機及び冷媒流量制御弁と室内熱交換器とをそれぞれ有する複数の室内機を接続して冷凍サイクルを形成し、
前記複数の室内機には、前記室内熱交換器に送風して吹出開口から室内に吹き出させる送風機と、風路における前記室内熱交換器の下流側に配置された自然蒸発式加湿器と、前記吹出開口に配置されて該吹出開口を開放又は閉塞させる風向制御板と、室内機内部温度を検出する温度センサーと、前記温度センサーの検出温度に基づいて前記冷媒流量制御弁と前記送風機と前記風向制御板とを制御する制御装置と、をそれぞれ備え、
前記制御装置は、前記冷凍サイクルが暖房運転に設定されているときに自機が停止中であると、当該停止中の室内機の前記冷媒流量制御弁を開かせて前記室内熱交換器に冷媒を通過させ、また前記温度センサーの検出温度が予め設定した温度を超えていれば、該停止中の室内機の前記風向制御板を動作させ、該停止中の室内機の前記吹出開口を開放させるように制御することを特徴とする空気調和機。 Connecting a plurality of indoor units each having an outdoor unit having a compressor and an outdoor heat exchanger and a refrigerant flow control valve and an indoor heat exchanger to a pipe circulating the refrigerant to form a refrigeration cycle,
In the plurality of indoor units, a blower that blows air to the indoor heat exchanger and blows out into the room through a blow-off opening, a natural evaporation humidifier disposed on the downstream side of the indoor heat exchanger in the air passage, A wind direction control plate arranged at the blowout opening to open or close the blowout opening, a temperature sensor for detecting the internal temperature of the indoor unit, the refrigerant flow control valve, the blower, and the wind direction based on the detected temperature of the temperature sensor A control device for controlling the control plate,
When the refrigeration cycle is set to heating operation, the control device opens the refrigerant flow control valve of the stopped indoor unit and opens the refrigerant in the indoor heat exchanger. If the detected temperature of the temperature sensor exceeds a preset temperature, the air direction control plate of the stopped indoor unit is operated to open the outlet opening of the stopped indoor unit. An air conditioner characterized by being controlled as described above.

前記制御装置は、自機が停止してからの経過時間に応じて前記吹出開口を開放させる制御の実行判断をすることを特徴とする請求項１記載の空気調和機。2. The air conditioner according to claim 1, wherein the control device determines whether to execute the control for opening the outlet opening according to an elapsed time after the own machine stops. 3.

室温を検出する室温センサーを更に備え、
前記制御装置は、前記温度センサーの検出温度が前記予め設定した温度を超え、かつ該温度センサーが検出した室内機内部温度と前記室温センサーの検出した室温との差が予め設定した温度差を超えていれば、前記停止中の室内機の前記風向制御板を動作させ、該停止中の室内機の前記吹出開口を開放させるように制御することを特徴とする請求項１又は２記載の空気調和機。 A room temperature sensor for detecting the room temperature;
In the control device, the temperature detected by the temperature sensor exceeds the preset temperature, and the difference between the indoor unit temperature detected by the temperature sensor and the room temperature detected by the room temperature sensor exceeds a preset temperature difference. The air conditioner according to claim 1 or 2 , wherein the air direction control plate of the stopped indoor unit is operated to control the air outlet of the stopped indoor unit to open. Machine.

前記制御装置は、前記停止中の室内機の前記吹出開口を開放させた後に、定期的に前記送風機を動作させ、室内機風路内容積分の空気を送風する送風運転を実施させることを特徴とする請求項１〜３のいずれかに記載の空気調和機。 The control device, after opening the outlet opening of the stopped indoor unit, periodically operates the blower to perform a blowing operation for blowing air of the indoor unit air passage content integral. The air conditioner according to any one of claims 1 to 3 .

前記制御装置は、前記停止中の室内機の前記吹出開口を開放させる際、前記風向制御板を暖房運転時よりも該吹出開口を小さく開かせることを特徴とする請求項１〜４のいずれかに記載の空気調和機。 Wherein the control device, when for opening the outlet opening of the indoor unit in the stop, one of claims 1-4, characterized in that to the air direction control board opened small該吹out opening than during the heating operation Air conditioner as described in.

室内機内部温度を検出する温度センサーは、前記室内熱交換器に取り付けられていることを特徴とする請求項１〜５のいずれかに記載の空気調和機。 The air conditioner according to any one of claims 1 to 5 , wherein a temperature sensor that detects an internal temperature of the indoor unit is attached to the indoor heat exchanger.