JPS626675U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る空気調和機の蒸発器を含
めた要部の一実施例を示す構成図、第２図は本考
案による冷媒流量の制御方法の一実施例を示すフ
ローチヤート図、第３図は従来の冷凍サイクル図
、第４図は従来の結露状態を示すための室内ユニ
ツトの側断面図である。 図中、２は蒸発器、２ａ，２ｂ，２ｃは蒸発部
、３はデイストリビユータ、４は膨張弁開度制御
装置、ａ，ｂ，ｃに電動式膨張弁、ａ１，ｂ１，
ｃ１は流入口温度センサ、ａ２，ｂ２，ｃ２は流
出口温度センサである。 FIG. 1 is a configuration diagram showing an embodiment of the essential parts of an air conditioner including an evaporator according to the present invention, and FIG. 2 is a flowchart diagram showing an embodiment of the method for controlling the refrigerant flow rate according to the present invention. FIG. 3 is a conventional refrigeration cycle diagram, and FIG. 4 is a side sectional view of an indoor unit to show a conventional dew condensation state. In the figure, 2 is an evaporator, 2a, 2b, 2c are evaporation parts, 3 is a distributor, 4 is an expansion valve opening control device, a, b, c are electric expansion valves, a1, b1,
C1 is an inlet temperature sensor, and a2, b2, and c2 are outlet temperature sensors.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 分流する液冷媒を個別に気化させるべく複数の
蒸発部により一体的に形成された蒸発器を備えた
空気調和機において、上記複数の蒸発部の各冷媒
流入口に電動式膨張弁及び流入口温度センサを設
け、各冷媒流出口に流出口温度センサを設けると
共に、上記各流入口及び流出口温度センサの検出
値に基づいて上記各電動式膨張弁の開度を制御す
る膨張弁開度制御装置を設けたことを特徴とする
空気調和機。 In an air conditioner equipped with an evaporator that is integrally formed with a plurality of evaporators to individually vaporize liquid refrigerant that flows separately, an electric expansion valve is provided at each refrigerant inlet of the plurality of evaporators, and an inlet temperature An expansion valve opening degree control device that includes a sensor, includes an outlet temperature sensor at each refrigerant outlet, and controls the opening degree of each of the electrically operated expansion valves based on the detected values of each of the inlet and outlet temperature sensors. An air conditioner characterized by being provided with.