P-h diagramとは 意味・読み方・使い方

To avoid liquid compression during a compression stroke by a compressor 1 when a refrigerant which includes a single refrigerant and a mixed refrigerant having a characteristic that a saturated gas line and an isentrope have two or more intersection or contact points in a superheating area on a P-h diagram, is used as a refrigerant enclosed in a refrigerant circuit.例文帳に追加

冷媒回路に封入する冷媒としてＰ−ｈ線図上での過熱域において飽和ガス線と等エントロピー線が２点以上の交点もしくは接点を有する特性を持つ単一冷媒および混合冷媒を含む冷媒を用いた場合に圧縮機１の圧縮行程中の液圧縮を回避する。 - 特許庁