choking backとは 意味・読み方・使い方

To prevent the excessive liquid back of refrigerant to an accumulator as well as the pressure increase of high pressure side of a refrigerant circuit and obtain the shortening of a defrosting operation time as well as comfortable air-conditioned environment, in an air conditioner provided with a heat source machine equipped with a plurality of compressors, four-way switching valves, heat exchangers, accumulators and choking devices.例文帳に追加

複数台の夫々圧縮機、四方切換弁,熱交換器、アキュームレータ、絞り装置とから構成された冷媒回路を備えた熱源機を備えた空気調和機において、除霜運転時における冷媒のアキュームレータへの過度の液バツク、冷媒回路高圧側の圧力上昇を防止すると共に、除霜運転時間の短縮化と快適な空気調和環境を得る。 - 特許庁