REFRIGERATOR

• Main Authors: ARAI TAKAHIRO, KAWAKUBO KEN, YAMAGUCHI TSUTOMU, KURITA FUMIHIKO, SASAKI HIDETAKA
• Format: Patent
• Language: English; Japanese
• Published: 09.07.2020
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

To provide a refrigerator capable of performing appropriate control in accordance with a refrigerant.SOLUTION: A refrigerator 10 includes: a refrigeration cycle part having a compressor 101, a condenser 103, an expansion part and an evaporator; a storage part 106 storing dew point data and boiling point data relative to pressure of a refrigerant circulating in the refrigeration cycle part on a plurality of refrigerants; an operation part 105 for causing a user to select any refrigerant from a plurality of refrigerants; and a warning part 107 determining an abnormality of the refrigerant and outputting warning by using the dew point data and the boiling point data on the refrigerant selected by the operation part 105 out of the dew point data and the boiling point data stored in the storage part 106.SELECTED DRAWING: Figure 4 【課題】冷媒に応じて適切な制御を行うことができる冷凍装置を提供すること。【解決手段】冷凍装置１０は、圧縮機１０１、凝縮器１０３、膨張部及び蒸発器を有する冷凍サイクル部と、冷凍サイクル部を循環する冷媒の圧力に対する露点データ及び沸点データを複数の冷媒に関して記憶する記憶部１０６と、ユーザーが複数の冷媒の中のいずれかを選択するための操作部１０５と、記憶部１０６に記憶された露点データ及び沸点データのうち、操作部１０５により選択された冷媒に関する露点データ及び沸点データを用いて、冷媒の異常を判定し警報を出力する警報部１０７と、を有する。【選択図】図４