AIR CONDITIONER

• Main Authors: INOUE TAKASHI, YONEYAMA HIROYASU, SASAKI TOSHIHARU
• Format: Patent
• Language: English; Japanese
• Published: 07.05.2020
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; VENTILATING; WEAPONS

To provide an air conditioner that reduces a workload in periodic inspection for refrigerant leakage, and facilitates calculation work for an amount of a refrigerant when the refrigerant is newly added and charged.SOLUTION: An air conditioner according to the present invention comprises: an indoor unit through which a refrigerant is passed, and air-conditioning a space to be air-conditioned; an outdoor unit for exchanging heat between the refrigerant and outdoor air by circulating the refrigerant between itself and the indoor unit; a vibration isolation frame comprising a mass detection device for measuring the mass of the outdoor unit, and on which the outdoor unit is placed; and a control unit for collecting the refrigerant into the outdoor unit by performing pump-down operation of the outdoor unit.SELECTED DRAWING: Figure 1 【課題】冷媒漏えいの定期点検における作業負担を軽減し、新たに冷媒を追加充填する際には冷媒量の計算作業の簡便化を図った空気調和機を提供する。【解決手段】本発明の空気調和機は、冷媒が通流して空調対象空間を空調する室内機と、室内機との間で冷媒を循環して、冷媒と外気との熱交換を行う室外機と、室外機の質量を測定する質量検出装置を具備し、室外機を載置する防振架台と、室外機をポンプダウン運転して室外機に前記冷媒を回収する制御部と、を備えるようにした。【選択図】図１