JPS59145677U - Air conditioning equipment - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例を示す冷媒回路図、第２図は本考案の一
実施例を示す冷媒回路図である。 なお図中同一符号は同一または相当部分を示し、１は圧
縮機、２は室外熱交換器、４は絞り抵抗部、５は室内熱
交換器、７は冷媒加熱器、９は電磁弁、１０はバイパス
回路、１４は絞り抵抗、１５は電磁弁である。FIG. 1 is a refrigerant circuit diagram showing a conventional example, and FIG. 2 is a refrigerant circuit diagram showing an embodiment of the present invention. In addition, the same reference numerals in the drawings indicate the same or equivalent parts, 1 is a compressor, 2 is an outdoor heat exchanger, 4 is a throttle resistor, 5 is an indoor heat exchanger, 7 is a refrigerant heater, 9 is a solenoid valve, 10 14 is a bypass circuit, 14 is a throttle resistor, and 15 is a solenoid valve.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）圧縮機、室外熱交換器、絞り抵抗、室内熱交換器
からなる冷凍サイクルにおいて、電磁弁と絞り抵抗が並
列に接続してなる冷媒回路を冷媒加熱器と直列に接続し
、絞り抵抗側を室内熱交換器に、冷媒加熱器側を圧縮機
吸入側へそれぞれ接続したことを特徴とする冷暖房装置
。(1) In a refrigeration cycle consisting of a compressor, an outdoor heat exchanger, a throttle resistor, and an indoor heat exchanger, a refrigerant circuit consisting of a solenoid valve and a throttle resistor connected in parallel is connected in series with a refrigerant heater, and the throttle resistor A heating and cooling device characterized in that one side is connected to an indoor heat exchanger, and the refrigerant heater side is connected to a compressor suction side. （２）室外熱交換器、絞り抵抗からなる直列回路と並列
に、電磁弁を有するバイパス回路を設けたことを特徴と
する実用新案登録請求の範囲第１項記載の冷暖房装置。(2) The heating and cooling device according to claim 1, which has been registered as a utility model, characterized in that a bypass circuit having a solenoid valve is provided in parallel with the series circuit consisting of an outdoor heat exchanger and a throttle resistor.