JPS6129269U

JPS6129269U - Defrosting device for refrigeration cycle

Info

Publication number: JPS6129269U
Application number: JP11407584U
Authority: JP
Inventors: 国雄相上
Original assignee: 富士重工業株式会社
Priority date: 1984-07-26
Filing date: 1984-07-26
Publication date: 1986-02-21

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

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す回路構成図、第２図は
要部の拡大断面図、第３図は別の実施例の要部の断面図
、第４図は一般の冷凍・除霜サイクルの回路構成図であ
る。１・・・圧縮機、２・・・切換弁、３・・・コンデンサ
、４・゜・逆止弁、５・・・リキッドタンク、６・・・
膨脹弁、７・・・Ｗ弁、ａ・・・エバポレータ、９・・
・デキュームレータ、１０・・・センサ、１１・・・バ
イパス路、１２・・・温度調節バルブ、１２ａ・・・弁
体、１２ｂ・・・弁座、１２Ｃ゜゜・弁桿、１２ｄ・・
・ダイヤフラム、１２ｅ・・・ダイヤフラム室、１３・
・・感温筒、１４・・・バイメタル。Fig. 1 is a circuit configuration diagram showing one embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part, Fig. 3 is a sectional view of the main part of another embodiment, and Fig. 4 is a general refrigeration system. It is a circuit block diagram of a defrosting cycle. 1...Compressor, 2...Switching valve, 3...Condenser, 4・゜・Check valve, 5...Liquid tank, 6...
Expansion valve, 7... W valve, a... Evaporator, 9...
・Decumulator, 10...Sensor, 11...Bypass path, 12...Temperature control valve, 12a...Valve body, 12b...Valve seat, 12C゜゜・Valve rod, 12d...
・Diaphragm, 12e...Diaphragm chamber, 13・
...Thermosensitive tube, 14...bimetal.

Claims

[Scope of utility model registration request]

A bypass path that bypasses the condenser and branches to the evaporator side is provided on the condenser inlet side via a switching valve, and a check valve is provided on the condenser outlet side, and a temperature control valve is provided for the condenser in the bypass path. A defrosting device for a refrigeration cycle, characterized in that the temperature control valve is opened and closed depending on the outside temperature.