JPS586166U - Refrigeration cycle capacity control device - 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) [Abstract] 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 the drawing]

第１図は本案の一実施例を示す冷凍サイクル図、第２図
は回転圧縮機の要部断面図である。 １・・・回転圧縮機、５・・・凝縮器、６・・・減圧弁
、７・・・蒸発器、１１．１２・・・電磁弁、１３・・
・高圧バイパス回路、１４・・・低圧バイパス回路、１
５・・・冷却器。　　　　　・FIG. 1 is a refrigeration cycle diagram showing an embodiment of the present invention, and FIG. 2 is a sectional view of essential parts of a rotary compressor. DESCRIPTION OF SYMBOLS 1... Rotary compressor, 5... Condenser, 6... Pressure reducing valve, 7... Evaporator, 11.12... Solenoid valve, 13...
・High pressure bypass circuit, 14...Low pressure bypass circuit, 1
5...Cooler.・

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 密閉型圧縮機、凝縮器、減圧弁及び蒸発器を夫々配管接
続して構成する冷凍サイクルにおいて、前記密閉型圧縮
機と冷凍サイクルの高圧側とを接続する高圧バイパス回
路と、該密閉型圧縮機と冷凍サイクルの低圧側とを接続
する低圧バイパス回路とを交互に密閉型圧縮機に切替え
る弁を設け、前記低圧バイパス回路に冷却器を設けたこ
とを特徴とする冷凍サイクルの容量制御装置。In a refrigeration cycle configured by connecting a hermetic compressor, a condenser, a pressure reducing valve, and an evaporator with piping, a high-pressure bypass circuit connects the hermetic compressor and a high-pressure side of the refrigeration cycle, and the hermetic compressor A capacity control device for a refrigeration cycle, comprising: a valve for alternately switching a hermetic compressor to a low-pressure bypass circuit connecting the low-pressure side of the refrigeration cycle and a low-pressure side of the refrigeration cycle; and a cooler provided to the low-pressure bypass circuit.