JPS6059040U - Refrigeration cycle for refrigerator - 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 the drawing]

−図面は本考案の一実施例を示すもので、第１図は冷凍
サイクルの構成図、第２図は冷凍サイクルの制御回路の
結線図である。 図中、２はコンプレッサ、８は冷蔵室用冷却器、９は冷
凍用主冷却器、１３はインジェクション回路、１６は冷
凍室用補助冷却器、１７は除霜ヒータ（除霜用加熱手段
）である。- The drawings show an embodiment of the present invention, and FIG. 1 is a configuration diagram of a refrigeration cycle, and FIG. 2 is a wiring diagram of a control circuit of the refrigeration cycle. In the figure, 2 is a compressor, 8 is a cooler for the refrigerator compartment, 9 is a main cooler for freezing, 13 is an injection circuit, 16 is an auxiliary cooler for the freezer compartment, and 17 is a defrost heater (heating means for defrosting). be.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 除霜用加熱手段を添設して冷凍室内に配置された冷凍室
用主冷却器と、少なくとも一面が冷凍室内に露出するよ
うに配置された冷凍室用補助冷却器と、コンプレッサの
吐出口と吸入口との間の冷媒流路中に前記冷凍室用主冷
却器と共に設けられた冷蔵室用冷却器とを具備し、前記
冷凍室用補助冷却器を前記コンプレッサのそれ自身を冷
却するためのインジェクション回路に介在すると共に前
記主冷却器の除霜動作に伴い前記コンプレッサ本駆動す
る回路を設けたことを特徴とする冷蔵庫用冷凍サイクル
。A main cooler for the freezer compartment arranged in the freezer compartment with an attached heating means for defrosting, an auxiliary cooler for the freezer compartment arranged so that at least one side is exposed inside the freezer compartment, and a discharge port of the compressor. a refrigerator compartment cooler provided together with the freezer compartment main cooler in a refrigerant flow path between the intake port and the freezer compartment auxiliary cooler for cooling the compressor itself; A refrigeration cycle for a refrigerator, characterized in that a circuit is provided that is interposed in an injection circuit and that drives the compressor in conjunction with a defrosting operation of the main cooler.