JPS60188982U - Freezer 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 drawings]

第１図は本考案の一実施例を示す冷凍サイクルを含む構
成説明図であり、第２図は同実施例の作用説明用の負荷
特性曲線及び冷凍能力特性曲線図である。 図面中、１はコンプレッサ、２はコンデンサ、４は冷蔵
室用電磁弁、５は冷蔵室、６は冷蔵室用冷却器、８は冷
凍室、９は冷凍室用冷却器、１０は冷凍室用電磁弁、１
３は冷蔵室用温度センサ、１４は冷凍室用温度センサ、
１５はインバータ回路、１６は制御回路を示す。FIG. 1 is a configuration explanatory diagram including a refrigeration cycle showing an embodiment of the present invention, and FIG. 2 is a load characteristic curve and a refrigeration capacity characteristic curve diagram for explaining the operation of the embodiment. In the drawing, 1 is a compressor, 2 is a condenser, 4 is a solenoid valve for the refrigerator compartment, 5 is a refrigerator compartment, 6 is a cooler for the refrigerator compartment, 8 is a freezer compartment, 9 is a cooler for the freezer compartment, and 10 is for the freezer compartment. Solenoid valve, 1
3 is a temperature sensor for the refrigerator compartment, 14 is a temperature sensor for the freezer compartment,
15 is an inverter circuit, and 16 is a control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一つのコンプレッサによって冷蔵室及び冷凍室を含む複
数の冷却室を夫々に設定された温度に独立に冷却制御す
る冷凍冷蔵庫において、前記コンプレッサの駆動モータ
の回転数を制御して該コンプレッサの冷凍能力を変化さ
せるインバータ回路と、このインータ回路を前記冷蔵室
のみを冷却する場合の前記駆動モータの回転数が前記冷
凍室のみを冷却する場合の駆動モータの回転数よりも低
くなるように制御する制御回路とを具備してなる冷凍冷
蔵庫。In a refrigerator-freezer in which a single compressor independently controls cooling of a plurality of cooling compartments including a refrigerator compartment and a freezing compartment to respective set temperatures, the refrigeration capacity of the compressor is controlled by controlling the rotation speed of a drive motor of the compressor. an inverter circuit to change the inverter circuit, and a control circuit to control the inverter circuit so that the rotation speed of the drive motor when cooling only the refrigerator compartment is lower than the rotation speed of the drive motor when cooling only the freezer compartment. A refrigerator-freezer equipped with the following.