JPS5979774U

JPS5979774U - Freezer defrosting device

Info

Publication number: JPS5979774U
Application number: JP17477082U
Authority: JP
Inventors: 吉村　洋
Original assignee: 富士重工業株式会社
Priority date: 1982-11-18
Filing date: 1982-11-18
Publication date: 1984-05-30

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図は従来の冷凍サイクル構成図、第２図はエバポレ
ータ下のドレンパンの状況を示す側面図、第３図は本考
案の一実施例を示す冷凍サイクル構成図、第４図は本考
案に係るエバポレータ下のドレンパンの状況を示す側面
図、第５図は同横断平面図、第６図は冷凍能力を比較し
たモリエル線図である。２１・・・コンプレッサ、２２・・・三方弁、２３・・
・コンデンサ、２４・・・逆止弁、２５・・・受液器、
２６・・・逆止弁、２７・・・膨張弁、２８・・・エバ
ポレータ、２９・・・逆止弁、３０・・・ドレンパンヒ
ータ、３１・・・、　電磁弁、３２・・・ドレンパン。Figure 1 is a conventional refrigeration cycle configuration diagram, Figure 2 is a side view showing the condition of the drain pan under the evaporator, Figure 3 is a refrigeration cycle configuration diagram showing an embodiment of the present invention, and Figure 4 is a diagram of the present invention. FIG. 5 is a side view showing the condition of the drain pan under the evaporator, FIG. 5 is a cross-sectional plan view thereof, and FIG. 6 is a Mollier diagram comparing the refrigerating capacity. 21... Compressor, 22... Three-way valve, 23...
・Capacitor, 24...Check valve, 25...Liquid receiver,
26... Check valve, 27... Expansion valve, 28... Evaporator, 29... Check valve, 30... Drain pan heater, 31... Solenoid valve, 32... Drain pan.

Claims

[Scope of utility model registration request]

A defrosting device for a refrigerator, which is equipped with a drain pan at the bottom of an evaporator, characterized in that the drain pan has a double wall structure, and a liquid refrigerant condensed in a condenser flows through the drain pan.