JPS58148569U

JPS58148569U - refrigeration cycle

Info

Publication number: JPS58148569U
Application number: JP4317282U
Authority: JP
Inventors: 原　利次; 博志小暮; 勝二大塚
Original assignee: 株式会社日立製作所
Priority date: 1982-03-29
Filing date: 1982-03-29
Publication date: 1983-10-05

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の構成図、第２図は本発明
の一実施例の冷凍サイクルの構成図、第３図は本発明の
他の一実施例の冷凍サイクルの構成図、第４図は本発明
の一実施例の減圧装置出口部の構造図、第５図は同じく
蒸発器出口の構造図である。１・・・圧縮機、２・・・凝縮器、３・・・減圧装置、
４・・・蒸発器、５・・・他の減圧装置、６・・・毛細
管、７・・・他の毛細管、８・・・毛細管出口、９・・
・吸引部、１０・・・混合部、１１・・・高速二相流、
１２・・・液体冷媒、１３・・・混合流、１４・・・気
液分離部、１５・・・気液二相流、１６・・・気体冷媒
、１７・・・液体冷媒。FIG. 1 is a block diagram of a conventional refrigeration cycle, FIG. 2 is a block diagram of a refrigeration cycle according to an embodiment of the present invention, FIG. 3 is a block diagram of a refrigeration cycle according to another embodiment of the present invention, and FIG. The figure is a structural diagram of an outlet of a pressure reducing device according to an embodiment of the present invention, and FIG. 5 is a structural diagram of an evaporator outlet. 1... Compressor, 2... Condenser, 3... Pressure reduction device,
4... Evaporator, 5... Other pressure reducing device, 6... Capillary tube, 7... Other capillary tube, 8... Capillary tube outlet, 9...
・Suction part, 10... Mixing part, 11... High speed two-phase flow,
12... Liquid refrigerant, 13... Mixed flow, 14... Gas-liquid separation section, 15... Gas-liquid two-phase flow, 16... Gas refrigerant, 17... Liquid refrigerant.

Claims

[Claims for Utility Model Registration] 1. A refrigeration cycle comprising a compressor, a condenser, a pressure reducing device, and an evaporator, characterized in that the outlet of the evaporator and the outlet of the pressure reducing device are connected by another pipe. 2 Utility model registration claim 1 characterized in that the evaporator outlet and the pressure reducing device outlet are connected via another pressure reducing device
Refrigeration cycle as described in section. 3. Refrigeration according to claim 1.2 of the utility model registration claim, characterized in that another connecting pipe is provided to connect the outlet of the evaporator or a part thereof to the connecting pipe between the pressure reducing device and the inlet of the evaporator. cycle. 4. The refrigeration cycle according to claim 1.2.3 of the utility model registration, characterized in that it is used in a refrigerator, a refrigerator-freezer, or a freezer.