JPS616158U - Refrigeration equipment - 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】 第１図は従来の冷凍装置の配管系統を示す構成図、第２
図はこの考案の一実施例による冷凍装置の配管系統を示
す構成図である。 １・・・冷媒圧縮機、２・・・水冷凝縮器、３，５，８
，９，１０．１７・・・冷媒配管、４・・・膨張弁、６
．１１・・・冷媒用電磁弁、７・・・蒸発器、１２，１
３，１５・・・水配管、１４・・・水用電磁弁、１６・
・・止弁。 なお、図中、同一符号は同一または相当部分を示す。[Brief explanation of the drawings] Figure 1 is a configuration diagram showing the piping system of a conventional refrigeration system;
The figure is a configuration diagram showing a piping system of a refrigeration system according to an embodiment of this invention. 1... Refrigerant compressor, 2... Water-cooled condenser, 3, 5, 8
, 9, 10.17... Refrigerant piping, 4... Expansion valve, 6
．． 11... Refrigerant solenoid valve, 7... Evaporator, 12,1
3, 15...Water piping, 14...Water solenoid valve, 16.
...Stop valve. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷媒圧縮機、水冷凝縮器、膨張弁、蒸発器を有し、かつ
、上記冷媒圧縮機から上記蒸発器に至る，ホットガスバ
イパス回路により除霜をを行うようにした冷凍装置にお
いて、上記水冷凝縮器の給水用配管に直列に挿入された
電磁弁と、この電磁弁に並列に挿入された止弁からなる
冷冷水流量制御機構を備え、冷却運転時と除霜運転時の
供給冷却水量を調整し得るようにしたことを特徴とする
冷凍装置。In a refrigeration system having a refrigerant compressor, a water-cooled condenser, an expansion valve, and an evaporator, and defrosting is performed by a hot gas bypass circuit extending from the refrigerant compressor to the evaporator, the water-cooled condenser Equipped with a chilled water flow control mechanism consisting of a solenoid valve inserted in series in the water supply piping of the device and a stop valve inserted in parallel to this solenoid valve, and adjusts the amount of supplied cooling water during cooling operation and defrosting operation. A refrigeration device characterized in that it is capable of