JPS6063721U

JPS6063721U - Refrigerated constant temperature air supply device

Info

Publication number: JPS6063721U
Application number: JP15392483U
Authority: JP
Inventors: 西沢　三泰; 飯島　唯史
Original assignee: オリオン機械株式会社
Priority date: 1983-10-04
Filing date: 1983-10-04
Publication date: 1985-05-04
Also published as: JPS644047Y2

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図は従来の冷凍式恒温空気供給装置の冷媒回路と空
気回路からなる系統図、第２図は本考案に係る冷凍式恒
温空気供給装置の一実施例を示す冷媒回路と空気回路か
らなる系統図であり、第３図は第２図に示した本考案の
一実施例の高温運転時め冷媒回路図である。１・・・圧縮器、２・・・凝縮器、５・・・蒸発器、６
・・・合流器、１４・・・第１の開閉弁、１５・・・第
１の膨張弁、１６・・・第１の分流器、１７・・・第２
の開閉弁、１８・・・第２の膨張弁、１９・・・第２の
分流器、２０・・・過熱管。Fig. 1 is a system diagram consisting of a refrigerant circuit and an air circuit of a conventional refrigerated constant temperature air supply device, and Fig. 2 is a system diagram consisting of a refrigerant circuit and an air circuit showing an embodiment of the refrigerated constant temperature air supply device according to the present invention. 3 is a system diagram, and FIG. 3 is a refrigerant circuit diagram during high temperature operation of one embodiment of the present invention shown in FIG. 2. 1... Compressor, 2... Condenser, 5... Evaporator, 6
... Merger, 14... First on-off valve, 15... First expansion valve, 16... First flow divider, 17... Second
18... second expansion valve, 19... second flow divider, 20... superheating tube.

Claims

[Claims for Utility Model Registration] 1. A condenser 2, a first on-off valve 14, and a first expansion valve 15 are compliantly connected to the discharge side of the compressor 1, and the first expansion valve 15
A refrigerant circuit in which the refrigerant is separated by a first flow divider 16 connected to the discharge side of the compressor 1 and connected to the suction side of the compressor 1 through the evaporator 5, which is divided into a plurality of paths, and then merged by the merger 6 and connected to the suction side of the compressor 1; Branching the discharge side of the condenser 2, a second on-off valve 17,
and the second expansion valve 18 are sequentially connected, and the second expansion valve 1
The refrigerant circuit is divided into a plurality of paths by a second flow divider 19 connected to the discharge side of the evaporator 8, and the refrigerant circuit is connected to the middle of the piping of the evaporator 5. Refrigerated constant temperature air supply device. 2. The refrigerated air supply device according to claim 1, wherein the first on-off valve 14 and the second on-off valve 17 are electromagnetic valves. 3. It is characterized by being equipped with a temperature regulator that detects the temperature of the intake air to the evaporator 5 or the temperature of the heat pipe 20 section and operates the first on-off valve 14 and the second on-off valve 17. A refrigerated constant temperature air supply device according to claim 2 of the utility model registration claim.