JPS5988693U

JPS5988693U - Refrigerated dehumidifying dryer

Info

Publication number: JPS5988693U
Application number: JP18417782U
Authority: JP
Inventors: 西沢　三泰; 小林　次雄
Original assignee: オリオン機械株式会社
Priority date: 1982-12-06
Filing date: 1982-12-06
Publication date: 1984-06-15
Also published as: JPS6231837Y2

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 drawings]

第１図乃至第４図は本考案の一実施例を示す冷媒回路図
であり、第５図は米考案の実施例による運転時間と周囲
温度又は凝縮温度の関係を示す線図、第６図は従来の冷
凍式除湿乾燥機の冷媒回路図である。２・・・圧縮機、３・・・凝縮機、４・・・膨張弁、５
・・・分流器、６・・・蒸発・凝縮機能の切り替え可能
な蒸発器、７・・・蒸発器、８・・・合流器、１１．１
３・・・三方弁、１２・・・開閉弁、１４・・・温度調
節器、１５゜１６・・・凝縮管。1 to 4 are refrigerant circuit diagrams showing an embodiment of the present invention, FIG. 5 is a diagram showing the relationship between operating time and ambient temperature or condensing temperature according to the embodiment of the invention, and FIG. is a refrigerant circuit diagram of a conventional refrigerating dehumidifying dryer. 2... Compressor, 3... Condenser, 4... Expansion valve, 5
... Divider, 6... Evaporator with switchable evaporation/condensation function, 7... Evaporator, 8... Combiner, 11.1
3... Three-way valve, 12... Open/close valve, 14... Temperature controller, 15° 16... Condensing pipe.

Claims

[Scope of utility model registration request]

(1) Connect the condenser 3 to the discharge side of the compressor 2, the first three-way valve □11, and the expansion valve 4 to one discharge side of the three-way valve 11, and connect the expansion valve 4 to the discharge side of the expansion valve 4. Connected flow divider 5
The refrigerant circuit is divided into a plurality of paths, and an on-off valve 12 connected sequentially to at least one of the plurality of paths and an evaporator 6 capable of switching between condensation and evaporation functions are connected to one discharge side O of the second three-way valve 13. The other multiple paths connected to the evaporator 7 are connected to the compressor 2 through the merger 8.
a refrigerant circuit configured to connect the other discharge side of the three-way valve 11 to the suction side of the evaporator 6 through a first condensing pipe 15; A refrigerating dehumidifying dryer comprising a refrigerant circuit in which the other discharge side of the three-way valve 13 and the suction side of the expansion valve 4 are connected by a second condensing pipe 16.

(2) The refrigerating dehumidifying dryer according to claim 1, wherein the on-off valve 12 and the three-way valve 11.13 are electromagnetic valves.

(3) A request for registration of a utility model characterized in that it is equipped with a temperature controller that detects the condensation temperature of the refrigerant or the temperature of the intake air to the evaporator 6.7 and operates the on-off valve 12 and the three-way valve 11.13. The refrigerating dehumidifying dryer according to item 2.