JPS63123973U

JPS63123973U -

Info

Publication number: JPS63123973U
Application number: JP1443387U
Authority: JP
Priority date: 1987-02-03
Filing date: 1987-02-03
Publication date: 1988-08-12

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の冷凍シヨーケース
の斜視図、第２図は同縦断面図、第３図は同冷凍
サイクル図、第４図は同配線図、第５図は従来例
の冷凍シヨーケースの断面図、第６図は同冷凍サ
イクル図である。１……冷凍シヨーケース本体、３……内箱、４
……プラスチツク部材、７……回転式圧縮機、８
……凝縮機、７ａ……吸込パイプ、９……ドライ
ヤ、１０……キヤピラリチユーブ、１１……蒸発
器、１４……配管、１５……第１の電磁弁、１５
ｃ……第１の電磁弁のコイル、１６……第２の電
磁弁、１６ａ……第２の電磁弁の入口側、１６ｃ
……第２の電磁弁のコイル、１７……第１の毛細
管、１８……第２の毛細管、１９……サーモスタ
ツト、２０……タイマースイツチ、２０ａ……ス
イツチ、２０ｂ……タイマーモータ、２１……第
１のマイクロスイツチ、２２……バイメタルサー
モスタツト、２３……第２のマイクロスイツチ。 Fig. 1 is a perspective view of a refrigerating case according to an embodiment of the present invention, Fig. 2 is a vertical sectional view thereof, Fig. 3 is a refrigeration cycle diagram, Fig. 4 is a wiring diagram, and Fig. 5 is a conventional example. A cross-sectional view of the refrigerating case, and FIG. 6 is a diagram of the refrigerating cycle. 1...Frozen case body, 3...Inner box, 4
...Plastic members, 7...Rotary compressor, 8
... Condenser, 7a ... Suction pipe, 9 ... Dryer, 10 ... Capillary tube, 11 ... Evaporator, 14 ... Piping, 15 ... First solenoid valve, 15
c...Coil of the first solenoid valve, 16...Second solenoid valve, 16a...Inlet side of the second solenoid valve, 16c
... Coil of second electromagnetic valve, 17 ... First capillary, 18 ... Second capillary, 19 ... Thermostat, 20 ... Timer switch, 20a ... Switch, 20b ... Timer motor, 21 ...First micro switch, 22... Bimetal thermostat, 23... Second micro switch.

Claims

[Scope of utility model registration request]

a rotary compressor, a condenser, a pipe abutting against the inner wall of a plastic picture frame on the upper side of the inner box of the refrigerating case main body, a second capillary tube, a dryer, a capillary tube, an evaporator, and the above-mentioned a second electromagnetic valve interposed between the outlet side pipe of the condenser and the piping; a first solenoid valve interposed between the outlet side pipe of the piping and the suction pipe of the rotary compressor;
a refrigeration system consisting of a solenoid valve, a first capillary tube connected between the inlet side of the second solenoid valve and the dryer, and a coil of the first solenoid valve and a thermostat connected in parallel. , a first microswitch that operates in conjunction with the timer switch is interposed between the coil of the second solenoid valve and the timer motor of the timer switch, and is connected in parallel to the parallel circuit; A bimetal thermostat is interposed between the coil and the coil of the second solenoid valve, and a second microswitch that operates in conjunction with the switch of the timer switch is connected to the coil of the first solenoid valve and the first microswitch. A frozen case that is characterized by: