JPH0367963U

JPH0367963U -

Info

Publication number: JPH0367963U
Application number: JP12829589U
Authority: JP
Priority date: 1989-10-31
Filing date: 1989-10-31
Publication date: 1991-07-03

Description

[Brief explanation of drawings]

第１図：本考案に係るクーラーの起動装置の機
能ブロツク図、第２図：同起動装置におけるサー
ミスタの取付位置を示すクーラーの正面レイアウ
ト図、第３図：同側面レイアウト図、第４図：同
起動装置の動作を示すフローチヤート。尚図面中、１……起動装置、２……内部加熱用
ヒータ、３……コンプレツサ、４……油温検出手
段、５……室温検出手段、６……制御手段、Ｔｏ
……油温、Ｔｒ……室温、Ｔｓ……温度差、Ｔｄ
……設定値。 Fig. 1: Functional block diagram of the cooler starting device according to the present invention, Fig. 2: Front layout diagram of the cooler showing the mounting position of the thermistor in the starting device, Fig. 3: Same side layout diagram, Fig. 4: Flowchart showing the operation of the activation device. In the drawings, 1... Starting device, 2... Internal heating heater, 3... Compressor, 4... Oil temperature detection means, 5... Room temperature detection means, 6... Control means, To
...Oil temperature, Tr...Room temperature, Ts...Temperature difference, Td
...Setting value.

Claims

[Scope of Claim for Utility Model Registration] (1) In a starting device for a cooler including a compressor equipped with an internal heater in a refrigeration cycle, an oil temperature detection means for detecting the oil temperature of the compressor and a room temperature detection means for detecting the room temperature. The temperature difference between the oil temperature and the room temperature (=
A cooler characterized in that it is equipped with a control means for detecting (oil temperature - room temperature), controlling energization of a heater when the temperature difference is below a set value, and controlling the operation of a compressor when the temperature difference exceeds a set value. Starting device. (2) The cooler starting device according to claim 1, wherein the control means has an operation control function for forcibly controlling the operation of the compressor when the energization time of the heater exceeds a set time.