JPS5916951U - Refrigeration equipment - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is a circuit diagram showing a conventional refrigeration cycle, Fig. 2 is a circuit diagram showing a refrigeration cycle of the present invention, Fig. 3 is a circuit diagram showing another embodiment corresponding to Fig. 2, and Fig. 4 is a circuit diagram showing a refrigeration cycle of the present invention. FIG. 5 is a circuit diagram showing a second alternative embodiment corresponding to FIG. 2, and FIG. 5 is a schematic diagram showing the suction pipe. In the drawings, the same reference numerals indicate the same or corresponding parts; 1 is a compressor, 5 is an accumulator, 6 is a suction pipe, 8 is an extraction pipe, and 9 is a check valve or a solenoid valve.

Claims (3)

[Scope of utility model registration request] (1) A refrigeration cycle is constructed by connecting a compressor, condenser, capillary tube, cooler, accumulator, and suction pipe through a refrigerant pipe, and the accumulator is placed below the compressor, and the compressor is A refrigeration device characterized by having a piping for taking out the liquid from the liquid surface area and connecting it to an accumulator. (2) The refrigeration system according to claim 1 of the utility model registration, characterized in that a check valve is provided in the take-out pipe from the compressor allowable liquid level region. (3) The refrigeration system according to claim 1 of the utility model registration, characterized in that a solenoid valve is provided in the pipe for taking out the liquid from the allowable liquid level area of the compressor.