JPH0476979U

JPH0476979U -

Info

Publication number: JPH0476979U
Application number: JP12024690U
Authority: JP
Priority date: 1990-11-19
Filing date: 1990-11-19
Publication date: 1992-07-06

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例の断面図、第２図
は本考案の第２実施例の断面図、第３図は一般的
な冷凍機の冷媒回路図、第４図は従来の、圧縮機
より均圧管を取出す部分の断面図である。１……圧縮機、１Ａ……圧縮機のクランクケー
ス、２……吐出管、３……オイルセパレータ、４
……吐出管、５……キヤピラリ、６……圧縮機、
７……吐出管、８……オイルセパレータ、９……
吐出管、１０……キヤピラリ、１１……凝縮器、
１２……レシーバ、１３……蒸発器、１４……ア
キユムレータ、１５……吸入管、１６……吸入管
、１７……送風機、１８……送風機、１９……膨
張弁、２０……膨張弁用感温筒、２１……均油管
、２１ａ，２１ｂ……均油管の油槽内方突出部、
２２……細径管。 Fig. 1 is a sectional view of the first embodiment of the present invention, Fig. 2 is a sectional view of the second embodiment of the invention, Fig. 3 is a refrigerant circuit diagram of a general refrigerator, and Fig. 4 is a conventional refrigerant circuit diagram. , is a sectional view of a portion where a pressure equalizing pipe is taken out from the compressor. 1... Compressor, 1A... Compressor crank case, 2... Discharge pipe, 3... Oil separator, 4
...Discharge pipe, 5...Capillary, 6...Compressor,
7...Discharge pipe, 8...Oil separator, 9...
Discharge pipe, 10... Capillary, 11... Condenser,
12...Receiver, 13...Evaporator, 14...Accumulator, 15...Suction pipe, 16...Suction pipe, 17...Blower, 18...Blower, 19...Expansion valve, 20...For expansion valve Temperature sensing tube, 21... oil equalizing pipe, 21a, 21b... oil tank inward protrusion of oil equalizing pipe,
22...Small diameter tube.

Claims

[Scope of utility model registration request]

In a refrigerator equipped with multiple compressors and in which the oil tanks of each compressor are connected by an oil equalizing pipe, the oil equalizing pipe is made to protrude inward from the inner wall surface of the side of the oil tank of the compressor, and opens downward toward the oil surface. A refrigerator characterized by having a section.