JPH0418273U

JPH0418273U -

Info

Publication number: JPH0418273U
Application number: JP5867190U
Authority: JP
Priority date: 1990-06-01
Filing date: 1990-06-01
Publication date: 1992-02-14

Description

[Brief explanation of the drawing]

第１図は本考案の実施例１にかかるアキユーム
レータの縦断面図、第２図は第１図の−断面
図、第３図は第１図図示のアキユームレータにお
ける油戻し管接続部位の拡大図、第４図ないし第
６図は油戻し管接続部位の変形例を示す拡大図、
第７図は本考案の実施例２にかかるアキユームレ
ータの縦断面図、第８図は第７図の−断面図
、第９図は本考案の実施例３にかかるアキユーム
レータの縦断面図、第１０図は第９図の−断
面図、第１１図は本考案の実施例４にかかるアキ
ユームレータの縦断面図、第１２図は第１１図示
の−断面図、第１３図は本考案のアキユ
ームレータを使用した冷凍回路の部分図、第１４
図は従来のアキユームレータ使用した冷凍回路の
部分図である。１……アキユームレータ本体、２……入口管、
３……出口管、４……油戻し管。 FIG. 1 is a longitudinal cross-sectional view of an accumulator according to Embodiment 1 of the present invention, FIG. 2 is a cross-sectional view taken from FIG. 4 to 6 are enlarged views showing modified examples of the oil return pipe connection area,
FIG. 7 is a vertical cross-sectional view of an accumulator according to a second embodiment of the present invention, FIG. 8 is a cross-sectional view taken from FIG. 7, and FIG. 9 is a vertical cross-sectional view of an accumulator according to a third embodiment of the present invention. 10 is a cross-sectional view of FIG. 9, FIG. 11 is a longitudinal cross-sectional view of the accumulator according to the fourth embodiment of the present invention, FIG. 12 is a cross-sectional view of the accumulator shown in FIG. 11, and FIG. Partial diagram of a refrigeration circuit using the accumulator of the present invention, No. 14
The figure is a partial diagram of a refrigeration circuit using a conventional accumulator. 1... Accumulator main body, 2... Inlet pipe,
3... Outlet pipe, 4... Oil return pipe.

Claims

[Claims for Utility Model Registration] 1. An accumulator body 1 consisting of a sealed container, an inlet pipe 2 for supplying refrigerant from an evaporator into the accumulator body 1, and the accumulator body 1. an outlet pipe 3 for supplying the gas refrigerant separated from the liquid refrigerant in 1 to the suction side of the compressor;
In the accumulator, the outlet pipe 3 extends inwardly from the bottom of the accumulator body 1, and the upper end of the outlet pipe 3 is connected to the inner bottom of the accumulator body 1. An oil return pipe 4 is connected to the oil return pipe 4, which extends toward the bottom of the main body 1 and whose lower end is opened in the vicinity of the upper surface of the liquid refrigerant accumulated in the inner bottom of the main body 1. 2. The accumulator according to claim 1, wherein the inlet pipe 2 is connected to the top of the accumulator main body 1. 3. The accumulator according to claim 1 or 2, wherein the oil return pipe 4 is joined along the outlet pipe 3. 4. Claims 1 and 2 characterized in that the connection portion of the oil return pipe 4 in the outlet pipe 3 has a small diameter.
Or the accumulator described in 3.