JPH01179190U

JPH01179190U -

Info

Publication number: JPH01179190U
Application number: JP7561188U
Authority: JP
Priority date: 1988-06-07
Filing date: 1988-06-07
Publication date: 1989-12-22

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案にかゝる圧縮機の部分縦断面図
、第２図はその矢視平面図、第３図は同―
からの拡大断面図、第４図は保持体の第２図―
線断面図、第５図は従来例を示す部分縦断面図
である。１……ケーシング、２……固定スクロール、３
……可動スクロール、４……高圧チヤンバー、５
Ａ，５Ｂ……シリンダ、５３……シリンダカバー
、６Ａ，６Ｂ……バイパス路、７……油分離体、
７２……保持体、Ａ，Ｂ……圧縮室。 Fig. 1 is a partial vertical sectional view of a compressor according to the present invention, Fig. 2 is a plan view thereof as seen from the arrows, and Fig. 3 is a partial longitudinal sectional view of the compressor according to the present invention.
Figure 4 is an enlarged sectional view from Figure 2 of the holding body.
A line sectional view, and FIG. 5 is a partial vertical sectional view showing a conventional example. 1...Casing, 2...Fixed scroll, 3
...Movable scroll, 4...High pressure chamber, 5
A, 5B... Cylinder, 53... Cylinder cover, 6A, 6B... Bypass path, 7... Oil separator,
72...Holding body, A, B...Compression chamber.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

固定スクロール２の一側に、吐出孔１２が開口
する高圧チヤンバー４を設けたスクロール形圧縮
機において、前記固定スクロール２に、圧縮行程
途中の圧縮室Ａ，Ｂを低圧側に連通するバイパス
路６Ａ，６Ｂを設けると共に、前記固定スクロー
ル２の高圧チヤンバー側に、前記バイパス路６Ａ
，６Ｂを開閉するアンローダピストン５１Ａ，５
１Ｂを内装したシリンダ５Ａ，５Ｂを突設し、こ
のシリンダ５Ａ，５Ｂのシリンダ室５２Ａ，５２
Ｂを閉鎖するシリンダカバー５３を取付ける一方
、冷媒の流れを許容し、油分離を行う油分離体７
と、該油分離体７を保持する保持部７１をもつた
保持体７２とを形成し、この保持体７２を前記カ
バー５３に取付けて前記油分離体７を前記高圧チ
ヤンバー４に配設し、前記油分離体７により前記
高圧チヤンバー４を２室に区画したことを特徴と
するスクロール形圧縮機。 In a scroll compressor having a high pressure chamber 4 with a discharge hole 12 opened on one side of the fixed scroll 2, the fixed scroll 2 is provided with a bypass passage 6A that communicates the compression chambers A and B in the middle of the compression stroke with the low pressure side. , 6B, and the bypass passage 6A is provided on the high pressure chamber side of the fixed scroll 2.
, 6B, unloader pistons 51A, 5 open and close.
Cylinder chambers 52A, 52 of the cylinders 5A, 5B are provided with protruding cylinders 5A, 5B having a cylinder 1B inside.
An oil separator 7 that allows the flow of refrigerant and performs oil separation while attaching a cylinder cover 53 that closes B.
and a holder 72 having a holder 71 for holding the oil separator 7, the holder 72 is attached to the cover 53, and the oil separator 7 is disposed in the high pressure chamber 4, A scroll compressor characterized in that the high pressure chamber 4 is divided into two chambers by the oil separator 7.