JPS63112296U - - Google Patents
Info
- Publication number
- JPS63112296U JPS63112296U JP410587U JP410587U JPS63112296U JP S63112296 U JPS63112296 U JP S63112296U JP 410587 U JP410587 U JP 410587U JP 410587 U JP410587 U JP 410587U JP S63112296 U JPS63112296 U JP S63112296U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- pressure chamber
- bypass passage
- communication hole
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図乃至第３図はこの考案を示し、第１図は
冷凍回路に組込まれた回転圧縮機の縦断面図、第
２図は回転圧縮機の横断面図、第３図は第２図の
―線断面図、第４図は従来例を示す冷凍回路
図である。
１……回転圧縮機、７……密閉容器、８……電
動要素、１０……回転圧縮要素、１４……円筒室
、１５……シリンダブロツク、１７……ローラ、
１８……高圧室、１９……低圧室、２０……ベー
ン、２１……上軸受部、２２……下軸受部、２４
……吐出弁、２５……カツプマフラー体、２６…
…吸込孔、２７……吐出連通孔、３０……バイパ
ス通路、３１……弁体。
Figures 1 to 3 show this invention, with Figure 1 being a longitudinal sectional view of a rotary compressor incorporated in a refrigeration circuit, Figure 2 being a cross sectional view of the rotary compressor, and Figure 3 being a sectional view of the rotary compressor. FIG. 4 is a refrigeration circuit diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1...Rotary compressor, 7...Airtight container, 8...Electric element, 10...Rotary compression element, 14...Cylindrical chamber, 15...Cylinder block, 17...Roller,
18...High pressure chamber, 19...Low pressure chamber, 20...Vane, 21...Upper bearing section, 22...Lower bearing section, 24
...Discharge valve, 25...Cup muffler body, 26...
... Suction hole, 27 ... Discharge communication hole, 30 ... Bypass passage, 31 ... Valve body.
Claims (1)
し、この回転圧縮要素を、シリンダブロツクと、
このシリンダブロツクの内部の円筒室で回転する
ローラと、このローラに接してシリンダ内を高圧
室と低圧室とに区画するベーンと、シリンダブロ
ツクの開口を封じる軸受部と、この軸受部に取付
けられた吐出弁と、この吐出弁を覆うカツプマフ
ラー体とで構成し、このシリンダブロツクには低
圧室に連通する吸込孔と、カツプマフラー体内と
連通する吐出連通孔とが設けられている回転圧縮
機において、前記シリンダブロツクには吸込孔と
吐出連通孔とをバイパスするバイパス通路が設け
られ、かつ、吐出連通孔内には運転時にバイパス
通路を閉じ、停止時にバイパス通路を開ける弁体
が設けられていることを特徴とする回転圧縮機。 An electric element and a rotary compression element are housed in a sealed container, and the rotary compression element is connected to a cylinder block,
A roller that rotates in a cylindrical chamber inside this cylinder block, a vane that comes into contact with this roller and divides the inside of the cylinder into a high pressure chamber and a low pressure chamber, a bearing that closes the opening of the cylinder block, and a vane that is attached to this bearing. The rotary compressor is composed of a discharge valve and a cup muffler body that covers the discharge valve, and the cylinder block is provided with a suction hole that communicates with a low pressure chamber and a discharge communication hole that communicates with the cup muffler body. The cylinder block is provided with a bypass passage that bypasses the suction hole and the discharge communication hole, and a valve body is provided in the discharge communication hole that closes the bypass passage during operation and opens the bypass passage when stopped. A rotary compressor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP410587U JPS63112296U (en) | 1987-01-14 | 1987-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP410587U JPS63112296U (en) | 1987-01-14 | 1987-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112296U true JPS63112296U (en) | 1988-07-19 |
Family
ID=30784474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP410587U Pending JPS63112296U (en) | 1987-01-14 | 1987-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001022008A1 (en) * | 1999-09-24 | 2001-03-29 | Sanyo Electric Co., Ltd. | Multi-stage compression refrigerating device |
-
1987
- 1987-01-14 JP JP410587U patent/JPS63112296U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001022008A1 (en) * | 1999-09-24 | 2001-03-29 | Sanyo Electric Co., Ltd. | Multi-stage compression refrigerating device |