JPS63140193U - - Google Patents
Info
- Publication number
- JPS63140193U JPS63140193U JP3214387U JP3214387U JPS63140193U JP S63140193 U JPS63140193 U JP S63140193U JP 3214387 U JP3214387 U JP 3214387U JP 3214387 U JP3214387 U JP 3214387U JP S63140193 U JPS63140193 U JP S63140193U
- Authority
- JP
- Japan
- Prior art keywords
- capacity control
- chamber
- rotary compressor
- control device
- pressure
- 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 3
- 238000007906 compression Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
Description
第１図および第２図はこの考案の一実施例およ
び他の実施例による容量制御装置を備えた回転形
圧縮機を冷媒回路と共にそれぞれ示す構成図、第
３図は従来の容量制御装置を備えた回転形圧縮機
を冷媒回路と共ほに示す構成図である。
１……シリンダ、２……ローリングピストン、
３……ベーン、４……吸入口、５……吐出口、６
……容量制御孔、１２……弁、１２ａ……スライ
ダ、１３……圧力制御弁、１４……圧力制御管。
なお、図中同一符号は同一または相当部分を示す
。
1 and 2 are block diagrams showing a rotary compressor equipped with a capacity control device according to one embodiment of this invention and another embodiment, respectively, along with a refrigerant circuit, and FIG. 3 is a block diagram showing a rotary compressor equipped with a conventional capacity control device. FIG. 2 is a configuration diagram showing a rotary compressor together with a refrigerant circuit. 1...Cylinder, 2...Rolling piston,
3...Vane, 4...Suction port, 5...Discharge port, 6
... Capacity control hole, 12 ... Valve, 12a ... Slider, 13 ... Pressure control valve, 14 ... Pressure control pipe.
Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
イドハウジングの壁面に容量制御運転時に上記圧
縮室との間で容量制御ガスの流入、流出を行う容
量制御孔を形成し、この容量制御孔のみに、容量
制御運転時に開く弁を介して圧力制御室を連通さ
せたことを特徴とする回転形圧縮機の容量制御装
置。 (2) 圧力制御室は、圧力室外側に設けた径が一
定の１本の管である実用新案登録請求の範囲第１
項に記載の回転形圧縮機の容量制御装置。 (3) 圧力制御室は、圧縮室の外側に設けた径が
互いに異なる複数の管を直列に接続したものであ
る実用新案登録請求の範囲第１項に記載の回転形
圧縮機の容量制御装置。[Claims for Utility Model Registration] (1) A capacity control hole is formed in the side wall of the cylinder or the wall of the side housing that forms the compression chamber to allow the capacity control gas to flow in and out of the compression chamber during capacity control operation. A capacity control device for a rotary compressor, characterized in that only this capacity control hole communicates with a pressure control chamber via a valve that opens during capacity control operation. (2) The pressure control chamber is a single pipe with a constant diameter installed outside the pressure chamber.
A capacity control device for a rotary compressor as described in 2. (3) The capacity control device for a rotary compressor according to claim 1 of the utility model registration claim, wherein the pressure control chamber is formed by connecting in series a plurality of pipes with different diameters provided outside the compression chamber. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3214387U JPS63140193U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3214387U JPS63140193U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140193U true JPS63140193U (en) | 1988-09-14 |
Family
ID=30838537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3214387U Pending JPS63140193U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140193U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598690A (en) * | 1979-01-23 | 1980-07-26 | Matsushita Electric Ind Co Ltd | Compressor |
-
1987
- 1987-03-05 JP JP3214387U patent/JPS63140193U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598690A (en) * | 1979-01-23 | 1980-07-26 | Matsushita Electric Ind Co Ltd | Compressor |
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