JPH046779U - - Google Patents
Info
- Publication number
- JPH046779U JPH046779U JP4744490U JP4744490U JPH046779U JP H046779 U JPH046779 U JP H046779U JP 4744490 U JP4744490 U JP 4744490U JP 4744490 U JP4744490 U JP 4744490U JP H046779 U JPH046779 U JP H046779U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- compressors
- equalizing pipe
- pipe
- oil
- 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
- 239000003921 oil Substances 0.000 claims 3
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は本考案の第１の実施例を示す部分的系
統図、第２図は本考案の第２の実施例を示す部分
的系統図、第３図は従来の分離型空気調和機の系
統図である。
圧縮機……１，２、均圧管……６０、均油管…
…６１、均圧管の開閉手段……６２、均油管の切
換手段……６３，７８。
Fig. 1 is a partial system diagram showing the first embodiment of the present invention, Fig. 2 is a partial system diagram showing the second embodiment of the invention, and Fig. 3 is a partial system diagram showing the second embodiment of the present invention. It is a system diagram. Compressor...1, 2, pressure equalizing pipe...60, oil equalizing pipe...
...61, pressure equalizing pipe opening/closing means...62, oil equalizing pipe switching means...63, 78.
Claims (1)
に並列に接続してなる冷凍装置において、上記複
数の圧縮機を互いに均油管及び均圧管を介して連
結するとともに運転中の圧縮機を上記均油管及び
均圧管を介して互いに連通し、運転中の圧縮機と
停止中の圧縮機とを結ぶ均圧管を遮断し、停止中
の圧縮機内の潤滑油を上記均油管を経て運転中の
圧縮機の吸入管に導入する手段を設けたことを特
徴とする冷凍装置。 In a refrigeration system in which a plurality of compressors installed at the same height are connected in parallel to a refrigerant circuit, the plurality of compressors are connected to each other via oil equalizing pipes and pressure equalizing pipes, and the compressors in operation are connected to the refrigerant circuit in parallel. The pressure equalizing pipe that connects the operating compressor and the stopped compressor is communicated with each other through the oil equalizing pipe and the pressure equalizing pipe, and the lubricating oil in the stopped compressor is transferred to the compressor during operation via the oil equalizing pipe. A refrigeration system characterized by being provided with a means for introducing it into a suction pipe of a machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4744490U JPH046779U (en) | 1990-05-07 | 1990-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4744490U JPH046779U (en) | 1990-05-07 | 1990-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046779U true JPH046779U (en) | 1992-01-22 |
Family
ID=31563377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4744490U Pending JPH046779U (en) | 1990-05-07 | 1990-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046779U (en) |
-
1990
- 1990-05-07 JP JP4744490U patent/JPH046779U/ja active Pending
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