JPH0224249U - - Google Patents
Info
- Publication number
- JPH0224249U JPH0224249U JP10271588U JP10271588U JPH0224249U JP H0224249 U JPH0224249 U JP H0224249U JP 10271588 U JP10271588 U JP 10271588U JP 10271588 U JP10271588 U JP 10271588U JP H0224249 U JPH0224249 U JP H0224249U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- oil
- pipe
- oil return
- pressure section
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims 11
- 239000010687 lubricating oil Substances 0.000 claims 4
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Compressor (AREA)
Description
第１図は第１の実施例に係る冷凍回路の油戻り
機構を示す配管図、第２図は従来の冷凍回路の油
戻り機構を示す配管図、第３図は第２の実施例に
係る冷凍回路の油戻り機構を示す配管図である。
図中、１…圧縮機、１ａ…クランクケース、２
…吐出パイプ、３…油分離器、４，４′，４″…
油戻しパイプ、５…吸入パイプ、６…充填パイプ
。
Fig. 1 is a piping diagram showing an oil return mechanism of a refrigeration circuit according to the first embodiment, Fig. 2 is a piping diagram showing an oil return mechanism of a conventional refrigeration circuit, and Fig. 3 is a piping diagram showing an oil return mechanism of a conventional refrigeration circuit. It is a piping diagram showing an oil return mechanism of a refrigeration circuit. In the figure, 1...Compressor, 1a...Crankcase, 2
...Discharge pipe, 3...Oil separator, 4, 4', 4''...
Oil return pipe, 5... Suction pipe, 6... Filling pipe.
Claims (1)
分離器を設け、該油分離器にて分離された潤滑油
を油戻しパイプを通じて該圧縮機に戻す冷凍回路
の油戻し機構において、 前記油戻しパイプを前記圧縮機の低圧部に直結
した ことを特徴とする冷凍回路の油戻し機構。 (2) 圧縮機の低圧部に連通する冷媒充填用の充
填パイプと、該圧縮機の高圧部に連通する吐出パ
イプとを有し、該吐出パイプに該圧縮機の潤滑油
を分離する油分離器を設け、該油分離器で分離さ
れた潤滑油を油戻しパイプを通じて該圧縮機に戻
す冷凍回路の油戻し機構において、 前記油戻しパイプを前記充填パイプに連結した
ことを特徴とする冷凍回路の油戻し機構。[Claims for Utility Model Registration] (1) A refrigeration system in which an oil separator is provided in the discharge pipe to separate lubricating oil from the compressor, and the lubricating oil separated by the oil separator is returned to the compressor through an oil return pipe. An oil return mechanism for a refrigeration circuit, characterized in that the oil return pipe is directly connected to a low pressure section of the compressor. (2) An oil separator that has a refrigerant filling pipe that communicates with the low pressure section of the compressor and a discharge pipe that communicates with the high pressure section of the compressor, and separates the lubricating oil of the compressor into the discharge pipe. An oil return mechanism for a refrigeration circuit that is provided with a container and returns lubricating oil separated by the oil separator to the compressor through an oil return pipe, characterized in that the oil return pipe is connected to the filling pipe. oil return mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102715U JPH063335Y2 (en) | 1988-08-04 | 1988-08-04 | Oil return mechanism of ultra low temperature refrigeration circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102715U JPH063335Y2 (en) | 1988-08-04 | 1988-08-04 | Oil return mechanism of ultra low temperature refrigeration circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224249U true JPH0224249U (en) | 1990-02-16 |
| JPH063335Y2 JPH063335Y2 (en) | 1994-01-26 |
Family
ID=31332880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988102715U Expired - Lifetime JPH063335Y2 (en) | 1988-08-04 | 1988-08-04 | Oil return mechanism of ultra low temperature refrigeration circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063335Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016080464A1 (en) * | 2014-11-21 | 2016-05-26 | ヤンマー株式会社 | Heat pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267056U (en) * | 1975-11-14 | 1977-05-18 |
-
1988
- 1988-08-04 JP JP1988102715U patent/JPH063335Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267056U (en) * | 1975-11-14 | 1977-05-18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016080464A1 (en) * | 2014-11-21 | 2016-05-26 | ヤンマー株式会社 | Heat pump |
| JP2016099067A (en) * | 2014-11-21 | 2016-05-30 | ヤンマー株式会社 | heat pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063335Y2 (en) | 1994-01-26 |
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