JPH03115358U - - Google Patents
Info
- Publication number
- JPH03115358U JPH03115358U JP2427690U JP2427690U JPH03115358U JP H03115358 U JPH03115358 U JP H03115358U JP 2427690 U JP2427690 U JP 2427690U JP 2427690 U JP2427690 U JP 2427690U JP H03115358 U JPH03115358 U JP H03115358U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- compressor
- air conditioner
- return circuit
- inverter
- 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
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図は本考案の第１の実施例を示す冷媒回路
図、第２図は本考案の第２の実施例を示す部分的
冷媒回路図、第３図は第１及び第２の実施例にお
ける油戻し量とインバータ周波数との関係を示す
線図である。第４図及び第５図は従来の空気調和
機の１例を示し、第４図は冷媒回路図、第５図は
吐出冷媒ガス中の油含有量率とインバータ周波数
との関係を示す線図である。
インバータ駆動圧縮機……１、オイルセパレー
タ……２、油戻し回路……１５、油戻り量制御手
段……２０〜２５。
Fig. 1 is a refrigerant circuit diagram showing the first embodiment of the present invention, Fig. 2 is a partial refrigerant circuit diagram showing the second embodiment of the invention, and Fig. 3 is the first and second embodiments. It is a diagram showing the relationship between the amount of oil returned and the inverter frequency. Figures 4 and 5 show an example of a conventional air conditioner, Figure 4 is a refrigerant circuit diagram, and Figure 5 is a diagram showing the relationship between oil content rate in discharged refrigerant gas and inverter frequency. It is. Inverter-driven compressor...1, oil separator...2, oil return circuit...15, oil return amount control means...20-25.
Claims (1)
含まれる油を分離するオイルセパレータと、この
オイルセパレータで分離された油を上記圧縮機の
吸入側に戻す油戻し回路を備えた空気調和機にお
いて、上記圧縮機のインバータ周波数に応じて油
戻り量を制御する手段を上記油戻し回路に介装し
たことを特徴とする空気調和機。 The air conditioner described above is equipped with an oil separator that separates oil contained in refrigerant discharged from an inverter-driven compressor, and an oil return circuit that returns the oil separated by the oil separator to the suction side of the compressor. An air conditioner characterized in that the oil return circuit is provided with means for controlling the amount of oil returned according to the inverter frequency of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2427690U JPH03115358U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2427690U JPH03115358U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115358U true JPH03115358U (en) | 1991-11-28 |
Family
ID=31527245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2427690U Pending JPH03115358U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115358U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329568A (en) * | 2005-05-30 | 2006-12-07 | Matsushita Electric Ind Co Ltd | Heat pump device |
| JP2009168370A (en) * | 2008-01-17 | 2009-07-30 | Hitachi Appliances Inc | Air conditioner |
| JP2010175189A (en) * | 2009-01-30 | 2010-08-12 | Daikin Ind Ltd | Air conditioner |
| JP2010230233A (en) * | 2009-03-26 | 2010-10-14 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| JP2011153784A (en) * | 2010-01-28 | 2011-08-11 | Panasonic Corp | Refrigerating cycle apparatus |
| JP2020060354A (en) * | 2018-10-12 | 2020-04-16 | 三菱重工サーマルシステムズ株式会社 | Refrigerator and chiller mounted with the same |
-
1990
- 1990-03-09 JP JP2427690U patent/JPH03115358U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329568A (en) * | 2005-05-30 | 2006-12-07 | Matsushita Electric Ind Co Ltd | Heat pump device |
| JP2009168370A (en) * | 2008-01-17 | 2009-07-30 | Hitachi Appliances Inc | Air conditioner |
| JP2010175189A (en) * | 2009-01-30 | 2010-08-12 | Daikin Ind Ltd | Air conditioner |
| JP2010230233A (en) * | 2009-03-26 | 2010-10-14 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| JP2011153784A (en) * | 2010-01-28 | 2011-08-11 | Panasonic Corp | Refrigerating cycle apparatus |
| JP2020060354A (en) * | 2018-10-12 | 2020-04-16 | 三菱重工サーマルシステムズ株式会社 | Refrigerator and chiller mounted with the same |
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