JPS6366765U - - Google Patents
Info
- Publication number
- JPS6366765U JPS6366765U JP15993386U JP15993386U JPS6366765U JP S6366765 U JPS6366765 U JP S6366765U JP 15993386 U JP15993386 U JP 15993386U JP 15993386 U JP15993386 U JP 15993386U JP S6366765 U JPS6366765 U JP S6366765U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- accumulator
- heat exchanger
- oil return
- side heat
- 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 5
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Compressor (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の実施例にかかる冷凍装置の冷
媒回路図、第２図は第１図の冷凍装置におけるア
キユムレータの構造を示す縦断面図、第３図は冷
凍装置における圧縮機の運転周波数ｆと油の流量
Ｑとの関係を示す特性図、第４図は従来公知のア
キユムレータの構造を示す縦断面図である。
１……圧縮機、３……熱源側熱交換器、４……
膨張機構、５……利用側熱交換器、６……アキユ
ムレータ、１１……吸入管、１３……油戻し管。
Fig. 1 is a refrigerant circuit diagram of a refrigeration system according to an embodiment of the present invention, Fig. 2 is a longitudinal sectional view showing the structure of an accumulator in the refrigeration system of Fig. 1, and Fig. 3 is an operating frequency of a compressor in the refrigeration system. A characteristic diagram showing the relationship between f and oil flow rate Q, and FIG. 4 is a longitudinal sectional view showing the structure of a conventionally known accumulator. 1...Compressor, 3...Heat source side heat exchanger, 4...
Expansion mechanism, 5...user side heat exchanger, 6...accumulator, 11...suction pipe, 13...oil return pipe.
Claims (1)
換器３、膨張機構４、利用側熱交換器５およびア
キユムレータ６を備えた冷凍装置において、前記
アキユムレータ６の内底部と圧縮機１の吸入管１
１との間に、所定周波数以上で前記圧縮機１が運
転される時にのみ油戻し作用をなす油戻し管１３
を介設したことを特徴とする冷凍装置。 In a refrigeration system equipped with a compressor 1 having a variable frequency function, a heat source side heat exchanger 3, an expansion mechanism 4, a user side heat exchanger 5, and an accumulator 6, the inner bottom of the accumulator 6 and the suction pipe of the compressor 1 1
1, an oil return pipe 13 that performs an oil return action only when the compressor 1 is operated at a predetermined frequency or higher.
A refrigeration device characterized by having:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986159933U JPH0519712Y2 (en) | 1986-10-18 | 1986-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986159933U JPH0519712Y2 (en) | 1986-10-18 | 1986-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6366765U true JPS6366765U (en) | 1988-05-06 |
| JPH0519712Y2 JPH0519712Y2 (en) | 1993-05-24 |
Family
ID=31084825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986159933U Expired - Lifetime JPH0519712Y2 (en) | 1986-10-18 | 1986-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519712Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100170U (en) * | 1980-12-10 | 1982-06-19 |
-
1986
- 1986-10-18 JP JP1986159933U patent/JPH0519712Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100170U (en) * | 1980-12-10 | 1982-06-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519712Y2 (en) | 1993-05-24 |