JPS6256781U - - Google Patents
Info
- Publication number
- JPS6256781U JPS6256781U JP14663385U JP14663385U JPS6256781U JP S6256781 U JPS6256781 U JP S6256781U JP 14663385 U JP14663385 U JP 14663385U JP 14663385 U JP14663385 U JP 14663385U JP S6256781 U JPS6256781 U JP S6256781U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- casing
- liquid refrigerant
- cooling device
- refrigerant
- 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 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 3
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 2
Description
第１図はこの考案に係る圧縮機の冷却装置の一
実施例が適用された圧縮機を示す断面図、第２図
は第１図の圧縮機が近傍された冷凍サイクルを示
す図、第３図は第１図の―線に沿う断面図で
ある。
１……圧縮機、３……凝縮器、５……キヤピラ
リチユーブ、７……蒸発器、９……冷媒配管、１
１……ケーシング、１７……電動機、１９……圧
縮機構、４２……インジエクシヨン冷却装置、５
５……インジエクシヨンノズル、４７……ステー
タ巻線部、４９……ロータ巻線部、Ｐ１……イン
ジエクシヨンノズル内圧、Ｐｄ１……ケーシング
内電動機側内圧。
FIG. 1 is a sectional view showing a compressor to which an embodiment of the compressor cooling device according to the present invention is applied, FIG. 2 is a view showing a refrigeration cycle in which the compressor of FIG. The figure is a sectional view taken along the line -- in FIG. 1... Compressor, 3... Condenser, 5... Capillary tube, 7... Evaporator, 9... Refrigerant piping, 1
DESCRIPTION OF SYMBOLS 1... Casing, 17... Electric motor, 19... Compression mechanism, 42... Injection cooling device, 5
5...Injection nozzle, 47...Stator winding section, 49...Rotor winding section, P1...Injection nozzle internal pressure, Pd1 ... Internal pressure on the motor side in the casing.
Claims (1)
源となる電動機とがケーシング内に収納された圧
縮機に、この圧縮機の配設された冷凍サイクルの
凝縮部を通過した液冷媒を導いて上記圧縮機を冷
却する圧縮機の冷却装置において、上記圧縮機が
、冷媒の圧縮を多数段に実施する多段圧縮機であ
り、上記液冷媒を導くインジエクシヨンノズルが
上記ケーシング内の電動機側に開口され、このケ
ーシング内電動機側に上記液冷媒を噴射させるよ
うに構成したことを特徴とする圧縮機の冷却装置
。 A compression mechanism that compresses refrigerant and an electric motor that serves as a drive source for this compression mechanism guide the liquid refrigerant that has passed through the condensation section of the refrigeration cycle in which this compressor is installed to the compressor housed in a casing. In a compressor cooling device for cooling a compressor, the compressor is a multi-stage compressor that compresses refrigerant in multiple stages, and an injection nozzle that guides the liquid refrigerant opens on the electric motor side in the casing. A cooling device for a compressor, characterized in that the liquid refrigerant is injected into the motor side of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14663385U JPS6256781U (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14663385U JPS6256781U (en) | 1985-09-27 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6256781U true JPS6256781U (en) | 1987-04-08 |
Family
ID=31059280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14663385U Pending JPS6256781U (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6256781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012004993A1 (en) * | 2010-07-08 | 2012-01-12 | パナソニック株式会社 | Rotary compressor and refrigeration cycle device |
| WO2012004992A1 (en) * | 2010-07-08 | 2012-01-12 | パナソニック株式会社 | Rotary compressor and refrigeration cycle device |
-
1985
- 1985-09-27 JP JP14663385U patent/JPS6256781U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012004993A1 (en) * | 2010-07-08 | 2012-01-12 | パナソニック株式会社 | Rotary compressor and refrigeration cycle device |
| WO2012004992A1 (en) * | 2010-07-08 | 2012-01-12 | パナソニック株式会社 | Rotary compressor and refrigeration cycle device |
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