JPS6393749U - - Google Patents
Info
- Publication number
- JPS6393749U JPS6393749U JP18788586U JP18788586U JPS6393749U JP S6393749 U JPS6393749 U JP S6393749U JP 18788586 U JP18788586 U JP 18788586U JP 18788586 U JP18788586 U JP 18788586U JP S6393749 U JPS6393749 U JP S6393749U
- Authority
- JP
- Japan
- Prior art keywords
- rotating machine
- casing
- motor
- wall
- motor casing
- 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
- 238000001816 cooling Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１〜３図は本考案の第１実施例としての回転
機械駆動用電動機の冷却装置を示すもので、第１
図はその縦断面図、第２図は第１図の−矢視
断面図、第３図ａ，ｂは本装置による電動機内の
温度分布と従来装置による電動機の温度分布とを
比較して示す温度分布図であり、第４，５図は本
考案の第２実施例としての回転機械駆動用電動機
の冷却装置を示すもので、第４図はその縦断面図
、第５図は第４図の−矢視断面図であり、第
６図は従来の回転機械駆動用電動機の冷却装置を
示す縦断面図である。
図において、１……回転機械としてのスクリユ
ー圧縮機、１ａ……圧縮機のケーシング、２……
電動機、２ａ……電動機のケーシング、２ｂ……
フランジ部、２ｃ……連通孔としてのスリツト、
３……水冷ジヤケツト部、３ａ……連通孔、４…
…固定子（コイル）、５……回転子（ロータ）、
６……メカニカルシール、７……オーバハング部
、８……回転軸、９……開口部、１０……フアン
。
1 to 3 show a cooling device for an electric motor for driving a rotating machine as a first embodiment of the present invention.
The figure is a longitudinal cross-sectional view of the same, Figure 2 is a cross-sectional view taken along the - arrow in Figure 1, and Figures 3a and 3b are comparisons of the temperature distribution in the motor using this device and the temperature distribution in the motor using a conventional device. 4 and 5 are temperature distribution diagrams, and FIGS. 4 and 5 show a cooling device for a motor for driving a rotating machine as a second embodiment of the present invention. FIG. 4 is a longitudinal cross-sectional view thereof, and FIG. FIG. 6 is a longitudinal sectional view showing a conventional cooling device for a rotating machine driving electric motor. In the figure, 1...screw compressor as a rotating machine, 1a... compressor casing, 2...
Electric motor, 2a...Motor casing, 2b...
Flange part, 2c...slit as a communication hole,
3...Water cooling jacket part, 3a...Communication hole, 4...
...Stator (coil), 5...Rotor (rotor),
6... Mechanical seal, 7... Overhang part, 8... Rotating shaft, 9... Opening, 10... Fan.
Claims (1)
部を介して支承される回転軸の同回転機械ケーシ
ング外部へ延在するオーバハング部に回転子を装
着された回転機械駆動用電動機において、上記の
回転軸オーバハング部が突出する上記回転機械ケ
ーシングの壁部にフランジ部を介して装着される
電動機ケーシングと、同電動機ケーシングに設け
られた水冷ジヤケツト部並びに固定子と、上記回
転子に設けられ上記電動機ケーシング内へ送風す
るフアンとをそなえ、上記のフランジ部と回転機
械ケーシングの壁部との接続部または同接続部近
傍に、上記電動機ケーシングの内外を連通する連
通孔が形成されていることを特徴とする回転機械
駆動用電動機の冷却装置。 In an electric motor for driving a rotating machine in which a rotor is attached to an overhang part of a rotating shaft supported on a wall of a rotating machine casing via a mechanical seal part and extending to the outside of the rotating machine casing, the above-mentioned rotating shaft overhang part A motor casing that is attached to a wall of the rotating machine casing through a flange portion from which the motor casing projects, a water cooling jacket and a stator provided on the motor casing, and a water cooling jacket and a stator provided on the rotor for blowing air into the motor casing. A rotating machine comprising: a fan, and a communication hole communicating between the inside and outside of the motor casing is formed at or near the connection between the flange and the wall of the rotating machine casing. Cooling device for drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18788586U JPS6393749U (en) | 1986-12-08 | 1986-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18788586U JPS6393749U (en) | 1986-12-08 | 1986-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6393749U true JPS6393749U (en) | 1988-06-17 |
Family
ID=31138755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18788586U Pending JPS6393749U (en) | 1986-12-08 | 1986-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6393749U (en) |
-
1986
- 1986-12-08 JP JP18788586U patent/JPS6393749U/ja active Pending
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