JPS61187980U - - Google Patents
Info
- Publication number
- JPS61187980U JPS61187980U JP7390685U JP7390685U JPS61187980U JP S61187980 U JPS61187980 U JP S61187980U JP 7390685 U JP7390685 U JP 7390685U JP 7390685 U JP7390685 U JP 7390685U JP S61187980 U JPS61187980 U JP S61187980U
- Authority
- JP
- Japan
- Prior art keywords
- control mechanism
- flow rate
- rate control
- casing
- heat exchanger
- 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
- 229910052734 helium Inorganic materials 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
Landscapes
- Compressor (AREA)
Description
第１図は、本考案の実施例にかかるヘリウム圧
縮機の縦断面図、第２図は、従来例のヘリウム圧
縮機の縦断面図、第３図は、本考案および従来例
における冷却水温度に対する吐出ガス温度の変化
を示す特性図、第４図は、潤滑油の温度に対する
動粘度の変化を示す一例の特性図、第５図は、本
考案例における冷却水入口温度に対するインジエ
クシヨン量の変化を示す特性図である。
１……ケーシング、２……圧縮機本体、１１…
…熱交換器、１２……油溜、１３……吸入管、１
４……インジエクシヨン管、１５……流量制御機
構、１６……バイパス回路、１７……開閉弁、１
８……流量制御機構。
FIG. 1 is a vertical cross-sectional view of a helium compressor according to an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of a conventional helium compressor, and FIG. 3 is a cooling water temperature in the present invention and a conventional example. FIG. 4 is a characteristic diagram showing an example of changes in kinematic viscosity with respect to lubricating oil temperature. FIG. 5 is a characteristic diagram showing changes in injection amount with respect to cooling water inlet temperature in an example of the present invention. FIG. 1...Casing, 2...Compressor main body, 11...
...Heat exchanger, 12...Oil sump, 13...Suction pipe, 1
4...Injection tube, 15...Flow control mechanism, 16...Bypass circuit, 17...Opening/closing valve, 1
8...Flow rate control mechanism.
Claims (1)
２を配設し、該ケーシング１内底部の油溜１２の
潤滑油を油冷却用の熱交換器１１にて冷却水で冷
却後、流量制御機構１５を有するインジエクシヨ
ン管１４を介して前記圧縮機本体２の吸入管１３
にインジエクシヨンする如く構成してなるヘリウ
ム圧縮機において、前記インジエクシヨン管１４
には、前記流量制御機構１５をバイパスするバイ
パス回路１６を付設するとともに、該バイパス回
路１６には、熱交換器１１出口の潤滑油温度が所
定値以下になつた時開成する開閉弁１７と第２の
流量制御機構１８とを介設したことを特徴とする
ヘリウム圧縮機。 A compressor main body 2 is disposed within a casing 1 that serves as a high-pressure dome, and after cooling lubricating oil in an oil reservoir 12 at the inner bottom of the casing 1 with cooling water in an oil cooling heat exchanger 11, a flow rate control mechanism 15 The suction pipe 13 of the compressor main body 2 is
In a helium compressor configured to inject
is equipped with a bypass circuit 16 that bypasses the flow rate control mechanism 15, and the bypass circuit 16 includes an on-off valve 17 that opens when the lubricating oil temperature at the outlet of the heat exchanger 11 falls below a predetermined value. A helium compressor characterized in that a second flow rate control mechanism 18 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7390685U JPS61187980U (en) | 1985-05-17 | 1985-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7390685U JPS61187980U (en) | 1985-05-17 | 1985-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187980U true JPS61187980U (en) | 1986-11-22 |
Family
ID=30613707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7390685U Pending JPS61187980U (en) | 1985-05-17 | 1985-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187980U (en) |
-
1985
- 1985-05-17 JP JP7390685U patent/JPS61187980U/ja active Pending
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