JPH0292002U - - Google Patents
Info
- Publication number
- JPH0292002U JPH0292002U JP84389U JP84389U JPH0292002U JP H0292002 U JPH0292002 U JP H0292002U JP 84389 U JP84389 U JP 84389U JP 84389 U JP84389 U JP 84389U JP H0292002 U JPH0292002 U JP H0292002U
- Authority
- JP
- Japan
- Prior art keywords
- mixed pressure
- valve
- introduction path
- pressure valve
- mixed
- 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
Landscapes
- Control Of Turbines (AREA)
Description
第１図は本考案の第１実施例による混圧タービ
ンの混圧弁作動装置を示す系統図、第２図は本考
案の第２実施例による混圧タービンの混圧弁作動
装置を示す系統図、第３図は本考案の第２実施例
における混圧弁及び調速弁の開度制御特性を示す
図、第４図は従来例を示す系統図、第５図及び第
６図はそれぞれ従来例による調速弁の開度制御特
性を示す図である。
１……タービン、２……発電機、３……排気ガ
スエコノマイザ、４……主塞止弁、５……調速弁
、６……主蒸気導入路、７……混圧弁（ピストン
弁）、７′……混圧弁（モータ弁）、７″……モ
ータ、８……混圧蒸気導入路、１１……圧力セン
サ、１２……関数発生器、１３……比較器、１４
，２１……調速弁リフトセンサ、２２……コント
ローラ。
FIG. 1 is a system diagram showing a mixed pressure valve operating device for a mixed pressure turbine according to a first embodiment of the present invention, FIG. 2 is a system diagram showing a mixed pressure valve operating device for a mixed pressure turbine according to a second embodiment of the present invention, Fig. 3 is a diagram showing the opening control characteristics of the mixed pressure valve and speed regulating valve in the second embodiment of the present invention, Fig. 4 is a system diagram showing the conventional example, and Figs. 5 and 6 are respectively based on the conventional example. FIG. 3 is a diagram showing the opening degree control characteristics of the speed governor valve. 1... Turbine, 2... Generator, 3... Exhaust gas economizer, 4... Main blocking valve, 5... Speed governor valve, 6... Main steam introduction path, 7... Mixed pressure valve (piston valve) , 7'... Mixed pressure valve (motor valve), 7''... Motor, 8... Mixed pressure steam introduction path, 11... Pressure sensor, 12... Function generator, 13... Comparator, 14
, 21... Governor valve lift sensor, 22... Controller.
Claims (1)
混圧弁を有する混圧蒸気導入路とを備えている混
圧タービンにおいて、前記調速弁のリフト量に応
じて前記混圧弁を作動する混圧弁作動手段を具備
したことを特徴とする混圧タービンの混圧弁作動
装置。 a main steam introduction path having a main blocking valve and a speed regulating valve;
A mixed pressure turbine equipped with a mixed pressure steam introduction path having a mixed pressure valve, characterized in that the mixed pressure turbine is equipped with a mixed pressure valve operating means for operating the mixed pressure valve according to the lift amount of the speed governor valve. Mixed pressure valve actuation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP84389U JPH0292002U (en) | 1989-01-10 | 1989-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP84389U JPH0292002U (en) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292002U true JPH0292002U (en) | 1990-07-20 |
Family
ID=31200215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP84389U Pending JPH0292002U (en) | 1989-01-10 | 1989-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292002U (en) |
-
1989
- 1989-01-10 JP JP84389U patent/JPH0292002U/ja active Pending