JPH0167407U - - Google Patents
Info
- Publication number
- JPH0167407U JPH0167407U JP1987160771U JP16077187U JPH0167407U JP H0167407 U JPH0167407 U JP H0167407U JP 1987160771 U JP1987160771 U JP 1987160771U JP 16077187 U JP16077187 U JP 16077187U JP H0167407 U JPH0167407 U JP H0167407U
- Authority
- JP
- Japan
- Prior art keywords
- deaerator
- water level
- condensate
- pressure
- turbine bleed
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Control Of Non-Electrical Variables (AREA)
Description
第１図は本考案の一実施例の構成を示す図、第
２図は従来の脱気器水位制御装置の一例の構成を
示す図である。
１……ガバナ弁、２……タービン、３……抽気
管、４……脱気器加熱部、５……脱気器貯水部、
６……復水ポンプ、７……復水流量調節弁、９…
…給水ポンプ、１１……抽気圧力検出変換器、１
２……脱気器圧力検出変換器、１３……脱気器水
位検出変換器、１４……復水流量検出変換器、１
５……給水流量検出変換器、１６……フイルタ、
１７……水位設定器、１８……偏差器、１９……
比例積分制御器、２０，２１……フイルタ、２２
……偏差器、２３……倍率器、２４……減算器、
２５，２６……フイルタ、２７……倍率器、２８
……偏差器、２９……倍率器、３０……正値選択
器、３１……減算器。
FIG. 1 is a diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a diagram showing the configuration of an example of a conventional deaerator water level control device. 1... Governor valve, 2... Turbine, 3... Air bleed pipe, 4... Deaerator heating section, 5... Deaerator water storage section,
6...Condensate pump, 7...Condensate flow rate control valve, 9...
... Water supply pump, 11 ... Bleed pressure detection converter, 1
2... Deaerator pressure detection converter, 13... Deaerator water level detection converter, 14... Condensate flow rate detection converter, 1
5...Water supply flow rate detection converter, 16...Filter,
17... Water level setting device, 18... Deviation device, 19...
Proportional-integral controller, 20, 21... Filter, 22
... deviation device, 23 ... multiplier, 24 ... subtractor,
25, 26... Filter, 27... Multiplier, 28
... deviation device, 29 ... multiplier, 30 ... positive value selector, 31 ... subtractor.
Claims (1)
し脱気する脱気器の貯水水位制御において、ター
ビン抽気圧力および脱気器圧力を検出し、その検
出値に基づいて、上記復水の流量調節弁の開度指
令信号を修正することを特徴とする脱気器水位制
御装置。 In controlling the water level of the deaerator that heats and deaerates condensate in the Rankine cycle using turbine bleed air, the turbine bleed pressure and deaerator pressure are detected, and based on the detected values, the condensate flow rate control valve is adjusted. A deaerator water level control device characterized by modifying an opening command signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160771U JPH0167407U (en) | 1987-10-22 | 1987-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160771U JPH0167407U (en) | 1987-10-22 | 1987-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167407U true JPH0167407U (en) | 1989-04-28 |
Family
ID=31443128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160771U Pending JPH0167407U (en) | 1987-10-22 | 1987-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167407U (en) |
-
1987
- 1987-10-22 JP JP1987160771U patent/JPH0167407U/ja active Pending
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