JPS63196402U - - Google Patents
Info
- Publication number
- JPS63196402U JPS63196402U JP8753387U JP8753387U JPS63196402U JP S63196402 U JPS63196402 U JP S63196402U JP 8753387 U JP8753387 U JP 8753387U JP 8753387 U JP8753387 U JP 8753387U JP S63196402 U JPS63196402 U JP S63196402U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- reheat steam
- detector
- reheat
- steam
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000003303 reheating Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
Landscapes
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
第１図は本考案の実施例を示す１機２缶方式の
再熱蒸気発電設備の概略系統図、第２図は再熱蒸
気量制御装置を持たない従来の１機２缶方式の再
熱蒸気発電設備の概略系統図である。
１Ａ，１Ｂ……蒸気ドラム、２Ａ，２Ｂ……蒸
気過熱器、３……高圧タービン、５Ａ，５Ｂ……
主蒸気流量検出器、７Ａ，７Ｂ……再熱器、９…
…中圧タービン、１０…低圧タービン、１１……
復水器、１２……給水ポンプ、１４Ａ，１４Ｂ…
…給水流量検出器、１５Ａ，１５Ｂ……給水流量
調節弁、１６Ａ，１６Ｂ……ドラム水位検出器、
１７Ａ，１７Ｂ……ドラム水位調節計、１８Ａ，
１８Ｂ……加算器、１９Ａ，１９Ｂ……給水用減
算器、２０Ａ，２０Ｂ……再熱蒸気流量調節弁、
２１Ａ，２１Ｂ……再熱蒸気流量検出器、２２Ａ
，２２Ｂ……再熱用減算器。
Figure 1 is a schematic system diagram of a 1-machine, 2-can type reheat steam power generation facility showing an embodiment of the present invention, and Figure 2 is a conventional 1-machine, 2-can type reheating system that does not have a reheat steam amount control device. It is a schematic system diagram of steam power generation equipment. 1A, 1B...Steam drum, 2A, 2B...Steam superheater, 3...High pressure turbine, 5A, 5B...
Main steam flow rate detector, 7A, 7B... Reheater, 9...
...Intermediate pressure turbine, 10...Low pressure turbine, 11...
Condenser, 12... Water pump, 14A, 14B...
...Water supply flow rate detector, 15A, 15B...Water supply flow rate control valve, 16A, 16B...Drum water level detector,
17A, 17B...Drum water level controller, 18A,
18B... Adder, 19A, 19B... Subtractor for water supply, 20A, 20B... Reheat steam flow rate control valve,
21A, 21B...Reheat steam flow rate detector, 22A
, 22B... Subtractor for reheating.
Claims (1)
構成される２台以上の再熱蒸気ボイラと、これら
の再熱蒸気ボイラに接続される１台の再熱蒸気タ
ービンとを備え、主蒸気流量検出器、給水流量検
出器およびドラム水位検出器の出力にもとずいて
給水流量調節弁を制御される再熱蒸気タービン設
備において、再熱管の途中に再熱蒸気流量調節弁
と再熱蒸気流量検出器を設け、この再熱蒸気流量
検出器の出力と前記主蒸気流量検出器の出力を再
熱用減算器に導き、それらの偏差信号で前記再熱
蒸気流量調節弁を開閉制御するよう構成したこと
を特徴とする再熱蒸気量制御装置。 It is equipped with two or more reheat steam boilers composed of a steam drum, a steam superheater, and a reheater, and one reheat steam turbine connected to these reheat steam boilers, and has a main steam flow rate. In reheat steam turbine equipment where the feed water flow rate control valve is controlled based on the output of a detector, a feed water flow rate detector, and a drum water level detector, there is a reheat steam flow rate control valve and a reheat steam flow rate in the middle of the reheat pipe. A detector is provided, and the output of the reheat steam flow rate detector and the output of the main steam flow rate detector are guided to a reheating subtractor, and the deviation signals are used to control the opening and closing of the reheat steam flow rate control valve. A reheat steam amount control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8753387U JPH0424083Y2 (en) | 1987-06-08 | 1987-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8753387U JPH0424083Y2 (en) | 1987-06-08 | 1987-06-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63196402U true JPS63196402U (en) | 1988-12-16 |
| JPH0424083Y2 JPH0424083Y2 (en) | 1992-06-05 |
Family
ID=30944834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8753387U Expired JPH0424083Y2 (en) | 1987-06-08 | 1987-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424083Y2 (en) |
-
1987
- 1987-06-08 JP JP8753387U patent/JPH0424083Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424083Y2 (en) | 1992-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0174304U (en) | ||
| JPS63196402U (en) | ||
| JPS5661589A (en) | Water-level controller for side stream type condenser | |
| JPS6239109U (en) | ||
| JPS63110603U (en) | ||
| GB1486569A (en) | Control system for a power producing unit | |
| JPS6263506U (en) | ||
| JPS63121208U (en) | ||
| JPS6361604U (en) | ||
| JPS57179307A (en) | Boiler change-over system for cold starting and stopping of combined plant | |
| JPH0243403U (en) | ||
| JPS6386504U (en) | ||
| JPS5821703U (en) | Boiler furnace path outlet temperature control device | |
| JPS6367701U (en) | ||
| JPS55112812A (en) | Combined-cycle power plant | |
| JPS62906U (en) | ||
| JPS62111904U (en) | ||
| JPH03129705U (en) | ||
| JPS6174710U (en) | ||
| JPS62204107U (en) | ||
| JPH0287906U (en) | ||
| JPH0167410U (en) | ||
| JPH0487906U (en) | ||
| JPH01136202U (en) | ||
| JPS6351103U (en) |