JPS5893606U - Heater temperature control device - Google Patents
Heater temperature control deviceInfo
- Publication number
- JPS5893606U JPS5893606U JP18978981U JP18978981U JPS5893606U JP S5893606 U JPS5893606 U JP S5893606U JP 18978981 U JP18978981 U JP 18978981U JP 18978981 U JP18978981 U JP 18978981U JP S5893606 U JPS5893606 U JP S5893606U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heater
- control device
- temperature control
- heater temperature
- 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)
- Feedback Control In General (AREA)
- Control Of Temperature (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の加熱器に組込んだ温度制御システムの説
明図、第２図は本考案の一実施例を示す加熱器に組込ん
だ温度制御装置の説明図である。
１・・・・・・湿分分離加熱器、２・・・・・・導入管
、３・・・・・・供給管、５・・・・・・加熱部、６・
・・・・・主蒸気供給部、８・・・・・・加熱蒸気温度
制御弁、１４・・・・・・温度制御装置、１５・・・・
・・主蒸気負荷の出力部、１６・・・・・・関数発生器
、１７・・・・・・減算器、１８・・・・・・検出器、
１９・・・・・・ＰＩ制御器。FIG. 1 is an explanatory diagram of a temperature control system incorporated in a conventional heater, and FIG. 2 is an explanatory diagram of a temperature control device incorporated in a heater showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Moisture separation heater, 2... Introduction pipe, 3... Supply pipe, 5... Heating section, 6...
... Main steam supply section, 8 ... Heating steam temperature control valve, 14 ... Temperature control device, 15 ...
... Main steam load output section, 16 ... Function generator, 17 ... Subtractor, 18 ... Detector,
19...PI controller.
Claims (1)
する加熱蒸気量を調整することにより前記加熱器に設け
られた低圧タービン入口蒸気温度を制御する装置におい
て、前記低圧タービン入口の温度を検出する検出器と、
この検出器から検出温度と目標温度との比較する比較器
と、この比較器からの温度偏差に基づいて前記制御弁の
開度を制御するコントローラとを具備したことを特徴と
する加熱器の温度制御装置。In a device that controls a low-pressure turbine inlet steam temperature provided in the heater by opening and closing a heating steam flow rate control valve and adjusting an amount of heated steam flowing into a heating section in the heater, the temperature at the low-pressure turbine inlet is controlled. a detector that detects
A temperature heater characterized by comprising a comparator that compares the temperature detected from the detector with a target temperature, and a controller that controls the opening degree of the control valve based on the temperature deviation from the comparator. Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18978981U JPS5893606U (en) | 1981-12-19 | 1981-12-19 | Heater temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18978981U JPS5893606U (en) | 1981-12-19 | 1981-12-19 | Heater temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5893606U true JPS5893606U (en) | 1983-06-24 |
Family
ID=29994009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18978981U Pending JPS5893606U (en) | 1981-12-19 | 1981-12-19 | Heater temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893606U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5521243A (en) * | 1978-08-02 | 1980-02-15 | Tokyo Electric Co Ltd | Label issuing device |
-
1981
- 1981-12-19 JP JP18978981U patent/JPS5893606U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5521243A (en) * | 1978-08-02 | 1980-02-15 | Tokyo Electric Co Ltd | Label issuing device |
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