JPS59181910U - Precision control steam temperature control device - Google Patents

Precision control steam temperature control device

Info

Publication number
JPS59181910U
JPS59181910U JP7305883U JP7305883U JPS59181910U JP S59181910 U JPS59181910 U JP S59181910U JP 7305883 U JP7305883 U JP 7305883U JP 7305883 U JP7305883 U JP 7305883U JP S59181910 U JPS59181910 U JP S59181910U
Authority
JP
Japan
Prior art keywords
cooling water
steam
attemperator
steam temperature
flow rate
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
Application number
JP7305883U
Other languages
Japanese (ja)
Other versions
JPH0412330Y2 (en
Inventor
鈴木　守次
Original Assignee
バブコツク日立株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by バブコツク日立株式会社 filed Critical バブコツク日立株式会社
Priority to JP7305883U priority Critical patent/JPS59181910U/en
Publication of JPS59181910U publication Critical patent/JPS59181910U/en
Application granted granted Critical
Publication of JPH0412330Y2 publication Critical patent/JPH0412330Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１歯は従来の温度制御装置のうち単独制御を示す系統
図、第２図は別の従来方式の制御方法たるカスケード制
御の系統図、第３図はこの考案に係る制御装置の系統図
である。 ２・・・・・・小容量減温器、８・・・・・・大容量減
温器、２１・・・・・・冷却水本管、２２・・・・・・
冷却水流量調節器、２３・・・・・・蒸気流量調節器、
２４・・・・・・温度検知器、Ｓ・・・・・・蒸気、Ｗ
・・・・・・冷却水。The first tooth is a system diagram showing independent control among conventional temperature control devices, FIG. 2 is a system diagram of cascade control, which is another conventional control method, and FIG. 3 is a system diagram of the control device according to this invention. be. 2...Small capacity desuperheater, 8...Large capacity desuperheater, 21...Cooling water main, 22...
Cooling water flow rate regulator, 23... Steam flow rate regulator,
24...Temperature detector, S...Steam, W
······Cooling water.

Claims (1)

【実用新案登録請求の範囲】 １　複数の減温器内で蒸気に冷却水を噴霧り蒸気温度を
制御するものにおいて、最下流の減温器、　　　の下流
に蒸気流量調節器及び蒸気温度検知器を取り付け、各減
温器に冷却水を供給する冷却水本管に対して冷却水流量
調節器を設け、冷却水流量調節器と最下流の減温器に冷
却水を供給する管路の弁とを指令信号回路で接続し、前
記蒸気流量調節器と冷却水流量調節器とを回路接続する
ことにより蒸気流量に比例して冷却水噴霧量を調節する
よう制御系を構成し、かつ温度検知器をこの制御系に対
して回路接続することにより蒸気温度を補正値として入
力し得るよう構成した精密側御型蒸気温度制御装置。 ２　実用新案登録請求の範囲第１項記載の精密制御型蒸
気温度制御装置において、前記複数の減温器を大容量減
温器と、この大容量減温器の上流側に配置した小容量減
温器としたもの。[Scope of Claim for Utility Model Registration] 1. In a device that controls steam temperature by spraying cooling water onto steam in multiple attemperators, the most downstream attemperator, a steam flow rate regulator and a steam temperature detector downstream of the attemperator; A cooling water flow regulator is installed on the main cooling water pipe that supplies cooling water to each desuperheater, and a valve in the pipe that supplies cooling water to the cooling water flow regulator and the most downstream desuperheater is installed. A control system is configured to adjust the cooling water spray amount in proportion to the steam flow rate by connecting the steam flow rate regulator and the cooling water flow rate regulator in a circuit, and temperature detection. A precision side control type steam temperature control device configured so that steam temperature can be input as a correction value by connecting a circuit to the control system. 2 Utility Model Registration Scope of Claim 1 In the precision control steam temperature control device according to claim 1, the plurality of attemperators include a large-capacity attemperator and a small-capacity attemperator arranged upstream of the large-capacity attemperator. A warmer.
JP7305883U 1983-05-18 1983-05-18 Precision control steam temperature control device Granted JPS59181910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7305883U JPS59181910U (en) 1983-05-18 1983-05-18 Precision control steam temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7305883U JPS59181910U (en) 1983-05-18 1983-05-18 Precision control steam temperature control device

Publications (2)

Publication Number Publication Date
JPS59181910U true JPS59181910U (en) 1984-12-04
JPH0412330Y2 JPH0412330Y2 (en) 1992-03-25

Family

ID=30203195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7305883U Granted JPS59181910U (en) 1983-05-18 1983-05-18 Precision control steam temperature control device

Country Status (1)

Country Link
JP (1) JPS59181910U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010249505A (en) * 2009-04-17 2010-11-04 General Electric Co <Ge> Method and system for operating steam generation facility

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596807A (en) * 1979-01-17 1980-07-23 Hitachi Ltd Boiler steam temperature controller
JPS586306A (en) * 1981-07-03 1983-01-13 株式会社東芝 Controller for temperature of steam

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596807A (en) * 1979-01-17 1980-07-23 Hitachi Ltd Boiler steam temperature controller
JPS586306A (en) * 1981-07-03 1983-01-13 株式会社東芝 Controller for temperature of steam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010249505A (en) * 2009-04-17 2010-11-04 General Electric Co <Ge> Method and system for operating steam generation facility

Also Published As

Publication number Publication date
JPH0412330Y2 (en) 1992-03-25

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