KR920020121A - Control system of water supply of steam generator - Google Patents

Control system of water supply of steam generator Download PDF

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Publication number
KR920020121A
KR920020121A KR1019920005479A KR920005479A KR920020121A KR 920020121 A KR920020121 A KR 920020121A KR 1019920005479 A KR1019920005479 A KR 1019920005479A KR 920005479 A KR920005479 A KR 920005479A KR 920020121 A KR920020121 A KR 920020121A
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KR
South Korea
Prior art keywords
water supply
signal
output
measuring sensor
controller
Prior art date
Application number
KR1019920005479A
Other languages
Korean (ko)
Other versions
KR100205516B1 (en
Inventor
헬조크 루돌프
Original Assignee
엔.슈미트오트·엠.슈텔러
슬저 브러더스 리미티드
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Publication date
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Application filed by 엔.슈미트오트·엠.슈텔러, 슬저 브러더스 리미티드 filed Critical 엔.슈미트오트·엠.슈텔러
Publication of KR920020121A publication Critical patent/KR920020121A/en
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Publication of KR100205516B1 publication Critical patent/KR100205516B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F22B35/101—Control systems for steam boilers for steam boilers of forced-flow type of once-through type operating with superimposed recirculation during starting or low load periods, e.g. composite boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

내용 없음No content

Description

증기발생기의 급수량의 제어시스템Control system of water supply of steam generator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 증기발생기의 급수량의 제어시스템의 실시예의 개략구성도.1 is a schematic configuration diagram of an embodiment of a control system of a water supply amount of a steam generator of the present invention.

Claims (1)

이코노마이저(1)와 증발기(2)와, 최소한 하나의 과열기(4,5)를 가지는 강제유동증기발생기의 급수량의 제어 시스템에 있어서, 급수량 측정센서(10, 10')와, 적분기(24)로 구성되는 콘트롤러(23)와, 급수량을 조정하기 위한 펌프(8)와, 과열기영역에 배설되어 설정온도치(21)가 인가되는 상기 콘트롤러(23)에 그 출력을 인가하는 온도측정센서(18)와, 관측기로서 동작하면서 다수의 직렬접속 지연소자(33∼35)로 구성된 관측기장치(31)를 가진 시스템으로 이루어지고, 상기 장치(31)는 제1입력을 통해 급수량측정센서(10, 10')의 출력에 접속되는 동시에 제2입력을 통해 온도측정센서(18)의 출력에 접속되며, 상기 장치(31)의 출력(39∼41)은 적분기(24)의 출력후단에 배설된 가산위치(26)에 접속되고, 또한 가산위치(26)와 콘트롤러(23)로 출력사이에는 가산위치(26)로부터의 신호 외에도 함수발생기(51)로부터의 신호(y)를 수신하는 승산소자(27)가 배설되며, 상기 장치(31)의 제1입력과 제1지연소자(33)사이에는 반전제산소자(32)가 접속되고, 이 반전제산소자(32)에는 급수량측정센서(10, 10')로부터의 신호와 함수발생기(51)로부터의 신호(y)가 인가되는 것을 특징으로 하는 증기발생기의 급수량의 제어시스템.In the water supply control system of a forced flow steam generator having an economizer (1), an evaporator (2), and at least one superheater (4, 5), the water supply measuring sensors (10, 10 ') and the integrator (24) A controller 23 configured, a pump 8 for adjusting the water supply amount, and a temperature measuring sensor 18 arranged at the superheater region to apply the output to the controller 23 to which the set temperature value 21 is applied. And a system having an observer device 31 composed of a plurality of serially connected delay elements 33 to 35, operating as an observer, wherein the device 31 is supplied with a water supply measuring sensor 10, 10 'through a first input. Is connected to the output of the temperature measuring sensor 18 through a second input, and the outputs 39 to 41 of the device 31 are arranged at the addition position (disposed after the output of the integrator 24). 26 and a signal from the add position 26 between the add position 26 and the output to the controller 23. In addition, a multiplier 27 for receiving a signal y from the function generator 51 is disposed, and an inverting divider 32 is provided between the first input of the device 31 and the first delay element 33. And a signal from a water supply quantity measuring sensor (10, 10 ') and a signal (y) from a function generator (51) are applied to the inverting divider element (32). ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019920005479A 1991-04-05 1992-04-02 A control system of feed water quantity for vapour producer KR100205516B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1021/91-5 1991-04-05
CH01021/91-5 1991-04-05
CH102191 1991-04-05

Publications (2)

Publication Number Publication Date
KR920020121A true KR920020121A (en) 1992-11-20
KR100205516B1 KR100205516B1 (en) 1999-07-01

Family

ID=4200598

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920005479A KR100205516B1 (en) 1991-04-05 1992-04-02 A control system of feed water quantity for vapour producer

Country Status (4)

Country Link
EP (1) EP0507730B1 (en)
KR (1) KR100205516B1 (en)
DK (1) DK0507730T3 (en)
TW (1) TW211063B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010042458A1 (en) * 2010-10-14 2012-04-19 Siemens Aktiengesellschaft Method for operating a combined cycle power plant and for the implementation of the method prepared gas and steam turbine plant and corresponding control device
CN105020693B (en) * 2014-04-18 2017-08-25 上海明华电力技术工程有限公司 Once-through Boiler intellectuality feedwater separator temperature control method based on UCPS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263535A (en) * 1960-07-12 1961-06-09 Sulzer Ag Operating method of a heat transmission system
DE1401348A1 (en) * 1962-08-09 1969-10-02 Continental Elektro Ind Ag Fuel or feed water volume control device on once-through boilers
DE1526208A1 (en) * 1966-07-26 1970-01-29 Continental Elektro Ind Ag Device for feed water or fuel quantity control to Benson boilers or the like.
FR2401380A1 (en) * 1977-08-23 1979-03-23 Sulzer Ag Forced circulation steam generator - has injector supplied from tapping between economiser and evaporator and temperature controlled regulator controlling flow to evaporator

Also Published As

Publication number Publication date
EP0507730A1 (en) 1992-10-07
KR100205516B1 (en) 1999-07-01
EP0507730B1 (en) 1995-03-01
TW211063B (en) 1993-08-11
DK0507730T3 (en) 1995-07-31

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