JPS61128502U - - Google Patents

Info

Publication number
JPS61128502U
JPS61128502U JP1008685U JP1008685U JPS61128502U JP S61128502 U JPS61128502 U JP S61128502U JP 1008685 U JP1008685 U JP 1008685U JP 1008685 U JP1008685 U JP 1008685U JP S61128502 U JPS61128502 U JP S61128502U
Authority
JP
Japan
Prior art keywords
orifice valve
water supply
water
detection circuit
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
JP1008685U
Other languages
English (en)
Other versions
JPH0539282Y2 (ja
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 filed Critical
Priority to JP1985010086U priority Critical patent/JPH0539282Y2/ja
Publication of JPS61128502U publication Critical patent/JPS61128502U/ja
Application granted granted Critical
Publication of JPH0539282Y2 publication Critical patent/JPH0539282Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例に係る変圧ボイラの給
水系統図、第２図は第１図の給水系統における代
表的な制御系統図、第３図は従来の定圧ボイラの
給水系統図である。 ８ａ〜８ｎ……垂直水冷壁、１４ａ〜１４ｎ…
…自動オリフイス弁、１５……給水流量分配信号
、１６……オリフイス弁差圧検出回路、１７……
オリフイス弁開度検出回路、１８……給水量補正
信号、１９……負荷検出回路、２０……水冷壁メ
タル温度検出回路、２１……給水量補正信号。

Claims (1)

    【実用新案登録請求の範囲】
  1. 垂直管水冷壁を有する変圧ボイラを亜臨界圧力
    域から超々臨界圧力域で運転するものにおいて、
    前記垂直水冷壁の水冷壁分配管に自動オリフイス
    弁を設け、この自動オリフイス弁を開閉する給水
    流量指令からの給水流量分配信号に、オリフイス
    弁差圧検出回路とオリフイス弁開度検出回路から
    の流量差による給水量補正信号と、負荷検出回路
    の水冷壁メタル温度検出器からの温度差による給
    水量補正信号を加算して、自動オリフイス弁を開
    閉するようにしたことを特徴とする変圧ボイラ装
    置。
JP1985010086U 1985-01-29 1985-01-29 Expired - Lifetime JPH0539282Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985010086U JPH0539282Y2 (ja) 1985-01-29 1985-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985010086U JPH0539282Y2 (ja) 1985-01-29 1985-01-29

Publications (2)

Publication Number Publication Date
JPS61128502U true JPS61128502U (ja) 1986-08-12
JPH0539282Y2 JPH0539282Y2 (ja) 1993-10-05

Family

ID=30490946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985010086U Expired - Lifetime JPH0539282Y2 (ja) 1985-01-29 1985-01-29

Country Status (1)

Country Link
JP (1) JPH0539282Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551203A (en) * 1978-10-09 1980-04-14 Mitsubishi Heavy Ind Ltd Pressure change operation boiler
JPS56117001A (en) * 1980-02-16 1981-09-14 Hitachi Ltd Operation of steam generating device
JPS57117705A (en) * 1980-12-23 1982-07-22 Sulzer Ag Fossile-fuel-fired force fluidized steam generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551203A (en) * 1978-10-09 1980-04-14 Mitsubishi Heavy Ind Ltd Pressure change operation boiler
JPS56117001A (en) * 1980-02-16 1981-09-14 Hitachi Ltd Operation of steam generating device
JPS57117705A (en) * 1980-12-23 1982-07-22 Sulzer Ag Fossile-fuel-fired force fluidized steam generator

Also Published As

Publication number Publication date
JPH0539282Y2 (ja) 1993-10-05

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