JPH0417201U - - Google Patents

Info

Publication number
JPH0417201U
JPH0417201U JP1990054580U JP5458090U JPH0417201U JP H0417201 U JPH0417201 U JP H0417201U JP 1990054580 U JP1990054580 U JP 1990054580U JP 5458090 U JP5458090 U JP 5458090U JP H0417201 U JPH0417201 U JP H0417201U
Authority
JP
Japan
Prior art keywords
air preheater
low
heat recovery
exhaust gas
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
Application number
JP1990054580U
Other languages
English (en)
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 JP1990054580U priority Critical patent/JPH0417201U/ja
Publication of JPH0417201U publication Critical patent/JPH0417201U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

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

Description

【図面の簡単な説明】
第１図は、本考案の一実施例の要部を示す回路
構成図、第２図は、排ガス加熱式のボイラ制御装
置を説明するための系統図である。 １……ボイラ、２……空気予熱器、３……排ガ
スクーラ、４，５，７……ダンパ、６……循環水
ポンプ、８……誘引送風機、９……ＢＦＧヒータ
、１０……押込み送風機、１１，１２，１３……
関数発生器、１４，１９……加算器、１５，１７
，２０……減算器、１６，１８，２１……比例積
分演算器、２２……セレクタ、２３，２６……ト
ランスフアリレー、２４，２７……空電変換器、
２８，２９，３０，３１……ダンパドライバ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高炉ガスが燃料として与えられるボイラからの
    排ガスを空気予熱器および低温排熱回収装置に供
    給するようにしたボイラ制御装置において、上記
    ボイラの排ガス温度が最も低くなるように上記空
    気予熱器および低温排熱回収装置のそれぞれの出
    口側の排ガス温度の差を設定するとともに上記空
    気予熱器および低温排熱回収装置へ供給される排
    ガスの分配を制御することを特徴とするボイラ制
    御装置。
JP1990054580U 1990-05-28 1990-05-28 Pending JPH0417201U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990054580U JPH0417201U (ja) 1990-05-28 1990-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990054580U JPH0417201U (ja) 1990-05-28 1990-05-28

Publications (1)

Publication Number Publication Date
JPH0417201U true JPH0417201U (ja) 1992-02-13

Family

ID=31576768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990054580U Pending JPH0417201U (ja) 1990-05-28 1990-05-28

Country Status (1)

Country Link
JP (1) JPH0417201U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0849834A (ja) * 1992-03-21 1996-02-20 Balcke Duerr Ag 煙道ガスの余熱を利用する方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0849834A (ja) * 1992-03-21 1996-02-20 Balcke Duerr Ag 煙道ガスの余熱を利用する方法及び装置

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