JPS59108006U - Economizer fluid temperature control device - Google Patents

Economizer fluid temperature control device

Info

Publication number
JPS59108006U
JPS59108006U JP251483U JP251483U JPS59108006U JP S59108006 U JPS59108006 U JP S59108006U JP 251483 U JP251483 U JP 251483U JP 251483 U JP251483 U JP 251483U JP S59108006 U JPS59108006 U JP S59108006U
Authority
JP
Japan
Prior art keywords
economizer
temperature
signal
control device
fluid
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
JP251483U
Other languages
Japanese (ja)
Inventor
石黒 興和
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 JP251483U priority Critical patent/JPS59108006U/en
Publication of JPS59108006U publication Critical patent/JPS59108006U/en
Pending legal-status Critical Current

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  • Control Of Steam Boilers And Waste-Gas Boilers (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 drawings]

第1図は従来例を示す系統図、第2図は他の従来例を示
す断面図、第3図は本考案に係る節炭器の流体温度制御
装置の一実施例を示す説明図、第4図は第3図に示す実
施例における制御回路及び流体供給系を示す系統図であ
る。 3・・・節炭器、9・・・設定温度信号、10′・・・
制御回路、11・・・減算器、12・・・調節計、13
・・・加算器、20・・・ボイラ、21・・・煙道、2
8・・・迂回通路、29・・・ダンパ、30・・・ダン
パコントロールドライブ、40・・・負荷に応じた信号
、50・・・負荷変化速度に応じた信号、100・・・
検出温度信号、110・・・制御信号。
FIG. 1 is a system diagram showing a conventional example, FIG. 2 is a sectional view showing another conventional example, FIG. FIG. 4 is a system diagram showing the control circuit and fluid supply system in the embodiment shown in FIG. 3. 3... Energy saver, 9... Set temperature signal, 10'...
Control circuit, 11... Subtractor, 12... Controller, 13
... Adder, 20 ... Boiler, 21 ... Flue, 2
8... Detour passage, 29... Damper, 30... Damper control drive, 40... Signal according to load, 50... Signal according to load change speed, 100...
Detection temperature signal, 110... control signal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボイラ装置の煙道に設置され、ボイラ装置に供給する流
体の予熱を行なう節炭器において、該節炭器の形状を煙
道より小型にして燃焼ガスの一部を通過せしめる迂回通
路が形成されるようにすると共に、該迂回通路を通過す
る燃焼ガス流量を調節するタンパを該迂回通路中に配設
し、かつ該節炭器における流体温度を検出する温度検出
手段を設け、該温度検出手段からの検出温度信号を取り
込み、該検出温度信号を設定温度信号と比較して得た偏
差信号と、負荷に応じた信号及び負荷変化速度に応じた
信号とに基づいて該タンパの開度を調節せしめるff1
lJ御信号を形成する制御装置を備えてなり、該比制御
装置からの制御信号により該タンパの開度か調整されて
該節炭器からの流体温度が該設定温度を超えないように
構成したことを特徴とする節炭器の流体温度制御装置。
In a fuel economizer that is installed in a flue of a boiler device and preheats fluid supplied to the boiler device, the shape of the economizer is made smaller than the flue to form a detour passage through which a part of the combustion gas passes. A tamper for adjusting the flow rate of combustion gas passing through the detour passage is disposed in the detour passage, and a temperature detection means for detecting the fluid temperature in the economizer is provided, the temperature detection means The opening degree of the tamper is adjusted based on the deviation signal obtained by taking in the detected temperature signal from and comparing the detected temperature signal with the set temperature signal, the signal corresponding to the load, and the signal corresponding to the load change speed. ff1
A control device for forming an lJ control signal is provided, and the opening degree of the tamper is adjusted by the control signal from the ratio control device so that the temperature of the fluid from the economizer does not exceed the set temperature. A fluid temperature control device for an economizer, characterized by:
JP251483U 1983-01-12 1983-01-12 Economizer fluid temperature control device Pending JPS59108006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP251483U JPS59108006U (en) 1983-01-12 1983-01-12 Economizer fluid temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP251483U JPS59108006U (en) 1983-01-12 1983-01-12 Economizer fluid temperature control device

Publications (1)

Publication Number Publication Date
JPS59108006U true JPS59108006U (en) 1984-07-20

Family

ID=30134172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP251483U Pending JPS59108006U (en) 1983-01-12 1983-01-12 Economizer fluid temperature control device

Country Status (1)

Country Link
JP (1) JPS59108006U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021018004A (en) * 2019-07-18 2021-02-15 猪野 貴行 Economizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021018004A (en) * 2019-07-18 2021-02-15 猪野 貴行 Economizer

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