JPS58128309U - Water preheater piping structure - Google Patents

Water preheater piping structure

Info

Publication number
JPS58128309U
JPS58128309U JP2589882U JP2589882U JPS58128309U JP S58128309 U JPS58128309 U JP S58128309U JP 2589882 U JP2589882 U JP 2589882U JP 2589882 U JP2589882 U JP 2589882U JP S58128309 U JPS58128309 U JP S58128309U
Authority
JP
Japan
Prior art keywords
water supply
water
preheater
supply tank
piping
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
JP2589882U
Other languages
Japanese (ja)
Inventor
達也 小泉
小野寺　景敏
俊行 加藤
古谷　修一
Original Assignee
古河電気工業株式会社
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 古河電気工業株式会社 filed Critical 古河電気工業株式会社
Priority to JP2589882U priority Critical patent/JPS58128309U/en
Publication of JPS58128309U publication Critical patent/JPS58128309U/en
Pending legal-status Critical Current

Links

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]

図面は本考案の一実施例による給水予熱器の配管構造を
示す配管系統図である。 １・・・ボイラー、２・・・煙道、４・・・給水予熱器
、５・・・ゲージング、６・・・伝熱管、７・・・給水
タンク、８・・・液面取水装置、１１・・−・循環ポン
プ、１３・・・三方弁、１２ａ、　　１２ｂ、　　１２
Ｃ，１４ａ、　　１４ｂ−・・配管。The drawing is a piping system diagram showing the piping structure of a water supply preheater according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Boiler, 2... Flue, 4... Water supply preheater, 5... Gauging, 6... Heat exchanger tube, 7... Water supply tank, 8... Liquid level water intake device, 11... Circulation pump, 13... Three-way valve, 12a, 12b, 12
C, 14a, 14b--Piping.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 給水タンク内に液面取水装置を設け、この液面取水装置
を通してボイラーに給水する配管を設けると共に、給水
タンクと、重油燃焼装置の排ガス流路に設置された給水
予熱器との間を循環配管系で接続した給水予熱器の配管
構造において、前記給水タンクと給水予熱器との循環配
管系に三方弁を設け、この三方弁の給水タンク側に二叉
に分岐した一方を給水タンクの底部側に配管し、他方を
液面取水装置に配管して、給水予熱器の給水入口温度に
応じて前記三方弁を切替えるようにしてなる給水予熱器
配管構造。A liquid level water intake device is installed in the water supply tank, and piping is installed to supply water to the boiler through this liquid level water intake device, and circulation piping is installed between the water supply tank and the water supply preheater installed in the exhaust gas flow path of the heavy oil combustion equipment. In the piping structure of the water supply preheater connected in the system, a three-way valve is provided in the circulation piping system between the water supply tank and the water supply preheater, and one of the two branches of this three-way valve on the water supply tank side is connected to the bottom side of the water supply tank. A feed water preheater piping structure, wherein the other side is piped to a liquid level water intake device, and the three-way valve is switched according to the feed water inlet temperature of the feed water preheater.
JP2589882U 1982-02-25 1982-02-25 Water preheater piping structure Pending JPS58128309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2589882U JPS58128309U (en) 1982-02-25 1982-02-25 Water preheater piping structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2589882U JPS58128309U (en) 1982-02-25 1982-02-25 Water preheater piping structure

Publications (1)

Publication Number Publication Date
JPS58128309U true JPS58128309U (en) 1983-08-31

Family

ID=30037854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2589882U Pending JPS58128309U (en) 1982-02-25 1982-02-25 Water preheater piping structure

Country Status (1)

Country Link
JP (1) JPS58128309U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682304A (en) * 1979-12-07 1981-07-06 Tomihiko Kanou Drain reusing system
JPS5647309B2 (en) * 1977-04-20 1981-11-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647309B2 (en) * 1977-04-20 1981-11-09
JPS5682304A (en) * 1979-12-07 1981-07-06 Tomihiko Kanou Drain reusing system

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