JPS6252741U - - Google Patents

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Publication number
JPS6252741U
JPS6252741U JP14067885U JP14067885U JPS6252741U JP S6252741 U JPS6252741 U JP S6252741U JP 14067885 U JP14067885 U JP 14067885U JP 14067885 U JP14067885 U JP 14067885U JP S6252741 U JPS6252741 U JP S6252741U
Authority
JP
Japan
Prior art keywords
heat transfer
transfer tubes
tank
drain
valve
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
JP14067885U
Other languages
Japanese (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 JP14067885U priority Critical patent/JPS6252741U/ja
Publication of JPS6252741U publication Critical patent/JPS6252741U/ja
Pending legal-status Critical Current

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  • Feeding And Controlling Fuel (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案によるボトムヒータのドレン回
収装置の一例を示す系統図、第２図は従来例を示
す図である。 １…蒸発器、３…タンク、４，４′…伝熱管、
８…ドレン回収タンク、１４…ヘダー、１５…ド
レンレベル制御弁、１６…レベルコントローラ。 FIG. 1 is a system diagram showing an example of a bottom heater drain recovery device according to the present invention, and FIG. 2 is a diagram showing a conventional example. 1... Evaporator, 3... Tank, 4, 4'... Heat exchanger tube,
8...Drain recovery tank, 14...Header, 15...Drain level control valve, 16...Level controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 重油等の流体を貯蔵するタンクの底部に設けら
れてこのタンク内の流体を加熱する蒸気が流れる
複数の伝熱管を包含するボトムヒータにおいて、
これら伝熱管のヘダーを前記タンク内に設けると
ともに、このヘダーの下流に設けた伝熱管をサブ
クールゾーンとし、このサブクールゾーンの伝熱
管を弁を介してドレン回収タンクに接続するとと
もに、前記ヘダー内のドレン量を検出して前記弁
の開度を制御するレベルコントローラを設けてな
るボトムヒータのドレン回収装置。 A bottom heater that is provided at the bottom of a tank storing fluid such as heavy oil and includes a plurality of heat transfer tubes through which steam flows to heat the fluid in the tank,
Headers of these heat transfer tubes are provided in the tank, and the heat transfer tubes provided downstream of this header are used as a subcool zone, and the heat transfer tubes in this subcool zone are connected to a drain recovery tank via a valve. A drain recovery device for a bottom heater, comprising a level controller that detects the amount of drain and controls the opening degree of the valve.
JP14067885U 1985-09-17 1985-09-17 Pending JPS6252741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14067885U JPS6252741U (en) 1985-09-17 1985-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14067885U JPS6252741U (en) 1985-09-17 1985-09-17

Publications (1)

Publication Number Publication Date
JPS6252741U true JPS6252741U (en) 1987-04-02

Family

ID=31047752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14067885U Pending JPS6252741U (en) 1985-09-17 1985-09-17

Country Status (1)

Country Link
JP (1) JPS6252741U (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396856A (en) * 1977-02-01 1978-08-24 Int Standard Electric Corp Liquid crystal display cell
JPS5655479A (en) * 1979-10-12 1981-05-16 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS56167779A (en) * 1980-05-28 1981-12-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5773067A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
JPS58145759A (en) * 1981-10-29 1983-08-30 Mitsubishi Chem Ind Ltd Anthraquinone dye, liquid crystal composition containing same and display material therefrom
JPS594650A (en) * 1982-07-01 1984-01-11 Hitachi Ltd Anthraquinone dyestuff and liquid crystal composition containing said compound
JPS594651A (en) * 1982-07-01 1984-01-11 Hitachi Ltd Anthraquinone dyestuff and liquid crystal composition containing said compound

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396856A (en) * 1977-02-01 1978-08-24 Int Standard Electric Corp Liquid crystal display cell
JPS5655479A (en) * 1979-10-12 1981-05-16 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS56167779A (en) * 1980-05-28 1981-12-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5773067A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
JPS58145759A (en) * 1981-10-29 1983-08-30 Mitsubishi Chem Ind Ltd Anthraquinone dye, liquid crystal composition containing same and display material therefrom
JPS594650A (en) * 1982-07-01 1984-01-11 Hitachi Ltd Anthraquinone dyestuff and liquid crystal composition containing said compound
JPS594651A (en) * 1982-07-01 1984-01-11 Hitachi Ltd Anthraquinone dyestuff and liquid crystal composition containing said compound

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