EP1050709A3 - Method and device for dispensing liquefied gas - Google Patents

Method and device for dispensing liquefied gas Download PDF

Info

Publication number
EP1050709A3
EP1050709A3 EP00109380A EP00109380A EP1050709A3 EP 1050709 A3 EP1050709 A3 EP 1050709A3 EP 00109380 A EP00109380 A EP 00109380A EP 00109380 A EP00109380 A EP 00109380A EP 1050709 A3 EP1050709 A3 EP 1050709A3
Authority
EP
European Patent Office
Prior art keywords
gas
liquid
liquefied gas
phase
liquefied
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.)
Withdrawn
Application number
EP00109380A
Other languages
German (de)
French (fr)
Other versions
EP1050709A2 (en
Inventor
Uwe Dipl.-Ing.(FH) Neubauer
Wolfgang Schmidtke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde GmbH
Original Assignee
Linde Gas AG
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 Linde Gas AG filed Critical Linde Gas AG
Publication of EP1050709A2 publication Critical patent/EP1050709A2/en
Publication of EP1050709A3 publication Critical patent/EP1050709A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/08Mounting arrangements for vessels
    • F17C13/084Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02Discharging liquefied gases
    • F17C7/04Discharging liquefied gases with change of state, e.g. vaporisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/04Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
    • F17C2223/042Localisation of the removal point
    • F17C2223/046Localisation of the removal point in the liquid
    • F17C2223/047Localisation of the removal point in the liquid with a dip tube
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06Controlling or regulating of parameters as output values
    • F17C2250/0605Parameters
    • F17C2250/0636Flow or movement of content

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Accessories For Mixers (AREA)

Abstract

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Abgabe von verflüssigtem Gas als Flüssigphase. Insbesondere eignet sich die Erfindung zur Abgabe von kleinen Mengen an Flüssiggas. Die Quelle, aus der die Abgabe erfolgt, enthält ein Medium, das eine Gas-Flüssigkeits-Mischphase aufweist. Zur kontrollierten Abgabe und genauen Dosierung des verflüssigten Gases wird der gasförmige Anteil der Gas-Flüssigkeits-Mischphase rückverflüssigt und somit die Abgabe einer reinen Flüssigphase an einen Verbraucher ermöglicht. Durch die erfindungsgemäße Rückverflüssigung mit Hilfe eines Kondensationsgefäßes (1) stehen ein Verfahren und eine Vorrichtung zur wirtschaftlichen und verlustarmen Bereitstellung einer mit hoher Genauigkeit dosierten Menge an verflüssigtem Gas als Flüssigphase zur Verfügung.

Figure 00000001
The invention relates to a method and a device for dispensing liquefied gas as a liquid phase. The invention is particularly suitable for dispensing small amounts of liquid gas. The source from which it is dispensed contains a medium that has a gas-liquid mixing phase. For the controlled delivery and precise metering of the liquefied gas, the gaseous portion of the gas-liquid mixed phase is re-liquefied and thus the delivery of a pure liquid phase to a consumer is made possible. The reliquefaction according to the invention with the aid of a condensation vessel (1) provides a method and a device for the economical and low-loss provision of an amount of liquefied gas dosed with high accuracy as the liquid phase.
Figure 00000001

EP00109380A 1999-05-03 2000-05-02 Method and device for dispensing liquefied gas Withdrawn EP1050709A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19920314 1999-05-03
DE1999120314 DE19920314A1 (en) 1999-05-03 1999-05-03 Method and device for dispensing liquefied gas

Publications (2)

Publication Number Publication Date
EP1050709A2 EP1050709A2 (en) 2000-11-08
EP1050709A3 true EP1050709A3 (en) 2001-05-16

Family

ID=7906823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109380A Withdrawn EP1050709A3 (en) 1999-05-03 2000-05-02 Method and device for dispensing liquefied gas

Country Status (2)

Country Link
EP (1) EP1050709A3 (en)
DE (1) DE19920314A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060260330A1 (en) * 2005-05-19 2006-11-23 Rosetta Martin J Air vaporizor
DE102015003777B3 (en) * 2015-03-24 2016-03-31 Messer Belgium NV Method and device for controlled introduction of a gas into a fluid medium
ITUA20161329A1 (en) * 2016-03-03 2017-09-03 Saes Pure Gas Inc Compression of carbon dioxide and delivery system
CN110124590A (en) * 2019-06-22 2019-08-16 栎安化学(上海)有限公司 A kind of production equipment and its technique of 3- chlorpromazine chloride

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944405A (en) * 1955-10-27 1960-07-12 Union Tank Car Co Conservation arrangement
US4620962A (en) * 1985-03-04 1986-11-04 Mg Industries Method and apparatus for providing sterilized cryogenic liquids
US4995234A (en) * 1989-10-02 1991-02-26 Chicago Bridge & Iron Technical Services Company Power generation from LNG
US5571231A (en) * 1995-10-25 1996-11-05 The Boc Group, Inc. Apparatus for storing a multi-component cryogenic liquid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944405A (en) * 1955-10-27 1960-07-12 Union Tank Car Co Conservation arrangement
US4620962A (en) * 1985-03-04 1986-11-04 Mg Industries Method and apparatus for providing sterilized cryogenic liquids
US4995234A (en) * 1989-10-02 1991-02-26 Chicago Bridge & Iron Technical Services Company Power generation from LNG
US5571231A (en) * 1995-10-25 1996-11-05 The Boc Group, Inc. Apparatus for storing a multi-component cryogenic liquid

Also Published As

Publication number Publication date
EP1050709A2 (en) 2000-11-08
DE19920314A1 (en) 2000-11-09

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