WO2012167914A2 - Dispositif d'oxydation des composants oxydables d'un échantillon de gaz combustible, afin de déterminer la qualité du gaz combustible - Google Patents

Dispositif d'oxydation des composants oxydables d'un échantillon de gaz combustible, afin de déterminer la qualité du gaz combustible Download PDF

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Publication number
WO2012167914A2
WO2012167914A2 PCT/EP2012/002388 EP2012002388W WO2012167914A2 WO 2012167914 A2 WO2012167914 A2 WO 2012167914A2 EP 2012002388 W EP2012002388 W EP 2012002388W WO 2012167914 A2 WO2012167914 A2 WO 2012167914A2
Authority
WO
WIPO (PCT)
Prior art keywords
fuel gas
oxidation chamber
gas sample
hollow cylinder
inlet
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.)
Ceased
Application number
PCT/EP2012/002388
Other languages
German (de)
English (en)
Other versions
WO2012167914A3 (fr
Inventor
Bernhart STRANZINGER
Reiner THÜLIG
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.)
BFI VDEH Institut fuer Angewandte Forschung GmbH
Original Assignee
BFI VDEH Institut fuer Angewandte Forschung GmbH
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 BFI VDEH Institut fuer Angewandte Forschung GmbH filed Critical BFI VDEH Institut fuer Angewandte Forschung GmbH
Priority to MX2013014250A priority Critical patent/MX2013014250A/es
Publication of WO2012167914A2 publication Critical patent/WO2012167914A2/fr
Anticipated expiration legal-status Critical
Publication of WO2012167914A3 publication Critical patent/WO2012167914A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/002—Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D99/00—Subject matter not provided for in other groups of this subclass
    • F23D99/002—Burners specially adapted for specific applications
    • F23D99/004—Burners specially adapted for specific applications for use in particular heating operations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22—Fuels; Explosives
    • G01N33/225—Gaseous fuels, e.g. natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2207/00—Ignition devices associated with burner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2400/00—Pretreatment and supply of gaseous fuel
    • F23K2400/20—Supply line arrangements
    • F23K2400/201—Control devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/10—Analysing fuel properties, e.g. density, calorific

Definitions

  • the invention relates to a device for oxidizing the oxidizable components of a fuel gas sample for quality determination of the fuel gas from which the fuel gas sample was taken, according to the preamble of claim 1 and a furnace with a burner with a fuel gas supply line and a combustion air supply line and a method for determining the quality of a fuel gas a fuel gas sample taken from the fuel gas.
  • process and natural gases of different quality are used.
  • measuring systems for determining the fuel gas quality are installed at the combustion plants.
  • the composition and quality of these fuel gases changes over time, often spontaneously.
  • the current combustion properties must be known.
  • CONFIRMATION COPY Calorimeters gas analyzers, gas chromatographs or calorimeters.
  • gas analyzers gas analyzers
  • gas chromatographs gas chromatographs
  • calorimeters calorimeters
  • the fuel gas to be measured is burned using a small-scale burner in the device.
  • a small-scale burner in the device.
  • weak gases or spontaneous changes in the gas group eg gout, converter, coke oven, natural gas, biogas or landfill gas
  • stable combustion can not be ensured.
  • a determination of the fuel gas quality is therefore not possible.
  • the object of the invention is to provide a measuring system for determining the quality of the fuel gas, which does not have at least one of the disadvantages of measuring systems known from practice.
  • the invention is based on the basic concept of not necessarily burning the fuel gas sample and the combustion air in the oxidation chamber with an open flame.
  • the device of the invention solves the problem that such an open flame at low gas or a spontaneous change in the gas group may be extinguished and possibly re-ignited, with even conditions are conceivable in which when using lean gas or spontaneous changes in the gas group a re-ignition of an open flame is not possible.
  • the invention proposes the use of a heating device which is suitable for at least a portion of the combustion gas sample located in the oxidation chamber and / or at least a portion of the combustion air located in the oxidation chamber and / or at least a portion of a mixture of fuel gas sample located in the oxidation chamber and heating combustion air to a temperature of more than 400 ° C, particularly preferably more than 600 ° C and most preferably of more than 850 ° C, and which is designed such that the heating of the at least a part of the in the oxidation chamber located fuel gas, or at least part of the combustion air in the combustion chamber, or the at least a part of the in the Heat produced oxidation chamber located in the combustion gas and combustion air mixture does not originate from the oxidation of the oxidizable components of the fuel gas sample in the oxidation chamber.
  • a heating device which is suitable for at least a portion of the combustion gas sample located in the oxidation chamber and / or at least a portion of the combustion air located in the oxidation
  • Fuel gas and combustion air to a temperature of more than 850 ° C conditions are created in which the combustion gas located in the oxidation chamber is substantially always and substantially completely oxidized.
  • the device according to the invention thus enables a complete combustion of any kind of combustion gases in the oxidation chamber, in particular also of
  • the inventive device for oxidizing the oxidizable fractions of a fuel gas sample for quality determination of the fuel gas, from which the fuel gas sample was taken has an oxidation chamber with a first
  • Inlet via which the fuel gas sample can be introduced into the oxidation chamber, and a second inlet, via which an at least partially oxygen-containing combustion air can be introduced into the oxidation chamber, and an outlet from which a gas, or a gas mixture from the oxidation chamber can, up.
  • the heating device provided in the device according to the invention is suitable for at least a portion of the combustion gas sample located in the oxidation chamber and / or at least a portion of the combustion air located in the oxidation chamber and / or at least a portion of a mixture of fuel gas sample and combustion air in the oxidation chamber Temperature of more than 850 ° C to heat.
  • the heating device is designed such that it at least a portion of an at least through the first inlet, the second inlet and the outlet, the oxidation chamber delimiting outer wall at least at a part of the
  • Oxidation chamber interior facing surface to a temperature of more than 550 ° C, more preferably of more than 750 ° C and most preferably of more than 950 ° C can heat. If a part of the surface facing the oxidation chamber interior is heated to a temperature of more than 550 ° C., at least part of the combustion gas sample in the oxidation chamber and / or at least part of the combustion air located in the oxidation chamber and / or at least part of a heated in the oxidation chamber mixture of fuel gas sample and combustion air to a temperature of more than 400 ° C.
  • the heating device may be configured such that it has a heating surface arranged inside the oxidation chamber interior and thus formed in that the heating surface can be heated to a temperature of more than 550 ° C at least on a part of its surface.
  • the heating device is particularly preferably designed such that it is for heating the at least one part of the located in the oxidation chamber
  • the heating device by a separate chemical
  • Reaction generates the heat required for heating, so not by the oxidation of the oxidizable portions of the fuel gas sample in the oxidation chamber, but by a carried out in a separate chamber, or in a separate system chemical reaction generates the heat required for heating, for example by the oxidation chamber heated with a flame from the outside. It is likewise conceivable to heat the fuel gas sample supplied to the oxidation chamber or the combustion air supplied to the oxidation chamber or both the fuel gas sample and the combustion air to a corresponding temperature and thereby introduce the heat into the oxidation chamber.
  • the oxidation chamber is bounded by an outer wall, at least through the first inlet, the second inlet and the outlet.
  • This outer wall may be formed in several parts, in particular preferably be composed of the walls of different geometric body, for example from the one
  • Hollow cylinder forming, tubular wall and the circular end openings of such a hollow cylinder occlusive circular plates exist outside of the outer wall and / or in the outer wall.
  • a resistance body forming part of the heating device is arranged, which is electrically conductive and gives off heat when it is flowed through by a current.
  • the outer wall is formed of a metal and the resistance body applied from the outside to this outer wall forming metal, for example glued. If the resistance body is arranged outside the outer wall, it is advisable to connect the resistance body as directly as possible to the outer wall or to connect it to the outer wall via particularly good thermally conductive intermediate elements, in particular also a particularly good thermally conductive adhesive.
  • a ceramic adhesive can be used. Additionally or alternatively, it is provided in a preferred embodiment, in the oxidation chamber a part of the To arrange heating device forming resistive body which is electrically conductive and gives off heat when it is traversed by a current.
  • the resistor body has, in particular, an electrically conductive heating wire and a sheath of Inconell material surrounding the heating wire, with ceramic powder being arranged between the heating wire and the Inconell sheath. This prevents oxygen from reaching the heating wire, which prevents the heating wire from self-oxidizing.
  • the oxidation chamber at its
  • outside perimeter insulation for example, an insulation with ceramic fibers, particularly preferably with ceramic fiber mats.
  • the heat loss from the oxidation chamber is reduced to the outside, whereby at the same time the amount of energy required to at least a portion of the located in the oxidation chamber fuel gas sample and / or the at least a portion of the located in the oxidation chamber combustion air and / or the to heat at least a portion of a mixture of fuel gas sample and combustion air in the oxidation chamber at a temperature of more than 850 ° C.
  • the resistance body arranged outside the outer wall and / or in the outer wall, or the resistance body arranged in the oxidation chamber is designed to be helical. Such an arrangement allows a particularly homogeneous and energy-efficient heating of the gases in the oxidation chamber.
  • the oxidation chamber is formed at least in part by a first hollow cylinder with a larger diameter and an open at its ends hollow cylinder with a smaller diameter, wherein the hollow cylinder with a smaller diameter concentric with the hollow cylinder arranged with larger diameter and so in the Hollow cylinder is pushed with a larger diameter, that the one end of the hollow cylinder with a smaller diameter in the hollow cylinder is arranged with a larger diameter, the hollow cylinder of smaller diameter pierces one of the end-side closures of the hollow cylinder with a larger diameter and the other end of the hollow cylinder with a smaller diameter outside the
  • Hollow cylinder is arranged with a larger diameter. This arrangement results in a compact design of the oxidation chamber to a longer passage path of the gases through the oxidation chamber when they are introduced into the space between the hollow cylinder of larger diameter and the hollow cylinder with a smaller diameter and arranged on the outside of the hollow cylinder with a larger diameter end of the hollow cylinder with a smaller one Diameter left the oxidation chamber.
  • the extension of the passageway can be used to increase the residence time of the gases in the oxidation chamber and thus lead to the most complete oxidation of the oxidizable fractions of the fuel gas sample.
  • the first inlet is formed by a first inlet tube connected end-to-end to a boundary wall of a first inlet opening of the oxidation chamber and / or the second inlet formed by a second inlet tube connected end-to-end to a boundary wall of a second inlet opening of the oxidation chamber is.
  • the longitudinal axis of the first inlet tube, or the longitudinal axis of the second inlet tube at an angle greater than 0 ° and less than 180 ° to the longitudinal axis of the larger diameter cylinder arranged and the first inlet opening, or the second inlet opening in the area arranged the peripheral surface of the hollow cylinder.
  • the longitudinal axis of the first inlet pipe, or the longitudinal axis of the second inlet pipe is arranged at an angle of 120 ° to the longitudinal axis of the hollow cylinder with a larger diameter. This type of arrangement can lead to turbulence or twisting of the gases flowing into the oxidation chamber.
  • the first inlet pipe is relative to the longitudinal axis of the
  • the device according to the invention has a thermocouple with a measuring end, which is arranged within the oxidation chamber.
  • a thermocouple By means of such a thermocouple, the temperature in the interior of the oxidation chamber can be determined and the heater can be controlled so that by means of the heater, a predefined temperature is generated in the oxidation chamber.
  • the combustion plant according to the invention with a burner with a fuel gas supply line and a combustion air supply line is characterized by a sampling line, one end for continuous or discontinuous removal of a fuel gas sample from the fuel gas flowing in the fuel gas supply line is connected to the fuel gas supply line and the other end to the first inlet of a device for the oxidation of the oxidizable portions of a fuel gas sample for quality determination of the fuel gas is connected according to one of claims 1 to 7.
  • the use of the apparatus for the oxidation of the oxidizable fractions of a fuel gas sample for quality determination of the fuel gas can be used in conjunction with combustion systems of the type according to the invention particularly well to the To regulate firing system and to allow a good combustion of the fuel gas in the furnace.
  • the device for oxidizing the oxidizable components of a fuel gas sample for quality determination of the fuel gas the quality of the fuel gas and the amount necessary for complete combustion of the fuel gas amount of combustion air can be determined. Based on these
  • the combustion air supply to the burner can be controlled so that the fuel gas in the burner is essentially completely burned.
  • the inventive method for quality determination of a fuel gas due to a fuel gas sample, which was taken from the fuel gas is under
  • a device for oxidizing the oxidizable fractions of a fuel gas sample wherein the fuel gas sample is mixed in the oxidation chamber with the combustion air and at least partially oxidized to a reaction product, wherein at least a portion of the reaction product leaves the oxidation chamber via the outlet and a measuring device is supplied, based on at least one
  • Part of the reaction product determines the combustion air required for combustion of a certain amount of the fuel gas from which the sample was taken.
  • Quality determination of a fuel gas based on a fuel gas sample, which was obtained from the fuel gas, which is carried out using the inventive apparatus for oxidizing the oxidizable portions of a fuel gas sample provides that the oxidation chamber through at least through the first inlet, the second inlet and the outlet broken outer wall is limited and outside of the outer wall and / or in the outer wall a part of the heater forming resistance body is arranged, which is electrically conductive and gives off heat when flowing through a current and / or in the oxidation chamber is a part of the heater forming resistive body is arranged, which is electrically conductive and gives off heat when it is flowed through by a current, wherein the resistance body is acted upon by a pulsating current. It has been found that the application of a pulsating current to the resistor body leads to a particularly long life of the resistor body.
  • the device according to the invention, the firing system according to the invention and the method according to the invention are particularly preferred in small and large-scale furnaces of the iron and steel industry, the chemical industry, power plant boilers and biogas and landfill gas extraction plants, and other plants, the gas mixtures with calorific values of approx. 2.5 - 47 MJ / m3i. N. and their mixtures or individual components, in particular gout, converter, coke oven, natural gas, used.
  • Fig. 1 is a schematic representation of the oxidation chamber of the device according to the invention in a sectional side view
  • the oxidation chamber 1 shown in FIG. 1 has a first inlet 2 formed by a first inlet pipe for a fuel gas sample. Further, the oxidation chamber 1 has a second inlet 3 formed by a second inlet pipe.
  • the oxidation chamber 1 is formed by a closed end first hollow cylinder 4 with a larger diameter and an open at its ends hollow cylinder 5 with a smaller diameter, the hollow cylinder 5 is arranged with a smaller diameter concentric to the hollow cylinder 4 with a larger diameter and so in the hollow cylinder 4 with is inserted larger diameter that one end of the hollow cylinder 5 is arranged with a smaller diameter in the hollow cylinder 4 with a larger diameter, the hollow cylinder of smaller diameter pierces one of the end closures 6 of the hollow cylinder 4 with a larger diameter and the other end of the hollow cylinder 5 with smaller Diameter outside the hollow cylinder 4 is arranged with larger diameter and forms the outlet.
  • the larger diameter hollow cylinder 4 is closed at the opposite end by a Swagelok fitting 7. Through this Swagelok screw 7, a thermoelement, not shown, can be guided so that its measuring end is disposed within the oxidation chamber.
  • the longitudinal axis of the first inlet tube, which forms the first inlet 2 is arranged at an angle of 120 ° to the longitudinal axis of the hollow cylinder 4 with a larger diameter.
  • the longitudinal axis of the second tube of the second inlet 3 is arranged at an angle of 120 0 to the longitudinal axis of the hollow cylinder 4 with a larger diameter.
  • the smaller diameter hollow cylinder 5 is held in the hollow cylinder 4 of larger diameter by means of spacers 8 distributed around its circumference. In FIG. 1, only one such spacer 8 is shown. Outside the outer wall 10 of the hollow cylinder 4 with a larger
  • Diameter is arranged a helically shaped resistance body 9 and connected by means of ceramic adhesive to the outer wall 10 of the hollow cylinder 4 with a larger diameter.
  • the helical resistance body 9 is electrically conductive and gives off heat when it is flowed through by a current.
  • the oxidation chamber according to the invention is a fuel gas sample, which was taken from the fuel gas to be examined, fed via the first inlet pipe. At the same time, the oxidation chamber is supplied with combustion air via the second inlet pipe. Due to the arrangement of the longitudinal axes of the inlet pipes relative to
  • FIG. 2 shows the combustion chamber 11 according to the invention and symbolizes by means of the symbol Q that heat is supplied to the combustion chamber from the outside. Furthermore, it is to be appreciated that the combustion chamber is supplied with fuel gas via a first line 12 and combustion air via a second line 13.
  • the fuel gas sample pipe 12 is branched from a fuel gas supply pipe 14. After the branch, the volumetric flow of the fuel gas sample is determined by means of the measuring device 15, and the density and the temperature of the fuel gas sample are determined in the measuring unit 16. By means of the measuring device 17, the volume flow of the combustion air is determined.
  • the measuring device 18 determines the excess of oxygen in the exhaust gas zirkondioxidsonde leaving the combustion chamber.
  • the volume flow of the burner 20 supplied fuel gas flow is determined.
  • the burner 20 is further supplied via the line 21 combustion air.
  • the volume flow of the sensor unit 20 supplied combustion air flow is measured.
  • the Sensor unit 20 measures the content of the sum of the higher hydrocarbons in the total volume in volume% and the volume percentage of carbon monoxide, the volume percentage of hydrogen and the percentage by volume of methane.
  • the measurement results of the measuring devices are fed to an evaluation unit 23.
  • the evaluation unit determines the percentage by volume of CO, H 2 , CH, C N H Nl the density, the calorific value and the minimum amount of air required for the complete combustion of the fuel gas sample.
  • a fixed ratio of combustion air flow to fuel gas sample flow can be set by the targeted insertion of diaphragms and the adjustment of the diaphragm openings to one another.
  • a diaphragm can be arranged in the second line 3 and a diaphragm can also be arranged in the first line 12 at the measuring location of the measuring device 15, the diameter of the diaphragms being matched thereto, only a specific one Ratio of combustion air flow to the fuel gas flow to flow into the combustion chamber.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Pathology (AREA)
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  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

L'invention concerne un dispositif d'oxydation des composants oxydables d'un échantillon de gaz combustible, afin de déterminer la qualité du gaz combustible dans lequel a été prélevé l'échantillon de gaz combustible Ce dispositif comporte une chambre d'oxydation ayant une première entrée par laquelle l'échantillon de gaz combustible peut être introduit dans la chambre d'oxydation et une deuxième entrée par laquelle un air de combustion contenant au moins partiellement de l'oxygène peut être introduit dans la chambre d'oxydation, une sortie par laquelle un gaz ou un mélange de gaz peut sortir de la chambre d'oxydation. Un appareil de chauffage doit chauffer à une température de plus de 400 °C au moins une partie de l'échantillon de gaz combustible se trouvant dans la chambre d'oxydation et/ou au moins une partie de l'air de combustion se trouvant dans la chambre d'oxydation et/ou au moins une partie du mélange de l'échantillon de gaz combustible et de l'air de combustion se trouvant dans la chambre d'oxydation et est configuré pour que la chaleur produite vers l'appareil de chauffage pour le chauffage de ladite au moins une partie de l'échantillon de gaz combustible se trouvant dans la chambre d'oxydation ou de ladite au moins une partie de l'air de combustion se trouvant dans la chambre d'oxydation ou de ladite au moins une partie du mélange du gaz combustible et de l'air de combustion se trouvant dans la chambre d'oxydation ne provienne pas de l'oxydation des composants oxydables de l'échantillon de gaz combustible dans la chambre d'oxydation.
PCT/EP2012/002388 2011-06-07 2012-06-05 Dispositif d'oxydation des composants oxydables d'un échantillon de gaz combustible, afin de déterminer la qualité du gaz combustible Ceased WO2012167914A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX2013014250A MX2013014250A (es) 2011-06-07 2012-06-05 Metodo para monitoreo antirrobo de modulos solares e instalacion solar que tiene una multiplicidad de modulos solares para llevar a cabo el metodo.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011106373.4A DE102011106373B4 (de) 2011-06-10 2011-06-10 Vorrichtung zur Oxidation der oxidierbaren Anteile einer Brenngasprobe zur Qualitätsbestimmung des Brenngases
DE102011106373.4 2011-06-10

Publications (2)

Publication Number Publication Date
WO2012167914A2 true WO2012167914A2 (fr) 2012-12-13
WO2012167914A3 WO2012167914A3 (fr) 2014-05-08

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PCT/EP2012/002388 Ceased WO2012167914A2 (fr) 2011-06-07 2012-06-05 Dispositif d'oxydation des composants oxydables d'un échantillon de gaz combustible, afin de déterminer la qualité du gaz combustible

Country Status (2)

Country Link
DE (1) DE102011106373B4 (fr)
WO (1) WO2012167914A2 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565310A (en) * 1977-12-01 1980-04-16 Battelle Development Corp Method and apparatus for controlling fuel to oxidant ratioof a burner
DE3176219D1 (en) * 1980-12-27 1987-07-02 Hitachi Ltd Method and apparatus for controlling combustion of gasified fuel
AU8600882A (en) * 1982-07-06 1984-01-19 Pavlodarsky Industrialny Institut Determining content of combustibles in end products
US4613482A (en) * 1983-12-23 1986-09-23 The Foxboro Company Constant temperature heating value measurement apparatus
EP0221799A1 (fr) * 1985-10-02 1987-05-13 Societe D'etude Et De Construction De Chaudieres En Acier Seccacier Procédé et installation pour réguler la combustion d'un brûleur à gaz d'un générateur de chaleur ou de force tel qu'une chaudière ou analogue, pour obtenir une combustion déterminée
DE9404317U1 (de) * 1994-03-15 1995-07-20 Bleickert, Gerhard, 74889 Sinsheim Einrichtung zum Führen der Brennergase in einem Ofen
JP3494988B2 (ja) * 1998-01-16 2004-02-09 ラティス インテレクチュアル プロパティー リミテッド ガス熱量測定方法及び装置
US6321743B1 (en) * 2000-06-29 2001-11-27 Institute Of Gas Technology Single-ended self-recuperated radiant tube annulus system
CZ300882B6 (cs) * 2002-11-13 2009-09-02 Rwe Transgas Net, S.R.O. Zpusob merení výhrevnosti plynu a meridlo pro provádení tohoto zpusobu
JP2009162128A (ja) * 2008-01-08 2009-07-23 Yamatake Corp 燃料供給装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
WO2012167914A3 (fr) 2014-05-08
DE102011106373A1 (de) 2012-12-13
DE102011106373B4 (de) 2017-02-09

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