RU99119106A - DEVICE FOR RECOMBINATION OF HYDROGEN IN A GAS MIXTURE - Google Patents

DEVICE FOR RECOMBINATION OF HYDROGEN IN A GAS MIXTURE

Info

Publication number
RU99119106A
RU99119106A RU99119106/06A RU99119106A RU99119106A RU 99119106 A RU99119106 A RU 99119106A RU 99119106/06 A RU99119106/06 A RU 99119106/06A RU 99119106 A RU99119106 A RU 99119106A RU 99119106 A RU99119106 A RU 99119106A
Authority
RU
Russia
Prior art keywords
paragraphs
gas mixture
catalyst system
catalyst
housing
Prior art date
Application number
RU99119106/06A
Other languages
Russian (ru)
Other versions
RU2188471C2 (en
Inventor
Бернд ЭККАРДТ
Аксель Хилль
Original Assignee
Сименс Акциенгезелльшафт
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
Priority claimed from DE19704608A external-priority patent/DE19704608C1/en
Application filed by Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт
Publication of RU99119106A publication Critical patent/RU99119106A/en
Application granted granted Critical
Publication of RU2188471C2 publication Critical patent/RU2188471C2/en

Links

Claims (20)

1. Устройство для рекомбинации водорода в газовой смеси, отличающееся тем, что катализаторной системе, которая расположена в случае эксплуатации в протекаемом в свободной конвекции для газовой смеси корпусе, придано в соответствие устройство удержания пламени, которое содержит множество входных отверстий, предусмотренных для втекания газовой смеси, со средней величиной по меньшей мере 0,2 мм и самое большее 3 мм.1. A device for the recombination of hydrogen in a gas mixture, characterized in that the catalyst system, which is located in case of operation in a housing flowing in free convection for a gas mixture, is associated with a flame retention device, which contains many inlets provided for the inflow of the gas mixture , with an average value of at least 0.2 mm and at most 3 mm. 2. Устройство по п. 1, отличающееся тем, что перед катализаторной системой включено устройство удержания пламени. 2. The device according to claim 1, characterized in that a flame retention device is included in front of the catalyst system. 3. Устройство по п. 1 или 2, отличающееся тем, что перед катализаторной системой включен улавливатель осадка. 3. The device according to claim 1 or 2, characterized in that a sediment trap is included in front of the catalyst system. 4. Устройство по п. 3, отличающееся тем, что улавливатель осадка встроен в устройство удержания пламени. 4. The device according to p. 3, characterized in that the sediment trap is built into the flame retention device. 5. Устройство по п. 3 или 4, отличающееся тем, что улавливатель осадка является охлаждаемым втекающей в корпус газовой смесью. 5. The device according to p. 3 or 4, characterized in that the sediment trap is cooled by the gas mixture flowing into the housing. 6. Устройство по любому из пп. 1-5, отличающееся тем, что его корпус содержит расположенную выше выходного отверстия для газовой смеси крышу корпуса. 6. The device according to any one of paragraphs. 1-5, characterized in that its housing contains located above the outlet for the gas mixture, the roof of the housing. 7. Устройство по любому из пп. 1-6, отличающееся тем, что входные отверстия имеют соответственно среднюю величину самое большее 2 мм. 7. The device according to any one of paragraphs. 1-6, characterized in that the inlets have respectively an average value of at most 2 mm. 8. Устройство по любому из пп. 1-7, отличающееся тем, что объем, ограниченный катализаторной системой и устройством удержания пламени, ограничивает пламя до длины пламени самое большее 0,3 м. 8. The device according to any one of paragraphs. 1-7, characterized in that the volume limited by the catalyst system and the flame retention device limits the flame to a flame length of at most 0.3 m. 9. Устройство по любому из пп. 1-8, отличающееся тем, что среднее расстояние устройства удержания пламени относительно катализаторной системы составляет самое большее 0,3 м. 9. The device according to any one of paragraphs. 1-8, characterized in that the average distance of the flame retention device relative to the catalyst system is at most 0.3 m. 10. Устройство по любому из пп. 1-9, после катализаторной системы включен улавливатель грубых частиц. 10. The device according to any one of paragraphs. 1-9, after the catalyst system, a particulate trap is included. 11. Устройство по п. 10, отличающееся тем, что улавливатель грубых частиц содержит множество проходных отверстий со средней шириной зазора по меньшей мере 0,1 мм, предпочтительно по меньшей мере 0,2 мм и самое большее 1 мм. 11. The device according to p. 10, characterized in that the coarse particle collector contains many passage holes with an average gap width of at least 0.1 mm, preferably at least 0.2 mm and at most 1 mm. 12. Устройство по любому из пп. 1-11, в котором корпус имеет изолирующую оболочку. 12. The device according to any one of paragraphs. 1-11, in which the housing has an insulating sheath. 13. Устройство по любому из пп. 1-12, отличающееся тем, что после катализаторной системы включен участок подмешивания для подмешивания атмосферы окружающей среды к газовой смеси, выходящей из катализаторной системы. 13. The device according to any one of paragraphs. 1-12, characterized in that after the catalyst system, a mixing section is included to mix the atmosphere of the environment with the gas mixture leaving the catalyst system. 14. Устройство по любому из пп. 1-13, отличающееся тем, что после катализаторной системы подключен статический смеситель. 14. The device according to any one of paragraphs. 1-13, characterized in that after the catalyst system is connected to a static mixer. 15. Устройство по любому из пп. 1-14, отличающееся тем, что катализаторная система содержит в качестве каталитически активного материала платину и/или палладий. 15. The device according to any one of paragraphs. 1-14, characterized in that the catalyst system contains as a catalytically active material platinum and / or palladium. 16. Устройство по любому из пп. 1-15, отличающееся тем, что катализаторная система содержит множество приблизительно пластинчатых катализаторных тел, причем соответственно два соседних катализаторных тела расположены на среднем расстоянии друг от друга по меньшей мере 0,8 см и самое большее 3 см. 16. The device according to any one of paragraphs. 1-15, characterized in that the catalyst system comprises a plurality of approximately plate-shaped catalyst bodies, wherein, respectively, two adjacent catalyst bodies are located at an average distance from each other of at least 0.8 cm and at most 3 cm. 17. Устройство по п. 16, отличающееся тем, что каждое катализаторное тело покрыто с обеих сторон катализаторным материалом с образованием реакционной поверхности, причем газовая смесь является направляемой как через фронтальную сторону, так также и через обратную сторону реакционной поверхности каждого катализаторного тела. 17. The device according to p. 16, characterized in that each catalyst body is coated on both sides with a catalyst material to form a reaction surface, the gas mixture being guided both through the front side and also through the back side of the reaction surface of each catalyst body. 18. Устройство по п. 16 или 17, отличающееся тем, что катализаторные тела удерживаются в общем держателе с хорошей теплопроводностью, в частности, в выдвижном блоке. 18. The device according to p. 16 or 17, characterized in that the catalyst bodies are held in a common holder with good thermal conductivity, in particular, in a drawer unit. 19. Устройство по любому из пп. 1-18, отличающееся тем, что катализаторная система рассчитана для окисления только части направляемого в газовой смеси водорода, предпочтительно для окисления части водорода, направляемого в газовой смеси, меньше, чем 50%. 19. The device according to any one of paragraphs. 1-18, characterized in that the catalyst system is designed to oxidize only part of the hydrogen sent in the gas mixture, preferably to oxidize part of the hydrogen sent in the gas mixture, less than 50%. 20. Устройство по любому из пп. 1-19, отличающееся тем, что его корпус в направлении течения газовой смеси имеет длину по меньшей мере 0,4 м, предпочтительно, по меньшей мере 1 м и самое большее 2 м. 20. The device according to any one of paragraphs. 1-19, characterized in that its body in the direction of flow of the gas mixture has a length of at least 0.4 m, preferably at least 1 m and at most 2 m
RU99119106/06A 1997-02-07 1998-01-27 Gas-mixture hydrogen recombination device RU2188471C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19704608.8 1997-02-07
DE19704608A DE19704608C1 (en) 1997-02-07 1997-02-07 Convection-driven hydrogen recombination chimney within nuclear power plant containment

Publications (2)

Publication Number Publication Date
RU99119106A true RU99119106A (en) 2001-07-20
RU2188471C2 RU2188471C2 (en) 2002-08-27

Family

ID=7819561

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99119106/06A RU2188471C2 (en) 1997-02-07 1998-01-27 Gas-mixture hydrogen recombination device

Country Status (12)

Country Link
US (1) US6356613B1 (en)
EP (1) EP0958579B1 (en)
JP (1) JP3537449B2 (en)
KR (1) KR100503816B1 (en)
CN (1) CN1244945A (en)
CA (1) CA2280617C (en)
DE (2) DE19704608C1 (en)
ES (1) ES2195320T3 (en)
ID (1) ID22051A (en)
RU (1) RU2188471C2 (en)
UA (1) UA46141C2 (en)
WO (1) WO1998035356A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782278B1 (en) * 1998-08-17 2000-09-15 Commissariat Energie Atomique CATALYSIS HYDROGEN RECOMBINATOR ANTI-DEFLAGRATION DEVICE
DE19852951C2 (en) * 1998-11-17 2002-07-11 Forschungszentrum Juelich Gmbh Recombiner for the effective removal of hydrogen from hazardous atmospheres
DE19852953C1 (en) * 1998-11-17 2000-03-30 Forschungszentrum Juelich Gmbh Irregular thickness catalytic hydrogen recombination panel for water-cooled nuclear reactor minimizes the risk of fire and explosion
DE19914814C1 (en) * 1999-03-31 2000-12-14 Siemens Ag Recombination device and method for the catalytic recombination of hydrogen and / or carbon monoxide with oxygen in a gas mixture
US6902709B1 (en) 1999-06-09 2005-06-07 Kabushiki Kaisha Toshiba Hydrogen removing apparatus
DE19929765A1 (en) * 1999-06-29 2001-01-11 Siemens Ag Flue gas cleaning device
US7455818B2 (en) * 2002-10-02 2008-11-25 Areva Np Gmbh Method for treating a flow of gas and gas treatment system
CN103383867B (en) * 2012-05-04 2017-05-17 Ceracomb株式会社 Passive autocatalytic recombiner for controlling hydrogen in nuclear reactor, and application method thereof
CN102750995A (en) * 2012-07-12 2012-10-24 中国核动力研究设计院 In-service inspection method for catalysis plate of non-active hydrogen recombiner in nuclear power plant
CN104620324B (en) * 2012-08-06 2017-05-31 特拉华空气喷射火箭达因公司 For the Enclosed flare system alleviated after coolant loss accident
RU2548412C2 (en) * 2013-08-26 2015-04-20 Открытое Акционерное Общество "Акмэ-Инжиниринг" Apparatus for extracting hydrogen from oxygenless gas media
KR20150045032A (en) 2013-10-17 2015-04-28 한국원자력연구원 Combustion control equipment for combustible gas
EP3076400A4 (en) 2013-11-26 2017-07-05 Joint Stock Company "Akme-Engineering" System for purifying a gaseous medium of hydrogen and method for the use thereof
KR101566633B1 (en) 2014-08-06 2015-11-10 한국원자력연구원 Apparatus of preventing hydrogen ignition by passive autocatalytic recombiner
FR3025857B1 (en) * 2014-09-11 2017-04-21 Air Liquide HYDROGEN SUPPLY STATION
KR101646766B1 (en) * 2014-10-24 2016-08-10 한국수력원자력 주식회사 Prevention method of auto-ignition for passive autocatalytic recombiner
CN105390168B (en) * 2015-10-23 2017-08-25 中国船舶重工集团公司第七一八研究所 The hydrogen unit that disappears with explosion prevention function
CN105895185B (en) * 2016-06-20 2018-05-04 南华大学 A kind of particle remover using supercritical carbon dioxide as working medium
US10839966B2 (en) * 2017-05-10 2020-11-17 Westinghouse Electric Company Llc Vortex driven passive hydrogen recombiner and igniter
RU2670430C1 (en) * 2017-11-30 2018-10-23 Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") Method for providing hydrogen explosion protection of nuclear power plant
RU194638U1 (en) * 2019-10-16 2019-12-18 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" AUTOCATALYTIC RECOMBINATOR OF HYDROGEN AND OXYGEN

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403188A (en) * 1942-06-17 1946-07-02 Mccollum Thelma Heating apparatus
US2420599A (en) * 1944-02-04 1947-05-13 Shand And Jurs Company Flame arrester
US2945794A (en) * 1952-11-18 1960-07-19 Charles E Winters Neutronic reactor operational method and core system
US3660041A (en) * 1968-10-29 1972-05-02 Gen Electric Burner-flame arrester for burning off-gas from a boiling water reactor power plant
US3679372A (en) * 1969-04-09 1972-07-25 Gen Electric Off-gas burner system
CH542403A (en) * 1971-08-25 1973-09-30 Sulzer Ag Burners for flaring gas
DE2231557A1 (en) * 1972-06-28 1974-01-17 Rheinstahl Ag REACTOR FOR CATALYTIC GAS PHASE OXYDATION
US4228132A (en) * 1973-08-10 1980-10-14 Westinghouse Electric Corp. Hydrogen-oxygen recombiner
US3892519A (en) * 1974-04-15 1975-07-01 Zink Co John Liquid bubble screen seal for controlling combustible gases
AR207091A1 (en) * 1975-09-29 1976-09-09 Westinghouse Electric Corp COMBUSTION CHAMBER ARRANGEMENT FOR GAS TURBINE
US4082497A (en) * 1976-03-29 1978-04-04 Ex-Cell-O Corporation High capacity quiet burner for hot air heating system
US4226675A (en) * 1977-05-23 1980-10-07 Comsip Delphi, Inc. Method and apparatus for monitoring and measuring a gas
DE2758819A1 (en) * 1977-12-30 1979-07-12 Hoechst Ag METHOD AND DEVICE FOR INTRODUCING EXPLOSIBLE GASES INTO A COMBUSTION CHAMBER
US4374649A (en) * 1981-02-12 1983-02-22 Burns & Roe, Inc. Flame arrestor
DE3143989C1 (en) * 1981-11-05 1983-02-03 Kraftwerk Union AG, 4330 Mülheim Nuclear power plant with a containment
JPS60411A (en) * 1983-06-16 1985-01-05 Matsushita Electric Ind Co Ltd Laser module device
US4842811A (en) * 1985-02-05 1989-06-27 Westinghouse Electric Corp. Method for preventing oxygen corrosion in a boiling water nuclear reactor and improved boiling water reactor system
US4780271A (en) * 1985-10-02 1988-10-25 Westinghouse Electric Corp. Process and apparatus for burning gases containing hydrogen and for cooling resulting combustion gases
US4741879A (en) * 1986-06-10 1988-05-03 The United States Of America As Represented By The United States Department Of Energy Catalytic igniters and their use to ignite lean hydrogen-air mixtures
DE3816012A1 (en) * 1987-08-14 1989-11-16 Siemens Ag DEVICE FOR RECOMBINATING HYDROGEN AND OXYGEN
DE3727207A1 (en) * 1987-08-14 1989-02-23 Siemens Ag Device for recombining hydrogen and oxygen
ES2046361T3 (en) * 1988-04-18 1994-02-01 Siemens Aktiengesellschaft NUCLEAR POWER PLANT WITH A SAFETY CASE.
WO1989012897A1 (en) * 1988-06-14 1989-12-28 Johannes Wiesemes Process and device for removing flammable gaseous mixtures from a container
DE3826503A1 (en) * 1988-08-04 1990-02-08 Kernforschungsanlage Juelich METAL SHIELDING SYSTEM FOR ELIMINATING HYDROGEN FROM A GAS MIXTURE
DE3909540A1 (en) * 1989-03-22 1990-09-27 Nis Ingenieurgesellschaft Mbh DEVICE FOR RECOMBINATING HYDROGEN FROM A HYDROGEN GAS MIXTURE
DE4003833A1 (en) * 1990-01-08 1991-07-11 Grs Ges Fuer Reaktorsicherheit Catalytic hydrogen gas absorption unit for nuclear reactors - has filter enclosure to protect catalytic coating from aerosol fat and steam pollution before working temp. is reached
DE4015228A1 (en) * 1990-05-11 1991-11-14 Siemens Ag DEVICE FOR THE RECOMBINATION OF HYDROGEN AND OXYGEN AND USE OF THE DEVICE
DE4040734A1 (en) * 1990-06-21 1992-01-02 Siemens Ag METHOD AND DEVICE FOR THE OXIDATION OF HYDROGEN
DE4125085A1 (en) * 1991-07-29 1993-02-04 Siemens Ag METHOD AND DEVICE FOR RECOMBINATING AND / OR IGNITING HYDROGEN, CONTAINED IN AN H (DOWN ARROW) 2 (DOWN ARROW) -VIRON AIR-VAPOR MIXTURE, ESPECIALLY FOR NUCLEAR POWER PLANTS
DE4221692A1 (en) * 1992-07-02 1994-01-05 Siemens Ag Method and device for determining a mixture proportion of a gas mixture
US5512250A (en) * 1994-03-02 1996-04-30 Catalytica, Inc. Catalyst structure employing integral heat exchange
DE4428956C1 (en) * 1994-08-16 1996-08-22 Forschungszentrum Juelich Gmbh Hydrogen-eliminating catalytic device
US5718573A (en) * 1994-12-27 1998-02-17 Carrier Corporation Flashback resistant burner
US5641282A (en) * 1995-02-28 1997-06-24 Gas Research Institute Advanced radiant gas burner and method utilizing flame support rod structure
AU7273496A (en) * 1995-10-31 1997-05-22 Atomic Energy Of Canada Limited Passive emergency hydrogen mitigation system for water-cooled nuclear reactors

Similar Documents

Publication Publication Date Title
RU99119106A (en) DEVICE FOR RECOMBINATION OF HYDROGEN IN A GAS MIXTURE
JP5960696B2 (en) Compact exhaust gas treatment device with reactant addition
US6290266B1 (en) Suction elbow provided with built-in guide blades
KR100503816B1 (en) Device for recombining hydrogen in a gas mixture
ATE402254T1 (en) AAV5 VECTORS AND THEIR USE
RU2001129284A (en) RECOMBINATION DEVICE AND METHOD FOR CATALYTIC RECOMBINATION OF HYDROGEN AND / OR CARBON MONOXIDE WITH OXYGEN IN A GAS MIXTURE
CN215062906U (en) Environment-friendly flameless combustion water heating device
US8984863B2 (en) Ammonia injection device
JPH11324664A (en) Device for decomposing pollutant in exhaust gas by catalyst
US6478859B1 (en) Airborne particulate removal apparatus
JP6756644B2 (en) Exhaust purification device
CN110446833A (en) Reactor
KR102192344B1 (en) Gas-liquid contact device for Waste gas removal scrub and Waste gas removal scrub using the same
CN105771631B (en) Photocatalyst plate and preparation method thereof, the air purifier with the photocatalyst plate
CN100571840C (en) The filter and the equipment thereof that are used for diesel exhaust
JP3084556B2 (en) Exhaust gas purification device for engine
CN211963475U (en) Modular exhaust gas purification box with double-V structure
JP2005307944A (en) Fine particle removing device
JPH0549934A (en) Catalyst for purifying exhaust gas and its preparation
JP2000279765A (en) Ammonia injection device for exhaust gas denitrification system
JP2516656B2 (en) Denitration reactor
CN100439670C (en) Return-floe type catalytic converter
JP6846155B2 (en) Swirling flow generator
JPH03210009A (en) Diesel exhaust gas purifying device
JP2007209974A (en) Gas cleaning device