RU2013112095A - HEATING DEVICE FOR EXHAUST GASES OF THE INTERNAL COMBUSTION ENGINE - Google Patents

HEATING DEVICE FOR EXHAUST GASES OF THE INTERNAL COMBUSTION ENGINE Download PDF

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Publication number
RU2013112095A
RU2013112095A RU2013112095/06A RU2013112095A RU2013112095A RU 2013112095 A RU2013112095 A RU 2013112095A RU 2013112095/06 A RU2013112095/06 A RU 2013112095/06A RU 2013112095 A RU2013112095 A RU 2013112095A RU 2013112095 A RU2013112095 A RU 2013112095A
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Russia
Prior art keywords
casing
exhaust gas
heating device
inlet
turbine
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RU2013112095/06A
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Russian (ru)
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RU2571706C2 (en
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Дейл Х. ХУВЕР
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Мак Тракс, Инк.
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Publication of RU2013112095A publication Critical patent/RU2013112095A/en
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Publication of RU2571706C2 publication Critical patent/RU2571706C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/20—Control of the pumps by increasing exhaust energy, e.g. using combustion chamber by after-burning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/14—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel burner
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Abstract

1. Нагревательное устройство для отработавших газов двигателя, содержащее:кожух, формирующий внутреннее пространство и имеющий впускную часть для соединения с трубопроводом отработавших газов для их поступления в кожух и выпускную часть для соединения с трубопроводом отработавших газов для их вывода;блок горелки, установленный в кожухе для сжигания топлива во внутреннем пространстве; итурбокомпрессор, включающий турбину, имеющую впускное отверстие для поступления отработавших газов для привода турбины и выпускное отверстие, соединенное с кожухом, для вывода отработавших газов, и компрессор, приводимый турбиной и имеющий впускное отверстие для поступления внешнего воздуха и выпускное отверстие для подачи сжатого воздуха в горелку.2. Нагревательное устройство по п.1, в котором блок горелки содержит камеру сгорания, расположенную во внутреннем пространстве и имеющую стенку, охватывающую зону горения, причем стенка отстоит на некотором расстоянии от кожуха, в результате чего формируется окружающее камеру сгорания пространство для потока отработавших газов.3. Нагревательное устройство по п.2, в котором стенка кожуха имеет изоляцию.4. Нагревательное устройство по п.2, в котором впускная часть кожуха сообщается с пространством для потока отработавших газов для направления отработавших газов в это пространство.5. Нагревательное устройство по п.2, в котором стенка камеры сгорания имеет ребра, сформированные на внешней поверхности, которые отходят в пространство для потока отработавших газов и ориентированы таким образом, чтобы обеспечивать спиральное закручивание потока отработавших газов.6. Нагревательное1. A heating device for engine exhaust gases, comprising: a casing that forms an internal space and having an inlet part for connection with the exhaust gas pipeline for their entry into the casing and an outlet part for connection with the exhaust gas pipeline for their output; a burner unit installed in the casing for burning fuel in the internal space; and a turbocharger comprising a turbine having an exhaust gas inlet for driving the turbine and an outlet connected to the casing for exhausting exhaust gases, and a turbine driven compressor having an inlet for external air and an outlet for supplying compressed air to the burner .2. The heating device according to claim 1, in which the burner block comprises a combustion chamber located in the internal space and having a wall enclosing the combustion zone, the wall being spaced at some distance from the casing, as a result of which the space surrounding the combustion chamber is formed for the flow of exhaust gases. ... A heating device according to claim 2, wherein the wall of the casing is insulated. The heating device according to claim 2, wherein the inlet portion of the casing communicates with the space for the flow of exhaust gases for directing the exhaust gases into this space. The heater according to claim 2, wherein the wall of the combustion chamber has ribs formed on the outer surface that extend into the exhaust gas flow space and are oriented so as to provide a spiral swirl of the exhaust gas flow. Heating

Claims (10)

1. Нагревательное устройство для отработавших газов двигателя, содержащее:1. A heating device for engine exhaust containing: кожух, формирующий внутреннее пространство и имеющий впускную часть для соединения с трубопроводом отработавших газов для их поступления в кожух и выпускную часть для соединения с трубопроводом отработавших газов для их вывода;a casing forming an internal space and having an inlet part for connecting to an exhaust gas pipe for entering into a casing and an exhaust part for connecting to an exhaust gas pipe for outputting it; блок горелки, установленный в кожухе для сжигания топлива во внутреннем пространстве; иa burner unit mounted in a casing for burning fuel in the interior; and турбокомпрессор, включающий турбину, имеющую впускное отверстие для поступления отработавших газов для привода турбины и выпускное отверстие, соединенное с кожухом, для вывода отработавших газов, и компрессор, приводимый турбиной и имеющий впускное отверстие для поступления внешнего воздуха и выпускное отверстие для подачи сжатого воздуха в горелку.a turbocompressor including a turbine having an exhaust gas inlet for driving a turbine and an exhaust outlet connected to a casing for exhaust gas, and a compressor driven by a turbine and having an inlet for external air and an outlet for supplying compressed air to the burner . 2. Нагревательное устройство по п.1, в котором блок горелки содержит камеру сгорания, расположенную во внутреннем пространстве и имеющую стенку, охватывающую зону горения, причем стенка отстоит на некотором расстоянии от кожуха, в результате чего формируется окружающее камеру сгорания пространство для потока отработавших газов.2. The heating device according to claim 1, in which the burner unit comprises a combustion chamber located in the inner space and having a wall covering the combustion zone, the wall being separated at a certain distance from the casing, as a result of which a space for the exhaust gas flow surrounding the combustion chamber is formed . 3. Нагревательное устройство по п.2, в котором стенка кожуха имеет изоляцию.3. The heating device according to claim 2, in which the wall of the casing has insulation. 4. Нагревательное устройство по п.2, в котором впускная часть кожуха сообщается с пространством для потока отработавших газов для направления отработавших газов в это пространство.4. The heating device according to claim 2, in which the inlet portion of the casing is in communication with the space for the flow of exhaust gases to direct the exhaust gases into this space. 5. Нагревательное устройство по п.2, в котором стенка камеры сгорания имеет ребра, сформированные на внешней поверхности, которые отходят в пространство для потока отработавших газов и ориентированы таким образом, чтобы обеспечивать спиральное закручивание потока отработавших газов.5. The heating device according to claim 2, in which the wall of the combustion chamber has ribs formed on the outer surface, which extend into the space for the exhaust gas flow and are oriented so as to provide spiral twisting of the exhaust gas flow. 6. Нагревательное устройство по п.1, содержащее клапан для регулирования потока отработавших газов, поступающего во впускное отверстие турбины.6. The heating device according to claim 1, containing a valve for controlling the flow of exhaust gas entering the turbine inlet. 7. Нагревательное устройство по п.1, в котором впускная часть кожуха содержит вытянутый трубчатый элемент, причем турбокомпрессор скрепляется с трубчатым элементом с впускным и выпускным отверстиями турбины, соединенными с трубчатым элементом.7. The heating device according to claim 1, in which the inlet portion of the casing comprises an elongated tubular element, wherein the turbocharger is attached to the tubular element with inlet and outlet openings of the turbine connected to the tubular element. 8. Нагревательное устройство по п.1, в котором горелка имеет впускное отверстие для воздуха, соединенное для получения воздуха из выпускного отверстия компрессора, причем впускное отверстие для воздуха ориентировано таким образом, чтобы оно закручивало в горелке входящий поток воздуха.8. The heating device according to claim 1, in which the burner has an air inlet connected to receive air from the compressor outlet, the air inlet being oriented so that it swirls the incoming air flow in the burner. 9. Нагревательное устройство по п.1, в котором в кожухе имеется пространство для смешивания газообразных продуктов сгорания, выходящих из горелки, с отработавшими газами, прежде чем они выйдут из выпускной части кожуха.9. The heating device according to claim 1, in which the casing has a space for mixing gaseous products of combustion leaving the burner with exhaust gases before they exit the outlet of the casing. 10. Нагревательное устройство для отработавших газов двигателя, содержащее:10. A heating device for engine exhaust containing: кожух, включающий вытянутый трубчатый элемент, имеющий впускную часть для соединения с трубопроводом отработавших газов для их поступления в кожух и выпускную часть для соединения с трубопроводом отработавших газов для их вывода, причем кожух формирует внутреннее пространство;a casing comprising an elongated tubular element having an inlet part for connecting to an exhaust gas pipe for entering the casing and an exhaust part for connecting to an exhaust gas pipe for discharging thereof, the casing forming an inner space; блок горелки, установленный в кожухе для сжигания топлива во внутреннем пространстве; иa burner unit mounted in a casing for burning fuel in the interior; and турбокомпрессор, включающий турбину, имеющую впускное отверстие для поступления отработавших газов для привода турбины, и выпускное отверстие, соединенное с кожухом, для вывода отработавших газов, и компрессор, приводимый турбиной и имеющий впускное отверстие для поступления внешнего воздуха и выпускное отверстие для подачи сжатого воздуха в горелку, причем турбокомпрессор прикреплен к трубчатому элементу с впускным и выпускным отверстиями турбины, соединенными с трубчатым элементом. a turbocompressor including a turbine having an exhaust gas inlet for driving a turbine, and an exhaust outlet connected to a casing for exhaust gas, and a compressor driven by a turbine and having an inlet for external air and an outlet for supplying compressed air to a burner, the turbocompressor being attached to the tubular element with inlet and outlet openings of the turbine connected to the tubular element.
RU2013112095/06A 2010-08-20 2011-08-19 Ice exhaust gas heater RU2571706C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37560910P 2010-08-20 2010-08-20
US61/375,609 2010-08-20
PCT/US2011/048348 WO2012024551A1 (en) 2010-08-20 2011-08-19 Heating apparatus for internal combustion engine exhaust aftertreatment

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RU2013112095A true RU2013112095A (en) 2014-09-27
RU2571706C2 RU2571706C2 (en) 2015-12-20

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US (1) US20130125543A1 (en)
EP (1) EP2606207A4 (en)
JP (1) JP2013537598A (en)
CN (1) CN103201469B (en)
BR (1) BR112013003923A2 (en)
RU (1) RU2571706C2 (en)
WO (1) WO2012024551A1 (en)

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WO2012024551A1 (en) 2012-02-23
US20130125543A1 (en) 2013-05-23
CN103201469A (en) 2013-07-10
EP2606207A4 (en) 2014-12-31
WO2012024551A4 (en) 2012-05-10
EP2606207A1 (en) 2013-06-26
RU2571706C2 (en) 2015-12-20
CN103201469B (en) 2016-05-18
BR112013003923A2 (en) 2016-06-07
JP2013537598A (en) 2013-10-03

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