专利摘要:
1486128 Burners DOWA CO Ltd 23 April 1975 [24 April 1974 (2) 15 Oct 1974] 16890/75 Heading F4T A burner for burning liquid fuel as a mixture of gasified fuel and water vapour comprises a cylindrical main body 1, Fig. 1, a rotary shaft 5, having fixed thereon a cup-shaped fuel gasifying member 6, means 30 for supplying liquid fuel to the interior of member 6, an air blast supply duct 11, an annular gas-air mixing plate 9 secured for rotation with member 6 and defining a gas passage 18 and a liquid fuel scattering gap 8, means 28 for supplying water to the inner surface of member 6, an annular water-evaporation chamber 20 disposed along the inner periphery of the closed end of member 6, having at least one water inlet port 22, and being filled with material 26 for promoting evaporation of water, and having a multitude of steam ejection aperture 25, and ignition means. In operation, shaft 5, member 6 and member 28, are rotated, whilst liquid fuel is supplied through line 30, and an air blast is supplied through ducts 11, 12. The fuel is diffused, and moves over the inner surface of member 6 and is scattered in atomized particles through gap 8, where it is ignited by means 33. Part of the air passes through chamber 15 and is injected through openings 17, 18, so as to form a curtain which prevents the flame heating wall 2. Member 6 is thus heated, so that the fuel passing through line 30, is vaporized, and gasified, and passes into gas chamber 4. This fuel-air mixture is ejected through ports 3a and is ignited by means 34 to burn as a blue flame. Water is supplied through line 29 to member 28 and then scattered evenly through passages 32 on to the inner wall of member 6, and then moves along the latter into chamber 19 through inlets 22, where it is converted to water vapour. The water vapour is ejected through steam outlets 25 into member 6 where it forms a mixture with the gasified fuel which has been produced by vaporization and gasification of the liquid fuel. The fuel-air vapour is ejected from chamber 4 through ports 3a, to sustain combustion of the gasified fuel. In a modification, gas chamber 4, Fig. 5 (not shown), is not disposed along the entire inner periphery of body 1. In a further modification, air injection chamber 15 is omitted, Fig. 6 (not shown). In yet a further modification, steam outlets (39) Figs. 7 and 8 (not shown), are provided in the outer wall of chamber 19. In another modification, member 6 is formed with a skirt (40) Figs. 9-11 (not shown), having ejection slits (41) therein.
公开号:SU728729A3
申请号:SU752128344
申请日:1975-04-23
公开日:1980-04-15
发明作者:Мияхара Кинго
申请人:Дова-Ко Лтд (Фирма);
IPC主号:
专利说明:

(54) NOZZLE FOR LIQUID FUEL AND WATER SUPPLY
The nozzle comprises a housing 1 with ejection openings 2, in which the gasification element 3 is placed, made in the form of a part. Inside the gas cell, element 3 is equipped with scavenging chambers for water 4 and topping 5, which are separated from one another with the help of b. The IP: Water chamber 4 contains a heat storage mass 7 consisting of ceramics, manganese dioxide, or their compounds. The separator 6 is covered with a wire mesh 8. On the inner surface of the gasifying element 3. Also, a wire mesh 9 is fixed to prevent liquid from flowing out. A mixer is mounted on the gasifying element 3, made in the form of a plate 10 or in the form of a glass 11 with ejector slots 12. The mixer is provided with a channel 13 for the passage of air. At the place of attachment of the mixing plate 10, an annular gap 14 is formed on the gasifying element 3 for the passage of the gas-air mixture. Between the cup 11c and the ejector slots 12 and the walls of the housing 1, a gas-accumulating chamber 15 is formed. The gas supply element 3 is provided with an actuator 16 for its rotation. The nozzle body 1 is installed on the air supply pipe 17, having an academic cone tip 18 located inside the gasification element 3. The nozzle is equipped with pipelines for supplying water 19 and fuel 20, as well as a spark-plug 21. For supplying water to the evaporation chamber 4 and leaving it for steam it is suitable for passageways 22 and 23. In one embodiment, the evaporation chamber 4 is also provided with a passage 24 for steam directly to the combustion zone.
The nozzle works as follows.
Fuel, water and air are fed into the gasification element 3 through the T 5 pipes, respectively, 20, 19 and 17. Water enters the evaporation chamber 4 through passage 22, where it turns into steam, which then enters inside the gasification element 3 through passage 23 or, additionally, directly into the combustion zone through the passage 24. The fuel enters the evaporation chamber 5, where it evaporates and, picked up by the air, moves to the mixer, made in the form of a plate 10 with channel 13 or in the form of a glass 11 with ejector slots 12. In mesitele occurs thorough mixing air, steam and vaporized fuel. Part of the gas / air mixture goes into the combustion zone through the annular gap 14, and the other part through channel 13 enters the combustion zone through the ejection holes 2. The heat accumulation mass 7 in the evaporation chamber 4 and the use of wire nets 8 and 9, preventing runoff of liquid. In addition, the efficiency of the nozzle is increased by rotating the gasification element 3 through rotation by means of an actuator 16 and making the mixer in the form of a cup 11 with ejector slots 12. Partially clean,
5, unheated air is taken out of line 17 to cool the hottest parts of the nozzle, which increases its efficiency.
Thus, the considered nozzle design, ensuring good evaporation of water and fuel and thorough mixing of the resulting vapors with air, allows to improve the stability of operation.
权利要求:
Claims (4)
[1]
1. A nozzle for supplying liquid fuel and water in the gasified state, comprising a housing with ejector openings in which a gasification element is located with evaporation chambers for water and fuel filled with heat accumulating mass, a mixer for creating a gas-vapor mixture and supply pipe to gasifying element of liquid fuel, water and air, which, in order to improve the operation stability, the gasifying element is made in
 the bowl, and the mixer is provided with a channel for the passage of air and is fixed on the edges of the bowl with the formation of an annular gap at the attachment point
[2]
2. The nozzle according to claim 1, differs from the fact that the mixer is made in the form of a plate.
[3]
3. The injector according to claim 1, characterized in that the mixer is made in the form of a glass with ejector slots and a gas-accumulating chamber is formed between it and the walls of the housing.
[4]
4. The injector according to claim 1, characterized in that the gasifying element is provided with an actuator for its rotation.
Priority points: 24,04.74 - on PP. 1 and 2 15.10.74 - on PP. 3 and 4. Sources of information taken into account in the examination 60 1. US Patent No. 3771727, cl. 239-417.3. 1973.
fpue 5
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同族专利:
公开号 | 公开日
DE2518095B2|1980-10-09|
DE2518095C3|1981-07-02|
FR2269029B1|1978-12-22|
US3982880A|1976-09-28|
DE2518095A1|1975-11-06|
GB1486128A|1977-09-21|
NL159774B|1979-03-15|
AU470770B2|1976-03-25|
SE7504688L|1975-10-27|
CA1042340A|1978-11-14|
AU8023175A|1976-03-25|
NL7504593A|1975-10-28|
SE412950B|1980-03-24|
FR2269029A1|1975-11-21|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US73506A|1868-01-21|Hydroca rbow |
US1699067A|1927-04-15|1929-01-15|Per F Holmgren|Rotary burner|
US3844705A|1973-05-18|1974-10-29|Dowa Co|Gasified fuel burner for burning a liquid fuel and water in a gaseous mixture|CA1060333A|1975-01-15|1979-08-14|Kingo Miyahara|Burner for burning liquid fuel in gasified form|
CA1107188A|1978-05-26|1981-08-18|Kingo Miyahara|Liquid fuel burner for burning liquid fuel in gasified form|
US4504215A|1981-10-09|1985-03-12|Nippon Gakki Seizo Kabushiki Kaisha|Liquid fuel burner|
EP0085821B1|1982-02-10|1987-05-20|Herwig Michel-Kim|Process for the economic and environmentally non harmful use of a biomass|
JPS6310323B2|1982-11-25|1988-03-05|Dowa Co|
DE3346431A1|1983-12-22|1985-07-04|Deutsche Babcock Werke AG, 4200 Oberhausen|BURNER FOR LIQUID FUELS OF THE EVAPORATOR TYPE|
ES2021465B3|1987-03-13|1991-11-01|Fuellemann Patent Ag|BURNER|
US5015173A|1988-06-09|1991-05-14|Vth Ag Verfahrenstechnik Fur Heizung|Burner for the combustion of liquids in the gaseous state|
NL2001069C2|2007-12-10|2009-06-11|Tdc Products B V|Injection device for injecting e.g. diesel oil, into combustion chamber in e.g. diesel engine of vehicle, has supply conduit connected to combustion chamber for pressurized introduction of fuel into chamber|
WO2009075572A2|2007-12-10|2009-06-18|Tdc Products B.V.|Injection device for an internal combustion engine|
RU2443941C1|2010-06-29|2012-02-27|Геннадий Александрович Глебов|Vortex burner device|
RU2444679C1|2010-09-29|2012-03-10|Геннадий Александрович Глебов|Burner|
RU2456504C1|2010-12-15|2012-07-20|Геннадий Александрович Глебов|Glebov chamber swirling-type furnace |
CN105588117B|2014-04-17|2017-12-08|洪序明|The big compression combustion furnace of heating surface(HS|
CN105298554B|2015-01-04|2017-01-04|中国大唐集团新能源股份有限公司|Compressed air energy storage power generating system|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
JP4634374A|JPS5241494B2|1974-04-24|1974-04-24|
JP4634474A|JPS5241495B2|1974-04-24|1974-04-24|
JP12430374U|JPS5255722Y2|1974-10-15|1974-10-15|
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