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    • 1. 发明申请
    • COAL-FIRED POWER STATION AND METHOD FOR OPERATING THE COAL-FIRED POWER STATION
    • 燃煤电厂及其操作方法燃煤电厂
    • WO2009100881A2
    • 2009-08-20
    • PCT/EP2009000925
    • 2009-02-10
    • HITACHI POWER EUROPE GMBHROHDE ANDREASBERGINS CHRISTIANKLAUKE FRIEDRICHEHMANN MARTINBUDDENBERG THORSTENVOLLMER BERNDKRAUSE THOMASGWOSDZ ALFRED
    • ROHDE ANDREASBERGINS CHRISTIANKLAUKE FRIEDRICHEHMANN MARTINBUDDENBERG THORSTENVOLLMER BERNDKRAUSE THOMASGWOSDZ ALFRED
    • F23J15/006F22B1/18F23C9/003F23L7/007F23L2900/07007Y02E20/328Y02E20/344
    • In a method for operating and controlling/regulating a power station comprising a coal-fired steam generator (11), the steam generator (11) of which is rated for the steam parameters achievable by the heat transfer onto the steam mass flow upon coal firing in the steam generator (11) carried out using combustion air, a solution is to be created, which enables the operation of coal-fired power stations rated for air operation utilizing a firing of the fuel carried out according to the oxy-fuel process in the firing chamber of the steam generator of the coal-fired power station. This is achieved in that a firing of the fuel containing coal is carried out in the steam generator (11) according to the oxy-fuel process utilizing approximately pure oxygen containing more than 95% by volume, and recirculated flue gas containing a high amount of CO2, such that the mass flows of all fuel flows supplied to the coal-fired burners (10) and to the steam generator (11), and the combustion gas, carrier gas, and process gas flows from the combustion oxygen and/or recirculated flue gas are configured and adjusted to each other with respect to the respective composition ratio thereof of oxygen and/or flue gas such that the heat transfer occurring in the steam generator by means of flame radiation, gas radiation, and convection onto the steam mass flow is maintained equal overall in the steam/water cycle as compared to air combustion, in particular, that the same steam parameters are obtained.
    • 被设计成在一种用于在成功与通过传热到蒸汽质量流量实现的蒸汽参数的蒸汽发生器(11)的燃烧空气的煤燃烧成形操作和控制/调节燃煤蒸汽发生器(11),包括发电厂,所述蒸汽发生器(11),将液 被创建,这使得它可以操作设计用于气动操作燃煤发电厂用在燃煤电厂的蒸汽发生器的燃烧室中的燃料的含氧燃料燃烧过程之后进行。 这是,在所述蒸汽发生器(11),使用所述氧燃料过程与几乎纯的含碳燃料的燃烧,含氧大于95体积%O 2实现并再循环,高含有CO 2的烟道气中进行,使得 是所有的燃煤燃烧器的质量流(10)和蒸汽发生器(11)提供从燃烧氧燃料流和燃烧气体,Fördergas-和工艺气体流和/或再循环烟道气中形成,并且彼此匹配,该氧和/或烟道气的其组成比 特别地,相同的蒸汽参数保持发生在蒸汽发生器通过火焰辐射,气体辐射和对流热传递蒸汽的蒸汽/水环路的质量流相比于燃烧空气等于总能得到。
    • 2. 发明申请
    • HEAT EXCHANGER PIPE, WHICH CAN BE HEATED BY MEANS OF A HEAT CARRIER MEDIUM, OF A SOLAR THERMAL PLANT, AND HEAT TRANSFER METHOD
    • 使用热传递介质加热的交换式太阳能热电站和热传递过程
    • WO2013026928A3
    • 2013-05-16
    • PCT/EP2012066548
    • 2012-08-24
    • HITACHI POWER EUROPE GMBHBERGINS CHRISTIANKLAUKE FRIEDRICH
    • BERGINS CHRISTIANKLAUKE FRIEDRICH
    • F24J2/07F24J2/04F24J2/24F24J2/30F24J2/46
    • F24J2/07F03G6/003F22B1/006F24J2/0477F24J2/055F24J2/245F24J2/30F24J2/4649Y02E10/41Y02E10/44Y02E10/46
    • Heat transfer method for the transfer of heat between at least two heat carrier media (8, 11, 14) of a solar thermal plant, wherein a first heat carrier medium (11) is delivered in a central first delivery cavity (10) of at least one first heat exchanger pipe (1, 1', 1a), and a heat carrier medium (8, 14) which differs therefrom is delivered in at least one delivery cavity (7, 12) which is formed coaxially and adjacently around the first delivery cavity (10). The at least two heat carrier media (8, 11, 14) are placed in heat-energy-transferring operative connection with one another by means of the heat-conducting interposition of an intermediate wall (2a) which surrounds the first delivery cavity (10). One of the two heat carrier media (11, 8, 14) is steam or a water-steam mixture, and the heat carrier medium (11, 8, 14) which differs therefrom is a molten salt. The invention also relates to a receiver pipe structure of a solar thermal plant, in which a delivery cavity for a first fluid is arranged at least in part within a second delivery cavity for a second fluid. A peripheral wall (2a) that surrounds the first delivery cavity allows heat to be transferred between the fluids.
    • 用于太阳能热系统的至少两个传热介质(8,11,14),其中第一传热介质(11)之间的热传递的热传递方法到一个中央第一输送腔(10)的至少一个热交换管(1,1”,1a)中得到促进,一个 围绕输送器腔形成在至少一个同轴不同的传热介质(8,14)和邻近所述第一输送器腔(10)(7,12)被促进。 所述至少两个热传递介质(8,11,14)由围绕第一输送腔(10)的中间壁(2a)的热能量传递可操作地连接到彼此的插入导热的装置带来的。 一项所述的两种传热介质(11,8,14)的是水蒸汽或水 - 蒸汽混合物中,并以不同的传热介质(11,8,14)是熔融盐。 本发明还涉及一种接收器管结构的solrthermischen系统,其中,用于第一流体,其被至少部分设置在第二传送器内用于第二流体腔的输送腔。 通过围绕周壁(2a)的第一输送腔可以找到流体代替之间的热传递。
    • 3. 发明申请
    • COAL-FIRED POWER STATION AND METHOD FOR OPERATING THE COAL-FIRED POWER STATION
    • 燃煤电厂及其操作方法燃煤电厂
    • WO2009100881A4
    • 2010-09-10
    • PCT/EP2009000925
    • 2009-02-10
    • HITACHI POWER EUROPE GMBHROHDE ANDREASBERGINS CHRISTIANKLAUKE FRIEDRICHEHMANN MARTINBUDDENBERG THORSTENVOLLMER BERNDKRAUSE THOMASGWOSDZ ALFRED
    • ROHDE ANDREASBERGINS CHRISTIANKLAUKE FRIEDRICHEHMANN MARTINBUDDENBERG THORSTENVOLLMER BERNDKRAUSE THOMASGWOSDZ ALFRED
    • F22B1/18
    • F23J15/006F22B1/18F23C9/003F23L7/007F23L2900/07007Y02E20/328Y02E20/344
    • In a method for operating and controlling/regulating a power station comprising a coal-fired steam generator (11), the steam generator (11) of which is rated for the steam parameters achievable by the heat transfer onto the steam mass flow upon coal firing in the steam generator (11) carried out using combustion air, a solution is to be created, which enables the operation of coal-fired power stations rated for air operation utilizing a firing of the fuel carried out according to the oxy-fuel process in the firing chamber of the steam generator of the coal-fired power station. This is achieved in that a firing of the fuel containing coal is carried out in the steam generator (11) according to the oxy-fuel process utilizing approximately pure oxygen containing more than 95% by volume, and recirculated flue gas containing a high amount of CO2, such that the mass flows of all fuel flows supplied to the coal-fired burners (10) and to the steam generator (11), and the combustion gas, carrier gas, and process gas flows from the combustion oxygen and/or recirculated flue gas are configured and adjusted to each other with respect to the respective composition ratio thereof of oxygen and/or flue gas such that the heat transfer occurring in the steam generator by means of flame radiation, gas radiation, and convection onto the steam mass flow is maintained equal overall in the steam/water cycle as compared to air combustion, in particular, that the same steam parameters are obtained.
    • 被设计成在一种用于在成功与通过传热到蒸汽质量流量实现的蒸汽参数的蒸汽发生器(11)的燃烧空气的煤燃烧成形操作和控制/调节燃煤蒸汽发生器(11),包括发电厂,所述蒸汽发生器(11),将液 被创建,这使得它可以操作设计用于气动操作燃煤发电厂用在燃煤电厂的蒸汽发生器的燃烧室中的燃料的含氧燃料燃烧过程之后进行。 这是,在所述蒸汽发生器(11),使用所述氧燃料过程与几乎纯的含碳燃料的燃烧,含氧大于95体积%O 2实现并再循环,高含有CO 2的烟道气中进行,使得 是所有的燃煤燃烧器的质量流(10)和蒸汽发生器(11)提供和/或再循环烟道气在其组成比为氧和/或形成的烟道气燃料流和燃烧气体,Fördergas-和工艺气体流从燃烧氧气和相互匹配,使 特别地,相同的蒸汽参数保持发生在蒸汽发生器通过火焰辐射,气体辐射和对流热传递蒸汽的蒸汽/水环路的质量流相比于燃烧空气等于总能得到。
    • 4. 发明申请
    • MITTELS EINES WÄRMETRÄGERMEDIUMS BEHEIZBARES WÄRMETAUSCHERROHR EINER SOLARTHERMISCHEN ANLAGE UND WÄRMEÜBERTRAGUNGSVERFAHREN
    • 使用热传递介质加热的交换式太阳能热电站和热传递过程
    • WO2013026928A2
    • 2013-02-28
    • PCT/EP2012/066548
    • 2012-08-24
    • Hitachi Power Europe GmbHBERGINS, ChristianKLAUKE, Friedrich
    • BERGINS, ChristianKLAUKE, Friedrich
    • F03G6/003F22B1/006F24S10/20F24S10/30F24S10/45F24S10/742F24S20/20F24S80/20Y02E10/41Y02E10/44Y02E10/46
    • Bei einem Wärmeübertragungsverfahren zur Wärmeübertragung zwischen mindestens zwei, vorzugsweise unterschiedlich temperierten, Wärmeträgermedien (8, 11, 14) einer solarthermischen Anlage, insbesondere einer solarthermischen Kraftwerksanlage, wobei ein erstes Wärmeträgermedium (11) in einem zentralen ersten Förderhohlraum (10) mindesten eines Wärmetauscherrohres (1, 1` 1a) gefördert wird sowie ein dazu unterschiedliches Wärmeträgermedium (8, 14) in mindestens einem koaxial und benachbart um den ersten Förderhohlraum (10) herum ausgebildeten Förderhohlraum (7, 12) gefördert wird und die Wärmeträgermedien (8, 11, 14) mittels wärmeleitender Zwischenschaltung einer den ersten Förderhohlraum (10) umgebenden Zwischenwand (2a) in eine Wärmeenergie übertragende Wirkverbindung zueinander gebracht werden, sollen die aus dem Stand der Technik bekannten Nachteile vermieden und soll ein verbessertes verfahren vorgeschlagen werden. Dies wird dadurch erreicht, dass das erste Wärmeträgermedium (11) Wasserdampf oder eine Wasser-Dampf-Mischung und das dazu unterschiedliche Wärmeträgermedium (8, 14) eine Salzschmelze ist oder, dass das erste Wärmeträgermedium (11) eine Salzschmelze und das dazu unterschiedliche Wärmeträgermedium (8, 14) Wasserdampf oder eine Wasser-Dampf-Mischung ist.
    • 在用于至少两个之间的热传递,优选不同的温度,太阳能热系统的热传递介质(8,11,14),特别是一个太阳能热发电站,热传递方法,其中第一传热介质(11)到一个中央第一输送腔(10)至少一个热交换管(1 ,1` 1A)被支撑,以及一个在至少一个同轴不同的传热介质(8,14)和邻近于围绕所述输送器空腔(7形成的第一输送腔(10),12)被促进和传热介质(8,11,14) 由围绕所述中间壁(2a)的第一输送腔(10)的导热中间电路的装置被带入热能传递可操作地连接到彼此,这是从现有技术的缺点,避免了已知的,并且旨在提出一种改进的方法。 这是这样实现的水蒸汽或水 - 蒸汽混合物中,并以不同的传热介质(8,14)的第一传热介质(11)是一种熔融的盐,或者是,第一传热介质(11),熔融盐,以及不同的传热介质( 是如图8所示,水蒸汽或水 - 蒸汽混合物的14)。