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    • 1. 发明申请
    • CHEMICAL WATER-STEAM CYCLE CONDITIONING
    • 化学水蒸汽循环空调
    • WO2009138216A4
    • 2010-08-19
    • PCT/EP2009003389
    • 2009-05-13
    • HITACHI POWER EUROPE GMBHGUENES SENERTEUTENBERG ULRICH
    • GUENES SENERTEUTENBERG ULRICH
    • F22B37/02C23F11/14C23F11/18F28F19/00F28G9/00
    • F22B37/025C02F1/66C02F1/74C23F11/02C23F11/181F28F19/00
    • Disclosed is a method for the chemical water-steam conditioning of a water/steam/condensate medium which is conducted in the water-steam cycle of a particularly fossil fuel-operated, continuous steam generator (1) of a power plant and is fed to an air condenser (12) arranged downstream of a turbine system (8) in the water-steam cycle, said water-steam conditioning encompassing the metering of an alkalizing agent into the water/steam/condensate medium. The aim of the invention is to find, for said method, a solution which prevents erosion corrosion and corrosive nitrate and/or nitrite formation during a combined treatment (OT process) or neutral treatment when air-cooled condensers made of ferritic material are used in the water-steam cycle of a steam generator. Said aim is achieved by in particular additionally metering the alkalizing agent into the water/steam/condensate medium downstream of the continuous steam generator (1), preferably in the zone of at least one low-pressure turbine (1) and/or downstream of a low-pressure turbine (11), before the medium penetrates into the air condenser (12), and by adjusting and carrying out an all volatile treatment (AVT) of the water/steam conditioning process.
    • 在用于在电路中出来的水/蒸汽/冷凝水介质中的特定的化石燃料的水蒸汽回路的化学水/蒸汽调节,通过一个电厂的蒸汽发生器(1)的方法,该涡轮机设备(8)的下游侧 布置在水 - 蒸汽循环空气冷凝器(12)被提供,其中所述化学水/蒸汽调节包括在计量加入在水/蒸汽/冷凝水介质中的碱性试剂的,一个解决方案是要创建,这在 将组合的驱动(OT法)时或操作的空档模式避免了加速腐蚀和腐蚀性硝酸盐和/或亚硝酸盐形成的发生利用在蒸汽发生器中的水蒸汽回路的铁素体材料的空气冷却的冷凝器。 这是这样实现的水/蒸汽/冷凝物中的蒸汽发生器的下游介质(1),优选地在至少一个低压涡轮机的范围内(11)和/或一个低压涡轮机(11)和进入前(进入空气电容器12的下游 ),特别此外,碱试剂,将水/蒸汽调节的碱性驱动(AVT)被设定和执行。
    • 3. 发明申请
    • MEMBRANE WALL OF A LARGE-SCALE STEAM GENERATOR
    • REED墙壁上挂着大型蒸汽发生器
    • WO2010000346A2
    • 2010-01-07
    • PCT/EP2009002888
    • 2009-04-21
    • HITACHI POWER EUROPE GMBHBECKER MARTINHUSEMANN RALF-UDO
    • BECKER MARTINHUSEMANN RALF-UDO
    • F22B21/00F22B37/04
    • The invention relates to a membrane wall of a large-scale steam generator, comprising a number of tube-web-tube connections and/or finned pipe connections, in which each tube of the tube-web-tube connection or the finned tube of the finned tube connection is made from a steel material with ferritic-bainitic, martensitic or austenitic fine structure or a nickel-based alloy and the web connecting each tube of the finned tube combination is made completely of or in combination with a steel material with ferritic-bainitic, austenitic or martensitic fine structure or a nickel-based alloy, wherein the production of a membrane wall suitable for application in a 700°C power station can be economical produced with essentially the same technical production requirements. The above is achieved, wherein the membrane wall (1) at least partly has regions in which differing steel materials and/or nickel-based alloys are connected to each other as web or tube material or as finned tube material.
    • 在一个大的蒸汽发生器,其包括多个管网络的管连接和/或翅片管接头的膜壁,其中所述管的web管连接的相应管子,或与铁素体 - 贝氏体,马氏体或奥氏体由钢材料制成的翅片管接头的翅片管 微结构或镍基合金和连接管网络的管连接,或全部或与铁素体 - 贝氏体奥氏体或马氏体微观结构,或镍基合金的钢材料的组合中的翅片管连接的网络的各管,一个解决方案是创建,则 以基本恒定的技术制造的复杂性能够制造适合于使用的在700℃发电厂膜壁便宜。 这得以实现,所述膜壁(1)至少部分地具有其中不同的钢材料和/或镍基合金连接作为各自的幅材或管材料或用作相应的翅片管材料彼此邻近区域。
    • 4. 发明申请
    • CONTROL SYSTEM FOR A MILL AND METHOD FOR OPERATING A MILL
    • 轧机控制系统和一种用于操作板厂
    • WO2009083096A8
    • 2009-08-27
    • PCT/EP2008010365
    • 2008-12-06
    • HITACHI POWER EUROPE GMBHEVONIK ENERGY SERVICES GMBHGOCHT DIETMARBISCHOFF WERNERKRAUSE THOMASGWOSDZ ALFRED
    • GOCHT DIETMARBISCHOFF WERNERKRAUSE THOMASGWOSDZ ALFRED
    • B02C25/00B02C15/00B02C15/04
    • B02C15/04B02C15/007B02C25/00
    • The invention relates to a control system for a mill, particularly a roller grinding mill, comprising a mill control device (11), which is designed to control at least one mill characteristic on the basis of an associated target variable, and a fuzzy-control device (13), which is connected to the mill control device (11) and designed to adjust the target variable of the at least one mill characteristic to be controlled when at least one operating parameter of the mill deviates from a predefined normal range as a function of fuzzy rules that are based on said at least one operating parameter of the mill until the at least one operating parameter of the mill has reached the predefined normal range again. A solution is to be provided, which enables automated optimized mill operation even with changing operating conditions, particularly a mill operation that prevents the "mill rumbling". This is achieved in that the at least one operating parameter of the mill encompasses at least the air pressure difference over the mill.
    • 在研磨机的控制系统,特别是辊式粉碎机,其特征在于,其适于基于关联的标称尺寸,以控制至少一个磨特性尺寸的研磨机控制装置(11),和一个模糊控制装置(13),其连接到被连接在轧机控制装置(11)和其 被布置成至少一个轧机的工作参数的偏差的,只要以调整所述至少一个的目标大小被控制机特性事件从根据基于该至少一个磨操作参数,以所述至少一个轧机的工作参数的模糊规则的预定的正常范围再次达到预定义的正常范围 有一个解决方案是要创建,这使得有可能,即使有变化的自动优化轧机的操作条件,特别是确保所涉及的“磨隆隆”避免磨操作。 这是这样实现的至少所述至少一个研磨机的操作参数助理横跨磨UMF的空气压力差。
    • 5. 发明申请
    • FORMIERKÖRPER ZUM ABDICHTEN EINES ZU SCHWEISSENDEN GEGENSTANDES, INSBESONDERE EINES ROHRES, DER EINE WASSERLÖSICHKEIT GRÖSSER ODER GLEICH 90 % AUFWEIST
    • FORMIERKÖRPER用于密封END焊接物品,尤指PIPE HAVING AWASSERLÖSICHKEIT大于或等于90%的具有
    • WO2013030364A1
    • 2013-03-07
    • PCT/EP2012/067015
    • 2012-08-31
    • HITACHI POWER EUROPE GMBHBUSCHMANN, Michael
    • BUSCHMANN, Michael
    • B23K9/028B23K9/16B23K37/053B23K9/32
    • B23K37/00B23K9/028B23K9/16B23K9/326B23K31/027B23K37/0531B23K2201/06Y10T29/49826
    • Bei einem Formierkörper (2) zum temporären innenseitigen Abdichten eines Strömungsquerschnittes eines zugeordneten, zu schweißenden Gegenstandes (1), insbesondere eines Rohres, während des Schweißens, wobei der Formierkörper (2) als ein derart formstabiler, druckstabiler und temperaturstabiler sowie an die abzudichtende Innenabmessung, insbesondere den abzudichtenden Strömungsquerschnitt, des Gegenstandes (1) angepasster Formkörper ausgebildet ist, dass er als Gassperre wirkend abdichtend in den Innenraum, insbesondere den Strömungsquerschnitt, des zugeordneten Gegenstandes (1), insbesondere des Rohres, einführbar ist, soll eine Lösung geschaffen werden, mittels welcher eine sichere Abdichtung eines Gegenstandes, insbesondere eines Rohres, wahrend eines Schweißens sichergestellt werden kann und mittels welcher durch einen Formierkörper verursachte Verstopfungen in dem geschweißten Gegenstand vermieden werden können. Dies wird dadurch erreicht, dass der Formierkörper (2) aus einem formstabilen, vorzugsweise biologisch abbaubaren, Material besteht, welches eine Wasserlöslichkeit ≥ 90 % aufweist und dessen Hauptbestandteil Maisstärke und/oder Maisgries und/oder Maisflocken ist/sind.
    • 在一个Formierkörper(2),用于暂时封入内部相关联的流动横截面,待焊接,制品(1),特别是管,焊接期间,其中,所述Formierkörper(2),作为这样的尺寸稳定的,压力稳定和温度稳定和内部尺寸要被密封 特别是,对象的密封流动横截面(1),其适于形式体被设计成使得它可插入充当阻气密封到内部空间,特别是相关联的物品的流动横截面(1),特别是管的,一种解决方案是借助于创建, 其中的物体的可靠的密封,特别是焊接时的配管,能够确保,并且通过该引起的Formierkörper堵塞可以在焊接对象来避免装置。 这得以实现,所述Formierkörper(2)在尺寸上稳定,优选生物可降解,材料在水中具有= 90%的溶解度和玉米淀粉和/或玉米粉和/或玉米片的主要成分是/是。
    • 7. 发明申请
    • COMBUSTION SYSTEM OF A STEAM GENERATOR DESIGNED FOR OXYFUEL OPERATION
    • FOR富氧击发OPERATING满载蒸汽发生器
    • WO2010108986A3
    • 2011-05-19
    • PCT/EP2010053930
    • 2010-03-25
    • HITACHI POWER EUROPE GMBHBERGINS CHRISTIANNIESBACH JUERGENGWOSDZ ALFRED
    • BERGINS CHRISTIANNIESBACH JUERGENGWOSDZ ALFRED
    • F23L7/00
    • F23L7/007F23C2202/30F23L2900/07001F23L2900/07006F23L2900/07007F23N3/002F23N2037/02F23N2037/26F23N2041/10Y02E20/322Y02E20/344
    • For a steam generator comprising a combustion chamber fired with a fossil fuel and/or with particulate fuel containing carbon and at least one burner level comprising several burners (1) and/or at least one level comprising nozzles in the form of upper air nozzles and/or side wall nozzles, each having connected feed means (9, 10, 11, 12) and/or feed lines (2, 4, 5, 9a-9d, 10a-10d, 11a-11d, 12a-12d) through which/by means of which gas flows conveying combustion and/or oxidation oxygen can be fed to burners (1) and/or the nozzles (13) and/or the combustion chamber, a solution should be created by means of which undesired oxygen contents in the flue gas can be avoided during oxyfuel operation of the steam generator in the partial-load range. This is achieved in that the feed means (9, 10, 11, 12) and/or the feed lines (2, 2a-2d, 4, 5, 9a-9d, 10a-10d, 11a-11d, 12a-12d) are designed in such a way that at least one burner (1) or some of the burners (1) independently of the other burners (1) and/or a nozzle (13) or some of the nozzles (13) independently of the other nozzles (13) can be exposed to a gas flow providing the desired oxygen content or the desired oxygen concentration and/or the desired oxygen mass flow.
    • 在具有化石蒸汽发生器和/或与颗粒状含碳燃料燃烧室烧制和至少(1),包括在过热空气喷嘴和/或具有平面侧壁喷嘴形式的燃烧器的水平和/或至少一个喷嘴多个燃烧器(与连接的供应装置9,10 11,12)和/或供电线(2,4,5,图9A-9D,10A-10D,11A-11D,12A-12D)通过/借助于该(r)的燃烧器(1)和/或喷嘴(13 和/或燃烧和/或氧化促进氧气流的燃烧室内被供给),一个解决方案是借助于被创建,其可以是不期望的氧含量防止在烟道气中的蒸汽发生器的富氧操作部分负荷范围。 这是这样实现的,在这种方式的进给装置(9,10,11,12)和/或电源线(图2,图2A-2D,图4,图5,图9A-9D,10A-10D,11A-11D,12A-12D) 形成,即至少在每种情况下一个燃烧器(1)或所述燃烧器(1)的一部分独立于相应的其它的燃烧器(1)和/或在每种情况下的喷嘴(13)或喷嘴(13)的一部分彼此独立的 具有分别喷嘴(13)所期望的氧含量或期望的氧浓度和/或相应的期望的氧的质量流量提供所述气流可被作用。
    • 10. 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。