Fogging device for gas turbines
    1.
    发明授权
    Fogging device for gas turbines 有权
    燃气轮机用雾化装置

    公开(公告)号:US07104750B2

    公开(公告)日:2006-09-12

    申请号:US10717711

    申请日:2003-11-21

    IPC分类号: F02C7/143 F02C7/24

    CPC分类号: F02C3/30 F02C7/1435

    摘要: A fogging device (26) for introducing water and/or vapor into an intake air flow (10, 27) of a gas turbine (1–3) includes a sound-absorbing device (31, 35). This device may in particular be designed in the form of Venturi tubes (31), the water (29) being fed to the air flow (27) via nozzles (33) arranged at the narrowest location. In this way, the spraying of water for increasing the power output or for generally regulating the gas turbine can at the same time be combined with a silencer, and this in a comparatively simple construction.

    摘要翻译: 用于将水和/或蒸汽引入燃气轮机(1-3)的进气流(10,27)中的雾化装置(26)包括吸声装置(31,35)。 该装置可以特别设计成文丘里管(31)的形式,水(29)通过布置在最窄位置处的喷嘴(33)供给到空气流(27)。 以这种方式,用于增加动力输出的水的喷射或者用于一般调节燃气轮机的水可以同时与消声器组合,并且在相对简单的结构中。

    Method for the operation of a power plant
    2.
    发明授权
    Method for the operation of a power plant 有权
    发电厂运行方法

    公开(公告)号:US06886344B2

    公开(公告)日:2005-05-03

    申请号:US10808487

    申请日:2004-03-25

    摘要: In a method for the operation of a power plant with a closed or quasi-closed cycle, the power plant substantially comprises at least one compressor unit (1) or a pump, at least one combustion chamber (2), at least one turbine (3) and at least one heat sink (4). In the combustion chamber (2), a fuel mass flow (14) reacts with at least one oxygen flow (12), the excess combustion products which are formed as a result (CO2, H2O) are removed from the cycle at a suitable location (5, 6), and the oxygen stream (12) fed to the combustion chamber is obtained by means of an air fractionation installation (11). Means (9) for coarse fractionation of the supplied air (8) are connected upstream of the air fractionation installation (11) in order to supply oxygen-enriched air (10) to the air fractionation installation (11).

    摘要翻译: 在用于操作具有封闭或准闭合循环的发电厂的方法中,发电厂基本上包括至少一个压缩机单元(1)或泵,至少一个燃烧室(2),至少一个涡轮机 3)和至少一个散热器(4)。 在燃烧室(2)中,燃料质量流(14)与至少一个氧气流(12)反应,作为结果形成的过量燃烧产物(CO 2,H 2 O)在合适位置(5,6)从循环中除去,并且通过空气分馏装置(11)获得供给到燃烧室的氧气流(12)。 为了向空气分馏装置(11)供给富氧空气(10),在空气分馏装置(11)的上游连接供给空气(8)的粗分馏装置(9)。

    Method for operating a power plant by means of a CO2 process
    3.
    发明授权
    Method for operating a power plant by means of a CO2 process 失效
    通过CO2过程操作发电厂的方法

    公开(公告)号:US07089743B2

    公开(公告)日:2006-08-15

    申请号:US10852656

    申请日:2004-05-25

    IPC分类号: F02C1/00

    摘要: In a method for operating a power plant by means of a CO2 process, isentropic compression first takes place, subsequently an isobaric heat supply, then isentropic expansion, and finally isobaric heat discharge. The CO2 process broken down here takes place with internal combustion, a fuel (21) and the oxygen (18) necessary for oxidization being supplied. After the charging of the CO2 circuit (23) has been carried out, the excess CO2 formed from combustion is discharged continuously, in that this gas is led through a cooler (14), in which said gas is condensed. In order to dispose of this condensed CO2 (15), there are available here, for example, the possibilities of storing this CO2 on the ocean floor or of introducing the condensed CO2 into a worked-out deposit of natural gas.

    摘要翻译: 在通过CO 2 2工艺操作动力装置的方法中,首先进行等熵压缩,随后进行等压热供给,然后进行等熵膨胀,最后进行等压放热。 这里分解的CO 2工艺是通过内燃,燃料(21)和氧化所需的氧气(18)进行的。 在执行CO 2 2电路(23)的充电之后,由燃烧形成的多余的CO 2 2被连续排出,因为该气体被引导通过冷却器 (14),其中所述气体被冷凝。 为了处理这种冷凝的CO 2(15),这里可以使用例如将这种CO 2存储在海底上的可能性,或者将 冷凝的CO 2 2转化成天然气的沉淀物。

    Method of operating a power plant with recycled CO2
    4.
    发明授权
    Method of operating a power plant with recycled CO2 有权
    运营二氧化碳再生电厂的方法

    公开(公告)号:US06269624B1

    公开(公告)日:2001-08-07

    申请号:US09300276

    申请日:1999-04-27

    IPC分类号: F02C710

    摘要: In a method of operating a power station plant with a closed or virtually closed CO2 process, a fuel quantity (21) and oxygen (18) required in this regard for the oxidation are introduced into the cycle for the internal combustion. A recuperator (8) acts on the downstream side of a turbine (2) belonging to the power station plant, at least one heat sink (24) operating downstream of this recuperator before the cycle medium (6) flows back into a compressor (1) which likewise belongs to the power station plant. A partial quantity of the compressed cycle medium (10) is directed into a condensing plant, the liquid CO2 formed here being disposed of in the best possible way.

    摘要翻译: 在运行具有闭合或实际封闭的CO 2过程的发电厂设备的方法中,将用于氧化的这方面所需的燃料量(21)和氧气(18)引入用于内燃的循环中。 在循环介质(6)回流到压缩机(1)之前,换热器(8)作用在属于发电站设备的涡轮(2)的下游侧,至少一个在该换热器的下游运行的散热器(24) ),同样属于电厂。 压缩循环介质(10)的一部分被引导到冷凝设备中,这里形成的液态二氧化碳以最好的方式被处理。

    Method of operating a gas-turbine group by directing a fuel/water mixture to the combustion chamber
    5.
    发明授权
    Method of operating a gas-turbine group by directing a fuel/water mixture to the combustion chamber 有权
    通过将燃料/水混合物引导到燃烧室来操作燃气轮机组的方法

    公开(公告)号:US06178738B2

    公开(公告)日:2001-01-30

    申请号:US09208440

    申请日:1998-12-10

    IPC分类号: F02C700

    CPC分类号: F02C3/20 F02C7/224

    摘要: In a method of operating a gas-turbine group, an exhaust-gas flow (9) of the gas-turbine group is admitted to a heat-exchange stage (14, 18), through which a liquid fuel (12) and a water quantity (16) flow. The thermally processed media (12, 16) are then brought together, whereby an emulsion (19) is formed, and this emulsion (19) is used to operate a burner of a combustion chamber. In this way, the spraying of this very hot emulsion (19) into the combustion air ensures good mixing.

    摘要翻译: 在操作燃气轮机组的方法中,燃气轮机组的废气流(9)被允许进入热交换级(14,18),液体燃料(12)和水 数量(16)流量。 然后将热处理介质(12,16)置于一起,由此形成乳液(19),并且该乳液(19)用于操作燃烧室的燃烧器。 以这种方式,将这种非常热的乳液(19)喷射到燃烧空气中确保良好的混合。

    Method for operating an internal combustion engine
    6.
    发明授权
    Method for operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US06845738B2

    公开(公告)日:2005-01-25

    申请号:US10739293

    申请日:2003-12-19

    摘要: In a turbocharged diesel engine, the charge air is cooled in a charge air cooler designed as an injection intercooler. The water which has been introduced into the working medium of the diesel engine in the charge air cooler, after the working medium has been expanded, is condensed out of the exhaust gas by means of a condenser and a separator and is returned to the charge air cooler. According to the invention, the engine is started without injection of externally supplied water into the charge air cooler. Water which forms during the combustion in the diesel engine is condensed out of the exhaust-gas stream and returned to the charge air cooler. Additional water vapor formed continuously during operation through combustion of diesel fuel is likewise condensed out and introduced into the charge air cooler. In this way, the working medium is laden with moisture until the water mass flow that can be separated out of the exhaust gas is sufficient for the set cooling power of the charge air cooler. Further combustion water that is formed can be used for other purposes. In this way, engines with internal combustion in which water is introduced into the working medium can be operated without an external supply of water.

    摘要翻译: 在涡轮增压柴油发动机中,增压空气在作为注射中间冷却器设计的增压空气冷却器中冷却。 已经在增压空气冷却器中被引入到柴油发动机的工作介质中的水在工作介质膨胀之后通过冷凝器和分离器从排气中冷凝出来,并返回到增压空气 冷却器 根据本发明,启动发动机而不将外部供应的水注入增压空气冷却器。 在柴油发动机燃烧期间形成的水从废气流中冷凝并返回到增压空气冷却器。 在运行期间通过燃烧柴油燃料连续形成的附加水蒸汽同样冷凝出来,并被引入增压空气冷却器。 以这种方式,工作介质充满水分,直到可以从废气中分离的水质量流量对于增压空气冷却器的设定冷却功率是足够的。 形成的其他燃烧水可以用于其它目的。 以这种方式,可以在没有外部供水的情况下操作具有内部燃烧的发动机,其中水被引入到工作介质中。

    Method of operating a combined gas and power steam plant
    7.
    发明授权
    Method of operating a combined gas and power steam plant 失效
    操作组合式气体和动力蒸汽设备的方法

    公开(公告)号:US5839269A

    公开(公告)日:1998-11-24

    申请号:US978879

    申请日:1997-11-26

    CPC分类号: F01K23/106

    摘要: In a method of operating a power station plant, which consists of a gas-turbine group (I), a steam-generating stage (II) consisting of a waste-heat steam generator (15), and a steam cycle (III), a liquid quantity increased above 100% circulates in a heat-exchange stage (15a), operating in the low temperature range, of the waste-heat steam generator (15). The portion above 100% of this liquid quantity is diverted at the end of said heat-exchange stage (15a) and is evaporated in at least one pressure stage (26). Steam (37) arising herein is then fed to a steam turbine (17) at a suitable point. A still hot liquid quantity (36) from the pressure stage (26) is fed into a feed-water tank and deaerator (22), and steam (33) arising herein is fed to a further steam turbine (18) at a suitable point.

    摘要翻译: 在由燃气轮机组(I),由废热蒸汽发生器(15)和蒸汽循环(III)构成的蒸汽发生级(II)构成的电站设备的运转方法中, 在废热蒸汽发生器(15)的低温范围内的热交换阶段(15a)中循环的液体量超过100%。 高于该液体量的100%的部分在所述热交换级(15a)的末端转向,并在至少一个压力级(26)中蒸发。 然后在此产生的蒸汽(37)在合适的点被供给到蒸汽涡轮机(17)。 来自压力级(26)的仍然热的液体量(36)被供给到给水箱和除气器(22)中,并且本文产生的蒸汽(33)在合适的点被供给到另一汽轮机(18) 。

    Method of operating gas turbine power plant with intercooler
    8.
    发明授权
    Method of operating gas turbine power plant with intercooler 失效
    使用中冷器运行燃气轮机发电厂的方法

    公开(公告)号:US5758485A

    公开(公告)日:1998-06-02

    申请号:US689110

    申请日:1996-07-30

    摘要: In a method of operating a combined-cycle plant which is based on a gas-turbine group, the compressor unit of this same gas-turbine group is equipped with an intercooler (9). By detecting parameters which comprise at least the ambient temperature (T), the air humidity (.phi.) of intake air (7) and the outlet pressure (Pic) of the intercooler (9), and by feeding the same to a computer (15), regulation is initiated by the latter, which regulation acts on members (17, 18) in the coolant circuit (13, 13a) between the intercooler (9) and a heat sink (14). The dew-point temperature of the cooled air (10), compressed to an intermediate pressure, downstream of the intercooler (9) is thereby influenced.

    摘要翻译: 在操作基于燃气轮机组的联合循环设备的方法中,该相同燃气轮机组的压缩机单元配备有中间冷却器(9)。 通过检测包括至少环境温度(T),进气(7)的空气湿度(phi)和中间冷却器(9)的出口压力(Pic)的参数,并将其送入计算机(15) ),调节由后者开始,该调节作用在中间冷却器(9)和散热器(14)之间的冷却剂回路(13,13a)中的构件(17,18)上。 因此,受到中间冷却器(9)下游压缩到中间压力的冷却空气(10)的露点温度的影响。

    Thermal power process
    9.
    发明授权
    Thermal power process 失效
    火电过程

    公开(公告)号:US07069726B2

    公开(公告)日:2006-07-04

    申请号:US10939375

    申请日:2004-09-14

    IPC分类号: F02C1/00

    CPC分类号: F01K21/04

    摘要: In a power generation unit, especially in a gasturbo group, a gaseous process fluid is guided in a closed cycle. The gaseous process fluid flows through a compression device (1), a heater (6) and an expansion device (2), especially a turbine. Downstream from the expansion device at least one heat sink (11, 13) is arranged in which the gaseous process fluid is cooled before it is returned to the compressor device (1). At least one heat sink includes a waste heat steam generator in which an overheated amount of steam (26) is generated that is added to the compressed gaseous process fluid. Together with the gaseous process fluid the steam flows through the heater (6) if necessary and is expanded together with it. The expanded steam condenses in the waste heat steam generator (11) and another heat sink (13); the condensate is processed in a filter (16) and is returned to the waste heat steam generator (11) under pressure via a feed pump (18). Due to the closed process any kind of process fluid and process filling for controlling performance can be used.

    摘要翻译: 在发电单元中,特别是在gasturbo组中,气态过程流体在闭合循环中被引导。 气态过程流体流过压缩装置(1),加热器(6)和膨胀装置(2),特别是涡轮机。 在膨胀装置的下游设置有至少一个散热器(11,13),其中气态处理流体在其返回到压缩机装置(1)之前被冷却。 至少一个散热器包括废热蒸汽发生器,其中产生过热量的蒸汽(26),其被加到压缩的气态过程流体中。 与气态过程流体一起,蒸汽在必要时流过加热器(6)并与其一起膨胀。 膨胀的蒸汽在废热蒸汽发生器(11)和另一个散热器(13)中冷凝; 冷凝物在过滤器(16)中被处理,并通过进料泵(18)在压力下返回到废热蒸汽发生器(11)。 由于封闭过程,可以使用任何种类的过程流体和用于控制性能的过程填充。

    Methods and apparatus for starting up emission-free gas-turbine power stations
    10.
    发明授权
    Methods and apparatus for starting up emission-free gas-turbine power stations 有权
    启动无排放燃气轮机发电站的方法和装置

    公开(公告)号:US06945052B2

    公开(公告)日:2005-09-20

    申请号:US10808491

    申请日:2004-03-25

    摘要: In a power generation plant having at least one gas turbine cycle with heat-recovery boiler (4) and at least one steam turbine cycle operated via the heat-recovery boiler (4), the gas turbine cycle being designed to be semi-closed and essentially free of emissions and essentially comprising a compressor (1), a combustion chamber (2) arranged downstream of the compressor (1), a gas turbine (3) arranged downstream of the combustion chamber (2), a heat-recovery boiler (4) arranged downstream of the gas turbine (3), and at least one generator (8) coupled to the gas turbine (3), modes of operation with the gas turbine cycle stopped and start-up using fresh air are made possible by first means (12) being arranged which alternatively or additionally allow hot gas to be fed into the hot-gas path (23) between gas turbine (3) and heat-recovery boiler (4), and by second means (15) being arranged which alternatively or additionally allow exhaust gas to be expelled from the exhaust-gas path (40) downstream of the heat-recovery boiler (4).

    摘要翻译: 在具有至少一个具有热回收锅炉(4)的燃气轮机循环和通过热回收锅炉(4)运行的至少一个汽轮机循环的发电厂中,燃气轮机循环设计为半闭合, 基本上不含排放物并且基本上包括压缩机(1),布置在压缩机(1)下游的燃烧室(2),设置在燃烧室(2)下游的燃气轮机(3),热回收锅炉 4),并且连接到燃气轮机(3)的至少一个发电机(8),使燃气涡轮机循环的运行模式停止并且使用新鲜空气启动使得能够通过第一 布置的装置(12)可替代地或另外允许热气体被供给到燃气轮机(3)和热回收锅炉(4)之间的热气通道(23)中,并且第二装置(15) 替代地或另外允许废气被排出f 从热回收锅炉(4)的下游排出废气通道(40)。