Gas turbine combined cycle system
    1.
    发明授权
    Gas turbine combined cycle system 有权
    燃气轮机联合循环系统

    公开(公告)号:US06389797B1

    公开(公告)日:2002-05-21

    申请号:US09697136

    申请日:2000-10-27

    IPC分类号: F02C600

    摘要: Gas turbine combined cycle system is improved to enhance gas turbine efficiency and combined efficiency by effecting steam-cooling of combustor tail tube and turbine blades. In the combined cycle system comprising; gas turbine (8) having generator (1), compressor (2), combustor (3), blade cooling air cooler (4), fan (5) and turbine (6); steam turbine (29) having high pressure turbine (21), intermediate pressure turbine (22) and low pressure turbine (23); and waste heat recovery boiler (9), saturated water of intermediate pressure economizer (12) is partially led into fuel heater (30) for heating fuel and the water cooled thereby is supplied to feed water heater (10). Steam of intermediate pressure superheater (16) is led into the combustor tail tube for cooling thereof and the steam is then supplied to inlet of the intermediate pressure turbine (22). Steam of outlet of the high pressure turbine (21) is led into the turbine (6) for cooling blades thereof and the steam used for cooling stationary blades is supplied to the inlet of the intermediate pressure turbine (22) and the steam used for cooling moving blades is supplied to reheater (20). Thus, the efficiency is enhanced.

    摘要翻译: 改进了燃气轮机联合循环系统,通过对燃烧器尾管和涡轮叶片进行蒸汽冷却来提高燃气轮机的效率和综合效率。 在组合循环系统中,包括: 具有发电机(1),压缩机(2),燃烧器(3),叶片冷却空气冷却器(4),风扇(5)和涡轮机(6)的燃气轮机(8) 具有高压涡轮机(21),中压涡轮机(22)和低压涡轮机(23)的汽轮机(29); 和余热回收锅炉(9),将中压节能器(12)的饱和水部分地引入用于加热燃料的燃料加热器(30)中,并且将由此冷却的水供应给给水加热器(10)。 中压过热器(16)的蒸汽被引入燃烧器尾管中以进行冷却,然后将蒸汽供应到中压涡轮(22)的入口。 高压涡轮机(21)的出口蒸汽被引入到涡轮机(6)中,用于冷却叶片,用于冷却静止叶片的蒸汽被供应到中压涡轮机(22)的入口和用于冷却的蒸汽 活动叶片被供应到再热器(20)。 因此,提高效率。

    Combined cycle power generating plant and method of supplying cooling steam for gas turbine in same
    2.
    发明授权
    Combined cycle power generating plant and method of supplying cooling steam for gas turbine in same 有权
    联合循环发电厂及其燃气轮机冷却蒸汽供应方法

    公开(公告)号:US06205762B1

    公开(公告)日:2001-03-27

    申请号:US09202452

    申请日:1998-12-15

    IPC分类号: F02G300

    摘要: A combined cycle power plant includes a combination of a gas turbine plant and steam turbine plant. The gas turbine cooling steam temperature is adjusted appropriately so that the gas turbine can be made of easily obtainable material. Steam supplied from the intermediate pressure evaporator is mixed into the cooling steam supply passage for supplying therethrough exhaust steam from the high pressure steam turbine into the gas turbine high temperature portion as cooling steam. Thus, cooling steam temperature is lowered without lowering of the entire efficiency, and material of less heat resistant ability becomes usable as material forming the gas turbine high temperature portion to be cooled. Thus, design and manufacture of the gas turbine may be satisfied by less expensive and easily obtainable material.

    摘要翻译: 联合循环发电厂包括燃气轮机厂和汽轮机厂的组合。 适当调整燃气轮机冷却水温度,使得燃气轮机可以由容易获得的材料制成。 从中压蒸发器供给的蒸汽被混合到冷却蒸汽供应通道中,用于将来自高压蒸汽轮机的排出蒸汽供给到作为冷却蒸汽的燃气轮机高温部分。 因此,冷却蒸汽温度降低而不降低整体效率,耐热能力差的材料可用作形成要冷却的燃气轮机高温部分的材料。 因此,燃气轮机的设计和制造可以通过较便宜且容易获得的材料来实现。

    Combined cycle power plant with steam cooled gas turbine
    3.
    发明授权
    Combined cycle power plant with steam cooled gas turbine 失效
    具有蒸汽冷却燃气轮机的联合循环发电厂

    公开(公告)号:US6116017A

    公开(公告)日:2000-09-12

    申请号:US31888

    申请日:1998-02-27

    摘要: In a combined cycle power plant, exhaust from a high pressure turbine is branched so that part of it is supplied to a steam cooling system, and the other part of it is supplied to an inlet of a reheater of an exhaust heat recovery boiler. The exhaust supplied to the steam cooling system performs predetermined cooling and becomes heated. Then, the heated exhaust is guided from an outlet of the steam cooling system to an intermediate position of the reheater, merged with the exhaust supplied to the inlet of the reheater, and temperature-adjusted in the reheater. Then, the reheated, combined steam is supplied to a downstream turbine for heat recovery. Thus, a safe, reliable steam cooling system is achieved by effectively using a sufficient amount of high pressure turbine exhaust.

    摘要翻译: 在联合循环发电厂中,来自高压涡轮机的排气被分支,使得其一部分被供应到蒸汽冷却系统,并且其另一部分被供应到废热回收锅炉的再热器的入口。 提供给蒸汽冷却系统的排气进行预定的冷却并加热。 然后,将加热的废气从蒸汽冷却系统的出口引导到再热器的中间位置,并与供给到再热器入口的排气合并,并在再热器中进行温度调节。 然后,将再加热的组合蒸汽供应到下游涡轮机进行热回收。 因此,通过有效地使用足够量的高压汽轮机排气来实现安全可靠的蒸汽冷却系统。

    Exhaust system for marine gas turbine
    4.
    发明授权
    Exhaust system for marine gas turbine 失效
    船用燃气轮机排气系统

    公开(公告)号:US5951246A

    公开(公告)日:1999-09-14

    申请号:US834277

    申请日:1997-04-15

    摘要: An exhaust system for a marine gas turbine may suppress a reduction of an efficiency even if a space therefor is small. In the exhaust system for a marine gas turbine, in which an end portion of an exhaust diffuser 2 is assembled into an exhaust chamber 1 connected with an upper exhaust eductor 4, the end portion of the exhaust diffuser 2 is disposed in the vicinity of an inlet of the exhaust chamber 1. An outlet 2a of the exhaust diffuser is slanted so that an upper portion of the outlet of an end of the exhaust diffuser is located upstream of a lower portion of the outlet. As a result, the exhaust gas may readily flow around and into the exhaust eductor 4.

    摘要翻译: 用于船用燃气轮机的排气系统即使其空间小也可以抑制效率的降低。 在用于船用燃气轮机的排气系统中,其中排气扩散器2的端部组装到与上排气喷射器4连接的排气室1中,排气扩散器2的端部设置在 排气扩散器的出口2a倾斜,使得排气扩散器的端部的出口的上部位于出口下部的上游。 结果,排气可能容易地流入排气喷射器4中。

    Hydrogen-oxygen burning turbine plant
    5.
    发明授权
    Hydrogen-oxygen burning turbine plant 失效
    氢氧燃烧涡轮机厂

    公开(公告)号:US5782081A

    公开(公告)日:1998-07-21

    申请号:US950811

    申请日:1997-10-29

    摘要: An object of the present invention is to transfer all of the exhaust heat from the topping gas turbine cycle and thereby improve the overall efficiency (i.e., the efficiency of the topping cycle plus bottoming cycle). The present invention provides a hydrogen-oxygen burning turbine plant which comprises a closed-loop gas turbine cycle including a compressor 2, a hydrogen-oxygen combustor 21 and a turbine 3 and constituting a topping cycle, an exhaust gas boiler (or heat exchanger) 5 installed between the turbine outlet and the compressor inlet of this gas turbine cycle, and a bottoming cycle including an expansion turbine 6, a hydrogen-oxygen combustor 8, a condensing turbine 9 and a steam condenser 11, all of the exhaust heat from the gas turbine cycle being transferred to the bottoming cycle by means of the exhaust gas boiler, the steam that is the combustion product of the gas turbine cycle being extracted from the system at the inlet or outlet of the exhaust gas boiler 5 and conducted to a condensing turbine 22 or 9.

    摘要翻译: 本发明的一个目的是转移来自顶部燃气轮机循环的所有废热,从而提高整体效率(即顶部循环加上底循环的效率)。 本发明提供了一种包含压缩机2,氢氧燃烧器21和涡轮3并构成顶部循环的闭环燃气轮机循环的氢氧燃烧涡轮机设备,废气锅炉(或热交换器) 5安装在涡轮机出口和该燃气轮机循环的压缩机入口之间,以及包括膨胀涡轮6,氢 - 氧燃烧器8,冷凝涡轮机9和蒸汽冷凝器11的底循环,所有来自 燃气轮机循环通过废气锅炉转移到底循环,作为燃气轮机循环的燃烧产物的蒸汽从排气锅炉5的入口或出口处的系统中抽出并被传导到冷凝 涡轮机22或9。

    Connector having a built-in electronic part
    6.
    发明授权
    Connector having a built-in electronic part 有权
    具有内置电子部件的连接器

    公开(公告)号:US07134882B2

    公开(公告)日:2006-11-14

    申请号:US10541038

    申请日:2004-08-24

    IPC分类号: H01R12/00

    摘要: In a connector with a component built-in, a base member is formed of three-dimensional formation circuit substrate, and has a fitting portion that is to be fitted to a connector of counterpart. Terminals electrically connected to a wiring pattern on a mother board, contacts electrically connected to contacts of the connector of counterpart, and a conductive pattern electrically connected to the electronic component are formed on a surface of the base member. Thus, the conductive pattern can easily be modified depending on application, and it is possible to provide complicated wirings. Furthermore, since the electronic component is mounted on the base member, it is possible to make the connector embed a lot of electronic components, and degrees of freedom of design are increased. Still furthermore, the electronic component can be connected by reflow soldering, so that mounting workability of the electronic component is increased.

    摘要翻译: 在具有内置部件的连接器中,基部构件由三维形成电路基板形成,并且具有拟配合到对应件的连接器的装配部分。 电连接到母板上的布线图案的端子形成在电连接到对应物的连接器的触点的触点上,并且电连接到电子部件的导电图案形成在基底构件的表面上。 因此,可以根据应用容易地改变导电图案,并且可以提供复杂的布线。 此外,由于电子部件安装在基座部件上,因此能够使连接器嵌入大量的电子部件,能够提高设计自由度。 此外,可以通过回流焊接来连接电子部件,从而提高电子部件的安装加工性。

    Combined cycle power plant
    7.
    发明授权

    公开(公告)号:US06536205B2

    公开(公告)日:2003-03-25

    申请号:US10096939

    申请日:2002-03-14

    IPC分类号: F02C618

    摘要: Provided is turbine plant using methanol as fuel in which working fluid is compressed by compressor 1 and led into combustor 2. A mixture of H2 and CO2 as fuel added with O2 is burned to generate high temperature gas, which works at high temperature turbine 3, flows through heat exchangers 4, 5 and returns partly to the compressor 1 and enters partly low pressure turbine 7 of bottoming system to work. Condensed water from condenser 9 of the bottoming system is pressurized by pressure pump 10 and flows through the heat exchangers 4, 5 to become high temperature steam and to work at high pressure turbine 6. Exhaust gas thereof is mixed into the combustor 2. A mixture of methanol and water is supplied into reformer 13 to absorb heat from the heat exchanger 4 to be reformed into H2 and CO2, which is supplied into the combustor 2. A high temperature portion of the high temperature turbine 3 is cooled by cooling medium extracted from compressor 1 outlet and high pressure turbine 6 outlet thereby reliability of the high temperature turbine 3 is enhanced.

    Hydrogen-oxygen combustion turbine plant
    9.
    发明授权
    Hydrogen-oxygen combustion turbine plant 失效
    氢氧燃气轮机厂

    公开(公告)号:US5809768A

    公开(公告)日:1998-09-22

    申请号:US833690

    申请日:1997-04-08

    摘要: A hydrogen-oxygen combustion turbine plant having an improved thermal efficiency and capable of being designed in a flexible manner. The plant is constructed as follows. A compressor is divided into a plurality of units (1A and 1B), a water injection device (14) is disposed between the compressor units, and exhaust water from a condenser (10) of a second turbine (6) is utilized as a water supply. A gas turbine is also divided into a plurality of units (3A to 3C) with multiple axes. Further, not only extracted steam (9A and 9B) from the compressors (1A and 1B) but also the extracted steam (12A and 12B) from the second turbine (6) and the extracted steam (13A and 13B) from the exhaust of the third turbine (8) are used as cooled steam for gas turbines (3A to 3C) and the combustion chamber (2).

    摘要翻译: 一种具有改善热效率并能灵活设计的氢氧燃烧涡轮机组。 该植物的构造如下。 压缩机被分成多个单元(1A和1B),在压缩机单元之间设置注水装置(14),并且将来自第二涡轮(6)的冷凝器(10)的废水用作水 供应。 燃气轮机也被分成具有多个轴的多个单元(3A至3C)。 此外,不仅从压缩机(1A和1B)提取蒸汽(9A和9B),而且从第二涡轮机(6)提取的蒸汽(12A和12B)和提取的蒸汽(13A和13B) 第三涡轮(8)用作燃气轮机(3A至3C)和燃烧室(2)的冷却蒸汽。

    CONNECTOR HAVING A BUILT-IN ELECTRONIC PART
    10.
    发明申请
    CONNECTOR HAVING A BUILT-IN ELECTRONIC PART 有权
    具有内置电子部件的连接器

    公开(公告)号:US20060183358A1

    公开(公告)日:2006-08-17

    申请号:US10541038

    申请日:2004-08-24

    IPC分类号: H01R12/00

    摘要: In a connector with a component built-in, a base member is formed of three-dimensional formation circuit substrate, and has a fitting portion that is to be fitted to a connector of counterpart. Terminals electrically connected to a wiring pattern on a mother board, contacts electrically connected to contacts of the connector of counterpart, and a conductive pattern electrically connected to the electronic component are formed on a surface of the base member. Thus, the conductive pattern can easily be modified depending on application, and it is possible to provide complicated wirings. Furthermore, since the electronic component is mounted on the base member, it is possible to make the connector embed a lot of electronic components, and degrees of freedom of design are increased. Still furthermore, the electronic component can be connected by reflow soldering, so that mounting workability of the electronic component is increased.

    摘要翻译: 在具有内置部件的连接器中,基部构件由三维形成电路基板形成,并且具有拟配合到对应件的连接器的装配部分。 电连接到母板上的布线图案的端子形成在电连接到对应物的连接器的触点的触点上,并且电连接到电子部件的导电图案形成在基底构件的表面上。 因此,可以根据应用容易地改变导电图案,并且可以提供复杂的布线。 此外,由于电子部件安装在基座部件上,因此能够使连接器嵌入大量的电子部件,能够提高设计自由度。 此外,可以通过回流焊接来连接电子部件,从而提高电子部件的安装加工性。