System for controlling steam temperature
    111.
    发明授权
    System for controlling steam temperature 有权
    蒸汽温度控制系统

    公开(公告)号:US07168233B1

    公开(公告)日:2007-01-30

    申请号:US11301658

    申请日:2005-12-12

    IPC分类号: F02C6/00

    摘要: A system for controlling steam temperature that includes steam circuit including a reheater circuit, at least one reheater dilution region, at least one reheater dilution conduit, and at least one reheater supply region disposed upstream of the at least one reheater dilution region, wherein the at least one reheater supply region and the at least one reheater dilution region are associated via the reheater circuit and the at least one reheater dilution conduit.

    摘要翻译: 一种用于控制蒸汽温度的系统,其包括蒸汽回路,包括再热器回路,至少一个再热器稀释区域,至少一个再热器稀释管道,以及至少一个再加热器供应区域,其设置在所述至少一个再加热器稀释区域的上游, 至少一个再加热器供应区域和至少一个再加热器稀释区域经由再加热器回路和至少一个再加热器稀释管道相关联。

    Method and apparatus for thermal degassing
    112.
    发明授权
    Method and apparatus for thermal degassing 失效
    热脱气方法和装置

    公开(公告)号:US07074259B2

    公开(公告)日:2006-07-11

    申请号:US10798554

    申请日:2004-03-12

    申请人: Erhard Liebig

    发明人: Erhard Liebig

    IPC分类号: B01D19/00 F01K23/10

    摘要: In a process for thermally degassing the water in a steam system, in particular a heat recovery steam generator, which steam system preferably includes at least one steam drum, at least one economizer connected upstream of it, and at least one evaporator, economic, efficient and structurally simple degassing is achieved by virtue of the fact that water is sucked out of at least one water volume, this water is mixed with steam from a steam volume, and the two-phase mixture that is formed flows out into the water volume.

    摘要翻译: 在用于对蒸汽系统中的水进行热脱气的方法中,特别是热回收蒸汽发生器,该蒸汽系统优选地包括至少一个蒸汽鼓,至少一个连接在其上游的节能器和至少一个蒸发器,经济有效 并且结构简单的脱气是通过从至少一个水体积中吸出水的事实实现的,该水与来自蒸汽容积的蒸汽混合,并且形成的两相混合物流出到水体积中。

    Rankine cycle device of internal combustion engine
    113.
    发明授权
    Rankine cycle device of internal combustion engine 失效
    内燃机的兰金循环装置

    公开(公告)号:US06910333B2

    公开(公告)日:2005-06-28

    申请号:US10398167

    申请日:2001-10-05

    摘要: A Rankine cycle system includes a first Rankine cycle (2A) operated by a first working medium and a second Rankine cycle (2B) operated by a second working medium. The first Rankine cycle (2A) is constituted from an evaporator (3A), an expander (4), a condenser (5A) and a supply pump (6A), and the second Rankine cycle (2B) is constituted from an evaporator (3B), the expander (4), a condenser (5B) and a supply pump (6c). The evaporator (3A) in the first Rankine cycle (2A) and the evaporator (3B) in the second Rankine cycle (2B) are disposed at locations upstream and downstream of an exhaust emission control device (8) mounted in an exhaust passage (7) for the internal combustion engine (1). The first working medium has a boiling point higher than that of the second working medium, and the capacity of the pump (6A) in at least the first Rankine cycle (2A) is variable. Thus, the efficiency of recovery of a waste heat from the internal combustion engine by the Rankine cycle system can be enhanced to the maximum, and the activation of the exhaust emission control device can be promoted.

    摘要翻译: 兰金循环系统包括由第一工作介质操作的第一兰金循环(2A)和由第二工作介质操作的第二兰金循环(2B)。 第一兰金循环(2A)由蒸发器(3A),膨胀机(4),冷凝器(5A)和供给泵(6A)构成,第二兰金循环(2B)构成 来自蒸发器(3B),膨胀机(4),冷凝器(5B)和供给泵(6c)。 在第二兰金循环(2B)中的第一兰金循环(2A)和蒸发器(3B)中的蒸发器(3A)设置在安装在所述排气排放控制装置(8)的排气排放控制装置(8)的上游和下游的位置。 用于内燃机(1)的排气通道(7)。 第一工作介质的沸点高于第二工作介质,并且至少第一兰金循环(2A)中的泵(6A)的容量是可变的。 因此,通过兰金循环系统从内燃机的废热的回收效率可以最大程度地提高,并且能够促进废气排放控制装置的启动。

    Steam ammonia power cycle
    114.
    发明授权
    Steam ammonia power cycle 失效
    蒸汽氨循环

    公开(公告)号:US06895740B2

    公开(公告)日:2005-05-24

    申请号:US10348392

    申请日:2003-01-21

    申请人: Donald C Erickson

    发明人: Donald C Erickson

    摘要: An integrated steam-ammonia power cycle is disclosed which achieves a close match to a glide heat source such as exhaust from a gas turbine, and which also eliminates sub-atmospheric pressure operation. With reference to FIG. 1, the exhaust heats in sequence steam superheater 107; steam boiler 105; feedwater preheater 104 plus ammonia superheater 103; and ammonia preheater 102. Steam is expanded to at least 17 psia in turbine 108, then condensed to boil ammonia in boiler 110. Superheated ammonia is expanded in turbine 112, and condensed in condenser 114. Feed ammonia is preheated in at least two parallel preheaters.

    摘要翻译: 公开了一种集成的蒸汽 - 氨动力循环,其实现了与诸如来自燃气轮机的排气的滑动热源的紧密匹配,并且还消除了低于大气压的操作。 参考图1。 如图1所示,排气按照蒸汽过热器107进行加热; 蒸汽锅炉105; 给水预热器104加氨过热器103; 和氨预热器102。 蒸汽在涡轮机108中膨胀至至少17psia,然后冷凝以在锅炉110中煮沸氨。 过热的氨在涡轮机112中膨胀,并在冷凝器114中冷凝。 进料氨在至少两个平行预热器中预热。

    Method for operating a gas and steam turbine system and a corresponding system
    115.
    发明授权
    Method for operating a gas and steam turbine system and a corresponding system 失效
    用于操作燃气和汽轮机系统的方法及相应的系统

    公开(公告)号:US06874322B2

    公开(公告)日:2005-04-05

    申请号:US10381847

    申请日:2001-09-17

    申请人: Werner Schwarzott

    发明人: Werner Schwarzott

    摘要: In a method of operating a gas turbine and steam turbine installation with a gas turbine which can be operated with both gas and oil, a partial flow of heated feed water is injected into the cold condensate when a change is made from gas operation to oil operation. For this purpose, the installation comprises a mixing device, in which at least one spray head connected to a hot-water main, is arranged for the supply of the partial flow.

    摘要翻译: 在具有可与气体和油两者一起操作的燃气轮机的燃气轮机和蒸汽轮机装置的操作方法中,当从气体操作变为油运行时,将加热的供水的部分流注入冷凝液中 。 为此目的,该装置包括混合装置,其中连接有热水主机的至少一个喷头被设置用于供应部分流。

    Supercritical combined cycle for generating electric power
    116.
    发明授权
    Supercritical combined cycle for generating electric power 失效
    用于发电的超临界联合循环

    公开(公告)号:US06820428B2

    公开(公告)日:2004-11-23

    申请号:US10354830

    申请日:2003-01-30

    申请人: Roger Wylie

    发明人: Roger Wylie

    IPC分类号: F02C618

    摘要: A combined cycle process for generating electric power wherein the working fluid fed to the steam turbine train is water above its critical pressure and temperature. Preferred embodiments include: reheating steam side streams extracted from the steam turbine train in the heat recovery unit and feeding the reheated steam side streams back into the steam turbine train; firing supplemental fuel gas in the gas turbine exhaust gas stream flowing through the heat recovery unit at one or more points to increase the power output of the steam turbine train; and diverting part of the condensate stream around the economizer tubes in the heat recovery unit to a separate heat exchanger where the diverted condensate stream is heated with steam side streams extracted from the steam turbine train.

    摘要翻译: 一种用于产生电力的联合循环过程,其中供给到蒸汽涡轮机系列的工作流体是高于其临界压力和温度的水。优选的实施例包括:从热回收单元中的蒸汽涡轮机列提取的再加热蒸汽侧流,并将再加热 蒸汽侧流回蒸汽轮机列车; 在一个或多个点处燃烧涡轮机废气流中的辅助燃料气体燃烧,以增加所述汽轮机组的功率输出; 并将冷凝物流的一部分在热回收单元中的节能器管周围转移到单独的热交换器,在该换热器中,从蒸汽涡轮机列车提取的蒸汽侧流加热转向的冷凝物流。

    Method and apparatus for thermal degassing
    117.
    发明申请
    Method and apparatus for thermal degassing 失效
    热脱气方法和装置

    公开(公告)号:US20040187687A1

    公开(公告)日:2004-09-30

    申请号:US10798554

    申请日:2004-03-12

    发明人: Erhard Liebig

    IPC分类号: B01D019/00

    摘要: In a process for thermally degassing the water in a steam system, in particular a heat recovery steam generator, which steam system preferably includes at least one steam drum, at least one economizer connected upstream of it, and at least one evaporator, economic, efficient and structurally simple degassing is achieved by virtue of the fact that water is sucked out of at least one water volume, this water is mixed with steam from a steam volume, and the two-phase mixture that is formed flows out into the water volume.

    摘要翻译: 在用于对蒸汽系统中的水进行热脱气的方法中,特别是热回收蒸汽发生器,该蒸汽系统优选地包括至少一个蒸汽鼓,至少一个连接在其上游的节能器和至少一个蒸发器,经济有效 并且结构简单的脱气是通过从至少一个水体积中吸出水的事实实现的,该水与来自蒸汽容积的蒸汽混合,并且形成的两相混合物流出到水体积中。

    Waste heat recovery device for internal combustion engine
    118.
    发明授权
    Waste heat recovery device for internal combustion engine 失效
    内燃机余热回收装置

    公开(公告)号:US06732525B2

    公开(公告)日:2004-05-11

    申请号:US10181627

    申请日:2002-11-14

    IPC分类号: F01K2310

    摘要: A waste heat recovery system for an internal combustion engine. The internal combustion engine includes first and second raised temperature portions. The raised temperature is higher at the first portion than at the second portion. A first evaporating portion generates a first vapor from the first raised temperature portion. A second evaporating portion generates a second vapor from the second raised temperature portion and with a lower pressure than the first vapor. First and second energy converting portions of a displacement type expander converts expansion energy of the first and second vapor into mechanical energy. A condenser and a supply pump are also provided.

    摘要翻译: 一种用于内燃机的废热回收系统。 内燃机包括第一和第二升高温度部分。 升高的温度在第一部分比在第二部分高。 第一蒸发部分从第一升温部分产生第一蒸气。 第二蒸发部分产生来自第二升高温度部分的第二蒸气并且具有比第一蒸气低的压力。 位移型膨胀机的第一和第二能量转换部分将第一和第二蒸气的膨胀能转换成机械能。 还提供冷凝器和供应泵。

    Rankine cycle device of internal combustion engine
    119.
    发明申请
    Rankine cycle device of internal combustion engine 失效
    内燃机的兰金循环装置

    公开(公告)号:US20040050052A1

    公开(公告)日:2004-03-18

    申请号:US10398805

    申请日:2003-10-06

    IPC分类号: F01K001/00

    摘要: In a Rankine cycle system for an internal combustion engine, including an evaporator (3) for generating a vapor, an expander (4) for converting a heat energy of the vapor into a mechanical energy, a condenser (5) for cooling the vapor discharged from the expander (4) to restore it into water, a tank (6) for storage of the water from the condenser (5), and supply pumps (7, 8) for supplying the water in said tank (6) to the evaporator (3) in a pressurizing manner, the water in the tank (6) is supplied via a water jacket (105) of the internal combustion engine (1) to a dispensing valve (106) by the lower-pressure pump (7). A portion of the water dispensed by the dispensing valve (106) is further pressurized and supplied to the evaporator (3) by the higher-pressure pump (8), and another portion of the water dispensed by the dispensing valve (106) is discharged to the tank (6) after dissipating its heat in an auxiliary (110) such as a heater for heating a vehicle compartment and the like. Thus, it is possible to sufficiently cool heated portions of the internal combustion engine (1) by the water which is a liquid-phase working medium, while maintaining the performance of the Rankine cycle system, thereby aiming at the disuse of a radiator.

    摘要翻译: 在用于内燃机的兰金循环系统中,包括用于产生蒸汽的蒸发器(3),用于将蒸气的热能转换为机械能的膨胀器(4),用于冷却排出的蒸气的冷凝器(5) 从膨胀器(4)将其还原成水,用于储存来自冷凝器(5)的水的罐(6)和用于将所述罐(6)中的水供应到蒸发器的供应泵(7,8) (3)中,通过所述低压泵(7)将所述罐(6)中的水通过所述内燃机(1)的水套(105)供给到分配阀(106)。 由分配阀(106)分配的一部分水被进一步加压并通过高压泵(8)供应到蒸发器(3),并且由分配阀(106)分配的另一部分水被排出 在诸如用于加热车厢等的加热器的辅助件(110)中散热之后,将其散热到罐(6)。 因此,可以在保持朗肯循环系统的性能的同时,通过作为液相工作介质的水来充分冷却内燃机(1)的加热部分,从而针对散热器的废用。

    Gas turbine combined plant
    120.
    发明授权
    Gas turbine combined plant 有权
    燃气轮机联合厂

    公开(公告)号:US06698182B2

    公开(公告)日:2004-03-02

    申请号:US10117080

    申请日:2002-04-08

    IPC分类号: F02C600

    CPC分类号: F01K23/10 F01K23/106

    摘要: In the gas turbine combined plant, water fed to an entrance of a high-pressure economizer is guided into an air cooler as a cooling medium of high-temperature air that passes through the air cooler. High-temperature water obtained by heat exchanging with high-temperature air is branched to a passage that joins water drawn from an exit of the high-pressure economizer and a passage that joins a condenser. These passages are provided with regulating valves that regulate the flow rate of the water that passes through these passages, respectively.

    摘要翻译: 在燃气轮机联合设备中,供给高压节能器的入口的水被引导到作为通过空气冷却器的高温空气的冷却介质的空气冷却器中。 通过与高温空气进行热交换获得的高温水分支到连接从高压节能器的出口抽取的水和连接冷凝器的通道的通道。 这些通道设置有分别调节通过这些通道的水的流量的调节阀。