会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 42. 发明专利
    • Fuel control device at starting of gas turbine engine
    • 燃油涡轮发动机启动燃油控制装置
    • JP2011043136A
    • 2011-03-03
    • JP2009192934
    • 2009-08-24
    • Honda Motor Co Ltd本田技研工業株式会社
    • SASAKI TORUKASAI NORIO
    • F02C7/26F02C9/00F02C9/28
    • F02C9/28F05D2260/85F05D2270/081F05D2270/3013F05D2270/303F05D2270/304Y02T50/677
    • PROBLEM TO BE SOLVED: To provide a fuel control device during a starting period of a gas turbine engine, which hardly generates white smoke caused by reduction of spraying performance at the starting of the engine even in an unstable zone with low exhaust gas temperature.
      SOLUTION: In the fuel control device, a first fuel flow rate Wf_P3 is calculated on the basis of detected output pressure P3 of a compressor, a second fuel flow rate Wf_St at the starting of the engine is calculated at the starting of the engine on the basis of a detected temperature T1 of an inflow air, a temperature EGT of an exhaust gas, the number of rotation N2 of the compressor, and pressure P1 of the inflow air, either of the first fuel flow rate Wf_P3 and the second fuel flow rate Wf_St is selected on the basis of the detected temperature EGT of the exhaust gas, and opening and closing of a fuel adjustment valve 32 is controlled on the basis of the selected fuel flow rate.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了在燃气轮机的起动期间提供燃料控制装置,即使在低排气的不稳定区域中,由于在发动机起动时喷射性能降低也难以产生白烟 温度。 解决方案:在燃料控制装置中,基于压缩机的检测输出压力P3计算第一燃料流量Wf_P3,在起动时计算发动机起动时的第二燃料流量Wf_St 基于流入空气的检测温度T1,排气的温度EGT,压缩机的旋转数N2和流入空气的压力P1,第一燃料流量Wf_P3和第二燃料流量Wf 基于排气的检测温度EGT选择燃料流量Wf_St,并且基于所选择的燃料流量来控制燃料调节阀32的打开和关闭。 版权所有(C)2011,JPO&INPIT
    • 43. 发明专利
    • Gas turbine facilities using humid air
    • 使用湿气的气体涡轮机设备
    • JP2007016640A
    • 2007-01-25
    • JP2005197088
    • 2005-07-06
    • Hitachi Ltd株式会社日立製作所
    • SASAKI KENJIARAKI HIDEFUMIKATAGIRI YUKINORITSUKAMOTO MORIAKIHOIZUMI SHINICHI
    • F02C3/30F02C7/08F02C7/143
    • F01D25/30F01D25/32F02C3/30F02C3/305F02C6/18F02C7/08F02C7/141F05D2270/081F05D2270/0831F05D2270/16
    • PROBLEM TO BE SOLVED: To provide gas turbine facilities using humid air capable of preventing generation of white smoke all year around and inhibiting a drop of thermal efficiency by inhibiting surplus heat discharge.
      SOLUTION: In the gas turbine facilities using humid air including a humidifying device 6 humidifying compressed air for combustion, a heat collection device collecting waste heat from the gas turbine or the compressed air and raising temperature of humidifying water of the humidifying device, a regeneration heat exchanger 7 collecting waste heat from the gas turbine 1 and raising temperature of compressed air for combustion, a dehumidifying device 10 dehumidifying and collecting moisture in exhaust gas passing through the regeneration heat exchanger, and an exhaust gas reheating device 11 reheating exhaust gas after dehumidified, a temperature measuring means 27 measuring temperature of exhaust gas passing through the exhaust gas reheating device 11 and a heating temperature adjusting means raising temperature of heating temperature of the exhaust gas reheating device when exhaust gas temperature measured by the temperature measuring means is equal to or less than a predetermined value are provided.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供使用能够防止全年白烟产生的潮湿空气的燃气轮机设备,并通过抑制多余的放热来抑制热效率的降低。 解决方案:在使用潮湿空气的燃气轮机设备中,包括加湿装置6,加湿用于燃烧的压缩空气,收集装置,其收集来自燃气轮机或压缩空气的废热以及加湿装置的加湿水的升温, 收集来自燃气轮机1的废热和用于燃烧的压缩空气的升高温度的再生用热交换器7,对通过再生用热交换器的排气中的湿气进行除湿收集的除湿装置10以及排气再加热装置11 除湿后的温度测量装置27测量通过排气再加热装置11的废气的温度和当由温度测量装置测量的排气温度相等时升高废气再加热装置的加热温度的加热温度调节装置 达到或小于预定的va 提供lue。 版权所有(C)2007,JPO&INPIT
    • 46. 发明公开
    • 가스 터빈 시스템에서 연료 성분의 변화를 보상하기 위한방법 및 장치
    • 用于补充燃气组合物在气体涡轮机系统中的变化的方法和装置
    • KR1020060096435A
    • 2006-09-11
    • KR1020067007616
    • 2004-10-11
    • 지멘스 악티엔게젤샤프트
    • 베렌브링크,페터블로메이어,말테
    • F02C9/34F02C9/26
    • F02C9/34F05D2270/08F05D2270/081
    • The invention relates to a method for compensating variations in fuel composition in a gas turbine system consisting of at least two parallel-operated burner stages, wherein the fuel supply to at least two of the burner stages is adjusted in response to variations in fuel composition, wherein the fuel split between the burner stages, i.e. the relative increase in speed of the fuel supplied to the burner stages, is adjusted to a target value or maintained at a target value during adjustment of the fuel supply. The target value can, for example, be a constant or a function of one or several variables. More particularly, the gas turbine system can comprise a pilot burner stage and a main burner stage. When the fuel supply is adjusted, the fuel split between the pilot burner stage and the main burner stage is adjusted to a target value or maintained at a target value.
    • 本发明涉及一种用于补偿由至少两个平行操作的燃烧器级构成的燃气轮机系统中的燃料组成变化的方法,其中至少两个燃烧器级的燃料供应是根据燃料组成的变化进行调整的, 其中在燃料级之间分配的燃料,即供应到燃烧器级的燃料的速度的相对增加在调节燃料供应期间被调整到目标值或维持在目标值。 例如,目标值可以是常数或一个或多个变量的函数。 更具体地,燃气轮机系统可以包括引燃燃烧器级和主燃烧器级。 当调节燃料供应时,将引燃燃烧器级和主燃烧器级之间的燃料分配调节到目标值或维持在目标值。
    • 50. 发明公开
    • Engine fuel delivery system
    • Motorkraftstoffabgabesystem
    • EP2873836A1
    • 2015-05-20
    • EP14190784.0
    • 2014-10-29
    • Rolls-Royce plc
    • Swann, Peter
    • F02C3/20F02C7/236F02C9/40
    • B64D45/00B64D37/30F02C3/20F02C7/236F02C9/40F05D2270/07F05D2270/081Y02T50/671Y02T50/677Y02T50/678
    • This invention concerns a fuel delivery system for an aircraft engine, comprising a fuel delivery regulator arranged to receive fuel from a plurality of fuel sources for supply to the engine. An engine operating condition sensor reading is received by a control unit arranged to control operation of the regulator. The control unit actuates the regulator based on a received signal from the engine operating condition sensor in order to vary the volume of fuels from the plurality of fuel sources supplied to the engine during at least a portion of the landing/take-off (LTO) cycle relative to a further portion of the aircraft flight. The different fuels may comprise kerosene and an alternative fuel, such as a biofuel.
    • 本发明涉及一种用于飞行器发动机的燃料输送系统,其包括燃料输送调节器,燃料输送调节器布置成从多个燃料源接收燃料以供给发动机。 发动机工况条件传感器读数被设置成控制调节器运行的控制单元接收。 控制单元基于来自发动机操作状态传感器的接收信号来致动调节器,以便在至少一部分着陆/起飞(LTO)期间改变从提供给发动机的多个燃料源中的燃料的体积, 相对于飞机飞行的另一部分。 不同的燃料可以包括煤油和替代燃料,例如生物燃料。