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    • 103. 发明申请
    • STEAM GENERATION SYSTEM AND METHOD
    • 蒸汽发生系统和方法
    • WO2017033028A1
    • 2017-03-02
    • PCT/GB2016/052669
    • 2016-08-26
    • DOOSAN BABCOCK LIMITED
    • SPALDING, Douglas JohnBARNARD, MalcolmBAVANI, Vinod Kumar Singh
    • F01K7/32F01K7/06F01K7/18F01K7/22
    • F01K7/32F01K7/18F01K7/22
    • A steam generation system for a thermal power plant is described. The system includes a first steam generation module comprising a furnace for the combustion of a fuel and the generation of hot gases to heat water and generate steam, including a first steam superheater disposed to supply superheated steam via a first superheated steam flow conduit to at least one first high pressure turbine and a first steam reheater disposed to supply reheated steam via a firstreheated steam flow conduit to at least one first intermediate pressure turbine; a second steam generation module comprising a second hot gas volume supplied with hot gases, a bypass superheated steam flow conduit in fluid communication with the first superheated steam flow conduit disposed to supply superheated steam via a second superheater within the second hot gas volume to at least one second high pressure turbine and a return flow conduit to return steam from the at least one second high pressure turbine to the first superheated steam flow conduit downstream of the bypass superheated steam flow conduit, and a bypass reheated steam flow conduit in fluid communication with the first reheated steam flow conduit disposed to supply reheated steam via a second reheater within the second hot gas volume to at least one second intermediate pressure turbine and a return flow conduit to return steam from the at least one second intermediate pressure turbine to the first reheated steam flow conduit downstream of the bypass reheated steam flow conduit; and a selective closure system for example comprising a valve arrangement selectively to close and open a flow passage to divert flow via the respective bypass and return flow conduits. A method of steam generation for a thermal power plant embodying the same principles is also described.
    • 描述了用于火力发电厂的蒸汽发生系统。 该系统包括第一蒸汽发生模块,其包括用于燃烧燃料的炉子和产生热气体以加热水并产生蒸汽,所述蒸汽包括第一蒸汽过热器,其设置成经由第一过热蒸汽流动管道至少提供过热蒸汽 一个第一高压涡轮机和第一蒸汽再热器,其设置成经由第一再热蒸汽流导管向至少一个第一中间压力涡轮机提供再加热蒸汽; 第二蒸汽产生模块,包括供应有热气体的第二热气体体积,与第一过热蒸汽流动管道流体连通的旁路过热蒸汽流动管道,其设置成经由第二热气体体积内的第二过热器将过热蒸汽供应到至少 一个第二高压涡轮机和一个回流管道,用于将蒸汽从至少一个第二高压涡轮机返回到旁通过热蒸汽流导管下游的第一过热蒸汽流动导管,以及与该旁路过热蒸汽流导管流体连通的旁路再加热蒸汽流导管, 第一再加热蒸汽流导管,其设置成经由第二热气体体积内的第二再热器将再加热蒸汽供应到至少一个第二中间压力涡轮机和返回流动管道,以将蒸汽从所述至少一个第二中间压力涡轮机返回到第一再加热蒸汽 旁路再加热蒸汽流导管下游的流动管道; 以及选择性闭合系统,其例如包括阀装置,其选择性地关闭和打开流动通道以经由相应的旁路和回流管道转移流动。 还描述了体现相同原理的火力发电厂的蒸汽产生方法。
    • 104. 发明申请
    • 発電設備
    • 发电厂
    • WO2013061743A1
    • 2013-05-02
    • PCT/JP2012/075685
    • 2012-10-03
    • 川崎重工業株式会社反田 克史井野 辰夫高橋 良壽
    • 反田 克史井野 辰夫高橋 良壽
    • F01K7/18F01K21/00
    • F01K7/00F01K7/18F01K25/10F22B33/14Y02P80/154
    • [課題]150℃以下の低温排ガスから熱を回収して利用し、蒸気タービン発電を増加して熱利用の効率を向上させるための発電設備を提供する。[解決手段]発電設備において、熱媒体と水で熱交換をさせる熱交換器(61,62)と蒸気タービン(41)の真空段に蒸気を供給する真空フラッシャー(63)を備えて、熱交換器(61,62)に熱媒体を供給して真空段の真空下における水沸点を超えた温度を有する水流体を生成させ、真空フラッシャー(63)に供給して真空段の真空下で蒸気を発生させ、蒸気タービン(41)の真空段に投入することに基づいて、発電量を増加させる。
    • [目的]提供一种发电设备,用于通过回收利用不超过150℃的低温废气的热量并增加蒸汽涡轮发电来提高热利用效率。 [解决方案]在具有用于在热介质和水之间进行热交换的热交换器(61,62)和向蒸汽轮机(41)的真空级供给蒸汽的真空闪蒸器(63)的发电设备中, 通过向热交换器(61,62)供给热介质以在真空级中产生温度超过真空的水沸点的水流而增加发电量,将水流供给真空闪蒸器(63 ),以在真空级的真空下产生蒸汽,并将蒸汽供给到蒸汽轮机(41)的真空级。
    • 105. 发明申请
    • SINGLE INTERMEDIATE PRESSURE OPERATION MODE FOR SOLAR DRIVEN STEAM TURBINE PLANTS
    • 用于太阳能驱动的蒸汽涡轮机的单中间压力操作模式
    • WO2012031897A1
    • 2012-03-15
    • PCT/EP2011/064569
    • 2011-08-24
    • SIEMENS AKTIENGESELLSCHAFTWIKSTRÖM, RolfMAZUR, Oskar
    • WIKSTRÖM, RolfMAZUR, Oskar
    • F01K7/22F01K7/18
    • F01K7/22F01K7/18
    • The present invention discloses a steam turbine plant using steam generated by a solar field, which comprises a high pressure turbine (1) with an inlet for inputting the steam and an outlet for outputting the steam, a mid or low pressure turbine (3) with an inlet for inputting the steam outputted by the outlet of the high pressure turbine (1) and an outlet for outputting the steam into a condenser (5), a reheater (7) arranged between the high pressure turbine (1) outlet and the mid or low pressure turbine (3) inlet and which is arranged for reheating steam outputted by the high pressure turbine (1) outlet, wherein the high pressure turbine (1) outlet is connected with the condenser (5) via a pipe (9), and wherein a first flow control device (11) which controls the flow of the steam in the pipe (9) and a temperature control device (13) which cools the steam in the pipe (9) are arranged downstream of the high pressure turbine (1) outlet and upstream of the condenser (5).
    • 本发明公开了一种使用由太​​阳能场产生的蒸汽的蒸汽轮机设备,其包括具有用于输入蒸汽的入口和用于输出蒸汽的出口的高压涡轮机(1),具有 用于输入由高压涡轮机(1)的出口输出的蒸汽的入口和用于将蒸汽输出到冷凝器(5)的出口;再热器(7),布置在高压涡轮机(1)出口和中间 或低压涡轮机(3)入口,并且其设置用于对由高压涡轮机(1)出口输出的蒸汽进行再加热,其中高压涡轮机(1)出口经由管道(9)与冷凝器(5)连接, 并且其中控制管道(9)中的蒸汽流动的第一流量控制装置(11)和冷却管道(9)中的蒸汽的温度控制装置(13)布置在高压涡轮机的下游 1)出口和冷凝器(5)的上游。