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    • 31. 发明授权
    • 농축스팀수와 결로수의 중화처리가 가능한 스팀보일러
    • 蒸汽锅炉可以中和冷凝水和脱水水
    • KR101758877B1
    • 2017-07-17
    • KR1020160153831
    • 2016-11-18
    • 엠엠케이 주식회사
    • 이영직
    • F22B37/02F22D1/00F22D1/02F22D1/40
    • F22B37/025F22D1/003F22D1/02F22D1/40
    • 본발명은보일러탱크에저장된물을가열하여스팀을발생시켜외부로공급하는보일러부와, 보일러부의배기관과연통되게설치되고급수펌프로부터의보충수공급라인이내측의열교환배관과연결설치되어내부를통과하는배기가스의열기에의해열교환배관을따라흐르는보충수가열교환식으로가열되면서예열된보충수를보일러탱크로공급하는급수예열기로구성되되, 상기보일러부는보일러탱크의하부에내부에서발생되는알칼리성농축스팀수를급수예열기의헤드부로공급하는스팀수배출라인이구비되고, 급수예열기는예열기케이싱의상부에조립체결되는헤드부가구비되며헤드부는하부가개방된덮개형상으로상면부에는가스배출구가형성되고헤드부의측면판에는스팀수배출라인의끝단이연결설치되며헤드부의내측에는하면부에복수개의분사노즐이일정간격으로설치된분사배관이설치되어있어스팀수배출라인으로부터의농축스팀수가분사노즐을통해하방으로분사되면서보일러부로부터의배기가스가급수예열기의내부를통과하면서열교환되는과정에서발생되는산성의결로수를중화처리하는것을특징으로하는농축스팀수와결로수의중화처리가가능한스팀보일러에관한것이다.
    • 本发明通过加热储存在锅炉罐产生的蒸汽锅炉单元,所述煮器部排气管内的水通过内并且被安装到与补充水供应管线robuteoui供给泵连通用于供给到外部安装在连接到内的热交换管 doedoe由废气加热水预热器构成的热交换类型由锅炉罐,锅炉箱的下部内产生的锅炉部分蒸汽的碱浓度供给预热的替换的热沿着所述热交换管的补充流的数 可以提供的与提供给给水预热器的头部的蒸汽水排放管线,进料水预热器用于紧固组件到预热器壳体头部到下部部分的顶部被打开设置有附加的头,盖状的上表面部形成有气体出口头形成 蒸汽排出管线的末端连接到风扇的侧板和多个喷嘴 有提供与在热交换的过程中通过锅炉单元robuteoui废气水预热器作为射流的内部向下通过浓缩物蒸汽不从蒸汽水排放管路中的注入喷嘴而产生的酸的分辨率来中和的注入管 并且能够中和冷凝水的蒸汽锅炉。
    • 32. 发明公开
    • COAL-FIRED POWER PLANT, AND METHOD FOR OPERATING COAL-FIRED POWER PLANT
    • KOHLEKRAFTWERK UND BETRIEBSVERFAHRENFÜRDAS KOHLEKRAFTWERK
    • EP2546477A1
    • 2013-01-16
    • EP11753112.9
    • 2011-02-07
    • Hitachi, Ltd.
    • HAYASHI, Yoshiharu
    • F01K7/44F01K9/00F22D1/02F22D1/12
    • F01K7/40F01K7/34F01K13/02F22D1/003F22D1/02F22D1/12F22D1/32F22D1/325F22D1/40F23J15/06Y02E20/363
    • A coal-fired power plant having a control unit including a first flow rate control valve for regulating a water flow rate of a water feed bypass system, a second flow rate control valve installed in an extraction pipe for extracting steam from a steam turbine, a first temperature sensor on a downstream side of a heat recovery device, and a second temperature sensor on a downstream side of a heat exchanger and the control unit regulates opening of the first and second flow rate control valves on the basis of an exhaust gas temperature detected by the first temperature sensor and a feed water temperature detected by the second temperature sensor.
      Accordingly, even when a recovery heat quantity of the heat recovery device installed on a gas duct is changed due to deterioration with age of a boiler, a reduction in plant reliability and plant efficiency can be suppressed.
    • 一种燃煤发电厂,其具有控制单元,该控制单元包括用于调节给水旁路系统的水流量的第一流量控制阀,安装在从蒸汽轮机抽取蒸汽的抽取管中的第二流量控制阀, 在热回收装置的下游侧的第一温度传感器和热交换器的下游侧的第二温度传感器,并且控制单元基于检测到的废气温度来调节第一和第二流量控制阀的开度 由第一温度传感器和由第二温度传感器检测的给水温度。 因此,即使当由于锅炉的老化而劣化而改变安装在气体导管上的热回收装置的回收热量时,也可以抑制工厂可靠性和设备效率的降低。
    • 33. 发明授权
    • INTERGRATION CONSTRUCTION BETWEEN A BOILER AND A STEAM TURBINE AND METHOD IN PREHEATING OF THE SUPPLY WATER FOR A STEAM TURBINE AND IN ITS CONTROL
    • 锅炉与蒸汽涡轮机之间的整体结构及汽轮机供水预热方法及其控制
    • EP1346134B1
    • 2006-04-26
    • EP01901216.0
    • 2001-01-02
    • Fortum OYJ
    • RAIKO, Markku
    • F01K7/40F01K23/10
    • F22D1/40
    • The present invention concerns an integration construction between a steam boiler provided with a combustion chamber and a steam turbine. The steam is conducted from the steam boiler (10) along a connector to the steam turbine (11) for rotating an electric generator (K) producing electricity. The supply water circulated via the steam boiler (10) is vaporized in a vaporizer (190) located in the steam boiler (10) and superheated in a superheater (120). The supply water is conducted into the boiler through an economizer (20) acting as a heat exchanger, where heat is transferred from the flue gases of the boiler into the supply water. The economizer (20) is provided with at least two sections, comprising at least one first economizer section (20a1) and at least one second economizer section (20a2). The supply water is conducted from the first economizer section (20a1) to a supply water preheater formed from a heat exchanger (14), where thermal energy is transferred from bled steams of the steam turbine either directly or via a medium, advantageously water, into the supply water. The supply water preheated with bled steams of the steam turbine is conducted in the steam boiler (10) to the second economizer section (20a2) and further to the vaporizer (190) and the superheater (120) and therethrough, in the form of steam, to the steam turbine. In the integration construction, the temperature of the supply water is raised continuously as the supply water is flowing in the first economizer section (20a1) and from the first economizer section (20a1) to the supply water preheater (14) and threthrough, to the second economizer section (20a2). The connector (13a1.1) leading to the supply water preheater (14) comprises a valve (21) for controlling the bled-steam flow to the preheater (14). The present invention concerns also a method in the preheating of the supply water for a steam turbine and in its control.
    • 本发明涉及设置有燃烧室和蒸汽轮机的蒸汽锅炉之间的集成结构。 蒸汽从蒸汽锅炉(10)沿着连接器传导到蒸汽轮机(11),用于旋转发电的发电机(K)。 通过蒸汽锅炉(10)循环的供水在位于蒸汽锅炉(10)中的蒸发器(190)中汽化,并在过热器(120)中过热。 供应水通过作为热交换器的节能器(20)被引导到锅炉中,其中热量从锅炉的烟道气传递到供应水中。 经济器(20)设有至少两个部分,包括至少一个第一节能器部分(20a1)和至少一个第二节能器部分(20a2)。 供应水从第一节能器部分(20a1)传导到由热交换器(14)形成的供应水预热器,其中热能从蒸汽涡轮机的抽取蒸汽直接或经由介质(有利地是水)传递到 供水。 用蒸汽涡轮机的抽气蒸汽预热的供应水在蒸汽锅炉10中被引导到第二节能器段20a​​2并且进一步引导到蒸发器190和过热器120并且通过蒸汽锅炉以蒸汽 ,到汽轮机。 在一体化结构中,随着供应水在第一节能器部分(20a1)中和从第一节能器部分(20a1)流动到供水预热器(14)并穿过供水,供水的温度连续升高到 第二节能器部分(20a2)。 通向供水预热器(14)的连接器(13a1.1)包括用于控制流向预热器(14)的抽气流的阀(21)。 本发明还涉及用于蒸汽涡轮机的供水预热和其控制的方法。
    • 38. 发明公开
    • INTERGRATION CONSTRUCTION BETWEEN A BOILER AND A STEAM TURBINE AND METHOD IN PREHEATING OF THE SUPPLY WATER FOR A STEAM TURBINE AND IN ITS CONTROL
    • EP1346134A1
    • 2003-09-24
    • EP01901216.0
    • 2001-01-02
    • Fortum OYJ
    • RAIKO, Markku
    • F01K7/40F01K23/10
    • F22D1/40
    • The present invention concerns an integration construction between a steam boiler provided with a combustion chamber and a steam turbine. The steam is conducted from the steam boiler (10) along a connector to the steam turbine (11) for rotating an electric generator (K) producing electricity. The supply water circulated via the steam boiler (10) is vaporized in a vaporizer (190) located in the steam boiler (10) and superheated in a superheater (120). The supply water is conducted into the boiler through an economizer (20) acting as a heat exchanger, where heat is transferred from the flue gases of the boiler into the supply water. The economizer (20) is provided with at least two sections, comprising at least one first economizer section (20a1) and at least one second economizer section (20a2). The supply water is conducted from the first economizer section (20a1) to a supply water preheater formed from a heat exchanger (14), where thermal energy is transferred from bled steams of the steam turbine either directly or via a medium, advantageously water, into the supply water. The supply water preheated with bled steams of the steam turbine is conducted in the steam boiler (10) to the second economizer section (20a2) and further to the vaporizer (190) and the superheater (120) and therethrough, in the form of steam, to the steam turbine. In the integration construction, the temperature of the supply water is raised continuously as the supply water is flowing in the first economizer section (20a1) and from the first economizer section (20a1) to the supply water preheater (14) and threthrough, to the second economizer section (20a2). The connector (13a1.1) leading to the supply water preheater (14) comprises a valve (21) for controlling the bled-steam flow to the preheater (14). The present invention concerns also a method in the preheating of the supply water for a steam turbine and in its control.
    • 39. 发明公开
    • INTEGRATION CONSTRUCTION BETWEEN A BOILER AND A STEAM TURBINE AND METHOD IN PREHEATING OF THE SUPPLY WATER FOR A STEAM TURBINE AND IN ITS CONTROL
    • 对锅炉的一体化建设和预热供水用于汽轮机及其控制的蒸汽涡轮机和方法
    • EP1346133A1
    • 2003-09-24
    • EP01901215.2
    • 2001-01-02
    • Fortum OYJ
    • RAIKO, Markku
    • F01K7/40F01K23/10
    • F22D1/40
    • The present invention concerns an integration construction between a steam boiler provided with a combustion chamber and a steam turbine. The steam is conducted from the steam boiler (10) along a connector to the steam turbine (11) for rotating an electric generator (G) producing electricity. The supply water circulated via the steam boiler (10) is vaporized in vaporizer (190) located in the steam boiler (10) and superheated in a superheater (120). The supply water is conducted into the boiler through an economizer (20) acting as a heat exchanger, in which heat is transferred from the flue gases of the boiler into the supply water. The economizer (20) is provided with at least two sections, comprising at least one first economizer section (20a1) and at least one second economizer section (20a2). The supply water preheated with bled steams of the steam turbine is conducted in the steam boiler (10) further from the economizer (20) to the vaporizer and the superheater and therethrough, in the form of steam , to the steam turbine. A connector (19) leading to the economizer sections (20a1, 20a2) comprises a branch point (D1) to a by-pass connector (21) of supply water, whereby the economizer section (20a1) can be bypassed by at least part of the supply water flow. The invention also concerns a method in preheating of the supply water for the steam turbine and in its control.