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公开(公告)号：US09458739B2
公开(公告)日：2016-10-04
申请号：US13273469
申请日：2011-10-14
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes a boiler to change water into steam, an upstream turbine including plural stages of rotor vanes and plural stages of stator vanes and to be driven by the steam from the boiler, a downstream turbine including plural stages of rotor vanes and plural stages of stator vanes and to be driven by the steam from the upstream turbine, a condenser to change the steam exhausted from the downstream turbine into water, a collector to collect water from, for example, the steam which exists upstream of an inlet of the final-stage rotor vane in the upstream turbine, and a collected matter path to cause collected matter in the collector to flow into, for example, the steam between an outlet of the final-stage rotor vane of the upstream turbine and an inlet of the final-stage rotor vane of the downstream turbine.
摘要翻译： 一个实施例的蒸汽轮机设备包括将水转换成蒸汽的锅炉，包括多级转子叶片和多级定子叶片的上游涡轮，并且由来自锅炉的蒸汽驱动，包括多级转子的下游涡轮机 叶片和多级定子叶片，并由来自上游涡轮机的蒸汽驱动，将从下游涡轮机排出的蒸汽变为水的冷凝器，收集器，用于从例如上游的蒸汽收集水 上游涡轮机中的末级转子叶片的入口和收集的物质路径，以使收集器中的收集物质流入例如上游涡轮机的末级转子叶片的出口和蒸汽之间的蒸汽， 下游涡轮机的末级转子叶片的入口。
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公开(公告)号：US08863521B2
公开(公告)日：2014-10-21
申请号：US13081300
申请日：2011-04-06
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
CPC分类号： F01K7/18 , F01K3/06 , F01K7/08 , F01K7/16 , F01K7/22 , F01K7/226 , F01K7/24 , F01K7/34 , F01K7/345 , F01K7/38 , F22B1/006 , Y02E10/46
摘要： A steam turbine plant of one embodiment includes a boiler configured to change water into steam, a high pressure turbine including a turbine or turbines connected to each other in series, and having a first inlet to supply the steam from the boiler, an extraction port located at a downstream of the first inlet, a second inlet to supply the steam extracted from the extraction port and located at a downstream of the extraction port, and an exhaust port located at a downstream of the second inlet, the high pressure turbine being configured to be driven by the steam supplied from the first and second inlets, an extraction steam heater configured to heat the steam extracted from the extraction port and to supply the heated steam to the second inlet, a reheater configured to heat the steam exhausted from the exhaust port, and a reheat turbine configured to be driven by the steam from the reheater.
摘要翻译： 一个实施例的蒸汽轮机设备包括构造成将水改变成蒸汽的锅炉，包括相互连接的涡轮或涡轮的高压涡轮机，并且具有供应来自锅炉的蒸汽的第一入口，位于 在所述第一入口的下游，具有第二入口，用于供应从所述抽出口抽取的并且位于所述抽出口下游的蒸汽，以及位于所述第二入口下游的排气口，所述高压涡轮机构造成 由第一入口和第二入口供应的蒸汽驱动;提取蒸汽加热器，其构造成加热从提取口提取的蒸汽并将加热的蒸汽供应到第二入口;再热器，其被配置为加热从排气口排出的蒸汽 以及被配置为由来自再热器的蒸汽驱动的再热涡轮机。
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公开(公告)号：US20120266596A1
公开(公告)日：2012-10-25
申请号：US13273469
申请日：2011-10-14
申请人： Koichi GOTO , Nobuo Okita
发明人： Koichi GOTO , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes a boiler to change water into steam, an upstream turbine including plural stages of rotor vanes and plural stages of stator vanes and to be driven by the steam from the boiler, a downstream turbine including plural stages of rotor vanes and plural stages of stator vanes and to be driven by the steam from the upstream turbine, a condenser to change the steam exhausted from the downstream turbine into water, a collector to collect water from, for example, the steam which exists upstream of an inlet of the final-stage rotor vane in the upstream turbine, and a collected matter path to cause collected matter in the collector to flow into, for example, the steam between an outlet of the final-stage rotor vane of the upstream turbine and an inlet of the final-stage rotor vane of the downstream turbine.
摘要翻译： 一个实施例的蒸汽轮机设备包括将水转换成蒸汽的锅炉，包括多级转子叶片和多级定子叶片的上游涡轮，并且由来自锅炉的蒸汽驱动，包括多级转子的下游涡轮机 叶片和多级定子叶片，并由来自上游涡轮机的蒸汽驱动，将从下游涡轮机排出的蒸汽变为水的冷凝器，收集器，用于从例如上游的蒸汽收集水 上游涡轮机中的末级转子叶片的入口和收集的物质路径，以使收集器中的收集物质流入例如上游涡轮机的末级转子叶片的出口和蒸汽之间的蒸汽， 下游涡轮机的末级转子叶片的入口。
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公开(公告)号：US09664071B2
公开(公告)日：2017-05-30
申请号：US13081296
申请日：2011-04-06
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes at least one heater configured to change water into steam to produce high pressure steam and low pressure steam having a lower pressure than the high pressure steam, a high pressure turbine including a turbine or turbines connected to each other in series, and having a first inlet to supply the high pressure steam, a second inlet to supply the low pressure steam and located at a downstream of the first inlet, and an exhaust port located at a downstream of the second inlet, the high pressure turbine being configured to be driven by the steam supplied from the first and second inlets, a reheater configured to heat the steam exhausted from the exhaust port, and a reheat turbine configured to be driven by the steam from the reheater.
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公开(公告)号：US20110247329A1
公开(公告)日：2011-10-13
申请号：US13081293
申请日：2011-04-06
申请人： Koichi GOTO , Nobuo Okita
发明人： Koichi GOTO , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes a solar energy collector configured to collect solar heat, a boiler configured to change water into steam by the solar heat, a high pressure turbine including a turbine or turbines connected to each other in series, and configured to be driven by the steam from the boiler, first to N-th reheaters, where N is an integer of two or more, and first to N-th reheat turbines, wherein the first reheater is configured to heat the steam exhausted from the high pressure turbine by the solar heat, and the first reheat turbine is configured to be driven by the steam from the first reheater, and the second to N-th reheaters are configured to heat the steam exhausted from the first to (N−1)-th reheat turbines by the solar heat, respectively, and the second to N-th reheat turbines are configured to be driven by the steam from the second to the N-th reheaters, respectively.
摘要翻译： 一个实施例的蒸汽轮机设备包括被配置为收集太阳能热量的太阳能收集器，被配置为通过太阳能热将水改变成蒸汽的锅炉，包括彼此串联连接的涡轮机或涡轮机的高压涡轮机，并且被配置为 由来自锅炉的蒸汽，第一至第N再热器，其中N是两个或更多个的整数，以及第一至第N再热器涡轮机，其中第一再热器构造成加热从高压排出的蒸汽 通过太阳能发热的涡轮，并且第一再热汽轮机被配置为由来自第一再热器的蒸汽驱动，并且第二至第N再热器构造成将从第一至第（N-1） 分别通过太阳能热再热汽轮机，第二至第N再热汽轮机被分别由第二至第N再热器的蒸汽驱动。
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公开(公告)号：US09399929B2
公开(公告)日：2016-07-26
申请号：US13272755
申请日：2011-10-13
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes a boiler to change water into steam, a high pressure turbine including plural stages of rotor and stator vanes and to be driven by the steam from the boiler, a reheater to heat the steam from the high pressure turbine, a reheat turbine including plural stages of rotor and stator vanes and to be driven by the steam from the reheater, a condenser to change the steam from the reheat turbine into water, a collector to collect water from, for example, the steam existing upstream of an inlet of the final-stage rotor vane in the high pressure turbine, and a path to cause collected matter in the collector to flow into, for example, the steam between an outlet of the final-stage rotor vane of the high pressure turbine and an inlet of the final-stage rotor vane of the reheat turbine.
摘要翻译： 一个实施例的蒸汽轮机设备包括将水转换成蒸汽的锅炉，包括多级转子和定子叶片的高压涡轮机并由来自锅炉的蒸汽驱动，再加热器以加热来自高压涡轮机 ，包括多级转子和定子叶片并由来自再热器的蒸汽驱动的再热涡轮机，将来自再热涡轮机的蒸汽改变成水的冷凝器，用于从例如上游的蒸汽收集水的收集器 在高压涡轮机中的末级转子叶片的入口以及使收集器中收集的物质流入例如高压涡轮机的末级转子叶片的出口之间的蒸汽的路径 以及再热涡轮机的末级转子叶片的入口。
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公开(公告)号：US20110247331A1
公开(公告)日：2011-10-13
申请号：US13081300
申请日：2011-04-06
申请人： Koichi GOTO , Nobuo Okita
发明人： Koichi GOTO , Nobuo Okita
CPC分类号： F01K7/18 , F01K3/06 , F01K7/08 , F01K7/16 , F01K7/22 , F01K7/226 , F01K7/24 , F01K7/34 , F01K7/345 , F01K7/38 , F22B1/006 , Y02E10/46
摘要： A steam turbine plant of one embodiment includes a boiler configured to change water into steam, a high pressure turbine including a turbine or turbines connected to each other in series, and having a first inlet to supply the steam from the boiler, an extraction port located at a downstream of the first inlet, a second inlet to supply the steam extracted from the extraction port and located at a downstream of the extraction port, and an exhaust port located at a downstream of the second inlet, the high pressure turbine being configured to be driven by the steam supplied from the first and second inlets, an extraction steam heater configured to heat the steam extracted from the extraction port and to supply the heated steam to the second inlet, a reheater configured to heat the steam exhausted from the exhaust port, and a reheat turbine configured to be driven by the steam from the reheater.
摘要翻译： 一个实施例的蒸汽轮机设备包括构造成将水改变成蒸汽的锅炉，包括相互连接的涡轮或涡轮的高压涡轮机，并且具有供应来自锅炉的蒸汽的第一入口，位于 在所述第一入口的下游，具有第二入口，用于供应从所述抽出口抽取的并且位于所述抽出口下游的蒸汽，以及位于所述第二入口下游的排气口，所述高压涡轮机构造成 由第一入口和第二入口供应的蒸汽驱动;提取蒸汽加热器，其构造成加热从提取口提取的蒸汽并将加热的蒸汽供应到第二入口;再热器，其被配置为加热从排气口排出的蒸汽 以及被配置为由来自再热器的蒸汽驱动的再热涡轮机。
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公开(公告)号：US20090094983A1
公开(公告)日：2009-04-16
申请号：US12092796
申请日：2006-12-21
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
摘要： A steam turbine cycle of the present invention comprises a high pressure turbine 1, a reheating turbine 24, a boiler 4, feed heaters 6 for heating a feed water to the boiler 4 by a bleed steam from the turbines 1 and 24, a feed pump 12, and a condenser 10, the steam turbine cycle being a single-stage reheating cycle where a working fluid is water and using a Rankine cycle which is a regenerative cycle. A steam temperature at an outlet of the boiler is 590° C. or more. A temperature increase ratio between: a feed-water temperature increase in a first feed heater 7 corresponding to a bleed steam (high-pressure turbine exhaust bleed steam) 22 from an exhaust steam of the high pressure turbine 1; and an average of feed-water temperature increases in second feed heaters 8 where a pressure of the feed water is lower than that of the first feed heater 7; falls within 1.9-3.5.
摘要翻译： 本发明的蒸汽轮机循环包括高压汽轮机1，再热汽轮机24，锅炉4，用于通过来自涡轮机1和24的排出蒸汽加热到锅炉4的给水的进料加热器6，进料泵 12和冷凝器10，蒸汽轮机循环是单级再加热循环，其中工作流体是水并且使用作为再生循环的兰金循环。 锅炉出口处的蒸汽温度为590℃以上。 相对于来自高压汽轮机1的废气蒸汽的排气（高压汽轮机废气排放蒸气）22的第一供给加热器7的供水温度升高的升温比; 并且供给水的压力低于第一供给加热器7的供给水的第二供给加热器8中的供水温度的平均值增加; 在1.9-3.5之内。
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公开(公告)号：US08857187B2
公开(公告)日：2014-10-14
申请号：US13081293
申请日：2011-04-06
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes a solar energy collector configured to collect solar heat, a boiler configured to change water into steam by the solar heat, a high pressure turbine including a turbine or turbines connected to each other in series, and configured to be driven by the steam from the boiler, first to N-th reheaters, where N is an integer of two or more, and first to N-th reheat turbines, wherein the first reheater is configured to heat the steam exhausted from the high pressure turbine by the solar heat, and the first reheat turbine is configured to be driven by the steam from the first reheater, and the second to N-th reheaters are configured to heat the steam exhausted from the first to (N−1)-th reheat turbines by the solar heat, respectively, and the second to N-th reheat turbines are configured to be driven by the steam from the second to the N-th reheaters, respectively.
摘要翻译： 一个实施例的蒸汽轮机设备包括被配置为收集太阳能热量的太阳能收集器，被配置为通过太阳能热将水改变成蒸汽的锅炉，包括彼此串联连接的涡轮机或涡轮机的高压涡轮机，并且被配置为 由来自锅炉，第一至第N再热器的蒸汽驱动，其中N是两个或更多个的整数，以及第一至第N再热器，其中第一再热器构造成加热从高压排出的蒸汽 通过太阳能发热的涡轮，并且第一再热汽轮机被配置为由来自第一再热器的蒸汽驱动，并且第二至第N再热器构造成将从第一至第（N-1） 分别通过太阳能热再热汽轮机，第二至第N再热汽轮机被分别由第二至第N再热器的蒸汽驱动。
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公开(公告)号：US20120266598A1
公开(公告)日：2012-10-25
申请号：US13272755
申请日：2011-10-13
申请人： Koichi Goto , Nobuo Okita
发明人： Koichi Goto , Nobuo Okita
摘要： A steam turbine plant of one embodiment includes a boiler to change water into steam, a high pressure turbine including plural stages of rotor and stator vanes and to be driven by the steam from the boiler, a reheater to heat the steam from the high pressure turbine, a reheat turbine including plural stages of rotor and stator vanes and to be driven by the steam from the reheater, a condenser to change the steam from the reheat turbine into water, a collector to collect water from, for example, the steam existing upstream of an inlet of the final-stage rotor vane in the high pressure turbine, and a path to cause collected matter in the collector to flow into, for example, the steam between an outlet of the final-stage rotor vane of the high pressure turbine and an inlet of the final-stage rotor vane of the reheat turbine.
摘要翻译： 一个实施例的蒸汽轮机设备包括将水转换成蒸汽的锅炉，包括多级转子和定子叶片的高压涡轮机并由来自锅炉的蒸汽驱动，再加热器以加热来自高压涡轮机 ，包括多级转子和定子叶片并由来自再热器的蒸汽驱动的再热涡轮机，将来自再热涡轮机的蒸汽改变成水的冷凝器，用于从例如上游的蒸汽收集水的收集器 在高压涡轮机中的末级转子叶片的入口以及使收集器中收集的物质流入例如高压涡轮机的末级转子叶片的出口之间的蒸汽的路径 以及再热涡轮机的末级转子叶片的入口。
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