公开(公告)号：US20120096861A1

公开(公告)日：2012-04-26

申请号：US13277810

申请日：2011-10-20

申请人： Takeshi SASANUMA ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

发明人： Takeshi SASANUMA ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

IPC分类号： F01K11/02 ,  B01D53/14 ,  F01K17/00 ,  F01K7/16 ,  F01K9/02

CPC分类号： B01D53/1425 ,  B01D53/1475 ,  B01D2257/504 ,  B01D2258/0283 ,  B01D2259/65 ,  F01K7/22 ,  F23J15/04 ,  F23J2215/50 ,  F23J2219/40 ,  Y02A50/2342 ,  Y02C10/06 ,  Y02E20/326

摘要： According to one embodiment, a carbon-dioxide-recovery-type steam power generation system comprises a boiler that generates steam and an exhaust gas, an absorption tower that allows carbon dioxide contained in the exhaust gas to be absorbed in an absorption liquid, a regeneration tower that regenerates discharges a carbon dioxide gas from the absorption liquid, a reboiler that heats the absorption liquid of the regeneration tower, a turbine that is rotationally driven by the steam, a condenser that generates condensate by cooling steam exhausted from the turbine, a compressor that compresses the carbon dioxide gas, and a cooler that cools the carbon dioxide gas, which has been compressed by the compressor, while using a part of the condensate as cooling water. The reboiler is supplied with steam from the turbine and steam generated by the cooling of the carbon dioxide gas at the cooler.

摘要翻译： 根据一个实施例，二氧化碳回收型蒸汽发电系统包括产生蒸汽和废气的锅炉，允许废气中包含的二氧化碳被吸收在吸收液体中的吸收塔，再生 再生塔，从吸收液体排放二氧化碳气体，加热再生塔的吸收液体的再沸器，由蒸汽旋转驱动的涡轮，通过冷却从涡轮机排出的蒸汽而产生冷凝物的冷凝器，压缩机 压缩二氧化碳气体的冷却器，以及冷却由压缩机压缩的二氧化碳气体的冷却器，同时使用一部分冷凝水作为冷却水。 该再沸器由涡轮机提供蒸汽和通过在冷却器处冷却二氧化碳气体产生的蒸汽。

公开(公告)号：US20120096863A1

公开(公告)日：2012-04-26

申请号：US13277803

申请日：2011-10-20

申请人： Takeshi Sasanuma ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

发明人： Takeshi Sasanuma ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

IPC分类号： F01K13/00 ,  F01K11/00

CPC分类号： F01K13/00 ,  F01K17/02 ,  Y02C10/06 ,  Y02E20/326

摘要： According to one embodiment, a carbon-dioxide-recovery-type steam power generation system comprises a boiler that generates steam and an exhaust gas, an absorption tower that allows carbon dioxide contained in the exhaust gas to be absorbed in an absorption liquid, a regeneration tower that discharges a carbon dioxide gas from the absorption liquid supplied from the absorption tower, a reboiler that heats the absorption liquid of the regeneration tower, a turbine that is rotationally driven by the steam, a first condenser, a second condenser, and a desuperheater. The first condenser generates condensate by cooling steam exhausted from the turbine. The second condenser condenses the carbon dioxide gas while using a part of the condensate as cooling water, and generates hot water.The desuperheater lowers the temperature of the steam exhausted from the turbine by spraying the hot water, and supplies the steam at lowered temperature to the reboiler.

摘要翻译： 根据一个实施例，二氧化碳回收型蒸汽发电系统包括产生蒸汽和废气的锅炉，允许废气中包含的二氧化碳被吸收在吸收液体中的吸收塔，再生 从吸收塔供给的吸收液体中排出二氧化碳的塔，再生塔的吸收液加热的再沸器，由蒸汽旋转驱动的涡轮，第一冷凝器，第二冷凝器和过热降温器 。 第一冷凝器通过冷却从涡轮机排出的蒸汽来产生冷凝物。 第二冷凝器将二氧化碳气体冷凝，同时使用一部分冷凝水作为冷却水，并产生热水。 过热降温器通过喷射热水降低从涡轮机排出的蒸汽的温度，并将降低的温度的蒸汽供应到再沸器。

公开(公告)号：US08720203B2

公开(公告)日：2014-05-13

申请号：US13277810

申请日：2011-10-20

申请人： Takeshi Sasanuma ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

发明人： Takeshi Sasanuma ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

IPC分类号： F01K7/34 ,  F01K13/02

CPC分类号： B01D53/1425 ,  B01D53/1475 ,  B01D2257/504 ,  B01D2258/0283 ,  B01D2259/65 ,  F01K7/22 ,  F23J15/04 ,  F23J2215/50 ,  F23J2219/40 ,  Y02A50/2342 ,  Y02C10/06 ,  Y02E20/326

摘要： According to one embodiment, a carbon-dioxide-recovery-type steam power generation system comprises a boiler that generates steam and an exhaust gas, an absorption tower that allows carbon dioxide contained in the exhaust gas to be absorbed in an absorption liquid, a regeneration tower that regenerates discharges a carbon dioxide gas from the absorption liquid, a reboiler that heats the absorption liquid of the regeneration tower, a turbine that is rotationally driven by the steam, a condenser that generates condensate by cooling steam exhausted from the turbine, a compressor that compresses the carbon dioxide gas, and a cooler that cools the carbon dioxide gas, which has been compressed by the compressor, while using a part of the condensate as cooling water. The reboiler is supplied with steam from the turbine and steam generated by the cooling of the carbon dioxide gas at the cooler.

摘要翻译： 根据一个实施例，二氧化碳回收型蒸汽发电系统包括产生蒸汽和废气的锅炉，允许废气中包含的二氧化碳被吸收在吸收液体中的吸收塔，再生 再生塔，从吸收液体排放二氧化碳气体，加热再生塔的吸收液体的再沸器，由蒸汽旋转驱动的涡轮，通过冷却从涡轮机排出的蒸汽而产生冷凝物的冷凝器，压缩机 压缩二氧化碳气体的冷却器，以及冷却由压缩机压缩的二氧化碳气体的冷却器，同时使用一部分冷凝水作为冷却水。 该再沸器由涡轮机提供蒸汽和通过在冷却器处冷却二氧化碳气体产生的蒸汽。

公开(公告)号：US08707700B2

公开(公告)日：2014-04-29

申请号：US13277803

申请日：2011-10-20

申请人： Takeshi Sasanuma ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

发明人： Takeshi Sasanuma ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Yuya Murakami ,  Toshihisa Kiyokuni ,  Hideo Kitamura

IPC分类号： F01K7/34 ,  B01D53/62

CPC分类号： F01K13/00 ,  F01K17/02 ,  Y02C10/06 ,  Y02E20/326

摘要： According to one embodiment, a carbon-dioxide-recovery-type steam power generation system comprises a boiler that generates steam and an exhaust gas, an absorption tower that allows carbon dioxide contained in the exhaust gas to be absorbed in an absorption liquid, a regeneration tower that discharges a carbon dioxide gas from the absorption liquid supplied from the absorption tower, a reboiler that heats the absorption liquid of the regeneration tower, a turbine that is rotationally driven by the steam, a first condenser, a second condenser, and a desuperheater. The first condenser generates condensate by cooling steam exhausted from the turbine. The second condenser condenses the carbon dioxide gas while using a part of the condensate as cooling water, and generates hot water.The desuperheater lowers the temperature of the steam exhausted from the turbine by spraying the hot water, and supplies the steam at lowered temperature to the reboiler.

摘要翻译： 根据一个实施例，二氧化碳回收型蒸汽发电系统包括产生蒸汽和废气的锅炉，允许废气中包含的二氧化碳被吸收在吸收液体中的吸收塔，再生 从吸收塔供给的吸收液体中排出二氧化碳的塔，再生塔的吸收液加热的再沸器，由蒸汽旋转驱动的涡轮，第一冷凝器，第二冷凝器和过热降温器 。 第一冷凝器通过冷却从涡轮机排出的蒸汽来产生冷凝物。 第二冷凝器将二氧化碳气体冷凝，同时使用一部分冷凝水作为冷却水，并产生热水。 过热降温器通过喷射热水降低从涡轮机排出的蒸汽的温度，并将降低的温度的蒸汽供应到再沸器。

公开(公告)号：US08726662B2

公开(公告)日：2014-05-20

申请号：US13279044

申请日：2011-10-21

申请人： Yuya Murakami ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Takeshi Sasanuma ,  Toshihisa Kiyokuni ,  Hideo Kitamura

发明人： Yuya Murakami ,  Nobuo Okita ,  Takeo Takahashi ,  Mikio Takayanagi ,  Takeo Suga ,  Takeshi Sasanuma ,  Toshihisa Kiyokuni ,  Hideo Kitamura

IPC分类号： F01K13/02 ,  F01K7/34

CPC分类号： F01K13/00 ,  B01D53/1425 ,  B01D53/1475 ,  B01D53/265 ,  B01D53/343 ,  B01D53/62 ,  B01D2252/204 ,  B01D2257/504 ,  B01D2257/80 ,  B01D2258/0283 ,  F01K17/06 ,  F01K25/06 ,  F01K25/103 ,  Y02A50/2342 ,  Y02C10/06 ,  Y02E20/14 ,  Y02E20/326

摘要： According to one embodiment, a carbon-dioxide-recovery-type steam power generation system comprises a boiler that produces steam and generates an exhaust gas, a first turbine that is rotationally driven by the steam, an absorption tower allows carbon dioxide contained in the exhaust gas to be absorbed into an absorption liquid, a regeneration tower that discharges the carbon dioxide gas from the absorption liquid supplied from the absorption tower, a condenser that removes moisture from the carbon dioxide gas, discharged from the regeneration tower, by condensing the carbon dioxide gas using cooling water, a compressor that compresses the carbon dioxide gas from which the moisture is removed by the condenser, and a second turbine that drives the compressor. The steam produced by the cooling water recovering the heat from the carbon dioxide gas in the condenser is supplied to the first turbine or the second turbine.

摘要翻译： 根据一个实施例，二氧化碳回收型蒸汽发电系统包括产生蒸汽并产生废气的锅炉，由蒸汽旋转驱动的第一涡轮机，吸收塔允许包含在排气中的二氧化碳 吸收吸收液体的气体，从吸收塔供给的吸收液体排出二氧化碳的再生塔，从再生塔排出的从二氧化碳气体中除去的水分的冷凝器，通过冷凝二氧化碳 使用冷却水的气体，压缩由冷凝器除去水分的二氧化碳气体的压缩机和驱动压缩机的第二涡轮机。 将由冷凝器中的二氧化碳气体回收热量的冷却水产生的蒸汽供给到第一涡轮机或第二涡轮机。

公开(公告)号：US07850424B2

公开(公告)日：2010-12-14

申请号：US11652580

申请日：2007-01-12

申请人： Seiko Takahashi ,  Ryuichi Ishii ,  Yoichi Tsuda ,  Nobuo Okita ,  Katsuya Yamashita ,  Yukio Shinozaki ,  Masafumi Fukuda ,  Takeo Takahashi

发明人： Seiko Takahashi ,  Ryuichi Ishii ,  Yoichi Tsuda ,  Nobuo Okita ,  Katsuya Yamashita ,  Yukio Shinozaki ,  Masafumi Fukuda ,  Takeo Takahashi

IPC分类号： F01D5/28 ,  C21D9/00

CPC分类号： F01K7/16 ,  C22C19/055 ,  C22C19/056 ,  C22C19/058 ,  C22C30/00 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/52 ,  C22C38/54

摘要： An intermediate-pressure turbine is divided into a high-temperature, high-pressure side high-temperature, intermediate-pressure turbine section 11a and a low-temperature, low-pressure side low-temperature, intermediate-pressure turbine section 11b, the component members of the high-temperature, intermediate-pressure turbine section 11a are formed of austenitic heat-resistant steels or Ni-based alloys, and the high-temperature, intermediate-pressure turbine section 11a is operated by steam having a temperature of 650° C. or more. Other turbines are mainly formed of ferritic heat-resistant steels. Thus, a steam turbine power plant having high thermal efficiency and being economical can be provided.

公开(公告)号：US20050022529A1

公开(公告)日：2005-02-03

申请号：US10901370

申请日：2004-07-29

申请人： Seiko Takahashi ,  Ryuichi Ishii ,  Yoichi Tsuda ,  Nobuo Okita ,  Katsuya Yamashita ,  Yukio Shinozaki ,  Masafumi Fukuda ,  Takeo Takahashi

发明人： Seiko Takahashi ,  Ryuichi Ishii ,  Yoichi Tsuda ,  Nobuo Okita ,  Katsuya Yamashita ,  Yukio Shinozaki ,  Masafumi Fukuda ,  Takeo Takahashi

IPC分类号： F01D5/28 ,  C21D9/00 ,  C22C19/05 ,  C22C19/07 ,  C22C30/00 ,  C22C38/00 ,  C22C38/58 ,  F01D25/00 ,  F01K7/34

CPC分类号： F01K7/16 ,  C22C19/055 ,  C22C19/056 ,  C22C19/058 ,  C22C30/00 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/52 ,  C22C38/54

摘要： An intermediate-pressure turbine is divided into a high-temperature, high-pressure side high-temperature, intermediate-pressure turbine section 11a and a low-temperature, low-pressure side low-temperature, intermediate-pressure turbine section 11b, the component members of the high-temperature, intermediate-pressure turbine section 11a are formed of austenitic heat-resistant steels or Ni-based alloys, and the high-temperature, intermediate-pressure turbine section 11a is operated by steam having a temperature of 650° C. or more. Other turbines are mainly formed of ferritic heat-resistant steels. Thus, a steam turbine power plant having high thermal efficiency and being economical can be provided.

摘要翻译： 中压涡轮机被分为高温高压侧高温中压涡轮机部分11a和低温低压侧低温中压涡轮机部分11b，部件 高温中压涡轮部11a的部件由奥氏体耐热钢或Ni基合金形成，高温中压涡轮部11a由温度为650℃的蒸汽 。 或者更多。 其他涡轮主要由铁素体耐热钢形成。 因此，可以提供具有高热效率和经济性的蒸汽轮机发电厂。

公开(公告)号：US07192247B2

公开(公告)日：2007-03-20

申请号：US11282851

申请日：2005-11-21

申请人： Takeo Suga ,  Ryuichi Ishii ,  Takeo Takahashi ,  Masafumi Fukuda

发明人： Takeo Suga ,  Ryuichi Ishii ,  Takeo Takahashi ,  Masafumi Fukuda

IPC分类号： F01D5/14 ,  F01D1/02

CPC分类号： F01D5/28 ,  C22C1/02

摘要： A steam turbine power generation system, comprising a high-pressure turbine, an intermediate-pressure turbine and a low-pressure turbine, wherein the intermediate-pressure turbine has an inlet steam temperature of 650–720° C., and the low-pressure turbine has an inlet steam temperature of 410–430° C.; and a low-pressure turbine rotor of the low-pressure turbine is made of a heat-resisting steel which contains, in weight percent, C: 0.28 or less, Si: 0.03 or less, Mn: 0.05 or less, Cr: 1.5 to 2.0, V: 0.07 to 0.15, Mo: 0.25 to 0.5, Ni: 3.25 to 4.0, and the balance of Fe, unavoidable impurities and unavoidable gases, and the unavoidable impurities contain, in weight percent, P: 0.004 or less, S: 0.002 or less, Sn: 0.01 or less, As: 0.008 or less, Sb: 0.005 or less, Al: 0.008 or less and Cu: 0.1 or less.

摘要翻译： 一种蒸汽轮机发电系统，包括高压涡轮机，中压涡轮机和低压涡轮机，其中中压涡轮机的入口蒸汽温度为650-720℃，低压涡轮机 涡轮机的入口蒸汽温度为410-430℃。 低压涡轮机的低压涡轮机转子由耐热钢制成，该重量百分比含有C：0.28以下，Si：0.03以下，Mn：0.05以下，Cr：1.5〜 2.0，V：0.07〜0.15，Mo：0.25〜0.5，Ni：3.25〜4.0，余量为Fe，不可避免的杂质和不可避免的气体，不可避免的杂质含有重量百分比P：0.004以下，S： 0.002以下，Sn：0.01以下，As：0.008以下，Sb：0.005以下，Al：0.008以下，Cu：0.1以下。

公开(公告)号：US08828313B2

公开(公告)日：2014-09-09

申请号：US12403884

申请日：2009-03-13

申请人： Kuniyoshi Nemoto ,  Kiyoshi Imai ,  Yomei Yoshioka ,  Masayuki Yamada ,  Reki Takaku ,  Shigekazu Miyashita ,  Takeo Suga ,  Takeo Takahashi ,  Kenichi Okuno ,  Akihiro Takakuwa

发明人： Kuniyoshi Nemoto ,  Kiyoshi Imai ,  Yomei Yoshioka ,  Masayuki Yamada ,  Reki Takaku ,  Shigekazu Miyashita ,  Takeo Suga ,  Takeo Takahashi ,  Kenichi Okuno ,  Akihiro Takakuwa

IPC分类号： C22C19/05

CPC分类号： C22C19/056 ,  C22C19/055 ,  F01D5/02 ,  F05C2201/0466 ,  F05D2220/31 ,  F05D2300/502

摘要： An Ni-base alloy for a turbine rotor of a steam turbine contains in percent by weight C: 0.01 to 0.15, Cr: 15 to 28, Co: 10 to 15, Mo: 8 to 12, Al: 1.5 to 2, Ti: 0.1 to 0.6, B: 0.001 to 0.006, Re: 0.5 to 3, and the balance of Ni and unavoidable impurities.

摘要翻译： 蒸汽轮机的涡轮转子用Ni基合金含有C：0.01〜0.15，Cr：15〜28，Co：10〜15，Mo：8〜12，Al：1.5〜2，Ti： 0.1〜0.6，B：0.001〜0.006，Re：0.5〜3，余量由Ni和不可避免的杂质构成。

公开(公告)号：US20100239425A1

公开(公告)日：2010-09-23

申请号：US12725078

申请日：2010-03-16

申请人： Shigekazu MIYASHITA ,  Kiyoshi Imai ,  Masayuki Yamada ,  Kuniyoshi Nemoto ,  Takeo Suga ,  Takeo Takahashi ,  Kazutaka Ikeda

发明人： Shigekazu MIYASHITA ,  Kiyoshi Imai ,  Masayuki Yamada ,  Kuniyoshi Nemoto ,  Takeo Suga ,  Takeo Takahashi ,  Kazutaka Ikeda

IPC分类号： F01D5/14

CPC分类号： C22F1/10 ,  C22C1/02 ,  C22C1/023 ,  C22C19/05 ,  C22C19/055 ,  C22C19/056 ,  F01D5/28 ,  F05D2220/31

摘要： A nickel (Ni)-base alloy for a turbine rotor of a steam turbine containing, in mass %, carbon (C): 0.01% to 0.15%, chromium (Cr): 18% to 28%, cobalt (Co): 10% to 15%, molybdenum (Mo): 8% to 12%, aluminum (Al): 0.5% to less than 1.5%, titanium (Ti): 0.7% to 3.0%, and boron (B): 0.001% to 0.006%, the balance being nickel (Ni) and unavoidable impurities.

摘要翻译： 一种蒸汽轮机的涡轮转子用镍（Ni） - 基合金，以质量％计含有碳（C）：0.01〜0.15％，铬（Cr）:18％〜28％，钴（Co）：10 ％至15％，钼（Mo）：8％至12％，铝（Al）：0.5％至小于1.5％，钛（Ti）：0.7％至3.0％和硼（B）：0.001％至0.006 ％，余量为镍（Ni）和不可避免的杂质。