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1. 发明专利

JP2013124853A Integrated solar combined cycle system and integrated solar combined cycle process 有权
标题翻译：集成太阳能组合循环系统和集成太阳能组合循环过程
公开(公告)号：JP2013124853A
公开(公告)日：2013-06-24
申请号：JP2011275686
申请日：2011-12-16
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MISHIMA NOBUYOSHI , SUGIURA TAKASHI , SAKAKURA TAKAHIKO
IPC分类号： F22B1/18 , F24S90/00 , F03G6/00 , F22B1/16 , F22B3/00 , F22G5/12
CPC分类号： F03G6/003 , F01K23/10 , F03G6/067 , F22B1/006 , F22B1/1815 , Y02E10/46 , Y02E20/16
摘要： PROBLEM TO BE SOLVED: To provide an integrated solar combined cycle system capable of quickly suppressing a decrease in steam temperature without burning a new fossil fuel, even when there arises a sudden decrease in solar heat energy.SOLUTION: An integrated solar combined cycle system includes a solar heat collector 100 for collecting solar heat and generating solar heat steam, a gas turbine 2, a gas turbine waste heat recovery boiler 9, and a steam turbine 10. The solar heat steam is decreased in temperature by a solar heat steam desuperheater 42 under a normal condition, a temperature decrease is stopped or a temperature decrease rate is reduced when the solar heat steam temperature falls for a sudden weather change or the like, the solar heat steam is made to interflow with a steam generated by a high-pressure drum 18 or exit steam of a primary superheater 20, and main steam temperature control by a main steam temperature control valve 30 is further exerted so that the main steam which is controlled to be a predetermined temperature is supplied to the steam turbine.
摘要翻译：要解决的问题：提供一种能够快速抑制蒸汽温度降低而不燃烧新化石燃料的综合太阳能联合循环系统，即使当太阳能热能突然下降时。解决方案：集成的太阳能联合循环系统包括用于收集太阳热并产生太阳能热蒸汽的太阳能集热器100，燃气轮机2，燃气轮机余热回收锅炉9和蒸汽涡轮机10.太阳能热蒸汽在正常条件下由太阳能热蒸汽过热降温器42降温，当太阳能热蒸汽温度突然变化等下降时，停止温度降低或降低温度，太阳能热蒸汽为与由一次过热器20的高压鼓18或出口蒸汽产生的蒸汽相交流，并且主蒸汽温度控制阀30的主蒸汽温度控制进一步发挥，使得被控制为预定温度被供应到蒸汽轮机。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012158996A Thermal power plant with carbon dioxide capture scrubbing equipment 有权
标题翻译：二氧化碳捕集设备热电厂
公开(公告)号：JP2012158996A
公开(公告)日：2012-08-23
申请号：JP2011017391
申请日：2011-01-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MISHIMA NOBUYOSHI , SUGIURA TAKASHI , SAKAKURA TAKAHIKO
IPC分类号： F01K17/02 , B01D53/62 , C01B32/50 , F01K7/38 , F01K9/00 , F22B3/00
CPC分类号： F22B1/006 , B01D53/1425 , B01D53/1475 , B01D2257/302 , B01D2257/404 , B01D2258/0283 , B01D2259/65 , F01K13/00 , Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02E10/46 , Y02E20/326
摘要： PROBLEM TO BE SOLVED: To provide thermal power plant with a carbon dioxide capture scrubbing equipment that suppresses reductions in the efficiency and output of a steam turbine, and, at the same time, reduces variations in the amount of steam supplied from a solar heat collection apparatus to a reboiler and variations in the temperature and pressure of reboiler generated steam, and stably carries out reactions for separating carbon dioxide from an absorbent by heating.SOLUTION: The thermal power plant with the carbon dioxide capture scrubbing equipment includes a carbon dioxide separating-absorbing device 200 for capturing carbon dioxide from boiler exhaust gas, and the solar heat collection apparatus 300. Steam generated by the solar heat collection apparatus 300 is supplied to the reboiler 26 provided for a regeneration tower 21 of the carbon dioxide separating-absorbing device 200. When the amount of steam generated by the solar heat collection apparatus 300 falls below the amount of steam required for the reboiler 26, extraction steam extracted from the steam turbine 2 is supplied to the reboiler 26, and when the amount of steam generated by the solar heat collection apparatus 300 exceeds the amount of steam required for the reboiler 26, surplus steam of the solar heat collection apparatus 300 is discharged to a condenser 3.
摘要翻译：要解决的问题：为火力发电厂提供二氧化碳捕集洗涤设备，其抑制蒸汽轮机的效率和输出的降低，并且同时减少从一个蒸汽轮机供应的蒸汽量的变化再沸器的太阳能热收集装置和再沸器产生的蒸汽的温度和压力的变化，并且稳定地进行通过加热从吸收剂中分离二氧化碳的反应。解决方案：具有二氧化碳捕集洗涤设备的火力发电厂包括用于从锅炉废气中捕获二氧化碳的二氧化碳分离吸收装置200和太阳能热采集装置300.太阳能热采集装置产生的蒸汽 300被供给到用于二氧化碳分离吸收装置200的再生塔21的再沸器26.当太阳能热收集装置300产生的蒸汽量低于再沸器26所需的蒸汽量时，提取蒸汽从蒸汽轮机2抽出的蒸气被提供给再沸器26，并且当太阳能热收集装置300产生的蒸汽量超过再沸器26所需的蒸汽量时，太阳能热收集装置300的多余的蒸汽被排放到冷凝器3.版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2013147996A Solar heat combined power generation system and solar heat combined power generation method 有权
标题翻译：太阳能热量联合发电系统和太阳能热能组合发电方法
公开(公告)号：JP2013147996A
公开(公告)日：2013-08-01
申请号：JP2012008734
申请日：2012-01-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MISHIMA NOBUYOSHI , SUGIURA TAKASHI , SAKAKURA TAKAHIKO
IPC分类号： F02C7/08 , F01K23/10 , F02C6/18 , F03G6/00 , F22B1/24 , F22G5/12 , F23L15/00 , F24S90/00
CPC分类号： Y02E10/46 , Y02E20/16 , Y02E20/348 , Y02P80/15
摘要： PROBLEM TO BE SOLVED: To provide a solar heat combined power generation system which is a solar heat power generation system using fossil fuel simultaneously and which is capable of stably generating electric power without receiving influence by weather conditions, and a solar heat combined power generation method.SOLUTION: Combustion air compressed by a compressor 15 is superheated by an air superheater device 200 using solar heat energy and is introduced to a solar heat pressurizing boiler 1, high temperature-high pressure gas is generated by burning boiler fuel by the compressed-superheated combustion air, steam is generated by this high temperature-high pressure gas and is supplied to steam turbines 3 and 25 to drive a steam turbine generator 31, high pressure exhaust gas from the solar heat pressurizing boiler is introduced to an expansion gas turbine 2, and the compressor 15 and the gas turbine generator 23 are driven by the expansion gas turbine. The steam temperature is adjusted by arranging a temperature reducer 28 between an evaporator 39 and a superheater 41 of the solar heat pressurizing boiler. A high temperature heating medium heat storage tank 6 and a low temperature heating medium heat storage tank 7 are arranged, and are used as a heating source of the air superheater device.
摘要翻译：要解决的问题：提供一种太阳能热联合发电系统，其是同时使用化石燃料的太阳能热发电系统，其能够在不受天气条件的影响的情况下稳定地发电，以及太阳能热联合发电方法解决方案：由压缩机15压缩的燃烧空气通过使用太阳热能的空气过热器装置200进行过热，并被引入到太阳能热加压锅炉1中，通过压缩过热燃烧锅炉燃料产生高温高压气体燃烧空气，由高温高压气体产生蒸汽，供给到蒸汽轮机3和25以驱动蒸汽轮机发电机31，将来自太阳能热加压锅炉的高压排气引入膨胀燃气轮机2，并且压缩机15和燃气轮机发电机23由膨胀燃气轮机驱动。通过在太阳能热加压锅炉的蒸发器39和过热器41之间布置减温器28来调节蒸汽温度。布置有高温加热介质储热罐6和低温加热介质储热罐7，作为空气过热器装置的加热源。

4. 发明专利

JP2012220112A Solar boiler system 有权
标题翻译：太阳能锅炉系统
公开(公告)号：JP2012220112A
公开(公告)日：2012-11-12
申请号：JP2011086905
申请日：2011-04-11
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MISHIMA NOBUYOSHI , SUGIURA TAKASHI , SAKAKURA TAKAHIKO
IPC分类号： F23L15/00 , F23C99/00 , F24J2/42
CPC分类号： F23L15/045 , F23C7/08 , F23L2900/15044 , Y02E20/348
摘要： PROBLEM TO BE SOLVED: To provide a solar boiler system that can suppress the installation cost for a solar heat collector and greatly improve gross thermal efficiency while minimizing a rise in air temperature resulting from the collected solar heat.SOLUTION: The solar boiler system includes a boiler which burns a fossil fuel, a primary air system which pneumatically transporting pulverized fossil fuel to a burner of the boiler, and a secondary air system which supplies pre-heated combustion air to the boiler. The secondary air system is provided with a secondary air superheater which further superheats the pre-heated combustion air by solar thermal energy.
摘要翻译：要解决的问题：提供一种可以抑制太阳能集热器的安装成本的太阳能锅炉系统，并且极大地提高总体热效率，同时最小化由收集的太阳能热量引起的空气温度升高。
解决方案：太阳能锅炉系统包括燃烧化石燃料的锅炉，将粉碎的化石燃料气化输送到锅炉的燃烧器的一次空气系统，以及向锅炉供给预热的燃烧空气的二次空气系统。二次空气系统设有二次空气过热器，其通过太阳能热能进一步过热预热的燃烧空气。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013217588A Method of drying low grade coal and thermal power plant using low grade coal as fuel 审中-公开
标题翻译：使用低等级煤炭燃料干燥低等级煤和热力发电厂的方法
公开(公告)号：JP2013217588A
公开(公告)日：2013-10-24
申请号：JP2012088990
申请日：2012-04-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MISHIMA NOBUYOSHI , SUGIURA TAKASHI , SAKAKURA TAKAHIKO
IPC分类号： F26B23/00 , C10L9/08 , F23K1/00 , F23K1/04 , F26B17/32
CPC分类号： Y02P70/405
摘要： PROBLEM TO BE SOLVED: To provide a method of drying low grade coal which suppresses reduction of output and efficiency of a thermal power plant, reduces problems such as sulphate corrosion, and can dry low grade coal, when the low grade coal such as brown coal is dried and used as fuel for the thermal power plant, and to provide the thermal power plant using the low grade coal as fuel.SOLUTION: A portion of a boiler exhaust gas at a desulfurization equipment outlet is extracted, the boiler exhaust gas is heated using solar heat energy, and the heated boiler exhaust gas at high temperature is used to directly heat and dry low grade coal such as brown coal. For instance, a boiler exhaust gas at an outlet of the desulfurization equipment 46 is pressure-increased by a dry gas pressure-increasing fan 51, the resultant is fed to a solar heat collecting apparatus 54, the boiler exhaust gas heated by the solar heat collecting apparatus 54 is supplied to a brown coal drying apparatus 23 to dry brown coal, the dried brown coal is supplied via a brown coal mill 25 to a boiler 1, and is burned therein.
摘要翻译：要解决的问题：提供一种干燥低品位煤的方法，抑制火电厂的产出和效率的降低，减少硫酸盐腐蚀等问题，并可以干燥低品位煤，当低等级煤如褐煤被干燥并用作火力发电厂的燃料，并提供使用低等级煤作为燃料的火力发电厂。解决方案：一部分脱硫设备出口处的锅炉废气被抽出，锅炉废气被加热使用太阳能热能，高温锅炉废气用于直接加热和干燥褐煤等低品位煤炭。例如，脱硫装置46的出口处的锅炉废气由干燥气体增压风扇51增压，将其输送到太阳能集热装置54，由太阳能热量加热的锅炉排气收集装置54被供应到褐煤干燥装置23以干燥褐煤，干棕色煤通过褐煤磨机25供应到锅炉1，并在其中燃烧。

6. 发明专利

JP2012189008A Thermal power generating plant 有权
标题翻译：热发电厂
公开(公告)号：JP2012189008A
公开(公告)日：2012-10-04
申请号：JP2011053692
申请日：2011-03-11
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MISHIMA NOBUYOSHI , SUGIURA TAKASHI , SAKAKURA TAKAHIKO
IPC分类号： F01K17/06 , F01K7/44 , F01K9/02 , F22B3/00 , F22D1/32 , F24S90/00 , F28B1/02
CPC分类号： Y02E10/40
摘要： PROBLEM TO BE SOLVED: To provide a thermal power generation system including an auxiliary steam system that collects solar heat to generate steam and uses the steam as an auxiliary steam for the thermal power plant in order to suppress the decrease of output or efficiency of a steam turbine.SOLUTION: The thermal power generating plant includes: a primary boiler 1 for generating the steam by burning a fossil fuel; a steam turbine driven by the steam generated by the boiler 1; a steam condenser 5 for condensing the steam that drives the steam turbine; a water supply system for supplying the condensed water discharged from the steam condenser 5 to the primary boiler 1; a steam turbine facility having an auxiliary device that is driven by the steam extracted from the steam turbine; and a solar heat concentrator for heating a heat medium using the solar heat. An auxiliary steam is generated by heating some supplied water extracted from the water supply system using the solar heat concentrator and the auxiliary steam is supplied to the auxiliary device as steam used for driving.
摘要翻译：要解决的问题：提供一种包括辅助蒸汽系统的热发电系统，其收集太阳热量以产生蒸汽并且使用蒸汽作为火力发电厂的辅助蒸汽，以便抑制输出或效率的降低的汽轮机。解决方案：火力发电厂包括：主锅炉1，用于通过燃烧化石燃料产生蒸汽; 由锅炉1产生的蒸汽驱动的汽轮机; 用于冷凝驱动蒸汽轮机的蒸汽的蒸汽冷凝器5; 用于将从蒸汽冷凝器5排出的冷凝水供给到主锅炉1的供水系统; 蒸汽轮机设备具有由从蒸汽轮机抽取的蒸汽驱动的辅助装置; 以及用于使用太阳能热量加热热介质的太阳能集热器。通过使用太阳能集热器对从供水系统提取的一些供水进行加热来产生辅助蒸汽，并且辅助蒸汽作为用于驱动的蒸汽供应到辅助设备。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012025642A Apparatus for separating and recovering co2 of coal gasification gas 有权
标题翻译：用于分离和回收煤气化二氧化碳的装置
公开(公告)号：JP2012025642A
公开(公告)日：2012-02-09
申请号：JP2010168026
申请日：2010-07-27
申请人： Babcock Hitachi Kk , Hitachi Ltd , バブコック日立株式会社 , 株式会社日立製作所
发明人： SAKAKURA TAKAHIKO , MISHIMA NOBUYOSHI , SATO KAZUHIKO , OKANO TETSURO , KAWAMOTO MASAHIRO , SATO KAZUNORI , KAWAGUCHI TSUNEHISA
IPC分类号： C01B32/50 , C01B3/12 , C10K3/04
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for separating and recovering COof coal gasification gas dispensing with reduction of a catalyst by suppressing oxidation of the catalyst even when containing a small amount of oxygen in nitrogen gas for purge to be supplied to the apparatus for separating and recovering COto allow a start-up time of the apparatus for separating and recovering COto shorten.SOLUTION: In the apparatus for separating and recovering COof coal gasification gas, which separates and recovers COgenerated in a CO shift reaction device for converting CO in the coal gasification gas to COwith a shift catalyst, from the coal gasification gas, a purge nitrogen flow path for supplying purge nitrogen, and a hydrogen gas flow path for supplying hydrogen gas when the apparatus for separating and recovering COstarts up or shuts down, are respectively disposed; a combustion catalyzer filled with a combustion catalyst combusting oxygen contained in the purge nitrogen by reacting with the hydrogen gas supplied through the hydrogen gas flow path is provided at the upstream side of the CO shift reactor in a main line flow path, and a desulfurizer is provided at the upstream side of the combustion catalyzer in the main line flow path.
摘要翻译：要解决的问题：提供一种用于分离和回收通过抑制催化剂的氧化分配和还原分配和还原煤气化气体分配的装置，即通过抑制催化剂的氧化，即使含有将用于净化的氮气中的少量氧气供应到用于分离和回收CO 2 的装置，以允许用于分离和回收CO 2 缩短。解决方案：在分离和回收煤气化气体的CO 2 的分离回收装置中，分离回收CO 2 在用煤转化催化剂将煤气化气体中的CO转化为CO 2 的CO换算反应装置中，来自煤气化气体，用于供给净化氮的净化氮气流路，分别设置用于分离和回收CO 2 的装置的氢气流路，用于供给氢气。填充有燃烧催化剂的燃烧催化剂在主流路径中在CO转化反应器的上游侧设置有通过与通过氢气流路供给的氢气反应而在吹扫氮气中燃烧氧的燃烧催化剂，脱硫装置设置在主流路径中的燃烧催化剂的上游侧。版权所有（C）2012，JPO＆INPIT

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