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41. 发明专利

JP2008164204A Heat pump system 审中-公开
标题翻译：热泵系统
公开(公告)号：JP2008164204A
公开(公告)日：2008-07-17
申请号：JP2006352668
申请日：2006-12-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MIYAGI MASAKAZU , MARUSHIMA SHINYA , SHIBATA TAKANORI , AKIYAMA RYO
IPC分类号： F22B3/00 , F22B1/16 , F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a heat pump system capable of improving energy efficiency. SOLUTION: This heat pump system comprises an evaporator 2 through which a heat source pipe conduit 20 for circulating external heat source passes, and heating and evaporating a working medium, a compressor 4 for compressing the working medium evaporated by the evaporator 2, a steam supply pipe conduit 5 for supplying the working medium compressed by the compressor 4 to heat utilization facilities 6, and an oil supply system 7 having an oil supply pipe conduit 52 connected with the compressor 4 after a lubricant of the compressor 4 is circulated and passed inside of the evaporator 2, for circulating and supplying the lubricant to the compressor 4. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高能量效率的热泵系统。解决方案：该热泵系统包括蒸发器2，用于使外部热源循环的热源管道20通过该蒸发器2，并且加热和蒸发工作介质，用于压缩由蒸发器2蒸发的工作介质的压缩机4，用于将由压缩机4压缩的工作介质供给到热利用设备6的供水管路5和在压缩机4的润滑剂循环后具有与压缩机4连接的供油管路52的供油系统7，通过蒸发器2的内部，用于使润滑剂循环并供给压缩机4.版权所有（C）2008，JPO＆INPIT

42. 发明专利

JP2008057876A Heat pump system 有权
标题翻译：热泵系统
公开(公告)号：JP2008057876A
公开(公告)日：2008-03-13
申请号：JP2006235868
申请日：2006-08-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI YASUO , SHIBATA TAKANORI , ARAKI HIDEFUMI
IPC分类号： F22B3/00 , F22B1/16
CPC分类号： F01K3/006 , Y02P80/154 , Y10T29/49396
摘要： PROBLEM TO BE SOLVED: To provide a heat pump system of high reliability capable of performing control corresponding to the change of produced amount of steam used as an operating medium due to the temperature fluctuation of exhaust heat which is a heat source when supplying steam to a factory or the like using the heat pump system equipped with a steam compressor. SOLUTION: The heat pump system comprises an evaporator 10 evaporating water; the steam compressor 1 compressing steam produced by the evaporator 10; and steam supply piping 31 supplying a steam use facility 2 with steam 30 compressed by the compressor 1. A measuring apparatus 91 for measuring the state of steam is provided between the evaporator 10 and the compressor 1, and a means is provided for adjusting the amount of steam flowing into the compressor 1 based on information from the measuring apparatus 91. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种高可靠性的热泵系统，其能够进行与用作操作介质的蒸汽的产生量的变化相对应的控制，这是由于当供应时作为热源的排气热的温度波动使用配备有蒸汽压缩机的热泵系统将蒸汽蒸发到工厂等。解决方案：热泵系统包括蒸发器10蒸发水; 蒸汽压缩机1压缩由蒸发器10产生的蒸汽; 以及向蒸汽使用设备2供给由压缩机1压缩的蒸汽30的蒸汽供给管道31.在蒸发器10和压缩机1之间设置有用于测量蒸汽状态的测量装置91，并且设置有用于调节蒸汽量的装置基于来自测量装置91的信息流入压缩机1的蒸汽。（C）2008年，JPO和INPIT

43. 发明专利

JP2008057452A Heat pump system and shaft seal method for heat pump system 有权
标题翻译：热泵系统热泵系统及轴封密封方法
公开(公告)号：JP2008057452A
公开(公告)日：2008-03-13
申请号：JP2006235875
申请日：2006-08-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NODA MASAMI , SHIBATA TAKANORI , AKIYAMA RYO
IPC分类号： F04D29/10 , F16J15/22 , F16J15/447 , F25B1/00
CPC分类号： F16C33/76
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable heat pump system, by suppressing leakage of lubricating oil into working fluid of a heat pump.
SOLUTION: The heat pump system comprises: a heat exchanger 504 exchanging heat between a heat source with the working fluid; and a compressor 501 compressing the working fluid. Water or vapor is used as working fluid, a system purging a bearing 509 of the compressor 501 is provided, vapor is used as at least a sort of purge fluid, and purge gas flowing into a main flow of the compressor is vapor.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过抑制润滑油泄漏到热泵的工作流体中来提供高可靠性的热泵系统。解决方案：热泵系统包括：热交换器504，其在热源与工作流体之间交换热量; 以及压缩工作流体的压缩机501。使用水或蒸汽作为工作流体，提供清洗压缩机501的轴承509的系统，蒸气被用作至少一种净化流体，并且流入压缩机主流的吹扫气体是蒸气。版权所有（C）2008，JPO＆INPIT

44. 发明专利

JP2007263084A Cogeneration system 审中-公开
标题翻译：加工系统
公开(公告)号：JP2007263084A
公开(公告)日：2007-10-11
申请号：JP2006092741
申请日：2006-03-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： FUKUSHIMA TOSHIHIKO , CHINO KOICHI , HATAMIYA SHIGEO , SHIBATA TAKANORI
IPC分类号： F01K23/10 , F01D15/08 , F01D15/12 , F02C6/18 , F02G5/02 , F02G5/04
CPC分类号： Y02E20/14 , Y02E20/16 , Y02P80/15 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system capable of varying a supply ratio of heat and electricity. SOLUTION: Supply water 10 supplied by a water-supply pump 9 is made overheated steam with exhaust gas 7 from an outlet of a gas turbine 3 used as a heat source of an exhaust gas boiler 8, and a steam turbine 11 is driven to operate a steam compressor 12. The steam compressor 12 generates the overheated steam by compressing water cooling medium 17, which has been reduced in pressure at an expansion valve 14 and vaporized with a heat source of exhaust heat 18 or the like in an evaporator 13, mixes it with overheated steam at an outlet of the steam turbine 11 and supplies it to steam utilizing equipment. As a generator motor 15 is connected to the steam turbine 11, when a demand for electricity increases more than that for steam, the generator motor 15 can be operated as a power generator to increase electric output. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够改变热和电供应比的热电联产系统。解决方案：由供水泵9供应的供水10是由用作废气锅炉8的热源的燃气轮机3的出口排出的废气7的过热蒸汽，蒸汽轮机11是被驱动以操作蒸汽压缩机12.蒸汽压缩机12通过压缩水冷却介质17来产生过热蒸汽，水冷却介质17已经在膨胀阀14处压力降低并在蒸发器中用排气热18等的热源蒸发 13，将其与蒸汽轮机11的出口处的过热蒸汽混合并将其供应到蒸汽利用设备。当发电机电动机15连接到蒸汽轮机11时，当电力需求比蒸汽需求增加时，发电机电动机15可以作为发电机运行以增加电力输出。版权所有（C）2008，JPO＆INPIT

45. 发明专利

JP2007205657A Steam generation device utilizing low temperature waste heat and cogeneration device using the device 有权
标题翻译：使用设备利用低温废热和加热装置的蒸汽发生装置
公开(公告)号：JP2007205657A
公开(公告)日：2007-08-16
申请号：JP2006025990
申请日：2006-02-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： FUKUSHIMA TOSHIHIKO , HATAMIYA SHIGEO , SHIBATA TAKANORI
IPC分类号： F22B1/18 , F01P3/20 , F02G5/00 , F02G5/02 , F02G5/04 , F22B1/16 , F22B3/04
CPC分类号： Y02E20/14 , Y02P80/154 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a device for generating steam that can be effectively utilized by utilizing low temperature waste heat and cogeneration device using the device.
SOLUTION: The steam generation device consists of an evaporator 5a for evaporating water using the low temperature waste heat as a thermal source and a compressor 6a for compressing the steam evaporated by the evaporator 5a and a motor 7a for driving the compressor 6a. The cogeneration device 1 is structured by adding the steam generation device with an internal combustion engine 2, a generator 3 driven by the internal combustion engine 2 for supplying electric power to an electric power load and a cooling water circulation pump 4 for supplying the internal combustion engine 2 with cooling water 10 and steam of high temperature/high pressure is supplied by evaporating supply water 9 by the evaporator 5a using the cooling water 10 which retrieving waste heat of the internal combustion engine 2 as a thermal source and compressing the evaporated steam by the compressor 6a.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以通过利用低温废热和使用该装置的热电联产装置有效利用的产生蒸汽的装置。解决方案：蒸汽发生装置包括用于使用低温余热作为热源蒸发水的蒸发器5a和用于压缩由蒸发器5a蒸发的蒸汽的压缩机6a和用于驱动压缩机6a的电动机7a。热电联供装置1通过将蒸汽发生装置与内燃机2，由用于向电力负荷供给电力的内燃机2驱动的发电机3和用于供给内燃的冷却水循环泵4相加用冷却水10的发动机2和高温/高压蒸汽由蒸发器5a通过蒸发器供应水9供应，该冷却水10将内燃机2的废热作为热源进行回收并将蒸发的蒸汽压缩压缩机6a。版权所有（C）2007，JPO＆INPIT

46. 发明专利

JP2007010243A Heat pump device, and operating method for heat pump 有权
标题翻译：热泵装置及热泵操作方法
公开(公告)号：JP2007010243A
公开(公告)日：2007-01-18
申请号：JP2005192488
申请日：2005-06-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIBATA TAKANORI , HATAMIYA SHIGEO , FUKUSHIMA TOSHIHIKO
IPC分类号： F25B19/00 , F22B3/00
CPC分类号： B01D19/0068 , B01D3/007 , F01K3/006 , F22B3/045 , Y02P70/34
摘要： PROBLEM TO BE SOLVED: To provide a heat pump device with a compact composition providing direct supply of vapor of a working medium produced by a compressor to an external heat utilizing facility by avoiding surging of the compressor at starting of a heat pump. SOLUTION: The heat pump device is provided with an evaporator recovering heat of an external heat source in the liquid working medium supplied from a system exterior through a water supply passage to vaporize the working medium, the compressor compressing and raising a temperature of the working medium vaporized by the evaporator, and a drive unit providing power to drive the compressor. It is composed such that a supply passage is provided for supply the vapor of the working medium with a temperature raised by the compressor to the external heat utilizing facility as a heat source, and a return passage branched off from the supply passage is provided for guiding the working medium discharged from the compressor to the evaporator. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种致密组合的热泵装置，其通过避免在热泵启动时压缩机的浪涌而将由压缩机产生的工作介质的蒸气直接供应到外部的热利用设施。解决方案：热泵装置设置有蒸发器，其从在系统外部通过供水通道供应的液体工作介质中回收外部热源的热量，以蒸发工作介质，压缩机压缩并提高温度由蒸发器蒸发的工作介质以及提供驱动压缩机的动力的驱动单元。其构成为：供给通道用于将工作介质的蒸汽以压缩机升高的温度作为热源供给到外部热利用设施，并且从供给通道分支的返回通道设置成用于引导工作介质从压缩机排放到蒸发器。版权所有（C）2007，JPO＆INPIT

47. 发明专利

JP2006037877A Gas turbine plant 有权
标题翻译：气体涡轮机厂
公开(公告)号：JP2006037877A
公开(公告)日：2006-02-09
申请号：JP2004220360
申请日：2004-07-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIBATA TAKANORI
IPC分类号： F02C3/30 , F02C7/04 , F02C7/143 , F04D29/54
CPC分类号： F02C3/305 , F02C3/30 , F02C7/1435 , F05D2260/602
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine plant improving reliability of a gas turbine and allowing supply of a large volume of moisture to a compressor.
SOLUTION: The gas turbine plant comprises a compressor 10 for compressing air, a combustor 12 for burning the air compressed by the compressor 10 and fuel, a turbine 14 driven by combustion gas generated in the combustor 12 and a water adding device 40 for supplying water into operation air in at least an upstream or middle stage of the compressor. The plant is further equipped with an inner wall surface of a circulation path though which the operation air supplied with water flows and grooves 50a, 50b, 50c, 50d, 50e in rotation symmetry formed in a rotor or a casing flow passage surface of the gas turbine.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种提高燃气轮机的可靠性并允许向压缩机供应大量水分的燃气轮机设备。燃气轮机设备包括用于压缩空气的压缩机10，用于燃烧由压缩机10压缩的空气的燃烧器12和燃料，由燃烧器12中产生的燃烧气体驱动的涡轮14和加水装置40 用于在压缩机的至少上游或中间阶段将水供应到运行空气中。该设备还配备有供水流动的循环路径的内壁表面，并且旋转对称地形成有旋转对称的槽50a，50b，50c，50d，50e形成在气体的转子或壳体流路表面中涡轮。版权所有（C）2006，JPO＆NCIPI

48. 发明专利

JP2005127650A Plate fin type regenerative heat exchanger and gas turbine power generation system 审中-公开
标题翻译：板式燃烧式再生热交换器和燃气轮机发电系统
公开(公告)号：JP2005127650A
公开(公告)日：2005-05-19
申请号：JP2003365412
申请日：2003-10-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ARAKI HIDEFUMI , HATAMIYA SHIGEO , SEIKI NOBUHIRO , SHIBATA TAKANORI
IPC分类号： F02C3/30 , F02C6/18 , F02C7/08 , F02C7/10 , F28D9/00 , F28F3/02 , F28F19/00
CPC分类号： F28F3/025 , F02C3/305 , F02C6/18 , F02C7/10 , F28D9/0062 , F28F19/00 , F28F2250/102
摘要： PROBLEM TO BE SOLVED: To provide a plate fin type regenerative heat exchanger restricting a flow passage from being blocked in conjunction with flow of liquid phase water even when compressed air includes considerable hygroscopic moisture and droplet.
SOLUTION: Bridge generation of droplet between fins is restricted by using the plate fin type heat exchanger separated into a corrugation fin flow passage 53 for heating compressed air including droplet and a corrugation fin flow passage 54 to which compressed air not including droplet is supplied and setting a pitch of a fin member of the corrugation fin flow passage 53 to be a Laplace length.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使当压缩空气包括相当大的吸湿水分和液滴时，提供一种限制流动通道与液相水流动阻塞的板翅式再生式热交换器。解决方案：通过使用分隔成波纹翅片流动通道53的板翅式热交换器来限制翅片之间的液滴的产生，用于加热包括液滴的压缩空气和不包括液滴的压缩空气的波纹翅片流动通道54 提供并将波纹翅片流动通道53的翅片构件的间距设置为拉普拉斯长度。版权所有（C）2005，JPO＆NCIPI

49. 发明专利

JP2003035164A Gas turbine equipment 有权
标题翻译：气体涡轮机设备
公开(公告)号：JP2003035164A
公开(公告)日：2003-02-07
申请号：JP2001225316
申请日：2001-07-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIBATA TAKANORI , HATAMIYA SHIGEO , SEIKI NOBUHIRO , KOGANEZAWA TOMOKI , SAKAE KATSUHIKO
IPC分类号： F02C7/08 , F02C3/30 , F02C6/18 , F02C7/10 , F28D1/047 , F28D7/00 , F28D9/00 , F28F1/32
CPC分类号： F01K21/047 , F02C3/30 , F02C6/18 , F02C7/10 , F05D2240/40 , F05D2260/20 , F28D7/0066 , F28D9/0068 , F28D9/0093 , F28F1/32 , F28F3/027 , F28F2250/102 , F28F2250/108
摘要： PROBLEM TO BE SOLVED: To provide a compact gas turbine equipment, capable of suppressing erosion caused by water droplets and scale generation, and effecting high efficiency and high output.
SOLUTION: This gas turbine equipment is provided with a compressor for compressing a supplied air to discharge, a combustor for burning the mixture of a fuel and compressed air from the compressor to generate a combustion gas, a turbine driven by the combustion gas generated in the combustor, a regenerated heat exchanger for heating the whole or a part of the compressed air supplied from the compressor to the combustor by utilizing the heat of exhaust gas discharged from the turbine, and a plurality of water adding devices disposed in between the air suction chamber of the compressor and the outlet of a low-temperature side gas flow path in the regenerated heat exchanger. The regenerated heat exchanger is composed, by connecting a plurality of heat exchangers different in the structure of heat transfer area.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种能够抑制由水滴和水垢产生引起的侵蚀并且实现高效率和高输出的紧凑型燃气轮机设备。解决方案：该燃气轮机设备设置有用于压缩供给的空气排出的压缩机，用于燃烧来自压缩机的燃料和压缩空气的混合物以产生燃烧气体的燃烧器，由在燃烧器中产生的燃烧气体驱动的涡轮机燃烧器，再生热交换器，用于通过利用从涡轮机排出的废气的热量来加热从压缩机供给到燃烧器的全部或一部分压缩空气;以及多个加水装置，设置在空气吸入室的再生热交换器中的低温侧气体流路的压缩机和出口。再生热交换器通过连接传热面积不同的多个热交换器而构成。

50. 发明专利

JP2000249035A HYDRAULIC TURBINE AND OPERATING METHOD THEREOF 失效
公开(公告)号：JP2000249035A
公开(公告)日：2000-09-12
申请号：JP4756499
申请日：1999-02-25
申请人： HITACHI LTD
发明人： SHIBATA TAKANORI
IPC分类号： F03B3/18
摘要： PROBLEM TO BE SOLVED: To remedy nonuniformity of a circumferential direction of water flow which flows into a liner, and realize sufficiently high efficiency in a wide operating region, in a hydraulic turbine having a spiral casing. SOLUTION: In a hydraulic turbine provided with a spiral casing 1, a plurality of stay vanes 3 disposed on the same circumference inside the casing 1, a plurality of movable guide vanes 4 disposed on the same circumference inside the stay vane 3, and a liner rotationally driven by water which is passed the casing 1, the stay vane 3, and the guide vane 4 in order, a control means is provided to control that almost guide vane openings are gradually enlarged from a winding start position (ψ=0 degree) of the casing 1 to a winding end position.

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