公开(公告)号：JP2008082623A

公开(公告)日：2008-04-10

申请号：JP2006263180

申请日：2006-09-27

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： INOUE OSAYUKI ,  JINNO HIDEKI ,  HONDA SHUICHIRO

IPC: F25B1/00

Abstract: PROBLEM TO BE SOLVED: To provide a compression type refrigerating device capable of simplifying management of a medium for lubricating and cooling a bearing of a compressor and cooling a motor for driving the compressor. SOLUTION: This compression type refrigerating device 1-1 is constituted by connecting the compressor 13 driven by the motor 15, a condenser 17 and an evaporator 11 by refrigerant piping 21. This refrigerating device comprises a medium pump 27 for supplying a mixed medium of refrigerant and lubricant to the bearing 23 of the compressor 13 and the motor 15 for lubricating and cooling the bearing 23 and cooling the motor 15, and a medium tank 25 receiving and storing the mixed medium used in the bearing 23 and the motor 15 and supplying the same to the medium pump 27. An equalizer 37 is disposed to connecting the motor 15 with the condenser 17. Refrigerant liquid supply piping 39 is disposed to supply refrigerant liquid from the condenser 17 to a suction side of the medium pump 27. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 解决的问题：提供一种压缩式制冷装置，其能够简化用于润滑和冷却压缩机的轴承的介质的管理，并且冷却用于驱动压缩机的电动机。 解决方案：该压缩式制冷装置1-1通过由电动机15驱动的压缩机13，冷凝器17和蒸发器11通过制冷剂配管21连接而构成。该制冷装置包括用于供给混合 制冷剂和润滑剂介质到压缩机13的轴承23和用于润滑和冷却轴承23并冷却马达15的马达15以及容纳和存储在轴承23和马达15中使用的混合介质的介质箱25 并将其供给到中等泵27.均衡器37设置成将电动机15与冷凝器17连接。制冷剂供给管道39设置成将冷凝器17的制冷剂液体供给到中等泵27的吸入侧。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007327359A

公开(公告)日：2007-12-20

申请号：JP2006157397

申请日：2006-06-06

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： UCHIMURA TOMOYUKI ,  INOUE OSAYUKI ,  IRIE KIICHI ,  ENDO TETSUYA

IPC: F01K25/10 ,  F01D25/10 ,  F01D25/12 ,  F01D25/16 ,  F01D25/18 ,  F01K17/02 ,  F01K23/10 ,  F02G5/02

CPC classification number: Y02T10/166

Abstract: PROBLEM TO BE SOLVED: To lubricate a bearing of a generator using an existing working medium and lubricating oil and to eliminate necessity to inhibit the working medium from dissolving into the lubricating oil using electric power or the like during operation and stoppage. SOLUTION: A waste heat power generation device provided with a steam generator 11, a turbine generator 13, a condenser 14 and a working medium circulating pump 15, is provided with a lubricating oil heater 29 heating lubricating oil 110 lubricating bearings 23, 24 of the turbine generator 13 by making the lubricating oil 110 of a lubricating oil return pipe 27 and/or a lubricating oil tank 28 and hot water 100 of lubricating oil heating medium exchange heat, a lubricating oil regeneration means (an oil drop regenerator 30, an oil drop separator 31) separating and removing heated and evaporated working medium in the lubricating oil and regenerating the lubricating oil, and a lubricating oil cooler 35 cooling the lubricating oil 110 supplied to the bearings 23, 24 by the lubricating oil supply pump 34. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：使用现有的工作介质和润滑油润滑发电机的轴承，并且消除在运行和停止期间使用电力等抑制工作介质溶解到润滑油中的必要性。 解决方案：设置有蒸汽发生器11，涡轮发电机13，冷凝器14和工作介质循环泵15的废热发电装置设置有润滑油加热器29，加热润滑油110润滑轴承23， 通过使润滑油返回管27和/或润滑油箱28的润滑油110和润滑油加热介质的热水100进行热交换，从而使涡轮发电机13的润滑油再生装置（油滴再生器30 ，油滴分离器31），分离除去润滑油中的加热蒸发的工作介质并再生润滑油;以及润滑油冷却器35，通过润滑油供给泵34冷却供给到轴承23,24的润滑油110 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007285649A

公开(公告)日：2007-11-01

申请号：JP2006116008

申请日：2006-04-19

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： FUKUZUMI YUKIHIRO ,  INOUE OSAYUKI ,  IRIE KIICHI

IPC: F25B15/00 ,  F25B30/04

CPC classification number: Y02A30/277 ,  Y02B30/52 ,  Y02B30/62

Abstract: PROBLEM TO BE SOLVED: To provide a small, space saving and inexpensive absorption heat pump device, and an absorption heating value control method for the absorption heat pump device capable of controlling a heating value to be generated by an absorber while maintaining a constant heat input amount. SOLUTION: The absorption heating value control method is for the absorption heat pump device provided with the absorber A, an evaporator E, a regenerator G and a condenser C. In the absorption heating value control method for the absorption heat pump device, and the absorption heat pump device, a coolant liquid of the condenser C is led to the regenerator G through a coolant bypass piping 30, it is mixed into a concentrated solution of the regenerator G, and a mixed amount of the coolant liquid is controlled to control the absorption heating value. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种小型，节省空间且廉价的吸收式热泵装置，以及用于吸收式热泵装置的吸收热值控制方法，其能够控制由吸收器产生的发热值，同时保持 恒热输入量。 吸收热值控制方法是用于设有吸收器A，蒸发器E，再生器G和冷凝器C的吸收式热泵装置。在吸收式热泵装置的吸收式热值控制方法中， 并且吸收式热泵装置将冷凝器C的冷却液通过冷却剂旁通配管30引导至再生器G，并将其与再生器G的浓缩液混合，将冷却液的混合量控制为 控制吸收热值。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007183077A

公开(公告)日：2007-07-19

申请号：JP2006002977

申请日：2006-01-10

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： INOUE OSAYUKI

IPC: F25B1/00 ,  F25B11/02

CPC classification number: F25B1/00 ,  F25B9/06 ,  F25B2400/06 ,  F25B2400/13

Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating device capable of improving efficiency in full load, and also keeping high efficiency in partial load, with respect to a refrigerating device using a plurality of refrigerating machines.
SOLUTION: This refrigerating device comprises the plurality of refrigerating machines 20-1, 20-2 having evaporators 21-1, 21-2 exerting refrigerating effect by retrieving heat from cold water and evaporating a refrigerant, compressors 23-1, 23-2 compressing refrigerant vapor to achieve high-pressure vapor, and condensers 25-1, 25-2 cooling the high-pressure steam by cooling water and condensing it. The cold water is connected with the evaporators 21-1, 21-2 of the plurality of refrigerating machines 20-1, 20-2 in series, and successively cooled by evaporation heat of the refrigerant of the plurality of evaporators 21-1, 21-2. The cooling water is connected with the condensers 25-1, 25-2 of the plurality of refrigerating machines 20-1, 20-2 in series, and successively cool the refrigerant of the plurality of condensers 25-1, 25-2.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 解决的问题：相对于使用多台冷冻机的制冷装置，提供一种能够提高满载效率，并且保持高的部分负荷效率的制冷装置。 解决方案：该制冷装置包括多个具有通过从冷水中回收热量并蒸发制冷剂而产生冷却效果的蒸发器21-1,21-2的制冷机20-2,20-2，压缩机23-1,23 -2压缩制冷剂蒸汽以实现高压蒸汽，冷凝器25-1,25-2通过冷却水冷却高压蒸汽并使其冷凝。 冷水与多个冷冻机20-1,20-2的蒸发器21-1,21-2串联连接，并通过多个蒸发器21-1,21的制冷剂的蒸发热量依次冷却 -2。 冷却水与多个冷冻机20-1,20-2的冷凝器25-1,25-2串联连接，并连续冷却多个冷凝器25-1,25-2的制冷剂。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007006684A

公开(公告)日：2007-01-11

申请号：JP2005187434

申请日：2005-06-27

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： INOUE OSAYUKI ,  IRIE KIICHI ,  UCHIMURA TOMOYUKI

IPC: H02P9/04

CPC classification number: Y02E20/14

Abstract: PROBLEM TO BE SOLVED: To provide a power-generating apparatus that can acquire high power generation efficiency, even if the environmental conditions and operating state are changed. SOLUTION: The power generating apparatus 1 is provided with a steam generator 10 for vaporizing a working medium M by a heat exchange between a heating medium H, an expander 20 for expanding the working medium M vaporized in the steam generator 10 and acquiring mechanical force via moving blades, a condenser 40 for condensing the working medium M expanded in the expander 20 by heat exchange between a cooling medium C, a power generator 30 driven by the mechanical force acquired in the expander 20 and generating power, and a controller 60 for controlling the rotational speed of the moving blades so as to maintain a predetermined ratio of a circumferential speed of the moving blades to the theoretical speed found from a thermal drop of the working medium M in the expander 20. Since the expander will track the environmental condition, even if the condition fluctuates and it can be operated at a high-efficiency operating point, the high power generation efficiency can be acquired. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：即使改变环境条件和操作状态，也可以提供能够获得高发电效率的发电装置。 解决方案：发电装置1设置有用于通过加热介质H之间的热交换来蒸发工作介质M的蒸汽发生器10，用于扩大在蒸汽发生器10中蒸发的工作介质M的扩展器20和获取 通过活动叶片的机械力，通过冷却介质C，由膨胀机20中获取的机械力驱动的发电机30和发电电力之间的热交换来冷凝在膨胀机20中膨胀的工作介质M的冷凝器40，以及控制器 60，用于控制活动叶片的旋转速度，以便将活动叶片的圆周速度的预定比率保持在从扩展器20中的工作介质M的热降所得到的理论速度。由于扩展器将跟踪 环境条件，即使条件波动，也可以在高效率的工作点运行，可以获得高发电效率。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006316767A

公开(公告)日：2006-11-24

申请号：JP2005142912

申请日：2005-05-16

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： UCHIMURA TOMOYUKI ,  INOUE OSAYUKI ,  IRIE KIICHI

IPC: F01K3/22

Abstract: PROBLEM TO BE SOLVED: To provide an exhaust heat power generating device capable of preventing operation medium steam from blowing to a heat recovery apparatus or a condenser from a gas-liquid separator with simple control, and capable of suitably controlling an operation medium circulation amount in a steam generator 11.
SOLUTION: In the exhaust heat power generating device equipped with the steam generator 11, a turbine 13, the condenser 15, and an operation medium circulation pump 16, wherein the apparatuses are connected by an operation medium circulation passage 17 and the gas-liquid separator 18 is arranged between the steam generator 11 and the turbine 13, and a power generator 12 is driven by the turbine 13, a circulation amount control means is provided for controlling a circulation amount for circulating the operation medium from the condenser 15 to the steam generator 11, a liquid level detector 23 is provided for detecting a separation liquid level in the gas-liquid separator 18, separation liquid 206 separated by the gas-liquid separator 18 is guided into the condenser 15 through a flow rate control means comprising an orifice 21 and a control valve 22, and the circulation amount of the operation medium is controlled so that the separation liquid level in the gas-liquid separator 18 detected by the liquid level detection means 23 is in the predetermined level.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 解决的问题：提供一种排气热发电装置，其能够防止操作介质蒸汽从控制简单的气液分离器向热回收装置或冷凝器吹送，并且能够适当地控制操作介质 蒸汽发生器11中的循环量。解决方案：在具有蒸汽发生器11的排气热发电装置，涡轮机13，冷凝器15和操作介质循环泵16中，其中，装置通过 操作介质循环通道17和气液分离器18设置在蒸汽发生器11和涡轮机13之间，发电机12由涡轮机13驱动，循环量控制装置用于控制循环量循环 从冷凝器15到蒸汽发生器11的操作介质，液位检测器23，用于检测气液中的分离液位 由气液分离器18分离出的分离液206通过包括孔21和控制阀22的流量控制装置被引导到冷凝器15中，操作介质的循环量被控制，使得分离器 由液面检测装置23检测到的气液分离器18中的液位处于预定水平。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006283674A

公开(公告)日：2006-10-19

申请号：JP2005105264

申请日：2005-03-31

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： UCHIMURA TOMOYUKI ,  INOUE OSAYUKI ,  IRIE KIICHI

IPC: F01D25/18 ,  F01D25/16

Abstract: PROBLEM TO BE SOLVED: To provide a power generating device equipped with a lubricating oil recovery means by which lubricating oil separated from lubricating oil system and mixed in an operating medium of operating medium system is recovered and returned to the lubricating oil system, and a lubricating oil recovery method.
SOLUTION: A power generating device drives a power generator 12 by leading operating medium vapor generated in a steam generator 11 to a turbine 13, and feeds the operating medium liquid condensed with a condenser 15 to a steam generator 11 through a liquid feed pump 16 and the lubricating oil to bearings 18, 19 of the power generator 12 with a lubricating oil feed pump 20. The operating medium vapor from the steam generator 11 is led to a gas-liquid separator 34. The operating medium liquid 107 in which separated lubricating oil is mixed is led to a cooler 49 to be cooled. The cooled operating medium liquid is led to an oil-liquid separator 37, and separates lubricating oil and operating medium liquid in accordance with specific difference therebetween. The separated operating medium liquid is returned to a condenser while separated lubricating oil is returned to a lubricating oil tank 21.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种配备有润滑油回收装置的发电装置，通过该润滑油回收装置将与润滑油系统分离并在操作介质系统的操作介质中混合的润滑油回收并返回到润滑油系统， 和润滑油回收方法。 解决方案：发电装置通过将在蒸汽发生器11中产生的操作介质蒸汽引导到涡轮13来驱动发电机12，并且通过液体进料将运行介质与冷凝器15冷凝的液体一起供给蒸汽发生器11 泵16和润滑油与发动机12的轴承18,19分配润滑油供给泵20.来自蒸汽发生器11的操作介质蒸汽被引导到气 - 液分离器34.其中操作介质液体107 分离的润滑油被混合，被引导到要冷却的冷却器49。 冷却的操作介质液体被引导到油 - 液分离器37，并且根据其间的特定差异分离润滑油和操作介质液体。 分离的操作介质液体返回冷凝器，而分离的润滑油返回到润滑油箱21.版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006266156A

公开(公告)日：2006-10-05

申请号：JP2005084813

申请日：2005-03-23

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： UCHIMURA TOMOYUKI ,  INOUE OSAYUKI ,  IRIE KIICHI

IPC: F01D25/18

Abstract: PROBLEM TO BE SOLVED: To provide a power generating device extracting and collecting operation medium mixing in a lubricating system and returning the same to an operation medium system and extracting and collecting lubricating oil mixing in the operation medium system and returning the same to the lubricating oil system, and an operating medium/lubricating oil collecting method for an power generating device.
SOLUTION: In the power generating device introducing operation medium vapor generated by a vapor generator 11 to a turbine 13 to drive a generator 12 and feeding operating medium liquid condensed in a condenser 15 to the vapor generator 11 by a pump 16, and feeding lubricating oil to bearings 18, 19 of the generator 12 by a lubricating oil supply pump 20, the bearings 18, 19 are lubricated, lubricating oil is introduced to a lubricating oil tank 21, the operation medium liquid 107 and lubricating oil 106 are separated by specific gravity, the operating medium liquid is introduced to a heater 31, a generated operating medium vapor is returned to the condenser 15 with removing lubricating oil drop through the lubricating oil tank 21, and a separated lubricating oil at the lubricating oil tank 21 is returned to a lubricating oil circulating route 24.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种在润滑系统中提取和收集操作介质混合并将其返回操作介质系统并在操作介质系统中提取和收集润滑油混合并将其返回到 润滑油系统，以及用于发电装置的操作介质/润滑油收集方法。 解决方案：在发电装置中，将由蒸汽发生器11产生的运行介质的蒸汽引入到涡轮机13以驱动发电机12，并将通过泵16将在冷凝器15中冷凝的操作介质的液体供给到蒸汽发生器11，以及 通过润滑油供给泵20向发电机12的轴承18,19供给润滑油，润滑轴承18,19，将润滑油引入到润滑油箱21中，将操作介质液体107和润滑油106分离 通过比重将操作介质液体引入加热器31，通过润滑油箱21除去润滑油滴，产生的操作介质蒸气返回到冷凝器15，润滑油箱21上分离的润滑油是 返回到润滑油循环路线24.版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006130379A

公开(公告)日：2006-05-25

申请号：JP2004319599

申请日：2004-11-02

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： IRIE KIICHI ,  INOUE OSAYUKI

IPC: C02F1/06 ,  B01D3/06 ,  B01D19/00 ,  C02F1/20 ,  F04C25/02

CPC classification number: Y02W10/37

Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing distilled water which is provided with a bleed unit capable of bleeding non-condensible gas continuously for a long time and the operation efficiency of which can be improved. SOLUTION: This apparatus for producing distilled water is provided with the bleed unit 50 for bleeding non-condensible gas and is used for producing distilled water by distilling raw water. The bleed unit is provided with: a plurality of vacuum pumps 51 each having a moisture separating mechanism for separating/removing the moisture mixed in an oil tank; and an operation control unit 54 for controlling the start-up/shutdown of each of the plurality of vacuum pumps 51. The operation control unit 54 selects and operates any one 51 of the plurality of vacuum pumps 51 according to a predetermined preferential condition so that the vacuum pump 51 whose maintained state is best at that time is selected and operated when non-condensible gas is bled from this apparatus for producing distilled water. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种蒸馏水的制造装置，其具有能够长时间连续排出不凝气体的排气单元，能够提高其运行效率。 解决方案：该蒸馏水生产装置设有用于排出不可冷凝气体的排放单元50，用于通过蒸馏原水来生产蒸馏水。 排气单元设置有多个真空泵51，每个真空泵51具有用于分离/去除在油箱中混合的水分的水分分离机构; 以及用于控制多个真空泵51中的每一个的启动/关闭的操作控制单元54.操作控制单元54根据预定的优先条件选择并操作多个真空泵51中的任一个51，使得 当从该制造蒸馏水的装置中排出不可冷凝气体时，选择并操作那时保持状态最佳的真空泵51。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006037852A

公开(公告)日：2006-02-09

申请号：JP2004219522

申请日：2004-07-28

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： UCHIMURA TOMOYUKI ,  INOUE OSAYUKI ,  IRIE KIICHI

IPC: F01K9/00 ,  F01K23/02 ,  F04F5/10

Abstract: PROBLEM TO BE SOLVED: To provide an exhaust heat power recovery device, reduced in size equally to the forced circulation while a medium recirculation pump is omitted, having high reliability, small-sized and inexpensive.
SOLUTION: An exhaust heat power recovery device includes: a steam generator 1; a turbine 2; a condenser 3; and a medium circulation pump 5, wherein the devices are connected to each other by piping 6, and a gas-liquid separator 7 is provided between the steam generator 1 and the turbine 2. The separated operating medium liquid of the gas-liquid separator 7 is guided to the condenser 3 through the piping 11, a heat exchanger 12 is provided for performing heat exchanger between the separated operating medium liquid and the operating medium liquid fed to the steam generator 1 by the medium circulating pump 5, and an orifice 15 is provided as a flow control means in piping between the condenser 3 and the heat exchanger 12.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供排气热力回收装置，在省略介质再循环泵的同时，与强制循环相同的尺寸减小，具有高可靠性，小尺寸和便宜。 排气热力回收装置包括：蒸汽发生器1; 涡轮机2; 冷凝器3; 以及介质循环泵5，其中，所述装置通过管道6彼此连接，并且气体 - 液体分离器7设置在蒸汽发生器1和涡轮机2之间。气液分离器7的分离的操作介质液体 通过管道11被引导到冷凝器3，设置热交换器12，用于在分离的操作介质液体和通过介质循环泵5供给到蒸汽发生器1的操作介质液体之间进行热交换器，并且孔15是 在冷凝器3和热交换器12之间的管道中作为流量控制装置提供。版权所有：（C）2006，JPO＆NCIPI