公开(公告)号：JP2004221021A

公开(公告)日：2004-08-05

申请号：JP2003010090

申请日：2003-01-17

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： OYA MASAKATSU ,  KAWANISHI TAKU ,  MAKITA NOBORU

IPC: F24D3/00 ,  F25B27/02 ,  H01M8/00 ,  H01M8/04

CPC classification number: Y02A30/274

Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell cogeneration system which works with superior energy saving, high reliability and high safety when a required electric power and a required heating power are generated using a plurality of fuel cell electric power generation units. SOLUTION: The fuel cell cogeneration system includes the fuel cell electric power generation units 12, hot water storing tanks 14, and an absorption refrigerator 13. The installed plural fuel cell electric power generation units 12 generate the required electric power and the required heating power. The fuel cell cogeneration system has one or more hot water storing tanks 14, or the respective hot water storing tanks 14 for the respective fuel cell electric power generation units 12, that store a fluid exhausted from the fuel cell electric power generation units. One equipped absorption refrigerator 13 utilizes the fluid sent from the hot water storing tanks 14 as a heat source. A control unit 15 optimizes at least one of the safety, the reliability and the energy saving among the fuel cell electric power generation units 12, the hot water storing tanks 14 and the absorption refrigerator 13. COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2003257458A

公开(公告)日：2003-09-12

申请号：JP2002053197

申请日：2002-02-28

Applicant: EBARA CORP

Inventor： MAKITA NOBORU ,  TAKACHI MITSUHIRO ,  OYA MASAKATSU ,  FUJII MASASHI

IPC: H01M8/00 ,  H01M8/04

Abstract: PROBLEM TO BE SOLVED: To provide a power generation system having a natural energy power generation device and a fuel cell capable of suppressing buying electric power supplied from an electric power company and storing and releasing hydrogen by corresponding to a period of electric power demand to generate electricity from the fuel cell. SOLUTION: This power generation system is provided with the natural energy power generation device 32, a hydrogen generation device 38, the fuel cell 46, a hydrogen storage tank 48 storing hydrogen gas 42, and an optimum operation control controller 58 which supplies excess electric power to the hydrogen generation device 38 to generate hydrogen gas 42 and store it in the hydrogen storage tank 48 while supplying electric power to an electric power demand system 50 as an electric power grid from the natural energy generation device 32 during a period of small electric power demand and takes out hydrogen gas 42 from the hydrogen storage tank 48 to supply hydrogen gas 42 to the fuel cell 46 and supply electric power generated from the fuel cell 46 to the electric power demand system 50 as the electric power grid during a period of large electric power demand. COPYRIGHT: (C)2003,JPO

公开(公告)号：JP2006019035A

公开(公告)日：2006-01-19

申请号：JP2004192735

申请日：2004-06-30

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： OYA MASAKATSU ,  MORI YUTAKA ,  MAKITA NOBORU ,  MURAI MASAO ,  KODA JUNYA

IPC: H01M8/04 ,  H01M8/10

CPC classification number: Y02E60/521

Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell power generation device for emergency capable of continuing operation to supply power to a load when there is no safety problem even when trouble occurs in the device; and to provide its management operation method.
SOLUTION: This fuel cell power generation device for emergency is provided with a fuel cell power generation unit having a fuel cell 5 and hydrogen gas cylinders 7-1 and 7-2, and adapted to supply power to an important load 32 by detecting stop of supply of commercial power 30 when it occurs to manually or automatically start the fuel cell 5. The fuel cell power generation device is equipped with a management control means for determining trouble needing to immediately stop the device due to a safety reason from trouble allowing the operation of the device as it is without any safety problem in accordance with a trouble content by forming a trouble content detection means for detecting the content of trouble when the trouble occurs in the device during operation of the device or in a waiting time and a trouble content notification means for notifying to the outside, and thereby for carrying out stop of the device based on the determination result, continuation of the operation or continuation of a waiting state.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种即使在装置中发生故障的情况下也能够在不存在安全问题的情况下继续运转以向负载供电的燃料电池发电装置。 并提供其管理操作方法。 解决方案：该燃料电池用于紧急情况的发电装置设置有具有燃料电池5和氢气气缸7-1和7-2的燃料电池发电单元，并且适于通过以下方式向重要负载32供电 当手动或自动启动燃料电池5时，检测商业电力供应30的停止。燃料电池发电装置配备有管理控制装置，用于根据安全原因从故障中确定需要立即停止装置的故障 通过形成用于在设备的操作期间发生故障或在等待时间中检测故障的内容的故障内容检测装置，根据故障内容允许设备的操作没有任何安全问题，并且 一个故障内容通知装置，用于通知外部，从而根据该确定结果进行设备的停止，继续该操作或co 处理等待状态。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2003257443A

公开(公告)日：2003-09-12

申请号：JP2002053196

申请日：2002-02-28

Applicant: EBARA CORP

Inventor： MAKITA NOBORU ,  TAKACHI MITSUHIRO ,  OYA MASAKATSU ,  TAKEUCHI YUHEI

IPC: H01M8/00

Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient natural energy power generation device having excellent harmony property with environment and provide a self- completion type power generation system having a fuel cell. SOLUTION: This self-completion type power generation system is provided with the natural energy power generation device 30, a hydrogen generation device 40 for supplying a direct current voltage from the natural energy power generation device 30 to generate hydrogen gas 38 by electrolysis, and the fuel cell 21 for generating electricity by electrochemical reaction of oxidizer gas 42 with hydrogen gas 38 supplied from the hydrogen generation device 40 to supply a direct current voltage to an electric power load system 36. COPYRIGHT: (C)2003,JPO

公开(公告)号：JPH08246899A

公开(公告)日：1996-09-24

申请号：JP7090295

申请日：1995-03-03

Applicant: EBARA CORP

Inventor： OYA MASAKATSU ,  SANADA SEIJI

IPC: F02C3/22 ,  F01K23/10 ,  F02C6/00 ,  F02C7/143 ,  F25B15/00

Abstract: PURPOSE: To enable energy-saving and electric power-saving by using boil-off gas of LNG to cool gas turbine inlet air. CONSTITUTION: A cooling means is provided to cool air to be supplied to an air inlet of an air compressor 8 of a gas turbine 7 having the air compressor 8, a combustor 9 and a turbine 10. Then, the cooling means is an absorption refrigerating machine 16 which has a high temperature regenerator 27, a condenser-low temperature regenerator 26 and an evaporator-absorber 28 and uses boil-off gas as a driving heat source.

公开(公告)号：JP2007087164A

公开(公告)日：2007-04-05

申请号：JP2005275967

申请日：2005-09-22

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： OYA MASAKATSU ,  MORI YUTAKA ,  MAKITA NOBORU ,  WADA KOICHI ,  KINOSHITA KAZUO

IPC: G08G1/095 ,  H01M8/00 ,  H01M8/04 ,  H01M8/06 ,  H01M8/10

CPC classification number: Y02E60/521

Abstract: PROBLEM TO BE SOLVED: To provide an operation method of an emergency fuel cell power generator for a traffic management system capable of operating the traffic management system as long as possible with a predetermined amount of fuel even when a power failure of commercial power supply continues for a long time.
SOLUTION: The emergency fuel cell power generator 1 for the traffic management system supplies electric power to the traffic management system 6, which is provided with a vehicle signal, a pedestrian signal, and a traffic instruction sign and operated by commercial power supply, instead of the commercial power supply. In this operation method for the emergency fuel cell power generator 1 for the traffic management system, the traffic management system 6 is operated in a power saving mode operated with power consumption less than that in an ordinary operation when an operation time of the fuel cell power generator 1 becomes a predetermined time or more or when a residual fuel amount of the fuel cell becomes a predetermined amount or less if the fuel cell power generator 1 is operated during a power failure of the commercial power supply.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 解决的问题：提供即使在商业电力的电力故障时也能够以预定量的燃料尽可能长地运行交通管理系统的交通管理系统的应急燃料电池发电机的操作方法 供应持续很长时间。 解决方案：用于交通管理系统的应急燃料电池发电机1向交通管理系统6提供电力，交通管理系统6设置有车辆信号，行人信号和交通指示标志，并由商业电源 ，而不是商业电源。 在这种用于交通管理系统的应急燃料电池发电机1的操作方法中，当燃料电池功率的操作时间为零时，交通管理系统6以功耗小于常规操作的功率运行模式操作 发电机1变为规定时间以上，或者燃料电池发电机1在商用电源的电源故障时动作时，燃料电池的残留燃料量成为规定量以下。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006156116A

公开(公告)日：2006-06-15

申请号：JP2004344655

申请日：2004-11-29

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： OYA MASAKATSU ,  MORI YUTAKA ,  MAKITA NOBORU ,  MURAI MASAO ,  KODA JUNYA

IPC: H01M8/04 ,  H01M8/00 ,  H01M8/10

CPC classification number: Y02E60/521

Abstract: PROBLEM TO BE SOLVED: To provide an emergency fuel-cell power-generation apparatus and a management method therefor that can quickly start a fuel cell to generate power and supply the power to a load upon a supply stop of commercial power while keeping an internal temperature within temperature requirements for various devices constituting the apparatus even if the apparatus is installed in any outdoor environment.
SOLUTION: The emergency fuel-cell power-generation apparatus, which has in a housing body 1 a fuel cell chamber 3 equipped with the fuel cell 5 and a hydrogen gas cylinder chamber 4 equipped with a hydrogen gas cylinder 7 containing hydrogen gas as fuel for the fuel cell 5, and which detects a stop of commercial power supply and supplies power generated by the fuel cell 5 started manually or automatically to an important load, has thermal insulation plates 9 for intercepting solar radiation at a predetermined clearance against wall surfaces of the housing body 1, and has a control means for starting a fuel cell chamber ventilation fan 8 for ventilating the fuel cell chamber 3 when the temperature of the fuel cell chamber 3 reaches a predetermined temperature.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种应急燃料电池发电装置及其管理方法，其可以快速启动燃料电池发电，并在商业电力供应停止时向负载供电，同时保持 即使该装置安装在任何室外环境中，构成装置的各种装置的温度内部温度也是如此。 解决方案：应急燃料电池发电装置，在壳体1中设有燃料电池室3，燃料电池室3配备有装有氢气汽缸7的氢气汽缸室4，氢气汽缸7包含氢气 作为燃料电池5的燃料，并且其检测到停止商业电源并且将手动或自动地启动的燃料电池5产生的电力提供给重要负载，具有用于以相对于壁的预定间隙拦截太阳辐射的隔热板9 壳体1的表面，并且具有控制装置，用于在燃料电池室3的温度达到预定温度时启动用于使燃料电池室3通风的燃料电池室通风扇8。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005108462A

公开(公告)日：2005-04-21

申请号：JP2003336512

申请日：2003-09-26

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： OYA MASAKATSU ,  KAWANISHI TAKU ,  MAKITA NOBORU

IPC: F25B27/02 ,  H01M8/00 ,  H01M8/04 ,  H01M8/06

CPC classification number: Y02A30/274 ,  Y02P80/15

Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell cogeneration system which can satisfy a refrigeration load when there is no electric power load but there is the refrigeration load, and which can satisfy an electric power load when there is no refrigeration load but there is the electric power load.
SOLUTION: The fuel cell cogeneration system comprises a fuel cell power generation unit 12 which exhausts a fluid w1 warmed by heat produced during an electrochemical reaction process of a fuel gas g1 and an oxidant gas k, a hot water tank 14 which stores the fluid w1, an absorption refrigerator 13 which uses the fluid sent from the hot water tank as a heat source; a heat quantity measurement unit 40 which measures the heat quantity of the fluid in the hot water tank, and a control unit 15 which performs a first control so as to maintain the operation of the fuel cell power generation unit when the measured heat quantity is less than a first specified value where the fluid stored in the hot water tank is sent to the fuel cell power generation unit.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种燃料电池热电联产系统，其在没有电力负载但是存在制冷负荷时能够满足制冷负荷，并且当不存在制冷负荷时可以满足电力负荷，但是 有电力负载。 解决方案：燃料电池热电联产系统包括燃料电池发电单元12，其排出在燃料气体g1和氧化剂气体k的电化学反应过程中产生的热量加热的流体w1，储存 流体w1，使用从热水箱送出的流体作为热源的吸收式冷冻机13; 测量热水箱中的流体的热量的热量测量单元40以及当测量的热量较少时执行第一控制以便维持燃料电池发电单元的操作的控制单元15 比将存储在热水箱中的流体送到燃料电池发电单元的第一规定值更高。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2006278174A

公开(公告)日：2006-10-12

申请号：JP2005096510

申请日：2005-03-29

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： OYA MASAKATSU ,  MORI YUTAKA ,  MAKITA NOBORU ,  KINOSHITA KAZUO

IPC: H01M8/04 ,  H01M8/00 ,  H01M8/10 ,  H02J9/00

CPC classification number: Y02B90/14

Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell power generation device for emergency capable of evading such a dangerous situation that power is not supplied to an important load, and an operation method of the same.
SOLUTION: The fuel cell power generation device has a control part commanding start/stop of the fuel cell, and an abnormality detection means detecting various kinds of abnormalities. When the control part receives abnormality detection signals from the abnormality detection means, a start denying command is issued and the fuel cell is turned into a start-prohibited state while the fuel cell is stopped, and when the fuel cell is to start, or during operation, a start denying command is issued after stopping the fuel cell, by issuing a power generation stopping command and the fuel cell is turned into a start-prohibited state. After the fuel cell is turned into a start-prohibited state, in case the control part receives the abnormality detection signal again from the abnormality detection means after an elapse of a second prescribed period, after the control part resets the abnormality detection means after an elapse of a first prescribed period, the start-prohibited state is continued. In case the control part does not receive the abnormality detection signal, the start-prohibition state of the fuel cell is reset.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 解决的问题：提供一种用于应急的燃料电池发电装置及其运行方法，能够避免不向重要负载供电的危险情况。 解决方案：燃料电池发电装置具有指示燃料电池的启动/停止的控制部分和检测各种异常的异常检测装置。 当控制部分接收到来自异常检测装置的异常检测信号时，发出开始拒绝命令，并且燃料电池停止时燃料电池变为禁止启动状态，并且当燃料电池要启动时 通过发出发电停止命令并且燃料电池变为启动禁止状态，在停止燃料电池之后发出开始拒绝命令。 在燃料电池变成启动禁止状态之后，在控制部经过第二规定期间之后再次从异常检测单元接收到异常检测信号的情况下，在经过后控制部复位异常检测单元 在第一规定期间内继续启动禁止状态。 在控制部未接收到异常检测信号的情况下，重新设定燃料电池的起动禁止状态。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2005093087A

公开(公告)日：2005-04-07

申请号：JP2003320728

申请日：2003-09-12

Applicant: Ebara Corp ,  株式会社荏原製作所

Inventor： MAKITA NOBORU ,  MORI YUTAKA ,  OYA MASAKATSU ,  IIJIMA HISASHI

IPC: B09B3/00 ,  C02F11/04 ,  H01M8/06 ,  H01M8/10

CPC classification number: Y02E50/343 ,  Y02E70/20 ,  Y02W10/23

Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell power generating system and its generating method with a methane generating device and a hydrogen generating device mounted in a fuel cell, and capable of greatly reducing gas contaminating the environment. SOLUTION: The fuel cell power generating system, generating power by electrochemical reaction between hydrogen fuel and an oxidant, is provided with a hydrogen generating part 12 generating hydrogen gas from wastes 10, a methane generating part 14 generating methane gas from the wastes 10, a fuel processing device 34 obtaining hydrogen gas by reforming the methane gas generated at the methane generating part 14, a fuel cell part 38 supplying the hydrogen gas from the hydrogen generating part 12 to generate power by the electrochemical reaction with the oxidant 24, a hydrogen fuel supply part 54 supplying the hydrogen gas obtained from the fuel processing device 34 to the fuel cell part 38, and an exhaust heat supply line 42 supplying exhaust heat from the fuel cell part 38 to the hydrogen generating part 12 and the methane generating part 14. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题：提供一种燃料电池发电系统及其生成方法，其具有安装在燃料电池中的甲烷发生装置和氢生成装置，能够大大减少污染环境的气体。 解决方案：燃料电池发电系统通过氢燃料和氧化剂之间的电化学反应发电，设置有从废物10产生氢气的氢产生部分12，从废物产生甲烷气体的甲烷产生部分14 如图10所示，燃料处理装置34通过重整在甲烷生成部14产生的甲烷气体而获得氢气;燃料电池部38，其从氢生成部12供给氢气，通过与氧化剂24的电化学反应发生动力， 将从燃料处理装置34获得的氢气供给到燃料电池部38的氢燃料供给部54以及从燃料电池部38向氢产生部12供给废热的排气供热管42， 第14部分。版权所有（C）2005，JPO＆NCIPI