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    • 4. 发明专利
    • エンジンシステム
    • 发动机系统
    • JP2014199029A
    • 2014-10-23
    • JP2013074803
    • 2013-03-29
    • 大阪瓦斯株式会社Osaka Gas Co Ltdパナソニック株式会社Panasonic Corp
    • TANAKA DAIKIYAKUSHIJI SHINGOSAKO TAKAHIROOTSUKA HIROFUMISAKAI HISASHIGEMURAI NORIMICHIIMAI KAZUYAKANAI HIROSHINAKAJIMA KATSUNORIIDE YUKIHIRO
    • F02D19/02F02D41/04
    • Y02T10/32
    • 【課題】排気路に触媒を配置したエンジンシステムにおいて、エンジン効率の低下を抑制しつつ排気路に設けた触媒を迅速に昇温させて当該触媒の浄化効率を向上させる。【解決手段】燃料ガスFが連続的に通流する主ガス供給路12aと、開閉作動弁13を設けた副ガス供給路12bとを、吸気路20に対して並列接続して備え、制御手段50が、開閉作動弁13の開閉作動のデューティー比制御によりエンジン30に吸気される混合気Mの空燃比を制御する空燃比設定制御を実行すると共に、開閉作動弁13の開閉作動周期、及び、吸気路20へのガス供給路12による総燃料ガス供給量に対する副ガス供給路12bからの燃料ガスF供給量の割合であるガス供給割合の少なくとも一方を増加させて、触媒41を昇温させる触媒昇温処理を実行する。【選択図】図1
    • 要解决的问题:通过快速提高设置在排气通道中的催化剂的温度来提高催化剂的净化效率,同时抑制在排气通道中布置催化剂的发动机系统中发动机效率的降低。解决方案:主气体 用于连续循环燃料气体F的供应通道12a和具有打开/关闭操作阀13的副气体供给通道12b平行地连接到进气通道20.控制装置50执行用于控制空气的空燃比设定控制 - 通过用于打开/关闭打开/关闭操作阀13的占空比控制由发动机30吸入的空气 - 燃料混合物M的燃料比,并且增加打开/关闭操作阀的打开/关闭操作时段中的至少一个 13,以及气体供给量,其是来自副气体供给通路12b的燃料气体F的供给量与供气通路12的总燃料气体供给量的比率 进气通道20,以便执行用于提高催化剂41温度的催化剂升温处理。
    • 5. 发明专利
    • Air conditioning/power generating system
    • 空调/发电系统
    • JP2007271115A
    • 2007-10-18
    • JP2006094727
    • 2006-03-30
    • Osaka Gas Co LtdSanyo Electric Co Ltd三洋電機株式会社大阪瓦斯株式会社
    • SAKAI HISASHIGENAKAI YUJIIMAI KAZUYAMIYAMOTO TETSUOYAMAGISHI KIYOMAKAMIMURA TAKESHIAKABOSHI DAIGO
    • F25B27/00
    • PROBLEM TO BE SOLVED: To provide an air conditioning/power generating system capable of equalizing performance of power generators by reducing imbalance in power generation among outdoor machines. SOLUTION: This air conditioning/power generating system has the plurality of outdoor machines 2a, 2b, 2c, 2d respectively comprising an engine 10 driving a compressor 12 on the basis of air conditioning load, the power generator 11 driven by excess power of the engine 10, and a system interconnecting invertor 33 controlling the increase and decrease of power generation of the power generator on the basis of incoming power from a commercial power source. The plurality of outdoor machines respectively have maximum power generation Pmax fluctuated by the air conditioning load, and a prescribed threshold value set to power generation Px smaller than the maximum power generation Pmax, and the plurality of outdoor machines 2a, 2b, 2c, 2d are controlled separately in a stage of power generation to the threshold value and a stage of power generation to the maximum power generation. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够通过减少室外机之间的发电不平衡来均衡发电机的性能的空调/发电系统。 解决方案:该空调/发电系统具有分别包括基于空调负荷驱动压缩机12的发动机10的多台室外机2a,2b,2c,2d,由过量功率驱动的发电机11 以及基于来自商用电源的输入功率来控制发电机的发电的增加和减少的系统互连逆变器33。 多个室外机分别具有由空调负荷而波动的最大发电量Pmax,设定为小于最大发电量Pmax的发电量Px的规定阈值,多个室外机2a,2b,2c,2d分别为 在发电阶段分别控制到阈值和发电阶段达到最大发电量。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Air conditioning and power generating system
    • 空调和发电系统
    • JP2006275389A
    • 2006-10-12
    • JP2005094220
    • 2005-03-29
    • Osaka Gas Co LtdSanyo Electric Co Ltd三洋電機株式会社大阪瓦斯株式会社
    • SAKAI HISASHIGEIMAI KAZUYANAKAI YUJIYOSHII SHIGERUKANAI HIROSHIMIZUNO YOSHIHITO
    • F25B27/02F24F11/02F25B27/00
    • Y02A30/274Y02E20/14
    • PROBLEM TO BE SOLVED: To provide an air conditioning and power generating system capable of improving heating capability at heating operation time and suppressing rise of output voltage of a power generator even when a load rate of an engine is abruptly reduced. SOLUTION: This system is provided with a compressor 12 driven by the engine 10, an air conditioner having an outdoor heat exchanger, a pressure reducing device, and an indoor heat exchanger, the power generator 11 driven by the engine 10, an inverter 33 connected with an output side of the power generator 11, a heater 23 connected with an output side of the inverter 33 and provided in a circulation path for cooling water of the engine, and a heat exchanger 31 for exchanging heat between cooling water heated by the heater 23 and refrigerant returning into the compressor 12. The refrigerant is heated by cooling water in the heat exchanger 31. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种能够提高制热运转时的加热能力,抑制发电机的输出电压的上升的空调和发电系统,即使发动机的负荷率突然减小。 解决方案:该系统设置有由发动机10驱动的压缩机12,具有室外热交换器,减压装置和室内热交换器的空调,由发动机10驱动的发电机11, 与发电机11的输出侧连接的逆变器33,与逆变器33的输出侧连接并设置在用于冷却发动机的水的循环路径中的加热器23,以及用于在冷却水加热后进行热交换的热交换器31 通过加热器23和返回到压缩机12的制冷剂。制冷剂在热交换器31中被冷却水加热。版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Air conditioning/power generating system
    • 空调/发电系统
    • JP2007271116A
    • 2007-10-18
    • JP2006094728
    • 2006-03-30
    • Osaka Gas Co LtdSanyo Electric Co Ltd三洋電機株式会社大阪瓦斯株式会社
    • SAKAI HISASHIGENAKAI YUJIIMAI KAZUYANAKAYAMA YOSHINORITSUNODA YUKIHISAMIYAMOTO TETSUOAKABOSHI DAIGO
    • F24F11/02F25B27/00
    • PROBLEM TO BE SOLVED: To provide an air conditioning/power generating system capable of generating power in another outdoor machine even when an outdoor machine as a main machine among the plurality of outdoor machines can not transmit data. SOLUTION: This air conditioning/power generating system has the plurality of outdoor machines respectively comprising an engine for driving a compressor on the basis of air conditioning load, a power generator driven by excess power of the engine, and a system interconnecting invertor controlling the increase and decrease of power generation of the power generator on the basis of incoming electric power from a commercial power source. The plurality of outdoor machines have at least one main outdoor machine functioned as the main machine, and at least one alternative outdoor machine functioned as an alternative machine of the main outdoor machine, the main outdoor machine and the alternative outdoor machine respectively receive the information on incoming electric power, the main outdoor machine transmits the information on incoming electric power to the alternative outdoor machine and the other outdoor machines, and the alternative outdoor machine detects transmission of information on incoming electric power from the main outdoor machine, and alternatively transmits the information on incoming electric power to the other outdoor machines for the main outdoor machine, when the transmission is not detected. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:即使在多台室外机中作为主机的室外机不能发送数据的情况下,也能够提供能够在其他室外机中发电的空调/发电系统。 解决方案:这种空调/发电系统具有多个室外机,分别包括基于空调负荷驱动压缩机的发动机,由发动机的多余功率驱动的发电机和互连逆变器的系统 根据来自商用电源的电力来控制发电机的发电量的增减。 多台室外机具有作为主机的至少一个主室外机,至少一个作为主室外机,主室外机和备用户外机的替代机器的备用户外机分别接收信息 输入电力,主室外机将输入电力信息传送到备用室外机和其他室外机,备用室外机检测来自主室外机的输入电力信息的传输,或者传送信息 对于主室外机的其他室外机的进入电力,当没有检测到传输时。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Power generating/air conditioning system
    • 发电/空调系统
    • JP2006296038A
    • 2006-10-26
    • JP2005110913
    • 2005-04-07
    • Osaka Gas Co LtdSanyo Electric Co Ltd三洋電機株式会社大阪瓦斯株式会社
    • SAKAI HISASHIGEIMAI KAZUYANAKAYAMA YOSHINORIMOGI TOMIOYOSHII SHIGERUMIZUNO YOSHIHITO
    • H02J3/00H02J3/46
    • PROBLEM TO BE SOLVED: To suppress the increase of received electric energy economically and favorably. SOLUTION: An engine-driven heat pump device provided with a power generating function is installed on the rooftop of a building, and a compressor is driven to perform air conditioning, and also the power generated by a generator is supplied to a power load within the building. The electric energy received from a commercial power source increases, and a means 33 comparing an electric energy judges that the estimated electric energy received, which is computed in a means 32 for estimating a received electric energy, gets over set electric energy, and a demand signal is output. Then, an operation stop state judging means 34 judges an engine-driven heat pump device in operation stop state, in answer to the demand signal. When there is no device in operation stop state, an operation mode selecting means 28 places priority on a device in power generation priority operation mode, and an air conditioning load selecting means 36 selects an engine-driven heat pump device provided with a power generating function on the side of a smaller air conditioning load, and outputs a starting signal so as to drive the generator. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了经济地和有利地抑制接收的电能的增加。 解决方案:具有发电功能的发动机驱动的热泵装置安装在建筑物的屋顶上,并且驱动压缩机进行空调,并且发电机产生的动力被提供给电力 在建筑物内加载 从商用电源接收到的电能增加,并且比较电能的装置33判定在用于估计接收的电能的装置32中计算出的估计电能接收的估计电能被设定为电能,并且需求 信号输出。 然后,操作停止状态判断装置34根据需求信号来判断发动机驱动的热泵装置处于停止状态。 当没有设备处于停止状态时,操作模式选择装置28在发电优先操作模式中对设备优先,空调负载选择装置36选择具有发电功能的发动机驱动的热泵装置 在较小的空调负载的一侧,并输出起动信号以驱动发电机。 版权所有(C)2007,JPO&INPIT