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1. 发明专利

JP2013024149A Pump apparatus 有权
标题翻译：泵装置
公开(公告)号：JP2013024149A
公开(公告)日：2013-02-04
申请号：JP2011160436
申请日：2011-07-22
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： TOMITA TOSHIO , OKAFUJI HIROSHI , TAKAHASHI SHINICHI , FUJITA YUKIHISA
IPC分类号： F04D13/06 , F04D29/00 , F04D29/60 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To provide a pump apparatus which can be attached to equipment piping or a product structure without applying load thereto, can perform, by a single unit of the pump apparatus, variable speed operation control or the like such as constant pressure control, and can stand alone with stability.SOLUTION: In the pump apparatus, which includes a single unit: of a pump part that is disposed in a pump casing and has an impeller with a rotating electric part that drives the impeller for rotation, the rotating electric part has a housing, and an inverter main unit that supplies driving current to the rotating electric part; a control board that controls an operation of the rotating electric part; and a capacitor that constitutes a part of a circuit of the inverter are disposed in the periphery of the housing. A case is provided which accommodates therein at least a part of the housing, the inverter, the control board, and the capacitor, and the inverter main unit is disposed apart from the capacitor.
摘要翻译：要解决的问题：为了提供可以在不施加负载的情况下附接到设备管道或产品结构的泵装置，可以通过泵装置的单个单元执行变速操作控制等，例如恒压控制，可以独立稳定。解决方案：在包括单个单元的泵装置中：设置在泵壳体中的具有驱动叶轮旋转的旋转电气部件的叶轮的泵部件，旋转电部件具有壳体以及向旋转电部件供给驱动电流的逆变器主单元; 控制所述旋转电气部件的动作的控制基板; 并且构成逆变器的电路的一部分的电容器设置在壳体的周边。提供容纳壳体，逆变器，控制板和电容器的至少一部分的壳体，并且逆变器主单元与电容器分开设置。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2009168037A Energy recovery system and storage pump 有权
标题翻译：能源回收系统和储存泵
公开(公告)号：JP2009168037A
公开(公告)日：2009-07-30
申请号：JP2009112462
申请日：2009-05-07
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： SATO KOICHI , YANAGISAWA SEIJI , WATABE HIDE , KUNII HIROSHI , FUJITA YUKIHISA , SHIMA AKIO , TANAKA YUJI , TAKAHASHI SHINICHI
IPC分类号： F03B13/06 , F24F5/00 , H02J3/38
CPC分类号： F24F5/0017 , Y02E10/22 , Y02E10/28 , Y02E60/147 , Y02E60/17 , Y02P70/525
摘要： PROBLEM TO BE SOLVED: To provide a system which effectively recovers unused energy in a heat storage type air conditioning system having a storage pump. SOLUTION: A heat storage type air conditioning system includes a heat storage tank 16 for manufacturing heat at an upstream, and a heating source machine 4, and manufactures cold water or warm water by utilizing cheap commercial power supplies 18 such as night time electrical power. A system linkage device 20 is formed between a motor 2 and a power supply 19 which actuate the storage pump 1. The system linkage device and the motor 2 are connected via a cable 21. Furthermore, an output of the inverter is connected to the motor 2 via a cable 14a. The system linkage device 20 operates in a direction supplying electric power to the motor 2 from a commercial power source 19 while a water wheel does not operate, and operates in a direction covering electric power wile adding commercial power supply if electric power generated by a generator 13 is not sufficient depending on a load condition of the storage pump 1 while the water wheel operates. When generated electric power is surplus, surplus electric power is fed back from an inverter to the commercial power supply through the system linkage device. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在具有存储泵的蓄热式空调系统中有效地回收未使用的能量的系统。解决方案：一种储热式空调系统，包括用于在上游制热的储热箱16和加热源机4，并且通过利用诸如夜间的便宜商用电源18制造冷水或温水电力。系统联动装置20形成在电动机2和致动存储泵1的电源19之间。系统联动装置和电动机2经由电缆21连接。此外，逆变器的输出连接到电动机 2通过电缆14a。系统联动装置20在水轮不工作的同时从商用电源19向电动机2供给电力的方向进行动作，并且如果发电机产生的电力而在覆盖电力的情况下加入商用电力的方式运转在水轮操作的同时，根据储存泵1的负载状况，13不足够。当发电量过剩时，剩余电力通过系统联动装置从逆变器反馈给商用电源。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2013027184A Pump unit 有权
标题翻译：泵单元
公开(公告)号：JP2013027184A
公开(公告)日：2013-02-04
申请号：JP2011160444
申请日：2011-07-22
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： TOMITA TOSHIO , OKAFUJI HIROSHI , TAKAHASHI SHINICHI , FUJITA YUKIHISA
IPC分类号： H02K11/00 , F04D15/00 , H02K5/20
摘要： PROBLEM TO BE SOLVED: To provide a space-saving pump unit which can perform variable speed operation control by the single pump unit while securely releasing heat.SOLUTION: In a pump unit, a pump portion installed in a pump casing and having an impeller and a rotating electric machine rotatably driving the impeller are integrated. The rotating electric machine includes: a housing having a plurality of cooling fins installed on the outer periphery thereof; a stator mounted to the housing; a rotor fixed to a rotating shaft of the rotating electric machine and configured by cylindrically arranging a plurality of permanent magnets; a bearing supporting the rotating shaft; an end bracket to which the bearing is mounted; a fan mounted to an end of the end bracket on a side opposite to a side to which the pump portion is mounted; a cover covering the housing; an electric power conversion system mounted to part of the housing; and a control board mounted to another portion of the housing.
摘要翻译：要解决的问题：提供一种节省空间的泵单元，其可以在可靠地释放热量的同时由单个泵单元执行变速操作控制。解决方案：在泵单元中，集成有安装在泵壳体中并且具有叶轮和可旋转地驱动叶轮的旋转电机的泵部。所述旋转电机包括：壳体，其具有安装在其外周上的多个散热片; 定子，其安装到所述壳体; 固定在所述旋转电机的旋转轴上的转子，其通过圆柱形配置多个永磁体构成; 支撑旋转轴的轴承; 安装轴承的端部支架; 风扇，其安装在所述端部支架的与安装所述泵部分的一侧相对的一侧的端部; 盖住外壳的盖子; 安装到所述壳体的一部分的电力转换系统; 以及安装到壳体的另一部分的控制板。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2004183618A Automatic operation controller of water wheel generator 有权
标题翻译：水轮发电机自动操作控制器
公开(公告)号：JP2004183618A
公开(公告)日：2004-07-02
申请号：JP2002354499
申请日：2002-12-06
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： SATO KOICHI , TANAKA YUJI , FUJITA YUKIHISA , TAKAHASHI SHINICHI , TAKAYAMA EIJI , ISOYAMA EIJI
IPC分类号： F03B15/04
CPC分类号： Y02E10/226
摘要： PROBLEM TO BE SOLVED: To provide an operation controller of a water wheel generator capable of suitably performing operation control when an automatic operation by a simple operation and water amount and effective head of a water wheel vary.
SOLUTION: When the detected effective head becomes a start effective head or more, the controller starts an operation. When the detected effective head becomes a stop effective head or less, the controller stops the operation.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供一种水轮发电机的操作控制器，其能够通过简单的操作和水量的自动操作以及水轮的有效头部变化而适当地执行操作控制。
解决方案：当检测到的有效头变为起始有效头或更多头时，控制器开始操作。当检测到的有效头变为停止有效头或更小时，控制器停止操作。版权所有（C）2004，JPO＆NCIPI

5. 发明专利

JP2014031749A Pump device 有权
标题翻译：泵装置
公开(公告)号：JP2014031749A
公开(公告)日：2014-02-20
申请号：JP2012172118
申请日：2012-08-02
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： TOMITA TOSHIO , OKAFUJI HIROSHI , TAKAHASHI SHINICHI , FUJITA YUKIHISA , TANAKA YUJI , SANO MASAHIRO , TAJIMA KIYOMI , SAITO KENICHI
IPC分类号： F04D15/00
摘要： PROBLEM TO BE SOLVED: To provide a pump device which makes the output of a high efficiency electric motor equivalent to the output of an existing electric motor by a controller, and which automatically controls to prevent the increase of power consumption, even when the drive is commanded to a newly provided pump at the same frequency as the existing pump.SOLUTION: A pump device includes: a pump part having an impeller in a pump casing; an electric motor for rotationally driving the impeller; and a controller for performing input from/output to the outside part and having an electric power conversion part for performing frequency control of the electric motor. The pump device is configured in such a manner that, when replacing an existing electric motor of an existing pump device with a high efficiency electric motor, a storage unit which has stored control data regarding the frequency and a calculation unit which acquires corresponding control data from the storage unit based on a command from the outside and calculates the frequency supplied to the high efficiency electric motor are provided at the controller; thereby, the electric power of the calculated frequency is supplied from the electric power conversion unit to the high efficiency electric motor.
摘要翻译：要解决的问题：提供一种泵装置，其通过控制器输出与现有电动机的输出相当的高效率电动机，并且其自动控制以防止功率消耗的增加，即使当驱动器为以与现有泵相同的频率命令新提供的泵。解决方案：泵装置包括：在泵壳体中具有叶轮的泵部件; 用于旋转驱动叶轮的电动机; 以及控制器，用于对外部进行输入/输出，并具有用于执行电动机的频率控制的电力转换部。泵装置构成为，在利用高效电动机代替现有的泵装置的现有的电动机的情况下，存储有关于频率的控制数据的存储部，以及计算部，其从所述存储单元基于来自外部的命令并计算提供给所述高效率电动机的频率; 由此，计算出的频率的电力从电力转换单元提供给高效电动机。

6. 发明专利

JP2008298020A Multi-state centrifugal pump 有权
标题翻译：多状态离心泵
公开(公告)号：JP2008298020A
公开(公告)日：2008-12-11
申请号：JP2007147273
申请日：2007-06-01
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： SAITO NOBUHIKO , TANAKA YUJI , TAKAHASHI SHINICHI
IPC分类号： F04D29/44 , F04D1/06 , F04D13/12 , F04D29/66
摘要： PROBLEM TO BE SOLVED: To achieve miniaturization and improvement of efficiency by improving the channel configuration of a guide impeller in a multi-state centrifugal pump provided with a plurality of impellers on the same rotary shaft. SOLUTION: The multi-state centrifugal pump provided with a plurality of impellers on the same rotary shaft comprises a guide impeller 5 in the channel linking the outlet port of an impeller of a former stage and the inlet port of an impeller of a latter stage. The guide impeller 5 has a back shroud 11 for partitioning between the impellers of the former and latter stages. The back shroud 11 comprises a guide vane 9 as a diffuser disposed outside the former and latter impellers, and a return vane 10 disposed in a circular blade-like arrangement in a channel 7 linking the guide vane 9 and the inlet of the former and latter impellers. The number of the blades of the guide vane 9 is larger than the number of the blades of the return vane 10, and the number of the blades of the return vane 10 is larger than the number of the blades of the impellers. The channel 7 is a free channel without a blade row so that mixing of flows is promoted by interference of a pressure pulsation generated by the guide vane 9 and the impellers so as to restrain the pressure pulsation. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过改进在同一旋转轴上设置有多个叶轮的多态离心泵中的导向叶轮的通道构造，实现了小型化和效率的提高。解决方案：在同一旋转轴上设置有多个叶轮的多态离心泵包括在前一级叶轮的出口和与叶片的叶轮的入口连接的通道中的引导叶轮5 后期阶段。引导叶轮5具有后护罩11，用于在前一级和后级的叶轮之间分配。后罩11包括作为扩散器的导向叶片9，其设置在前者和后叶片之外，以及回转叶片10，其设置成圆形叶片状布置在通道7中，连接导叶9和前者和后者的入口叶轮。导向叶片9的叶片的数量大于返回叶片10的叶片的数量，并且返回叶片10的叶片的数量大于叶轮的叶片的数量。通道7是没有叶片排的自由通道，通过由导向叶片9和叶轮产生的压力脉动的干扰促进流动的混合，以便抑制压力脉动。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2005002871A Energy recovery system and its control method, and a plurality of water wheel generator systems and their operation control method 有权
标题翻译：能源回收系统及其控制方法，以及多轮水轮发电机系统及其运行控制方法
公开(公告)号：JP2005002871A
公开(公告)日：2005-01-06
申请号：JP2003166576
申请日：2003-06-11
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： FUJITA YUKIHISA , SATO KOICHI , TANAKA YUJI , TAKAYAMA EIJI , TAKAHASHI SHINICHI
IPC分类号： F03B15/02 , F03B15/04 , F03B15/06 , F24F5/00 , F24F11/02
CPC分类号： Y02E10/226
摘要： PROBLEM TO BE SOLVED: To provide an energy recovery system and its control method, and a plurality of water wheel generator systems and their operation control method for generating operation by the number of the water wheels corresponding to flow rates, in operation by a plurality of water wheels.
SOLUTION: Pipes 3, 7 of a pipeline through which fluid passes are branched into a plurality of pipes to form branch passages. The energy recovery system comprises: energy recovery devices disposed to the branch passages 6 to recover energy of the fluid; individual controllers 14; a host controller 10; and a flow rate detection device 9, and wherein the energy recovery system performs parallel operation of the energy recovery devices. Each energy recovery device has the water wheel 12 whose water stream resistance is increased by increase in number of rotation, and a generator 13 generating electric power by rotation of the water wheel 12. The host controller 10 calculates the optimum number of operating energy recovery devices from flow rate information provided by the flow rate detection device 9, and provides the excess individual controllers 14 exceeding the optimal number with generator operation halt instructions.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能量回收系统及其控制方法，以及多个水轮发电机系统及其操作控制方法，用于通过与流量对应的水轮数量来产生操作，其操作由多个水轮。
解决方案：流体通过的管道的管道3,7被分支成多个管道以形成分支通道。能量回收系统包括：能量回收装置，其设置在分支通道6上以回收流体的能量; 个人控制器14; 主机控制器10; 和流量检测装置9，其中能量回收系统执行能量回收装置的并行操作。每个能量回收装置具有其水流阻力由于旋转数量的增加而增加的水轮12，以及通过水轮12旋转而产生电力的发电机13.主机控制器10计算最佳操作能量回收装置数量由流量检测装置9提供的流量信息，并且通过发电机操作停止指令提供超过最佳数量的多余的个体控制器14。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2010077971A Water turbine generator 有权
标题翻译：水轮发电机
公开(公告)号：JP2010077971A
公开(公告)日：2010-04-08
申请号：JP2009270988
申请日：2009-11-30
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： SATO KOICHI , TANAKA YUJI , FUJITA YUKIHISA , TAKAHASHI SHINICHI , TAKAYAMA EIJI , ISOYAMA EIJI
IPC分类号： F03B15/04 , F03B15/06 , H02P9/00
CPC分类号： Y02E10/226
摘要： PROBLEM TO BE SOLVED: To provide an operation controller for a water turbine generator allowing a suitable execution of automatic operation by a simple operation and a suitable execution of operation control when a water volume in a water turbine and an effective head (an anteroposterior pressure difference of the water turbine) have changed. SOLUTION: The water turbine generator is equipped with a water turbine T rotated through the energy of position of water and a generator G operating through the torque generated in the water turbine, and electric power generated by itself is supplied to a load via an inverter INV1. The water turbine generator is equipped with an effective head detection means for detecting the effective head of the water turbine, a storage means for preliminarily storing an inverter frequency at which the generator attains the maximum efficiency depending on the effective head, and an inverter control means for controlling the inverter so as to attain the inverter frequency which is stored in the storage means and depends on the effective head detected with the effective head detection means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于水轮发电机的操作控制器，其允许通过简单的操作适当地执行自动操作，并且当水轮机和有效头（一个水轮机前后压差）发生变化。解决方案：水轮发电机配备有通过水位能量旋转的水轮机T和通过水轮机中产生的扭矩运行的发电机G，并且自身产生的电力经由反相器INV1。水轮发电机配备有用于检测水轮机的有效头部的有效的头部检测装置，用于预先存储发电机根据有效头部达到最大效率的变频器频率的存储装置，以及逆变器控制装置用于控制逆变器以获得存储在存储装置中的逆变器频率，并且取决于用有效头检测装置检测的有效头。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009106151A Energy recovery apparatus 有权
标题翻译：能源回收装置
公开(公告)号：JP2009106151A
公开(公告)日：2009-05-14
申请号：JP2008305845
申请日：2008-12-01
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： SATO KOICHI , YANAGISAWA SEIJI , TANAKA YUJI , TAKAHASHI SHINICHI , FUJITA YUKIHISA , MATSUMOTO OSAMU , YAMAMOTO TOSHIHIKO , SANO MASAHIRO
IPC分类号： H02P9/04 , F03B13/00 , F24F5/00
CPC分类号： Y02E10/22 , Y02E10/223 , Y02E20/14
摘要： PROBLEM TO BE SOLVED: To improve the transmission efficiency, in connecting a motor with a water turbine for which a clutch is used in prior art, even though energy recovered by the water turbine is mechanical power, which cannot be used for other loads in a building, in terms of structure. SOLUTION: An energy recovery apparatus includes a heat storage tank; a storage pump on a secondary system that draws water in the heat storage tank and sends the same to an air-conditioning load group, a first water pipe, provided between the discharge opening of the storage pump and the air-conditioning load group, a second water pipe that sends back the water discharged from the discharge opening of the air-conditioning load group to the heat storage tank, the water turbine provided at a lower section of the second water pipe; the motor that is rotate-driven by torque generated by the water turbine, an inverter that is connected to an output end of the motor; and a system linking device that converts DC received from the inverter into AC and supplies the same to a storage pump driving motor side of the secondary system. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提高传动效率，在使用现有技术中使用离合器的水轮机的电机连接时，即使水轮机回收的能量是不能用于其他的机械动力在建筑物中的负载，在结构方面。解决方案：能量回收装置包括储热罐; 在二次系统上的储存泵，其将蓄热箱中的水抽吸并将其发送到设置在储存泵的排出口和空调负载组之间的空调负载组，第一水管，将从所述空调装载组的排出口排出的水返回到所述蓄热箱的第二水管，所述第二水管设置在所述第二水管的下部; 所述电动机由所述水轮机产生的扭矩旋转驱动;逆变器，其连接到所述电动机的输出端; 以及将从逆变器接收的DC转换为AC并将其提供给二次系统的存储泵驱动电动机侧的系统连接装置。版权所有（C）2009，JPO＆INPIT

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