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1. 发明专利

JP2012223723A Control device and control method of seawater desalination system 有权
标题翻译：海水淡化系统的控制装置及控制方法
公开(公告)号：JP2012223723A
公开(公告)日：2012-11-15
申请号：JP2011094677
申请日：2011-04-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAGEYAMA KOJI , SUMIKURA MISAKI , TATE TAKAHIRO , TADOKORO HIDEYUKI , ARATO TOSHIAKI
IPC分类号： C02F1/44 , B01D61/00 , B01D61/02 , B01D61/12 , B01D61/14 , B01D61/16 , B01D61/58 , B01D65/02 , C02F1/24 , C02F1/28 , C02F1/52
CPC分类号： Y02A20/131 , Y02A20/144
摘要： PROBLEM TO BE SOLVED: To achieve a seawater desalination system that requires lower operation cost and can stably obtain fresh water by controlling a pretreatment to reduce fouling of a semipermeable membrane corresponding to the amount of a fouling component contained in seawater or brine water.SOLUTION: A control device of the seawater desalination system includes: a semipermeable membrane treatment device which desalinates the seawater or brine water by the semipermeable membrane; a pretreatment device which is disposed before the semipermeable membrane treatment device and pretreats the seawater or brine water supplied to the semipermeable membrane treatment device; a pretreatment water polysaccharide measurement means which measures the concentration of polysaccharides contained in the treated water treated in the pretreatment device; and a control means which calculates an operation amount of the pretreatment device to output a control signal to the pretreatment device based on the pretreatment water polysaccharide concentration measured value by the pretreatment water polysaccharide measurement means and a target signal given beforehand.
摘要翻译：要解决的问题：为了实现需要较低运营成本的海水淡化系统，并且通过控制预处理以减少对应于海水或盐水中含有的结垢成分的量的半透膜的结垢来稳定地获得淡水。解决方案：海水淡化系统的控制装置包括：半透膜处理装置，其通过半透膜对海水或盐水进行脱盐; 预处理装置，其设置在半透膜处理装置之前，预处理供给到半透膜处理装置的海水或盐水; 一种预处理水多糖测量装置，其测量在预处理装置中处理的处理水中所含的多糖的浓度; 以及控制装置，其基于预处理水多糖测量装置的预处理水多糖浓度测量值和预先给出的目标信号，计算预处理装置的操作量以将控制信号输出到预处理装置。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012101171A Coagulant injection control system 有权
标题翻译： COAGULANT注射控制系统
公开(公告)号：JP2012101171A
公开(公告)日：2012-05-31
申请号：JP2010251501
申请日：2010-11-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SANNOMIYA YUTAKA , YOKOI HIROTO , HAGA TETSURO , KAGEYAMA KOJI , TADOKORO HIDEYUKI , TATE TAKAHIRO
IPC分类号： B01D21/30 , B01D21/01 , C02F1/52
摘要： PROBLEM TO BE SOLVED: To provide a coagulant injection control system which can further shorten a time delay of feedback correction, is applicable even when raw water is highly turbid, and can calculate a proper coagulant injection rate.SOLUTION: The coagulant injection control system of a water purification plant, provided with a flock forming pond to which a coagulant is injected into the raw water to form flocks, and a sedimentation basin and a filter basin where the flocks are separated and removed, includes: a raw water sensor for measuring at least the turbidity of the raw water; a sampling part for collecting coagulant injection water obtained by injecting the coagulant into the raw water; an aluminum measuring device for measuring the concentration of aluminum contained in the collected coagulant injection water; an injection ratio calculation function for calculating a basic coagulant injection rate, using the measurement of the turbidity by the raw water sensor; a first correction value calculation function for calculating the correction value of the coagulant injection rate from the measurement of the aluminum concentration and a target value; and an injection ratio correction function for deciding a coagulant injection rate as the sum of the calculated basic coagulant injection rate and a first correction value.
摘要翻译：要解决的问题：为了提供可以进一步缩短反馈校正的时间延迟的凝结剂喷射控制系统，即使当原水高度混浊时也可应用，并且可以计算出适当的凝结剂喷射速率。解决方案：一种净水设备的凝结剂注入控制系统，其具有将絮凝剂注入原水中以形成群体的成熟池，以及沉淀池和滤池，其中羊群被分离，包括：用于至少测量原水浊度的原水传感器; 用于收集通过将凝结剂注入原水而获得的凝结剂注入水的取样部分; 用于测量收集的凝结剂注入水中所含的铝的浓度的铝测量装置; 喷射比计算功能，用于通过原水传感器测量浊度来计算基本凝结剂喷射速率; 第一校正值计算功能，用于根据铝浓度的测量和目标值计算凝结剂注入速率的校正值; 以及用于决定凝结剂注入速率的喷射比率校正功能，作为计算出的基本凝结剂喷射速度和第一校正值的总和。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011005463A Flocculant injection control system 有权
标题翻译： FLOCCULANT注射控制系统
公开(公告)号：JP2011005463A
公开(公告)日：2011-01-13
申请号：JP2009154052
申请日：2009-06-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SANNOMIYA YUTAKA , YOKOI HIROTO , HAGA TETSURO , KAGEYAMA KOJI , TADOKORO HIDEYUKI , TATE TAKAHIRO
IPC分类号： B01D21/30 , C02F1/52
摘要： PROBLEM TO BE SOLVED: To provide a flocculant injection control system which can further shorten time delay of feedback correction, is usable even for a case raw water has high turbidity and can compute a proper flocculant injection amount.SOLUTION: The flocculant injection control system for a water purification plant for removing flocs from raw water (flocculant-injected water) in which the flocs are formed by injecting a flocculant comprises a raw water sensor for measuring the water quantity and water quality of the raw water before the flocculant injection, a flocs classification device for classifying the flocculant-injected water sampled upstream of the outlet of a settling basin in accordance with the particle diameters of the flocs to obtain classified treated water; a classified treated water turbidity sensor for measuring turbidity of the classified treated water; a control means for determining the injection amount of the flocculant and having an injection ratio computing function for computing the injection ratio of the flocculant based on the water quality of the raw water and an injection ratio correcting function for computing the correction value of the injection ratio of the flocculant based on the turbidity of the raw water and the turbidity of the classified treated water and determining the injection amount of the flocculant; and a chemical injection means for controlling the chemical injection equipment based on the injection amount of the flocculant which the control means determines.
摘要翻译：要解决的问题：为了提供可以进一步缩短反馈校正的时间延迟的絮凝剂注入控制系统，即使对于原料水具有高浊度并且可以计算出适当的絮凝剂注入量，也可以使用。解决方案：絮凝剂注入控制系统通过注入絮凝剂来除去絮凝物形成絮凝物的原水（絮凝剂注入水）的絮凝物的净水装置，具备测定絮凝剂注入前的原水的水量和水质的原水传感器，絮凝物分级装置，用于根据絮凝物的粒径对沉淀池出口上游取样的絮凝剂注入水进行分类，以获得分类的处理水; 分级处理水浊度传感器，用于测量分类处理水的浊度; 用于确定絮凝剂的注入量的控制装置，并且具有用于基于原水的水质来计算絮凝剂的喷射比的喷射比计算功能和用于计算喷射比率的校正值的喷射比率校正功能的控制装置的絮凝剂基于原水的浊度和分级处理水的浊度，并确定絮凝剂的注入量; 以及化学喷射装置，用于基于控制装置确定的絮凝剂的喷射量控制化学喷射装置。

4. 发明专利

JP2011177604A Seawater desalination apparatus 有权
标题翻译：海水淡化装置
公开(公告)号：JP2011177604A
公开(公告)日：2011-09-15
申请号：JP2010041519
申请日：2010-02-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUMIKURA MISAKI , TADOKORO HIDEYUKI , SANNOMIYA YUTAKA , NOBUTOMO YOSHIHIRO , TATE TAKAHIRO , YAMANOI ICHIRO , KAGEYAMA KOJI
IPC分类号： C02F1/44 , B01D61/02 , B01D61/04 , B01D61/16 , B01D61/22 , B01D61/58 , B01D71/02 , C02F1/28 , C02F1/42 , C02F9/00
CPC分类号： C02F1/441 , B01D61/025 , B01D61/04 , B01D2311/04 , C02F1/28 , C02F2103/08 , C02F2209/006 , C02F2209/20 , Y02A20/131 , B01D2311/2661
摘要： PROBLEM TO BE SOLVED: To provide a seawater desalination apparatus which can stably obtain fresh water at a low operating cost by reducing the clogging of a reverse osmosis membrane.
SOLUTION: The seawater desalination apparatus using the reverse osmosis membrane 3 includes a pretreatment device 1 which is disposed at a stage prior to the reverse osmosis membrane 3 and pretreats seawater 10 supplied to the reverse osmosis membrane 3, a measuring means 5 which measures water quality items of treated water 11 of the pretreatment device 1, and a control means 7 which controls the pretreatment device 1 based on a concentration value FFPc, which is a measured value by the measuring means 5, and a predetermined target value FFPt of the concentration value. The measuring means 5 measures a water quality item indicating the organic matter amount. A separation means 8 which removes organic matter is provided at a stage prior to the measuring means 5 for the water quality item indicating the organic matter amount.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种通过减少反渗透膜的堵塞来以低运行成本稳定地获得淡水的海水淡化装置。解决方案：使用反渗透膜3的海水淡化装置包括：预处理装置1，其设置在反渗透膜3之前的阶段，并且预处理提供给反渗透膜3的海水10;测量装置5，测量预处理装置1的处理水11的水质项目，以及控制装置7，其根据作为测量装置5的测量值的浓度值FFPc和预定目标值FFPt来控制预处理装置1 浓度值。测量装置5测量指示有机物量的水质项目。在用于指示有机物量的水质项目的测量装置5之前的阶段提供去除有机物的分离装置8。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011088053A Equipment and method for desalination treatment 审中-公开
标题翻译：用于脱盐处理的设备和方法
公开(公告)号：JP2011088053A
公开(公告)日：2011-05-06
申请号：JP2009242773
申请日：2009-10-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUMIKURA MISAKI , HIDAKA MASATAKA , SANNOMIYA YUTAKA , NOBUTOMO YOSHIHIRO , TATE TAKAHIRO , YAMANOI ICHIRO , KAGEYAMA KOJI
IPC分类号： C02F1/44 , B01D61/04 , C02F1/24 , C02F1/28 , C02F1/40 , C02F1/50 , C02F1/78 , C02F9/00
CPC分类号： Y02A20/131
摘要： PROBLEM TO BE SOLVED: To provide equipment and a method for desalination treatment using a reverse osmosis membrane module, which satisfy the water quality standard for boron and can reduce cost for equipment and operation. SOLUTION: The desalination treatment equipment 110 separates raw water such as seawater or water containing salts at a high concentration into concentrated water and filtrate water by the reverse osmosis membrane module 10. In the equipment, the stage preceding the reverse osmosis membrane module 10 is provided with a pretreatment part including a raw water treatment tank 5, a microbubble injection device 6 for injecting microbubbles of ozone gas into the raw water treatment tank 5, and a scum removing device 12 for discharging, from the ozone treatment tank 5, suspended matter including metal scale allowed to float and accumulate on the water surface by the microbubbles. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供使用反渗透膜组件进行脱盐处理的设备和方法，其满足硼的水质标准并且可以降低设备和操作的成本。解决方案：脱盐处理设备110通过反渗透膜组件10将诸如海水的原水或含有高浓度盐的水分离成浓缩水和滤液水。在设备中，反渗透膜模块之前的阶段 10设置有预处理部，其包括原水处理槽5，用于将臭氧气体的微泡喷射到原水处理槽5中的微泡注入装置6和用于从臭氧处理槽5排出的浮渣除去装置12，包括金属垢在内的悬浮物质可通过微泡漂浮并积聚在水面上。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2013248588A Water treatment apparatus and method 有权
标题翻译：水处理设备和方法
公开(公告)号：JP2013248588A
公开(公告)日：2013-12-12
申请号：JP2012126450
申请日：2012-06-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NISHIDA YOSHIKI , ENBUTSU ICHIRO , TATE TAKAHIRO , YAMANOI ICHIRO , TADOKORO HIDEYUKI
IPC分类号： C02F3/34 , C02F3/28
CPC分类号： Y02W10/12
摘要： PROBLEM TO BE SOLVED: To provide a water treatment appratus and method which can stably eliminate nitrogen and phosphorus from sewage.SOLUTION: A water treatment apparartus S includes a sludge separation tank 2 which separates activated sludge for biologically treating raw water (sewage 100) into a supernatant solution 101 and concentrated sludge 102, a nitrification tank 3 which treats the supernatant solution 101, an oxygen-free tank 5 into which the concentrated sludge 102 and effluent water from the nitrification tank 3 flow, and a concentrated sludge conveying means 20 which conveys the concentrated sludge 102 to the nitrification tank 3. The water treatment method is a method for treating water by using the water treatment apparatus S, in which the concentrated sludge 102 separated in the sludge separation tank 2 is conveyed to the nitrification tank 3 where the raw water (sewage 100) is treated biologically.
摘要翻译：要解决的问题：提供可以从污水中稳定地消除氮和磷的水处理设备和方法。解决方案：水处理设备S包括分离活性污泥以将生物处理原水（污水100）分离成的污泥分离罐2 上清液101和浓缩污泥102，处理上清液101的硝化池3，浓缩污泥102和来自硝化池3的流出水流入的无氧罐5和浓缩污泥输送装置20，将浓缩污泥102输送到硝化池3.水处理方法是使用将污泥分离槽2中分离的浓缩污泥102输送到硝化槽3的水处理装置S来处理水的方法，原水（污水100）经过生物处理。

7. 发明专利

JP2013240762A Reverse osmosis membrane filtration system 审中-公开
标题翻译：反向渗透膜过滤系统
公开(公告)号：JP2013240762A
公开(公告)日：2013-12-05
申请号：JP2012116237
申请日：2012-05-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOKOI HIROTO , YAMANOI ICHIRO , KAGEYAMA KOJI , TADOKORO HIDEYUKI , TATE TAKAHIRO
IPC分类号： C02F1/44 , B01D61/02 , B01D61/04 , B01D61/12 , B01D65/06
摘要： PROBLEM TO BE SOLVED: To provide a reverse osmosis membrane filtration system capable of eliminating a biofilm.SOLUTION: A reverse osmosis membrane filtration system includes: a reverse osmosis membrane treatment means 8 having a reverse osmosis membrane for producing fresh water by filtering taken seawater; a pH adjusting agent injection means 9 for injecting a pH adjusting agent for adjusting a pH of the taken seawater into the taken seawater at a position in front of where the taken seawater is supplied to the reverse osmosis membrane treatment means 8; a cleaning agent injection means 10 for injecting a degrading agent for degrading a component of a biofilm generated on a surface of the reverse osmosis membrane into the taken seawater; and an a bactericide injection means 11 for injecting a bactericide for sterilizing a microorganism protected by the biofilm into the taken seawater.
摘要翻译：要解决的问题：提供能够消除生物膜的反渗透膜过滤系统。反渗透膜过滤系统包括：反渗透膜处理装置8，具有通过过滤所得海水产生淡水的反渗透膜; pH值调节剂注射装置9，用于在将所采取的海水供应到反渗透膜处理装置8的前面的位置处注入用于将所获得的海水的pH调节到所采集的海水中的pH调节剂; 用于将生成在反渗透膜表面上的生物膜的成分降解成降解剂的降解剂注入到所采用的海水中的清洗剂注入装置10; 以及杀菌剂注射装置11，用于将用生物膜保护的微生物杀菌的杀菌剂注入所采取的海水中。

8. 发明专利

JP2003281434A Goods environmental information providing system and method therefor 审中-公开
标题翻译：商品环境信息提供系统及其方法
公开(公告)号：JP2003281434A
公开(公告)日：2003-10-03
申请号：JP2002078624
申请日：2002-03-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAJIMA HIROSHI , KUROKAWA HIDEAKI , TATE TAKAHIRO
IPC分类号： G06F13/00 , G06Q30/02 , G06Q30/06 , G06Q50/00 , G06F17/60
摘要： PROBLEM TO BE SOLVED: To provide a goods environmental information providing system and a method therefor for improving utilization of environmental information related to goods. SOLUTION: The system comprises a server 3 and an information providing terminal 5 which can communicate with each other via a communication line 1, and the server 3 has a database wherein discrimination codes 13, and a name of goods 11 and data of environmental information are stored in relation to each other so that data of environmental information corresponding to goods 11 specified by a discrimination code 13 can be retrieved and a means which acquires the data of the environmental information in response to a retrieval request from the information providing terminal 5 and transmits the data to the information providing terminal 5. The information providing terminal 5 has an input means 9 for inputting a discrimination code 13 of goods 11, a means for transmitting the discrimination code 13 of the goods 11 inputted by the input means 9, to the server 3, and a means for displaying a selection screen of display items of the environmental information on a display screen on the basis of data transmitted from the server 3 in accordance with the discrimination code 13 and displaying the environmental information on the display screen on the basis of data of the environmental information transmitted from the server correspondingly to a display item of the environmental information, which is selected on the selection screen. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种商品环境信息提供系统及其方法，用于提高与商品有关的环境信息的利用。解决方案：该系统包括可经由通信线路1彼此通信的服务器3和信息提供终端5，并且服务器3具有数据库，其中识别码13和商品名称11以及数据环境信息彼此相关地存储，从而可以检索与由识别码13指定的商品11相对应的环境信息的数据，以及响应于来自信息提供终端的检索请求获取环境信息的数据的装置信息提供终端5具有用于输入商品11的识别码13的输入装置9，用于发送由输入装置9输入的商品11的识别码13的装置到服务器3，以及用于在基座上的显示屏上显示环境信息的显示项目的选择画面的装置根据鉴别代码13从服务器3发送的数据，并根据所选择的环境信息的显示项目，根据从服务器发送的环境信息的数据，在显示屏幕上显示环境信息在选择屏幕上。版权所有（C）2004，JPO

9. 发明专利

JP2013240739A Regeneration system of adsorption treatment facility, regeneration method, and desalination system 审中-公开
标题翻译：吸附处理设备再生系统，再生方法和脱盐系统
公开(公告)号：JP2013240739A
公开(公告)日：2013-12-05
申请号：JP2012114414
申请日：2012-05-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAGEYAMA KOJI , ARATO TOSHIAKI , SUMIKURA MISAKI , TATE TAKAHIRO , TADOKORO HIDEYUKI
IPC分类号： C02F1/28 , B01J20/34 , C02F1/44
CPC分类号： Y02A20/131
摘要： PROBLEM TO BE SOLVED: To provide a regeneration system of an adsorption treatment facility, along with a regeneration method and a desalination system, capable of efficiently performing the oxidation treatment of organic matter deposited on an adsorbent surface.SOLUTION: A regeneration system of an adsorption treatment facility includes: an adsorption treatment facility 1 having an adsorbent 2 for removing organic matter from a raw water 11 containing salts; a fresh water injection means 33 for removing salts from the surface of the adsorbent 2 by injecting a fresh water 37 into the adsorption treatment facility 1; and a hot gas injection means 21 for injecting a hot gas 23 containing oxygen into the adsorption treatment facility 1 to oxidize the organic matter deposited on the adsorbent 2.
摘要翻译：要解决的问题：提供吸附处理设备的再生系统，以及能够有效地进行沉积在吸附剂表面上的有机物的氧化处理的再生方法和脱盐系统。解决方案：吸附再生系统处理设备包括：吸附处理设备1，其具有用于从含有盐的原水11去除有机物的吸附剂2; 用于通过将淡水37注入吸附处理设备1而从吸附剂2的表面除去盐的淡水注入装置33; 以及用于将含有氧的热气体23注入吸附处理设备1以氧化沉积在吸附剂2上的有机物质的热气体注入装置21。

10. 发明专利

JP2013236996A Water treatment process 审中-公开
标题翻译：水处理工艺
公开(公告)号：JP2013236996A
公开(公告)日：2013-11-28
申请号：JP2012110635
申请日：2012-05-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMANOI ICHIRO , ENBUTSU ICHIRO , TATE TAKAHIRO , NISHIDA YOSHIKI , TADOKORO HIDEYUKI
IPC分类号： C02F3/28 , C02F1/58 , C02F3/08 , C02F3/34
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide an apparatus with a small installation area, attaining an environment desirable for proliferating bacteria by independently using activated sludge carriers to be used without mixing according to kinds, and for removing nitrogen and phosphorus adding to organic substance by the activated sludge (microorganism group).SOLUTION: A device has an anaerobic tank 1, an oxygen free tank 4, and aerobic tank 2 and is characterized in that first activated sludge-containing carriers 21 are housed in the anaerobic tank and the oxygen free tank, and has a flow channel through which the first activated sludge containing carriers flows from the anaerobic tank to the oxygen free tank and a flow channel through which the same flows from the oxygen free tank to the anaerobic tank along with water to be treated, a second activated sludge-containing carriers 22 are housed in the aerobic tank, the aerobic tank has an aerobic tank filter 12, the aerobic tank filter does not pass the second activated sludge containing carriers such that the same stagnate in the aerobic tank, the water to be treated is flown out to the oxygen free tank.
摘要翻译：要解决的问题：为了提供一种安装面积小的装置，通过独立地使用根据种类不混合使用的活性污泥载体，获得增殖细菌所需的环境，并通过活化的氮气除去添加到有机物质中的氮和磷污泥（微生物组）。溶液：装置具有厌氧罐1，无氧罐4和需氧罐2，其特征在于，第一活性污泥载体21容纳在厌氧池和无氧罐中，并且具有流动通道，第一活性污泥含有载体从厌氧槽流到无氧罐和流动通道，所述流动通道与待处理的水一起从无氧罐流到厌氧罐，第二个活性污泥载体22容纳在好氧池中，好氧池有一个好氧池过滤器12，有氧罐过滤器不会将含有载体的第二活性污泥，使得在需氧罐中停滞，将被处理的水流出到无氧罐中。

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