JP2007120362A - Device for estimating generated energy - Google Patents

Device for estimating generated energy Download PDF

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JP2007120362A
JP2007120362A JP2005311641A JP2005311641A JP2007120362A JP 2007120362 A JP2007120362 A JP 2007120362A JP 2005311641 A JP2005311641 A JP 2005311641A JP 2005311641 A JP2005311641 A JP 2005311641A JP 2007120362 A JP2007120362 A JP 2007120362A
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sewage
rainwater
pipe
generator
power
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Yukio Hiraoka
由紀夫 平岡
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Toshiba Corp
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Toshiba Corp
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
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Abstract

<P>PROBLEM TO BE SOLVED: To facilitate management of generated energy by estimating rainwater quantity and sewage quantity flowing in a spot where a generator is installed in future based on output of each sensor arranged in each place and estimating generated energy in future. <P>SOLUTION: Each rain gauge 9, each conduit water level meter 10, rainfall R output from each conduit flow mater 11, water levels Hb, Ha and flow rate Q are read by an input output device 12 on line, and rainwater flow in quantity after this is estimated and generation quantity of each generator 8 is estimated by an operation device 14a. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は、下水道施設の流路などに発電機を設置し、下水、雨水などを用いて発電する発電電力予測装置に関する。   The present invention relates to an apparatus for predicting generated power by installing a generator in a flow path of a sewer facility and generating power using sewage, rainwater, or the like.

下水道施設では、下水道管渠から流入する雨水をポンプ場に導いて、河川へ排出したり、流入する汚水を下水処理場に導いて、適切な処理を行わせた後、河川などへ排出している。   In sewerage facilities, rainwater flowing in from sewer pipes is guided to a pumping station and discharged to a river, or inflowing sewage is guided to a sewage treatment plant and treated appropriately, and then discharged to a river. Yes.

ところで、近年、下水自体や下水処理によって発生する汚泥などをエネルギー源、資源として有効に活用する方法が種々、開発されている。例えば、汚泥消化による消化ガス、消却した汚泥を加工した煉瓦、タイルなどがある。   By the way, in recent years, various methods for effectively utilizing sewage itself and sludge generated by sewage treatment as energy sources and resources have been developed. For example, there are digestion gas from sludge digestion, bricks and tiles processed from extinct sludge.

また、下水を利用して発電を行う発電システムとしては、特開２００３−２４７４８０号公報で開示された“発電システム”や、特開２００２−２１２２４２号公報で開示された“発電装置”などがある。
特開２００３−２４７４８０号公報 特開２００２−２１２２４２号公報 Moreover, as a power generation system that generates power using sewage, there are a “power generation system” disclosed in Japanese Patent Laid-Open No. 2003-247480, a “power generation device” disclosed in Japanese Patent Laid-Open No. 2002-212242, and the like. .
JP 2003-247480 A JP 2002-212242 A

しかしながら、このような特許文献で開示されている“発電システム”、“発電装置”では、下水流量などの変動などに応じて、発電量が変化してしまうことから、必要な電力量を確保できるかどうかが分からず、常に発電量を監視していなければならないという問題があった。   However, in the “power generation system” and “power generation device” disclosed in such patent documents, the power generation amount changes according to fluctuations in the sewage flow rate and the like, so that the necessary power amount can be secured. There was a problem that we were not sure whether or not we had to constantly monitor the amount of power generated.

また、このような下水を利用して発電を行う場合、どこに発電機を設置したら、最も安定して発電することができるかが分からないことから、下水のエネルギーを電気エネルギーに変換する効率を高くすることが難しいという問題があった。   In addition, when generating electricity using such sewage, it is not known where the generator can be installed to generate electricity most stably, so the efficiency of converting sewage energy into electrical energy is high. There was a problem that it was difficult to do.

本発明は上記の事情に鑑み、発電機を設置した地点に流入する将来の雨水流量、汚水流量を予測して、将来の発電電力量を予測し、発電電力量の管理を容易にすることができる発電電力予測装置を提供することを目的としている。   In view of the above circumstances, the present invention predicts the future rainwater flow rate and sewage flow rate that flows into the place where the generator is installed, predicts the future generated power amount, and facilitates the management of the generated power amount. An object of the present invention is to provide an apparatus for predicting generated power.

上記の目的を達成するために本発明は、請求項１では、処理対象地域内にある雨水管渠、または汚水管渠に発電機を配置し、雨水管渠を流れる雨水、または汚水管渠内を流れる汚水を利用して発電する発電システムにおける発電電力予測装置であって、処理対象地域内の各所に配置されたセンサにより収集された雨水、または汚水に関する情報をオンラインで取り込み、一定時間後までの雨水流量、または汚水流量を予測する流量予測部と、この流量予測部の予測結果を用いて、前記発電機の発電電力量を予測する発電電力量予測部とを備えたことを特徴としている。   In order to achieve the above object, according to the present invention, in claim 1, a generator is disposed in a rainwater pipe basin or a sewage pipe basin in an area to be treated, and the rainwater flowing in the storm water basin or the sewage pipe basin flows. A device for predicting generated power in a power generation system that uses sewage to generate power, and it collects rainwater collected by sensors located at various locations in the processing target area, or information on sewage online, and rainwater after a certain period of time. A flow rate predicting unit that predicts a flow rate or a sewage flow rate and a generated power amount predicting unit that predicts the generated power amount of the generator using the prediction result of the flow rate predicting unit are provided.

また、請求項２では、処理対象地域内にある雨水管渠、または汚水管渠に発電機を配置し、雨水管渠を流れる雨水、または汚水管渠内を流れる汚水を利用して発電する発電システムにおける発電電力予測装置であって、天候情報、平日／休日、イベント有無のうち、少なくともいずれかの情報を取り込み、一定時間後までの汚水流量を予測する流量予測部と、この流量予測部の予測結果を用いて、前記発電機の発電電力量を予測する発電電力量予測部とを備えたことを特徴としている。   Further, in claim 2, in a power generation system in which a power generator is disposed in a rainwater pipe tub or a sewage pipe tub in a treatment target area, and power is generated using rainwater flowing in the storm water pipe tub or sewage flowing in the sewage pipe tub. A power generation prediction device that captures at least one of weather information, weekday / holiday, and presence / absence of an event, and predicts a sewage flow rate after a predetermined time, and a prediction result of the flow prediction unit And a generated power amount prediction unit for predicting the generated power amount of the generator.

さらに、請求項３では、処理対象地域内にある雨水管渠、または汚水管渠に発電機を配置し、雨水管渠を流れる雨水、または汚水管渠内を流れる汚水を利用して発電する発電システムにおける発電電力予測装置であって、オンラインで入力された情報、またはオフラインで入力された情報に基づき、雨水管渠内、または汚水管渠内の指定された地点、指定された時点での雨水流量、または汚水流量を推定する流量推定部と、この流量推定部の推定結果を用いて、指定された地点に発電機を配置したときの発電電力量を推定する発電電力量推定部とを備えたことを特徴としている。   Furthermore, in claim 3, in a power generation system in which a power generator is arranged in a rainwater pipe basin or a sewage pipe basin in a treatment target area, and power is generated using rainwater flowing through the storm water pipe basin or sewage flowing through the sewage pipe basin. A power generation forecasting device based on information entered online or offline, at a specified point in the rainwater pipe or sewage pipe, at a specified point in time, or A flow rate estimation unit that estimates the sewage flow rate and a generated power amount estimation unit that estimates the generated power amount when a generator is placed at a specified point using the estimation result of the flow rate estimation unit. It is a feature.

本発明によれば、発電機を設置した地点に流入する将来の雨水流量、汚水流量を予測して、将来の発電電力量を予測し、発電電力量の管理を容易に行うことができる。   ADVANTAGE OF THE INVENTION According to this invention, the future rainwater flow volume and sewage flow volume which flow into the location which installed the generator can be estimated, future power generation amount can be estimated, and the power generation amount can be managed easily.

《第１実施形態》
図１は本発明による発電電力予測装置の第１実施形態としての発電システムを示す概略構成図である。 << First Embodiment >>
FIG. 1 is a schematic configuration diagram showing a power generation system as a first embodiment of a generated power prediction apparatus according to the present invention.

この図に示す発電システム１は、複数の発電機８と、複数の雨量計９と、複数の管渠内水位計１０と、複数の管渠内流量計１１と、入出力装置１２と、発電電力予測装置としての演算装置１４ａとを備えている。   The power generation system 1 shown in this figure includes a plurality of generators 8, a plurality of rain gauges 9, a plurality of pipe water level gauges 10, a plurality of pipe pipe flow meters 11, an input / output device 12, power generation And an arithmetic device 14a as a power predicting device.

発電機８は、各地に降った雨を取り込んで下流側にある中継ポンプ場２や最下流にあるポンプ場３などに導く雨水管渠４、および家庭などから排出される生活排水などの汚水を取り込んで下流側にある中継ポンプ場５や最下流にある下水処理場６などに導く汚水管渠７にそれぞれ設けられ、雨水管渠４内、汚水管渠７内を流れる雨水、汚水を利用して発電する。   The generator 8 takes in rain that has fallen in various places and takes in rainwater pipes 4 that lead to the downstream pumping station 2 and the pumping station 3 on the most downstream side, and sewage such as domestic wastewater discharged from households, etc. In the sewage pipe culvert 7 leading to the relay pump station 5 on the downstream side and the sewage treatment plant 6 on the most downstream side, power is generated using the rainwater and sewage flowing in the storm water slag 4 and the sewage pipe culm 7. To do.

雨量計９は、雨水流入域、汚水取込み対象域内などの各所に配置され、降雨量を計測する。管渠内水位計１０は、雨水管渠４内の各部、汚水管渠７内の各部に配置され、これら雨水管渠４内、汚水管渠７内を流れる雨水、汚水などの水位を測定する。管渠内流量計１１は、雨水管渠４内、汚水管渠７内を流れる雨水、汚水などの流量を測定する。   Rain gauges 9 are arranged in various places such as a rainwater inflow area and a sewage intake target area, and measure rainfall. The in-pipe water level meter 10 is disposed in each part in the rain water pipe 4 and in each part in the sewage pipe 7, and measures the water level of rainwater, sewage, etc. flowing in the rain water pipe 4 and in the sewage pipe 7. The in-pipe flowmeter 11 measures the flow rate of rainwater, sewage, etc. flowing through the rainwater pipe 4 and the sewage pipe 7.

入出力装置１２は、通信回線を介して、各雨量計９、各管渠内水位計１０、各管渠内流量計１１と通信し、各雨量計９から出力される雨量測定値（降雨量“Ｒ”）、各管渠内水位計１０から出力される水位測定値（水位“Ｈｂ”、“Ｈａ”）、各管渠内流量計１１から出力される流量測定値（流量“Ｑ”）などを取り込む。   The input / output device 12 communicates with each rain gauge 9, each pipe water level meter 10, and each pipe flow meter 11 via a communication line, and the rainfall measurement value (rainfall amount) output from each rain gauge 9 “R”), water level measurement values (water levels “Hb”, “Ha”) output from each pipe water level meter 10, and flow rate measurement values (flow rate “Q”) output from each pipe flow meter 11. Etc.

発電電力予測装置としての演算装置１４ａは、図２に示すように、入出力装置１２によって取り込まれた、各雨量計９、各管渠内水位計１０、各管渠内流量計１１からの降雨量“Ｒ”、水位“Ｈｂ”、“Ｈａ”、流量“Ｑ”に基づき、現時点から一定時間先まで、各雨水管渠４内に流入する雨水の流入量（雨水流入量）を予測する雨水流入量予測機能１５を備えている。また、予め入力されている各雨水管渠４の土木データ、雨水流入量予測機能１５の予測結果、雨水流入量予測機能１５に取り込まれた水位“Ｈｂ”、“Ｈａ”、流量“Ｑ”などに基づき、現時点から一定時間先まで、各発電機８が設けられている各雨水管渠４内の雨水水位、雨水流量を予測する水位／流量予測機能１６を備えている。さらに、水位／流量予測機能１６の予測結果、各発電機８の特性データ（発電装置データ）に基づき、（１）式に示す演算を行い、現在から一定時間先まで、各発電機８の発電電力量“Ｗ”を予測する予測発電電力量演算機能１７を備えている。   As shown in FIG. 2, the calculation device 14 a serving as a generated power prediction device includes rainfall from the rain gauges 9, the water gauges 10 in each pipe, and the flow meters 11 in the pipes taken in by the input / output device 12. Rainwater inflow that predicts the amount of rainwater inflow (rainwater inflow) that flows into each rainwater pipe 4 from the present time to a certain time ahead based on the amount “R”, water level “Hb”, “Ha”, and flow rate “Q” A quantity prediction function 15 is provided. Moreover, the civil data of each rainwater pipe 4 input in advance, the prediction result of the rainwater inflow prediction function 15, the water levels “Hb”, “Ha”, the flow rate “Q”, etc. taken into the rainwater inflow prediction function 15 Based on this, a water level / flow rate prediction function 16 for predicting the rain water level and the rain water flow rate in each rain water pipe 4 provided with each generator 8 is provided from the present time to a certain time ahead. Further, based on the prediction result of the water level / flow rate prediction function 16 and the characteristic data (power generation device data) of each generator 8, the calculation shown in the equation (1) is performed, and the power generation of each generator 8 from the present to a certain time ahead is performed. A predicted power generation amount calculation function 17 for predicting the power amount “W” is provided.

そして、入出力装置１２によって収集された降雨量“Ｒ”、水位“Ｈｂ”、“Ｈａ”、流量“Ｑ”、予め入力されている土木データなどに基づき、現時点から一定時間先までの雨水流入量、雨水水位、雨水流量を予測するとともに、次式に示す演算を行って、現時点から一定時間先までにおける各発電機８の発電電力量“Ｗ”を予測し、オペレータなどに提示する。   Based on the rainfall “R”, water level “Hb”, “Ha”, flow rate “Q”, and pre-input civil data collected by the input / output device 12, the inflow of rainwater from the present time to a certain time ahead The amount, rainwater level, and rainwater flow rate are predicted, and the calculation shown in the following equation is performed to predict the power generation amount “W” of each generator 8 from the present time to a certain time ahead, and present it to the operator.

〔数１〕
Ｗ＝９．８・Ｑ・Ｈ・ηｔ・ηｇ・ｔ …（１）
但し、Ｗ：発電機８の発電電力量［ｋＷ］
９．８：係数
Ｑ：雨水流量［ｍ３／ｓ］
Ｈ：有効落差［ｍ］
ηｔ：発電機８を構成している水車の効率
ηｇ：発電機８の効率
ｔ：単位時間［ｈ］
このように、第１実施形態によれば、各地に配置した各雨量計９、各管渠内水位計１０、各管渠内流量計１１からの出力に基づき、発電機８を設置した地点に流入する将来の雨水流量、汚水流量を予測して、将来の発電電力量“Ｗ”を予測し、発電電力量の管理を容易に行うことができる。 [Equation 1]
W = 9.8 · Q · H · ηt · ηg · t (1)
However, W: Electric power generation amount [kW] of the generator 8
9.8: Coefficient Q: Rainwater flow rate [m 3 / s]
H: Effective head [m]
ηt: Efficiency of the water turbine constituting the generator 8 ηg: Efficiency of the generator 8 t: Unit time [h]
Thus, according to 1st Embodiment, based on the output from each rain gauge 9, the water level meter 10 in each pipe, and the flow meter 11 in each pipe installed in each place, it is in the point where the generator 8 was installed. It is possible to predict the future rainwater flow rate and sewage flow rate that flows in, predict the future power generation amount “W”, and easily manage the power generation amount.

《第２実施形態》
図３は本発明による発電電力予測装置の第２実施形態の演算装置を示す概略構成図である。なお、発電システムの全体構成は、図１と同じである。 << Second Embodiment >>
FIG. 3 is a schematic configuration diagram showing an arithmetic unit of a second embodiment of the generated power prediction apparatus according to the present invention. The overall configuration of the power generation system is the same as in FIG.

第２実施形態では、雨量流入量予測して発電電力量を予測する演算装置１４ａに代えて、今後の汚水流入量を予測して、各発電機８の発電量を予測する演算装置１４ｂを配置し、天候、平日／休日、イベントの有無などから、今後の汚水流入量を予測して、各発電機８の発電量を予測するようにしたことである。   In 2nd Embodiment, it replaces with the arithmetic unit 14a which estimates the amount of rainfall inflows, and predicts the electric power generation amount, and arrange | positions the arithmetic unit 14b which estimates the amount of sewage inflows in the future, and predicts the electric power generation amount of each generator 8. In addition, the amount of sewage inflow in the future is predicted from the weather, weekdays / holidays, presence / absence of events, etc., and the power generation amount of each generator 8 is predicted.

演算装置１４ｂは、図３に示すように、天候、平日／休日、イベントの有無などに基づき、現時点から一定時間先まで、各汚水管渠４内に流入する汚水の流入量（汚水流入量）を予測する汚水量予測機能１８を備えている。また、予め入力されている各雨水管渠４の土木データ、汚水量予測機能１８の予測結果、入出力装置１２に取り込まれた発電機８の上流側汚水水位、発電機８の下流側汚水水位、汚水流量などに基づき、現時点から一定時間先まで、各発電機８が設けられている各汚水管渠７内の汚水水位、汚水流量を予測する水位／流量予測機能１９を備えている。さらに、水位／流量予測機能１９の予測結果、各発電機８の特性データ（発電装置データ）に基づき、予め設定されている演算を行い、現在から一定時間先まで、各発電機８の発電電力量を予測する予測発電電力量演算機能２０を備えている。   As shown in FIG. 3, the computing device 14b is configured to receive the amount of sewage that flows into each sewage pipe 4 from the present time to a certain time ahead based on the weather, weekdays / holidays, or the presence of an event (sewage inflow amount). Is provided with a sewage amount prediction function 18. Moreover, the civil data of each rainwater pipe 4 input in advance, the prediction result of the sewage amount prediction function 18, the upstream sewage water level of the generator 8 taken into the input / output device 12, the downstream sewage water level of the generator 8, Based on the sewage flow rate and the like, a sewage water level and a sewage flow rate prediction function 19 for predicting the sewage water level and the sewage flow rate in each sewage pipe 7 provided with each generator 8 are provided from the present time to a certain time ahead. Further, based on the prediction result of the water level / flow rate prediction function 19 and the characteristic data (power generation device data) of each generator 8, a preset calculation is performed, and the generated power of each generator 8 from the present to a certain time ahead. A predicted power generation amount calculation function 20 for predicting the amount is provided.

そして、天候、平日／休日、イベントの有無などに基づき、現時点から一定時間先まで、各汚水管渠７内に流入する汚水の流入量（汚水流入量）を予測する。また、この予測結果、入出力装置１２によって収集された発電機８の上流側汚水水位、発電機８の下流側汚水水位、汚水流量などに基づき、現時点から一定時間先まで、各発電機８が設けられている各汚水管渠７内の汚水水位、汚水流量を予測する。その後、予め設定されている演算を行って、現時点から一定時間先までにおける各発電機８の発電電力量を予測し、オペレータなどに提示する。   Then, based on the weather, weekdays / holidays, presence / absence of events, etc., the inflow amount (sewage inflow amount) of sewage flowing into each sewage pipe 7 is predicted from the present time to a certain time ahead. In addition, based on the prediction result, each generator 8 from the present time to a certain time ahead based on the upstream sewage water level collected by the input / output device 12, the downstream sewage water level of the generator 8, the sewage flow rate, etc. The sewage water level and the sewage flow rate in each sewage pipe 7 provided are predicted. Thereafter, a preset calculation is performed to predict the amount of power generated by each generator 8 from the present time to a certain time ahead and present it to an operator or the like.

このように、第２実施形態によれば、天候情報、平日／休日情報、イベント有無情報などに基づき、発電機８を設置した地点に流入する将来の汚水を予測して、将来の発電電力量を予測し、発電電力量の管理を容易に行うことができる。   Thus, according to the second embodiment, future sewage flowing into the place where the generator 8 is installed is predicted based on weather information, weekday / holiday information, event presence / absence information, etc. Thus, the amount of generated power can be easily managed.

《第３実施形態》
図４は本発明による発電システムの第３実施形態を示す概略構成図である。この図において、図１に示す各部と同じ部分には、対応する符号が付してある。 << Third Embodiment >>
FIG. 4 is a schematic configuration diagram showing a third embodiment of the power generation system according to the present invention. In this figure, the same parts as those shown in FIG.

この図に示す発電システム１が図１に示す発電システム１と異なる点は、各雨量計９、各管渠内水位計１０、各管渠内流量計１１から出力される降雨量“Ｒ”、水位“Ｈｂ”、“Ｈａ”、流量“Ｑ”をオンラインで取り込んで、各発電機８の発電量を予測する入出力装置１２、ＬＡＮ１３、演算装置１４ａに代えて、オフライン、またはオンラインで入力された降雨量“Ｒ”、水位“Ｈｂ”、“Ｈａ”、流量“Ｑ”などに基づき、雨水管渠４、汚水管渠７のどこに発電機８を設置したら、どの程度の発電量を確保できるか演算し、ネットワーク２２を介して、演算結果（サービス情報）を指定されたサービス提供先に送信する演算装置２１を設け、発電機８の設置場所などの検討を容易にするようにしたことである。   The power generation system 1 shown in this figure is different from the power generation system 1 shown in FIG. 1 in that the rainfall amount “R” output from each rain gauge 9, each pipe water level meter 10, and each pipe water flow meter 11, The water levels “Hb”, “Ha”, and the flow rate “Q” are taken online, and are input offline or online instead of the input / output device 12, the LAN 13, and the computing device 14 a that predict the power generation amount of each generator 8. Based on the rainfall amount “R”, water level “Hb”, “Ha”, flow rate “Q”, etc., where the generator 8 is installed in the rainwater pipe 4 and the sewage pipe 7, how much power generation can be secured? The calculation device 21 for calculating and transmitting the calculation result (service information) to the designated service provider via the network 22 is provided to facilitate the examination of the installation location of the generator 8 and the like. .

この際、演算装置２１は、オンラインで入力された各情報、または端末装置などからオフラインで入力されたデータ、例えば１年分の降雨量データ（１時間単位、０．５ｍｍ単位のデータ）、発電機８の新たな設置場所などのデータに基づき、雨水流入量、発電機８の設置位置における、上流側の水位、下流側の水位、発電機８の設置位置における、流量などを推定し、発電量を求めるとともに、発電機８の発電電力量、発電機８の機器コスト、施工のし易さなどを総合的に示す発電機設置地点での発電指数を求め、サービス情報として、流域を管理する自治体、発電会社などに提供する。   At this time, the arithmetic unit 21 receives information input online or data input offline from a terminal device, for example, rainfall data for one year (one hour unit, 0.5 mm unit data), power generation Estimate the amount of rainwater inflow, the upstream water level, the downstream water level, the flow rate at the generator 8 installation location, etc. The amount of power generated by the generator 8, the equipment cost of the generator 8, the power generation index at the generator installation point that indicates the ease of construction, etc. are determined, and the basin is managed as service information. Provide to local governments and power generation companies.

このように、第３実施形態によれば、オンラインで入力された情報、またはオフラインで入力された情報に基づき、雨水管渠４内、または汚水管渠７内を流れる雨水の流量、または汚水の流量を推定して、雨水管渠４、または汚水管渠７の指定された地点に発電機８を設置したときの発電電力量とともに、コストパフォーマンスを数値化して表示することができる。   As described above, according to the third embodiment, the flow rate of rainwater flowing through the rainwater tub 4 or the sewage tube 7 or the flow rate of sewage based on the information input online or the information input offline. The cost performance can be quantified and displayed together with the amount of power generated when the generator 8 is installed at the designated point of the rainwater pipe 4 or the sewage pipe 7.

本発明による発電システムの第１、第２実施形態を示す概略構成図。The schematic block diagram which shows 1st, 2nd embodiment of the electric power generation system by this invention. 第１実施形態における演算装置の詳細な回路構成例を示すブロック図。The block diagram which shows the detailed circuit structural example of the arithmetic unit in 1st Embodiment. 第２実施形態における演算装置の詳細な回路構成例を示すブロック図。The block diagram which shows the detailed circuit structural example of the arithmetic unit in 2nd Embodiment. 本発明による発電システムの第３実施形態を示す概略構成図。The schematic block diagram which shows 3rd Embodiment of the electric power generation system by this invention.

符号の説明Explanation of symbols

１：発電システム
２：中継ポンプ場
３：ポンプ場
４：雨水管渠
５：中継ポンプ場
６：下水処理場
７：汚水管渠
８：発電機
９：雨量計
１０：管渠内水位計
１１：管渠内流量計
１２：入出力装置
１３：ＬＡＮ
１４ａ、１４ｂ：演算装置（発電電力予測装置）
１５：雨水流入量予測機能
１６：水位／流量予測機能
１７：予測発電電力量演算機能
１８：汚水量予測機能
１９：水位／流量予測機能
２０：予測発電電力量演算機能
２１：演算装置
２２：ネットワーク 1: Power generation system 2: Relay pump station 3: Pump station 4: Rainwater pipe 5: Relay pump station 6: Sewage treatment plant 7: Sewage pipe 8: Generator 9: Rain gauge 10: In-pipe water level meter 11: Pipe Vent flow meter 12: I / O device 13: LAN
14a, 14b: Arithmetic device (generated power prediction device)
15: Rainwater inflow prediction function 16: Water level / flow rate prediction function 17: Predicted power generation amount calculation function 18: Sewage amount prediction function 19: Water level / flow rate prediction function 20: Predicted power generation amount calculation function 21: Computing device 22: Network

Claims (4)

処理対象地域内にある雨水管渠、または汚水管渠に発電機を配置し、雨水管渠を流れる雨水、または汚水管渠内を流れる汚水を利用して発電する発電システムにおける発電電力予測装置であって、
処理対象地域内の各所に配置されたセンサにより収集された雨水、または汚水に関する情報をオンラインで取り込み、一定時間後までの雨水流量、または汚水流量を予測する流量予測部と、
この流量予測部の予測結果を用いて、前記発電機の発電電力量を予測する発電電力量予測部と、
を備えたことを特徴とする発電電力予測装置。 An apparatus for predicting generated power in a power generation system in which a power generator is installed in a rainwater pipe or a sewage pipe in a treatment target area, and power is generated using the rainwater flowing through the rainwater pipe or the sewage flowing through the sewage pipe. ,
A flow prediction unit that captures information on rainwater or sewage collected online by sensors located at various locations in the processing target area and predicts the stormwater flow or sewage flow until a certain time later,
Using the prediction result of the flow rate prediction unit, the generated power amount prediction unit that predicts the generated power amount of the generator,
A generated power prediction apparatus characterized by comprising: 処理対象地域内にある雨水管渠、または汚水管渠に発電機を配置し、雨水管渠を流れる雨水、または汚水管渠内を流れる汚水を利用して発電する発電システムにおける発電電力予測装置であって、
天候情報、平日／休日、イベント有無のうち、少なくともいずれかの情報を取り込み、一定時間後までの汚水流量を予測する流量予測部と、
この流量予測部の予測結果を用いて、前記発電機の発電電力量を予測する発電電力量予測部と、
を備えたことを特徴とする発電電力予測装置。 An apparatus for predicting generated power in a power generation system in which a generator is disposed in a storm water pipe or a sewage pipe in a treatment target area, and power is generated using rain water flowing through the storm water pipe or sewage flowing through the sewage pipe. ,
A flow rate prediction unit that captures at least one of weather information, weekday / holiday, and event presence, and predicts the sewage flow rate after a certain time,
Using the prediction result of the flow rate prediction unit, the generated power amount prediction unit that predicts the generated power amount of the generator,
A generated power prediction apparatus characterized by comprising: 処理対象地域内にある雨水管渠、または汚水管渠に発電機を配置し、雨水管渠を流れる雨水、または汚水管渠内を流れる汚水を利用して発電する発電システムにおける発電電力予測装置であって、
オンラインで入力された情報、またはオフラインで入力された情報に基づき、雨水管渠内、または汚水管渠内の指定された地点、指定された時点での雨水流量、または汚水流量を推定する流量推定部と、
この流量推定部の推定結果を用いて、指定された地点に発電機を配置したときの発電電力量を推定する発電電力量推定部と、
を備えたことを特徴とする発電電力予測装置。 An apparatus for predicting generated power in a power generation system in which a power generator is installed in a rainwater pipe or a sewage pipe in a treatment target area, and power is generated using the rainwater flowing through the rainwater pipe or the sewage flowing through the sewage pipe. ,
A flow estimator that estimates rainwater pipes at a specified point, rainwater flow rate at a specified point in time, or sewage flow rate based on information entered online or offline. When,
Using the estimation result of this flow rate estimation unit, a generated power amount estimation unit that estimates the generated power amount when a generator is placed at a specified point;
A generated power prediction apparatus characterized by comprising: 請求項３に記載の発電電力予測装置において、
前記発電電力量推定部は、指定された地点の設置される発電機に関する情報に基づき、発電機のコストパフォーマンスを数値化した発電指数を算出する、
ことを特徴とする発電電力予測装置。 In the generated power prediction apparatus according to claim 3,
The generated power amount estimation unit calculates a power generation index obtained by quantifying the cost performance of the generator based on information on the generator installed at a designated point.
The generated electric power prediction apparatus characterized by the above-mentioned.
JP2005311641A 2005-10-26 2005-10-26 Device for estimating generated energy Pending JP2007120362A (en)

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Publication number Priority date Publication date Assignee Title
JP2009223692A (en) * 2008-03-17 2009-10-01 Chugoku Electric Power Co Inc:The Operation support system, operation support method and program for water storage facility,
GB2465217A (en) * 2008-11-13 2010-05-19 Bahjat Mohamad Khalaf Vehicle powered roadway generator
JP2011053970A (en) * 2009-09-02 2011-03-17 Chugoku Electric Power Co Inc:The System and method for supporting water storage facility operation and program
JP2011117355A (en) * 2009-12-03 2011-06-16 Kyowa Engineering Consultants Co Ltd Small hydraulic power generation system
JP2011200040A (en) * 2010-03-19 2011-10-06 Toshiba Corp Device, method, and program for prediction of electricity generation amount
CN111176205A (en) * 2020-01-03 2020-05-19 安徽省建筑科学研究设计院 Intelligent management system and method for power generation of rainwater drop well

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JPH09190227A (en) * 1996-01-12 1997-07-22 Toshiba Corp Pump range inflow prediction support device
JPH11164480A (en) * 1997-11-26 1999-06-18 Toshiba Corp Electric power system monitoring controller and record medium with processing program thereof recorded
JP2002135979A (en) * 2000-10-30 2002-05-10 Toshiba Corp Stand-alone hybrid generator system
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JP2005256433A (en) * 2004-03-11 2005-09-22 Jfe Engineering Kk Treated sewage and rainwater sending and draining system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009223692A (en) * 2008-03-17 2009-10-01 Chugoku Electric Power Co Inc:The Operation support system, operation support method and program for water storage facility,
GB2465217A (en) * 2008-11-13 2010-05-19 Bahjat Mohamad Khalaf Vehicle powered roadway generator
JP2011053970A (en) * 2009-09-02 2011-03-17 Chugoku Electric Power Co Inc:The System and method for supporting water storage facility operation and program
JP2011117355A (en) * 2009-12-03 2011-06-16 Kyowa Engineering Consultants Co Ltd Small hydraulic power generation system
JP2011200040A (en) * 2010-03-19 2011-10-06 Toshiba Corp Device, method, and program for prediction of electricity generation amount
CN111176205A (en) * 2020-01-03 2020-05-19 安徽省建筑科学研究设计院 Intelligent management system and method for power generation of rainwater drop well

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