JP2003311261A - Membrane type water purification equipment operation support service server - Google Patents
Membrane type water purification equipment operation support service serverInfo
- Publication number
- JP2003311261A JP2003311261A JP2002117813A JP2002117813A JP2003311261A JP 2003311261 A JP2003311261 A JP 2003311261A JP 2002117813 A JP2002117813 A JP 2002117813A JP 2002117813 A JP2002117813 A JP 2002117813A JP 2003311261 A JP2003311261 A JP 2003311261A
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- Japan
- Prior art keywords
- membrane
- water purification
- information
- maintenance
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は設備の運転支援サー
ビスサーバに係り、特に膜を用いて浄水処理を行う膜型
浄水設備からの運転データ、警報等の信号を、電話回線
またはインターネットを利用して管理者に送ることによ
って運転支援を行う運転支援サービスサーバに関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a facility operation support service server, and in particular, it uses a telephone line or the Internet to transmit signals such as operation data and alarms from a membrane type water purification facility that performs water purification treatment using a membrane. The present invention relates to a driving support service server that provides driving support by sending it to an administrator.
【０００２】[0002]
【従来の技術】従来の膜型浄水設備においては、設備を
管理する水道事業体の管理者が電話回線で送られてくる
設備の運転データや警報等の信号をパソコン等で受け、
設備の運転状況、運転圧力の経過、異常警報などを見
て、管理者の判断にて膜の薬品洗浄時期や、異常警報の
原因等を判断していた。2. Description of the Related Art In the conventional membrane type water purification equipment, a manager of a water supply company that manages the equipment receives a signal such as operation data of the equipment and an alarm sent from a telephone line on a personal computer or the like,
The administrator judged the timing of chemical cleaning of the membrane, the cause of the abnormal alarm, etc. by looking at the operating status of the equipment, the progress of operating pressure, and the abnormal alarm.
【０００３】また、水道事業体がメンテナンス業者とメ
ンテナンス契約を結んでいる場合は、メンテナンス業者
が膜設備の監視を行い、設備の運転状況の報告、警報等
の発生の報告、並びに現場の復旧対応を行うという形態
をとってきた。When the water supply company has a maintenance contract with a maintenance company, the maintenance company monitors the membrane equipment, reports the operating status of the equipment, reports the occurrence of alarms, and responds to site restoration. Has taken the form of doing.
【０００４】ところで、膜型浄水設備のメンテナンスに
おいて最も重要な事項は、運転経過とともに膜が目詰り
して運転圧力が上昇していく場合に、薬品洗浄をいつ実
施すべきかを判断し、洗浄の準備をすることと、各種の
異常警報が出た場合に、経験的にその原因を推定して、
現場にて迅速に対応することである。By the way, the most important item in the maintenance of the membrane type water purification equipment is to judge when the chemical cleaning should be carried out when the membrane is clogged with the progress of operation and the operating pressure rises, and Be prepared and empirically estimate the cause of various abnormal alarms,
It is to respond promptly on site.
【０００５】[0005]
【発明が解決しようとする課題】ところが、膜型浄水設
備は地方の遠隔地に設備されるケースが多く、これを管
理運営している地方の水道事業体には、膜に関する知識
を有した管理者が少ないのが実情である。また、規模の
小さい設備を複数同時に管理しているケースもあり、膜
に関する知識を有した管理者が設備の監視のみに忙殺さ
れているケースもあって、設備のメンテナンスが問題で
あった。However, the membrane-type water purification equipment is often installed in a remote area in a rural area, and the local water utility that manages and manages this has a management with knowledge about the membrane. The reality is that there are few people. In addition, there are cases in which a plurality of small-scale facilities are being managed at the same time, and in some cases managers who have knowledge of membranes are busy only monitoring the facilities, and thus maintenance of the facilities was a problem.
【０００６】また、水道事業体が設備のメンテナンスを
外部のメンテナンス業者に委託するケースにおいても、
メンテナンス業者側でも上記の膜の薬品洗浄時期の判断
や、異常警報の原因分析等には、膜に関する経験が必要
であり、判断に必要な知識と経験を有した技術者が少な
いのが現状である。従って、設備の管理に必要とされる
十分なメンテナンス情報を、迅速に委託元の水道事業体
に提供することが困難であった。Also, in the case where the water supply company outsources the maintenance of the equipment to an outside maintenance company,
Even on the side of maintenance companies, it is necessary to have experience with membranes in order to judge the timing of chemical cleaning of the above-mentioned membranes, analyze the cause of abnormal alarms, etc.Therefore, there are few engineers who have the knowledge and experience necessary for the judgment. is there. Therefore, it has been difficult to promptly provide sufficient water maintenance information required for facility management to the water supply business of the contractor.
【０００７】本発明はかかる事情に鑑みてなされたもの
で、浄水設備を運営している水道事業者からメンテナン
スを委託されたメンテナンス業者が、膜に関する十分な
知識と経験を有する技術者が不在でも、委託元の水道事
業者に対して膜の薬品洗浄時期の予測や、設備の故障診
断情報等の、管理に必要で十分な情報を迅速に提供する
ことができる膜型浄水設備運転支援サービスサーバを提
供することを目的としている。The present invention has been made in view of the above circumstances, and even if a maintenance company outsourced to the maintenance by a water company that operates water purification equipment does not have a technician who has sufficient knowledge and experience regarding membranes. , Membrane water purification equipment operation support service server that can promptly provide the contractor's water supply company with information necessary for management, such as prediction of membrane chemical cleaning time and equipment failure diagnosis information. Is intended to provide.
【０００８】[0008]
【課題を解決するための手段】前記目的を達成するため
に、本発明に係る請求項１の膜型浄水設備運転支援サー
ビスサーバは、膜を用いて浄水処理を行う各地の複数の
膜型浄水設備から運転状況を示す監視データをネットワ
ークを介して受信する受信手段と、前記受信した監視デ
ータを解析し、各地の膜型浄水設備のメンテナンスに必
要なメンテナンス情報を生成するメンテナンス情報生成
手段と、前記膜型浄水設備を運営する事業者の端末機器
に対してネットワークを介して前記メンテナンス情報を
送信する送信手段と、を備えたことを特徴としている。In order to achieve the above object, the membrane type water purification equipment operation support service server according to claim 1 of the present invention comprises a plurality of membrane type water purifiers that perform water purification treatment using membranes. Receiving means for receiving monitoring data indicating the operating status from the equipment via the network, and maintenance information generating means for analyzing the received monitoring data and generating maintenance information necessary for maintenance of the membrane water purification equipment in various places, And a transmission unit that transmits the maintenance information to a terminal device of a company that operates the membrane water purification facility via a network.
【０００９】また、請求項２に記載の発明は、請求項１
の発明において、前記メンテナンス情報は、前記膜の薬
品洗浄時期予測情報、及び／又は故障診断情報であるこ
とを特徴としている。The invention described in claim 2 is the same as claim 1.
The invention is characterized in that the maintenance information is chemical cleaning time prediction information of the film and / or failure diagnosis information.
【００１０】本発明によれば、運転支援サービスサーバ
は、各地の複数の膜型浄水設備から運転状況を示す監視
データをネットワークを介して受信し、受信した監視デ
ータを解析して、膜の薬品洗浄時期予測情報や故障診断
情報等の設備のメンテナンス情報に加工し、加工したメ
ンテナンス情報を膜型浄水設備を運営する事業者の端末
機器にネットワークを介して送信するので、膜に関する
知識や経験を有する技術者がいなくとも設備を運営する
事業者は有効なメンテナンス情報を迅速に得る事ができ
る。According to the present invention, the driving support service server receives monitoring data indicating operating conditions from a plurality of membrane type water purification facilities in various places via a network, analyzes the received monitoring data, and analyzes the chemicals of the membrane. Since it is processed into equipment maintenance information such as cleaning time prediction information and failure diagnosis information, and the processed maintenance information is sent to the terminal equipment of the operator who operates the membrane water purification facility via the network, knowledge and experience about membranes Even if there is no technician who owns it, the operator who operates the equipment can quickly obtain effective maintenance information.
【００１１】[0011]
【発明の実施の形態】以下、添付図面に従って本発明に
係る膜型浄水設備運転支援サービスサーバの好ましい実
施の形態について説明する。なお各図において同一の部
材には同一の番号又は符号を付している。BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of the membrane type water purification facility operation support service server according to the present invention will be described below with reference to the accompanying drawings. In each drawing, the same member is given the same number or symbol.
【００１２】図１は、本発明に係るサーバを用いた膜型
浄水設備運転支援サービスシステムを説明する概念図で
ある。このシステムでは、図１に示すように、各地に設
置された複数の膜型浄水設備（サイト１、サイト２、…
サイトｎ）の各制御盤４１がモデム１２を介してインタ
ーネットに接続されている。また、膜型浄水設備を運営
する水道事業体（以下事業者と称する）の端末器である
パーソナルコンピュータ５１が、同じくモデム１２を介
してインターネットに接続され、更に、事業者と当該設
備の２４時間連続監視業務の委託契約をしているメンテ
ナンス業者のサーバ１０もインターネットに接続されて
いる。FIG. 1 is a conceptual diagram illustrating a membrane type water purification facility operation support service system using a server according to the present invention. In this system, as shown in FIG. 1, a plurality of membrane-type water purification facilities (site 1, site 2, ...
Each control panel 41 of the site n) is connected to the Internet via the modem 12. In addition, a personal computer 51, which is a terminal of a water supply company (hereinafter referred to as a business operator) that operates a membrane type water purification facility, is also connected to the Internet through the modem 12, and further 24 hours between the business operator and the facility. The server 10 of a maintenance company that has a contract for continuous monitoring work is also connected to the Internet.
【００１３】ちなみに、モデム１２とはアナログの通信
回線を使ってデジタル信号を送受信する装置で、信号発
信時にはデジタル信号をアナログ信号に変調し、信号受
信時にはアナログ信号をデジタル信号に復調する変復調
器のことである。複数のコンピュータ同士をネットワー
ク接続し、データをやり取りする時に用いられる。By the way, the modem 12 is a device for transmitting and receiving digital signals using an analog communication line. It is a modulator / demodulator that modulates a digital signal into an analog signal when transmitting a signal and demodulates the analog signal into a digital signal when receiving a signal. That is. It is used when exchanging data by connecting multiple computers to each other via a network.
【００１４】メンテナンス業者のサーバ１０は、コンピ
ュータ１１とモデム１２を有しており、コンピュータ１
１は、現場設備の運転監視データを解析してメンテナン
ス情報に加工するメンテナンス情報生成手段としてのＣ
ＰＵ１１Ａや、メモリ１１Ｂ、信号の受信手段および送
信手段である入出力回路部１１Ｃや、ディスプレイ１１
Ｄ、及びキーボード１１Ｅ等から構成されている。The server 10 of the maintenance company has a computer 11 and a modem 12, and the computer 1
1 is C as a maintenance information generating means for analyzing operation monitoring data of on-site equipment and processing it into maintenance information.
The PU 11A, the memory 11B, the input / output circuit unit 11C that is a signal receiving unit and a signal transmitting unit, and the display 11
D, a keyboard 11E and the like.
【００１５】現場設備である膜型浄水設備２０は、膜型
浄水装置２１、膜型浄水装置２１の各部に設けられ運転
状況を監視する各種センサ（図示せず）、及び制御盤４
１等から構成されている。制御盤４１は、膜型浄水装置
２１の運転を制御するシーケンサ４２、各種センサから
リアルタイムに送られてくる監視データを一時的に蓄え
るデータバッファ４３、及び監視データを処理して外部
に発信するコントローラ４４等から構成されている。The membrane-type water purification equipment 20, which is an on-site facility, includes a membrane-type water purification device 21, various sensors (not shown) provided in each part of the membrane-type water purification device 21 to monitor the operation status, and a control panel 4.
It is composed of 1 etc. The control panel 41 includes a sequencer 42 that controls the operation of the membrane water purifier 21, a data buffer 43 that temporarily stores monitoring data sent from various sensors in real time, and a controller that processes the monitoring data and sends it to the outside. It is composed of 44 and the like.
【００１６】運転監視データとしては、膜型浄水装置２
１各部の濁度データ、圧力データ、温度データ、異常信
号…等がリアルタイムデータとして制御盤４１に送信さ
れデータバッファ４３に蓄えられる。As the operation monitoring data, the membrane water purifier 2
1 Turbidity data, pressure data, temperature data, abnormality signal, etc. of each part are transmitted to the control panel 41 as real-time data and stored in the data buffer 43.
【００１７】図２は、膜型浄水装置２１の構成を表わし
ている。図２では、１系列に透過膜面積１２ｍ2 の膜モ
ジュール２５を５本で１ユニットとし（図では便宜的に
膜モジュール２５を１本のみ記載してある）、全２系列
の構成で記載してある。FIG. 2 shows the structure of the membrane type water purifier 21. In FIG. 2, the membrane module 25 having a permeable membrane area of 12 m 2 is made into one unit in one series (only one membrane module 25 is shown in the figure for the sake of convenience), and the structure is described as a total of two series. There is.
【００１８】この膜型浄水装置２１における処理フロー
を説明すると、先ず浄化すべき原水はオートストレーナ
２２で粗くろ過され、前処理槽２３に蓄えられる。ここ
から２系列に分かれ、膜供給ポンプ２４で５本並列配置
された膜モジュール２５、２５、…に送り込まれる。浄
水膜はポリアクリロニトリル製の中空糸限外ろ過膜で、
最小０．０１μｍの成分まで除去でき、近年話題のクリ
プトスポリジュウム（耐塩素性の原虫）等の細菌類が除
去可能である。The process flow in this membrane type water purifier 21 will be described. First, raw water to be purified is roughly filtered by the auto strainer 22 and stored in the pretreatment tank 23. From here, it is divided into two series, and is fed to five membrane modules 25, 25, ... Which are arranged in parallel by the membrane supply pump 24. The water purification membrane is a hollow fiber ultrafiltration membrane made of polyacrylonitrile,
It can remove components down to a minimum of 0.01 μm, and can remove bacteria such as Cryptosporidium (chlorine-resistant protozoa) which has become a topic in recent years.
【００１９】ろ過された浄水は、逆洗水槽２６を経由し
て配水池２７に蓄えられ、ここから配水され、あるいは
配水ポンプ２８で加圧されて送水される。なお、配水池
２７中の浄水は配水池循環ポンプ２９で循環され、循環
途中で殺菌剤としてＮaＣlＯが規定量混入される。The filtered purified water is stored in a water distribution reservoir 27 via a backwash water tank 26, and is distributed from here, or is pressurized by a water distribution pump 28 and sent. The purified water in the distribution reservoir 27 is circulated by the distribution reservoir circulation pump 29, and a prescribed amount of NaClO is mixed as a bactericide during the circulation.
【００２０】また、この膜型浄水装置２１では、安定し
た運転及び膜の薬品洗浄回数を低減させるため、膜の物
理洗浄が行われる。これは、逆洗水槽２６内の水を逆洗
ポンプ３１で逆流させて、膜の孔に詰まった物質を除去
するとともに、コンプレッサ３２で昇圧した空気を除湿
機３３、空気槽３４を経由して膜モジュール２５の下部
から噴射して、膜を揺動させることにより表面の物質を
剥離させるものである。この膜モジュール２５の浄水時
と洗浄時の状態を図３に模式的に示した。図３（ａ）は
浄水時を、図３（ｂ）は洗浄時の状態を表わしている。Further, in the membrane type water purifier 21, physical membrane cleaning is performed in order to perform stable operation and reduce the number of times of membrane chemical cleaning. This is because the water in the backwash water tank 26 is backflowed by the backwash pump 31 to remove the substance clogged in the pores of the membrane, and the air pressurized by the compressor 32 is passed through the dehumidifier 33 and the air tank 34. The substance on the surface is peeled off by jetting from the lower part of the membrane module 25 and rocking the membrane. The states of the membrane module 25 during water purification and washing are schematically shown in FIG. FIG. 3 (a) shows the state during cleaning, and FIG. 3 (b) shows the state during cleaning.
【００２１】次に、図１で示した膜型浄水設備運転支援
サービスサーバ１０を用いた運転支援サービスシステム
の作用について説明する。図１に示すように、各地に建
設された膜型浄水設備２０は、運転監視データとして膜
型浄水装置２１各部の濁度データ、流量データ、圧力デ
ータ、温度データ、異常信号…等がリアルタイムでイン
ターネットのウエブ上に配信できるようになっている。Next, the operation of the driving support service system using the membrane type water purification facility driving support service server 10 shown in FIG. 1 will be described. As shown in FIG. 1, the membrane-type water purification equipment 20 constructed in various places has real-time operation monitoring data such as turbidity data, flow rate data, pressure data, temperature data, and abnormal signal of each part of the membrane-type water purification device 21. It can be distributed on the web of the Internet.
【００２２】事業者と装置の２４時間連続監視業務の委
託契約をしているメンテナンス業者のサーバ１０は、各
地の膜型浄水設備２０からインターネットを経由して、
運転監視データを定期的に（例えば１日１回指定時間
に）取り込み、このデータの中から必要なデータを抽出
すると共に解析して、メンテナンスに必要な情報に加工
する。この加工したメンテナンス情報をインターネット
を経由して事業者に提供する。メンテナンス情報として
は、膜の薬品洗浄時期予測情報、故障診断情報、及びそ
の他関連情報等がある。関連情報としては、浄水膜に関
する資料、カタログ等がある。The server 10 of the maintenance company, which has a contract with the business operator for the 24-hour continuous monitoring of the equipment, is operated from the membrane water purification equipment 20 in various places via the Internet.
The operation monitoring data is taken in periodically (for example, once a day at a designated time), necessary data is extracted from this data, analyzed, and processed into information necessary for maintenance. This processed maintenance information is provided to the business operator via the Internet. As the maintenance information, there are chemical cleaning time prediction information of the membrane, failure diagnosis information, and other related information. Related information includes materials related to water purification membranes and catalogs.
【００２３】膜の薬品洗浄は、通常１年に１回程度行わ
れるものであり、膜モジュール２５を取外して膜型浄水
設備の製造元の工場に送り、工場で薬品洗浄が行われ
る。このための期間として、前後２週間が必要である。
そのためメンテナンス情報の提供を受けた事業者は、膜
の薬品洗浄予測時期に合わせて洗浄時に代替する予備の
膜の購入手続を取ったり、故障診断情報の場合は、修復
の手配を取ったりして運転の継続性を図る。The chemical cleaning of the membrane is usually carried out about once a year, and the membrane module 25 is removed and sent to the factory of the manufacturer of the membrane type water purification equipment, where the chemical cleaning is conducted in the factory. As a period for this, two weeks before and after are required.
For this reason, the business operator who receives the maintenance information takes the procedure of purchasing a spare membrane to substitute for cleaning at the time when the chemical cleaning of the membrane is predicted, and in the case of failure diagnosis information, arranges repair. Aim for continuity of operation.
【００２４】次に、膜の薬品洗浄時期予測情報の生成に
ついて説明する。この膜の薬品洗浄時期予測情報の生成
は、本発明の膜型浄水設備運転支援サービスサーバ１０
のコンピュータ１１にインストールされている専用のソ
フトウエアを用いて行われる。Next, the generation of the chemical cleaning time prediction information of the film will be described. The generation of the chemical cleaning time prediction information of the membrane is performed by the membrane type water purification facility operation support service server 10 of the present invention.
This is performed using dedicated software installed in the computer 11 of
【００２５】図４は、膜の薬品洗浄時期予測情報の生成
フローを表わしたものである。メンテナンス業者の膜型
浄水設備運転支援サービスサーバ１０では１日１回指定
時間に薬品洗浄時期予測ソフトが起動される（ステップ
Ｓ１）。次にサーバ１０のコンピュータ１１のメモリ１
１Ｂに蓄えられていた各種のログデータから、薬品洗浄
時期予測に必要なデータが抽出される。抽出データとし
ては、日付、時刻、原水流量、原水温度、ｎ号膜処理水
流量、ｎ号膜処理水濁度、ｎ号膜１次側圧力、ｎ号膜２
次側圧力、処理水温度等である（ステップＳ２）。FIG. 4 shows a flow of generating the chemical cleaning time prediction information of the film. In the membrane type water purification facility operation support service server 10 of the maintenance company, the chemical cleaning time prediction software is activated once a day at the designated time (step S1). Next, the memory 1 of the computer 11 of the server 10
Data necessary for predicting the chemical cleaning time is extracted from various log data stored in 1B. The extracted data include date, time, raw water flow rate, raw water temperature, n-th membrane treated water flow rate, n-th membrane treated water turbidity, n-th membrane primary side pressure, n-th membrane 2
It is the secondary pressure, the treated water temperature, etc. (step S2).
【００２６】次に、抽出されたデータを用い、膜の差圧
予測のモデル式に基づいて膜細孔密度が演算され、ろ過
抵抗（ｍ2/ｍ3 ）と予測差圧（Ｐa ）が算出される（ス
テップＳ３）。膜の差圧予測のモデル式は、例えば、水
道協会雑誌第６９巻第３号（第７８６号）（平成１２年
３月）「論文」『中空糸ＵＦ膜の全量炉過運転における
膜ファウリングの解析』にて発表されているものがあ
る。Next, using the extracted data, the membrane pore density is calculated based on the model equation for predicting the differential pressure of the membrane, and the filtration resistance (m 2 / m 3 ) and the predicted differential pressure (Pa) are calculated. (Step S3). The model formula for predicting the differential pressure of the membrane is, for example, “Waterworks Association Magazine Vol. 69, No. 3 (No. 786)” (March 2000) “Paper” “Membrane fouling in full operation of hollow fiber UF membrane Analysis ”.
【００２７】図５は、総ろ過流量（ｍ3 ）に対応したろ
過抵抗（ｍ2/ｍ3 ）を、上述のモデル式に基づいて算出
した値と、実測値とを重ね合わせたグラフである。図５
に示すように、実測ろ過抵抗（ｍ2/ｍ3 ）は、計算ろ過
抵抗（ｍ2/ｍ3 ）に近似の傾向を示している。FIG. 5 is a graph in which the filtration resistance (m 2 / m 3 ) corresponding to the total filtration flow rate (m 3 ) is superposed on the value calculated based on the above model formula and the actual measurement value. . Figure 5
As shown in, the measured filtration resistance (m 2 / m 3 ) shows a tendency similar to the calculated filtration resistance (m 2 / m 3 ).
【００２８】次に、求められた予測差圧（Ｐa ）が予め
設定されている差圧警報値を超える日を膜の薬品洗浄予
想日として求めるとともに、差圧警報値の９５％を超え
る日を膜の薬品洗浄準備日として求め、結果を表示す
る。表示は、所定のフォーマットによりグラフ化された
ものである（ステップＳ４）。図６はディスプレイ１１
Ｄに表示された予測画面である。グラフの横軸は月/ 日
を示し、縦軸には差圧（ＭＰa ）を表わしている。Next, a day on which the obtained predicted differential pressure (Pa) exceeds the preset differential pressure warning value is determined as a predicted chemical cleaning date for the membrane, and a day on which the differential pressure warning value exceeds 95% is determined. Obtained as the preparation date for chemical cleaning of the membrane, and display the result. The display is a graph in a predetermined format (step S4). FIG. 6 shows the display 11
It is a prediction screen displayed on D. The horizontal axis of the graph represents month / day, and the vertical axis represents the differential pressure (MPa).
【００２９】図７は、膜型浄水設備運転支援サービスサ
ーバ１０のコンピュータ１１にインストールされている
専用の故障診断ソフトウエアを用いて、故障診断を行う
時の流れを示すフローチャートである。この故障診断の
流れでは、１日１回指定時間に故障診断ソフトが起動さ
れる（ステップＳ５）。次にメモリ１１Ｂに蓄えられて
いた各種のログデータから運転データと警報信号が抽出
される。例えば警報信号が「原水層異常高」で、原水流
量「３００l/min 」が抽出されたとする（ステップＳ
６）。FIG. 7 is a flow chart showing the flow when a failure diagnosis is performed using dedicated failure diagnosis software installed in the computer 11 of the membrane water purification facility operation support service server 10. In this failure diagnosis flow, the failure diagnosis software is activated once a day at a designated time (step S5). Next, operation data and an alarm signal are extracted from various log data stored in the memory 11B. For example, assume that the alarm signal is "abnormal high in raw water layer" and the flow rate of raw water is "300 l / min" (step S).
6).
【００３０】次に予めメモリ１１Ｂに格納されている不
図示の診断ルール（警報内容、要因候補、対応方法等を
関連付けた故障診断テーブルで、本実施の形態では８１
パターンのルールが格納されている。）と故障データと
が照合され、故障診断がなされる。先の例では、「原水
層異常高警報ＯＮ」及び「原水流量＞２５０l/min 」の
条件から、故障診断テーブル中の例えば診断ルールＮo.
５７に適合する旨判断される（ステップＳ７）。Next, a diagnostic rule (not shown) stored in advance in the memory 11B (a fault diagnostic table in which alarm contents, factor candidates, countermeasures, etc. are associated with each other, is 81 in this embodiment).
Stores pattern rules. ) And failure data are collated, and failure diagnosis is performed. In the above example, based on the conditions of “raw water layer abnormal high alarm ON” and “raw water flow rate> 250 l / min”, for example, the diagnosis rule No.
57 is determined (step S7).
【００３１】この診断に基づき、診断結果が表示され
る。先の例では、診断ルールＮo.５７から、要因「原水
流入量の過剰流入」、対策「取水設備、及び流入調節弁
を確認して下さい。」と表示される（ステップＳ８）。Based on this diagnosis, the diagnosis result is displayed. In the above example, from the diagnostic rule No. 57, the cause “excessive inflow of raw water inflow” and the countermeasure “please check the intake facility and inflow control valve” are displayed (step S8).
【００３２】図８は、故障診断に用いられる異常警報項
目の１部を表わす表示画面である。図８の場合は「膜処
理水濁度異常高」であることを示している。また、図９
は、故障診断結果を表示した画面である。この画面では
対象が「次亜貯槽水位異常低ＯＮ」及び「原水流量＞９
０l/min 」で、対応策として「膜１号圧力計の警報設定
値を０．２５ＭＰa に設定して下さい。」と記載されて
いる。FIG. 8 is a display screen showing a part of abnormality alarm items used for failure diagnosis. In the case of FIG. 8, it has shown that it is "abnormal high turbidity of membrane treatment water." In addition, FIG.
Is a screen displaying a failure diagnosis result. On this screen, the target is “hypothetical tank water level abnormally low ON” and “raw water flow rate> 9”
"0 l / min", as a countermeasure, "Set the alarm set value of the membrane No. 1 pressure gauge to 0.25 MPa."
【００３３】このように、本発明の膜型浄水設備運転支
援サービスサーバ１０では、各地に設備された現場設備
からインターネットを経由してリアルタイムに配信され
る各種運転監視データを取得し、これらのデータを専用
のソフトウエアで加工して、膜の薬品洗浄時期の予測
や、故障診断情報等のメンテナンス情報を生成し、これ
らの情報を迅速に事業者に提供することができる。As described above, the membrane-type water purification equipment operation support service server 10 of the present invention acquires various operation monitoring data distributed in real time from the on-site equipment installed in various places via the Internet, and uses these data. Can be processed with dedicated software to generate predictions of the chemical cleaning time of the film, maintenance information such as failure diagnosis information, and the information can be promptly provided to the operator.
【００３４】尚、本実施の形態においては、水道用の浄
水を例に説明したが、これに限らず、下水用や、工場廃
水の浄化設備の運転支援サービスシステムにも本発明の
膜型浄水設備運転支援サービスサーバ１０を用いること
ができる。また、サービスの内容として、膜の薬品洗浄
時期の予測、故障原因の診断故障対応の情報だけでな
く、膜の交換、定期点検、薬品類の補充等についての情
報も合わせて提供するようにしてもよい。更に、前述の
メンテナンス業者は単独の事業者との契約のみでなく、
複数の事業者と運転支援サービスの契約を締結し、複数
の運転支援サービスシステムに本発明の膜型浄水設備運
転支援サービスサーバ１０を利用して、夫々の事業者に
メンテナンス情報を提供するようにしてもよい。In this embodiment, the purified water for tap water is taken as an example, but the present invention is not limited to this, and the membrane-type purified water according to the present invention is also used for the operation support service system of sewage and factory waste water purification equipment. The equipment operation support service server 10 can be used. In addition, as the content of the service, not only information on the prediction of the membrane chemical cleaning time, diagnosis of the cause of failure and failure response, but also information on membrane replacement, periodic inspection, chemical replenishment, etc. should be provided together. Good. Furthermore, the maintenance company mentioned above is not only a contract with a single company,
By concluding a driving support service contract with a plurality of businesses, and using the membrane water purification facility operation support service server 10 of the present invention in a plurality of driving support service systems, the maintenance information is provided to the respective businesses. May be.
【００３５】また、メンテナンス業者から事業者への情
報をインターネット経由で行うことで説明したが、事業
者が必要な時期に自分からメンテナンス業者の膜型浄水
設備運転支援サービスサーバ１０にアクセスしてメンテ
ナンス情報を得るようにしてもよい。更に、メンテナン
ス業者からの情報提供はインターネット経由に限らず、
専用回線や、電話、ファクシミリ等を用いて行ってもよ
い。Also, the explanation has been made by carrying out the information from the maintenance company to the business operator via the Internet, but at the time when the business operator needs it, he / she accesses the membrane water purification equipment operation support service server 10 of the maintenance business to perform maintenance. Information may be obtained. Furthermore, the information provided by the maintenance company is not limited to the Internet,
You may use a private line, a telephone, a facsimile, etc.
【００３６】[0036]
【発明の効果】以上説明したように、本発明の膜型浄水
設備運転支援サービスサーバによれば、運転支援サービ
スサーバは、各地の複数の膜型浄水設備から運転状況を
示す監視データをネットワークを介して受信し、受信し
た監視データを専用のソフトウエアを用いて解析して、
膜の薬品洗浄時期予測情報や故障診断情報設備等のメン
テナンス情報に加工し、加工したメンテナンス情報を膜
型浄水設備を運営する事業者の端末機器にネットワーク
を介して送信するので、設備を運営する事業者は有効な
メンテナンス情報を迅速に得る事ができる。また、事業
者の設備管理者は膜に関する専門的な知識や経験を必要
としない。As described above, according to the membrane-type water purification equipment operation support service server of the present invention, the operation-support service server transmits monitoring data indicating the operation status from a plurality of membrane water purification equipments in various places to the network. Received via, analyze the received monitoring data using dedicated software,
Membrane chemical cleaning timing prediction information and failure diagnosis information Processed into maintenance information such as equipment, and the processed maintenance information is sent to the terminal equipment of the operator operating the membrane water purification equipment via the network, so the equipment is operated Businesses can quickly obtain effective maintenance information. Also, the facility manager of the operator does not need specialized knowledge or experience regarding the membrane.
【図１】本発明に係る膜型浄水設備運転支援サービスサ
ーバを用いたサービスシステムを説明する概念図FIG. 1 is a conceptual diagram illustrating a service system using a membrane water purification facility operation support service server according to the present invention.
【図２】膜型浄水装置の構成を説明する系統図FIG. 2 is a system diagram illustrating the configuration of a membrane water purifier.
【図３】浄水時と洗浄時の膜モジュールの状態を説明す
る概念図FIG. 3 is a conceptual diagram for explaining the state of the membrane module during water purification and cleaning.
【図４】膜の薬品洗浄時期予測手順を示すフローチャー
トFIG. 4 is a flow chart showing a procedure for predicting a membrane chemical cleaning time.
【図５】総ろ過流量とろ過抵抗との関係を表わすグラフFIG. 5 is a graph showing the relationship between total filtration flow rate and filtration resistance.
【図６】薬品洗浄時期の予測表示画面[Figure 6] Prediction display screen for chemical cleaning time
【図７】故障診断手順を示すフローチャートFIG. 7 is a flowchart showing a failure diagnosis procedure.
【図８】異常警報項目を表わす表示画面FIG. 8 is a display screen showing abnormal alarm items.
【図９】故障診断結果を表わす表示画面FIG. 9 is a display screen showing a failure diagnosis result.
１０…サーバ、１１…コンピュータ、１１Ａ…ＣＰＵ
（メンテナンス情報生成手段）、１１Ｂ…メモリ、１１
Ｃ…入出力回路部（送信手段、受信手段）、１１Ｄ…デ
ィスプレイ、１２…モデム、２０…膜型浄水設備、２１
…膜型浄水装置、４１…制御盤、４２…シーケンサ、４
３…データバッファ、４４…コントローラ10 ... Server, 11 ... Computer, 11A ... CPU
(Maintenance information generating means), 11B ... Memory, 11
C ... I / O circuit section (transmitting means, receiving means), 11D ... Display, 12 ... Modem, 20 ... Membrane type water purification equipment, 21
... Membrane type water purifier, 41 ... Control panel, 42 ... Sequencer, 4
3 ... data buffer, 44 ... controller
───────────────────────────────────────────────────── フロントページの続き (72)発明者 黒津 健之 東京都千代田区内神田１丁目１番14号 日 立プラント建設株式会社内 Ｆターム(参考） 4D006 GA06 HA01 KA72 KB30 KC03 KC14 KC16 KD24 KE01P KE06P KE11P KE16P LA10 MA01 MC39 PA01 PB06 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Takeyuki Kuroz 1-14-1 Uchikanda, Chiyoda-ku, Tokyo Stand Plant Construction Co., Ltd. F-term (reference) 4D006 GA06 HA01 KA72 KB30 KC03 KC14 KC16 KD24 KE01P KE06P KE11P KE16P LA10 MA01 MC39 PA01 PB06
Claims (2)
型浄水設備から運転状況を示す監視データをネットワー
クを介して受信する受信手段と、 前記受信した監視データを解析し、各地の膜型浄水設備
のメンテナンスに必要なメンテナンス情報を生成するメ
ンテナンス情報生成手段と、 前記膜型浄水設備を運営する事業者の端末機器に対して
ネットワークを介して前記メンテナンス情報を送信する
送信手段と、 を備えたことを特徴とする膜型浄水設備運転支援サービ
スサーバ。1. Receiving means for receiving, via a network, monitoring data indicating operating conditions from a plurality of membrane-type water purification facilities that perform water purification treatment using a membrane, and analyzing the received monitoring data, Maintenance information generation means for generating maintenance information necessary for maintenance of the membrane water purification equipment, and transmission means for transmitting the maintenance information via a network to a terminal device of a business operator operating the membrane water purification equipment, Membrane type water purification equipment operation support service server characterized by having.
浄時期予測情報、及び／又は故障診断情報であることを
特徴とする請求項１に記載の膜型浄水設備運転支援サー
ビスサーバ。2. The membrane water purification facility operation support service server according to claim 1, wherein the maintenance information is chemical cleaning time prediction information of the membrane and / or failure diagnosis information.
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|---|---|---|---|
| JP2002117813A JP2003311261A (en) | 2002-04-19 | 2002-04-19 | Membrane type water purification equipment operation support service server |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002117813A JP2003311261A (en) | 2002-04-19 | 2002-04-19 | Membrane type water purification equipment operation support service server |
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| JP2003311261A true JP2003311261A (en) | 2003-11-05 |
Family
ID=29534901
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| JP2002117813A Pending JP2003311261A (en) | 2002-04-19 | 2002-04-19 | Membrane type water purification equipment operation support service server |
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| JP2008246285A (en) * | 2007-03-29 | 2008-10-16 | Kurita Water Ind Ltd | Separation membrane element, management system and management method of the separation membrane element |
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