Embodiment
Below, the preferred implementation of the remote supervisory and control system that present invention will be described in detail with reference to the accompanying.Fig. 1 is the figure that the network of the remote supervisory and control system of expression the 1st embodiment of the present invention constitutes.
The 1st embodiment
As shown in Figure 1, the remote supervisory and control system 10 of present embodiment makes a plurality of water disposal facility 2a~2z be connected with remote surveillance control device 3 and auxiliary monitor-control apparatus 4 by network 1 and constitutes.Then, in remote supervisory and control system 10, by for example in remote surveillance control device 3, monitoring the operational situation of water disposal facility 2a~2z, thereby can suitably safeguard each water disposal facility 2a~2z, and can be used in the commercial pattern of carrying out charging of conforming to the processing water yield etc. by each water disposal facility 2a~2z.
Network 1 is made of the wide area network of internet, industrial siding etc., for example is that communication speed is the wide area network of 100Mbps.
Water disposal facility 2a~2z is separately positioned in a plurality of factories that the geographic position separates, and is used to filter the waste water of discharging from factory.As shown in Figure 2, in water disposal facility 2a~2z, be respectively equipped with water treatment portion 21 that is used for filtered wastewater and the control part of supervision certainly 22 that is used to monitor control water treatment portion 21.
As shown in Figure 3, the water treatment portion 21 of water disposal facility 2a~2z uses ultrafiltration such as MF film, RO film to come filtered wastewater.In this water treatment portion 21, be provided with the stink etc. of absorption waste water active carbon tank 211, utilize the dirty composition of water quality contained in the secondary filter membrane filtration waste water MF film 212, utilize the RO film 213 and the RO film 214 of the dirty composition of water quality contained in the reverse osmosis membrane filtration waste water.And the concentrate that water disposal facility 2a~2z will utilize MF film 212, RO film 213 and RO film 214 to concentrate the dirty composition of water quality is discharged as the water of releasing.On the other hand, water disposal facility 2a~2z will utilize the filtered water that obtains after MF film 212, RO film 213 and the 214 abundant ultrafiltration of RO film to reclaim as recycle-water.
At this, the filtration treatment action of the waste water among water disposal facility 2a~2z is described.At first, the part of the waste water of discharging from factory is utilized active carbon tank 211 absorption stinks.Next, thus utilize active carbon tank 211 to adsorb the waste water of stink and the waste water of walking around active carbon tank 211 separates by the dirty composition tunicle of the water quality in MF film 212 waste water.Then, the concentrate that utilizes MF film 212 to concentrate the dirty composition of water quality is used as the water discharge of releasing.
On the other hand, thus utilize the filtered water after MF film 212 filters to separate by the dirty composition tunicle of RO film 213 water quality.Then, the concentrate that utilizes RO film 213 to concentrate the dirty composition of water quality is used as the water discharge of releasing.On the other hand, utilize the filtered water after RO film 213 filters to carry out filtration to a certain extent, thereby its dirty composition tunicle of water quality that passes through in RO film 214 these filtered water is separated.Then, the concentrate that utilizes RO film 214 to concentrate the dirty composition of water quality feeds back to MF film 212 as the cleaning fluid that is used for the anti-MF of cleaning film 212.On the other hand, utilize the filtered water after RO film 214 filters to reclaim as the recycle-water that obtains after fully filtering.
As shown in Figure 4, the control part 22 that monitors certainly of water disposal facility 2a~2z is the control parts that are used to monitor control water treatment portion 21.In monitoring control part 22 certainly, be provided with the function of acquisition unit 221, storage part 222, supervision control part 223 and information sending part 224.In addition, from monitoring that the computing machine that control part 22 for example will comprise CPU, ROM, RAM constitutes as main body.
Acquisition unit 221 is obtained monitor message from each locational measuring instrument of being arranged on water treatment portion 21 etc.Promptly, utilize above-mentioned measuring instrument to obtain running control information, manual operation information, regulate plan information, indicate monitor messages such as plan information, warning information, flow accumulation information, running condition information, particularly, obtain the information of each equipment such as information, active carbon tank 211, MF film 212, RO film 213 and RO film 214 such as pressure by the waste liquid of active carbon tank 211, MF film 212, RO film 213 and RO film 214, pressure differential, flow, liquid level, pH value, conductivity, TOC, turbidity, hardness as monitor message.
The monitor message that storage part 222 obtains with time series storage acquisition unit 221.
Monitor the monitor message that control part 223 obtains according to acquisition unit 221, water treatment portion 21 is monitored control.For example, monitor and to utilize independently by control part 223 water disposal facility carries out following various supervision control: under the situation of the fault of having found equipment etc., give the alarm, notify supvr etc. monitor message.
The monitor message that information sending part 224 will be stored in the storage part 222 sends to remote surveillance control device 3.That is, information sending part 224 carries out authentication processing to remote surveillance control device 3 when accepting obtaining of monitor message from remote surveillance control device 3 and require.Then, when authentication remote surveillance control device 3, information sending part 224 reads in the monitor message of storage part 222 storages, and monitor message is sent to remote surveillance control device 3.
In addition, register the ID (identifying information) that 1 client is arranged in the control part 22 respectively monitoring certainly of water disposal facility 2a~2z.Then, only permission has the monitor message of client (maintenance person etc.) reading storage in storage part 222 of this registration ID, and can utilize supervision control part 223 to carry out various supervision controls.
Remote surveillance control device 3 is to be used for the control device that telemonitoring is controlled a plurality of water disposal facility 2a~2z that are connected with network 1.As shown in Figure 5, in remote surveillance control device 3, be provided with the function of acquisition unit 31, analysis portion 32 and telemonitoring control part 33.In addition, remote surveillance control device 3 computing machine that for example will comprise CPU, ROM, RAM constitutes as main body.
Acquisition unit 31 is obtained monitor message from water disposal facility 2a~2z.That is, 31 pairs of acquisition units desire to obtain monitor message water disposal facility 2a~2z transmitting monitoring information obtain requirement.Afterwards, when the water disposal facility 2a~2z that has sent the supervision requirement certainly sent monitor message, acquisition unit 31 was obtained this monitor message.In addition, acquisition unit 31 is stored in this monitor message in the not shown storage part (telemonitoring information storage part) when obtaining monitor message.
Analysis portion 32 is analyzed the monitor message of the water disposal facility 2a~2z that is obtained by acquisition unit 31.Promptly, analysis portion 32 is held the state of water disposal facility 2a~2z in the source that obtains of monitor message according to the monitor message that obtains from water disposal facility 2a~2z, and judges the influence for the water disposal facility 2a~2z the water disposal facility 2a~2z that obtains the source except this.Then, analysis portion 32 judges whether to be necessary that not only water disposal facility 2a~2z to the source that obtains of monitor message carries out Long-distance Control, also the water disposal facility 2a~2z except the water disposal facility 2a~2z in the source that obtains of monitor message carried out telemonitoring control.Then, analysis portion 32 is judged the suitable telemonitoring control that should carry out each device among water disposal facility 2a~2z.
For example, detecting under the situation of RO film 213 generation deteriorations by analyzing from the monitor message that water disposal facility 2a obtains, as the telemonitoring control for water disposal facility 2a, analysis portion 32 is judged must send the alarm that is intended to promptly change RO film 213.In addition, for example, can detect the deterioration of RO film 213 in advance in plan ground, and can clearly in waste liquid, contain before special composition always by analyzing the monitor message that obtains from water disposal facility 2b.In this case, as telemonitoring control for water disposal facility 2a, analysis portion 32 is judged as to send and is intended to promptly to change the such alarm of RO film 213, and, be judged as to send and in plan such alarm take place to worsen in advance because of this special composition causes RO film 213 as telemonitoring control for other water disposal facility that detects this special composition.
Telemonitoring control part 33 carries out suitable telemonitoring control according to the analysis result of analysis portion 32 to water disposal facility 2a~2z.In addition, utilize telemonitoring control that telemonitoring control part 33 carries out to be not limited to water disposal facility 2a~2z, other water disposal facility 2a~2z is also carried out suitable telemonitoring control as the source that obtains of monitor message.
In addition, in telemonitoring control part 33, register the ID (identifying information) that a plurality of clients are arranged.Then, only permission has the monitor message that client's reading of this registration ID is obtained by acquisition unit 31, and it is carried out various telemonitorings control.In addition, have register ID the client by indirect accessing telemonitoring control parts 33 such as networks, thereby can make the client carry out reading, the telemonitoring control of monitor message.
Can not utilize under the situation of remote surveillance control device 3 telemonitorings control water disposal facility 2a~2z thereby break down in remote surveillance control device 3 etc., auxiliary monitor-control apparatus 4 replaces remote surveillance control device 3 to come telemonitoring control water disposal facility 2a~2z.Therefore, auxiliary monitor-control apparatus 4 has structure, the function identical with remote surveillance control device 3 in fact.Then, auxiliary monitor-control apparatus 4 has taken place to carry out the work of treatment identical with the work of treatment of remote surveillance control device 3 under the situation of fault in remote surveillance control device 3.The work of treatment of remote surveillance control device 3 is seen below and is stated.In addition, in the present embodiment, auxiliary monitor-control apparatus 4 is different devices with water disposal facility 2a~2z, be illustrated as the device that is arranged on the diverse location, but also can have the function of auxiliary monitor-control apparatus 4, thereby make water disposal facility and auxiliary monitor-control apparatus integrated by making among water disposal facility 2a~2z any one.
Next, the work of treatment of the remote supervisory and control system 10 of present embodiment is described with reference to Fig. 6 and Fig. 7.Fig. 6 and Fig. 7 are the procedure charts of the work of treatment of expression remote supervisory and control system.In addition, in following explanation, for convenience, 3 of remote surveillance control device are connected with water disposal facility 2b with water disposal facility 2a, describe as the device that this water disposal facility 2a and water disposal facility 2b is carried out telemonitoring control.
At first, describe with reference to Fig. 6.Fig. 6 only represents the water disposal facility in the source that obtains of monitor message is carried out the situation of telemonitoring control.
At first, water disposal facility 2a and water disposal facility 2b obtain monitor message (step S1) respectively, and the monitor message that this obtains is stored in the storage part 222 that monitors control part 22 (step S2).Then, water disposal facility 2a and water disposal facility 2b monitor control (step S3) to water treatment portion 21 respectively according to the monitor message that obtains at step S 1.In addition, step S1~step S3 is irrelevant with the telemonitoring control that utilizes remote surveillance control device 3 to carry out, and regularly carries out.
Next, remote surveillance control device 3 requires to send to water disposal facility 2a (step S4) with obtaining of monitor message.So water disposal facility 2a carries out authentication processing to the remote surveillance control device 3 of having accepted to obtain requirement.Then, water disposal facility 2a reads in the monitor message of storage in the storage part 222 that monitors control part 22 when authentication remote surveillance control device 3, this monitor message is sent to remote surveillance control device 3 (step 5).
Remote surveillance control device 3 is analyzed this monitor message (step S6) when being obtained from the monitor message of water disposal facility 2a transmission.The analysis of the monitor message among the step S6 is, judge whether to carry out suitable telemonitoring control to water disposal facility 2a as the source that obtains of monitor message, and judge whether must be also to not being that the water disposal facility 2b in the source that obtains of monitor message carries out suitable telemonitoring control.For example, consider according to the monitor message that sends from water disposal facility 2a and only detect the situation that RO film 213 worsens, as telemonitoring control to water disposal facility 2a, be judged as to send and be used to urge the alarm of changing RO film 213, and be judged as and need not water disposal facility 2b is carried out telemonitoring control.
Then, remote surveillance control device 3 is carried out telemonitoring control (step S7) according to the analysis result of this monitor message to water disposal facility 2a.The control to the telemonitoring of water disposal facility 2a among the step S7 is for example to send to be used to urge the alarm of changing RO film 213 etc.
Next, remote surveillance control device 3 requires to send to water disposal facility 2b (step S8) with obtaining of monitor message.So water disposal facility 2b carries out authentication processing to the remote surveillance control device 3 of having accepted to obtain requirement.Then, water disposal facility 2b reads in the monitor message of storage in the storage part 222 that monitors control part 22 when authentication remote surveillance control device 3, this monitor message is sent to remote surveillance control device 3 (step 9).
Remote surveillance control device 3 is analyzed this monitor message that obtains (step S10) when being obtained from the monitor message of water disposal facility 2b transmission.The analysis of the monitor message among the step S10 is, judge whether to carry out suitable telemonitoring control to water disposal facility 2b as the source that obtains of monitor message, and judge whether must be also to not being that the water disposal facility 2a in the source that obtains of monitor message carries out suitable telemonitoring control.For example, consider the situation that has only detected the decline of the concentrated water yield in the MF film 212 according to the monitor message that sends from water disposal facility 2b, as telemonitoring control to water disposal facility 2b, be judged as the alarm that to send the anti-cleaning that is used to urge MF film 212, purge of gas, medicine cleaning etc., and be judged as and need not water disposal facility 2a is carried out telemonitoring control.
Then, remote surveillance control device 3 is carried out telemonitoring control (step S11) according to the analysis result of this monitor message to water disposal facility 2b.The control for the telemonitoring of water disposal facility 2b among the step S11 is for example to send the alarm of the anti-cleaning that is used to urge MF film 212 etc.The MF film is a hollow-fibre membrane, because its anti-easily cleaning, so be preferred.
Next, describe with reference to Fig. 7.Fig. 7 represents that not only the water disposal facility to the source that obtains of monitor message carries out telemonitoring control, also other water disposal facility carried out the situation of telemonitoring control.
At first, the processing of step S1~step S3 is similarly carried out in water disposal facility 2a and water disposal facility 2b and processing shown in Figure 6 action.
Next, remote surveillance control device 3 requires to send to water disposal facility 2a (step S4) with obtaining of monitor message.Then, water disposal facility 2a sends to remote surveillance control device 3 (step S5) with monitor message.
Afterwards, remote surveillance control device 3 is analyzed this monitor message that obtains (step S20) when being obtained from the monitor message of water disposal facility 2a transmission.The analysis of the monitor message among the step S20 is to carry out the analysis identical with step S6 shown in Figure 6, is judged as at this and must be not only the water disposal facility 2a as the source that obtains of monitor message be carried out telemonitoring control but also to not being that the water disposal facility 2b in the source that obtains of monitor message carries out suitable telemonitoring control.For example, consider that detecting RO film 213 according to the monitor message that sends from water disposal facility 2a shifts to an earlier date the situation that always contained special component before plan worsens and detects in waste liquid.In this case, as telemonitoring control to water disposal facility 2a, be judged as to send and be used to urge the alarm of changing RO film 213, and under the situation that has detected this special component, as telemonitoring control, be judged as to send and in plan such alarm take place to worsen in advance with RO film 213 to water disposal facility 2b.
Then, remote surveillance control device 3 is carried out suitable telemonitoring control (step S21) according to the analysis result of this monitor message to water disposal facility 2a, and also water disposal facility 2b is carried out suitable telemonitoring control (step S22).The control to the telemonitoring of water disposal facility 2a in the step 21 is for example to send to be used to urge the alarm of changing RO film 213 etc., and the telemonitoring control to water disposal facility 2b among the step S22 is to send RO film 213 in plan such alarm to take place to worsen in advance.
Like this, adopt the remote supervisory and control system 10 in the above-mentioned embodiment, because monitor message is stored in the storage part 222 of water disposal facility 2a~2z, therefore even because the faults of network 1 etc. cause communicating by letter between water disposal facility 2a~2z and the remote surveillance control device 3 to be cut off, remote surveillance control device 3 also can with the communication recovery of water disposal facility 2a~2z after obtain monitor message from water disposal facility 2a~2z, therefore can monitor the water treatment portion 21 of water disposal facility 2a~2z reliably.And, owing to utilize the monitor message that water disposal facility 2a~2z itself can storage of water handling part 21 and can monitor control water treatment portion 21, therefore can make the supervision control of water treatment portion 21 be distributed to each water disposal facility 2a~2z, thereby can alleviate the supervision load of remote surveillance control device 3.
In addition, adopt this remote supervisory and control system 10, according to the analysis result of the monitor message that obtains from water disposal facility 2a~2z, can carry out telemonitoring control to the water disposal facility 2a~2z different with the water disposal facility 2a~2z in the source that obtains of this monitor message.Therefore, can make the analysis result of the monitor message that certain device obtains in water disposal facility 2a~2z be reflected to as on the different water disposal facility 2a~2z of the water disposal facility 2a~2z in the source that obtains of monitor message, thereby can carry out unified telemonitoring control to a plurality of water disposal facility 2a~2z that are connected with remote surveillance control device 3 by network 1.
Preferred implementation of the present invention more than has been described, but the present invention is not limited to above-mentioned embodiment.For example, remote surveillance control device 3 also can come water disposal facility 2a~2b is carried out following illustrative telemonitoring control by analyzing the monitor message that obtains from water disposal facility 2a~2z.
For example, thereby the water quality of judging the area that is provided with this water disposal facility from the monitor message that a certain water disposal facility obtains in analysis continues under the situation of reduction, as telemonitoring control to the water disposal facility of the periphery that is arranged on this area, also can send the maintenance project that makes the cycle shortening of changing film, or send the preferential maintenance people tour plan of making an inspection tour of maintenance people that makes.
In addition, the state relation ground such as pressure, flow that makes the impaired condition of RO film in each water disposal facility, M F film etc. and waste water in advance is record in addition, this record and the monitor message that obtains from other water disposal facility are compared, thereby can predict the impaired condition of RO film, MF film.Then, as to the control of the telemonitoring of other water disposal facility, also can send the maintenance project of setting up again according to the prediction of this impaired condition, or pressure, the flow of waste water changed control.
In addition, in the above-described embodiment, with auxiliary monitor-control apparatus 4 as being illustrated can not utilizing remote surveillance control device 3 to carry out under the situation of telemonitoring control that water disposal facility 2a~2z is carried out the device that telemonitoring controls, but auxiliary monitor-control apparatus 4 also can utilize remote surveillance control device 3 to carry out regularly obtaining monitor message from water disposal facility 2a~2z under the situation of telemonitoring control.Thereby, taken place in remote surveillance control device 3 telemonitoring to water disposal facility 2a~2z to be switched to auxiliary monitor-control apparatus 4 fast from remote surveillance control device 3 under the situation of fault etc.And, even communicating by letter between network 1 and the remote surveillance control device 3 is cut off, auxiliary monitor-control apparatus 4 also can obtain the monitor message of water disposal facility 2a~2z, therefore behind communication recovery, remote surveillance control device 3 can be obtained above-mentioned monitor message from auxiliary monitor-control apparatus 4 rapidly.
And, commercial pattern as the remote supervisory and control system 10 of above-mentioned embodiment, also can be following technical scheme:, and, collect licence expense according to the water yield of the recycle-water that reclaims from this water disposal facility 2a~2z respectively at the filled with water treating apparatus 2a~2z of factory of each enterprise.In this case, remote supervisory and control system 10 is a monitor message from the flow that each water disposal facility 2a~2z obtains as the recycle-water of the filtered water of the RO film 214 the water treatment portion 21, calculates licence expense according to the water yield of this recycle-water.In addition, remote supervisory and control system 10 contrasts by the water yield and other monitor message of the recycle-water that will obtain from water disposal facility 2a~2z, can confirm the fiduciary level of this water yield.Then, under the situation of the water yield mistake of recycle-water,, also can obtain monitor message again as supervision control to water disposal facility 2a~2z.
The 2nd embodiment
The remote supervisory and control system 10A of the 2nd embodiment of the present invention then, is described with reference to Fig. 8~10.In addition, remote supervisory and control system 10A has key element, the member identical with the remote supervisory and control system 10 of the 1st embodiment and plays the structure of same function, therefore to key element, member and the same function mark same Reference numeral same, omit detailed explanation with remote supervisory and control system 10.
Remote supervisory and control system 10A makes a plurality of water disposal facility 2a~2z be connected with auxiliary monitor-control apparatus 4 with remote surveillance control device 3A by network 1.And, remote supervisory and control system 10A and remote supervisory and control system 10 are for example by monitor the operational situation of water disposal facility 2a~2z at remote surveillance control device 3A equally, thereby can suitably safeguard the business model that the water yield that can also be used for handling with water disposal facility 2a~2z is correspondingly charged etc. to each water disposal facility 2a~2z.
The water treatment portion 21 of water disposal facility 2a~2z uses the membrane filtration (hollow fiber secondary filter film device) that is made of hollow-fibre membrane that waste water is filtered.
The control part of supervision certainly 22 (with reference to Fig. 4) of water disposal facility 2a~2z is provided with acquisition unit 221, storage part 222, monitors the function of control part 223 and information sending part 224.In addition, from monitoring that the computing machine that control part 22 for example will comprise CPU, ROM, RAM constitutes as main body.When acquisition unit 221 is obtained monitor message,, the monitor message that is stored in the storage part 222 with time series is upgraded based on the monitor message that obtains.Information sending part 224 is in the requirement of obtaining of accepting monitor message from remote surveillance control device 3A, and when remote surveillance control device 3A authenticated, information sending part 224 reads in the monitor message of storage in the storage part 222, and monitor message is sent to remote surveillance control device 3A.
Remote surveillance control device 3A (with reference to Fig. 9) is provided with the function of acquisition unit 31, analysis portion 32, telemonitoring control part 33, synchro control portion 34, protocol conversion portion 35 and telemonitoring information storage part 36.In addition, the remote surveillance control device 3A computing machine that for example will comprise CPU, ROM, RAM constitutes as main body.
Protocol conversion portion 35 can carry out the processing of mutual data transmission between remote surveillance control device 3A and each water disposal facility 2a~2z.The established procedure (hereinafter referred to as " telemonitoring side data host-host protocol ") that the acquisition unit 31 of remote surveillance control device 3A is used according to the transmission data carries out work, accepts and send predetermined data.Another fermentation, water disposal facility 2a~2z also carry out work according to the established procedure (hereinafter referred to as " facility side Data Transport Protocol ") that the transmission data are used, and accept and send predetermined data.If the facility side Data Transport Protocol of telemonitoring side data host-host protocol and each water disposal facility 2a~2z is identical, then can mutual data transmission, but not necessarily identical.Therefore, protocol conversion portion 35 makes the conversion of telemonitoring side data transport protocol standardization, makes its facility side Data Transport Protocol with the water disposal facility 2a~2z that sends data corresponding.
Telemonitoring information storage part 36 makes the monitor message that is obtained by acquisition unit 31 corresponding respectively with water disposal facility 2a~2z and corresponding with the date of obtaining, the moment and weather etc.
The data that synchro control portion 34 sends based on the information sending part that monitors control part 22 certainly 224 from each water disposal facility 2a~2z, the monitor message that is stored in the telemonitoring information storage part 36 is upgraded, make between the monitor message of storage in the monitor message of storage in the storage part 222 of each water disposal facility 2a~2z and the telemonitoring information storage part 36 to synchronously.
Analysis portion 32 is analyzed this correlationship based on the monitor message of storage in the telemonitoring information storage part 36 with the correlationship curveization of the cleaning condition of the filtration capacity of the hollow-fibre membrane (filtering membrane) that is provided with among each water disposal facility 2a~2z and hollow-fibre membrane.
In addition, the design filtration treatment ability of 32 pairs of hollow fiber secondary filters of analysis portion film device can compare by variation with the actual filtration of obtaining with telemonitoring, suitably confirms the difference of the two.In addition, when being lower than designed capacity, confirm the change of water head site water quality, the wear condition of film (use medicine to clean shortly and be judged as wearing and tearing in the time of can not recovering its ability).In addition, when being higher than designed capacity, design water head site water quality and actual measurement water quality are compared, revise as the running management data of reality.
Analyze the correlationship of the cleaning condition of the filtration capacity of hollow-fibre membranes (filtering membrane) and hollow-fibre membrane if utilize analysis portion 32, then can judge the tendency that filtration capacity reduces in advance by telemonitoring control, can prepare to clean film and prepare to change film, can accurately tackle.Usually, when being the MF film, the film pressure difference has and rises a little when entry into service and stablize, and the tendency that sharply rises after slowly rising in during some months.In the present embodiment, obtain pressure upcurve among each water disposal facility 2a~2z, carry out daily running management easily by telemonitoring.For example, can when design, predict during the medicine cleaning and frequency.In addition, in Figure 10, at the defined threshold P that surpasses MF film pressure difference
1Moment t
1Carrying out medicine when (for example 6 months) cleans.
In the remote supervisory and control system 10A of present embodiment, even build each water disposal facility 2a~2z by different manufacturers, data transmission is used different agreements, but, therefore still can construct the telemonitoring control of autonomous decentralized because remote surveillance control device 3A is provided with protocol conversion portion 35.
In addition owing to have a synchro control portion 34, can be in advance in water disposal facility 2a~2z and remote surveillance control device 3A storage with keep synchronous monitor message.