WO2013146033A1 - バラスト水処理システムの遠隔監視装置、及び遠隔監視方法 - Google Patents
バラスト水処理システムの遠隔監視装置、及び遠隔監視方法 Download PDFInfo
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- WO2013146033A1 WO2013146033A1 PCT/JP2013/055072 JP2013055072W WO2013146033A1 WO 2013146033 A1 WO2013146033 A1 WO 2013146033A1 JP 2013055072 W JP2013055072 W JP 2013055072W WO 2013146033 A1 WO2013146033 A1 WO 2013146033A1
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- ballast water
- treatment system
- water treatment
- ship
- remote monitoring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 26
- 230000007613 environmental effect Effects 0.000 claims description 24
- 238000012790 confirmation Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 239000003899 bactericide agent Substances 0.000 claims description 12
- 230000000844 anti-bacterial effect Effects 0.000 claims description 11
- 231100000279 safety data Toxicity 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims 2
- 238000004891 communication Methods 0.000 abstract description 21
- 239000013543 active substance Substances 0.000 description 10
- 239000000645 desinfectant Substances 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 230000003472 neutralizing effect Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000033116 oxidation-reduction process Effects 0.000 description 5
- 239000005708 Sodium hypochlorite Substances 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 239000003206 sterilizing agent Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241000607626 Vibrio cholerae Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 229940118696 vibrio cholerae Drugs 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1886—Water using probes, e.g. submersible probes, buoys
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Definitions
- the present invention relates to a remote monitoring device for a ship ballast water treatment system and a remote monitoring method for a ballast water treatment system using the remote monitoring device.
- the standard set by the International Maritime Organization (IMO) as a standard for the treatment of ship ballast water is that the number of organisms (mainly zooplankton) of 50 ⁇ m or more contained in the ship ballast water discharged from the ship is less than 10 in 1 m 3 , The number of organisms (mainly phytoplankton) of 10 ⁇ m or more and less than 50 ⁇ m is less than 10 in 1 ml, the number of Vibrio cholerae is less than 1 cfu in 100 ml, the number of E. coli is less than 250 cfu in 100 ml, and the number of enterococci in 100 ml Less than 100 cfu.
- IMO International Maritime Organization
- ballast water treatment system chlorine-based, oxygen-based active substance (disinfectant) storage devices or their onboard generators, and these active substance ballast waters
- a system is used that combines the above-described addition device with a neutralizing agent addition device for neutralizing the active substance remaining in the ballast water when discharging the ballast water.
- ballast water treatment system In such a ballast water treatment system, it is confirmed that the ballast water treatment system is operating properly during the port call time, and it is operated properly. It is necessary to replenish drugs and monitor the operation status (maintenance / inspection).
- active substances as disinfectants used in ballast water treatment systems are generally dangerous to the human body, ships and the environment, so work such as maintenance and inspection of ballast water treatment systems must be worn with protective equipment. It takes a lot of time because it is necessary to carry out a safety check above the normal level in the state. It is also necessary to confirm that the discharged water has a safe water quality that does not adversely affect the environment.
- ballast water treatment system monitoring of the conventional ballast water treatment system is only performed on the ship, such as a ship's wheelhouse or a monitor attached to the equipment, so that the state of the ballast water treatment system is known in advance and necessary preparations are made at the port of call. There was no remote monitoring system.
- hypochlorite such as sodium hypochlorite is often used as an active substance, but this sodium hypochlorite has poor storage stability, and the effective chlorine concentration gradually decreases over time. It is unsuitable to carry a large amount on a ship for navigation, and it is preferable to load the required amount at the port of call.
- This invention solves this subject and aims at providing the remote monitoring apparatus of the ballast water treatment system which can monitor and control a ballast water treatment system remotely. Moreover, an object of this invention is to provide the remote monitoring method of the ballast water treatment system using the remote monitoring apparatus of this ballast water treatment system.
- the present invention provides a remote monitoring device for a ballast water treatment system attached to a ship, wherein the ballast water treatment system comprises a treatment effect confirmation means, an environmental safety monitoring means, and a control.
- the host computer is wirelessly connected to the host computer, and the host computer monitors the status of the ballast water treatment system by the control unit based on the processing effect data and the environmental safety data received from the data storage / transmission unit, and the ballast water
- a remote monitoring device for a ballast water treatment system characterized by maintaining and managing the operation of the treatment system in an appropriate manner Subjected to (invention 1).
- the processing effect data and environmental safety data of the ballast water treatment system are wirelessly connected to a host computer provided remotely from the ship via satellite communication or the like. Monitor the status of the ballast water treatment system and keep track of it. Based on the instructions of the host computer, the operation of the ballast water treatment system is maintained, and instructions for preliminary work and preparatory work according to the status of the ballast water treatment system are given to the port of call. By completing many operations to be performed on the treatment system in advance, it is possible to safely and efficiently perform operations related to the ballast water treatment system during a short time of call.
- the processing effect confirmation means includes a residual oxidant sensor, an ultraviolet sensor, an oxidation-reduction potentiometer, a dissolved oxygen meter, a disinfectant tank level meter, a disinfectant flow meter, and an electrometer ammeter. It is preferable that it is 1 type, or 2 or more types selected from (Invention 2).
- the state of the active substance can be grasped by monitoring the ballast water treatment system based on these data, so the necessary amount for the next navigation period is installed at the port of call.
- active substances such as hypochlorite which are easily decomposed can be properly supplied.
- the environmental safety monitoring means is one selected from a residual oxidant sensor, a redox potentiometer, a level meter for a bactericide neutralizer tank, and a flow meter for a neutralizer. Or it is preferable that it is 2 or more types (Invention 3).
- invention 3 by monitoring the ballast water treatment system based on these data, it is possible to grasp the state of a substance that may hinder the safety of the environment. It can be replenished and the ballast water can be discharged safely at the port of call.
- the second aspect of the present invention is a remote monitoring method for a ballast water treatment system attached to a ship, the treatment effect obtained by the treatment effect confirmation means and the environmental safety monitoring means provided in the ballast water treatment system.
- Data and environmental safety data are transmitted to data storage / transmission means, and the data storage / transmission means wirelessly transmits these data to a host computer provided remotely from the ship, and the host computer transmits the data
- the control means remotely monitors the status of the ballast water treatment system and maintains the operation so that the operation of the ballast water treatment system is appropriate.
- a remote monitoring method for a ballast water treatment system attached to a characteristic ship Invention 4).
- the situation of the ballast water treatment system in the ship is grasped in advance by the host computer, and the operation of the ballast water treatment system is maintained based on the instruction of the host computer, and the ballast water treatment
- the ballast water can be used during a short call time. It is possible to safely and efficiently perform work related to the processing system.
- the host computer provided remotely from the ship with the processing effect data and environmental safety data of the ballast water treatment system via satellite communication or the like
- the host computer monitors the status of the ballast water treatment system and grasps the status. Based on the instructions of the host computer, the operation of the ballast water treatment system is maintained, and instructions for preliminary work and preparatory work according to the status of the ballast water treatment system are given to the port of call.
- FIG. 1 is a flowchart showing an embodiment of a ship ballast water treatment system that can be controlled by the remote monitoring apparatus of the present invention.
- a ship ballast water treatment system is provided at a water intake portion 1 of raw water W as ballast water, a main line 2 that feeds the raw water W connected to the water intake portion 1, and an end of the main line 2.
- a ballast tank 3 is provided, and a liquid feed pump (not shown) is provided in the middle of the main line 2 and a bactericide supply line 4 which is an active substance is joined.
- a sterilizing agent tank 5 is provided in the middle of the sterilizing agent supply line 4, and the sterilizing agent solution W1 is discharged by supplying dissolved water from the end side.
- the main line 2 branches to a discharge line 6 in the middle of the main line 2, and the end of the main line 2 is a drainage section 7.
- a reducing agent supply pipe 9 communicating with the neutralizing agent storage tank 8 is connected to the middle of the discharge line 6. is doing.
- Reference numeral 10 denotes an on-off valve that switches between the main line 2 and the discharge line 6.
- the first flow rate sensor S1 is provided downstream of the branch point of the discharge line 6 of the main line 2 and the junction point with the disinfectant supply line 4 is provided.
- a second flow rate sensor S2 is provided on the downstream side, and not only the flow rate of the raw water W but also the flow rate of the bactericide solution W1 can be measured by these sensors.
- the bactericide tank 5 is provided with a sensor S3 having a level meter and a chlorine sensor, and the ballast tank 3 is provided with a residual oxidant (TRO) sensor, a redox potential meter, and a dissolved oxygen meter.
- a sensor S4 is provided.
- the first flow rate sensor S1, the second flow rate sensor S2, the sensor S3, and the sensor S4 constitute processing effect confirmation means.
- the discharge line 6 is provided with a sensor S5 having a residual oxidant sensor and an oxidation-reduction potentiometer, and the neutralizer storage tank 8 has a neutralizer level meter and a neutralizer flow rate.
- a sensor S6 having a meter is provided. These sensors S5 and S6 constitute an environmental safety monitoring means. These sensors are not particularly limited, and commercially available sensors can be used.
- These sensors S1 to S6 communicate with a control means (not shown) provided with a data storage / transmission means for environmental safety data (not shown).
- This control system performs basic operation management of the ballast water treatment system. It is wirelessly connected by satellite communication to a host computer installed remotely from the ship.
- the active substance bactericidal agent
- a substance mainly composed of sodium hypochlorite is suitable, and if necessary, phosphate, sodium hydroxide, etc.
- the pH is adjusted to about 10 to 13 is preferred.
- ballast water treatment method for killing bacteria and plankton when loading ballast water using the ship ballast water treatment system shown in FIG. 1 will be described below.
- the raw water W is taken from the water supply section 1 through the main line 2 and the ballast tank 3 Inject.
- the bactericide solution W ⁇ b> 1 is supplied from the bactericide supply line 4 and joined to the main line 2.
- ballast water discharge at the time of arrival or departure will be explained.
- the liquid feed pump is driven with the on-off valve 10 closed.
- the discharged ballast water W2 in the ballast tank 3 is discharged from the discharge line 6 via a part of the main line 2.
- the neutralizing agent from the neutralizing agent storage tank 8 in accordance with the residual chlorine concentration in the discharged ballast water W2, the discharged ballast water W2 can be discharged in an environmentally safe state.
- this neutralizing agent sodium sulfite, sodium bisulfite (sodium hydrogen sulfite), sodium thiosulfate and the like can be suitably used.
- a ship 21 includes a ballast water treatment system 22, control means 23 provided with data storage / transmission means detected by various sensors S1 to S6 of the ballast water treatment system 22, and various sensors S1 to And satellite communication means 24 having a transmission function and a reception function for transmitting the data of S6.
- a satellite communication means 27 having a transmission / reception function is provided on the host computer 28 side which is the land side, and the control means 23 of the ship 21 and the host computer 28 are wirelessly connected via the communication satellite 26. .
- the status of the ballast water treatment system 22 detected by the various sensors S1 to S6 during the voyage is transmitted to the data storage / transmission means attached to the control means 23, so that Monitor. Since this control means 23 is wirelessly connected to the host computer 28 via the communication satellite 26, these data are transmitted from the satellite communication means 24 to the satellite communication means 27 on the receiver side via the communication satellite 26. This is received by the host computer 28 side (arrow A in FIG. 2).
- the host computer 28 analyzes and monitors the information of the various sensors S1 to S6, and returns an optimal driving situation. Then, on the ship 21 side, the satellite communication means 24 receives the data via the communication satellite 26, and the control means 23 maintains the operation of the ballast water treatment system 22 based on the instruction of the host computer 28 (FIG. 2). B arrow inside). Furthermore, the host computer 28 instructs the pre-work and the preparatory work to the port of call that stops in the middle of the voyage according to the situation of the ballast water treatment system 22 (arrow B in FIG. 2). Thereby, the work regarding the ballast water treatment system 22 can be performed safely and efficiently during a short port call time by completing in advance many operations performed on the ballast water treatment system 22 after the call.
- the remote monitoring device of the ballast water treatment system 22 of the present embodiment since the ship 21 goes to everywhere on the earth, the position information thereof is wirelessly connected via the satellite communication 26. Since the need for replenishment of chemicals such as bactericides and neutralizers is known in advance, the necessary replenishment at the time of port call is planned without mounting these chemicals on the ship 21. It can be carried out. Moreover, the operation record of the ballast water treatment system 22 can be automatically created. Furthermore, since the malfunction of the ballast water treatment system 22 can be grasped in advance at the port of call via the on-shore host computer 28, there is also an effect that a quick response can be made at the time of port call. In particular, sodium hypochlorite, which is general-purpose as an active substance (bactericide), has poor storage stability, and the effective chlorine concentration gradually decreases. Therefore, efficiency can be improved by transporting and replenishing the necessary amount immediately before leaving the port.
- the present invention has been described above with reference to the accompanying drawings. However, the present invention is not limited to the above-described embodiments, and various modifications can be made.
- the processing effect confirmation means an ultraviolet sensor, an electrometer ammeter, or the like can be used.
- an oxidation-reduction potentiometer or the like can be used as the environmental safety monitoring means.
- the treatment effect confirmation means includes a residual oxidant sensor, an ultraviolet sensor, an oxidation-reduction potentiometer, a dissolved oxygen meter, a disinfectant tank level meter, a disinfectant flow meter, and an electrometer ammeter.
- the environmental safety monitoring means may be one of a residual oxidant sensor, an oxidation-reduction potentiometer, a level meter for a disinfectant neutralizer tank, and a neutralizer flow meter depending on the configuration of the ballast water treatment system. Two or more kinds can be appropriately selected and used.
- the remote monitoring device of the ballast water treatment system of the present invention can be suitably used for the treatment of ship ballast water of various ships, particularly large ships.
- Satellite communication means (wireless connection means) 26.
- S1 First flow sensor (processing effect confirmation means) S2 ... Second flow sensor (processing effect confirmation means) S3 ... Sensor (Processing effect confirmation means) S4 ... Sensor (Processing effect confirmation means) S5 ... Sensor (environmental safety monitoring means) S6 ... Sensor (environmental safety monitoring means)
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Abstract
Description
22…バラスト水処理システム
23…制御手段
24…衛星通信手段(無線接続手段)
26…通信衛星(無線接続手段)
27…衛星通信手段(無線接続手段)
28…ホストコンピュータ
S1…第1の流量センサ(処理効果確認手段)
S2…第2の流量センサ(処理効果確認手段)
S3…センサ(処理効果確認手段)
S4…センサ(処理効果確認手段)
S5…センサ(環境安全監視手段)
S6…センサ(環境安全監視手段)
Claims (4)
- 船舶に付設されたバラスト水処理システムの遠隔監視装置であって、
前記バラスト水処理システムが、処理効果確認手段と環境安全監視手段と制御手段と、前記処理効果確認手段及び環境安全監視手段に連通した処理効果データ及び環境安全データのデータ格納・送信手段とを備え、
前記データ格納・送信手段は、該船舶と遠隔して設けられたホストコンピュータと無線接続していて、
前記ホストコンピュータは、前記データ格納・送信手段から受信した処理効果データ及び環境安全データに基づき前記制御手段により前記バラスト水処理システムの状況を監視し、該バラスト水処理システムの運転が適正となるように維持管理する
ことを特徴とするバラスト水処理システムの遠隔監視装置。 - 前記処理効果確認手段が、残留オキシダントセンサ、紫外線センサ、酸化還元電位計、溶存酸素計、殺菌剤タンクのレベル計、殺菌剤の流量計、電解装置の電流計から選ばれた1種又は2種以上であることを特徴とする請求項1に記載のバラスト水処理システムの遠隔監視装置。
- 前記環境安全監視手段が、残留オキシダントセンサ、酸化還元電位計、殺菌剤の中和剤タンクのレベル計、中和剤の流量計から選ばれた1種又は2種以上であることを特徴とする請求項1又は2に記載のバラスト水処理システムの遠隔監視装置。
- 船舶に付設されたバラスト水処理システムの遠隔監視方法であって、
前記バラスト水処理システムに設けられた処理効果確認手段と環境安全監視手段で得られた処理効果データ及び環境安全データをデータ格納・送信手段に送信し、
前記データ格納・送信手段は、これらのデータを該船舶と遠隔して設けられたホストコンピュータに無線送信し、
前記ホストコンピュータは、前記データ格納・送信手段から受信した処理効果データ及び環境安全データに基づき前記制御手段により前記バラスト水処理システムの状況を遠隔監視して該バラスト水処理システムの運転が適正となるように維持管理することを特徴とする、船舶に付設されたバラスト水処理システムの遠隔監視方法。
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CN201380017272.6A CN104245494B (zh) | 2012-03-28 | 2013-02-27 | 压舱水处理系统的远程监视装置及其远程监视方法 |
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US10145832B2 (en) | 2018-12-04 |
CN104245494B (zh) | 2016-11-16 |
KR20150002687A (ko) | 2015-01-07 |
SG11201406170VA (en) | 2014-11-27 |
JP2013203268A (ja) | 2013-10-07 |
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