CN103324182A - Ship energy efficiency monitoring system - Google Patents
Ship energy efficiency monitoring system Download PDFInfo
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- CN103324182A CN103324182A CN2013102646292A CN201310264629A CN103324182A CN 103324182 A CN103324182 A CN 103324182A CN 2013102646292 A CN2013102646292 A CN 2013102646292A CN 201310264629 A CN201310264629 A CN 201310264629A CN 103324182 A CN103324182 A CN 103324182A
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Abstract
The invention discloses a ship energy efficiency monitoring system which comprises a data collection box, a computer, an oil inlet thermometer, an oil return thermometer, an oil inlet flowmeter, an oil return flowmeter, an anemograph, a wind indicator, a torquemeter, a tachometer, a prow liquid level meter, a stern liquid level meter and a satellite positioning receiving apparatus. The computer stores the data collected by the data collection box in a database. Data analysis software installed in the computer analyzes the data and generates various charts for ship management staff to carry out monitoring on ship energy consumption and energy use efficiency and calculate ship operability energy efficiency index EEOI by combining other data. The management staff can carry out adjustment on draught, navigational speed and the navigational direction of a ship, maintenance and repair planning of an engine and hull cleaning planning according to the data and the information provided by an energy consumption monitoring system, ship fuel consumption is reduced, the efficiency of energy utilization of the ship is improved, carbon dioxide release is reduced, and the awareness of energy conservation and emission reduction of sailors is improved. A ship provided with the ship energy efficiency monitoring system is estimated to reduce ship energy consumption by more than 5%.
Description
Technical field
The present invention relates to the ship energy saving field, specifically a kind of boats and ships energy efficiency monitoring system.
Background technology
In order to reduce the boats and ships energy consumption, reduce CO2 emission, subordinate Maritime Environment Protection Committee of International Maritime Organization (IMO) (IMO) (MEPC) has announced operability energy consumption index in the 59th session of holding in July, 2009.In July, 2011, IMO formulated MEPC.203 (62) resolution again, advocated each operation of ship people and adopted various means to reduce the boats and ships energy consumption, improved energy use efficiency.
At present, ship energy saving basically can be energy-conservation from designing, energy-conservation, the technical energy saving of management and energy-conservation four aspects of operation start with.And efficiency (comprising energy consumption) monitoring is a kind of important supplementary means wherein.
Summary of the invention
For this reason, the invention discloses a kind of boats and ships energy efficiency monitoring system, comprising: data acquisition device, computing machine, inlet oil temperature meter, returning-oil temperature meter, oil-feed flowmeter, oil return flowmeter, anemoscope, wind indicator, torque gauge, rotational speed meters, bow liquid level gauge, stern liquid level gauge, satnav receiving instrument.
The inlet oil temperature meter is for detection of the engine fuel inlet oil temperature,
The returning-oil temperature meter is for detection of the engine fuel returning-oil temperature,
The oil-feed flowmeter is for detection of engine fuel oil-feed flow,
The oil return flowmeter is for detection of the engine oil return flow,
Anemoscope is for detection of marine wind speed,
Wind indicator for detection of sea turn to,
Torque gauge is for detection of the engine of boat and ship output torque,
Velocity gauge is for detection of engine speed,
The bow liquid level gauge is for detection of the Draft Forward amount,
The stern liquid level gauge is for detection of the draft aft amount,
The satnav receiving instrument is for detection of ship speed and accommodation.
Data acquisition device includes the analog data acquisition module, the data communication device of each sensor such as the inlet oil temperature meter that collects, returning-oil temperature meter, oil-feed flowmeter, oil return flowmeter, anemoscope, wind indicator, torque gauge, rotational speed meters, bow liquid level gauge, stern liquid level gauge, satnav receiving instrument can be crossed that the 4-20mA circuit receives and through digital conversion, pass to computing machine by the connection of RJ45 interface, and be stored in the database.Data analysis software is housed in the computing machine, can to the data analysis that collects, generates various charts and for the ship-handling personnel boats and ships efficiency and energy service efficiency be monitored.
Beneficial effect of the present invention:
The ship-handling personnel can adjust drauht, the speed of a ship or plane, course and engine maintenance and repair schedule, the plan of hull cleaning according to data and information that energy consumption monitoring system provides, reduce the boats and ships oil consumption, improve the ship energy utilization ratio, reduce CO2 emission, and improve crewman's energy-saving and emission-reduction consciousness.Estimate that the boats and ships that native system is installed can consume energy minimizing more than 5%.
Description of drawings
Fig. 1 is boats and ships energy efficiency monitoring system structural drawing;
Fig. 2 is software system structure figure.
Embodiment
Boats and ships energy efficiency monitoring system of the present invention comprises: data acquisition device 1, computing machine 5, inlet oil temperature meter 11, returning-oil temperature meter 12, oil-feed flowmeter 13, oil return flowmeter 14, anemoscope 15, wind indicator 16, torque gauge 17, rotational speed meters 18, bow liquid level gauge 19, stern liquid level gauge 20, satnav receiving instrument 35.
Inlet oil temperature meter 11 is for detection of the engine fuel inlet oil temperature,
Returning-oil temperature meter 12 is for detection of the engine fuel returning-oil temperature,
Oil-feed flowmeter 13 is for detection of engine fuel oil-feed flow,
Anemoscope 15 is for detection of marine wind speed,
Torque gauge 17 is for detection of the engine of boat and ship output torque,
Bow liquid level gauge 19 is for detection of the Draft Forward amount,
Stern liquid level gauge 20 is for detection of the draft aft amount,
Satnav receiving instrument 35 is for detection of ship speed and accommodation.
Hardware detection to information requirements deposit database in, the database content has:
1. inlet oil temperature meter reading
2. returning-oil temperature meter reading
3. oil-feed meter readings
4. oil return meter readings
5. according to above-mentioned two the real-time fuel consumption amounts that calculate
6. torque gauge reading
7. velocity gauge reading
8. according to above-mentioned two main engine powers that calculate
9. bow liquid level gauge reading
10. stern liquid level gauge reading
11. according to above-mentioned two trim that calculate
12. wind speed
13. wind direction
14. according to above-mentioned two the wind effect factors that calculate
15. the temporal information during image data
16.GPS the speed of a ship or plane that collects
17.GPS the positional information that collects
Annotate: meter readings should be left to lacks two groups as backup
System needs manual input message be in addition: 1. fuel density and corresponding temperature
2. fuel oil carbon content
3. loading amount
4. last time, hull cleaned the date
The software detailed functions:
1. the marine main engine oil consumption is added up.According to oil-feed flowmeter (oil inlet quantity) and inlet oil temperature meter, can calculate the engine oil inlet amount in conjunction with fuel density, according to oil return flowmeter (recirculating oil quantity) and returning-oil temperature meter, can calculate the engine oil return amount in conjunction with fuel density.By calculating the difference of oil inlet quantity and recirculating oil quantity, can show in real time oil consumption * * ton/h that main frame is current.(real-time digital demonstration)
By inputting date and time, can inquire about over the accumulation oil consumption of arbitrary period in a year.(numeral shows)
According to client's needs, increase unit flowmeter and thermometer, can realize marine generator and boiler oil consumption statistics are detected.
This function can allow the ship-handling personnel grasp actual boats and ships fuel consumption.
2. the marine main engine oil consumption rate is added up.The main frame fuel consumption divided by the boss rod power (moment of torsion * rotating speed) that detects, is obtained the rate of fuel consumption * * g/kw h of specific power.The positional information that (numeral show) collects main frame fuel consumption and GPS relatively, the oil consumption rate * * ton of the unit's of obtaining voyage/in the sea (numeral demonstration).By inputting date and time, can inquire about over the main frame rate of fuel consumption (curve map demonstration) of arbitrary period in a year.Consider that the lay day data bit is 0, can select to remove the lay day data, obtain continuous main frame oil consumption rate curve.This function is to help the ship-handling personnel to grasp the main frame operating mode, to determine whether main frame is carried out adjustment.
3. energy efficiency index (EEOI) calculates by input fuel oil carbon content, loading amount, the GPS positional information is in conjunction with the oil consumption statistics of main frame, generator, boiler, according to the EEOI computing formula, show in real time EEOI and interior EEOI value of a period of time that boats and ships are current.(numeral shows).This function can help boats and ships to understand boats and ships carbon emission situation, control EEOI index.
4. according to the speed of a ship or plane signal that detects and main frame (can add boiler and generator) unit voyage rate of fuel consumption, show that this function of relation (curve map) between the speed of a ship or plane and the unit voyage main frame rate of fuel consumption can help the ship-handling personnel to select economical speed, obtains lower unit voyage rate of fuel consumption.
5. by detecting boats and ships trim and main frame unit's voyage oil consumption rate (* * ton/in the sea), show the relation (curve map) between trim and the unit voyage rate of fuel consumption.Consider that ship speed often changes, in order to possess comparability, need unit voyage oil consumption rate is converted to unit rate of fuel consumption under the standard speed (unit voyage rate of fuel consumption square is directly proportional with the speed of a ship or plane in theory).This functional purpose is to help the ship-handling personnel to find the trim angle of boats and ships the best.
6. shown the variation of boats and ships unit's voyage rate of fuel consumption since last time, hull cleaned.In order to possess comparability, need unit voyage oil consumption rate is converted to unit rate of fuel consumption under the standard speed (unit voyage rate of fuel consumption square is directly proportional with the speed of a ship or plane in theory).This functional purpose is to help the ship-handling personnel to determine whether to carry out the hull cleaning.
7. main engine power, engine speed, the ship speed by detecting demonstrates main engine power and rotating speed, the relation between main engine power and the speed of a ship or plane, engine speed and the speed of a ship or plane.
8. the wind speed and direction information by detecting, GPS course information, main frame unit's voyage rate of fuel consumption.Wind speed and direction is divided into (10-+10) 20 grades, i.e. the wind effect factor according to the impact on the unfavorable degree of boats and ships.The relation that shows the wind effect factor and main frame unit's voyage rate of fuel consumption.
The present invention has following beneficial effect: by the flow of testing flow meter fuel pipe, but the fuel consumption of Real Time Monitoring engine.Add the shaft power tester, can measure the output quantity of engine shaft power.By industrial computer and software kit, can calculate and store the fuel consumption (g/KWh) of the every kilowatt hour of engine.The ship speed of fuel consumption and GPS collection, the wind speed and direction data of anemoclinograph collection, the drauht data of drinking water monitor collection are combined, just can generate the graph of a relation of oil consumption and the speed of a ship or plane, wind speed and direction, drinking water.Can assess hull cleaning situation to the impact of oil consumption in conjunction with hull cleaning date and time information and historical data.
Carbon content in conjunction with shipload and transport mileage, fuel oil can calculate the real-time EEOI of boats and ships by operability efficiency index (EEOI) computing formula of International Maritime Organization's requirement.
During installation torque gauge and rotational speed meters are installed on the host output shaft, flowmeter and thermometer are installed on main frame oil-feed and the return line (such as client's needs, can be installed on generator and the boiler), at the bow stern liquid level gauge detecting water level is installed respectively, anemoclinograph is installed in spacious position on the deck, global positioning system GPS is installed in the good place of signal, to pass to data acquisition device with the signal of upper sensor by cable, by digital-to-analog conversion, digital signal is passed to database on the client computer in the network through the RJ45 interface.The energy efficiency management software of installing on the computer generates various charts and information for the ship-handling personnel to data analysis and processing.
The present invention is not subjected to the restriction of above-mentioned embodiment, and other any do not deviate from change, the modification done under Spirit Essence of the present invention and the principle, substitutes, combination, simplify, and all should be the substitute mode of equivalence, is included within protection scope of the present invention.
Claims (4)
1. a boats and ships energy efficiency monitoring system comprises: be installed in data acquisition device, computing machine, inlet oil temperature meter, returning-oil temperature meter, oil-feed flowmeter, oil return flowmeter, anemoscope, wind indicator, torque gauge, rotational speed meters, bow liquid level gauge, stern liquid level gauge, satnav receiving instrument, energy efficiency management software and database on the boats and ships;
Described boats and ships are equipped with engine,
Described data acquisition device comprises Analog Data Acquistion Module, by described computer control, gathers:
Described inlet oil temperature meter is measured the inlet oil temperature of described engine in real time,
Described returning-oil temperature meter is measured the returning-oil temperature of described engine in real time,
Described oil-feed flowmeter is measured the oil-feed flow of described engine in real time,
Described oil return flowmeter is measured the oil return flow of described engine in real time,
Described anemoscope is measured the wind speed of the suffered wind-force of described boats and ships in real time,
Described wind indicator is measured the wind direction of the suffered wind-force of described boats and ships in real time,
Described torque gauge is measured the output torque of described engine in real time,
Described rotational speed meters is measured the rotating speed of described engine in real time,
Described bow liquid level gauge is measured the draft amount of described boats and ships bow in real time,
Described stern liquid level gauge is measured the draft amount of described boats and ships ship stern in real time,
Described satnav receiving instrument receives the orientation of described boats and ships;
Described managing power consumption software has user interface, is used for inputting marine fuels specification, loading information and the voyage data of described boats and ships,
Described computing machine deposits described marine fuel oil specification, described loading information and described voyage data in described database,
Described data acquisition device comprises Analog Data Acquistion Module, by described computer control, gathers:
The described Draft Forward amount of the described rotating speed of the described output torque of described engine, described engine, described oil-feed flow and described oil return flow, described boats and ships and described draft aft amount, described wind speed, described wind direction and described orientation, described computing machine converts described output torque, described rotating speed, described oil-feed flow and the described oil return flow of the described engine that described data acquisition device collects to fuel consumption, and the described fuel consumption of described boats and ships, described draft, described wind speed, described wind direction and described orientation are deposited in described database.
2. boats and ships energy efficiency monitoring system according to claim 1, it is characterized in that, described energy efficiency management software extracts the described marine fuels specification of the described boats and ships of described database, described loading information, described voyage data, described draft, the described wind direction of described wind speed and described orientation, and the described fuel consumption of stating engine, generate funtcional relationship between the above data and figure and the chart between each described data.
3. boats and ships energy consumption monitoring system according to claim 2 is characterized in that, described managing power consumption software provides real-time monitor message and historical comparison information by the data analysis module in described database and the described managing power consumption software for the user.
4. boats and ships energy consumption monitoring system according to claim 2, it is characterized in that, described funtcional relationship, described figure and described chart comprise: the relation between the relation between the relation between engine SFC, fuel consumption and the ship speed, fuel consumption and wind speed and the wind direction, fuel consumption and drauht and the trim, fuel consumption and apart from relation, the operability efficiency index (EEOI) of hull last time between the cleaning date.
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| CN2013102646292A CN103324182A (en) | 2013-06-27 | 2013-06-27 | Ship energy efficiency monitoring system |
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Cited By (9)
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| CN103466041A (en) * | 2013-09-26 | 2013-12-25 | 长江航运科学研究所 | Real-time optimizing energy-saving ship speed intelligent-analysis system |
| CN104635704A (en) * | 2015-01-30 | 2015-05-20 | 武汉理工大学 | Ship energy efficiency management and control platform and method based on fuzzy clustering and genetic algorithm |
| CN105083491A (en) * | 2015-09-21 | 2015-11-25 | 杭州比孚科技有限公司 | Ship oil consumption lowering method |
| CN105129022A (en) * | 2015-08-31 | 2015-12-09 | 上海海事大学 | Energy saving and emission reduction real-time analysis method for ship speed reduction |
| CN105644735A (en) * | 2016-03-25 | 2016-06-08 | 中国船舶工业系统工程研究院 | Energy efficiency management data acquisition and analysis device oriented to bulk-cargo ship |
| CN107145104A (en) * | 2017-05-17 | 2017-09-08 | 中国计量大学 | Inland navigation craft load-carrying measuring system and its measuring method |
| CN108009723A (en) * | 2017-12-01 | 2018-05-08 | 大连海事大学 | A kind of ship navigation state judges and energy efficiency state assessment system |
| CN109341799A (en) * | 2018-11-30 | 2019-02-15 | 黑龙江省龙建路桥第二工程有限公司 | Engineering machinery fuel oil consumes monitoring device and monitoring method in real time |
| CN113365909A (en) * | 2019-02-07 | 2021-09-07 | 国际壳牌研究有限公司 | Method and system for reducing fuel consumption of a ship |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466041A (en) * | 2013-09-26 | 2013-12-25 | 长江航运科学研究所 | Real-time optimizing energy-saving ship speed intelligent-analysis system |
| CN104635704A (en) * | 2015-01-30 | 2015-05-20 | 武汉理工大学 | Ship energy efficiency management and control platform and method based on fuzzy clustering and genetic algorithm |
| CN105129022A (en) * | 2015-08-31 | 2015-12-09 | 上海海事大学 | Energy saving and emission reduction real-time analysis method for ship speed reduction |
| CN105083491A (en) * | 2015-09-21 | 2015-11-25 | 杭州比孚科技有限公司 | Ship oil consumption lowering method |
| CN105644735A (en) * | 2016-03-25 | 2016-06-08 | 中国船舶工业系统工程研究院 | Energy efficiency management data acquisition and analysis device oriented to bulk-cargo ship |
| CN107145104A (en) * | 2017-05-17 | 2017-09-08 | 中国计量大学 | Inland navigation craft load-carrying measuring system and its measuring method |
| CN108009723A (en) * | 2017-12-01 | 2018-05-08 | 大连海事大学 | A kind of ship navigation state judges and energy efficiency state assessment system |
| CN109341799A (en) * | 2018-11-30 | 2019-02-15 | 黑龙江省龙建路桥第二工程有限公司 | Engineering machinery fuel oil consumes monitoring device and monitoring method in real time |
| CN113365909A (en) * | 2019-02-07 | 2021-09-07 | 国际壳牌研究有限公司 | Method and system for reducing fuel consumption of a ship |
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Application publication date: 20130925 |