CN106194525A - A kind of bunker oil feeding mechanism and method - Google Patents
A kind of bunker oil feeding mechanism and method Download PDFInfo
- Publication number
- CN106194525A CN106194525A CN201610734427.3A CN201610734427A CN106194525A CN 106194525 A CN106194525 A CN 106194525A CN 201610734427 A CN201610734427 A CN 201610734427A CN 106194525 A CN106194525 A CN 106194525A
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- Prior art keywords
- oil
- fuel
- contaminated product
- pressure
- fuel feeding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0064—Layout or arrangement of systems for feeding fuel for engines being fed with multiple fuels or fuels having special properties, e.g. bio-fuels; varying the fuel composition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0649—Liquid fuels having different boiling temperatures, volatilities, densities, viscosities, cetane or octane numbers
- F02D19/0657—Heavy or light fuel oils; Fuels characterised by their impurities such as sulfur content or differences in grade, e.g. for ships
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0605—Control of components of the fuel supply system to adjust the fuel pressure or temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0613—Switch-over from one fuel to another
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
A kind of bunker oil feeding mechanism, including contaminated product bucket, Oil Tank and master control system；Between contaminated product bucket and Oil Tank, it is provided with contaminated product pipeline, between contaminated product bucket and electromotor, is provided with oil feed line；Contaminated product pipeline is provided with the first fuel feeding electrically-controlled valve, filter, supply oil pump and effusion meter；Oil feed line is provided with fuel feeding pressure oil pump, the second fuel feeding electrically-controlled valve, viscometer；Between the second fuel feeding electrically-controlled valve and viscometer, also parallel connection is provided with heater and chiller；Master control system includes that CPU, described contaminated product bucket, the first fuel feeding electrically-controlled valve, supply oil pump, effusion meter, fuel feeding pressure oil pump, the second fuel feeding electrically-controlled valve and viscometer are connected with CPU by holding wire respectively.Present invention also offers bunker oil Supply Method.Electromotor that the present invention is boats and ships provides heavy oil, diesel oil or gas oil, and can adjust fuel amount, pressure and viscosity according to demand, has and improves fuel qualities, improves fuel efficiency, the advantage reducing fuel cost, preferably protecting electromotor.
Description
Technical field
The present invention relates to a kind of shipborne equipment, particularly a kind of bunker oil feeding mechanism and method.
Background technology
In large ship the power engine of main frame mainly use gas oil, diesel oil and heavy oil as fuel, three kinds of oil
The fueller of material intersperses among each position, cabin.Cannot function as single unit system between equipment and carry out Collaborative Control.It is primarily present
Defect as follows:
(1) control mode is old, controls effect bad.
(2) automaticity is the highest, it is impossible to tackle reaction in time, have impact on the operational efficiency of whole system.
(3) control ratio relatively decentralized, be easier to operation mistake.
(4) pressure to different oil plants cannot be realized and viscosity number is supplied to electromotor according to unified standard.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of new a kind of bunker oil
Feeding mechanism, provides heavy oil, diesel oil or gas oil for the electromotor of boats and ships and main frame, and can adjust according to demand fuel amount,
Pressure and viscosity, have and improve fuel qualities, improve fuel efficiency, reduce fuel cost, the advantage of preferably protecting electromotor.
Another technical problem to be solved by this invention there is provided a kind of bunker oil Supply Method.
The technical problem to be solved is to be realized by following technical scheme.The present invention is a kind of peculiar to vessel
Fuel oil supplying device, is characterized in:
This device includes contaminated product bucket, Oil Tank and master control system, and described Oil Tank is in diesel fuel tank, gas Oil Tank and heavy oil cabinet
At least 2 kinds or 3 kinds；Between contaminated product bucket and Oil Tank, it is provided with contaminated product pipeline, between contaminated product bucket and electromotor, is provided with oil feed line；
It is sequentially provided with the first fuel feeding electrically-controlled valve, filter, supply oil pump and effusion meter by the conveying direction of oil on contaminated product pipeline；
It is sequentially provided with fuel feeding pressure oil pump, the second fuel feeding electrically-controlled valve, viscometer by the conveying direction of oil on oil feed line；Second
Between fuel feeding electrically-controlled valve and viscometer, also parallel connection is provided with heater and chiller；
Described master control system includes CPU, and described contaminated product bucket, the first fuel feeding electrically-controlled valve, supply oil pump, effusion meter, fuel feeding increase
Pressure oil pump, the second fuel feeding electrically-controlled valve and viscometer are connected with CPU by holding wire respectively.
A kind of bunker oil feeding mechanism of the present invention, its further preferred technical scheme is: at supply oil pump
Upper also parallel connection is provided with contaminated product pressure oil pump, and contaminated product pressure oil pump is connected with CPU by holding wire.
A kind of bunker oil feeding mechanism of the present invention, its further preferred technical scheme is: after viscometer
Being additionally provided with automatic backwashing filter on the oil feed line of journey, automatic backwashing filter is connected with CPU by holding wire.
A kind of bunker oil feeding mechanism of the present invention, its further preferred technical scheme is: at automatic backflushing
It is additionally provided with surge tank on the oil feed line of journey after washed filter.
A kind of bunker oil feeding mechanism of the present invention, its further preferred technical scheme is: this device also sets
Having emergency tank, described emergency tank is connected with Oil Tank by emergency line.
A kind of bunker oil feeding mechanism of the present invention, its further preferred technical scheme is: electromotor with
Being additionally provided with return line between contaminated product bucket, the oil return of electromotor returns to contaminated product bucket by return line.
The technical problem to be solved is to be realized further by following technology.Present invention also offers one
Planting bunker oil Supply Method, be characterized in, the method uses the bunker oil in any of the one of above technical scheme to supply
Answering device, its step is as follows:
(1) diesel oil, gas oil or heavy oil are transported to contaminated product bucket by supply oil pump from Oil Tank, and master control system is passed through in the selection of fuel oil
On knob manipulate first fuel feeding electrically-controlled valve realize；Fuel oil is filtered by filter before entering contaminated product bucket；Contaminated product is passed through in supercharging
Pressure oil pump is carried out, and the outlet pressure of supply oil pump is controlled at 3-5bar by pressure-regulating valve；Fuel oil is added up by effusion meter
Flow velocity and data on flows is counter bursts to CPU；Contaminated product bucket receives from the fuel oil of contaminated product pipeline and accommodates fuel oil, in order to oil of securing an adequate supply
Pump handover operation will not impact to normal fuel injection；
(2) fuel oil in contaminated product bucket carries out second time supercharging through fuel feeding pressure oil pump, and fuel feeding is passed through in the outlet of fuel feeding pressure oil pump
Second fuel feeding electrically-controlled valve connects heater or chiller, selects to heat or cold according to fuel type and current state
But；The control being heated or cooled requires to contrast with arranging value according to viscosity, temperature, realizes adjusting by the CPU of master control system
Joint；
(3) fuel oil from the outlet output of heater or chiller enters the entrance of viscometer, is measured by viscometer
The viscosity of current fuel, and measured value is fed back to the CPU of master control system；Automatic backwash is entered from the defeated next fuel oil of viscometer
Filter inputs electromotor after carrying out the secondary filter of fuel oil.
A kind of bunker oil Supply Method of the present invention, its further preferred technical scheme is: from automatic backflushing
The fuel oil of washed filter output inputs electromotor again by after surge tank steady pressure；Electromotor or the oil return of subsidiary engine electromotor
Contaminated product bucket is returned to, in order to make full use of heat fuel oil by return line.
A kind of bunker oil Supply Method of the present invention, its further preferred technical scheme is: by master control system
The man machine interface one key switching fuel oil of system, controls the various valves on each pipeline by CPU；When system needs to be switched to by diesel oil
During heavy oil, after pressing man machine interface switching push button, device is first turned on heater, is gradually opened the first of the output of heavy oil cabinet
Fuel feeding electrically-controlled valve, simultaneously closes off the first fuel feeding electrically-controlled valve of diesel fuel tank；CPU adjusts adding of heater according to the viscosity number of heavy oil
Thermal parameter, controls to enter the heavy oil viscosity of electromotor；The rest may be inferred, it is achieved the switching between diesel oil, gas oil and heavy oil.
A kind of bunker oil Supply Method of the present invention, its further preferred technical scheme is: the method is passed through
The constant supply of pressure of following control realization fuel oil: be provided with pressure transducer in the exit position of surge tank, CPU is according to sending out
The demand of motivation, by obtaining stable pressure output value to fuel feeding pressure oil pump VFC；When pressure cannot meet demand
During value, it is constant that the fuel feeding pressure oil pump automatically switching standby realizes pressure；
It is realized by the following method fuel-viscosity variation control: utilize PID control method, the project data drawn in conjunction with on-the-spot test,
Calculate viscosity control algolithm and formula；The viscosity number using supply fuel pump outlet is input parameter, in order to characterize the oil product of fuel oil
Quality；With the aperture controlling valve of heater or chiller as control variable, further according to heater or chiller
The fuel oil temperature value aperture correction in addition of outlet；
The pressure differential that automatic backwashing filter is imported and exported according to it, with compressed air as medium, is automatically obtained flushing.
Compared with prior art, apparatus of the present invention have the advantage that with method
1, the core of apparatus of the present invention is to supply centralized optimization by the fuel oil of large ship to control, it is achieved freely switching fuel oil
With fuel oil temperature, effective control of viscosity.Support freely switching between each fuel.Fired by man machine interface one key switching
Oil, controls related valve by CPU.It is entirely capable of ensureing the electromotor demand to oil product.Can also can realize multiple use bar
The even running of device under part, complex working condition.When jeopardizing fuel oil supply, take counter-measure timely and effectively.Adopt
With automatic control mode, it is achieved that the unattended method of operation.It is able to record that the historical datas such as oil product pressure, temperature, flow.
2, fuel oil can be provided to diesel engine by a constant pressure.By being provided with pressure transducer, CPU is according to starting
The demand of machine, unit can obtain stable pressure output value by pressure oil pump VFC.Pressure cannot meet requirements
Time, automatically switch standby pressure oil pump.
3, fuel qualities controls, and the main weight oil viscosity that realizes controls.Utilize PID control principle, test in conjunction with scene
Go out project data, calculate viscosity control algolithm and formula.System uses the viscosity number of pressure oil pump outlet to be input parameter, in order to
Characterize the oil quality of fuel oil；With the aperture of heater valve and the valve of chiller as control variable, and according to outlet
The aperture correction in addition of fuel oil temperature value.
4, by the defecator installed, can guarantee that the oil product cleaning being supplied to electromotor.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of bunker oil feeding mechanism of the present invention；
Fig. 2 is the control block diagram of bunker oil feeding mechanism of the present invention.
Detailed description of the invention
Referring to the drawings, the concrete technical scheme of the present invention is further described, in order to those skilled in the art enters
One step ground understands the present invention, and does not constitute the restriction to its right.
Embodiment 1, a kind of bunker oil feeding mechanism:
With reference to Fig. 1, bunker oil feeding mechanism includes contaminated product bucket 9, Oil Tank 1 and master control system, and described Oil Tank 1 is selected from diesel oil
In cabinet, gas Oil Tank and heavy oil cabinet at least 2 kinds or 3 kinds；Contaminated product pipeline 5 it is provided with, at contaminated product between contaminated product bucket 9 and Oil Tank 1
It is provided with oil feed line 14 between bucket 9 and electromotor；
It is sequentially provided with the first fuel feeding electrically-controlled valve 2, filter 3, supply oil pump 18 and flow by the conveying direction of oil on contaminated product pipeline 5
Meter 8；
It is sequentially provided with fuel feeding pressure oil pump the 7, second fuel feeding electrically-controlled valve 19, viscometer by the conveying direction of oil on oil feed line 14
12；Between the second fuel feeding electrically-controlled valve 19 and viscometer 12, also parallel connection is provided with heater 11 and chiller 10；Fuel feeding supercharging
Oil pump 7 sets up 2, a Chang Yibei.
With reference to Fig. 2, described master control system includes CPU, described contaminated product bucket the 9, first fuel feeding electrically-controlled valve 2, supply oil pump
18, effusion meter 8, fuel feeding pressure oil pump the 7, second fuel feeding electrically-controlled valve 19 and viscometer 12 are connected with CPU by holding wire respectively.
Master control system can also include I/O equipment, can also connect and arrange display screen in master control system.
Embodiment 3, in a kind of bunker oil feeding mechanism described in embodiment 1 or 2: on supply oil pump 18, also parallel connection sets
Contaminated product pressure oil pump 4, contaminated product pressure oil pump 4 is had to be connected with CPU by holding wire.Contaminated product pressure oil pump 7 sets up 2, and one normal one
Standby.
Embodiment 4, in a kind of bunker oil feeding mechanism described in embodiment 1 or 2 or 3: the confession of journey after viscometer 12
Being additionally provided with automatic backwashing filter 13 on oil pipe line 14, automatic backwashing filter 13 is connected with CPU by holding wire.
Embodiment 5, in a kind of bunker oil feeding mechanism described in embodiment 4 any one: at automatic back flush filtration
It is additionally provided with surge tank 15 on the oil feed line 14 of journey after device 13.
Embodiment 6, in a kind of bunker oil feeding mechanism described in embodiment 1-5 any one: this device is additionally provided with should
Anxious fuel tank 16, described emergency tank 16 is connected with Oil Tank 1 by emergency line 17.
Embodiment 7, in a kind of bunker oil feeding mechanism described in embodiment 1-6 any one: at electromotor and contaminated product
Being additionally provided with return line 6 between bucket 9, the oil return of electromotor returns to contaminated product bucket 9 by return line 6.
Embodiment 8, a kind of bunker oil Supply Method, the method uses described peculiar to vessel of any one of embodiment 1-7
Fuel oil supplying device, its step is as follows:
(1) diesel oil, gas oil or heavy oil are transported to contaminated product bucket by supply oil pump from Oil Tank, and master control system is passed through in the selection of fuel oil
On knob manipulate first fuel feeding electrically-controlled valve realize；Fuel oil is filtered by filter before entering contaminated product bucket；Contaminated product is passed through in supercharging
Pressure oil pump is carried out, and the outlet pressure of supply oil pump is controlled at 3-5bar by pressure-regulating valve；Fuel oil is added up by effusion meter
Flow velocity and data on flows is counter bursts to CPU；Contaminated product bucket receives from the fuel oil of contaminated product pipeline and accommodates fuel oil, in order to oil of securing an adequate supply
Pump handover operation will not impact to normal fuel injection；
(2) fuel oil in contaminated product bucket carries out second time supercharging through fuel feeding pressure oil pump, and fuel feeding is passed through in the outlet of fuel feeding pressure oil pump
Second fuel feeding electrically-controlled valve connects heater or chiller, selects to heat or cold according to fuel type and current state
But；The control being heated or cooled requires to contrast with arranging value according to viscosity, temperature, realizes adjusting by the CPU of master control system
Joint；
(3) fuel oil from the outlet output of heater or chiller enters the entrance of viscometer, is measured by viscometer
The viscosity of current fuel, and measured value is fed back to the CPU of master control system；Automatic backwash is entered from the defeated next fuel oil of viscometer
Filter inputs electromotor after carrying out the secondary filter of fuel oil.
Electromotor is inputted again after the fuel oil of automatic backwashing filter output is by surge tank steady pressure；Electromotor or
The oil return of person's subsidiary engine electromotor returns to contaminated product bucket by return line, in order to make full use of heat fuel oil.
By the man machine interface one key switching fuel oil of master control system, controlled the various valves on each pipeline by CPU；When being
When system needs to be switched to heavy oil by diesel oil, after pressing man machine interface switching push button, device is first turned on heater, is gradually opened
First fuel feeding electrically-controlled valve of heavy oil cabinet output, simultaneously closes off the first fuel feeding electrically-controlled valve of diesel fuel tank；CPU is according to weight oil viscosity
Value adjusts the heating parameters of heater, controls to enter the heavy oil viscosity of electromotor；The rest may be inferred, it is achieved diesel oil, gas oil
And the switching between heavy oil.
The method constant supply of pressure by following control realization fuel oil: be provided with pressure in the exit position of surge tank
Force transducer, CPU is according to the demand of electromotor, by fuel feeding pressure oil pump VFC is obtained stable pressure output value；
When pressure cannot meet requirements, it is constant that the fuel feeding pressure oil pump automatically switching standby realizes pressure；
It is realized by the following method fuel-viscosity variation control: utilize PID control method, the project data drawn in conjunction with on-the-spot test,
Calculate viscosity control algolithm and formula；The viscosity number using supply fuel pump outlet is input parameter, in order to characterize the oil product of fuel oil
Quality；With the aperture controlling valve of heater or chiller as control variable, further according to heater or chiller
The fuel oil temperature value aperture correction in addition of outlet；
The pressure differential that automatic backwashing filter is imported and exported according to it, with compressed air as medium, is automatically obtained flushing.
Claims (10)
1. a bunker oil feeding mechanism, it is characterised in that:
This device includes contaminated product bucket, Oil Tank and master control system, and described Oil Tank is in diesel fuel tank, gas Oil Tank and heavy oil cabinet
At least 2 kinds or 3 kinds；Between contaminated product bucket and Oil Tank, it is provided with contaminated product pipeline, between contaminated product bucket and electromotor, is provided with oil feed line；
It is sequentially provided with the first fuel feeding electrically-controlled valve, filter, supply oil pump and effusion meter by the conveying direction of oil on contaminated product pipeline；
It is sequentially provided with fuel feeding pressure oil pump, the second fuel feeding electrically-controlled valve, viscometer by the conveying direction of oil on oil feed line；Second
Between fuel feeding electrically-controlled valve and viscometer, also parallel connection is provided with heater and chiller；
Described master control system includes CPU, and described contaminated product bucket, the first fuel feeding electrically-controlled valve, supply oil pump, effusion meter, fuel feeding increase
Pressure oil pump, the second fuel feeding electrically-controlled valve and viscometer are connected with CPU by holding wire respectively.
A kind of bunker oil feeding mechanism the most according to claim 1, it is characterised in that: on supply oil pump, also parallel connection sets
Having contaminated product pressure oil pump, contaminated product pressure oil pump is connected with CPU by holding wire.
A kind of bunker oil feeding mechanism the most according to claim 1, it is characterised in that: the fuel feed pump of journey after viscometer
Being additionally provided with automatic backwashing filter on road, automatic backwashing filter is connected with CPU by holding wire.
A kind of bunker oil feeding mechanism the most according to claim 3, it is characterised in that: after automatic backwashing filter
It is additionally provided with surge tank on the oil feed line of journey.
A kind of bunker oil feeding mechanism the most according to claim 1, it is characterised in that: this device is additionally provided with emergency oil
Case, described emergency tank is connected with Oil Tank by emergency line.
A kind of bunker oil feeding mechanism the most according to claim 1, it is characterised in that: between electromotor and contaminated product bucket
Being additionally provided with return line, the oil return of electromotor returns to contaminated product bucket by return line.
7. a bunker oil Supply Method, it is characterised in that the method uses the ship described in claim 1-6 any one
With fuel oil supplying device, its step is as follows:
(1) diesel oil, gas oil or heavy oil are transported to contaminated product bucket by supply oil pump from Oil Tank, and master control system is passed through in the selection of fuel oil
On knob manipulate first fuel feeding electrically-controlled valve realize；Fuel oil is filtered by filter before entering contaminated product bucket；Contaminated product is passed through in supercharging
Pressure oil pump is carried out, and the outlet pressure of supply oil pump is controlled at 3-5bar by pressure-regulating valve；Fuel oil is added up by effusion meter
Flow velocity and data on flows is counter bursts to CPU；Contaminated product bucket receives from the fuel oil of contaminated product pipeline and accommodates fuel oil, in order to oil of securing an adequate supply
Pump handover operation will not impact to normal fuel injection；
(2) fuel oil in contaminated product bucket carries out second time supercharging through fuel feeding pressure oil pump, and fuel feeding is passed through in the outlet of fuel feeding pressure oil pump
Second fuel feeding electrically-controlled valve connects heater or chiller, selects to heat or cold according to fuel type and current state
But；The control being heated or cooled requires to contrast with arranging value according to viscosity, temperature, realizes adjusting by the CPU of master control system
Joint；
(3) fuel oil from the outlet output of heater or chiller enters the entrance of viscometer, is measured by viscometer
The viscosity of current fuel, and measured value is fed back to the CPU of master control system；Automatic backwash is entered from the defeated next fuel oil of viscometer
Filter inputs electromotor after carrying out the secondary filter of fuel oil.
A kind of bunker oil Supply Method the most according to claim 7, it is characterised in that: defeated from automatic backwashing filter
The fuel oil gone out inputs electromotor again by after surge tank steady pressure；Oil return pipe is passed through in the oil return of electromotor or subsidiary engine electromotor
Road returns to contaminated product bucket, in order to make full use of heat fuel oil.
A kind of bunker oil Supply Method the most according to claim 7, it is characterised in that: by the man-machine boundary of master control system
Face one key switching fuel oil, controls the various valves on each pipeline by CPU；When system needs to be switched to heavy oil by diesel oil, press
Under after man-machine changing interface button, device is first turned on heater, and the first fuel feeding being gradually opened the output of heavy oil cabinet is automatically controlled
Valve, simultaneously closes off the first fuel feeding electrically-controlled valve of diesel fuel tank；CPU adjusts the heating parameters of heater according to the viscosity number of heavy oil,
Control to enter the heavy oil viscosity of electromotor；The rest may be inferred, it is achieved the switching between diesel oil, gas oil and heavy oil.
A kind of bunker oil Supply Method the most according to claim 7, it is characterised in that:
The method constant supply of pressure by following control realization fuel oil: be provided with pressure in the exit position of surge tank and pass
Sensor, CPU is according to the demand of electromotor, by fuel feeding pressure oil pump VFC is obtained stable pressure output value；Work as pressure
When power cannot meet requirements, it is constant that the fuel feeding pressure oil pump automatically switching standby realizes pressure；
It is realized by the following method fuel-viscosity variation control: utilize PID control method, the project data drawn in conjunction with on-the-spot test,
Calculate viscosity control algolithm and formula；The viscosity number using supply fuel pump outlet is input parameter, in order to characterize the oil product of fuel oil
Quality；With the aperture controlling valve of heater or chiller as control variable, further according to heater or chiller
The fuel oil temperature value aperture correction in addition of outlet；
The pressure differential that automatic backwashing filter is imported and exported according to it, with compressed air as medium, is automatically obtained flushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734427.3A CN106194525A (en) | 2016-08-28 | 2016-08-28 | A kind of bunker oil feeding mechanism and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734427.3A CN106194525A (en) | 2016-08-28 | 2016-08-28 | A kind of bunker oil feeding mechanism and method |
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| Publication Number | Publication Date |
|---|---|
| CN106194525A true CN106194525A (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610734427.3A Pending CN106194525A (en) | 2016-08-28 | 2016-08-28 | A kind of bunker oil feeding mechanism and method |
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| CN (1) | CN106194525A (en) |
Cited By (11)
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| CN108547702A (en) * | 2018-03-30 | 2018-09-18 | 潍柴重机股份有限公司 | A kind of light/heavy oil pattern automatic conversion control method |
| CN109373334A (en) * | 2018-05-31 | 2019-02-22 | 西安航天动力研究所 | A kind of packaging type equipment of waste gas and waste liquid harmless treatment |
| CN109382037A (en) * | 2017-08-08 | 2019-02-26 | 中国石油化工股份有限公司 | A kind of petroleum products blending system and method |
| CN109581958A (en) * | 2018-12-07 | 2019-04-05 | 连云港杰瑞深软科技有限公司 | A kind of fueller control system peculiar to vessel and method |
| CN109958562A (en) * | 2017-12-26 | 2019-07-02 | 中国船舶重工集团公司第七一一研究所 | Oil supply system and fuel supply method |
| CN110455545A (en) * | 2019-08-30 | 2019-11-15 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine fuel oil test system |
| CN110469412A (en) * | 2019-08-13 | 2019-11-19 | 武汉理工大学 | Marine diesel based on Sliding mode variable structure control glues temperature control system |
| CN111350709A (en) * | 2020-03-13 | 2020-06-30 | 上海外高桥造船有限公司 | Oil feeding filtering device |
| CN112031967A (en) * | 2020-07-24 | 2020-12-04 | 中船重工信息科技有限公司 | Fuel supply equipment and fuel supply method for offshore platform |
| CN113482814A (en) * | 2021-06-30 | 2021-10-08 | 沪东中华造船(集团)有限公司 | Ship generator fuel supply system and fuel supply method |
| CN115898730A (en) * | 2022-11-08 | 2023-04-04 | 哈尔滨工程大学 | Marine heavy oil pressure accumulator device applied to constant volume bomb |
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| CN108547702A (en) * | 2018-03-30 | 2018-09-18 | 潍柴重机股份有限公司 | A kind of light/heavy oil pattern automatic conversion control method |
| CN109373334A (en) * | 2018-05-31 | 2019-02-22 | 西安航天动力研究所 | A kind of packaging type equipment of waste gas and waste liquid harmless treatment |
| CN109581958A (en) * | 2018-12-07 | 2019-04-05 | 连云港杰瑞深软科技有限公司 | A kind of fueller control system peculiar to vessel and method |
| CN110469412A (en) * | 2019-08-13 | 2019-11-19 | 武汉理工大学 | Marine diesel based on Sliding mode variable structure control glues temperature control system |
| CN110455545A (en) * | 2019-08-30 | 2019-11-15 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine fuel oil test system |
| CN110455545B (en) * | 2019-08-30 | 2024-01-30 | 中船发动机有限公司 | Fuel oil test system of marine low-speed diesel engine |
| CN111350709A (en) * | 2020-03-13 | 2020-06-30 | 上海外高桥造船有限公司 | Oil feeding filtering device |
| CN112031967A (en) * | 2020-07-24 | 2020-12-04 | 中船重工信息科技有限公司 | Fuel supply equipment and fuel supply method for offshore platform |
| CN112031967B (en) * | 2020-07-24 | 2024-02-27 | 中船数字信息技术有限公司 | Fuel supply equipment and supply method for offshore platform |
| CN113482814A (en) * | 2021-06-30 | 2021-10-08 | 沪东中华造船(集团)有限公司 | Ship generator fuel supply system and fuel supply method |
| CN113482814B (en) * | 2021-06-30 | 2022-08-05 | 沪东中华造船(集团)有限公司 | Ship generator fuel supply system and fuel supply method |
| CN115898730A (en) * | 2022-11-08 | 2023-04-04 | 哈尔滨工程大学 | Marine heavy oil pressure accumulator device applied to constant volume bomb |
| CN115898730B (en) * | 2022-11-08 | 2023-06-13 | 哈尔滨工程大学 | Marine heavy oil accumulator device applied to constant volume bomb |
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