CN108791793A - A kind of hybrid power ship propulsion system - Google Patents
A kind of hybrid power ship propulsion system Download PDFInfo
- Publication number
- CN108791793A CN108791793A CN201810506206.XA CN201810506206A CN108791793A CN 108791793 A CN108791793 A CN 108791793A CN 201810506206 A CN201810506206 A CN 201810506206A CN 108791793 A CN108791793 A CN 108791793A
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- China
- Prior art keywords
- diesel engine
- motor
- unit
- monitor
- propulsion system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
- B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
- B63H2021/205—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type the second power unit being of the internal combustion engine type, or the like, e.g. a Diesel engine
Abstract
The present invention relates to a kind of hybrid power ship propulsion systems, including clutch, reduction box and propeller, further include：Diesel engine, motor, monitor, charhing unit, battery management unit, battery unit, wherein one end of motor is connected by clutch with diesel engine, and the other end is connected by reduction box with propeller；It is connected with electric machine controller on motor, diesel engine controller is connected on diesel engine, electric machine controller, diesel engine controller, clutch and reduction box are connected with monitor respectively；The input terminal of charhing unit is connected with bank electricity power grid and electric machine controller, and output end is connected with battery management unit, and battery management unit is also connected with battery unit and monitor；The excess energy that charhing unit is used to recycle motor charge or charged by bank electricity power grid, and is charged to battery unit by battery management unit.Technical scheme of the present invention can realize that diesel engine and electric machine mixed power promote, to reduce the energy consumption of ship and to the pollution of environment.
Description
Technical field
The present invention relates to Ship Power Equipment technical fields, and in particular to a kind of hybrid power ship propulsion system.
Background technology
At present when the large ship berthing manoeuver of the major port and pier in China, shipyard dock, all full diesel is used to drive
Full circle swinging craft tug assist.Craft tug has hull small, the big feature of power, but in entire operation process, when 80%
Between in navigation and guard armed state, average load need to be about only the 10% of diesel engine power under this operating mode；Other 20%
Time is in pushing tow and towing operation state, and average load is about the 50% of diesel engine+motor general power, but it is fast when power can reach
To the 85% of diesel engine+motor general power.
The craft tug of full diesel driving, the thermal efficiency are low；Based on craft tug operating feature, host is often in low negative
Lotus operating mode, oil consumption and discharge are higher compared with required power；Petroleum-based energy is of high cost, exhaust emission is big；Environment cannot be met
Friendly develops and air discharges policy requirements；Diesel engine torque in the slow-speed of revolution is smaller, and is needed centainly using preceding standby vehicle
Time, therefore during entire operation, host cannot stop；Diesel engine is not suitable for transporting at low load for a long time simultaneously
Row, under frequent acceleration and deceleration operating mode, wear of diesel engines is serious, and exhaust emission discharge is very high.
Net gas drives and the full circle swinging craft tug of natural gas & diesel dual-fuels driving, only partly solves air
The pollution problem of discharge, but CO2 discharges are not reduced, and that there are costs is high, installation, the storage problem of natural gas are difficult to solve,
Degree of danger is high, the problem of being difficult to promote in reality.
Pure electric vehicle push into full circle swinging craft tug, although above-mentioned pure diesel driven tugboat can be solved the disadvantage that,
Required battery capacity is too big, and manufacturing cost is high, the charging time is long, endurance is short, redundancy is low, it is difficult to meet real needs.
Invention content
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of propulsions of hybrid power ship
System realizes that diesel engine and electric machine mixed power promote, to reduce the energy consumption of ship and to the pollution of environment.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of hybrid power ship propulsion system, including clutch, reduction box and propeller further include：Diesel oil is mechanical, electrical
Machine, monitor, charhing unit, battery management unit, battery unit,
Wherein, one end of the motor is connected by clutch with diesel engine, and the other end passes through reduction box and propeller phase
Even；It is connected with electric machine controller on the motor, is connected with diesel engine controller on the diesel engine, the electric machine controller,
Diesel engine controller, clutch and reduction box are connected with the monitor respectively, the monitor for monitor the diesel engine,
The working condition of motor, clutch and reduction box；
The input terminal of the charhing unit is connected with bank electricity power grid and the electric machine controller, output end and the cell tube
It manages unit to be connected, the battery management unit is also connected with the battery unit and monitor；The charhing unit is for recycling
The excess energy of motor charge or charged by bank electricity power grid, and by the battery management unit to battery unit
Charging；The battery unit is used to power for the motor.
Preferably, the battery management unit includes：High voltage control module, refrigeration heater, high-voltage interlocking circuit, ground connection
Monitoring unit, fan,
Wherein, the high voltage control module, input terminal are connected with the charhing unit, output end and the motor phase
Even, control terminal is connected with a main control unit, under the control of the main control unit, it is ensured that motor promotes and two kinds of moulds of power generation
The discharge voltage of operating voltage and battery unit under formula matches；
The refrigeration heater is connected by a connector with the motor, the control terminal of the connector and the master control
Unit is connected, and the refrigeration heater is used to freeze for motor or heat；The battery unit passes through a fuse and the electricity
Machine is connected, and the battery unit is used for storing electricity, and the fuse is used to provide overload or earth leakage protective for motor；
The high-voltage interlocking circuit, grounding monitor unit, fan are in parallel, the circuit after parallel connection and the main control unit phase
Even；The high-voltage interlocking circuit is used to detect the electrical integrity or connectivity of high voltage component, conducting wire and connector, identifies circuit
Abnormal disconnect；The grounding monitor unit is for providing earth leakage protective；The fan is used for refrigeration radiating.
Preferably, the hybrid power ship propulsion system further includes：Discharge cell and buffer, the discharge cell
It is connected respectively with the battery management unit and monitor, is used for when battery unit is fully charged, in the control of the monitor
It is lower that extra electric energy is flowed back into bank electricity power grid by buffer.
Preferably, the hybrid power ship propulsion system further includes：Oil Tank, the Oil Tank pass through oil supply pipe and institute
Diesel engine is stated to be connected.
Preferably, the hybrid power ship propulsion system further includes：Diesel engine supervision equipment, the diesel engine supervision
Equipment is connected with the diesel engine, the working condition for monitoring diesel engine.
Preferably, the diesel engine supervision equipment includes：Controller and the sensor group being connect respectively with the controller
And display, the sensor group include：Torque sensor, speed probe, intake air temperature sensor, delivery temperature sensing
Device, back pressure transducer, oil temperature sensor and cooling-water temperature sensor.
Preferably, the diesel engine supervision equipment be used to monitor the torque of diesel engine, rotating speed, intake air temperature, delivery temperature,
Pressure at expulsion, oil temperature and cooling water temperature.
Preferably, the monitor is PC machine or ship master control machine, and the monitor is used to control diesel engine and motor
The opening and closing of pattern switching, motor and/or diesel engine, the unlatching of clutch and closure, motor speed control and failure refer to
Show.
Preferably, the diesel engine and motor output power having the same.
Preferably, the battery unit is secondary battery unit, and the power of the secondary battery unit is by meeting motor at full capacity
Work is configured for 1 hour.
The present invention uses above technical scheme, at least has following advantageous effect：
As shown from the above technical solution, this hybrid power ship propulsion system provided by the invention, there are two types of power moulds
Formula, one is diesel powered patterns, and one is motor power patterns.Since motor includes motor and generator, motor exists
When work, motor and generator both operating modes are reversible, so motor can be used as motor, utilize battery list
The energy driving propeller work that member provides；Meanwhile motor can also be used as generator, absorbs diesel engine energy and generates electricity,
The excess energy that charhing unit can recycle motor charges to battery unit, while charhing unit can also be right by case electricity
Battery unit charges.Technical solution provided by the invention promotes pattern, phase due to the use of diesel engine and electric machine mixed power
Than the operating mode of full diesel, low energy consumption, and environmental pollution is small, and use cost is low, accelerating ability is good, low noise, endurance
Long, user experience is high.
It is understood that technical solution provided by the invention, since motor has the torque in the slow-speed of revolution big, acceleration
Can good characteristic, in the case where guarding operating mode, propeller can be with stopping with needing the longer standby vehicle time before avoiding diesel engine starting
The problem of, can quickly it depart as needed；When underrun and frequent acceleration and deceleration, selection uses electric drive, energy
Source loss is low, since most of operating mode uses electric drive, is greatly reduced about 30% compared to diesel driven cost, and can realize
Zero-emission.Due to the combination drive of diesel engine+electric power, diesel engine power configuration can be reduced, reduce cost；Due to motor and
Diesel engine joint driving, when playing equal-wattage, energy consumption reduces, and discharge is reduced.
Compared with net gas driving and natural gas and diesel dual-fuel driving tugboat, technical solution provided by the invention,
With low cost, energy loss is low, and use cost is low, safe, easy to implement, it is easy to spread the advantages that.With pure electric vehicle power
Tugboat is compared, technical solution provided by the invention, has battery capacity smaller, and cost is relatively low, and the charging time is shorter, continuation of the journey
Power is long, the high advantage of redundancy.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of schematic block diagram for hybrid power ship propulsion system that one embodiment of the invention provides；
Fig. 2 is a kind of schematic block diagram for battery management unit that one embodiment of the invention provides.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Referring to Fig. 1, a kind of hybrid power ship propulsion system that one embodiment of the invention provides, including clutch 1, deceleration
Case 2 and propeller 3 further include：Diesel engine 4, motor 5, monitor 6, charhing unit 7, battery management unit 8, battery unit 9,
Wherein, one end of the motor is connected by clutch with diesel engine, and the other end passes through reduction box and propeller phase
Even；It is connected with electric machine controller 10 on the motor, diesel engine controller 11, the motor control are connected on the diesel engine
Device, diesel engine controller, clutch and reduction box are connected with the monitor respectively, and the monitor is for monitoring the diesel oil
The working condition of mechanical, electrical machine, clutch and reduction box；
The input terminal of the charhing unit is connected with bank electricity power grid and the electric machine controller, output end and the cell tube
It manages unit to be connected, the battery management unit is also connected with the battery unit and monitor；The charhing unit is for recycling
The excess energy of motor charge or charged by bank electricity power grid, and by the battery management unit to battery unit
Charging；The battery unit is used to power for the motor.
As shown from the above technical solution, this hybrid power ship propulsion system provided by the invention, there are two types of power moulds
Formula, one is diesel powered patterns, and one is motor power patterns.Since motor includes motor and generator, motor exists
When work, motor and generator both operating modes are reversible, so motor can be used as motor, utilize battery list
The energy driving propeller work that member provides；Meanwhile motor can also be used as generator, absorbs diesel engine energy and generates electricity,
The excess energy that charhing unit can recycle motor charges to battery unit, while charhing unit can also be right by case electricity
Battery unit charges.Technical solution provided by the invention promotes pattern, phase due to the use of diesel engine and electric machine mixed power
Than the operating mode of full diesel, low energy consumption, and environmental pollution is small, and use cost is low, accelerating ability is good, low noise, endurance
Long, user experience is high.
It is understood that technical solution provided by the invention, since motor has the torque in the slow-speed of revolution big, acceleration
Can good characteristic, in the case where guarding operating mode, propeller can be with stopping with needing the longer standby vehicle time before avoiding diesel engine starting
The problem of, can quickly it depart as needed；When underrun and frequent acceleration and deceleration, selection uses electric drive, energy
Source loss is low, since most of operating mode uses electric drive, is greatly reduced about 30% compared to diesel driven cost, and can realize
Zero-emission.Due to the combination drive of diesel engine+electric power, diesel engine power configuration can be reduced, reduce cost；Due to motor and
Diesel engine joint driving, when playing equal-wattage, energy consumption reduces, and discharge is reduced.
Compared with net gas driving and natural gas and diesel dual-fuel driving tugboat, technical solution provided by the invention,
With low cost, energy loss is low, and use cost is low, safe, easy to implement, it is easy to spread the advantages that.With pure electric vehicle power
Tugboat is compared, technical solution provided by the invention, has battery capacity smaller, and cost is relatively low, and the charging time is shorter, continuation of the journey
Power is long, the high advantage of redundancy.
Referring to Fig. 2, it is preferable that the battery management unit 8 includes：High voltage control module 81, refrigeration heater 82, high pressure
Interlocking loop 83, grounding monitor unit 84, fan 85,
Wherein, the high voltage control module 81, input terminal are connected with the charhing unit, output end and the motor phase
Even, control terminal is connected with a main control unit 86, under the control of the main control unit, it is ensured that motor promotes and two kinds of power generation
The discharge voltage of operating voltage and battery unit under pattern matches；
The refrigeration heater is connected by a connector 87 with the motor, the control terminal of the connector and the master
It controls unit to be connected, the refrigeration heater is used to freeze for motor or heat；The battery unit passes through a fuse 88 and institute
It states motor to be connected, the battery unit is used for storing electricity, and the fuse is used to provide overload or earth leakage protective for motor；
The high-voltage interlocking circuit, grounding monitor unit, fan are in parallel, the circuit after parallel connection and the main control unit phase
Even；The high-voltage interlocking circuit is used to detect the electrical integrity or connectivity of high voltage component, conducting wire and connector, identifies circuit
Abnormal disconnect；The grounding monitor unit is for providing earth leakage protective；The fan is used for refrigeration radiating.
In order to make it easy to understand, further illustrating, high-voltage section is detected in the high-voltage interlocking circuit by low tension loop
The electrical integrity or connectivity of part, conducting wire and connector identify that the abnormal of circuit disconnects, and disconnect high voltage input terminal in time
Main control unit.When a failure occurs it, it is ensured that high-pressure system carries out safe power-off in an appropriate manner, the high pressure before troubleshooting
System cannot power on.The grounding monitor unit is used to that electric wire to be flowed to the earth when surprisingly leaking electricity, and prevents from getting an electric shock.The fan
Cooling for cabin and device systems.
It needs, the connector can also be replaced with relay.
Preferably, the hybrid power ship propulsion system further includes：Oil Tank 13, the Oil Tank 13 pass through oil supply pipe
12 are connected with the diesel engine 4.
Preferably, the hybrid power ship propulsion system further includes：Diesel engine supervision equipment 14, the diesel engine prison
Measurement equipment 14 is connected with the diesel engine 4, the working condition for monitoring diesel engine 4.
Preferably, the diesel engine supervision equipment includes：Controller and the sensor group being connect respectively with the controller
And display, the sensor group include：Torque sensor, speed probe, intake air temperature sensor, delivery temperature sensing
Device, back pressure transducer, oil temperature sensor and cooling-water temperature sensor.
It is understood that diesel engine supervision equipment is added, and it can be when diesel engine breaks down, timely positioning failure institute
On ground, on-call maintenance ensures the normal work of whole system.
Preferably, the diesel engine supervision equipment be used to monitor the torque of diesel engine, rotating speed, intake air temperature, delivery temperature,
Pressure at expulsion, oil temperature and cooling water temperature.
Preferably, the monitor is PC machine or ship master control machine, and the monitor is used to control diesel engine and motor
The opening and closing of pattern switching, motor and/or diesel engine, the unlatching of clutch and closure, motor speed control and failure refer to
Show.
Preferably, the diesel engine and motor output power having the same.
Preferably, the battery unit is accumulator group, and the power of the accumulator group operates at full capacity 1 by meeting motor
Hour is configured.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Term " first ", " second " are used for description purposes only, and are not understood to indicate or imply relative importance.Term " multiple " refers to
Two or more, unless otherwise restricted clearly.
Claims (10)
1. a kind of hybrid power ship propulsion system, including clutch, reduction box and propeller, which is characterized in that further include：Bavin
Oil machine, motor, monitor, charhing unit, battery management unit, battery unit,
Wherein, one end of the motor is connected by clutch with diesel engine, and the other end is connected by reduction box with propeller；Institute
It states and is connected with electric machine controller on motor, diesel engine controller, the electric machine controller, diesel engine are connected on the diesel engine
Controller, clutch and reduction box are connected with the monitor respectively, the monitor for monitor the diesel engine, motor,
The working condition of clutch and reduction box；
The input terminal of the charhing unit is connected with bank electricity power grid and the electric machine controller, output end and the battery management list
Member is connected, and the battery management unit is also connected with the battery unit and monitor；The charhing unit is for recycling motor
Excess energy charge or charged by bank electricity power grid, and filled to battery unit by the battery management unit
Electricity；The battery unit is used to power for the motor.
2. hybrid power ship propulsion system according to claim 1, which is characterized in that the battery management unit packet
It includes：High voltage control module, refrigeration heater, high-voltage interlocking circuit, grounding monitor unit, fan,
Wherein, the high voltage control module, input terminal are connected with the charhing unit, and output end is connected with the motor, control
End processed is connected with a main control unit, under the control of the main control unit, it is ensured that motor is promoted and generated electricity under both of which
Operating voltage and the discharge voltage of battery unit match；
The refrigeration heater is connected by a connector with the motor, the control terminal of the connector and the main control unit
It is connected, the refrigeration heater is used to freeze for motor or heat；The battery unit passes through a fuse and the motor phase
Even, the battery unit is used for storing electricity, and the fuse is used to provide overload or earth leakage protective for motor；
The high-voltage interlocking circuit, grounding monitor unit, fan are in parallel, and the circuit after parallel connection is connected with the main control unit；Institute
Electrical integrity or connectivity of the high-voltage interlocking circuit for detecting high voltage component, conducting wire and connector are stated, identifies the different of circuit
Normal off is opened；The grounding monitor unit is for providing earth leakage protective；The fan is used for refrigeration radiating.
3. hybrid power ship propulsion system according to claim 1, which is characterized in that further include：Discharge cell is gentle
Device is rushed, the discharge cell is connected with the battery management unit and monitor respectively, is used for when battery unit is fully charged,
Extra electric energy is flowed back into bank electricity power grid by buffer under the control of the monitor.
4. hybrid power ship propulsion system according to claim 1, which is characterized in that further include：Oil Tank, the Oil Tank
It is connected with the diesel engine by oil supply pipe.
5. hybrid power ship propulsion system according to claim 1, which is characterized in that further include：Diesel engine supervision is set
Standby, the diesel engine supervision equipment is connected with the diesel engine, the working condition for monitoring diesel engine.
6. hybrid power ship propulsion system according to claim 5, which is characterized in that the diesel engine supervision equipment packet
It includes：Controller and the sensor group and display being connect respectively with the controller, the sensor group include：Torque sensing
Device, speed probe, intake air temperature sensor, exhaust gas temperature sensor, back pressure transducer, oil temperature sensor and cold
But water temperature sensor.
7. hybrid power ship propulsion system according to claim 6, which is characterized in that the diesel engine supervision equipment is used
In torque, rotating speed, intake air temperature, delivery temperature, pressure at expulsion, oil temperature and the cooling water temperature of monitoring diesel engine.
8. hybrid power ship propulsion system according to claim 1, which is characterized in that the monitor is PC machine or ship
Oceangoing ship master control machine, the monitor are used to control the pattern switching of diesel engine and motor, the unlatching of motor and/or diesel engine and pass
It closes, the unlatching of clutch and closure, motor speed control and indicating fault.
9. hybrid power ship propulsion system according to claim 1, which is characterized in that the diesel engine and motor have
Identical output power.
10. hybrid power ship propulsion system according to claim 1, which is characterized in that the battery unit is electric power storage
Pond group, the power of the accumulator group are configured by meeting motor and operate at full capacity 1 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506206.XA CN108791793A (en) | 2018-05-24 | 2018-05-24 | A kind of hybrid power ship propulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506206.XA CN108791793A (en) | 2018-05-24 | 2018-05-24 | A kind of hybrid power ship propulsion system |
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| Publication Number | Publication Date |
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| CN108791793A true CN108791793A (en) | 2018-11-13 |
Family
ID=64091575
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| CN201810506206.XA Pending CN108791793A (en) | 2018-05-24 | 2018-05-24 | A kind of hybrid power ship propulsion system |
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