CN109094765A - Chemicals/oil carrier magneto is alternately propelled system - Google Patents
Chemicals/oil carrier magneto is alternately propelled system Download PDFInfo
- Publication number
- CN109094765A CN109094765A CN201810980093.7A CN201810980093A CN109094765A CN 109094765 A CN109094765 A CN 109094765A CN 201810980093 A CN201810980093 A CN 201810980093A CN 109094765 A CN109094765 A CN 109094765A
- Authority
- CN
- China
- Prior art keywords
- magneto
- frequency converter
- distribution board
- host
- chemicals
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses chemicals/oil carrier magnetoes to be alternately propelled system, including main generator group, main distribution board, frequency converter, magneto, host, clutch, oil distributor, CPP propeller, main distribution board forward direction electrical energy inputs are electrically connected with main generator group, main distribution board forward direction electric energy output end is electrically connected with frequency converter forward direction electrical energy inputs, frequency converter forward direction electric energy output end is electrically connected with the positive electrical energy inputs of magneto, magneto reverse power output end is electrically connected with frequency converter reverse power input terminal, frequency converter reverse power output end is electrically connected with main distribution board reverse power input terminal, the power input shaft of magneto is connect by clutch with host, the power output shaft of magneto is connect by oil distributor with CPP propeller, the system of being alternately propelled further includes for monitoring operational state of mainframe Detection device.The system structure is simple and convenient to operate, work efficiency is high, safety is good, equipment investment and operation cost are lower.
Description
Technical field
The present invention relates to a kind of marine equipment, especially a kind of lifting capacity that is used for is 18600 tons of chemicals/oil carriers
Magneto be alternately propelled system.
Background technique
Usually all be that host is rotating when ship normal/cruise currently, in the prior art, by the rotation of axis to
The operating of gear-box is driven, to ensure the driving of propeller.But once host breaks down, ship cannot move ahead, exist compared with
Big security risk, and depend merely on host and drive the speed of a ship or plane of ship advance also not high, fuel consumption is big, and operation cost is high.
What Chinese patent ZL200920233510.8 disclosed two class chemical tankers is alternately propelled system, including main generator
Group, main distribution board, host, gear-box, propeller are connected between main generator and main distribution board with the first electric wire, host
It is connected with gear-box by first axle, gear-box is connected with the propeller by the second axis, in gear-box and main distribution
Between plate be equipped with axle generator, and between axle generator and main distribution board by the second electric wire connect, axle generator with
Gear-box is connected by third electric wire.The a degree of host fuel consumption that improves of the invention assigns power utilization, but
It is that gear-box occupies biggish volumetric spaces, screw blade screw pitch is non-adjustable, and propulsion system starting energy consumption is higher, and hostdown
When need just switch to by axle generator for 30 minutes to drive propeller.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, the friendship of chemicals/oil carrier magneto is provided
For propulsion system, which is simple and convenient to operate, work efficiency is high, safety is good, equipment investment and operation cost compared with
It is low, and only need to can switch within 10 minutes main generator group when failure and CPP propeller is driven by electricity.
To achieve the above object, the technical solution of the present invention is to provide chemicals/oil carrier magnetoes to be alternately propelled
System, including main generator group, main distribution board, frequency converter, magneto, host, clutch, oil distributor, CPP propeller, institute
It states magneto to be successively electrically connected with frequency converter, main distribution board, main generator group by cable, the main distribution board forward direction electric energy
Input terminal is electrically connected with main generator group, and main distribution board forward direction electric energy output end is electrically connected with frequency converter forward direction electrical energy inputs,
Frequency converter forward direction electric energy output end is electrically connected with the positive electrical energy inputs of magneto, the magneto reverse power output
End is electrically connected with frequency converter reverse power input terminal, frequency converter reverse power output end and main distribution board reverse power input terminal electricity
The power input shaft of connection, the magneto is connect by clutch with host, and the power output shaft of the magneto is logical
It crosses oil distributor to connect with CPP propeller, the system that is alternately propelled further includes the detection device for monitoring operational state of mainframe.
Propulsion system of the present invention is by the gear-box of function with clutch in the prior art and highly elastic shaft coupling equivalence replacement
For clutch, while FPP propeller is replaced with into oil distributor and CPP propeller, reduce propulsion system equipment investment expense,
The maintenance cost of conventional gearbox and highly elastic shaft coupling, system also add frequency converter and Host Detection device, reduce fortune
Cost is sought, host supervision function is increased, improves propulsion system safety.
Preferably, the connecting shaft is carbon fiber pipe, or carbon fiber pipe is housed in the outer cover of steel shaft.Carbon fiber pipe
Material connecting shaft not only has the intensity of steel, also has the excellent performances such as light-weight, corrosion-resistant, creep resistance.
Preferably, the magneto shell is set as hollow structure, and outer surface of outer cover is provided with inlet and outlet,
Cage connection has water circulation system, and water circulation system includes reservoir, water pump, and water inlet is connect with water pump, water outlet and water storage
The connection of pond water inlet.Magneto cage connection has cooling water recirculation system, can be very good to cool down for magneto, avoid
The excessively high failure of magneto internal temperature.
Preferably, the detection device is set on host output revolving shaft, and detection device includes temperature sensor, revolving speed biography
In sensor, torque sensor any one or any combination thereof.By the monitoring to host output shaft temperature, revolving speed, torque,
Convenient for finding hostdown in time and carrying out host service work.
Preferably, the detection device is set to inside host, detection device include temperature sensor, sensor noise,
Flow sensor, temperature sensor are installed in main exhaust pipe, and flow sensor is installed at host fuel inlet.By right
The monitoring of host internal temperature, noise, oil mass supply situation, convenient for finding hostdown in time and carrying out host service work.
Preferably, relay is equipped between the main distribution board and frequency converter.When hull is in loading, unloading, maintenance
When, the relay between main distribution board and frequency converter is opened, cuts off power supply of the main generator group to CPP propeller, only
Main distribution board power supply, to achieve the purpose that save main generator group energy consumption.
Preferably, the magneto is generator and motor dual-purpose motor.Permanent magnet motor structure is compact, small in size,
Extremely low noise；High-efficient, using rare earth permanent-magnetic material, magnetic field strength is big, and permanent magnet machine rotor is permanent magnet, is not necessarily to excitation,
Reduce the loss of stator current and stator resistance；Detent torque is big, and electric current is small, speed-regulating range width, and speed regulation accuracy is high, Permanent Magnet and Electric
Machine has lower inertia, and torque is certain, fast response time；Energy-saving effect is significant, and rotor realizes rare earth permanent magnet, so nothing
Slippage, no electrical excitation, rotor are without fundamental wave iron, copper loss.
Preferably, motor housing outer surface plastic-spraying has anti-rot plastic film, and the CPP propeller uses polytetrafluoroethyl-ne
Alkene or polyether-ether-ketone plated film.Anti-rot plastic film can prevent the corrosion of gas or liquid to motor housing in external environment,
Polytetrafluoroethylene (PTFE) or polyether-ether-ketone plated film prevent corrosion of the seawater to CPP propeller.
The advantages and beneficial effects of the present invention are:
1, equipment input cost is low: propulsion system of the present invention uses CPP propeller, at the same by complicated gear-box and
Highly elastic shaft coupling equivalence replacement is clutch, and equipment input cost is reduced under the premise of ensure that normal usage function.
2, operation cost is low: on the one hand, since the unit oil consumption of host is lower than conventional high speed generator unit oil consumption, institute
With under the conditions of same generated output, host oil consumption is lower；On the other hand, clutch is compared with gear-box and highly elastic shaft coupling failure
Frequency is low, and frequency converter may insure that permanent magnet generator can generate electricity in the biggish range of speeds, and electric energy supply master is matched
Battery plate uses, and improves host output power utilization rate；Again, wrong operation of motor frequency is low, reduces maintenance cost.
3, it saves space: being small volume by the biggish gear-box of volume and highly elastic shaft coupling equivalent substitution on the one hand
Clutch；On the other hand, unit volume output power when magneto generates electricity is than excitation generator unit volume output work
Rate is big, and magneto volume is smaller under Same Efficieney.
4, safety is good: firstly, main generator group restores ship power, ship in 10 minutes when hostdown
Oceangoing ship still can be navigated by water with the speed of a ship or plane not less than 7 sections；Secondly, by adjust CPP airscrew pitch realize lower torsion next time
Multiple propulsion system, more securely and reliably；Again, when CPP propeller failure, by manually adjusting screw pitch, CPP propeller at this time
(adjustable pitch propeller) is equivalent to the propulsion of FPP propeller (constant-pitch propeller) mode.
Detailed description of the invention
Fig. 1 is to be alternately propelled system structure diagram.
Description of symbols:
1, main generator group；2, main distribution board；3, frequency converter；4, magneto；5, host；6, clutch；7, oil distributor；
8, CPP propeller；9, detection device；10, relay.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, chemicals/oil carrier magneto is alternately propelled system, including main generator group 1, main distribution board
2, frequency converter 3, magneto 4, host 5, clutch 6, oil distributor 7, CPP propeller 8, which is characterized in that the magneto 4
Successively connect with frequency converter 3, main distribution board 2, main generator group 1 by cable, the positive electrical energy inputs of the main distribution board 2 with
Main generator group 1 is electrically connected, and the positive electric energy output end of main distribution board 2 is electrically connected with the positive electrical energy inputs of frequency converter 3, frequency converter
3 positive electric energy output ends are electrically connected with the positive electrical energy inputs of magneto 4, the 4 reverse power output end of magneto
It is electrically connected with 3 reverse power input terminal of frequency converter, 3 reverse power output end of frequency converter and 2 reverse power input terminal of main distribution board
The power input shaft of electrical connection, the magneto 4 is connect by clutch 6 with host 5, and the power of the magneto 4 is defeated
Shaft is connect by oil distributor 7 with CPP propeller 8, and the system that is alternately propelled further includes for monitoring operational state of mainframe
Detection device 9.Relay 10 is equipped between the main distribution board 2 and frequency converter 3.
It is alternately propelled System Working Principle:
For chemicals/oil carrier in normal/cruise, the host 5 being alternately propelled in system drives clutch 6 to drive magneto 4
The electric energy of generation is transferred to the input of 3 reverse power of frequency converter through 4 reverse power output end of magneto by work, magneto 4
Electric energy is transferred to 2 reverse power input terminal of main distribution board by end, 3 reverse power output end of frequency converter, provides work for main distribution board 2
Make electric energy, magneto 4 drives CPP propeller 8 to work simultaneously, provides power for hull；In 5 failure of host, relay 10
Closing of circuit, while clutch 6 disengages host 5, main generator group 1 starts to generate electricity, and the electric energy that main generator group 1 generates is transferred to
The positive electrical energy inputs of main distribution board 2, main distribution board 2 work normally, while main distribution board 2 is positive through main distribution board 2 by electric energy
Electric energy output end is transferred to the positive electrical energy inputs of frequency converter 3, and electric energy is transferred to Permanent Magnet and Electric by the positive electric energy output end of frequency converter 3
The positive electrical energy inputs of machine 4, the work of magneto 4 simultaneously drive the rotation of CPP propeller 8 to provide driving for ship by oil distributor 7
Power.
Hostdown reason: host noise, which is greater than, works normally decibel Dmax, host oil mass is insufficient, interruption, it is excessive or
Not fuel feeding, temperature is higher than normal working temperature range maximum of T in main exhaust pipemax1Or host output revolving shaft temperature is higher than just
Normal operating temperature range maximum of Tmax2, host output revolving shaft revolving speed is in normal range of operation Rmin~RmaxExcept, host output
Shaft Torque is in normal range of operation Fmin~FmaxExcept.When above-mentioned failure occurs for detection arrangement monitors to host, clutch
Host is disengaged, while relay circuit is closed, main generator group starts to generate electricity, and by main distribution board and frequency converter, drives permanent magnetism
Motor works and CPP propeller rotational is driven to provide power for ship.It is easy to operate, restore ship power in 10 minutes, and
Ensure that ship is persistently navigated by water in the speed of a ship or plane not less than 7 sections.
When ship is static does not need power supply, throw-out-of clutch host, while relay circuit is closed, main generator
Group starts to generate electricity, and closes the circuit switch between main distribution board and frequency converter, and main generator is only main distribution board power supply, reduces master
The energy waste of generating set.
When CPP propeller failure, by manually adjusting screw pitch, CPP propeller (adjustable pitch propeller) is suitable at this time
It is promoted in FPP propeller (constant-pitch propeller) mode.
Preferred mode is in the present embodiment, and the magneto is generator and motor dual-purpose motor.
Preferred mode is in the present embodiment, and the connecting shaft is carbon fiber pipe, or carbon is housed in the outer cover of steel shaft
Fiber tubing.
Preferred mode is in the present embodiment, and the magneto shell is set as hollow structure, outer surface of outer cover setting
There are an inlet and outlet, cage connection has a water circulation system, and water circulation system includes reservoir, water pump, water inlet and water pump
Connection, water outlet are connect with reservoir water inlet.
Preferred mode is that the detection device is set on host output revolving shaft in the present embodiment, and detection device includes
Temperature sensor, speed probe, in torque sensor any one or any combination thereof.
Preferred mode is that the detection device is set to inside host in the present embodiment, and detection device includes that temperature passes
Sensor, sensor noise, flow sensor, temperature sensor are installed in main exhaust pipe, and flow sensor is installed on host
At fuel inlet.
Preferred mode is in the present embodiment, and the magneto is generator and motor dual-purpose motor.
Preferred mode is in the present embodiment, and motor housing outer surface plastic-spraying has anti-rot plastic film, the CPP spiral shell
It revolves paddle and uses polytetrafluoroethylene (PTFE) or polyether-ether-ketone plated film.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. chemicals/oil carrier magneto is alternately propelled system, including main generator group, main distribution board, frequency converter, Permanent Magnet and Electric
Machine, host, clutch, oil distributor, CPP propeller, which is characterized in that the magneto by cable successively with frequency converter,
Main distribution board, the electrical connection of main generator group, the main distribution board forward direction electrical energy inputs are electrically connected with main generator group, main distribution
Plate forward direction electric energy output end is electrically connected with frequency converter forward direction electrical energy inputs, frequency converter forward direction electric energy output end and magneto
Positive electrical energy inputs electrical connection, the magneto reverse power output end are electrically connected with frequency converter reverse power input terminal,
Frequency converter reverse power output end is electrically connected with main distribution board reverse power input terminal, and the power input shaft of the magneto is logical
It crosses clutch to connect with host, the power output shaft of the magneto is connect by oil distributor with CPP propeller, the alternating
Propulsion system further includes the detection device for monitoring operational state of mainframe.
2. the magneto of chemicals/oil carrier as described in claim 1 is alternately propelled system, it is characterised in that: the connection
Axis is carbon fiber pipe, or carbon fiber pipe is housed in the outer cover of steel shaft.
3. the magneto of chemicals/oil carrier as claimed in claim 2 is alternately propelled system, it is characterised in that: the permanent magnetism
Motor housing is set as hollow structure, and outer surface of outer cover is provided with inlet and outlet, and cage connection has water circulation system, water
The circulatory system includes reservoir, water pump, and water inlet is connect with water pump, and water outlet is connect with reservoir water inlet.
4. the magneto of chemicals/oil carrier as claimed in claim 3 is alternately propelled system, it is characterised in that: the detection
Device is set on host output revolving shaft, and detection device includes temperature sensor, speed probe, any in torque sensor
One kind or any combination thereof.
5. the magneto of chemicals/oil carrier as claimed in claim 3 is alternately propelled system, it is characterised in that: the detection
Device is set to inside host, and detection device includes temperature sensor, sensor noise, flow sensor, temperature sensor peace
Loaded in main exhaust pipe, flow sensor is installed at host fuel inlet.
6. the magneto of chemicals/oil carrier as claimed in any one of claims 1 to 5, wherein is alternately propelled system, feature exists
In: relay is equipped between the main distribution board and frequency converter.
7. the magneto of chemicals/oil carrier as claimed in claim 6 is alternately propelled system, it is characterised in that: the permanent magnetism
Motor is generator and motor dual-purpose motor.
8. the magneto of chemicals/oil carrier as claimed in claim 7 is alternately propelled system, it is characterised in that: the motor
Outer surface of outer cover plastic-spraying has anti-rot plastic film, and the CPP propeller uses polytetrafluoroethylene (PTFE) or polyether-ether-ketone plated film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980093.7A CN109094765A (en) | 2018-08-27 | 2018-08-27 | Chemicals/oil carrier magneto is alternately propelled system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980093.7A CN109094765A (en) | 2018-08-27 | 2018-08-27 | Chemicals/oil carrier magneto is alternately propelled system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109094765A true CN109094765A (en) | 2018-12-28 |
Family
ID=64851137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980093.7A Pending CN109094765A (en) | 2018-08-27 | 2018-08-27 | Chemicals/oil carrier magneto is alternately propelled system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109094765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742908A (en) * | 2018-12-29 | 2019-05-10 | 淄博京科电气有限公司 | A kind of switched reluctance machines for new-energy automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204110350U (en) * | 2014-07-31 | 2015-01-21 | 中国船舶重工集团公司第七一一研究所 | A kind of diesel engine and PTO/PTI reversible electric machine hybrid propulsion system |
| CN105416549A (en) * | 2015-12-01 | 2016-03-23 | 北京赛思亿电气科技有限公司 | Diesel-electricity hybrid power system based on permanent magnet motor |
| WO2018121172A1 (en) * | 2016-12-27 | 2018-07-05 | 上海船用柴油机研究所 | Marine diesel engine propulsion module |
| CN208963294U (en) * | 2018-08-27 | 2019-06-11 | 中船澄西船舶修造有限公司 | Chemicals/oil carrier magneto is alternately propelled system |
-
2018
- 2018-08-27 CN CN201810980093.7A patent/CN109094765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204110350U (en) * | 2014-07-31 | 2015-01-21 | 中国船舶重工集团公司第七一一研究所 | A kind of diesel engine and PTO/PTI reversible electric machine hybrid propulsion system |
| CN105416549A (en) * | 2015-12-01 | 2016-03-23 | 北京赛思亿电气科技有限公司 | Diesel-electricity hybrid power system based on permanent magnet motor |
| WO2018121172A1 (en) * | 2016-12-27 | 2018-07-05 | 上海船用柴油机研究所 | Marine diesel engine propulsion module |
| CN208963294U (en) * | 2018-08-27 | 2019-06-11 | 中船澄西船舶修造有限公司 | Chemicals/oil carrier magneto is alternately propelled system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742908A (en) * | 2018-12-29 | 2019-05-10 | 淄博京科电气有限公司 | A kind of switched reluctance machines for new-energy automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101205147B1 (en) | Turbo-machine having at least two counter-rotatable rotors and having mechanical torque compensation, and turbo-machine arrangement comprising the turbo-machine | |
| EP3595967A1 (en) | Electrical underwater jet motor with multiple stator for sea vehicles | |
| KR101596108B1 (en) | Ship | |
| CN209396017U (en) | A kind of submarine hydraulic jet propulsion system | |
| CN208963294U (en) | Chemicals/oil carrier magneto is alternately propelled system | |
| CN107040075A (en) | A kind of liquid immersion type pump | |
| CN108506144A (en) | A kind of shaftless propulsion system for ship | |
| CN109094765A (en) | Chemicals/oil carrier magneto is alternately propelled system | |
| CN105811609B (en) | Submergence type deep cooling permanent magnetism electric pump | |
| CN111232173A (en) | Double-stator-driven power unit integrated spiral mixed-flow water jet propulsion pump | |
| KR20120063367A (en) | Propulsion apparatus for a ship and ship having the same | |
| CN110513306B (en) | Hydrogen circulating pump with function opens ice | |
| JPS626892A (en) | Water jet generating device | |
| CN111641308A (en) | Annular electric propeller driven by axial magnetic motor | |
| CN208203462U (en) | A kind of shaftless propulsion system for ship | |
| KR20100010406A (en) | Ship having apparatus which generates power and electricity using the force of water and wind | |
| CN107472495A (en) | A kind of bow thruster peculiar to vessel of rim magneto driving | |
| CN210623122U (en) | Hydrogen circulating pump with function opens ice | |
| CN110395360A (en) | A kind of fishing boat power and propulsion device | |
| CN213677104U (en) | Double-input hybrid propulsion device | |
| CN219927951U (en) | Driving structure of two-stage propeller | |
| CN218563934U (en) | Air compressor for fuel cell engine | |
| CN220743334U (en) | Integrated reluctance driven contra-rotating paddle mechanism | |
| CN212435560U (en) | Annular electric propeller driven by axial magnetic motor | |
| CN218913175U (en) | Idle-rotation-resistant centrifugal water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |