CN206068110U - A kind of marine drive systems - Google Patents
A kind of marine drive systems Download PDFInfo
- Publication number
- CN206068110U CN206068110U CN201620946966.9U CN201620946966U CN206068110U CN 206068110 U CN206068110 U CN 206068110U CN 201620946966 U CN201620946966 U CN 201620946966U CN 206068110 U CN206068110 U CN 206068110U
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- CN
- China
- Prior art keywords
- fuel cell
- electrical equipment
- electric propulsion
- drive systems
- propulsion system
- 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.)
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- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
This utility model is related to a kind of driving field peculiar to vessel, particularly for a kind of marine drive systems of LNG feeding ships, including fuel cell and electric propulsion system；Fuel cell passes sequentially through flow straightener and inverter is powered for electric propulsion system.Using fuel cell as power resources peculiar to vessel, the system will not produce pollution to the structure, and solve the problems, such as that conventional accumulators endurance of powering is not enough, battery power introduced in the drive system of ship, while realizing energy-saving, it is therefore prevented that pollution.
Description
Technical field
This utility model is related to a kind of driving field peculiar to vessel, particularly for a kind of marine drive systems of LNG feeding ships.
Background technology
In prior art, the driving of ship is mainly driven using internal combustion engine：Diesel engine and natural gas engine.Internal combustion
Fuel and air are mixed by machine, and in its gas in-cylinder combustion, the heat energy for discharging makes the combustion gas that High Temperature High Pressure is produced in cylinder.Combustion gas
Piston work done is expanded against, then mechanical work is exported by toggle or other mechanisms, drive follower work.This
Individual process constantly repeats, and realizes that ship drives.But with raising of the people to environmental requirement, conventional fuel internal combustion engine driving side
The discharge of formula can not meet requirement of the people to environmental protection.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of marine drive systems, this is
System will not produce pollution, and solve the problems, such as that conventional accumulators endurance of powering is not enough, and battery power has been introduced ship
In drive system, while realizing energy-saving, it is therefore prevented that pollution.
The technical solution adopted in the utility model is as follows：
The utility model discloses a kind of marine drive systems, including fuel cell and electric propulsion system；Fuel cell
Pass sequentially through flow straightener and inverter is powered for electric propulsion system.The structure using fuel cell as power peculiar to vessel come
Source, the system will not produce pollution substantially, and solve the problems, such as that conventional accumulators endurance of powering is not enough, by battery power
Introduce in the drive system of ship, while realizing energy-saving, it is therefore prevented that pollution.
Further, also including emergency electric system；Emergency electric system includes accumulator battery and the DC voltage regulator connected,
Emergency electric system is in parallel with flow straightener and fuel cell.Using emergency electric system, it is prevented from loading unstable or combustion
In the case of material battery power supply instability, it is ensured that load supplying, so as to stablize the power electricity suppl of hull.
Further, flow straightener is unidirectional DC/DC transducers, and DC voltage regulator is two-way DC/DC transducers, and accumulator battery can
Charged by fuel cell.The structure adopts multiple DC/DC transducers, stable electric current can charge for accumulator, prevent
Infringement of the erratic current to accumulator, improves service lifetime of accumulator.
Further, the electric propulsion system includes switch board, alternating current generator, variator and propeller；Switch board by
Fuel cell-powered, switch board is electrically connected with alternating current generator, and alternating current generator drives propeller by variator.The electric propulsion system
System, is uniformly controlled motor speed by switch board, completes the control of aerodynamic power by current control, improves control speed and essence
Degree.
Further, inverter is three-phase DC/AC transducers, and alternating current generator is three phase alternating current motor.The structure adopts three-phase
Electric power system motor, it is possible to increase the stability of output, improves the controllability and the output upper limit of motor.
Further, fuel cell is also powered for electrical equipment, the electrical equipment include hydrogen-feeding system, air supply system and
Water cooling system.It is fuel cell aid system so as to ensure the stable output of fuel cell that the electrical equipment has multiple.
Further, fuel cell output power be W1, electric propulsion system and electrical equipment power consumption be W2；W1=
During W2, fuel cell output power is individually for electric propulsion system and electrical equipment is powered；W1 >During W2, fuel cell output
Power is individually for electric propulsion system and electrical equipment is powered not battery charging, W1<During W2, fuel cell output work
Rate is that electric propulsion system and electrical equipment are powered with accumulator battery jointly.
Further, when fuel cell output power and accumulator battery deficiency think that electric propulsion system and electrical equipment are powered
When, reduce the power consumption of electric propulsion system and electrical equipment.
In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：
1., using fuel cell as power resources peculiar to vessel, the system will not produce pollution substantially, and solve common
The problem that storage battery power supply endurance is not enough, battery power has been introduced in the drive system of ship, is realized energy-saving same
When, it is therefore prevented that pollution；
2. the simple structure of the structure, easy to install and use, and control accuracy and speed are fast, it is ensured that load supplying, so as to steady
Determine the power electricity suppl of hull.Its energy utilization rate is high, simplifies the structure of dynamical system, improves the compatibility of dynamical system.
Description of the drawings
Fig. 1 is the front view of marine drive systems.
Labelling in figure：1- fuel cells, 2- accumulator batteries, 3- DC voltage regulators, 4- flow straighteners, 5- inverters, 6- electricity consumptions
Equipment, 7- electric propulsion systems.
Specific embodiment
The utility model discloses a kind of marine drive systems, including fuel cell 1, electric propulsion system 7, and standby confession
Electric system；Fuel cell 1 passes sequentially through flow straightener 4 and inverter 5 is powered for electric propulsion system 7.
Emergency electric system includes accumulator battery 2 and the DC voltage regulator 3 connected, emergency electric system and flow straightener 4 and
Fuel cell 1 is in parallel.Using emergency electric system, it is prevented from loading the feelings of unstable or 1 power supply instability of fuel cell
Under condition, it is ensured that load supplying, so as to stablize the power electricity suppl of hull.Flow straightener 4 be unidirectional DC/DC transducers, direct current adjust
Depressor 3 is two-way DC/DC transducers, and accumulator battery 2 can charge by fuel cell 1.
Electric propulsion system 7 includes switch board, alternating current generator, variator and propeller；Switch board is supplied by fuel cell 1
Electricity, switch board are electrically connected with alternating current generator, and alternating current generator drives propeller by variator.Inverter 5 is changed for three-phase DC/AC
Device, alternating current generator are three phase alternating current motor.Fuel cell 1 is also powered for electrical equipment 6, and the electrical equipment 6 includes hydrogen supply system
System, air supply system and water cooling system.It is that 1 aid system of fuel cell is electric so as to ensure fuel that the electrical equipment 6 has multiple
The stable output in pond 1.
1 output of fuel cell is W2 for the power consumption of W1, electric propulsion system 7 and electrical equipment 6；During W1=W2,
1 output of fuel cell is individually for electric propulsion system 7 and electrical equipment 6 is powered；W1 >During W2,1 output work of fuel cell
Rate is individually for electric propulsion system 7 and electrical equipment 6 is powered, and not accumulator battery 2 charges, W1<During W2, fuel cell 1 is exported
Power is that electric propulsion system 7 and electrical equipment 6 are powered with accumulator battery 2 jointly.When 1 output of fuel cell and accumulator
When 2 deficiencies of group think that electric propulsion system 7 and electrical equipment 6 are powered, the consumption of electric propulsion system 7 and electrical equipment 6 is reduced
Power.
Claims (7)
1. a kind of marine drive systems, it is characterised in that including fuel cell（1）, and electric propulsion system（7）；Fuel cell
（1）Pass sequentially through flow straightener（4）And inverter（5）For electric propulsion system（7）Power supply；The electric propulsion system（7）Including
Switch board, alternating current generator, variator and propeller；Switch board is by fuel cell（1）Power supply, switch board are electrically connected with alternating current generator
Connect, alternating current generator drives propeller by variator.
2. marine drive systems as claimed in claim 1, it is characterised in that also including emergency electric system；Stand-by power supply system
System includes the accumulator battery connected（2）And DC voltage regulator（3）, emergency electric system and flow straightener（4）And fuel cell（1）
It is in parallel.
3. marine drive systems as claimed in claim 2, it is characterised in that flow straightener（4）For unidirectional DC/DC transducers, directly
Stream pressure regulator（3）For two-way DC/DC transducers, accumulator battery（2）Can be by fuel cell（1）Charge.
4. marine drive systems as claimed in claim 1, it is characterised in that inverter（5）For three-phase DC/AC transducers, hand over
Stream motor is three phase alternating current motor.
5. marine drive systems as claimed in claim 2, it is characterised in that fuel cell（1）Also it is electrical equipment（6）For
Electricity, the electrical equipment（6）Including electrical equipment on hydrogen-feeding system, air supply system and water cooling system and ship.
6. marine drive systems as claimed in claim 5, it is characterised in that fuel cell（1）Output is W1, and electric power is pushed away
Enter system（7）And electrical equipment（6）Power consumption be W2；During W1=W2, fuel cell（1）Output is individually for electric power and pushes away
Enter system（7）And electrical equipment（6）Power supply；W1 >During W2, fuel cell（1）Output is individually for electric propulsion system（7）
And electrical equipment（6）Power and be accumulator battery（2）Charge, W1<During W2, fuel cell（1）Output and accumulator battery
（2）It is electric propulsion system jointly（7）And electrical equipment（6）Power supply.
7. marine drive systems as claimed in claim 5, it is characterised in that work as fuel cell（1）Output and accumulator
Group（2）Deficiency thinks electric propulsion system（7）And electrical equipment（6）During power supply, electric propulsion system is reduced（7）And electrical equipment
（6）Power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946966.9U CN206068110U (en) | 2016-08-26 | 2016-08-26 | A kind of marine drive systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946966.9U CN206068110U (en) | 2016-08-26 | 2016-08-26 | A kind of marine drive systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206068110U true CN206068110U (en) | 2017-04-05 |
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ID=58431760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620946966.9U Active CN206068110U (en) | 2016-08-26 | 2016-08-26 | A kind of marine drive systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206068110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758708A (en) * | 2019-10-14 | 2020-02-07 | 浙江海洋大学 | Ship fuel cell hybrid propulsion system and energy control method |
| CN113783227A (en) * | 2021-08-30 | 2021-12-10 | 深圳市氢蓝时代动力科技有限公司 | Marine fuel cell power supply system and fuel cell ship |
-
2016
- 2016-08-26 CN CN201620946966.9U patent/CN206068110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758708A (en) * | 2019-10-14 | 2020-02-07 | 浙江海洋大学 | Ship fuel cell hybrid propulsion system and energy control method |
| CN113783227A (en) * | 2021-08-30 | 2021-12-10 | 深圳市氢蓝时代动力科技有限公司 | Marine fuel cell power supply system and fuel cell ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610041 No.3, floor 11, building 6, no.599, shijicheng South Road, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu City, Sichuan Province Patentee after: Houpu clean energy Co.,Ltd. Address before: 610041, No. 11, No. 6, No. 599, No. 3 South City Road, Chengdu hi tech Development Zone, Sichuan Patentee before: CHENGDU HUAQI HOUPU HOLDING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee after: Houpu clean energy (Group) Co.,Ltd. Address before: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee before: Houpu clean energy Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |