CN213008687U - Novel ship hybrid power system - Google Patents
Novel ship hybrid power system Download PDFInfo
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- CN213008687U CN213008687U CN202021478742.2U CN202021478742U CN213008687U CN 213008687 U CN213008687 U CN 213008687U CN 202021478742 U CN202021478742 U CN 202021478742U CN 213008687 U CN213008687 U CN 213008687U
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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
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
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Abstract
The utility model discloses a novel ship hybrid power system, which comprises a first generator, a second generator, a main bus bar, a hybrid power storage battery and a switch element for connecting each part; the first generator and the second generator are both connected to the main bus bar through a switching element; the main bus bar is connected with a main line which is connected with the hybrid power storage battery through a transformer and an inverter which are connected in series, so that the main bus bar and the hybrid power storage battery are connected in parallel. In the device, the power generated by the generator can directly drive the ship main engine and the ship propeller through alternating current operation of the transformer and the inverter, and when the power of the motor is insufficient, the hybrid power can be provided by the hybrid power storage battery and the power of the motor to drive the ship main engine and the ship propeller; besides, the hybrid power storage battery can be used for independently providing the ship power, so that the power providing mode can be correspondingly realized, and the problem of insufficient propelling force is solved.
Description
Technical Field
The utility model relates to a boats and ships trade technical equipment field, concretely relates to novel boats and ships hybrid power system.
Background
In the prior art, in engineering ships and some special ships, a single diesel generator is usually adopted as main driving power, the power generated by a diesel engine directly drives a ship propeller to push the ship to run, and the main structure of the diesel engine is also the same as that of the existing diesel generator and usually consists of the diesel engine, a reduction gear box and the propeller. The existing single-power ship structure can lead the working condition of a diesel engine to be worse and worse along with the increase of time, the oil consumption is more and more, the noise is correspondingly increased, and the ship can be directly anchored if the diesel engine in the ship breaks down.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel boats and ships hybrid power system to the not enough of prior art existence.
The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: a novel ship hybrid power system comprises a first generator, a second generator, a main bus bar, a hybrid power storage battery and a switch element for connecting all parts; the first generator and the second generator are both connected to the main bus bar through a switching element; the main bus bar is connected with a main line which is connected with the hybrid storage battery through a transformer and an inverter which are connected in series, so that the main bus bar and the hybrid storage battery form a parallel connection relation, the line which is connected with each other in parallel is connected to a main engine motor of the ship through an inverter, and the main engine motor provides power for a ship main engine and a ship propeller; when the main line connected with the main busbar is also provided with a switch element, when the switch element is closed, the hybrid power generated by the first generator, the second generator and the hybrid power storage battery is used as the driving energy of the ship, and when the main engine motor does not work, the first generator and the second generator can charge and store energy for the hybrid power storage battery; when the switch element is turned off, the power generated by the hybrid battery is used as a driving power source of the ship.
Preferably, the main busbar is further provided with a sub busbar connected to the main busbar via two transformers connected in parallel, the sub busbar supplying energy to other equipment of the ship, and a switching element is provided between each of the two transformers and the main busbar.
Preferably, the emergency generator is also connected with a branch bus bar through a bidirectional switch, and the branch bus bar is used for providing energy for other equipment of the ship.
Preferably, the switching element on the main line between the main busbar and the hybrid battery is configured as a high-power air protection switch.
Preferably, a communication module is further connected to the main line between the main busbar and the hybrid battery through a switching element.
Preferably, the main bus bar is further connected with a standby motor through an inverter, and the standby motor is used for providing motor power for other equipment on the ship.
Has the advantages that: compared with the prior art, the utility model, have following advantage:
(1) the device forms a group network type hybrid power propulsion system by motor power and a hybrid power storage battery, can provide energy power of ships from two aspects, can directly drive a ship main engine and a ship propeller by power generated by a generator through alternating current operation of a transformer and an inverter, can provide hybrid power to drive the ship main engine and the ship propeller by the hybrid power storage battery and the motor power when the motor power is insufficient, and can charge and store energy to the hybrid power storage battery by the motor power during ship stopping; the hybrid power storage battery can be used for independently providing ship power, so that the power providing mode can be corresponded, and the problem of insufficient propelling force is reduced;
(2) still set up emergent generator and standby motor in this device and can provide the reserve energy and connect on main busbar and set up the power energy that divides the busbar to give other equipment on the boats and ships to still can provide the power energy through hybrid battery for other equipment on the boats and ships in this device to this constitutes the power hybrid system of block network type, and the system is more comprehensive reliable.
Drawings
Fig. 1 is a structural diagram of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, a novel hybrid power system for a ship comprises a first generator 1, a second generator 2, a main bus bar 3, a hybrid battery 4 and a switching element 5 for connecting each part; the first generator 1 and the second generator 2 are both connected to the main busbar 3 through a switching element 5; a main circuit is connected to the main bus bar 3 and is connected with the hybrid storage battery 4 through a transformer 6 and an inverter 7 which are connected in series, so that the main bus bar 3 and the hybrid storage battery 4 are connected in parallel, the circuit formed by connecting the main bus bar 3 and the hybrid storage battery 4 in parallel is connected to a main engine motor 8 of the ship through the inverter 7, and the main engine motor 8 provides power for a ship main engine 9 and a ship propeller 10; a switching element 5 is further arranged on a main line connected to the main busbar 3, when the switching element 5 is closed, hybrid power generated by the first generator 1, the second generator 2 and the hybrid power storage battery 4 is used as driving energy of the ship, and when the main engine motor 8 does not work, the first generator 1 and the second generator 2 can charge and store energy to the hybrid power storage battery 4; when the switching element 5 is turned off, the power generated by the hybrid battery 4 is used as a driving power source for the ship.
The main bus bar 3 is also provided with a branch bus bar through two parallel transformers 6, the branch bus bar provides energy for other equipment of the ship, and a switch element 5 is arranged between each of the two transformers 6 and the main bus bar 3; the emergency generator 11 is also connected with a branch bus bar 15 through a bidirectional switch 12, and the other equipment of the ship is provided with energy through the branch bus bar 15.
Preferably, the switching element 5 on the main line between the main busbar 3 and the hybrid battery 4 is provided as a high-power air protection switch; a main line between the main bus bar 3 and the hybrid power storage battery 4 is also connected with a communication module 13 through a switch element 5; the main busbar 3 is also connected with a standby motor 14 through an inverter 7 for providing motor power for other equipment on the ship.
The device forms a group network type hybrid power propulsion system by motor power and a hybrid power storage battery, can provide energy power of ships from two aspects, can directly drive a ship main engine and a ship propeller by power generated by a generator through alternating current operation of a transformer and an inverter, can provide hybrid power to drive the ship main engine and the ship propeller by the hybrid power storage battery and the motor power when the motor power is insufficient, and can charge and store energy to the hybrid power storage battery by the motor power during ship stopping; besides, the hybrid power storage battery can be used for independently providing the ship power, so that the power providing mode can be correspondingly realized, and the problem of insufficient propelling force is solved.
Still set up emergent generator and standby motor in this device and can provide the reserve energy and connect on main busbar and set up the power energy that divides the busbar to give other equipment on the boats and ships to still can provide the power energy through hybrid battery for other equipment on the boats and ships in this device to this constitutes the power hybrid system of block network type, and the system is more comprehensive reliable.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (6)
1. A novel ship hybrid power system is characterized in that: the hybrid power generation system comprises a first generator (1), a second generator (2), a main bus bar (3), a hybrid power storage battery (4) and a switching element (5) for connecting all parts; the first generator (1) and the second generator (2) are both connected to the main busbar (3) through a switching element (5); the main bus bar (3) is connected with a main line which is connected with the hybrid power storage battery (4) through a transformer (6) and an inverter (7) which are connected in series, so that the main bus bar (3) and the hybrid power storage battery (4) form a parallel connection relation, the line which is connected in parallel is connected to a main engine motor (8) of the ship through the inverter (7), and the main engine motor (8) provides power for a ship main engine (9) and a ship propeller (10); a switching element (5) is further arranged on a main line connected to the main busbar (3), when the switching element (5) is closed, hybrid power generated by the first generator (1), the second generator (2) and the hybrid power storage battery (4) is used as driving energy of the ship, and when the main engine motor (8) does not work, the first generator (1) and the second generator (2) can charge and store energy to the hybrid power storage battery (4); when the switching element (5) is turned off, the power generated by the hybrid battery (4) is used as a driving power source for the ship.
2. The novel marine hybrid power system of claim 1, wherein: the main bus bar (3) is provided with a branch bus bar through two parallel transformers (6), the branch bus bar provides energy for other equipment of the ship, and a switch element (5) is arranged between the two transformers (6) and the main bus bar (3).
3. The novel marine hybrid system of claim 2, wherein: the emergency generator (11) is also connected with a branch bus bar (15) through a bidirectional switch (12), and energy is provided for other equipment of the ship through the branch bus bar (15).
4. The novel marine hybrid system of claim 2, wherein: and a switching element (5) on a main line between the main busbar (3) and the hybrid power storage battery (4) is set as a high-power air protection switch.
5. The novel marine hybrid power system of claim 1, wherein: and a main circuit between the main bus bar (3) and the hybrid power storage battery (4) is also connected with a communication module (13) through a switch element (5).
6. The novel marine hybrid power system of claim 1, wherein: and the main bus bar (3) is also connected with a standby motor (14) through an inverter (7) to provide motor power for other equipment on the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478742.2U CN213008687U (en) | 2020-07-24 | 2020-07-24 | Novel ship hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478742.2U CN213008687U (en) | 2020-07-24 | 2020-07-24 | Novel ship hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213008687U true CN213008687U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021478742.2U Active CN213008687U (en) | 2020-07-24 | 2020-07-24 | Novel ship hybrid power system |
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| Country | Link |
|---|---|
| CN (1) | CN213008687U (en) |
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2020
- 2020-07-24 CN CN202021478742.2U patent/CN213008687U/en active Active
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