Energy-saving ship power transmission device
Technical Field
The invention relates to the technical field of ship power transmission devices, in particular to an energy-saving ship power transmission device.
Background
The ship power device is power equipment arranged for ensuring the normal operation of a ship, and is used for providing various energies for the ship and using the energies so as to ensure the normal navigation of the ship and the normal life of personnel and finish various operations. The power plant of the ship is all machines and equipment for generating, transmitting and consuming various energies, and is an important component of the ship. The propulsion device is various mechanical equipment for providing propulsion power for a ship and ensuring the ship to cruise at a certain speed, and comprises a main machine, transmission equipment, a shafting, a propeller and the like. In order to save energy consumption of a power transmission device, a conventional ship is usually provided with solar energy and wind power generation equipment on a ship body
However, the solar energy and wind power generation is easy to be influenced by environment and weather factors, the energy conversion rate is large in floating, and a large amount of space of a ship body is occupied; we have therefore proposed an energy efficient marine power transmission in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide an energy-saving ship power transmission device to solve the problems that the existing solar and wind power generation ships in the background technology are easily influenced by environmental and weather factors, the energy conversion rate is large in floating, and a large amount of space of a ship body is occupied.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving ship power transmission device comprises a ship storage battery and a hydraulic power generation mechanism, wherein two main power motors are respectively arranged on two sides of the rear end of the ship storage battery, two main power motors are respectively arranged, a first transmission shaft is respectively arranged on the output ends of the two main power motors, one end of the first transmission shaft is fixedly connected with the output end of the main power motor through a first coupler, a gear reduction box is arranged at the other end of the first transmission shaft, a second transmission shaft is arranged on the output end of the gear reduction box, one end of the second transmission shaft is fixedly connected with the output end of the gear reduction box through a second coupler, a propeller sleeve is arranged at the other end of the second transmission shaft, a bearing seat is arranged on the second transmission shaft, an auxiliary emergency speed-increasing water pump is arranged on one side of the bearing seat, and a water spray pipeline is arranged at the water outlet of the auxiliary emergency speed-increasing water pump, the water sprayer is installed to the one end of water spray pipeline, hydroelectric mechanism's output passes through the input electric connection of rectifier and marine battery, the output of marine battery and the input electric connection of main power motor and supplementary emergent speed-raising water pump.
Preferably, hydroelectric mechanism includes netted sleeve, power shaft, paddle, acceleration case and generator, netted sleeve is provided with two, and the retaining ring is all installed to two netted telescopic one ends, two netted telescopic other end passes through central connecting plate fixed connection, the power shaft sets up in the inside of central connecting plate, and installs the bearing with the junction of central connecting plate, the paddle is provided with a plurality of, and a plurality of paddle ring distribution in the outside of power shaft, the paddle passes through support and power shaft fixed connection, the acceleration case is provided with two, and two acceleration cases are installed respectively in the both ends of power shaft, the generator is provided with two, and two generators are installed respectively on the output of two acceleration cases.
Preferably, the inside mounting of speed-up case has the driving gear, and the driving gear is connected with the end transmission of power shaft, the below of driving gear is provided with driven gear, and driven gear is connected with the input transmission of generator, driving gear and driven gear meshing transmission are connected.
Preferably, the screw propeller sleeve is internally provided with screw propeller blades, one end of the screw propeller sleeve is provided with a first protective mesh enclosure, and the first protective mesh enclosure is fixedly connected with the screw propeller sleeve.
Preferably, a water suction pipeline is installed at a water inlet of the auxiliary emergency speed-increasing water pump, and an electric control valve is installed inside the water suction pipeline.
Preferably, a second protective net cover is installed at one end of the water suction pipeline and one end of the water sprayer, and the second protective net cover is fixedly connected with the water suction pipeline and the water sprayer.
Preferably, a flange plate is arranged on the outer wall of the water suction pipeline, a flange plate is arranged on the outer wall of the water sprayer, and the water suction pipeline and the water sprayer are respectively connected with the inner wall of the cabin in a sealing mode through the flange plate and the flange plate.
Preferably, a base is installed below the main power motor, fixing pieces are installed on two sides of the gear reduction box and the bearing seat and are in welded connection with the gear reduction box and the bearing seat, and installation through holes are formed in the base and the fixing pieces.
Preferably, an access cover is arranged above the gear reduction box and is in threaded connection with the gear reduction box through a fastener.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention installs the hydroelectric mechanism at the end of the ship, when the ship advances, the water flow can penetrate into the hydroelectric mechanism along the mesh sleeve to impact the paddle part to drive the power shaft to rotate, when the power shaft rotates, the input ends of the generators at two ends can be driven to rotate by the meshing transmission action of the driving gear and the driven gear, because the size of the driving gear is larger than that of the driven gear, the efficiency of increasing speed can be achieved during transmission, the conductor coil in the generator is driven to rotate at high speed in a magnetic field, the magnetic induction line is not cut off, induced electromotive force is generated, high-efficiency power generation is realized, the generated alternating current is rectified into direct current by the rectifier and then stored in the ship storage battery to be used by the power transmission device, the effect of high efficiency and energy saving is achieved, the power of the whole set of power generation system depends on the self power of the ship, and two sets of generators can be driven to operate at one time, the ship is not influenced by weather environmental factors, only occupies the tail end position of the stern, and solves the problems that the existing ship for solar energy and wind power generation is easily influenced by the environment and the weather factors, the energy conversion rate is large in floating, and a large amount of space of a ship body is occupied.
2. The ship is provided with two groups of systems of main power and auxiliary speed raising, wherein a main power motor is connected with a gear reduction box to drive a propeller blade in a propeller sleeve to rotate to serve as a main power source to realize the propulsion of the ship, when the ship encounters an accident and needs emergency speed raising, an electric control valve can be opened to enable water to enter an auxiliary emergency speed raising water pump, the water pump is used for generating power to guide the water into a water sprayer along a water spraying pipeline and spray out from the rear part of a ship body, the ship is propelled to advance by the reaction force of the water, the speed raising effect is achieved by matching with a main propulsion system, and when the ship raises the speed, a hydraulic power generation mechanism can rotate under the action of stronger water flow to generate more electric power, so that the energy complementation and the rise of energy consumption are realized, the problem that the existing ship only has a single power source is solved, the speed raising can be realized only by raising the power source power consumption is solved, and the speed raising effect is not only poor, and the energy consumption is large.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the transmission structure of the main power motor of the present invention;
FIG. 3 is a schematic view of the transmission structure of the auxiliary emergency speed-up water pump of the present invention;
FIG. 4 is a schematic view of the internal structure of the hydroelectric mechanism of the present invention;
FIG. 5 is a schematic view of the inside structure of the acceleration box of the present invention;
in the figure: 1. a marine battery; 2. a main power motor; 3. a first drive shaft; 4. a gear reduction box; 5. a second drive shaft; 6. a bearing seat; 7. a propeller sleeve; 8. a first protective mesh enclosure; 9. assisting an emergency speed-up water pump; 10. a water spray pipe; 11. a water sprayer; 12. a second protective mesh enclosure; 13. a hydroelectric generating mechanism; 131. a mesh sleeve; 132. a retaining ring; 133. a central connecting plate; 134. a power shaft; 135. a bearing; 136. a paddle; 137. a support; 138. a speed increasing box; 139. a generator; 14. a base; 15. a fixing sheet; 16. mounting a through hole; 17. a first coupling; 18. a second coupling; 19. an access cover; 20. a fastener; 21. a water suction pipe; 22. an electrically controlled valve; 23. a flange plate; 24. a flange plate; 25. a driving gear; 26. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: an energy-saving ship power transmission device comprises a ship storage battery 1 and a hydraulic power generation mechanism 13, wherein two main power motors 2 are respectively arranged on two sides of the rear end of the ship storage battery 1, two main power motors 2 are arranged, a first transmission shaft 3 is respectively arranged on the output ends of the two main power motors 2, one end of the first transmission shaft 3 is fixedly connected with the output end of the main power motor 2 through a first coupler 17, a gear reduction box 4 is arranged at the other end of the first transmission shaft 3, a second transmission shaft 5 is arranged on the output end of the gear reduction box 4, one end of the second transmission shaft 5 is fixedly connected with the output end of the gear reduction box 4 through a second coupler 18, a propeller sleeve 7 is arranged at the other end of the second transmission shaft 5, a bearing seat 6 is arranged on the second transmission shaft 5, an auxiliary emergency speed-increasing water pump 9 is arranged on one side of the bearing seat 6, and a water spray pipeline 10 is arranged at the water outlet of the auxiliary emergency speed-increasing water pump 9, the water sprayer 11 is installed to the one end of water spray pipe 10, and the output of hydroelectric mechanism 13 passes through rectifier and marine battery 1's input electric connection, and marine battery 1's output and main power motor 2 and the input electric connection of assisting emergent speed-increasing water pump 9.
Further, the hydroelectric generation mechanism 13 comprises two meshed sleeves 131, a power shaft 134, two paddles 136, two speed-increasing boxes 138 and generators 139, wherein the number of the meshed sleeves 131 is two, retaining rings 132 are respectively installed at one ends of the two meshed sleeves 131, the other ends of the two meshed sleeves 131 are fixedly connected through a central connecting plate 133, the power shaft 134 is arranged inside the central connecting plate 133, bearings 135 are installed at the joints with the central connecting plate 133, the number of the paddles 136 is several, the number of the paddles 136 are annularly distributed outside the power shaft 134, the paddles 136 are fixedly connected with the power shaft 134 through a bracket 137, the number of the speed-increasing boxes 138 is two, the two speed-increasing boxes 138 are respectively installed at the two ends of the power shaft 134, the number of the generators 139 is two, the two generators 139 are respectively installed at the output ends of the two speed-increasing boxes 138, the hydroelectric generation mechanism 13 is installed at the end of a ship, and the lower half part of the mechanism is contacted with water, when a ship moves forward, water flow can penetrate into the inside along the mesh sleeve 131 to impact the paddle 136 part, so that the power shaft 134 is driven to rotate, the power shaft 134 is driven to be driven with the input end of the generator 139 by virtue of the speed raising boxes 138 at the two ends, a conductor coil in the generator 139 is driven to rotate in a magnetic field, a magnetic induction line is continuously cut, induced electromotive force is generated, high-efficiency power generation is realized, the generated alternating current is rectified into direct current by the rectifier and then stored in the marine storage battery 1 to be used by the power transmission device, and the effects of high efficiency and energy saving are achieved.
Further, the internally mounted of speed-raising case 138 has driving gear 25, and driving gear 25 is connected with the end transmission of power shaft 134, the below of driving gear 25 is provided with driven gear 26, and driven gear 26 is connected with the input transmission of generator 139, driving gear 25 and driven gear 26 meshing transmission are connected, power shaft 134 is when rotatory, can rely on the meshing transmission effect of driving gear 25 and driven gear 26, it is rotatory to drive the input of generator 139, because of driving gear 25 size is greater than driven gear 26, so can play the efficiency of speed-raising when the transmission, with the generating efficiency who promotes generator 139.
Further, the internally mounted of screw sleeve 7 has propeller blade, first protective screen 8 is installed to the one end of screw sleeve 7, and first protective screen 8 and screw sleeve 7 fixed connection, boats and ships pass through main power motor 2 and are connected with gear reduction box 4, it is rotatory to drive the propeller blade in the screw sleeve 7, realize the propulsive effect, it drives the hull as main power source and gos forward, organism or pasture and water and paddle contact can be avoided at the first protective screen 8 of screw sleeve 7 one end, lead to the dead condition of paddle card to take place.
Further, install pipeline 21 that absorbs water on assisting the water inlet of emergent speeding water pump 9, the internally mounted of pipeline 21 that absorbs water has automatically controlled valve 22, meet with the unexpected condition when the ship, when needing urgent speeding, can open automatically controlled valve 22, make water get into assist in emergent speeding water pump 9, utilize the water pump to produce power, with water along the leading-in sprinkler 11 of spray pipe 10, spout behind the hull, rely on the reaction force of water to impel the ship to advance, the effect of speeding is reached to cooperation main propulsion system, and when the ship is speeding, hydroelectric generation mechanism 13 can be rotatory under stronger rivers effect, produce more electric power, realize the energy is complementary, can not lead to the energy consumption to rise.
Further, the second protection screen 12 is all installed to the one end of pipeline 21 that absorbs water and sprinkler 11, and second protection screen 12 and pipeline 21 and sprinkler 11 fixed connection absorb water, and second protection screen 12 can avoid aquatic biology or pasture and water to get into the pipeline, and the condition that causes the jam to the pipeline takes place, has ensured the result of use of emergent acceleration system.
Further, be provided with ring flange 23 on the outer wall of pipeline 21 absorbs water, be provided with flange plate 24 on the outer wall of sprinkler 11, pipeline 21 absorbs water and sprinkler 11 respectively through ring flange 23 and flange plate 24 and cabin inner wall sealing connection, ring flange 23 and flange plate 24 set up the stability of having guaranteed emergent acceleration system and hull connection to avoid the condition of junction infiltration to take place.
Further, a base 14 is installed below the main power motor 2, fixing pieces 15 are installed on two sides of the gear reduction box 4 and the bearing seat 6, the fixing pieces 15 are connected with the gear reduction box 4 and the bearing seat 6 in a welded mode, installation through holes 16 are formed in the base 14 and the fixing pieces 15, the base 14 and the fixing pieces 15 can firmly fix the main power system inside the cabin, and the shaking during driving is reduced.
Further, an access cover 19 is installed above the gear reduction box 4, the access cover 19 is in threaded connection with the gear reduction box 4 through a fastener 20, and the access cover 19 can be disassembled and assembled through the fastener 20, so that the inside of the gear reduction box can be conveniently overhauled and maintained.
The working principle is as follows: the power transmission device comprises two groups of main power systems, auxiliary speed-raising systems, a marine storage battery 1 and a hydraulic power generation mechanism 13, when in use, a ship is connected with a gear reduction box 4 through a main power motor 2 to drive a screw blade in a screw propeller sleeve 7 to rotate so as to realize a propelling function, the screw propeller is used as a main power source to drive a ship body to advance, in the advancing process, water flow can permeate into the hydraulic power generation mechanism 13 along a net-shaped sleeve 131 to impact a blade 136 part to drive a power shaft 134 to rotate, the power shaft 134 is driven to drive a generator 139 input end through a speed-raising box 138 at two ends to drive a conductor coil in the generator 139 to rotate in a magnetic field, magnetic induction lines are continuously cut to generate induced electromotive force so as to realize high-efficiency power generation, and the generated alternating current is rectified into direct current through a rectifier and then stored in the marine storage battery 1 to be used by the power transmission device, when the ship encounters an accident and needs emergency speed increase, the electric control valve 22 can be opened, water enters the auxiliary emergency speed increase water pump 9, the water pump is used for generating power, the water is guided into the water sprayer 11 along the water spraying pipeline 10 and is sprayed out from the rear of the ship body, the ship is propelled to advance by the reactive force of the water, the speed increase effect is achieved by matching with the main propulsion system, and when the ship speeds up, the hydraulic power generation mechanism 13 can rotate under the action of stronger water flow, more electric power is generated, energy complementation is achieved, and energy consumption cannot be increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.