CN218055583U - Wave propulsion system for unmanned ship - Google Patents
Wave propulsion system for unmanned ship Download PDFInfo
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- CN218055583U CN218055583U CN202221082706.3U CN202221082706U CN218055583U CN 218055583 U CN218055583 U CN 218055583U CN 202221082706 U CN202221082706 U CN 202221082706U CN 218055583 U CN218055583 U CN 218055583U
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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 relates to a wave propulsion system for unmanned ship, including automatic energy charging component, control assembly, hydraulic drive subassembly and first piston cylinder, the rodless chamber of first piston cylinder is first rodless chamber, first rodless chamber is connected with first sea water inflow pipe and first sea water outlet pipe, install the first check valve that control sea water flowed in first rodless chamber on the first sea water inflow pipe, install the second check valve that the sea water in the first rodless chamber of control flows out on the first sea water outlet pipe, the delivery end and the control assembly water inlet intercommunication of first sea water outlet pipe, control assembly delivery port and hydraulic drive subassembly intercommunication, hydraulic drive subassembly sinks in the sea water and installs on unmanned ship, automatic energy charging component is connected the volume that is used for changing first rodless chamber with the piston rod transmission of first piston cylinder and is provided power for hydraulic drive subassembly. The utility model provides a pair of wave propulsion system for unmanned ship improves unmanned ship continuation of the journey mileage, protects the sea water environment.
Description
Technical Field
The utility model relates to a wave propulsion system for unmanned ship belongs to unmanned ship drive technical field.
Background
The unmanned ship is one of the important means of ocean exploration at present, and is widely applied to the fields of hydrologic information monitoring, ocean resource exploration and the like. Generally, the unmanned ship needs to be continuously detected for a long time, however, the energy density of the lithium battery of the current unmanned ship is limited, and the energy consumption of the propulsion system is high, so that the cruising ability of the unmanned ship is limited, and the unmanned ship cannot be operated for a long time.
The solar cell panel can increase unmanned ship continuation of the journey, but the solar cell panel electricity generation receives weather effect great, and the generated energy is not enough to guarantee propulsion system continuous operation, consequently, the problem that improves unmanned ship continuation of the journey ability needs urgent solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a wave propulsion system for unmanned ship is provided, unmanned ship continuation of the journey mileage is improved, the sea water environment is protected.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a wave propulsion system for an unmanned ship comprises an automatic energy charging assembly, a control assembly, a hydraulic driving assembly and a first piston cylinder, wherein a rodless cavity of the first piston cylinder is a first rodless cavity, the first rodless cavity is connected with a first seawater inflow pipe and a first seawater outflow pipe, a first check valve for controlling seawater to flow into the first rodless cavity is installed on the first seawater inflow pipe, a second check valve for controlling the seawater in the first rodless cavity to flow out is installed on the first seawater outflow pipe, the water outlet end of the first seawater outflow pipe is communicated with a water inlet of the control assembly, a water outlet of the control assembly is communicated with the hydraulic driving assembly, the hydraulic driving assembly sinks into the seawater and is installed on the unmanned ship, and the automatic energy charging assembly is in transmission connection with a piston rod of the first piston cylinder and used for changing the volume of the first rodless cavity to provide power for the hydraulic driving assembly.
The utility model has the advantages that: when sea waves rise, the automatic energy charging assembly stretches a piston rod of the first piston cylinder outwards to increase the volume of the first rodless cavity, the pressure intensity in the first rodless cavity is reduced, sea water is sucked into the first rodless cavity through the first check valve, the sea waves are reduced, the automatic energy charging assembly applies pressure to the piston rod of the first piston cylinder to compress the volume of the first rodless cavity, the sea water in the first rodless cavity is pressed out and enters the control device, the control device adjusts the pressure and the flow rate of the sea water to drive the hydraulic driving assembly to stably operate, the unmanned ship is pushed to sail, the endurance mileage of the unmanned ship is improved, the unmanned ship is driven by the kinetic energy of the sea waves, and the marine environment is protected.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
The automatic energy charging assembly is in transmission connection with a piston rod of the second piston cylinder and used for changing the volume of the second rodless cavity so as to provide power for the hydraulic driving assembly.
The beneficial effect of adopting the above further scheme is: when sea waves descend, the automatic energy charging assembly stretches a piston rod of the second piston cylinder outwards to increase the volume of the second rodless cavity, the pressure intensity in the second rodless cavity is reduced, sea water is sucked into the second rodless cavity through the third check valve, the sea waves ascend, the automatic energy charging assembly applies pressure to the piston rod of the second piston cylinder to compress the volume of the second rodless cavity, the sea water in the second rodless cavity is squeezed out, the sea water enters the control device, the control device adjusts the pressure and the flow rate of the sea water to drive the hydraulic driving assembly to stably operate, when the sea waves ascend, the second rodless cavity is compressed to squeeze the sea water in the second rodless cavity out to the hydraulic driving assembly, when the sea waves descend, the first rodless cavity is compressed to squeeze the sea water in the first rodless cavity out to the hydraulic driving assembly, the hydraulic driving assembly is alternately driven, and the working efficiency is improved.
Furthermore, the automatic energy charging assembly comprises a buoyancy block, a lever and a support, one end of the lever is fixedly connected with the buoyancy block, the other end of the lever is respectively connected with piston rods of the first piston cylinder and the second piston cylinder, the support is installed on the unmanned ship, and a fulcrum of the support is rotatably connected with a side wall of the lever.
The beneficial effect of adopting the further scheme is that: when sea waves rise, the buoyancy block rises, the buoyancy block drives one end of the lever to rise, the other end of the lever to fall, the volume of the first rodless cavity is increased, the volume of the second rodless cavity is compressed, the pressure intensity in the first rodless cavity falls, seawater is sucked into the first rodless cavity through the first check valve, the pressure intensity in the second rodless cavity is increased, seawater in the second rodless cavity is pressed out, the pressure and the flow rate of the seawater are adjusted through the control device, and the hydraulic driving assembly is driven to run stably; when sea waves descend, the buoyancy block descends to drive one end of the lever to descend, the other end of the lever ascends to compress the volume of the first rodless cavity, meanwhile, the volume of the second rodless cavity is increased, the pressure intensity in the first rodless cavity is increased, sea water in the first rodless cavity is squeezed out, the pressure and the flow rate of the sea water are adjusted through the control device to drive the hydraulic driving component to stably operate, the pressure intensity in the second rodless cavity is reduced, the sea water is sucked into the second rodless cavity through the third check valve, when the sea waves ascend, the second rodless cavity is compressed to squeeze out the sea water in the second rodless cavity to the hydraulic driving component, when the sea waves descend, the first rodless cavity is compressed to squeeze out the sea water in the first rodless cavity to the hydraulic driving component, the hydraulic driving component is alternately driven, and the working efficiency is improved.
Further, still include the slide rail, the slide rail is installed on unmanned ship, support slidable mounting is in on the slide rail, the fulcrum of support can for lever axial lateral wall slides.
The beneficial effect of adopting the further scheme is that: the support slides on the slide rail, and the fulcrum and the lever axial lateral wall relative slip of support can be according to the wave size, adjust the power arm and the resistance arm size of lever to adjust the pump liquid volume of first piston cylinder and second piston cylinder, improve the drive effect.
And one end of the connecting piece is connected with the lever in a sliding manner, and the other end of the connecting piece is connected with the fulcrum of the support in a rotating manner.
The beneficial effect of adopting the further scheme is that: the connecting piece is connected with the lever and the support fulcrum, so that the lever can slide and rotate on the support fulcrum, and the device is simple in structure and convenient to install.
Further, the connecting piece includes ring and two bolts, the ring with lever sliding connection, the ring symmetry is seted up two screw holes, two the bolt with two the screw hole spiro union, two the bolt with the fulcrum rotation of support is connected.
The beneficial effect of adopting the further scheme is that: the ring cover is established on the lever, can with lever relative slip, two bolts pass the bolt hole, with the ring top tight on the lever, conveniently adjust the relative position of ring and lever, two bolts rotate with the fulcrum of support and are connected simple structure, easy to assemble.
Further, the control assembly comprises an energy accumulator, an electromagnetic valve, a three-way connector and a hydraulic pipe, the water outlet end of the first seawater outflow pipe and the water outlet end of the second seawater outflow pipe are communicated through the three-way connector and the water inlet end of the hydraulic pipe, the water outlet end of the hydraulic pipe is communicated with the water inlet of the electromagnetic valve, the water outlet of the electromagnetic valve is communicated with the hydraulic driving assembly, a communication port is formed in the hydraulic pipe, and the energy accumulator is communicated with the communication port.
The beneficial effect of adopting the above further scheme is: the energy accumulator is used for alleviating seawater pressure impact and improving the pushing smoothness of the hydraulic motor, and the electromagnetic valve controls the starting and stopping of the propulsion system by controlling seawater to flow to the hydraulic driving assembly or be discharged into the sea.
Further, the energy storage ware includes casing, leather bag, admission valve and feed liquor valve, the air inlet has been seted up at the casing top, and the inlet has been seted up to the bottom, the leather bag arrange in inside the casing, the leather bag opening with the air inlet intercommunication, the admission valve with the air inlet intercommunication, feed liquor valve one end the inlet intercommunication, the other end with the intercommunication mouth.
The beneficial effect of adopting the further scheme is that: opening an air inlet valve, filling inert gas into the leather bag, regulating and controlling the air pressure in the leather bag according to the required air pressure, and closing the air inlet valve after the filling is finished; with feed liquor valve and intercommunication mouth intercommunication, open the feed liquor valve, when the water pressure in the hydraulic pressure pipe is greater than leather bag atmospheric pressure, the sea water is in following the inlet entering casing, the compression leather bag, the compressible performance of leather bag can alleviate sea water pressure and strike, improves hydraulic motor and promotes the ride comfort.
The hydraulic drive assembly is characterized by further comprising an overflow valve and a throttle valve, wherein a water inlet of the overflow valve is communicated with a water outlet of the electromagnetic valve, a water outlet of the overflow valve is communicated with a water inlet of the throttle valve, and a water outlet of the overflow valve is communicated with the hydraulic drive assembly.
The beneficial effect of adopting the further scheme is that: when sea waves are large, the stroke of the first piston cylinder and the stroke of the second piston cylinder are increased, and the sucked sea water is increased, so that the sea water cannot be discharged through the pipeline in time, an overflow valve is arranged to discharge the sea water in time, and the pipeline is protected; the throttle valve is used to control the stability of the output power.
Further, the hydraulic drive assembly comprises a hydraulic motor and a propeller, the hydraulic motor is communicated with the water outlet of the throttle valve, and the propeller is installed on an output shaft of the hydraulic motor.
Drawings
Fig. 1 is the utility model discloses a wave propulsion system schematic diagram for unmanned ship.
In the drawings, the components represented by the respective reference numerals are listed below:
1-automatic energy charging component, 11-buoyancy block, 12-lever, 13-support, 2-control component, 21-energy accumulator, 22-electromagnetic valve, 23-overflow valve, 24-throttle valve, 25-three-way connector, 26-hydraulic pipe, 3-hydraulic driving component, 4-first piston cylinder, 41-first rodless cavity, 42-first one-way valve, 43, second one-way valve, 44-first piston, 45-first cylinder body, 46-first piston rod, 5-second piston cylinder, 51-second rodless cavity, 52-third one-way valve, 53-fourth one-way valve, 54-second piston, 55-second cylinder body, 56-second piston rod, 6-slide rail and 7-communication port.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
The utility model aims at providing a wave propulsion system for unmanned ship to solve the problem that prior art exists, improve unmanned ship continuation of the journey mileage, protect the sea water environment.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a wave propulsion system for unmanned ship, in a specific embodiment, as shown in fig. 1, including automatic fill can subassembly 1, control assembly 2, hydraulic drive subassembly 3 and first piston cylinder 4, the rodless chamber of first piston cylinder 4 is first rodless chamber 41, first rodless chamber 41 is connected with first sea water inflow pipe and first sea water outlet pipe, install the first check valve 42 of control sea water inflow first rodless chamber 41 on the first sea water inflow pipe, install the second check valve 43 of the sea water outflow in the first rodless chamber 41 of control on the first sea water outlet pipe, the water outlet end and the 2 water inlets of control assembly intercommunication of first sea water outlet pipe, 2 delivery ports of control assembly and 3 intercommunications of hydraulic drive subassembly, hydraulic drive subassembly 3 sinks in the sea water and installs on unmanned ship, automatic fill can subassembly 1 be connected with the piston rod transmission of first piston cylinder 4 and be used for changing the volume of first rodless chamber 41 and provide power for hydraulic drive subassembly 3.
The utility model provides a wave propulsion system for unmanned ship, when the wave rises, automatically, fill the piston rod that can 1 the first piston cylinder of external stretching 4 of subassembly, increase first no pole chamber 41 volume, pressure descends in the first no pole chamber 41, the sea water is inhaled in the first no pole chamber 41 through first check valve 42, the wave descends, automatically, it exerts pressure to the piston rod of first piston cylinder 4 to fill can subassembly 1, compress first no pole chamber 41 volume, the internal sea water of first no pole chamber 41 is extruded, the access control device, sea water pressure and velocity are adjusted to controlling means, drive 3 even running of hydraulic drive subassembly, promote unmanned ship navigation, improve unmanned ship continuation of the journey mileage, utilize wave kinetic energy drive unmanned ship, the marine environment is protected.
The utility model discloses a concrete embodiment, still include second piston cylinder 5, the rodless chamber of second piston cylinder 5 is second rodless chamber 51, second rodless chamber 51 intercommunication has second sea water inflow pipe and second sea water outflow pipe, install the third check valve 52 that control sea water inflow second rodless chamber 51 on the second sea water inflow pipe, install the fourth check valve 53 that the sea water in the control second rodless chamber 51 flows out on the second sea water outflow pipe, the outlet end and the control module 2 water inlet intercommunication of second sea water outflow pipe, the piston rod transmission of automatic subassembly 1 and second piston cylinder 5 of filling is connected and is used for changing the volume in second rodless chamber 51 and provide power for hydraulic drive subassembly 3.
When sea waves descend, the automatic energy charging assembly 1 stretches a piston rod of the second piston cylinder 5 outwards to increase the volume of the second rodless cavity 51, the pressure intensity in the second rodless cavity 51 descends, sea water is sucked into the second rodless cavity 51 through the third check valve 52, the sea waves ascend, the automatic energy charging assembly 1 applies pressure to the piston rod of the second piston cylinder 5 to compress the volume of the second rodless cavity 51, the sea water in the second rodless cavity 51 is squeezed out, the sea water enters the control device, the control device adjusts the pressure and the flow rate of the sea water to drive the hydraulic driving assembly 3 to stably run, when the sea waves ascend, the second rodless cavity 51 is compressed to squeeze the sea water in the second rodless cavity 51 out of the hydraulic driving assembly 3, when the sea waves descend, the first rodless cavity 41 is compressed to squeeze the sea water in the first rodless cavity 41 out of the hydraulic driving assembly 3, the hydraulic driving assembly 3 is driven alternately, and the working efficiency is improved.
The utility model discloses in a concrete embodiment, automatic fill can subassembly 1 includes buoyancy piece 11, lever 12 and support 13, the one end and the buoyancy piece 11 fixed connection of lever 12, the other end is connected with the piston rod of first piston cylinder 4 and second piston cylinder 5 respectively, support 13 installs on unmanned ship, support 13's fulcrum and lever 12 lateral wall rotation are connected.
When sea waves rise, the buoyancy block 11 rises, the buoyancy block 11 drives one end of the lever 12 to rise, the other end of the lever 12 falls, the volume of the first rodless cavity 41 is increased, the volume of the second rodless cavity 51 is compressed, the pressure intensity in the first rodless cavity 41 falls, sea water is sucked into the first rodless cavity 41 through the first check valve 42, the pressure intensity in the second rodless cavity 51 is increased, sea water in the second rodless cavity 51 is pressed out, the pressure and the flow rate of the sea water are adjusted through the control device, and the hydraulic driving component 3 is driven to stably run; when sea waves descend, the buoyancy block 11 descends, the buoyancy block 11 drives one end of the lever 12 to descend, the other end of the lever 12 rises to compress the volume of the first rodless cavity 41, meanwhile, the volume of the second rodless cavity 51 is increased, the pressure intensity in the first rodless cavity 41 is increased, seawater in the first rodless cavity 41 is squeezed out, the pressure and the flow rate of the seawater are adjusted through the control device, the hydraulic driving component 3 is driven to stably operate, the pressure intensity in the second rodless cavity 51 descends, the seawater is sucked into the second rodless cavity 51 through the third one-way valve 52, when the sea waves ascend, the second rodless cavity 51 is compressed, the seawater in the second rodless cavity 51 is squeezed out to the hydraulic driving component 3, when the sea waves descend, the first rodless cavity 41 is compressed, the seawater in the first rodless cavity 41 is squeezed out to the hydraulic driving component 3, the hydraulic driving component 3 is driven alternately, and the working efficiency is improved.
Preferably, the first piston cylinder 4 comprises a first piston 44, a first cylinder 45 and a first piston rod 46, the first piston 44 is slidably connected with the first cylinder 45 and sealed with the inner wall of the first cylinder 45 to form a first rodless cavity 41, one end of the first piston rod 46 is rotatably connected with the first piston 44, and the other end of the first piston rod is rotatably connected with one end of the lever 12 away from the buoyancy block 11; the second piston cylinder 5 comprises a second piston 54, a second cylinder 55 and a second piston rod 56, the second piston 54 is connected with the second cylinder 55 in a sliding mode and is sealed with the inner wall of the second cylinder 55 to form a second rodless cavity 51, one end of the second piston rod 56 is connected with the second piston 54 in a rotating mode, and the other end of the second piston rod is connected with one end, far away from the buoyancy block 11, of the lever 12 in a rotating mode.
The utility model discloses in a concrete embodiment, still include slide rail 6, slide rail 6 is installed on unmanned ship, and support 13 slidable mounting is on slide rail 6, and support 13's fulcrum can slide for the 12 axial lateral walls of lever.
The support 13 slides on the slide rail 6, and the fulcrum of support 13 and the relative slip of 12 axial lateral walls on the lever, can be according to the wave size, adjust the power arm and the resistance arm size of lever 12 to adjust the pump liquid volume of first piston cylinder 4 and second piston cylinder 5, improve the drive effect.
The utility model discloses an in the embodiment, still include the connecting piece, connecting piece one end and lever 12 sliding connection, the other end is connected with the fulcrum rotation of support 13.
The connecting piece is connected with the lever 12 and the support 13 fulcrum, so that the lever 12 can slide and rotate on the support 13 fulcrum, the structure is simple, and the installation is convenient.
The utility model relates to an in the embodiment, the connecting piece includes ring and two bolts, ring and lever 12 sliding connection, and two screw holes have been seted up to the ring symmetry, two bolts and two screw hole spiro unions, and two bolts are connected with the fulcrum rotation of support 13.
The ring is sleeved on the lever 12 and can slide relative to the lever 12, the two bolts penetrate through the bolt holes to tightly prop the ring on the lever 12, the relative position of the ring and the lever 12 is convenient to adjust, and the two bolts are rotatably connected with the supporting point of the support 13.
The utility model discloses an in the embodiment, control assembly 2 includes energy storage ware 21, solenoid valve 22, tee junction connector 25 and hydraulic pressure pipe 26, and the outlet end of first sea water outlet pipe and the outlet end of second sea water outlet pipe are intake through tee junction connector 25 and hydraulic pressure pipe 26 and are held the intercommunication, and hydraulic pressure pipe 26 outlet end and solenoid valve 22 water inlet intercommunication, solenoid valve 22 delivery port and hydraulic drive subassembly 3 intercommunication have seted up intercommunication mouth 7 on the hydraulic pressure pipe 26, and energy storage ware 21 and intercommunication mouth 7 intercommunication.
The energy accumulator 21 is used for alleviating seawater pressure impact and improving the pushing smoothness of the hydraulic motor, and the electromagnetic valve 22 controls the starting and stopping of the propulsion system by controlling the seawater to flow to the hydraulic driving component 3 or be discharged into the sea; preferably, the solenoid valve 22 is a two-position, three-way solenoid valve 22.
The utility model relates to an in the concrete embodiment, energy storage ware 21 includes casing, leather bag, admission valve and feed liquor valve, and the air inlet has been seted up at the casing top, and the inlet has been seted up to the bottom, and the leather bag arranges inside the casing, leather bag opening and air inlet intercommunication, admission valve and air inlet intercommunication, feed liquor valve one end inlet intercommunication, the other end and intercommunication mouth 7.
Opening an air inlet valve, filling inert gas into the leather bag, regulating and controlling the air pressure in the leather bag according to the required air pressure, and closing the air inlet valve after the filling is finished; the liquid inlet valve is communicated with the communicating port 7, the liquid inlet valve is opened, when the water pressure in the hydraulic pipe 26 is greater than the air pressure of the leather bag, seawater enters the shell from the liquid inlet, the leather bag is compressed, the compressibility of the leather bag can alleviate the impact of the seawater pressure, and the pushing smoothness of the hydraulic motor is improved.
The utility model discloses in an embodiment, still include overflow valve 23 and choke valve 24, 23 water inlets of overflow valve and the 22 delivery ports of solenoid valve intercommunication, 23 delivery ports of overflow valve and the 24 water inlets of choke valve intercommunication, 23 delivery ports of overflow valve and 3 intercommunications of hydraulic drive subassembly.
When sea waves are large, the stroke of the first piston cylinder 4 and the stroke of the second piston cylinder 5 are increased, and the sucked sea water becomes more, so that the sea water cannot be discharged through a pipeline in time, the overflow valve 23 is arranged to discharge the sea water in time, and the pipeline is protected; the throttle 24 is used to control the stability of the output power.
The utility model relates to an in the embodiment, hydraulic drive assembly 3 includes hydraulic motor and screw, and hydraulic motor and the 24 delivery ports of choke valve intercommunication, the screw is installed on hydraulic motor's output shaft.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A wave propulsion system for an unmanned ship, comprising: automatic subassembly (1), control module (2), hydraulic drive subassembly (3) and first piston cylinder (4) of can filling, the rodless chamber of first piston cylinder (4) is first rodless chamber (41), first rodless chamber (41) are connected with first sea water inflow pipe and first sea water outflow pipe, install control sea water inflow on the first sea water inflow pipe first check valve (42) in rodless chamber (41), install control on the first sea water outflow pipe the second check valve (43) that the sea water in first rodless chamber (41) flowed out, the water outlet end of first sea water outflow pipe with control module (2) water inlet intercommunication, control module (2) delivery port with hydraulic drive subassembly (3) intercommunication, hydraulic drive subassembly (3) sink in the sea water and install on unmanned ship, the one end of automatic subassembly (1) with the piston rod transmission of first piston cylinder (4) is connected and is used for changing the volume of first rodless chamber (41) is for hydraulic drive subassembly (3) provides the other end on the sea, and float.
2. The unmanned marine wave propulsion system of claim 1, further comprising a second piston cylinder (5), wherein the rodless cavity of the second piston cylinder (5) is a second rodless cavity (51), the second rodless cavity (51) is communicated with a second seawater inflow pipe and a second seawater outflow pipe, a third check valve (52) for controlling seawater inflow into the second rodless cavity (51) is installed on the second seawater inflow pipe, a fourth check valve (53) for controlling seawater outflow from the second rodless cavity (51) is installed on the second seawater outflow pipe, the water outlet end of the second seawater outflow pipe is communicated with the water inlet of the control assembly (2), and the automatic energy charging assembly (1) is in transmission connection with the piston rod of the second piston cylinder (5) for changing the volume of the second rodless cavity (51) to power the hydraulic drive assembly (3).
3. A wave propulsion system for unmanned ships according to claim 2, characterized in that the automatic energy charging assembly (1) comprises a buoyancy block (11), a lever (12) and a support (13), the buoyancy block floats on the sea surface, one end of the lever (12) is fixedly connected with the buoyancy block (11), the other end is respectively connected with the piston rods of the first piston cylinder (4) and the second piston cylinder (5), the support (13) is installed on the unmanned ship, and the fulcrum of the support (13) is rotatably connected with the side wall of the lever (12).
4. A wave propulsion system for unmanned ships according to claim 3, characterized by further comprising a slide rail (6), wherein the slide rail (6) is mounted on the unmanned ship, the support (13) is slidably mounted on the slide rail (6), and the fulcrum of the support (13) is slidable relative to the axial side wall of the lever (12).
5. The unmanned marine wave propulsion system of claim 4, further comprising a connector, one end of the connector being slidably connected to the lever (12) and the other end being pivotally connected to a fulcrum of the support (13).
6. The unmanned marine wave propulsion system of claim 5, wherein the connecting member comprises a circular ring and two bolts, the circular ring is slidably connected with the lever (12), the circular ring is symmetrically provided with two threaded holes, the two bolts are in threaded connection with the two threaded holes, and the two bolts are in rotational connection with a fulcrum of the support (13).
7. The unmanned marine wave propulsion system of claim 2, wherein the control assembly (2) comprises an energy accumulator (21), a solenoid valve (22), a three-way connector (25) and a hydraulic pipe (26), the water outlet ends of the first and second seawater outflow pipes are communicated with the water inlet end of the hydraulic pipe (26) through the three-way connector (25), the water outlet end of the hydraulic pipe (26) is communicated with the water inlet of the solenoid valve (22), the water outlet of the solenoid valve (22) is communicated with the hydraulic drive assembly (3), a communication port (7) is formed in the hydraulic pipe (26), and the energy accumulator (21) is communicated with the communication port (7).
8. The wave propulsion system for the unmanned ship according to claim 7, wherein the accumulator (21) comprises a housing, a bladder, an air inlet valve and a liquid inlet valve, the housing has an air inlet at the top and a liquid inlet at the bottom, the bladder is arranged inside the housing, the opening of the bladder is communicated with the air inlet, the air inlet valve is communicated with the air inlet, one end of the liquid inlet valve is communicated with the liquid inlet, and the other end of the liquid inlet valve is communicated with the communication port (7).
9. The unmanned marine wave propulsion system of claim 7, further comprising an overflow valve (23) and a throttle valve (24), wherein a water inlet of the overflow valve (23) is communicated with a water outlet of the solenoid valve (22), a water outlet of the overflow valve (23) is communicated with a water inlet of the throttle valve (24), and a water outlet of the overflow valve (23) is communicated with the hydraulic drive assembly (3).
10. A wave propulsion system for an unmanned ship, according to claim 9, characterized in that the hydraulic drive assembly (3) comprises a hydraulic motor and a propeller, the hydraulic motor being in communication with the throttle valve (24) water outlet, the propeller being mounted on the output shaft of the hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221082706.3U CN218055583U (en) | 2022-05-07 | 2022-05-07 | Wave propulsion system for unmanned ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221082706.3U CN218055583U (en) | 2022-05-07 | 2022-05-07 | Wave propulsion system for unmanned ship |
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| Publication Number | Publication Date |
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| CN218055583U true CN218055583U (en) | 2022-12-16 |
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| CN202221082706.3U Active CN218055583U (en) | 2022-05-07 | 2022-05-07 | Wave propulsion system for unmanned ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802678A (en) * | 2022-05-07 | 2022-07-29 | 河北工业大学 | Wave propulsion system for unmanned ship |
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2022
- 2022-05-07 CN CN202221082706.3U patent/CN218055583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802678A (en) * | 2022-05-07 | 2022-07-29 | 河北工业大学 | Wave propulsion system for unmanned ship |
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