CN112392643B - CFD-based sea boa type floating energy device - Google Patents
CFD-based sea boa type floating energy device Download PDFInfo
- Publication number
- CN112392643B CN112392643B CN202011128828.7A CN202011128828A CN112392643B CN 112392643 B CN112392643 B CN 112392643B CN 202011128828 A CN202011128828 A CN 202011128828A CN 112392643 B CN112392643 B CN 112392643B
- Authority
- CN
- China
- Prior art keywords
- floating
- cambered surface
- rotating shaft
- component
- bin
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000010248 power generation Methods 0.000 claims description 22
- 239000013535 sea water Substances 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 230000000694 effects Effects 0.000 description 25
- 230000005611 electricity Effects 0.000 description 22
- 230000033001 locomotion Effects 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- 230000006698 induction Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002352 surface water Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/22—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements to drive a motor or turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a CFD-based sea boa type floating energy device, which belongs to the technical field of floating energy utilization and comprises a supporting component, a floating energy conversion component, a main acting component and an auxiliary acting component, wherein the supporting component is positioned at the lower end of the whole device and plays a role in supporting all components of the device, one side of the supporting component is provided with the floating energy conversion component which plays a role in efficiently converting floating energy into electric energy, the center of the supporting component is provided with the main acting component, the main acting component indirectly converts the transverse flowing force of seawater into electric energy, one side of the main acting component is provided with the auxiliary acting component, and the auxiliary acting component indirectly converts the up-down fluctuation force of seawater into electric energy.
Description
Technical Field
The invention relates to the technical field of floating energy utilization, in particular to a sea boa type floating energy device based on CFD.
Background
With the exhaustion of natural resources, people become the need for the utilization of floating energy, but the equipment for generating electricity by utilizing the floating energy in the prior art is complex and low in energy conversion efficiency, the equipment is not easy to install on site, the requirement of the existing equipment on the environment is severe, the equipment can be connected into a strip shape, the energy conversion rate is improved, the equipment is convenient to automatically adjust the direction of the equipment along with the sea surface water flow direction, the floating bin at the forefront end always keeps the direction opposite to the water flow, the efficient utilization of the water flow is facilitated, the equipment adopts a plurality of floating blocks to be linearly arranged, the transmission effect obtained by up-and-down fluctuation of each sea surface is amplified by the combined floating blocks, the equipment has stronger environmental adaptability, the equipment can also achieve the effect of converting the floating energy into electric energy, and the scheme of jointly transmitting the electricity by adopting the cambered surface and the floating blocks is adopted, namely, the transverse water flow power and the sea surface fluctuation force are combined together, so that the equipment can continuously and stably perform the electric energy conversion, and the equipment based on CFD is needed to solve the problems.
Disclosure of Invention
The invention aims to provide a CFD-based sea boa type floating energy device so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the sea boa type floating energy device based on CFD comprises a supporting component, a floating energy conversion component, a main acting component and an auxiliary acting component, wherein the supporting component is positioned at the lower end of the whole device and plays a role in supporting all components of the device, one side of the supporting component is provided with the floating energy conversion component which plays a role in converting floating energy into electric energy with high efficiency, the center of the supporting component is provided with the main acting component which indirectly converts the transverse flowing force of seawater into electric energy, one side of the main acting component is provided with the auxiliary acting component which indirectly converts the up-and-down fluctuation force of seawater into electric energy, the main acting component is combined with the auxiliary acting component, so that the device can convert ocean energy into electric energy with low cost and high efficiency, and the telescopic supporting rod has scalability, the device can stretch out and draw back along with the change of the height of the floating bin, so that the stretch supporting rod only plays a transverse limiting role on the floating bin and does not influence the up-down movement of the floating bin, the floating bin can automatically adjust the height according to the buoyancy of the sea, the stretch supporting rod is rotationally connected with the floating bin, the floating bin can rotate by taking the stretch supporting rod as an axis, the connecting chains can mutually connect a plurality of floating bins front and back, the device is connected into a long strip shape, the energy conversion rate is improved, meanwhile, the device is convenient for automatically adjusting the direction of the device along with the sea water flow direction, only the stretch supporting rod fixedly connected with the lower part of the floating bin at the foremost end moves along the water flow direction, thereby driving the floating bin at the foremost end to rotate, the foremost floating bin keeps the direction opposite to the water flow, the utility model is beneficial to the high-efficiency utilization of water flow, the magnet post is positioned inside the electric wire coil, the magnet post is pushed to the direction of the first spring by the force of the eccentric wheel, then the first spring pushes the magnet post back to the lower part, the magnet post continuously reciprocates and makes cutting magnetic induction line motion with the electric wire coil, the coil generates current, the electric wire coil can be electrically connected with external electric equipment through electric wires, the electric wire coil can also be electrically connected with external electric storage equipment through electric wires, the electricity generated by the device is stored, the utilization is convenient, the sea water flowing on the sea surface flows into the slotted hole from one side of the floating bin close to the connecting rod, the impact is generated on the cambered surface fan blade, the cambered surface fan blade rotates to drive the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate, then the eccentric wheel can intermittently push the magnet post, the floating energy conversion component generates current, when the floating block moves upwards along the sea surface, the one-way cambered surface stop block and the cambered surface of the one-way cambered surface block do mutual sliding movement, so that the connecting rod and the rotating shaft can not drive the other party to move, the floating block can always float on the water surface, the phenomenon that the floating block follows the rotating shaft to do rotating movement is avoided, the resistance of the cambered surface fan blade is increased is avoided, when the floating block moves downwards along the sea surface, the straight surfaces at the tops of the one-way cambered surface stop block and the one-way cambered surface block are mutually clamped, the connecting rod can drive the rotating shaft to rotate, the eccentric wheel is driven to rotate, the eccentric wheel rotates to intermittently push the magnet column, at the moment, the floating energy conversion device generates electricity, the device can achieve the electricity generation effect when the floating block swings up and down along with waves on the sea surface, the device adopts a plurality of floating blocks to be linearly arranged, even if only one layer of waves are generated, after this layer wave passes through all floating blocks in proper order from front to back, the sum of the work that all floating blocks were fluctuated about to the rotation axis was done can make the rotation axis reach fine rotation effect, the floating block that combines makes the transmission effect that the fluctuated about each sea obtained by being amplified, make this device have stronger environmental suitability, even place environment surface fluctuation is not enough violently, this device also can reach the effect that the floating energy converted into electric energy, adopt cambered surface flabellum and floating block transmission scheme jointly to generate electricity, be about that horizontal rivers power and sea fluctuation power combine together, make this device can last stable electric energy conversion.
The utility model provides a device, including the flexible support rod, floating bin, rotation axis support frame, link up the chain, flexible support rod is located the lower extreme of whole device, flexible support rod top horizontal rotation installs floating bin, floating bin inside has seted up the empty slot, empty slot and external non-communication, empty slot provides buoyancy for this device, makes the rotation axis be located surface of water department, floating bin both ends all fixed mounting have rotation axis support frame, floating bin one end fixed mounting has the link up the chain, and flexible support rod has scalability, can produce the flexible along with the change of floating bin height for flexible support rod only plays horizontal limiting displacement to floating bin, and can not have the influence to floating bin reciprocates, makes floating bin can follow the altitude mixture control according to sea buoyancy, flexible support rod and the swivelling joint between the floating bin, makes floating bin can use flexible support rod to rotate as the axle, link up the chain and can be with a plurality of floating bin back and forth interconnect, makes this device link up long-striped, when improving energy conversion rate, still makes things convenient for this device to follow sea surface water flow direction and carries out the adjustment of device orientation, can not have the flexible support rod to make use of the relative front end of the flexible forward direction of the floating bin, thereby the flexible support rod that can not be kept by the relative rotation of floating bin, the front end of the flexible forward of the device.
The floating energy conversion assembly comprises a power generation box, an electric wire coil, a first spring and a magnet column, wherein the power generation box is fixedly arranged at the upper end of one side of the floating bin, which is close to a connecting chain, the electric wire coil is fixedly arranged in the power generation box, a slot hole is formed in the center of the power generation box, the first spring is fixedly arranged at the top end of the slot hole, the magnet column is fixedly arranged at the bottom end of the first spring, the magnet column is a magnet column with the bottom end being in a smooth curved surface shape, the magnet column is positioned in the electric wire coil, the magnet column is pushed to the direction of the first spring by the aid of the force of an eccentric wheel, then the first spring pushes the magnet column back to the lower part, cutting magnetic induction line motion is carried out between the first spring and the electric wire coil continuously, the coil generates current, the electric wire coil can be electrically connected with external electric equipment through electric wires, and the electric wire coil can also be electrically connected with external electric storage equipment through electric wires, and electricity generated by the device is stored and used conveniently.
The main acting component comprises a rotating shaft, cambered surface fan blades and eccentric wheels, the rotating shaft is rotatably arranged at the bottom end of a rotating shaft supporting frame, a plurality of cambered surface fan blades are fixedly arranged on the rotating shaft, the eccentric wheels are fixedly arranged at one end of the rotating shaft, which is close to a power generation box, and are positioned under the magnet column, sea water flowing on the sea surface flows into the slotted holes from one side, which is close to a connecting rod, of the floating bin, the cambered surface fan blades impact, the cambered surface fan blades rotate to drive the rotating shaft to rotate, the rotating shaft drives the eccentric wheels to rotate, and then the eccentric wheels intermittently push the magnet column, so that the floating energy conversion component generates current.
The auxiliary acting component comprises a connecting rod, a floating block, a groove, a second spring, a one-way cambered surface stop block and a one-way cambered surface clamping block, wherein a plurality of grooves are formed in one end of the rotating shaft, far away from the power generation box, the bottom of each groove is fixedly provided with the second spring, the one-way cambered surface stop block is fixedly arranged at the top end of the second spring, one end of the rotating shaft, far away from the power generation box, is sleeved with a plurality of connecting rods, one end of each connecting rod, close to the rotating shaft, is fixedly provided with the one-way cambered surface clamping block, the one end of each connecting rod, far away from the rotating shaft, is fixedly provided with the floating block, when the floating block moves upwards along with the sea surface, the one-way cambered surface stop block and the cambered surface of the one-way cambered surface clamping block do mutual sliding movement, so that the connecting rod and the rotating shaft can not drive the other party to move, the floating block can always float on the water surface, the device can avoid the phenomenon that the floating blocks rotate along with the rotating shaft and increase the resistance of the cambered fan blades, when the floating blocks move downwards along with the sea surface, the unidirectional cambered stop blocks are mutually clamped with the straight surfaces at the tops of the unidirectional cambered stop blocks, so that the connecting rod can drive the rotating shaft to rotate and further drive the eccentric wheel to rotate, the eccentric wheel rotates to intermittently push the magnet column, at the moment, the floating energy conversion device generates electricity, so that when the floating blocks swing up and down along with waves on the sea surface, the device can achieve the electricity generation effect, a plurality of floating blocks are linearly arranged, even if only one layer of waves exists, when the waves pass through all the floating blocks from front to back in sequence, the sum of the work done by all the floating blocks to the rotating shaft can lead the rotating shaft to achieve good rotation effect, and the combined floating blocks lead the transmission effect obtained by each time of the up and down fluctuation of the sea surface to be amplified, make this device have stronger environmental suitability, even place environment surface of water is undulant not enough violently, this device also can reach the effect that the energy conversion was converted into electric energy to the floating, adopts cambered surface flabellum and the scheme of the common transmission electricity generation of kicking block, is in the same place with sea wave power to combine horizontal rivers power, makes this device can last stable electric energy conversion.
One side of the top end of the one-way cambered surface check block is a cambered surface, the other side of the top end of the one-way cambered surface check block is a straight surface, the two straight surfaces are contacted with each other to enable the one-way cambered surface check block to be clamped with the rotating shaft, the connecting rod is convenient to drive the rotating shaft to rotate, the two cambered surfaces are contacted with each other to enable the one-way cambered surface check block to perform relative sliding motion with the rotating shaft, when the cambered surface on the one-way cambered surface check block is contacted with the cambered surface on the rotating shaft, the one-way cambered surface check block can be pressed into the groove, and when the one-way cambered surface check block is stopped to be contacted with the one-way cambered surface check block, the top end of the one-way cambered surface check block can pop out from the groove under the action of the second spring.
The device can utilize CFD to calculate the required buoyancy of the floating bin according to the brine density of the installation position and then produce, and can utilize CFD to calculate and predict big data according to the water flow speed, the tide rise and fall period and the height of the installation position, so as to find the most suitable installation position.
The device can utilize the linking chain to link up layer by layer to form a sea boa type device, and the bottom of the telescopic supporting rod is inserted into sediment at the bottom of sea water, so that the head of the assembled floating energy device is fixed, and the device is beneficial to the conversion of orientation according to the water flow direction.
Compared with the prior art, the invention has the beneficial effects that:
the device can be connected into a strip shape, improves the energy conversion rate, is convenient for automatically adjusting the device orientation along with the sea surface water flow direction, only the telescopic support rod is fixedly connected below the floating bin at the forefront end, so the unfixed telescopic support rod can move along with the water flow direction, thereby driving the floating bin at the forefront end to rotate, leading the floating bin at the forefront end to always keep the direction opposite to the water flow, being beneficial to the high-efficiency utilization of the water flow, the magnet column is positioned in the electric wire coil, the magnet column is pushed to the direction of the first spring by the force of the eccentric wheel, then the first spring pushes the magnet column back to the lower part, the coil continuously reciprocates and makes cutting magnetic induction line motion with the electric wire coil, the coil generates current, the sea water flowing from the floating bin near the connecting rod side flows into the slotted hole, and impacts the cambered surface fan blade, the cambered surface fan blades rotate, the cambered surface fan blades rotate to drive the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate, then the eccentric wheel can intermittently push the magnet column to enable the floating energy conversion assembly to generate current, the device adopts a plurality of floating blocks to be linearly distributed, even if only one layer of waves exists, when the layer of waves sequentially pass through all the floating blocks from front to back, the sum of the work applied to the rotating shaft by the up-and-down fluctuation of all the floating blocks can enable the rotating shaft to achieve a good rotating effect, the combined floating blocks enable the transmission effect obtained by up-and-down fluctuation of each sea surface to be amplified, so that the device has stronger environmental adaptability, even if the fluctuation of the water surface of the environment is not strong enough, the device can achieve the effect of converting floating energy into electric energy, and adopts the scheme of jointly transmitting the cambered surface fan blades and the floating blocks to generate power, namely, the transverse water flow power and the sea surface fluctuation force are combined together, the device can continuously and stably convert electric energy.
Drawings
Fig. 1 is a schematic diagram of an assembled body structure of the CFD-based boa floating energy device of the present invention;
fig. 2 is a schematic diagram of the overall structure of the CFD-based boa floating energy device of the present invention;
fig. 3 is a schematic diagram of a rear view structure of the CFD-based boa floating energy device of the present invention;
fig. 4 is a schematic diagram of the installation position of the power generation box of the CFD-based boa type floating energy device;
fig. 5 is a schematic diagram of a longitudinal section structure of a power generation box of the CFD-based boa type floating energy device;
fig. 6 is a schematic diagram of a transverse cross-section structure of a power generation box of the CFD-based boa type floating energy device;
fig. 7 is an enlarged structural schematic diagram of the area a in fig. 2 of the CFD-based boa floating energy device of the present invention;
fig. 8 is a schematic diagram of a cross-sectional structure of a rotation shaft of the CFD-based boa type floating energy device of the present invention;
fig. 9 is a schematic sectional structure of a connection rod of the CFD-based boa type floating energy device of the present invention.
Reference numerals in the drawings: 101. a telescopic support rod; 102. a floating bin; 103. a rotation shaft support; 104. a link chain; 201. a power generation box; 202. a wire coil; 203. a first spring; 204. a magnet column; 301. a rotation shaft; 302. cambered surface flabellum; 303. an eccentric wheel; 311. a connecting rod; 312. a floating block; 313. a groove; 314. a second spring; 315. one-way cambered surface stop block; 316. a one-way cambered surface clamping block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-9, the CFD-based sea boa type floating energy device comprises a supporting component, a floating energy conversion component, a main acting component and an auxiliary acting component, wherein the supporting component is positioned at the lower end of the whole device and plays a role in supporting all components of the device, one side of the supporting component is provided with the floating energy conversion component which plays a role in efficiently converting floating energy into electric energy, the center of the supporting component is provided with the main acting component, the main acting component is used for indirectly converting the transverse flowing force of seawater into electric energy, one side of the main acting component is provided with the auxiliary acting component, the auxiliary acting component is used for indirectly converting the up-and-down fluctuation force of seawater into electric energy, the main acting component is combined with the auxiliary acting component, so that the device can convert the ocean energy into electric energy with low cost and high efficiency, the telescopic supporting rod 101 has retractile property and can generate retractile along with the change of the height of a floating bin 102, the telescopic supporting rod 101 only plays a transverse limiting role on the floating bin 102 and does not affect the up-and-down movement of the floating bin 102, the floating bin 102 can be adjusted in height according to sea buoyancy, the telescopic supporting rod 101 and the floating bin 102 are rotationally connected, the floating bin 102 can rotate by taking the telescopic supporting rod 101 as an axis, the connecting chain 104 can connect a plurality of floating bins 102 back and forth, the device is connected into a strip shape, the energy conversion rate is improved, meanwhile, the device is convenient for self-adjustment of the device orientation along the sea water flow direction, only the telescopic supporting rod 101 is fixedly connected below the floating bin 102 at the forefront end, so that the non-fixed telescopic supporting rod 101 moves along the water flow direction, the floating bin 102 at the forefront end is driven to rotate, the floating bin 102 at the forefront end always keeps the direction opposite to the water flow, the magnet column 204 is positioned in the electric wire coil 202, the magnet column 204 is pushed to the direction of the first spring 203 by the force of the eccentric wheel 303, then the first spring 203 pushes the magnet column 204 back to the lower side, the cutting magnetic induction line motion is continuously carried out between the first spring 203 and the electric wire coil 202, the coil generates current, the electric wire coil 202 can be electrically connected with external electric equipment through electric wires, the electric wire coil 202 can also be electrically connected with external electric storage equipment through electric wires, the electricity generated by the device is stored and is convenient to use, sea water flowing on the sea surface flows into the slotted hole from one side of the floating bin 102 close to the connecting rod 311, impact is generated on the cambered surface fan blade 302, the cambered surface fan blade 302 rotates to drive the rotating shaft 301 to rotate, the rotating shaft 301 drives the eccentric wheel 303 to rotate, then the eccentric wheel 303 can intermittently push the magnet column 204, when the floating energy conversion assembly generates current, the floating block 312 moves upwards along the sea surface, the one-way cambered surface stop block 315 and the cambered surface of the one-way cambered surface clamping block 316 do mutual sliding movement, so that the connecting rod 311 and the rotating shaft 301 can not drive the other party to move, the floating block 312 is ensured to always float on the water surface, the floating block 312 is prevented from rotating along the rotating shaft 301, the phenomenon of increasing the resistance of the cambered surface fan blade 302 is avoided, when the floating block 312 moves downwards along the sea surface, the straight surfaces at the top of the one-way cambered surface stop block 315 and the one-way cambered surface clamping block 316 are clamped with each other, the connecting rod 311 can drive the rotating shaft 301 to rotate, the eccentric wheel 303 is further driven to rotate, the eccentric wheel 303 rotates to intermittently push the magnet column 204, the floating energy conversion device generates electricity at the moment, the floating energy conversion device can achieve the effect of generating electricity when the floating block 312 swings upwards and downwards along the wave on the sea surface, and this device adopts a plurality of floating blocks 312 straight line to arrange, even only one deck wave, after this layer wave passes through all floating blocks 312 in proper order from front to back, the sum of the work that all floating blocks 312 were fluctuated about to rotating shaft 301 can make rotating shaft 301 reach fine rotation effect, the transmission effect that the floating block 312 that combines makes each sea fluctuated about obtain is amplified, make this device have stronger environmental suitability, even place environment surface of water fluctuation is not enough, this device also can reach the effect that the floating energy was converted into the electric energy, adopt cambered surface flabellum 302 and floating block 312 transmission scheme of generating electricity jointly, be about to horizontal rivers power and sea fluctuation power combine together, make this device can last stable electric energy conversion.
The supporting component comprises a telescopic supporting rod 101, a floating bin 102, a rotating shaft supporting frame 103 and a connecting chain 104, wherein the telescopic supporting rod 101 is positioned at the lowest end of the whole device, the floating bin 102 is horizontally and rotatably arranged above the telescopic supporting rod 101, a hollow groove is formed in the floating bin 102 and is not communicated with the outside, the hollow groove provides buoyancy for the device, the rotating shaft 301 is positioned on the water surface, the rotating shaft supporting frame 103 is fixedly arranged at both ends of the floating bin 102, the connecting chain 104 is fixedly arranged at one end of the floating bin 102, the telescopic supporting rod 101 has scalability and can generate expansion and contraction along with the change of the height of the floating bin 102, so that the telescopic supporting rod 101 only plays a transverse limiting role on the floating bin 102 and does not influence the up-down movement of the floating bin 102, the floating bin 102 can be adjusted in height according to sea buoyancy, the telescopic supporting rods 101 are connected with the floating bin 102 in a rotating mode, the floating bin 102 can rotate by taking the telescopic supporting rods 101 as shafts, the connecting chains 104 can connect the floating bins 102 in a front-back mode, the device is connected into a long shape, the energy conversion rate is improved, meanwhile, the device can conveniently follow the sea water flow direction to carry out self-adjustment of the device orientation, only the telescopic supporting rods 101 are fixedly connected below the floating bin 102 at the forefront end, so that the telescopic supporting rods 101 which are not fixed can move along the water flow direction, the floating bin 102 at the forefront end is driven to rotate, the floating bin 102 at the forefront end can always keep the direction opposite to the water flow, and the efficient utilization of the water flow is facilitated.
The floating energy conversion assembly comprises a power generation box 201, an electric wire coil 202, a first spring 203 and a magnet column 204, wherein the power generation box 201 is fixedly arranged at the upper end of one side of the floating bin 102, close to the connecting chain 104, of the power generation box 201, the electric wire coil 202 is fixedly arranged in the power generation box 201, a slotted hole is formed in the center of the power generation box, the first spring 203 is fixedly arranged at the top end of the slotted hole, the magnet column 204 is fixedly arranged at the bottom end of the first spring 203, the magnet column 204 is a smooth curved magnet column 204 with the bottom end, the magnet column 204 is positioned in the electric wire coil 202, the magnet column 204 is pushed to the direction of the first spring 203 by the force of an eccentric wheel 303, then the first spring 203 pushes the magnet column 204 back to the lower side, cutting magnetic induction line motion is carried out between the first spring 203 and the electric wire coil, current is generated by the coil, the electric wire coil 202 can be electrically connected with external electric equipment through wires, the electric wire coil 202 can also be electrically connected with external electric storage equipment through wires, and electricity generated by the device is stored, and the device is convenient to use.
The main acting component comprises a rotating shaft 301, cambered surface fan blades 302 and eccentric wheels 303, the rotating shaft 301 is rotatably arranged at the bottom end of the rotating shaft support frame 103, a plurality of cambered surface fan blades 302 are fixedly arranged on the rotating shaft 301, the eccentric wheels 303 are fixedly arranged at one end, close to the power generation box 201, of the rotating shaft 301, the eccentric wheels 303 are located right below the magnet column 204, sea water flowing on the sea surface flows into slots from one side, close to the connecting rod 311, of the floating bin 102, impact is generated on the cambered surface fan blades 302, the cambered surface fan blades 302 are enabled to rotate, the cambered surface fan blades 302 rotate to drive the rotating shaft 301 to rotate, the rotating shaft 301 drives the eccentric wheels 303 to rotate, and then the eccentric wheels 303 intermittently push the magnet column 204, so that current is generated by the floating energy conversion component.
The auxiliary acting component comprises a connecting rod 311, a floating block 312, a groove 313, a second spring 314, a one-way cambered surface stop block 315 and a one-way cambered surface stop block 316, wherein one end of the rotating shaft 301 far away from the power generation box 201 is provided with a plurality of grooves 313, the bottom of each groove 313 is fixedly provided with the second spring 314, the top end of each second spring 314 is fixedly provided with the one-way cambered surface stop block 315, one end of the rotating shaft 301 far away from the power generation box 201 is sleeved with a plurality of connecting rods 311, one end of each connecting rod 311 close to the rotating shaft 301 is fixedly provided with the one-way cambered surface stop block 316, one end of each connecting rod 311 far away from the rotating shaft 301 is fixedly provided with the floating block 312, when the floating block 312 moves upwards along with the sea, the cambered surfaces of the one-way cambered surface stop block 315 and the one-way cambered surface stop block 316 slide with each other, so that the connecting rod 311 and the rotating shaft 301 can not drive the other, the device ensures that the floating block 312 can always float on the water surface, avoids the phenomenon that the floating block 312 rotates along with the rotating shaft 301 and increases the resistance borne by the cambered surface fan blades 302, when the floating block 312 moves downwards along with the sea surface, the straight surfaces at the tops of the unidirectional cambered surface stop blocks 315 and the unidirectional cambered surface clamping blocks 316 are mutually clamped, so that the connecting rod 311 can drive the rotating shaft 301 to rotate, the eccentric wheel 303 is driven to rotate, the eccentric wheel 303 rotates to intermittently push the magnet column 204, at the moment, the floating energy conversion device generates electricity, so that when the floating block 312 swings up and down along with waves on the sea surface, the device can achieve the electricity generation effect, and the device adopts a plurality of floating blocks 312 to be linearly distributed, even if only one layer of waves is adopted, when the layer of waves sequentially pass through all the floating blocks 312 from front to back, the sum of the work of the rotating shaft 301 can achieve the good rotation effect of the rotating shaft 301, the combined floating blocks 312 enlarge the transmission effect obtained by up-and-down fluctuation of the sea surface each time, so that the device has stronger environmental adaptability, even if fluctuation of the water surface of the environment is not enough, the device can achieve the effect of converting floating energy into electric energy, and the scheme of jointly transmitting and generating electricity by adopting the cambered surface fan blades 302 and the floating blocks 312 is adopted, namely, transverse water flow power and sea surface fluctuation power are combined together, so that the device can continuously and stably convert the electric energy.
One side of the top end of the unidirectional cambered surface block 315 is a cambered surface, the other side of the top end of the unidirectional cambered surface block 316 is a straight surface, the two straight surfaces are contacted with each other to enable the unidirectional cambered surface block 316 to be clamped with the rotary shaft 301, the connecting rod 311 is convenient to drive the rotary shaft 301 to rotate, the two cambered surfaces are contacted with each other to enable the unidirectional cambered surface block 316 to perform relative sliding motion with the rotary shaft 301, when the cambered surfaces on the unidirectional cambered surface block 316 are contacted with the cambered surfaces on the rotary shaft 301, the unidirectional cambered surface block 316 can press the unidirectional cambered surface block 315 into the groove 313, and when the unidirectional cambered surface block 316 is stopped contacting with the unidirectional cambered surface block 315, the top end of the unidirectional cambered surface block 315 can pop out of the groove 313 again under the action of the second spring 314.
Working principle:
the telescopic supporting rod 101 has retractility, can generate retractility along with the change of the height of the floating bin 102, so that the telescopic supporting rod 101 only plays a transverse limiting role on the floating bin 102 and does not influence the up-and-down movement of the floating bin 102, the floating bin 102 can automatically adjust the height according to sea buoyancy, the telescopic supporting rod 101 is rotationally connected with the floating bin 102, the floating bin 102 can rotate by taking the telescopic supporting rod 101 as an axis, the connecting chains 104 can mutually connect a plurality of floating bins 102 front and back, the device is connected into a strip shape, the energy conversion rate is improved, meanwhile, the device can automatically adjust the direction of the device along with the sea water flow direction, the telescopic supporting rod 101 is fixedly connected below the floating bin 102 at the forefront end, so the non-fixed telescopic supporting rod 101 can move along with the water flow direction, thereby driving the forefront floating bin 102 to rotate, the forefront floating bin 102 always keeps the direction opposite to the water flow, the high-efficiency utilization of the water flow is facilitated, the magnet column 204 is positioned in the electric wire coil 202, the magnet column 204 is pushed to the direction of the first spring 203 by the force of the eccentric wheel 303, then the first spring 203 pushes the magnet column 204 back to the lower side, the magnetic wire cutting movement is continuously performed between the magnetic wire coil 202 and the electric wire coil, the coil generates current, the electric wire coil 202 can be electrically connected with external electric equipment through an electric wire, the electric wire coil 202 can also be electrically connected with external electric storage equipment through an electric wire, the electricity generated by the device is stored and conveniently utilized, the sea water flowing from the side of the floating bin 102 close to the connecting rod 311 flows into the slotted hole, the cambered fan 302 generates impact, the cambered fan 302 rotates to drive the rotating shaft 301 to rotate, the rotating shaft 301 drives the eccentric wheel 303 to rotate, then the eccentric wheel 303 intermittently pushes the magnet column 204, so that the floating energy conversion assembly generates current, when the floating block 312 moves upwards along with the sea surface, the one-way cambered surface stop block 315 and the cambered surface of the one-way cambered surface clamping block 316 slide mutually, so that the connecting rod 311 and the rotating shaft 301 can not drive the other party to move, the floating block 312 can always float on the water surface, the floating block 312 is prevented from rotating along with the rotating shaft 301, the phenomenon of increasing the resistance of the cambered surface fan blade 302 is avoided, when the floating block 312 moves downwards along with the sea surface, the straight surfaces at the top of the one-way cambered surface stop block 315 and the one-way cambered surface clamping block 316 are mutually clamped, the connecting rod 311 can drive the rotating shaft 301 to rotate, the eccentric wheel 303 is driven to rotate, the eccentric wheel 303 rotates to intermittently push the magnet column 204, at this time, the floating energy conversion device generates electricity, so when the floating blocks 312 swing up and down along with waves on the sea surface, the device can achieve the effect of electricity generation, and the device adopts a plurality of floating blocks 312 to be linearly arranged, even if only one layer of waves pass through all the floating blocks 312 from front to back in sequence, when the sum of the work done by all the floating blocks 312 to the rotating shaft 301 by the up-and-down fluctuation of the floating blocks 312 can enable the rotating shaft 301 to achieve a good rotating effect, the combined floating blocks 312 amplify the transmission effect obtained by the up-and-down fluctuation of the sea surface each time, so that the device has stronger environmental adaptability, even if the fluctuation of the water surface of the environment is not strong enough, the device can achieve the effect of converting the floating energy into the electric energy, and adopts the scheme of jointly transmitting electricity generation by the cambered fan blades 302 and the floating blocks 312, namely, the transverse water flow power and the sea surface fluctuation force are combined together, the device can continuously and stably convert electric energy.
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 characteristics 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.
Claims (1)
1. The utility model provides a sea python formula floating energy device based on CFD which characterized in that: the device comprises a supporting component, a floating energy conversion component, a main acting component and an auxiliary acting component, wherein the supporting component is positioned at the lower end of the whole device and plays a role in supporting all components of the device;
the supporting assembly comprises a telescopic supporting rod (101), a floating bin (102), rotating shaft supporting frames (103) and a connecting chain (104), wherein the telescopic supporting rod (101) is positioned at the lowest end of the whole device, the floating bin (102) is horizontally and rotatably arranged above the telescopic supporting rod (101), a hollow groove is formed in the floating bin (102), the hollow groove is not communicated with the outside, buoyancy is provided for the device by the hollow groove, the rotating shaft supporting frames (103) are fixedly arranged at two ends of the floating bin (102), and the connecting chain (104) is fixedly arranged at one end of the floating bin (102); only the lower part of the floating bin (102) at the forefront end is fixedly connected with a telescopic supporting rod (101);
the floating energy conversion assembly comprises a power generation box (201), an electric wire coil (202), a first spring (203) and a magnet column (204), wherein the electric wire coil (202) is fixedly installed inside the power generation box (201), a slot hole is formed in the center of the power generation box (201), the first spring (203) is fixedly installed at the top end of the slot hole, the magnet column (204) is fixedly installed at the bottom end of the first spring (203), the magnet column (204) is in a shape of a smooth curved surface at the bottom end,
the main acting component comprises a rotating shaft (301), cambered surface fan blades (302) and an eccentric wheel (303), the rotating shaft (301) is rotatably arranged at the bottom end of the rotating shaft supporting frame (103), a plurality of cambered surface fan blades (302) are fixedly arranged on the rotating shaft (301), and the eccentric wheel (303) is fixedly arranged at one end of the rotating shaft (301);
the auxiliary acting component comprises a connecting rod (311), a floating block (312), a groove (313), a second spring (314), a one-way cambered surface stop block (315) and a one-way cambered surface stop block (316), wherein the other end of the rotating shaft (301) is provided with a plurality of grooves (313), the bottom of each groove (313) is fixedly provided with the second spring (314), the top end of each second spring (314) is fixedly provided with the one-way cambered surface stop block (315), the other end of the rotating shaft (301) is sleeved with a plurality of connecting rods (311), one end, close to the rotating shaft (301), of each connecting rod (311) is fixedly provided with the one-way cambered surface stop block (316), the one-way cambered surface stop block (316) is contacted with the one-way cambered surface stop block (315), and one end, far away from the rotating shaft (301), of each connecting rod (311) is fixedly provided with the floating block (312).
One side of the top end of the one-way cambered surface stop block (315) is a cambered surface, the other side is a straight surface, one side of the top end of the one-way cambered surface clamping block (316) is a cambered surface, and the other side is a straight surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011128828.7A CN112392643B (en) | 2020-02-25 | 2020-02-25 | CFD-based sea boa type floating energy device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011128828.7A CN112392643B (en) | 2020-02-25 | 2020-02-25 | CFD-based sea boa type floating energy device |
CN202010116038.0A CN111197551B (en) | 2020-02-25 | 2020-02-25 | CFD-based python type floating energy device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010116038.0A Division CN111197551B (en) | 2020-02-25 | 2020-02-25 | CFD-based python type floating energy device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112392643A CN112392643A (en) | 2021-02-23 |
CN112392643B true CN112392643B (en) | 2023-12-15 |
Family
ID=70747092
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011128828.7A Active CN112392643B (en) | 2020-02-25 | 2020-02-25 | CFD-based sea boa type floating energy device |
CN202010116038.0A Active CN111197551B (en) | 2020-02-25 | 2020-02-25 | CFD-based python type floating energy device |
CN202011128807.5A Active CN112392642B (en) | 2020-02-25 | 2020-02-25 | CFD-based sea boa type floating energy device |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010116038.0A Active CN111197551B (en) | 2020-02-25 | 2020-02-25 | CFD-based python type floating energy device |
CN202011128807.5A Active CN112392642B (en) | 2020-02-25 | 2020-02-25 | CFD-based sea boa type floating energy device |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN112392643B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112392643B (en) * | 2020-02-25 | 2023-12-15 | 国网冀北电力有限公司秦皇岛供电公司 | CFD-based sea boa type floating energy device |
CN113898524B (en) * | 2021-11-09 | 2022-11-08 | 国网浙江省电力有限公司台州供电公司 | Tide generator set |
CN114876711B (en) * | 2022-07-08 | 2022-09-30 | 中国海洋大学 | Marine observation station |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102213178A (en) * | 2011-05-06 | 2011-10-12 | 王青 | Multi-floating arm sea-wave driver |
US8786121B1 (en) * | 2013-02-06 | 2014-07-22 | Sheng-Po Peng | Wave-making and power-generating system |
CN103994018A (en) * | 2014-06-11 | 2014-08-20 | 董万章 | Wave energy comprehensively harvesting and conversion power generation device |
CN204061036U (en) * | 2014-07-11 | 2014-12-31 | 刘兆熠 | Sea wave as well as tide electricity generating device |
CN106523257A (en) * | 2016-12-01 | 2017-03-22 | 浙江海洋大学 | Long snakelike device for comprehensive utilization of wave energy and ocean current energy |
CN106762363A (en) * | 2016-12-01 | 2017-05-31 | 浙江海洋大学 | Wave-power device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06330842A (en) * | 1993-05-20 | 1994-11-29 | Hitachi Zosen Corp | Wave power generating set |
AT410576B (en) * | 2001-09-12 | 2003-06-25 | Va Tech Hydro Gmbh & Co | DEVICE AND METHOD FOR GENERATING ELECTRICAL ENERGY |
JP2009221999A (en) * | 2008-03-18 | 2009-10-01 | Takada Seisakusho:Kk | Wave-power generator |
WO2012073277A2 (en) * | 2010-11-30 | 2012-06-07 | Mitsubishi Heavy Industries, Ltd. | Wind turbine generator and tidal current generator |
CN201991684U (en) * | 2011-03-07 | 2011-09-28 | 沈家同 | Floating pipe type hydraulic generator |
CN102606375B (en) * | 2012-04-06 | 2015-01-21 | 上海海洋大学 | One-way damping wave power generation device |
CN103912441B (en) * | 2013-11-24 | 2018-12-07 | 深圳市化能科技有限公司 | A kind of Wave power generation device |
KR20160030633A (en) * | 2014-09-11 | 2016-03-21 | 대우조선해양 주식회사 | Apparatus and method for wave power generation and wave power generation system using the same |
CN204152716U (en) * | 2014-09-16 | 2015-02-11 | 刘志远 | Floating box type wave energy electricity generating device |
CN104595096B (en) * | 2015-02-09 | 2017-02-22 | 上海海洋大学 | Wave energy, wind energy and tidal current energy combined power generating device |
MD4464B1 (en) * | 2015-09-14 | 2017-01-31 | Виталие ПАНЧЕНКО | Wave energy conversion plant (embodiments) |
CN205423053U (en) * | 2015-11-09 | 2016-08-03 | 天津大学 | Raft formula flexible construction wave energy power generation facility |
CN206845381U (en) * | 2017-06-20 | 2018-01-05 | 三峡大学 | A kind of disturbance stream is provided multiple forms of energy to complement each other independent stable state TRT |
CN207377698U (en) * | 2017-07-31 | 2018-05-18 | 南京信息工程大学 | One kind is based on the self-powered drifting buoy of wave energy |
CN112392643B (en) * | 2020-02-25 | 2023-12-15 | 国网冀北电力有限公司秦皇岛供电公司 | CFD-based sea boa type floating energy device |
-
2020
- 2020-02-25 CN CN202011128828.7A patent/CN112392643B/en active Active
- 2020-02-25 CN CN202010116038.0A patent/CN111197551B/en active Active
- 2020-02-25 CN CN202011128807.5A patent/CN112392642B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102213178A (en) * | 2011-05-06 | 2011-10-12 | 王青 | Multi-floating arm sea-wave driver |
US8786121B1 (en) * | 2013-02-06 | 2014-07-22 | Sheng-Po Peng | Wave-making and power-generating system |
CN103994018A (en) * | 2014-06-11 | 2014-08-20 | 董万章 | Wave energy comprehensively harvesting and conversion power generation device |
CN204061036U (en) * | 2014-07-11 | 2014-12-31 | 刘兆熠 | Sea wave as well as tide electricity generating device |
CN106523257A (en) * | 2016-12-01 | 2017-03-22 | 浙江海洋大学 | Long snakelike device for comprehensive utilization of wave energy and ocean current energy |
CN106762363A (en) * | 2016-12-01 | 2017-05-31 | 浙江海洋大学 | Wave-power device |
Also Published As
Publication number | Publication date |
---|---|
CN111197551B (en) | 2020-11-27 |
CN112392643A (en) | 2021-02-23 |
CN112392642B (en) | 2024-01-16 |
CN111197551A (en) | 2020-05-26 |
CN112392642A (en) | 2021-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112392643B (en) | CFD-based sea boa type floating energy device | |
US20070120371A1 (en) | Current power generator | |
CN108488025B (en) | Multi-degree-of-freedom oscillation floater wave energy power generation device and power generation method | |
CN106585935A (en) | Marine sailing machine driven by bionic mechanism | |
CN111336056B (en) | Wave energy power generation device with large-transmission-ratio energy transmission system | |
CN116085177B (en) | Anti-surge oscillating water column type wave energy power generation device for buoy | |
US20230272776A1 (en) | Wind, wave, and water power generation system | |
CN111207025A (en) | Wave energy power generation device | |
CN101397971A (en) | Wave energy propeller | |
CN114070131B (en) | Wave transverse and longitudinal energy collecting device | |
CN115595613A (en) | Offshore hydrogen production platform | |
CN213867608U (en) | Assembled power generation wave absorption floating dike | |
CN210265016U (en) | Tidal energy and wind energy combined power generation device | |
CN211598910U (en) | Wave energy power generation device | |
CN110500228B (en) | Fixed double-oscillation coupling hydrofoil power generation device for collecting tidal current energy | |
CN114645816A (en) | Power generation device based on magnetic suspension wing | |
CN208918742U (en) | A kind of trunnion axis power generation device from sea current for submarine navigation device | |
CN214464643U (en) | Multidirectional free adjustment float type wave energy power generation device | |
CN216306120U (en) | Small tidal power generator | |
CN114872847B (en) | Floating type ocean comprehensive power station | |
CN102465820A (en) | Device for generating power by combined wave force of chain propeller turbine | |
CN114607550B (en) | Three-dimensional multi-floating pendulum type marine omnidirectional energy capturing system | |
CN112228273B (en) | Novel tidal current energy power generation equipment with self-navigation function | |
CN219605460U (en) | Reversible wave power generation device based on inertia | |
CN216788598U (en) | Wave energy power supply mounting detection unit |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20231117 Address after: 066099 No. 50, Haiyang Road, Haigang District, Qinhuangdao City, Hebei Province Applicant after: QINHUANGDAO POWER SUPPLY COMPANY OF STATE GRID JIBEI ELECTRIC POWER Co.,Ltd. Address before: 215000 35 Huoju Road, high tech Zone, Suzhou City, Jiangsu Province Applicant before: Ke Siyu |
|
GR01 | Patent grant | ||
GR01 | Patent grant |