CN102705141A - Sea water collecting device, and equipment and method utilizing sea water collecting device to generate power - Google Patents
Sea water collecting device, and equipment and method utilizing sea water collecting device to generate power Download PDFInfo
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- CN102705141A CN102705141A CN2012102106834A CN201210210683A CN102705141A CN 102705141 A CN102705141 A CN 102705141A CN 2012102106834 A CN2012102106834 A CN 2012102106834A CN 201210210683 A CN201210210683 A CN 201210210683A CN 102705141 A CN102705141 A CN 102705141A
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- float
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- moving tube
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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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
- 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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses a sea water collecting device which is characterized by comprising a floater, a support frame, a moving barrel, a fixed barrel and a water storage device, wherein the floater is a hollow sealing container; the support frame is fixedly arranged at the bottom of the sea; the floater is fixedly arranged at the upper end of the moving barrel; a liquid inlet check valve is arranged at the lower end of the moving barrel; the fixed barrel is fixedly arranged on the support frame; another liquid inlet check valve is arranged at the lower end of the fixed barrel; the fixed barrel is sleeved in the moving barrel; at least one sealing piston is arranged on the periphery of the fixed barrel sleeved with the moving barrel; the fixed barrel is connected with the water storage device through a water pipe or a water tank; and the floater drives the moving barrel to carry out reciprocating motion in the vertical direction under the motion of sea waves. The sea water collecting device has the beneficial effects that the structure is simple, the cost is low, and the use is flexible and convenient; scattered, low-density and unstable waves can be adsorbed by the sea water collecting device; and the waves are collected to a high-level reservoir by utilizing the device to form a water level difference, then a water-turbine power generator set is directly driven by utilizing water flow to generate power, and finally, useful electric energy is economically and efficiently converted in a centralized manner.
Description
Technical field
The present invention relates to a kind of utilization the strength of wave is converted into the seawater gathering-device that a kind of energy can generated energy, the invention still further relates to a kind of Apparatus and method for that utilizes this seawater gathering-device to generate electricity.
Background technique
Because a large amount of at present traditional fossil energies of using such as oil, coal are exhausted, energy crisis will have swept the globe, and the developed country that greatly depends on petroleum resources with the America and Europe especially is injured and attaches most importance to.The most serious state no more than industry atrophy significantly, or even produces a war because seizing remaining petroleum resources.
For fear of above-mentioned awkward situation, people try one's best and seek new energy and continuable alternative energy source, to alleviate present energy crisis.Our known most countries etc. are all at renewable new energy such as active development such as solar energy, wind energy, ocean energies.
The reserves of various ocean energies are very huge, have more than 780 hundred million kilowatts according to estimates, and wherein wave energy is 70,000,000,000 kilowatts, 3,000,000,000 kilowatts of tidal energies, 2,000,000,000 kilowatts of temperature difference abilities, 1,000,000,000 kilowatts of energys by ocean current, 1,000,000,000 kilowatts of salinity difference abilities.If with the transformation of energy of wave is the available energy, that really is a kind of desirable huge energy.States such as coastal various countries, the particularly U.S., Russia, Japan, France all pay much attention to the exploitation of ocean energy.See tidal power generation technology comparative maturity from the situation of various countries.Utilizing ocean energies such as wave energy to generate electricity, that is that all right is ripe, still is in the development test stage at present.
Wave energy is meant kinetic energy and the potential energy that the ocean surface wave is had, is a kind ofly under wind action, to produce, and with the form of potential energy and the kinetic energy mechanical energy by the short-period wave storage.At present, there is a large amount of technology of utilizing wave-energy power generation in existing technology, and cardinal principle is at first to convert wave energy into mechanical energy (hydraulic pressure ability) through wave energy apparatus, and then converts electric energy to.Yet wave energy is the least stable a kind of energy of energy in the marine energy, thereby this energy stores the comparison difficulty, and only some mini-plants have been used the electricity that wave-activated generator sends and thrown light on, for example marine celestial navigation buoy and beacon.How abundant wave energy is converted into the energy that can lay in through a kind of device and has become a kind of urgent research topic.
The conversion of wave energy generally has three grades.The first order is the collection of wave energy, adopts the method for gathering ripple and resonance to gather together the wave energy that disperses usually.The second level is intermediate conversion, and promptly the transmittance process of energy comprises mechanical transmission, the transmission of low pressure waterpower, high-pressure and hydraulic transmission, pneumatic gearing, makes wave energy convert useful mechanical energy into.Final conversion is claimed in third level conversion again, promptly converts electric energy by mechanical energy into through generator.Wave-activated power generation requires defeated people's energy stabilization, must have technology such as a series of speed stabilizings, voltage stabilizing and accumulation of energy to guarantee that it is compared with conventional power generation usage has special requirement.
In view of mostly having wave-energy power generation in the existing technology is unsettled shortcoming; Provide a kind of and utilize the device of wave energy and utilize the method for this device generating to produce continuous, stable electric energy meets people, and to make full use of inexhaustible clean energy be very desirable.
Summary of the invention
It is a kind of simple in structure that the object of the invention is to provide; Cost is low; And seawater gathering-device flexible and convenient to use, disperse, low-density, unsettled wave energy absorbs, utilize this device that wave is collected elevated reservoir and form water-head; Utilize current directly to drive hydraulic turbine generator generating then, concentrate at last, economical, be converted into useful electric energy efficiently.
For this reason, one aspect of the present invention provides a kind of seawater gathering-device, and it comprises: float, support, moving tube, safety barrel and accumulator; Wherein, said float is the hollow seal container; Said support is fixed on the seabed; Said float is fixed on moving tube upper end, and described moving tube lower end is provided with inlet check valve; Said safety barrel is fixed on the support, and described safety barrel lower end is provided with inlet check valve; Said water storage container is higher than the sea level; Described safety barrel is socketed in the moving tube, on the periphery that connects with said moving jacket casing on the said safety barrel, is provided with packed-piston at least, and described safety barrel is connected through water pipe or tank with said accumulator; Float drives moving tube in the vertical direction to-and-fro motion under the motion of wave; Seawater is pressed to said water storage container.
Further, above-mentioned float upper and lower end is provided with able to turn on or off switch.
Further, the position that cooperatively interacts of above-mentioned support and float is provided with anticollision mechanism.
Further, above-mentioned support lower end is provided with filtrating equipment.
Further, above-mentioned support is provided with guide rail, cooperates with chute that said float is provided with to move up and down.
Further, also comprise a locking device on the above-mentioned support, locking device locks float under the situation of damage, maintenance or extreme weather conditions.
Further, the radius of above-mentioned safety barrel is less than the radius of moving tube.
The present invention provides a kind of seawater gathering-device again, comprising: float, support, moving tube, safety barrel and accumulator; Wherein, said float is the hollow seal container; Said support is fixed on the seabed; Said float is fixed on moving tube upper end, and moving tube upper end is enclosed within on the support slides, and described moving tube lower end is provided with inlet check valve; Said safety barrel is fixed on the support, and described safety barrel lower end is provided with inlet check valve; Said water storage container is higher than the sea level; Described moving jacket casing is connected in the safety barrel, on said moving tube, on the periphery of said safety barrel socket, is provided with packed-piston at least, and float drives moving tube in the vertical direction to-and-fro motion under the motion of wave; Seawater is pressed to said water storage container.
The present invention provides a kind of equipment that utilizes wave to generate electricity on the other hand; Comprise above-mentioned seawater gathering-device and hydraulic turbine generator; Described seawater gathering-device is installed in the seashore, and described hydraulic generator unit is installed on the accumulator, under the effect of wave energy; Float drives moving tube seawater is pressed onto high-order water storage container, through hydraulic turbine generator potential energy is converted into electric energy.
Another aspect of the invention provides a kind of method of utilizing wave to generate electricity, comprises above-mentioned some seawater gathering-devices and hydraulic generator unit;
At first, several seawater gathering-devices are installed in the seashore side by side, a shared accumulator, under the effect of wave energy, float drives the continual vertical motion of doing of moving tube, and kinetic energy is converted into potential energy;
Then, through pipeline seawater is pressed onto high-order water storage container, this process also is the deposit of potential energy;
At last, through the hydraulic generator unit potential energy is converted into lasting, stable electric energy.
In existing technology, wave-activated power generation efficient is low, and electric power output fluctuation property is big; Can not large-scale develop and utilize and compare, the present invention is simple in structure, and cost is low; And the present invention flexible and convenient to use, can disperse, low-density, unsettled wave energy absorbs, utilize this device that wave is collected elevated reservoir and form water-head; Utilize current directly to drive hydraulic generator unit generating then, concentrate at last, economical, be converted into useful electric energy efficiently, not only satisfied people the energy craved for; Simultaneously, again inexhaustible wave energy is made full use of, environmental protection is energy-conservation again.
Seawater gathering-device of the present invention, as long as support is reasonable in design with moving tube and safety barrel, it is proper to cooperatively interact, general sea all adapts to.The present invention utilizes the sea level generating, as long as more shallow sea bed all can meet the demands, therefore available sea level area is wide, and addressing is convenient, and ecotope is not had influence.
Except top described purpose, characteristic and advantage, other purpose, characteristic and advantage that the present invention has are with combining accompanying drawing to do further detailed explanation.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for explaining principle of the present invention with specification.Among the figure:
Fig. 1 schematically shows the structural representation according to the seawater gathering-device of first embodiment of the invention;
Fig. 2 schematically shows the structural representation according to float of the present invention;
Fig. 3 schematically shows the structural representation of the seawater gathering-device that has anticollision mechanism according to the present invention;
Fig. 4 schematically shows the structural representation of the seawater gathering-device that has locking framework according to the present invention;
Fig. 5 schematically shows the phase diagram according to the float rising of seawater gathering-device of the present invention;
Fig. 6 schematically shows the phase diagram according to the float decline of seawater gathering-device of the present invention;
Fig. 7 schematically shows the structural representation according to the seawater gathering-device of second embodiment of the invention;
Fig. 8 schematically shows and utilizes seawater gathering-device power generating equipment structural representation according to third embodiment of the invention;
Fig. 9 schematically shows the structural representation according to the moving tube of fifth embodiment of the invention; And
Figure 10 schematically shows the structural representation according to the safety barrel of fifth embodiment of the invention.
Description of reference numerals:
The 1-float; The 2-support; The moving tube of 3-; The 4-safety barrel; The 5-inlet check valve; The 6-Air-tight piston; The 7-filtrating equipment; The 8-inlet check valve; 9-water pipe/tank; The 10-accumulator; The 11-chute; The 12-anticollision mechanism; The 13-switch; The 21-guide rail; The 23-locking device; The 24-hook lock; 31-wear resistant plastic pipe or anti-corrosive steel tube; 32-Corrosion-proof steel products screw mouth; The 33-concrete; The 34-reinforcing bar; The automatic plug shell of 36-; 37-Corrosion-proof steel products threaded coupling; The 38-pressure spring; The hollow iron ball of 39-; The 41-reinforcing bar; The 42-concrete; The 43-groove; The 44-screw.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
First embodiment
Fig. 1 schematically shows the structural representation according to the seawater gathering-device of first embodiment of the invention.
With reference to figure 1, in the present embodiment, the seawater gathering-device comprises: float 1, support 2, moving tube 3, safety barrel 4 and accumulator 10; Wherein, said float is the hollow seal container; Said support 2 is fixed on the seabed; Said float 1 is fixed on moving tube 3 upper ends, and described moving tube 3 lower ends are provided with inlet check valve 5; Said safety barrel 4 is fixed on the support 2, and described safety barrel 4 lower ends are provided with inlet check valve 8; Said water storage container 10 is higher than the sea level; Described safety barrel 4 is socketed in the moving tube 3, is being provided with two seals piston 6 on the said safety barrel 4 with on the periphery of said moving tube 3 sockets, and described safety barrel 4 is connected through water pipe or tank 9 with said accumulator 10; Float 1 drives moving 3 in the vertical direction to-and-fro motion under the motion of wave; Seawater is pressed to said water storage container 10.
Fig. 2 schematically shows the structural representation according to float of the present invention.
Be provided with able to turn on or off switch 13 with reference to float of the present invention 1 upper and lower end shown in Figure 2.When maintenance perhaps runs into disastrous wave, need the seawater gathering-device to quit work, it is to make when float is not worked that switch mainly acts on, and is full of seawater, no longer moves up and down with wave; Also can be according to sea situation to its design adjustment size and counterweight.
Fig. 3 schematically shows the schematic representation of anticollision mechanism structure among the present invention.Preferably, with reference to seawater gathering-device shown in Figure 3, the seawater gathering-device also is provided with anticollision mechanism 12.This anti-collision structure 12 is installed in respectively on support 2 and the float 1, causes float 1 to move up and down and support 2 collides with each other in that wave is excessive.
Preferably, with reference to figure 1 and Fig. 3, shown in support 2 lower ends be provided with filtrating equipment 7, prevent to take out on the seawater in time, the seabed foreign material are blocked safety barrel 4, influence the seawater efficiency in extracting.
Preferably, be provided with guide rail 21 with reference to support 2 shown in Figure 3, cooperate with chute 11 that said float 1 is provided with to move up and down.When preventing that wave is excessive, float 1 swing is excessive, and the seawater gathering-device that causes inventing damages.
Preferably, also establish a locking device with reference on the support 2 shown in Figure 4.
Above-mentioned locking device comprises being arranged on establishes a locking device 23 on float 1 chute, be used with support 2 upper rails 21; With the hook lock 24 on support, can float 1 must not be moved up and down float 1 locking.Be convenient under the situation of damage, maintenance or extreme weather conditions, above-mentioned seawater gathering-device quits work.
Preferably, the radius of safety barrel 4 is less than the radius of moving tube 3.Such design designs according to hydraulic principle, helps the rising of seawater.
Show the phase diagram that float 1 rises and descends with reference to figure 5 and Fig. 6.Working state of the present invention is:
When the crest of wave; Float 1 leans on the buoyancy motion on the ripple top, when the wave whereabouts, at this moment; Moving tube 3 inlet check valve 5 are opened; Safety barrel 4 inlet check valve 8 are closed, and float 1 leans on the weight of self to move downward synchronously with moving tube 3, and seawater flows in the moving tube 3 through filtrating equipment 7 and moving tube inlet check valve 5;
When float 1 dropped to trough, beginning moved upward under the effect of wave, at this moment; Moving tube 3 inlet check valve 5 are closed; Safety barrel 4 inlet check valve 8 are opened, and float 1 rises with moving tube 3 synchronously, because the radius of moving tube 3 is greater than the radius of safety barrel 4; Seawater in the moving tube 3 is compressed, and flows out through safety barrel 4 upper ends that inlet check valve 8 is opened;
When float 1 rises to crest again, to move tube 3 inlet check valve 5 and open, safety barrel 4 inlet check valve 8 are closed, and float 1 has along with the weight of wave by self moves downward with moving tube 3;
And then float 1 drives moving 3 weeks of tube and reciprocal motion is laid in seawater in the accumulator 10, and this accumulator 10 can be a reservoir.
Second embodiment
Fig. 7 shows the part-structure schematic representation according to the seawater gathering-device of second embodiment of the invention.With reference to figure 7, in the present embodiment, the seawater gathering-device comprises: float 1, support 2, moving tube 3, safety barrel 4 and accumulator 10 (not shown); Wherein, said float is the hollow seal container; Said support 2 is fixed on the seabed; Said float 1 is fixed on moving tube 3 upper ends, and impaired for anti-stop tube 3 swings, moving tube 3 upper ends are enclosed within on the support 2 slides, and described moving tube 3 lower ends are provided with inlet check valve 5; Said safety barrel 4 is fixed on seabed or the support 2, and described safety barrel 4 lower ends are provided with inlet check valve 8, and said water storage container 10 (not shown) are higher than the sea level; Described moving tube 3 is socketed in the safety barrel 4, on said moving tube 3, on the periphery of said safety barrel 4 sockets, is provided with packed-piston 6 at least, and float 1 drives moving 3 in the vertical direction to-and-fro motion under the motion of wave; Seawater is pressed to said water storage container 10 (not shown).
Preferably, below the inlet check valve 8 of safety barrel 4 lower ends, be provided with filtrating equipment 7; Float 1 lower end is provided with able to turn on or off switch (not shown), and the seawater gathering-device also is provided with the anticollision mechanism (not shown); This anticollision mechanism is installed in respectively on support 2 and the float 1, and this anticollision mechanism can be an elastic member, in that wave is excessive when causing float 1 to move up and down colliding with each other with support 2, can cushion the power of the collision generation of float and support.
When the present invention worked, the safety barrel of this invention all submerged in the seawater and is fixed on seabed and the support, when the crest of wave; Float 1 is on the ripple top, when the wave whereabouts, at this moment; Moving tube 3 inlet check valve 5 are opened, and safety barrel 4 inlet check valve 8 are closed, and float 1 leans on the weight of self to move downward synchronously with moving tube 3; Seawater flows in the moving tube 3 through moving tube 3 inlet check valve 5; Because moving tube 3 radiuses are less than safety barrel 4 radiuses, the seawater in the safety barrel 4 is compressed, and flows out through moving tube 3 upper ends that inlet check valve 5 is opened;
When float 1 dropped to trough, beginning moved upward under the effect of wave, at this moment; Moving tube 3 inlet check valve 5 are closed; Safety barrel 4 inlet check valve 8 are opened, and float 1 rises with moving tube 3 synchronously, and seawater flows in the safety barrel 4 through filtrating equipment 7 and moving tube inlet check valve 8;
When float 1 rose to crest, moving 3 inlet check valve 5 were opened, and safety barrel 4 inlet check valve 8 are closed, and float 1 and moving tube 3 move downward along with wave leans on the weight of self again, and be all and reciprocal, and seawater is laid in the accumulator 10, and this accumulator 10 can be a reservoir.
Present embodiment and second embodiment difference are that corresponding displacement is done in the position of moving tube and safety barrel, and these two embodiments can both play same effect.
The 3rd embodiment
Fig. 8 shows the device structure schematic representation that utilizes the seawater gathering-device to generate electricity according to third embodiment of the invention.
With reference to figure 8, in the present embodiment, the device that utilizes wave to generate electricity; Comprise above-mentioned seawater gathering-device and hydraulic turbine generator; Described seawater gathering-device is installed in the seashore, and described hydraulic turbine generator is installed on the accumulator, under the effect of wave energy; Float drives moving tube seawater is pressed onto high-order water storage container, through hydraulic turbine generator potential energy is converted into electric energy.Utilize seawater gathering-device of the present invention can seawater be risen in the accumulator more than 20 meters, utilize the seawater of high potential energy to drive generator for electricity generation then.
The 4th embodiment
According to fourth embodiment of the invention, a kind of method of utilizing wave to generate electricity wherein, comprises above-mentioned some seawater gathering-devices and hydraulic generator unit;
At first, several seawater gathering-devices are installed in the seashore side by side or near the place of accumulator, a shared accumulator; Can be with reservoir as accumulator; Under the effect of wave energy, float drives the continual vertical motion of doing of moving tube, and kinetic energy is converted into potential energy;
Then, through pipeline seawater is pressed onto high-order water storage container, this process also is the deposit of potential energy;
At last, through the hydraulic generator unit potential energy is converted into lasting, stable electric energy.
Seawater gathering-device of the present invention can be installed on the island away from the seashore, on the island, builds reservoir, and the energy that people will totally clean is transported to the place that people need from the seabed through cable.
The 5th embodiment
Fig. 9 Figure 10 schematically shows according to the safety barrel of fifth embodiment of the invention and the structural representation of moving tube.
Of the present invention moving tube 3 main bodys as shown in Figure 9 are built up by reinforcing bar 34 and concrete 33, are provided with a wear resistant plastic pipe or anti-corrosive steel tube 31 at moving 3 inwall; Moving tube 3 upper interface are Corrosion-proof steel products screw mouth 32; Moving tube 3 lower ends are provided with automatic plug shell 36, and the interface that moving tube 3 bottoms are connected with shell 36 is a Corrosion-proof steel products threaded coupling 37, and shell 36 is built-in with pressure spring 38; Spring 38 lower ends are provided with a hollow iron ball 39; Moving tube 3 lower ends be provided with by shell 36, Corrosion-proof steel products threaded coupling 37, the structure that pressure spring 38 and hollow iron ball 39 constitute plays the effect of inlet check valve.
Safety barrel of the present invention 4 main bodys shown in figure 10 are built up by reinforcing bar 41 and concrete 42; Be provided with the groove 43 that two or three road is used for fixing packed-piston in the appropriate location, lower end of safety barrel 4; Safety barrel 4 lower ends are provided with the screw 44 that is used for fixing inlet check valve, and safety barrel 4 inwalls also are provided with a rubber pipe or PPR pipe 45.
The seawater gathering-device of employing reinforced concrete construction manufacturing has shown the advantage of cost greatly especially, makes it large-scale application.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a seawater gathering-device is characterized in that, comprising: float, support, moving tube, safety barrel and accumulator, and said float is the hollow seal container; Said support is fixed on the seabed; Said float is fixed on moving tube upper end, and described moving tube lower end is provided with inlet check valve; Said safety barrel is fixed on the support, and described safety barrel lower end is provided with inlet check valve; Said water storage container is higher than the sea level; Wherein, described safety barrel is socketed in the moving tube, on the periphery that connects with said moving jacket casing on the said safety barrel, is provided with packed-piston at least, and described safety barrel is connected through water pipe or tank with said accumulator; Float drives moving tube in the vertical direction to-and-fro motion under the motion of wave; Seawater is pressed to said water storage container.
2. seawater gathering-device according to claim 1 is characterized in that: said float upper and lower end is provided with able to turn on or off switch.
3. seawater gathering-device according to claim 1 is characterized in that: the position that described support and float cooperatively interact is provided with anticollision mechanism.
4. seawater gathering-device according to claim 1 is characterized in that: said support lower end is provided with filtrating equipment.
5. seawater gathering-device according to claim 1 is characterized in that: said support is provided with guide rail, cooperates with chute that said float is provided with to move up and down.
6. seawater gathering-device according to claim 1 is characterized in that: also comprise a locking device on the said support, locking device locks float under the situation of damage, maintenance or extreme weather conditions.
7. seawater gathering-device according to claim 1 is characterized in that: the radius of said safety barrel is less than the radius of moving tube.
8. a seawater gathering-device is characterized in that, comprising: float, support, moving tube, safety barrel and accumulator; Wherein, said float is the hollow seal container; Said support is fixed on the seabed; Said float is fixed on moving tube upper end, and moving tube upper end is enclosed within on the support slides, and described moving tube lower end is provided with inlet check valve; Said safety barrel is fixed on the support, and described safety barrel lower end is provided with inlet check valve; Said water storage container is higher than the sea level; Described moving jacket casing is connected in the safety barrel, on said moving tube, on the periphery of said safety barrel socket, is provided with packed-piston at least, and float drives moving tube in the vertical direction to-and-fro motion under the motion of wave; Seawater is pressed to said water storage container.
9. equipment that utilizes wave to generate electricity; It is characterized in that: comprise above-mentioned seawater gathering-device and hydraulic turbine generator; Described seawater gathering-device is installed in the seashore, and described hydraulic turbine generator is installed on the accumulator, under the effect of wave energy; Float drives moving tube seawater is pressed onto high-order water storage container, through hydraulic turbine generator potential energy is converted into electric energy.
10. a method of utilizing wave to generate electricity is characterized in that: comprise above-mentioned some seawater gathering-devices and hydraulic generator unit; At first, several seawater gathering-devices are installed in the seashore side by side, a shared accumulator, under the effect of wave energy, float drives the continual vertical motion of doing of moving tube, and kinetic energy is converted into potential energy; Then, through pipeline seawater is pressed onto high-order water storage container, this process also is the deposit of potential energy; At last, through the hydraulic generator unit potential energy is converted into lasting, stable electric energy.
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| CN2012102106834A CN102705141A (en) | 2012-06-25 | 2012-06-25 | Sea water collecting device, and equipment and method utilizing sea water collecting device to generate power |
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| CN2012102106834A CN102705141A (en) | 2012-06-25 | 2012-06-25 | Sea water collecting device, and equipment and method utilizing sea water collecting device to generate power |
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| CN104454357A (en) * | 2014-11-07 | 2015-03-25 | 山东科技大学 | Wind energy and wave energy combined electricity generation device |
| CN106894965A (en) * | 2017-03-10 | 2017-06-27 | 陈爱军 | A kind of wave energy water pump |
| CN106930891A (en) * | 2015-12-29 | 2017-07-07 | 上海粤江实业有限公司 | A kind of many combination box slidingtype hydroelectric installations |
| WO2017174082A1 (en) * | 2016-04-07 | 2017-10-12 | Delta Energy Gmbh & Co. Kg 1 | Cylinder-piston arrangement for a device for storing energy, and device for storing energy |
| CN107816410A (en) * | 2017-11-15 | 2018-03-20 | 中国海洋大学 | A kind of anti-extreme sea condition is from locking float and its from locking means |
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