CN201982237U - Wave energy conversion device and wave energy conversion system - Google Patents
Wave energy conversion device and wave energy conversion system Download PDFInfo
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- CN201982237U CN201982237U CN2011200890062U CN201120089006U CN201982237U CN 201982237 U CN201982237 U CN 201982237U CN 2011200890062 U CN2011200890062 U CN 2011200890062U CN 201120089006 U CN201120089006 U CN 201120089006U CN 201982237 U CN201982237 U CN 201982237U
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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
Abstract
The utility model relates to a wave energy conversion device and a wave energy conversion system. The wave energy conversion system comprises at least one wave energy conversion device, a vertical post vertically mounted and fixed in waves and at least one fixing arm for fixing the wave energy conversion device. The wave energy conversion device comprises a floating box acting up and down with the rising and falling of waves and a cylinder type compressed air generating mechanism connected with the floating box; the compressed air generating mechanism comprises a cylinder body capable of moving up and down with the floating box and a relatively-fixed vertical pole; at least one closed air chamber is formed by the vertical pole and the cylinder body in a surrounding manner; an air inlet and an air outlet are formed in each closed air chamber; an air inlet one-way valve is arranged at the air inlet; an air outlet one-way valve is arranged at the air outlet; the cylinder body is fixedly connected with the floating box; and the floating box acts up and down with the rising and falling of the waves to drive the cylinder body to act up and down relative to the vertical pole, so as to convert energy generated by the rising and falling of the waves into compressed air. The wave energy conversion device and the wave energy conversion system have the advantages of simple structure, and high corrosion resistance and working efficiency.
Description
Technical field
The utility model relates to a kind of technology that develops ocean wave energy, relates in particular to a kind of ocean wave energy to be converted into the system that compressed-air actuated device and ocean wave energy are converted into electric energy.
Background technique
China also is energy consumption big country as world energy sources big producing country simultaneously, and the energy consumption of per ten thousand yuan of GDP is three times of world average level, therefore the energy-conservation theme that becomes Chinese current social development.As everyone knows, ocean energy is the renewable energy sources of a kind of green, cleaning, zero disposal of pollutants, and its development and use have vast potential for future development.Advantages such as wave energy is a kind of as ocean energy, is meant kinetic energy and potential energy that the ocean surface wave is had, and it has the energy density height, and it is wide to distribute, it is a kind of direct utilization, inexhaustible renewable and clean energy resource of being easy to most.Since the oil crisis seventies in last century, various countries begin attention diversion to utilizing local resource and seeking on the suitable cheap energy.The ocean is to breed human cradle, and 75% area all is the ocean on the earth, and the mankind ask for resource to the sea has become inevitable trend.Wave-activated power generation is that marine energy with fastest developing speed after tidal power generation utilizes form, and the various countries scientist has proposed hundreds of kind imagination over more than 100 year, has invented various wave energy generating sets.
Application number is 200910151340.3, the applying date is that the Chinese invention patent of 2009.6.27 discloses a kind of floating box type air compressor that utilizes and obtains the method that ocean wave energy is converted into electric energy, it produces pressurized air by N floating box type air compressor, the pressurized air that all compressors is produced by gas gathering line is concentrated and is transported in the compressed air reservoir on bank then, the work of air feed turbine, and drive the generator operation generating, thereby finish by the conversion process of ocean wave energy to electric energy.Though this method is feasible on principle, the gas holder air feed turbine work on bank need be concentrated and could arrive through the conveying of long distance to pressurized air by a plurality of pipelines, leak air at any one of delivery line, the capital makes the device paralysis and can't work, so the reliability of this method is low.
Application number is 200910161430.0, the applying date is that the Chinese invention patent of 2009.6.27 discloses a kind of floating box direct supply type air compressor that wave energy is converted into mechanical energy, it mainly comprises: buoyancy tank, spring, cylinder body, connecting rod, piston, patch etc., when the sea level at buoyancy tank place is in crest location, move on the buoyancy tank, piston rod upwards promotes piston, produce pressurized air, when the sea level at buoyancy tank place is in wave trough position, buoyancy tank moves down in action of gravity, piston rod is being driven by buoyancy tank and is moving down, and the patch on the piston is opened at this moment, and air outside is replenished and entered cylinder body wait compression next time.The structure of this floating box direct supply type air compressor is complicated, and energy conversion efficiency is low, and seawater is easy to increase on the buoyancy tank and corrosion spring, connecting rod, piston and cylinder body etc., so its practicability is not high.
As seen, of the prior artly utilize the technology ubiquity reliability of wave-energy power generation low, defective such as generating efficiency is low, can't popularization and application.
Summary of the invention
First technical problem to be solved in the utility model is to overcome defective of the prior art, provides a kind of and converts ocean wave energy to compressed-air actuated device, and this Wave energy converting device is simple in structure, and corrosion resistance is good, high working efficiency.
Second technical problem to be solved in the utility model is to overcome defective of the prior art, provides a kind of and converts ocean wave energy the device of pressurized air, mechanical energy or electric energy to, and it is simple in structure, reliability height, high working efficiency.
In order to solve above-mentioned first technical problem, the utility model provides a kind of Wave energy converting device, comprise: one can rise and fall on the waves and the buoyancy tank of knee-action and the pressurized air generation mechanism of a cylinder type that links to each other with described buoyancy tank, described pressurized air produces mechanism and comprises: the cylinder body and a relatively-stationary vertical rod that can move up and down with buoyancy tank, described vertical rod is vertically to install, described vertical rod and described cylinder body surround at least one sealed gas chamber, each sealed gas chamber is equipped with suction port and air outlet, described suction port place is provided with breather check valve, place, described air outlet is provided with outgassing nonreturn valve, described vertical rod is provided with inlet hole that is communicated with atmosphere and the air outlet hole that pressurized air is sent, described inlet hole is communicated with the suction port of described sealed gas chamber, described air outlet hole is communicated with described air outlet, described cylinder body is fixedlyed connected with described buoyancy tank, described buoyancy tank rise and fall on the waves and knee-action can to drive the described relatively vertical rod knee-action of described cylinder body be pressurized air with the Conversion of energy that heaving of the sea is produced.
By the foregoing invention design, obtain two specific embodiments of Wave energy converting device, first embodiment can realize unidirectional pressurized air function, second embodiment can realize bi-directional compression air function.
Wherein, first embodiment's concrete structure is as follows: the lower end of described vertical rod and described cylinder body surround a described sealed gas chamber, described suction port and air outlet all are arranged on the lower end surface of vertical rod, described buoyancy tank rise and fall on the waves that downward action can drive the described relatively vertical rod of described cylinder body action downwards and the breather check valve of opening described sealed gas chamber air being sucked in the described sealed gas chamber, the upwards action that rises and fall on the waves of described buoyancy tank can drive upwards action and the outgassing nonreturn valve that compresses the air in the described sealed gas chamber and open described sealed gas chamber is sent pressurized air of the described relatively vertical rod of described cylinder body.
Further, described cylinder body is the hollow tube-shape of upper end open, and described vertical rod is the hollow tube-shape of sealing, and described vertical rod is plugged in the described cylinder body from top to bottom, and described buoyancy tank is fixed or one-body molded being set on the outer wall of described cylinder body.
Further, described vertical rod protrudes upward cylinder body, and the outer wall section that cylinder body is stretched out in vertical rod also is arranged with the water proof flexible cover, one end and the vertical rod outer wall of described water proof flexible cover are tightly connected, the other end of described water proof flexible cover and the roof of described buoyancy tank are tightly connected, and the inner chamber of described water proof flexible cover is communicated with atmosphere by a pipeline.
Further, stretch out in vertical rod on the outer wall of cylinder body and be fixed with the fixed block that stretches out vertical rod along the vertical rod radially outward, an end of described water proof flexible cover is fixed on the described fixed block.
Further, the upper limit position block of the maximum height of drop of the restricted described cylinder body of the roof anchorage of described buoyancy tank, the cross section of described upper limit position block is the zigzag that the top bends inwards, the bottom outwards bends, and the top of upper limit plate is positioned on the described fixed block.
Further, the bottom of described vertical rod is fixed with the lower position block of the maximum come-up height of the described cylinder body of restriction.
Further, on the outer wall of described vertical rod lower end, be arranged with seal ring, seal ring between described vertical rod and described cylinder body with isolated described sealed gas chamber.
Further, the inwall of described cylinder body upper end is provided with positioning ring, and positioning ring is between described vertical rod and described cylinder body, and positioning ring is provided with vent so that the cavity between described cylinder body and the described vertical rod is communicated with the inner chamber of water proof flexible cover.
Wherein, second embodiment's concrete structure is as follows: the sidewall of described vertical rod is provided with the piston of protrusion radially, described piston, described cylinder body and described vertical rod surround, following two described sealed gas chambers, the suction port of each sealed gas chamber and air outlet all are arranged on the described piston, described buoyancy tank rise and fall on the waves that downward action can drive the described relatively vertical rod of described cylinder body action downwards and the breather check valve of opening described sealed gas chamber down air is sucked in the described sealed gas chamber down, compress simultaneously and describedly go up the air in the sealed gas chamber and open the described outgassing nonreturn valve of going up sealed gas chamber pressurized air is sent, the upwards action that rises and fall on the waves of described buoyancy tank can drive upwards action and open the described breather check valve of sealed gas chamber of going up air is sucked described going up in the sealed gas chamber of the described relatively vertical rod of described cylinder body, compress the air in the described down sealed gas chamber simultaneously and open the described outgassing nonreturn valve of sealed gas chamber down pressurized air is sent.
Further, described cylinder body goes to upper and lower the hollow tube-shape of opening, institute's vertical rod is the hollow tube-shape of sealing, described vertical rod is plugged in the described cylinder body from top to bottom, described buoyancy tank is fixed or one-body molded being set on the outer wall of described cylinder body, the internal diameter of described cylinder body is greater than the external diameter of described vertical rod, and the top and bottom of described cylinder body respectively be provided with a shrouding with seal space between described vertical rod and the described cylinder body form described on sealed gas chamber and described sealed gas chamber down.
Further, be provided with seal ring at described shrouding and described vertical rod position contacting.
Further, described cylinder body is stretched out in described vertical rod downwards, and protrudes downwards in the bottom of described cylinder body and to be provided with a sealing drum that is set in described vertical rod outside, and described sealing drum and described vertical rod are encircled into an enclosed cavity.
Further, described vertical rod protrudes upward cylinder body, and a sheathed water proof flexible cover on the outer wall of cylinder body is stretched out in vertical rod, one end and the vertical rod outer wall of described water proof flexible cover are tightly connected, the other end of described water proof flexible cover is connected with the top seal of described cylinder body, and the inside of described water proof flexible cover is communicated with atmosphere by a pipeline.
Further, protrude upward in described vertical rod on the outer wall of cylinder body and be fixed with the fixed block that stretches out vertical rod along the vertical rod radially outward, an end of described water proof flexible cover links to each other with described fixed block.
Further, described enclosed cavity is communicated with atmosphere by pipeline, perhaps, offers suction port and air outlet on the vertical rod lower end surface, at suction port and position, air outlet breather check valve and outgassing nonreturn valve is installed respectively.
In order to solve above-mentioned second technical problem, the utility model provides a kind of Wave energy conversion system, it comprises: at least one above-mentioned Wave energy converting device, one vertically is mounted and fixed on the column in the wave, and, at least one fixed arm, an end of described fixed arm is fixed on the described column, the other end is fixedlyed connected with the vertical rod in the described Wave energy converting device.
Further, described Wave energy conversion system comprises that also one can be arranged on the elevating bracket on the described column up or down, and described fixed arm matches with described column by elevating bracket.
Further, be arranged with in the described elevating bracket one can be on described column outer wall the resistant damping sliding sleeve that slides up and down.
Further, described fixed arm with described column be the center be the dispersion shape level, symmetrically be distributed in described column around.
Further, have the hollow air storing cavity in the described column, it links to each other with the air outlet hole of each Wave energy converting device to collect pressurized air.
Further, described Wave energy conversion system comprises that also one is fixed on the column and the pneumatic motor that links to each other with described air storing cavity.
Further, described Wave energy conversion system also comprise one with described pneumatic motor generator coupled.
The beneficial effects of the utility model are, Wave energy converting device of the present utility model drives the relative vertical rod knee-action of cylinder body by the buoyancy tank knee-action that rises and fall on the waves, thereby the Conversion of energy that heaving of the sea is produced is a pressurized air, and then successfully the renewable energy sources of green, cleaning, zero disposal of pollutants is converted to can be for human use's the energy, it has great importance to social development, in addition, simple in structure, with low cost, advantages such as corrosion resistance is good, working efficiency height that this Wave energy converting device also has are fit to popularization and application.Wave energy conversion system of the present utility model is by being provided with a plurality of Wave energy converting devices on a root post, with the pressurized air focus utilization that each Wave energy converting device is produced, make it further change into mechanical or electrical energy, it more is applicable to the little marine sites of ocean current such as coastal waters, shallow sea and bay, have simple in structure, with low cost, corrosion resistance good, reliability is high, and advantage such as working efficiency height.
Description of drawings
Fig. 1 is the structural representation of the utility model first embodiment's Wave energy converting device.
Fig. 2 is first embodiment's the Wave energy converting device fundamental diagram under low water level and high water level state (I is the low water level state among the figure, and II is the high water level state) respectively.
Fig. 3 is the structural representation of the utility model second embodiment's Wave energy converting device.
Fig. 4 is second embodiment's the Wave energy converting device fundamental diagram under low water level and high water level state (I is the normal water level state among the figure, and II is the low water level state, and III is the high water level state) respectively.
Fig. 5 is the side view of Wave energy conversion system.
Fig. 6 is the plan view of Wave energy conversion system.
Fig. 7 is the structural representation of pneumatic motor in the Wave energy conversion system.
Embodiment
In order to further specify principle of the present utility model and structure, now in conjunction with the accompanying drawings preferred embodiment of the present utility model is elaborated.
Consult Fig. 1, it is Wave energy converting device first embodiment's a structural representation, and it comprises: one can rise and fall on the waves and the buoyancy tank 31 of knee-action and the pressurized air generation mechanism of a cylinder type that links to each other with buoyancy tank 31.This pressurized air produces mechanism and comprises: the cylinder body 32 and a relatively-stationary vertical rod 33 that can move up and down with buoyancy tank 31.Cylinder body 32 is the hollow tube-shape of upper end open, and vertical rod 33 goes to upper and lower the hollow tube-shape of end sealing, and vertical rod 33 is vertically to install, and its upper end is fixing, and from top to down is plugged in the cylinder body 32.The lower end of vertical rod 33 and cylinder body 32 surround a sealed gas chamber 321, and when cylinder body 32 moved up and down with buoyancy tank, the effect of piston was just served as in the lower end of vertical rod 33, the air in the compression sealed gas chamber 321.This sealed gas chamber 321 is provided with suction port and air outlet, the suction port place is provided with breather check valve 3212, the place, air outlet is provided with outgassing nonreturn valve 3211, the top of vertical rod 33 is provided with inlet hole 334 that is communicated with atmosphere and the air outlet hole 333 that pressurized air is sent, inlet hole 334 is communicated with the suction port of sealed gas chamber 321 by pipeline 335, and air outlet hole 333 is communicated with the air outlet of sealed gas chamber 321 by pipeline 337.Buoyancy tank 31 is set on the outer wall of cylinder body 32 fixing or one-body moldedly, drives cylinder body 32 relative vertical rod 33 knee-actions with the knee-action that rises and fall on the waves by buoyancy tank 31, and the Conversion of energy that heaving of the sea is produced is a pressurized air.
Stretch out in vertical rod 33 on the outer wall of cylinder body 32 and be fixed with along vertical rod 33 radially-protruding fixed blocks 341, the upper end of water proof flexible cover 34 links to each other with vertical rod 33 by fixed block 341.The upper limit position block 35 of the restricted cylinder body 32 maximum height of drops of the roof anchorage of buoyancy tank 31, the cross section of upper limit position block 35 is the zigzag that the top bends inwards, the bottom outwards bends, its top is positioned on the fixed block 341, when buoyancy tank 31 drops to extreme lower position, top fixture 34 blocks of upper limit position block 35 and limit cylinder body 32 and further fall, the bending part of its bottom is connected with buoyancy tank 31 roof anchorage as fixed structure.The bottom of vertical rod 33 is fixed with the lower position blocks 36 of the maximum come-up height of restriction cylinder body 32, and when buoyancy tank 31 rose to the extreme higher position, cylinder body 32 bottoms were against lower position block 35, thereby prevented its further rising.
Between cylinder body 32 and vertical rod 33 sidewalls, has the appropriate gap cavity, slide up and down for vertical rod 33, on the outer wall of vertical rod 33 lower ends, be arranged with seal ring 37, in the gap of sealing circle 37 between vertical rod 33 and cylinder body 32 with isolated sealed gas chamber 321, prevent sealed gas chamber 321 gas leakage, reduce the efficient of air compression.The inwall of cylinder body 32 upper ends is provided with positioning ring 38, positioning ring 38 is also in the gap between vertical rod 33 and cylinder body 32, it mainly plays location and guiding vertical rod 33, in addition, positioning ring 38 is provided with vent so that the cavity between cylinder body 32 and the vertical rod 33 is communicated with the inner chamber of water proof flexible cover 34.
Fig. 2 is the above-mentioned Wave energy converting device fundamental diagram under low water level and high water level state respectively, shown in the I state, when sea level 8 is in low water level, buoyancy tank 31 rises and fall on the waves and moves downwards, thereby driving cylinder body 32 relative vertical rods 33 moves downwards, this moment, the volume of sealed gas chamber 321 increased, and breather check valve 332 is opened, and ambient atmosphere enters in the sealed gas chamber 321 by pipeline 335; Shown in the II state, when sea level 8 is in high water level, buoyancy tank 31 rises and fall on the waves and upwards moves, thereby drive cylinder body 32 upwards actions of relative vertical rod 33, air in the sealed gas chamber 321 is compressed, outgassing nonreturn valve 331 is compressed air and backs down, thereby pressurized air is sent by pipeline 337, finishes the primary air compression process.Work and so forth, realize converting wave energy to pressurized air.
Fig. 3 is Wave energy converting device second embodiment's a structural representation, as shown in the figure, this Wave energy converting device also comprises: the pressurized air of a buoyancy tank 31 and a cylinder type that links to each other with buoyancy tank 31 produces mechanism, and this pressurized air produces mechanism and also comprises: the cylinder body 32 and a relatively-stationary vertical rod 33 that can move up and down with buoyancy tank.The structure of vertical rod 33 is same as the previously described embodiments, different with the foregoing description is: in the present embodiment, cylinder body 32 goes to upper and lower the hollow tube-shape of opening, vertical rod 33 is inserted in the cylinder body 32 from top to bottom and stretch out outside the cylinder body 32 at two ends, and buoyancy tank 31 is set on the outer wall of cylinder body 32 fixing or one-body moldedly.The internal diameter of cylinder body 32 is greater than the external diameter of vertical rod 33, and cylinder body respectively is provided with a shrouding 324 in two ends about in the of 32, is provided with seal ring 37 in shrouding 324 and vertical rod 33 position contacting, is encircled into a sealed gas chamber thereby make between cylinder body 32 inwalls and vertical rod 33 outer side walls.The sidewall of vertical rod 33 is provided with the piston 38 that radially outwards protrudes, and this piston 38 is separated into upper and lower two sealed gas chambers 322,323 with the sealed gas chamber between cylinder body 32 and the vertical rod 33.Each sealed gas chamber 322,323 is equipped with suction port and air outlet, and the suction port of each sealed gas chamber 322,323 and air outlet all are arranged on the piston 38.Suction port place at last sealed gas chamber 322 is provided with breather check valve 3222, and the place, air outlet is provided with outgassing nonreturn valve 3221; The suction port place of following sealed gas chamber 323 is provided with breather check valve 3232, and the place, air outlet is provided with outgassing nonreturn valve 3231.The top of vertical rod 33 is provided with inlet hole 334 that is communicated with atmosphere and the air outlet hole 333 that pressurized air is sent, inlet hole 334 is communicated with the suction port of upper and lower sealed gas chamber 322,323 by pipeline 335, and air outlet hole 333 is communicated with the air outlet of upper and lower sealed gas chamber 322,323 by pipeline 337.
Fig. 4 is this Wave energy converting device fundamental diagram under normal water level, low water level and high water level state respectively, shown in the I state, when sea level 8 is in normal water level, piston 38 roughly is in the medium position of cylinder body 32, air and barometric pressure in the upper and lower sealed gas chamber 322,323 are suitable substantially, so breather check valve 3222,3232 and outgassing nonreturn valve 3221,3231 in the upper and lower sealed gas chamber 322,323 all are in closed condition; Shown in the II state, when sea level 8 is in low water level, buoyancy tank 31 rises and fall on the waves and moves downwards, moves downwards thereby drive cylinder body 32 relative vertical rods 33, and the breather check valve 3232 of following sealed gas chamber 323 is opened, in sealed gas chamber 323 under air is sucked, simultaneously, the air in the compression in the sealed gas chamber 322, and open the outgassing nonreturn valve 3221 of sealed gas chamber 322, pressurized air is sent, finished the primary air compression process; Shown in the III state, when sea level 8 is in high water level, buoyancy tank 31 rises and fall on the waves and upwards moves, thereby drive cylinder body 32 upwards actions of relative vertical rod 33, and open the breather check valve 3222 of sealed gas chamber 322, air is sucked go up in the sealed gas chamber 322, air under compressing simultaneously in the sealed gas chamber 323, open down the outgassing nonreturn valve 3231 of sealed gas chamber 323, pressurized air is sent, finish the air compression process twice.Work and so forth, realize converting wave energy to pressurized air.
Inventive concept according to above-mentioned two embodiments, Wave energy converting device of the present utility model in other embodiments, also can between vertical rod 33 and cylinder body 32, be encircled into three or three above sealed gas chambers, make vertical rod 33 relative cylinder body 32 knee-actions and compress each sealed gas chamber, produce pressurized air.As: on above-mentioned second embodiment's vertical rod 33 lower end surfaces, offer suction port and air outlet, breather check valve and outgassing nonreturn valve are installed respectively on suction port and air outlet, suction port is communicated with atmosphere, the air outlet is communicated with the air outlet hole 333 of vertical rod 33 upper ends, like this, enclosed cavity 3251 between vertical rod 33 and the sealing drum 325 has just become the 3rd sealed gas chamber, and it is identical with first embodiment that the 3rd sealed gas chamber produces compressed-air actuated working principle, repeats no more herein.
Fig. 5 is the system architecture schematic representation that a wave energy is converted to electric energy, this system comprises: one vertically is mounted and fixed on the column 1 in the seabed 9, at least one above-mentioned Wave energy converting device 3 that is fixed on the column 1, at least one in order to the fixing fixed arm 2 of Wave energy converting device 3, one is converted to the pneumatic motor 4 of mechanical energy output with pressurized air, and one is converted to the generator 5 of electric energy with mechanical energy.
In conjunction with consulting Fig. 6, fixed arm 2 with column 1 be the center be the dispersion shape level, symmetrically be distributed in column 1 around, the one end is fixed on the column 1, the other end and wave energy conversion are wherein adorned 33 vertical rod 33 and are fixedlyed connected.One elevating bracket 11 that moves up and down of column 1 relatively is set on the column 1, and fixed arm 2 cooperates with column 2 by this elevating bracket 11.Elevating bracket 11 can suitably be adjusted up and down with the variation of sea level 8 height, and when high tide, elevating bracket 11 is followed suitable rising, when seawater at ebb tide, elevating bracket 11 is followed suitable decline, thereby guarantees that each Wave energy converting device 3 is in suitable working water level.Elevating bracket 11 herein can adopt that any device that its relative column 1 is moved up and down drives in the prior art, the simplest and the most practical way be in elevating bracket 11 sheathed one can be on column 1 outer wall the resistant damping sliding sleeve that slides up and down.
The pneumatic motor 4 of this Wave energy conversion system and generator 5 are installed on the column 1, to reduce compressed-air actuated fed distance, reduce gas and decrease, and improve generating efficiency.
What deserves to be mentioned is that the utility model also can be positioned at wind electricity generating system on the sea level in column 1 upper fixed one, so that rationally utilize shared resource, makes a root post 1 satisfy multiple user demand, reduces engineering cost.
Obviously, in other embodiments, this Wave energy conversion system also can remove above-mentioned pneumatic motor 4 and/or generator 5, and realizes converting wave energy to pressurized air, perhaps converts wave energy to mechanical energy.
Yet; the above only is a preferable possible embodiments of the present utility model; and unrestricted protection domain of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content have been done changes, all be included in the protection domain of the present utility model.
Claims (23)
1. Wave energy converting device, it is characterized in that, comprise: one can rise and fall on the waves and the buoyancy tank of knee-action and the pressurized air generation mechanism of a cylinder type that links to each other with described buoyancy tank, described pressurized air produces mechanism and comprises: the cylinder body and a relatively-stationary vertical rod that can move up and down with buoyancy tank, described vertical rod is vertically to install, described vertical rod and described cylinder body surround at least one sealed gas chamber, each sealed gas chamber is equipped with suction port and air outlet, described suction port place is provided with breather check valve, place, described air outlet is provided with outgassing nonreturn valve, described vertical rod is provided with suction tude that is communicated with atmosphere and the steam outlet pipe that pressurized air is sent, described suction tude is communicated with the suction port of described sealed gas chamber, described steam outlet pipe is communicated with described air outlet, described cylinder body is fixedlyed connected with described buoyancy tank, described buoyancy tank rise and fall on the waves and knee-action can to drive the described relatively vertical rod knee-action of described cylinder body be pressurized air with the Conversion of energy that heaving of the sea is produced.
2. Wave energy converting device as claimed in claim 1, it is characterized in that, the lower end of described vertical rod and described cylinder body surround a described sealed gas chamber, described suction port and air outlet all are arranged on the lower end surface of vertical rod, described buoyancy tank rise and fall on the waves that downward action can drive the described relatively vertical rod of described cylinder body action downwards and the breather check valve of opening described sealed gas chamber air being sucked in the described sealed gas chamber, the upwards action that rises and fall on the waves of described buoyancy tank can drive upwards action and the outgassing nonreturn valve that compresses the air in the described sealed gas chamber and open described sealed gas chamber is sent pressurized air of the described relatively vertical rod of described cylinder body.
3. Wave energy converting device as claimed in claim 2, it is characterized in that, described cylinder body is the hollow tube-shape of upper end open, described vertical rod is the hollow tube-shape of sealing, described vertical rod is plugged in the described cylinder body from top to bottom, and described buoyancy tank is fixed or one-body molded being set on the outer wall of described cylinder body.
4. Wave energy converting device as claimed in claim 3, it is characterized in that, described vertical rod protrudes upward cylinder body, and the outer wall section that cylinder body is stretched out in vertical rod also is arranged with the water proof flexible cover, one end and the vertical rod outer wall of described water proof flexible cover are tightly connected, the other end of described water proof flexible cover and the roof of described buoyancy tank are tightly connected, and the inner chamber of described water proof flexible cover is communicated with atmosphere by a pipeline.
5. Wave energy converting device as claimed in claim 4 is characterized in that, stretches out in vertical rod on the outer wall of cylinder body to be fixed with the fixed block that stretches out vertical rod along the vertical rod radially outward, and an end of described water proof flexible cover is fixed on the described fixed block.
6. Wave energy converting device as claimed in claim 5, it is characterized in that, the upper limit position block of the maximum height of drop of the restricted described cylinder body of the roof anchorage of described buoyancy tank, the cross section of described upper limit position block is the zigzag that the top bends inwards, the bottom outwards bends, and the top of upper limit plate is positioned on the described fixed block.
7. Wave energy converting device as claimed in claim 3 is characterized in that, the bottom of described vertical rod is fixed with the lower position block of the maximum come-up height of the described cylinder body of restriction.
8. Wave energy converting device as claimed in claim 3 is characterized in that, is arranged with seal ring on the outer wall of described vertical rod lower end, seal ring between described vertical rod and described cylinder body with isolated described sealed gas chamber.
9. Wave energy converting device as claimed in claim 4, it is characterized in that, the inwall of described cylinder body upper end is provided with positioning ring, positioning ring is between described vertical rod and described cylinder body, and positioning ring is provided with vent so that the cavity between described cylinder body and the described vertical rod is communicated with the inner chamber of water proof flexible cover.
10. Wave energy converting device as claimed in claim 1, it is characterized in that, the sidewall of described vertical rod is provided with the piston of protrusion radially, described piston, described cylinder body and described vertical rod surround, following two described sealed gas chambers, the suction port of each sealed gas chamber and air outlet all are arranged on the described piston, described buoyancy tank rise and fall on the waves that downward action can drive the described relatively vertical rod of described cylinder body action downwards and the breather check valve of opening described sealed gas chamber down air is sucked in the described sealed gas chamber down, compress simultaneously and describedly go up the air in the sealed gas chamber and open the described outgassing nonreturn valve of going up sealed gas chamber pressurized air is sent, the upwards action that rises and fall on the waves of described buoyancy tank can drive upwards action and open the described breather check valve of sealed gas chamber of going up air is sucked described going up in the sealed gas chamber of the described relatively vertical rod of described cylinder body, compress the air in the described down sealed gas chamber simultaneously and open the described outgassing nonreturn valve of sealed gas chamber down pressurized air is sent.
11. Wave energy converting device as claimed in claim 10, it is characterized in that, described cylinder body goes to upper and lower the hollow tube-shape of opening, described vertical rod is the hollow tube-shape of sealing, described vertical rod is plugged in the described cylinder body from top to bottom, described buoyancy tank is fixed or one-body molded being set on the outer wall of described cylinder body, the internal diameter of described cylinder body is greater than the external diameter of described vertical rod, and the top and bottom of described cylinder body respectively be provided with a shrouding with seal space between described vertical rod and the described cylinder body form described on sealed gas chamber and described sealed gas chamber down.
12. Wave energy converting device as claimed in claim 11 is characterized in that, is provided with seal ring at described shrouding and described vertical rod position contacting.
13. Wave energy converting device as claimed in claim 11, it is characterized in that, described cylinder body is stretched out in described vertical rod downwards, and protrudes downwards in the bottom of described cylinder body and to be provided with a sealing drum that is set in described vertical rod outside, and described sealing drum and described vertical rod are encircled into an enclosed cavity.
14. Wave energy converting device as claimed in claim 11, it is characterized in that, described vertical rod protrudes upward cylinder body, and a sheathed water proof flexible cover on the outer wall of cylinder body is stretched out in vertical rod, one end and the vertical rod outer wall of described water proof flexible cover are tightly connected, the other end of described water proof flexible cover is connected with the top seal of described cylinder body, and the inside of described water proof flexible cover is communicated with atmosphere by a pipeline.
15. Wave energy converting device as claimed in claim 14 is characterized in that, protrudes upward in described vertical rod on the outer wall of cylinder body and is fixed with the fixed block that stretches out vertical rod along the vertical rod radially outward, an end of described water proof flexible cover links to each other with described fixed block.
16. Wave energy converting device as claimed in claim 13, it is characterized in that described enclosed cavity is communicated with atmosphere by pipeline, perhaps, on the vertical rod lower end surface, offer suction port and air outlet, breather check valve and outgassing nonreturn valve are installed respectively at suction port and position, air outlet.
17. Wave energy conversion system, it is characterized in that, comprise: at least one as any described Wave energy converting device among the claim 1-16, one vertically is mounted and fixed on the column in the wave, and, at least one fixed arm, an end of described fixed arm is fixed on the described column, the other end is fixedlyed connected with the vertical rod in the described Wave energy converting device.
18. Wave energy conversion system as claimed in claim 17 is characterized in that, described Wave energy conversion system comprises that also one can be arranged on the elevating bracket on the described column up or down, and described fixed arm cooperates with described column by elevating bracket.
19. Wave energy conversion system as claimed in claim 18 is characterized in that, be arranged with in the described elevating bracket one can be on described column outer wall the resistant damping sliding sleeve that slides up and down.
20. Wave energy conversion system as claimed in claim 17 is characterized in that, described fixed arm with described column be the center be the dispersion shape level, symmetrically be distributed in described column around.
21. Wave energy conversion system as claimed in claim 17 is characterized in that, has the hollow air storing cavity in the described column, it links to each other with the air outlet hole of each Wave energy converting device to collect pressurized air.
22. Wave energy conversion system as claimed in claim 21 is characterized in that, described Wave energy conversion system comprises that also one is fixed on the column and the pneumatic motor that links to each other with described air storing cavity.
23. Wave energy conversion system as claimed in claim 22 is characterized in that, described Wave energy conversion system also comprise one with described pneumatic motor generator coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200890062U CN201982237U (en) | 2011-03-30 | 2011-03-30 | Wave energy conversion device and wave energy conversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200890062U CN201982237U (en) | 2011-03-30 | 2011-03-30 | Wave energy conversion device and wave energy conversion system |
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| Publication Number | Publication Date |
|---|---|
| CN201982237U true CN201982237U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200890062U Expired - Fee Related CN201982237U (en) | 2011-03-30 | 2011-03-30 | Wave energy conversion device and wave energy conversion system |
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| Country | Link |
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| CN (1) | CN201982237U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720629A (en) * | 2011-03-30 | 2012-10-10 | 中国国际海运集装箱(集团)股份有限公司 | Wave energy conversion apparatus and system thereof |
| CN103075295A (en) * | 2012-12-22 | 2013-05-01 | 中国科学院工程热物理研究所 | Comprehensive utilization system for marine energy |
| CN105545577A (en) * | 2015-12-14 | 2016-05-04 | 浙江海洋学院 | Novel wave energy device |
| CN105626359A (en) * | 2016-03-21 | 2016-06-01 | 浙江海洋学院 | Wave power generation equipment |
| CN112525603A (en) * | 2021-02-08 | 2021-03-19 | 天宇利水信息技术成都有限公司 | Silt sampling equipment suitable for flood season river |
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2011
- 2011-03-30 CN CN2011200890062U patent/CN201982237U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720629A (en) * | 2011-03-30 | 2012-10-10 | 中国国际海运集装箱(集团)股份有限公司 | Wave energy conversion apparatus and system thereof |
| CN102720629B (en) * | 2011-03-30 | 2014-12-10 | 中国国际海运集装箱(集团)股份有限公司 | Wave energy conversion apparatus and system thereof |
| CN103075295A (en) * | 2012-12-22 | 2013-05-01 | 中国科学院工程热物理研究所 | Comprehensive utilization system for marine energy |
| CN103075295B (en) * | 2012-12-22 | 2015-04-22 | 中国科学院工程热物理研究所 | Comprehensive utilization system for marine energy |
| CN105545577A (en) * | 2015-12-14 | 2016-05-04 | 浙江海洋学院 | Novel wave energy device |
| CN105545577B (en) * | 2015-12-14 | 2020-02-14 | 浙江海洋学院 | Novel wave energy device |
| CN105626359A (en) * | 2016-03-21 | 2016-06-01 | 浙江海洋学院 | Wave power generation equipment |
| CN105626359B (en) * | 2016-03-21 | 2020-02-14 | 浙江海洋学院 | Wave power generation equipment |
| CN112525603A (en) * | 2021-02-08 | 2021-03-19 | 天宇利水信息技术成都有限公司 | Silt sampling equipment suitable for flood season river |
| CN112525603B (en) * | 2021-02-08 | 2021-05-07 | 天宇利水信息技术成都有限公司 | Silt sampling equipment suitable for flood season river |
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