CN203670088U - Tidal power generating device - Google Patents
Tidal power generating device Download PDFInfo
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- CN203670088U CN203670088U CN201320856014.4U CN201320856014U CN203670088U CN 203670088 U CN203670088 U CN 203670088U CN 201320856014 U CN201320856014 U CN 201320856014U CN 203670088 U CN203670088 U CN 203670088U
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- outlet valve
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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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Abstract
The utility model discloses a tidal power generating device which comprises a pressure pipeline and an adjusting device in sealing connection with the pressure pipeline. The adjusting device continuously moves to change the pressure in a first sealing cavity and the pressure in a second sealing cavity in the pressure pipeline, a first intelligent water inlet valve and a second intelligent water outlet valve on the pressure pipeline are started in the time of ebb tide, and the second intelligent water outlet valve is communicated with a generator. A second intelligent water inlet valve and a first intelligent water outlet valve on the pressure pipeline are started in the time of flood tide, and the first intelligent water outlet valve is communicated with the generator. According to the tidal power generating device, the balance between water inlet and water outlet in the pressure pipe can be effectively guaranteed so that continuous circulation of the power generation technology can be achieved, and power can be generated each time of flood tide or ebb tide.
Description
Technical field
The utility model relates to a kind of tidal power generating device, belongs to tidal power generation technical field.
Background technique
Along with scientific and technical development, the mankind are increasing to the demand of the energy, and the exploitation of the chemical energy sources such as oil, rock gas and coal and use have all brought huge destruction to environment, in addition, because these chemical energy sources belong to non-renewable energy resources, continuously consume and make it day by day face exhaustion, so, find clean, pollution-free, reproducible alternative energy source and become extremely urgent to realize the sustainable development of the energy.
Taking generating as example, at present, the a lot of regions of China still utilize traditional coal generation technology, although coal generation technology is comparatively ripe, but the harmful gas environmental pollution of its discharge is particularly serious, in recent years, the whole nation most areas occur haze just with coal discharge harmful gas directly relevant, serious harm people's normal life.
In order to address the above problem, also there is utilizing the technology of tidal power generation in present stage, as Chinese patent literature (CN102635489A), a kind of morning and evening tides pump water electricity generating device is disclosed, it first utilizes float thrust promotion piston movement upwards at the incoming tide water to be extracted in the seal container of eminence, while recycling ebb tide, the gravity acting of float promotion piston movement is by the hydraulic pressure in seal container in the wet pit of eminence, and the water turbine that finally utilizes the water in eminence wet pit to fall to promoting lower from eminence generates electricity.Although said method has been realized the object of tidal power generation, but first this electricity generating device need to utilize high tide water to be extracted in the seal container of eminence in the time of generating, when recycling ebb tide, the gravity of piston just can complete once generating by the hydraulic pressure in seal container to the wet pit of eminence, therefore whole power generation process must seawater complete once that tide rises and ebb after complete, although realized generating object, but tide separately once rises or ebb all can not be realized generating object, therefore objectively there is no the fully effective energy that utilizes, and generating efficiency is lower.
Model utility content
For this reason, the technical problems to be solved in the utility model is, overcoming tidal power generating device of the prior art only has flood tide and ebb tide to complete once just to complete after circulation and once generates electricity and cause all lower defects of energy utilization rate and generating efficiency, thereby provide one not only can realize at the incoming tide generating, and also can realize the tidal power generating device of generating when ebb tide.
For solving the problems of the technologies described above, the utility model provides a kind of tidal power generating device, the regulating device that comprises pressure piping and be tightly connected with described pressure piping, described regulating device comprises the piston that is arranged on described pressure piping inside and described pressure piping is divided into the first enclosed cavity and the second enclosed cavity, and be connected with described piston and can in the time of flood tide and ebb tide, drive described piston to move axially to change the action piece of described the first enclosed cavity and described the second enclosed cavity internal pressure along described pressure piping, on described pressure piping, with described the first enclosed cavity corresponding position, the first intelligent inlet valve and the first intelligent outlet valve are set, on described pressure piping, with described the second enclosed cavity corresponding position, the second intelligent inlet valve and described the second intelligent outlet valve are set, described the first intelligent inlet valve and described the second intelligent outlet valve are opened and described the second intelligent outlet valve are communicated with generator in the time of ebb tide, described the second intelligent inlet valve and described the first intelligent outlet valve are being opened at the incoming tide and described the first intelligent outlet valve are communicated with described generator.
Further, on described the first intelligent inlet valve and described the second intelligent outlet valve, the first pressure sensitive part is set respectively, described the first intelligent inlet valve and described the second intelligent outlet valve 12b open in the time that described the first pressure sensitive part senses that described the second enclosed cavity internal pressure reaches the first predetermined value simultaneously.
Further, on described the second intelligent inlet valve and described the first intelligent outlet valve, the second pressure sensitive part is set respectively, described the second intelligent inlet valve and described the first intelligent outlet valve sense when pressure in described the first enclosed cavity reaches the second predetermined value and open simultaneously at described the second pressure sensitive part.
Further, on described the second intelligent outlet valve, the first pressure sensitive part is set, described the first pressure sensitive part is connected with first signal transmission control unit, and described the second intelligent outlet valve is opened and passed through the first intelligent inlet valve described in described first signal transmission control unit united opening in the time that described the first pressure sensitive part senses that pressure in described the second enclosed cavity reaches the first predetermined value.
Further, on described the first intelligent outlet valve, the second pressure sensitive part is set, described the second pressure sensitive part is connected with secondary signal transmission control unit, and described the first intelligent outlet valve is opened and by the second intelligent inlet valve described in described secondary signal transmission control unit united opening in the time that described the second pressure sensitive part senses that pressure in described the first enclosed cavity reaches the second scheduled pressure value.
Further, described action piece comprises the stationary axle that one end sealing is stretched into the inner and center-pole being fixedly connected with described piston of described pressure piping, the buoyancy piece being connected with the described center-pole the other end and is fixed on pressure piping and is slidably matched with described buoyancy piece by fixed block.
Further, described fixed block comprises that sealing cover is combined in the cover plate of described pressure piping end, is arranged on the installation through hole passing for described stationary axle on described cover plate, and is socketed in described stationary axle through one end of described installation through hole and then described stationary axle is tightened on to the nut on described cover plate.
Further, described stationary axle is two, and the axis symmetry of two relatively described pressure pipings 1 of described stationary axle is fixed on described cover plate.
Further, cover plate through hole is set on described cover plate, cover plate through hole described in described center-pole hermetically passing and stretch into the inside of described pressure piping.
Further, described cover plate through hole inside is provided with seal ring, and described center-pole is through described seal ring and the sealing of described cover plate through hole.
Further, also comprise the bounding means for limiting described buoyancy piece sliding scale on described stationary axle.
Further, described bounding means comprises and is arranged on described buoyancy piece the through hole passing for the other end of described stationary axle, and be tightened at the first nut of the described the other end of described stationary axle, the sliding scale of the described buoyancy piece of the common restriction of described the first nut and described cover plate on described stationary axle.
Further, described the first nut is two, and the axis symmetry of two relatively described pressure pipings of described the first nut is fixed on stationary axle.
Further, described buoyancy piece is kickboard.
Further, described kickboard is inner hollow square body or cylindrical body.
Further, also comprise the first pipeline that connects described the first intelligent outlet valve and described generator, and connect the second pipe of described the second intelligent outlet valve and described generator;
Further, described cover plate is weldingly fixed on described pressure piping 1.
Technique scheme of the present utility model compared with prior art has the following advantages:
1. the tidal power generating device that the utility model provides, pressure piping is divided into the first enclosed cavity and the second enclosed cavity by piston by regulating device, and adjust described piston by action piece when flood tide and the ebb tide and move axially along pressure piping, and then change the internal pressure of described the first enclosed cavity and the second enclosed cavity, thereby described the first intelligent inlet valve and described the second intelligent outlet valve are opened in the time of ebb tide and described the second intelligent outlet valve is communicated with generator, described the second intelligent inlet valve and described the first intelligent outlet valve are being opened at the incoming tide and described the first intelligent outlet valve are communicated with described generator, while finally having realized flood tide and ebb tide, can both generate electricity, waterpower utilization rate and generating efficiency are improved, and, tidal power generating device of the present utility model, at the incoming tide, piston movement increases the pressure in the first enclosed cavity, now, the first intelligent outlet valve opens to adjust the pressure of the first enclosed cavity inside, meanwhile, pressure decreased in the second enclosed cavity, now, the second intelligent inlet valve is opened, to increase the pressure of the second enclosed cavity inside, be positioned at inlet valve and the outlet valve of different enclosed cavities by unlatching, thereby in the pressure balance of adjusting at the incoming tide pressure piping the first enclosed cavity and the second enclosed cavity, when ebb tide, pressure balanced adjustment means are to similar at the incoming tide, thereby can carry out stable electric generation while ensureing at the incoming tide with ebb tide.
2. the tidal power generating device that the utility model provides, on described intelligent inlet valve and described intelligent outlet valve, pressure sensitive part is set respectively, respond to respectively the variation of the first enclosed cavity and the second enclosed cavity internal pressure by pressure sensitive part, open respectively, ensured independence when intelligent inlet valve and intelligent outlet valve are opened.
3. the tidal power generating device that the utility model provides, when the pressure of described intelligent outlet valve in described pressure sensitive part senses corresponding described enclosed cavity reaches a predetermined value, open and pass through inlet valve corresponding to described signal transmission control unit united opening, having realized the steady unlatching of intelligent inlet valve and intelligent outlet valve.
4. the tidal power generating device that the utility model provides, described action piece comprises the stationary axle that one end sealing is stretched into the inner and center-pole being fixedly connected with described piston of described pressure piping, the buoyancy piece being connected with the described center-pole the other end and is fixed on pressure piping and is slidably matched with described buoyancy piece by fixed block.This kind is arranged so that described buoyancy piece can follow flood tide and ebb tide to move axially along stationary axle, drive center-pole and piston to move axially along pressure piping with this, thereby realize the adjustment to the first enclosed cavity and the second enclosed cavity internal pressure, to realize generating, and ensure the balance of the first enclosed cavity and the second enclosed cavity internal pressure, this kind of action piece by outside tidewater change, pressure piping internal pressure changes and the unlatching organic connections of intelligent inlet valve and intelligent outlet valve are got up, design ingenious, simple in structure.
5. the tidal power generating device that the utility model provides, described fixed block comprises cover plate, described cover plate covers on described pressure piping, the not only sealing of aux. pressure pipeline, and, installation through hole is set on cover plate, by one end of stationary axle is inserted and through hole is installed and is screwed by nut, stationary axle can be fixed on the cover board, this kind of means of fixation, using cover plate as medium, is fixed together stationary axle and pressure piping dexterously.
6. the tidal power generating device that the utility model provides, described stationary axle is two, the axis symmetry of two relatively described pressure pipings of described stationary axle is fixed on described cover plate, thereby the described buoyancy piece of stable support ensures the stability of described buoyancy piece axial motion.
7. the tidal power generating device that the utility model provides, arranges cover plate through hole on described cover plate, described cover plate through hole inside arranges seal ring, thereby has improved central shaft when through cover plate and the sealing of cover plate, has ensured the overall sealing performance of pressure piping.
8. the tidal power generating device that the utility model provides, limits the moving range of buoyancy piece on stationary axle by bounding means, the generation that when having avoided buoyancy piece to depart from stationary axle in the case of unrestricted and having caused ebb tide, piston cannot reset case.
9. the tidal power generating device that the utility model provides by the setting of described nut, can only slide buoyancy piece on stationary axle.
10. the tidal power generating device that the utility model provides, by the setting of described pipeline, is all connected described intelligent outlet valve with described generator, finally complete the action of generating.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of the tidal power generating device that provides of embodiment 1 of the present utility model.
In figure, reference character is expressed as: 1-pressure piping, 2-regulating device, 11-the first enclosed cavity, the intelligent inlet valve of 11a-first, the intelligent outlet valve of 11b-first, 12-the second enclosed cavity, the intelligent inlet valve of 12a-second, the intelligent outlet valve of 12b second, 21-piston, 22-action piece, 22a-center-pole, 22b-buoyancy piece, 22c-stationary axle, 23-fixed block, 23a-cover plate, 23b-nut, 24-seal ring, 25-bounding means, 25a-the first nut, 3-generator, 4-the first pipeline, 5-second pipe.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of tidal power generating device, the regulating device 2 that described tidal power generating device comprises pressure piping 1 and is tightly connected with described pressure piping 1, wherein, described regulating device 2 comprises the piston 21 that is arranged on described pressure piping 1 inside and described pressure piping 1 is divided into the first enclosed cavity 11 and the second enclosed cavity 12, and be connected with described piston 21 and can in the time of flood tide and ebb tide, drive described piston 21 to move axially to change the action piece 22 of described the first enclosed cavity 11 and described the second enclosed cavity 12 internal pressures along described pressure piping 1, on described pressure piping 1, with described the first enclosed cavity 11 corresponding positions, the first intelligent inlet valve 11a and the first intelligent outlet valve 11b are set, on described pressure piping 1, with described the second enclosed cavity 12 corresponding positions, the second intelligent inlet valve 12a and described the second intelligent outlet valve 12b are set, described the first intelligent inlet valve 11a and described the second intelligent outlet valve 12b open and described the second intelligent outlet valve 12b are communicated with generator 3 in the time of ebb tide, described the second intelligent inlet valve 12a and described the first intelligent outlet valve 11b are opening at the incoming tide and described the first intelligent outlet valve 11b are communicated with described generator 3.
Technique scheme is core technology scheme of the present utility model, it is divided into the first enclosed cavity 11 and the second enclosed cavity 12 by piston 21 by pressure piping 1, and adjust described piston 21 by action piece 22 when flood tide and the ebb tide and move axially along pressure piping 1, and then change the internal pressure of described the first enclosed cavity 11 and the second enclosed cavity 12, thereby described the first intelligent inlet valve 11a and described the second intelligent outlet valve 12b are opened in the time of ebb tide and described the second intelligent outlet valve 12b is communicated with generator 3, and then generating while realizing ebb tide; Described the second intelligent inlet valve 12a and described the first intelligent outlet valve 11b are opening at the incoming tide and described the first intelligent outlet valve 11b are communicated with described generator 3, realize generating at the incoming tide with this, finally realize the continuous circulation of generation technology, when each flood tide or ebb tide, can both generate electricity, improve waterpower utilization rate and generating efficiency; And, at the incoming tide, piston 21 motions increase the pressure in the first enclosed cavity 11, and now, the first intelligent outlet valve 11b opens to adjust the pressure of the first enclosed cavity 11 inside, meanwhile, pressure decreased in the second enclosed cavity 12, now, the second intelligent inlet valve 12a opens, to increase the pressure of the second enclosed cavity 12 inside, be positioned at inlet valve and the outlet valve of different enclosed cavities by unlatching; Thereby adjusting at the incoming tide the first enclosed cavity 11 of pressure piping 1 and the pressure balance of the second enclosed cavity 12, when ebb tide pressure balanced adjustment means to similar at the incoming tide, thereby ensure during at the incoming tide with ebb tide to carry out stable electric generation.
It should be noted that, at the incoming tide, the mode of controlling described the first intelligent outlet valve 11b and the second intelligent inlet valve 12a unlatching is a lot, the present embodiment provides a kind of concrete control mode, in the present embodiment, on described the second intelligent outlet valve 12b, the first pressure sensitive part (not shown) is set, described the first pressure sensitive part is connected with first signal transmission control unit (not shown), when the pressure of described the second intelligent outlet valve 12b in described the first pressure sensitive part senses described the second enclosed cavity 12 reaches the first predetermined value, open and pass through the first intelligent inlet valve 11a described in described first signal transmission control unit united opening, on described the first intelligent outlet valve 11b, the second pressure sensitive part is set, described the second pressure sensitive part is connected with secondary signal transmission control unit, opens and by the second intelligent inlet valve 12a described in described secondary signal transmission control unit united opening when the pressure of described the first intelligent outlet valve 11b in described the second pressure sensitive part senses described the first enclosed cavity 11 reaches the second scheduled pressure value.
In the present embodiment; particularly; described pressure sensitive part is pressure transducer; be out of shape as one; described pressure sensitive part can also be other pressure responsive element well known to those skilled in the art; at this, the particular type of described pressure responsive element should not form the restriction to the utility model protection domain.
In addition, it should be understood that, in the original state of tidal power generating device work, described the first intelligent inlet valve 11a, the first intelligent outlet valve 11b, described the second intelligent inlet valve 12a and described the second intelligent outlet valve 12b are closed condition, and at the incoming tide, piston 21 moves upward, pressure in described the first enclosed cavity 11 increases, described the first intelligent outlet valve 11b and the second intelligent inlet valve 12a open, and supply water to generator 3 by the first outlet valve 11b, realize generating, when ebb tide, piston 21 moves downward, pressure decreased in described the first enclosed cavity 11, now, the second pressure sensitive part also should have controls the function that the first intelligent outlet valve 11b and the second intelligent inlet valve 12a close in the time sensing that pressure in the first enclosed cavity 11 is lower than a certain predetermined value, similarly, at the incoming tide next time, described the first pressure sensitive part also should have controls the function that described the second intelligent outlet valve 12b and the first intelligent inlet valve 11a close in the time sensing that pressure in described the second enclosed cavity 12 is lower than a certain predetermined value, realize the first enclosed cavity 11 and the second enclosed cavity 12 is pressed equilibrium of forces with this, guarantee that flood tide and ebb tide can be generated electricity each time.In the present embodiment, described action piece 22 comprises the stationary axle 22c that one end sealing is stretched into described pressure piping 1 inner and the center-pole 22a being fixedly connected with described piston 21, the buoyancy piece 22b being connected with the described center-pole 22a the other end and is fixed on pressure piping 1 and is slidably matched with described buoyancy piece 22b by fixed block 23.
At the incoming tide, described buoyancy piece 22b under the effect of buoyant of sea water along described stationary axle 22c upward sliding, because buoyancy piece 22b is connected with center-pole 22a, in the time that buoyancy piece 22b moves upward, described center-pole 22a can move upward together, thereby drive the piston 21 being fixedly connected with center-pole 22a along the axial upward sliding of pressure piping 1 inwall, to increase the pressure in the first enclosed cavity 11; Similarly, when ebb tide, the floating function of seawater dies down, described buoyancy piece 22b moves downward along stationary axle 22c under the effect of deadweight, finally make piston 21 move downward, to increase the pressure in the second enclosed cavity 12, so circulation, the adjustment to the first enclosed cavity 11 and the second enclosed cavity 12 pressure when regulating device is realized flood tide and ebb tide by the interlock effect of buoyancy piece 22b, stationary axle 22c and center-pole 22a.
In the present embodiment, described fixed block 23 comprises that sealing cover is combined in the cover plate 23a of described pressure piping 1 end, is arranged on the upper installation through hole passing for described stationary axle 22c of described cover plate 23a, and is socketed in described stationary axle 22c through one end of described installation through hole and then described stationary axle 22c is tightened on to the nut 23b on described cover plate 23a.
In the present embodiment, in order to improve the axially movable stability of described buoyancy piece 22b, described stationary axle 22c is two, and the axis symmetry of two relatively described pressure pipings 1 of described stationary axle 22c is fixed on described cover plate 23a.
In the present embodiment, in order to improve the sealability of pressure piping 1, on described cover plate 23a, cover plate through hole is set, described cover plate through hole inside is provided with seal ring 24, and described center-pole 22a is through described seal ring 24 and described cover plate through hole sealing.
In the present embodiment, in order to limit the moving range of described buoyancy piece 22b on stationary axle 22c, described morning and evening tides device also comprises bounding means 25.Wherein, described bounding means 25 comprises that being arranged on described buoyancy piece 22b goes up the through hole passing for the other end of described stationary axle 22c, and the first nut 25a being tightened at the described the other end of described stationary axle 22c, the sliding scale of the described buoyancy piece 22b of the common restriction of described the first nut 25a and described cover plate 23a on described stationary axle 22c.
Stability when ensureing that described buoyancy piece 22b slides on described stationary axle 22c, described the first nut 25a is two, the axis symmetry of two relatively described pressure pipings 1 of described the first nut 25a is fixed on stationary axle 22c.
In the present embodiment, described buoyancy piece 22b is kickboard, and the described kickboard square body that is inner hollow.Due at the incoming tide, tidewater acts directly in kickboard, and the described kickboard of being convenient to that described kickboard inside is set to hollow is floated under the effect of tidewater, to improve the acuity of tidal power generating device at the incoming tide.
As the one distortion of the present embodiment, described kickboard also can be set to solid, and it also can be set to cylindrical body, the regular textures such as set square triangle or irregular structure.
In the present embodiment, described cover plate 23a is solid flat board, is weldingly fixed on described pressure piping 1, has ensured the fixed effect of cover plate 23a and pressure piping 1.
In the present embodiment, described the first intelligent outlet valve 11b is connected with generator 3 by the first pipeline 4, and described the second intelligent outlet valve 12b is connected with described generator 3 by second pipe 5.At this, the first pipeline 4 and second pipe 5 not only play the instrumentality of connection, can also be to carrying out buffer function from the water of the first intelligent outlet valve 11b and the second intelligent outlet valve 12b outflow, avoid initial current to the very big shock of causing of generator 3, at this, described generator 3 is impeller type generator.
Working principle of the present utility model is as follows: described tidal power generating device is in the time of original state, the first intelligent inlet valve 11a, the first intelligent outlet valve 11b, the second intelligent inlet valve 12a and the second intelligent outlet valve 12b are all in closed condition, and described piston 21 is positioned at the intermediate portion up and down of pressure piping 1, when high tide, described kickboard is floated with tidewater and then is pulled the inwall upward sliding of described piston 21 along described pressure piping 1 by center-pole 22a, now, the first enclosed cavity 11 internal pressures increase, the second enclosed cavity 12 internal pressures reduce, pressure in the first enclosed cavity 11 is sensed by the second pressure sensitive part, after pressure reaches predefined force value, described the first intelligent outlet valve 11b opens, give the second intelligent inlet valve 12a by signal transmission control unit transmission of signal simultaneously, to open described the second intelligent inlet valve 12b, now, the first intelligent outlet valve 11b passes to generator 3 by the first pipeline 4 by current, to drive described generator 3 to generate electricity, and, because described the second intelligent inlet valve 12a opens, the pressure having made up in the second enclosed cavity 12 reduces because piston 21 moves, make the pressure energy in the second Seal cage 12 access supplementing into water, to ensure the pressure balance of the second enclosed cavity 12 and the second enclosed cavity 11, when seawater ebb tide, because tidal level reduces, cause described kickboard to be moved to described cover plate 23a direction under Action of Gravity Field, and then drive piston 21 to move down along the inwall of pressure piping 1 by center-pole 22a, pressure decreased in the first enclosed cavity 11, now, the second pressure sensitive part in the first enclosed cavity 11 senses the pressure of reduction, described the first intelligent outlet valve 11b and the second intelligent inlet valve 12a close, and now, pressure in the second enclosed cavity 12 increases, the first induction pieces senses the pressure of this rising, after pressure reaches predefined force value, described the second intelligent outlet valve 12b opens, give the first intelligent inlet valve 11a by signal transmission control unit transmission of signal simultaneously, open described the first intelligent inlet valve 11a, described the second intelligent outlet valve 12b passes to generator 3 by second pipe 5 by current, realize generating, at the incoming tide next time, piston 21 moves upward again, pressure decreased in the second enclosed cavity 12, the first pressure sensitive part senses after the pressure of reduction, the second intelligent outlet valve 12b and the first intelligent inlet valve 11a close, and now, pressure in the first enclosed cavity 11 increases again, the first intelligent outlet valve 11b is opened, again be connected with generator by second pipe 5, realize generating, again in power generation process, the pressure of the first enclosed cavity 11 and the second enclosed cavity 12 inside still keeps balance, and continuous generating is carried out in the motion so going round and beginning again.
Tidal power generating device of the present utility model, owing to invading for a long time bubble in seawater, its various mentioned components, except piston 21, seal ring 24 and center-pole 22a, is all selected stainless steel material.
The present embodiment provides a kind of tidal power generating device, it is the distortion on embodiment 1 basis, described pressure sensitive part is different from embodiment 1, in the present embodiment, on described the first intelligent inlet valve 11a and described the second intelligent outlet valve 12b, pressure sensitive part is set respectively; On described the second intelligent inlet valve 12a and described the first intelligent outlet valve 11b, pressure sensitive part is also set respectively.At the incoming tide, pressure sensitive part is responded to the pressure in the first enclosed cavity 11 and the second enclosed cavity 12 respectively, opens to realize the independent of described the second intelligent inlet valve 12a and described the first intelligent outlet valve 11b; When ebb tide, pressure responsive element is responded to the pressure in the first enclosed cavity 11 and the second enclosed cavity 12 respectively, opens to realize the independent of described the second intelligent outlet valve 12b and the first intelligent inlet valve 11a.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all mode of executions.And among the protection domain that the apparent variation of being extended out thus or variation are still created in the utility model.
Claims (15)
1. a tidal power generating device, the regulating device (2) that comprises pressure piping (1) and be tightly connected with described pressure piping (1), it is characterized in that: described regulating device (2) comprises the piston (21) that is arranged on described pressure piping (1) inside and described pressure piping (1) is divided into the first enclosed cavity (11) and the second enclosed cavity (12), and be connected with described piston (21) and can in the time of flood tide and ebb tide, drive described piston (21) to move axially to change the action piece (22) of described the first enclosed cavity (11) and described the second enclosed cavity (12) internal pressure along described pressure piping (1), described pressure piping (1) is upper arranges the first intelligent inlet valve (11a) and the first intelligent outlet valve (11b) with described the first enclosed cavity (11) corresponding position, described pressure piping (1) is upper arranges the second intelligent inlet valve (12a) and the second intelligent outlet valve (12b) with described the second enclosed cavity (12) corresponding position, described the first intelligent inlet valve (11a) and described the second intelligent outlet valve (12b) are opened and described the second intelligent outlet valve (12b) are communicated with generator (3) in the time of ebb tide, described the second intelligent inlet valve (12a) and described the first intelligent outlet valve (11b) are being opened at the incoming tide and described the first intelligent outlet valve (11b) are communicated with described generator (3).
2. tidal power generating device according to claim 1, it is characterized in that: on described the second intelligent outlet valve (12b), the first pressure sensitive part is set, described the first pressure sensitive part is connected with first signal transmission control unit, and described the second intelligent outlet valve (12b) is opened and passed through the first intelligent inlet valve (11a) described in described first signal transmission control unit united opening in the time that described the first pressure sensitive part senses that pressure in described the second enclosed cavity (12) reaches the first predetermined value.
3. tidal power generating device according to claim 1, it is characterized in that: on described the first intelligent outlet valve (11b), the second pressure sensitive part is set, described the second pressure sensitive part is connected with secondary signal transmission control unit, and described the first intelligent outlet valve (11b) is opened and by the second intelligent inlet valve (12a) described in described secondary signal transmission control unit united opening in the time that described the second pressure sensitive part senses that pressure in described the first enclosed cavity (11) reaches the second scheduled pressure value.
4. according to the tidal power generating device described in any one in claim 1-3, it is characterized in that: described action piece (22) comprises the stationary axle (22c) that one end sealing is stretched into the inner and center-pole (22a) being fixedly connected with described piston (21) of described pressure piping (1), the buoyancy piece (22b) being connected with described center-pole (22a) the other end and is fixed on that pressure piping (1) is gone up and is slidably matched with described buoyancy piece (22b) by fixed block (23).
5. tidal power generating device according to claim 4, it is characterized in that: described fixed block (23) comprises that sealing cover is combined in the cover plate (23a) of described pressure piping (1) end, is arranged on the upper installation through hole passing for described stationary axle (22c) of described cover plate (23a), and is socketed in described stationary axle (22c) through one end of described installation through hole and then described stationary axle (22c) is tightened on to the nut (23b) on described cover plate (23a).
6. tidal power generating device according to claim 5, it is characterized in that: described stationary axle (22c) is two, the axis symmetry of the relatively described pressure pipings of two described stationary axle (22c) (1) is fixed on described cover plate (23a).
7. tidal power generating device according to claim 6, it is characterized in that: on described cover plate (23a), cover plate through hole is set, cover plate through hole described in described center-pole (22a) hermetically passing and stretch into the inside of described pressure piping (1).
8. according to claim 7 tidal power generating device, it is characterized in that: described cover plate through hole inside is provided with seal ring (24), described center-pole (22a) is through described seal ring (24) and described cover plate through hole sealing.
9. according to the tidal power generating device described in any one in claim 5-8, it is characterized in that: also comprise for limiting the bounding means (25) of described buoyancy piece (22b) at the upper sliding scale of described stationary axle (22c).
10. tidal power generating device according to claim 9, it is characterized in that: described bounding means (25) comprises that being arranged on described buoyancy piece (22b) goes up the through hole passing for the other end of described stationary axle (22c), and be tightened at first nut (25a) of the described the other end of described stationary axle (22c), described the first nut (25a) limits the sliding scale of described buoyancy piece (22b) on described stationary axle (22c) jointly with described cover plate (23a).
11. tidal power generating devices according to claim 10, it is characterized in that: described the first nut (25a) is two, the axis symmetry of the relatively described pressure pipings of two described the first nuts (25a) (1) is fixed on stationary axle (22c).
12. according to the tidal power generating device described in any one in claim 5-8 or 10 or 11, it is characterized in that: described buoyancy piece (22b) is kickboard.
13. tidal power generating devices according to claim 12, is characterized in that: the square body that described kickboard is inner hollow or cylindrical body.
14. according to the tidal power generating device described in any one in claim 1-3, it is characterized in that: also comprise the first pipeline (4) that connects described the first intelligent outlet valve (11b) and described generator (3), and connect the second pipe (5) of described the second intelligent outlet valve (12b) and described generator (3).
15. according to the tidal power generating device described in any one in claim 5-7, it is characterized in that: described cover plate (23a) is weldingly fixed on described pressure piping (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856014.4U CN203670088U (en) | 2013-12-20 | 2013-12-20 | Tidal power generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856014.4U CN203670088U (en) | 2013-12-20 | 2013-12-20 | Tidal power generating device |
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| Publication Number | Publication Date |
|---|---|
| CN203670088U true CN203670088U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320856014.4U Expired - Fee Related CN203670088U (en) | 2013-12-20 | 2013-12-20 | Tidal power generating device |
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| CN (1) | CN203670088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742350A (en) * | 2013-12-20 | 2014-04-23 | 徐力 | Tide power generation device |
| TWI687586B (en) * | 2015-07-17 | 2020-03-11 | 沛康實業有限公司 | Tidal power generation system |
| CN111550360A (en) * | 2020-03-12 | 2020-08-18 | 封晏 | Buoyancy swinging gravity self-balancing group power generation device |
-
2013
- 2013-12-20 CN CN201320856014.4U patent/CN203670088U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742350A (en) * | 2013-12-20 | 2014-04-23 | 徐力 | Tide power generation device |
| TWI687586B (en) * | 2015-07-17 | 2020-03-11 | 沛康實業有限公司 | Tidal power generation system |
| CN111550360A (en) * | 2020-03-12 | 2020-08-18 | 封晏 | Buoyancy swinging gravity self-balancing group power generation device |
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