CN117212033A

CN117212033A - Complementary power generation system for tidal range power generation and construction method thereof

Info

Publication number: CN117212033A
Application number: CN202311164792.1A
Authority: CN
Inventors: 郑明峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2023-12-12

Abstract

The invention relates to a complementary power generation system for tidal current power generation and a construction method thereof, wherein a reserve weir pool facing to the sea tide energy driving direction is constructed, a left pool area and a right pool area are respectively arranged in the reserve weir pool in a re-dividing way, the left pool area and the right pool area are respectively provided with a power conversion device for power generation, the two conversion devices are subjected to switching work by a control system according to the tide state in a split way, so that complementary power generation time is implemented, one device can alternately execute power generation compensation when sea tide driving energy is weaker, and system power can be stably output. The present invention provides a tidal range power generation facility for bay construction, which is capable of executing a power generation system with mutual complementation at the moment of curve turning when the water level is changed in a high-low level corresponding to rising/falling tides.

Description

Complementary power generation system for tidal range power generation and construction method thereof

Technical Field

The invention relates to a complementary power generation system for tidal range power generation and a construction method thereof.

Background

There are power generation facilities for taking ocean energy, a wave power generation system for converting electric power by utilizing the continuous fluctuation of sea surface tide and a power generation system for converting electric power by utilizing the tide level change generated during tide expansion and contraction.

In a tidal range power generation system, the energy change is not obvious at two time points of the limit of a rising tide and the limit of a falling tide, and in a system for continuously generating power, two weaknesses are formed, so that the power cannot be continuously fully output.

As shown in FIG. 1, the tidal range time curve T/C formed by rising and falling tides is different according to different geographic environments, the tidal range height H is 5 meters, twenty-four hours of circulation is taken, a tidal range time curve T/C is distributed according to the time, slow flow time courses T2 are respectively arranged in the middle of the upper wave amplitude and the lower wave amplitude of dry tides and full tides, the intermittent flushing time course T1 is opposite to the receptor of the facility, the potential energy has obvious physical quantity, obvious fluid force can be generated in the flushing time course T1 section relative to the receptor of the facility such as the blade of the generator, and the part of the slow flow time course T2 cannot generate obvious physical energy as weak steady segments.

During 24 hours a day, there is a second rising and falling tide, and in the cycle of the curve, the system is taken to continuously generate power, and in the part of the slow flow time interval T2, the system has insufficient momentum and cannot fully output, especially in the vertex or the lowest turning critical point position of the slow flow time interval T2, the system has a short stagnation phenomenon.

The invention provides a power generation complementary system for tidal range power generation and a construction method thereof, wherein the full-quantity power generation is executed by another conversion device aiming at a part of a slow flow time interval T2, so that the system is complemented into stable power output, and the problem of insufficient physical quantity of fluid in a curved section of the slow flow time interval T2 is solved.

Disclosure of Invention

The present invention provides a complementary power generation system for tidal range power generation and a construction method thereof, which is to provide a tidal range power generation facility for bay construction, and to execute complementary power generation at curve turning time when corresponding to the variation of the level of rising/falling tide water level.

A complementary power generation system for tidal range power generation, comprising: a dam facing the ocean and isolating the reserve weir pool; a partition to divide the reserve weir pool into a left pool area and a right pool area; the left pool area and the right pool area are respectively provided with a culvert hole penetrating through the ocean at the position close to the sea bed below the surrounding dikes respectively; a group of left-set conversion equipment and a right-set conversion equipment which are respectively constructed in the left pool area and the right pool area, wherein the left-set conversion equipment and the right-set conversion equipment are respectively provided with a kinetic energy conversion device which is axially combined with the culvert holes, a vortex-paddle device is arranged in the kinetic energy conversion device, and the power converted by the vortex-paddle device is transmitted to the generator; the control system is provided with a time sequence control unit which respectively indicates the switching complementary power generation working time of the two switching devices according to the switching time of the flushing time course and the buffering time course according to the state of the tidal range time curve.

The control system respectively operates the left-set conversion equipment and the right-set conversion equipment to switch the working time, and the switching is that the water flow passages of the kinetic energy conversion devices respectively belonging to the left-set conversion equipment and the right-set conversion equipment are alternately opened/closed, so that whether the equipment generates electricity or not and the water level of the pool area are controlled.

The kinetic energy conversion device is provided with a current collecting cone opening and a grid control device at one end facing the ocean.

The gate control device is provided with a frame assembled at one end of the kinetic energy conversion device, and a driving unit assembled at the upper end of the frame, and the gate control device drives a plurality of parallel gate plates via a driving shaft to change the angle of opening and closing the gate state of the passage of the convection cylinder.

The turbine paddle device is provided with a pivot body outer circle to provide paddle combination, and the paddle surface angle position of the paddles is changed by the rotation of a fluted disc rotating root shaft.

The control system is provided with a time sequence control unit, the time sequence control unit is connected with a flow force sensing unit and a flow regulating device which are respectively attached to the left conversion equipment and the right conversion equipment in a disproportionate way, the flow regulating device operates the opening and closing of the ocean current passage of the kinetic energy conversion device, and the working parameters of the time sequence control unit are provided by the assistance of a liquid level detection unit.

The control system plans a plurality of follow-up flushing time courses and slow-flowing time courses according to the tidal range time curve, instructs the left conversion equipment to start the flow path of the kinetic energy conversion device in the flushing time course, instructs the right conversion equipment to close the kinetic energy conversion device in the right conversion equipment, and allows the left conversion equipment to close the flow path of the kinetic energy conversion device in the slow-flowing time course, and allows the right conversion equipment to open the flow path of the kinetic energy conversion device, so that the working time of the left conversion equipment and the right conversion equipment can be continuously and alternately executed according to the tidal range time curve change, thereby being complementary.

A method for constructing a complementary power generation system for tidal range power generation, which comprises:

(1) Selecting a sea land type, arranging a surrounding dike towards the ocean large grid to form a reserve weir pool, and separating the weir pool into a left pool area and a right pool area by a partition part;

(2) The left pool area and the right pool area are respectively provided with a left conversion device and a right conversion device, each conversion device is provided with a kinetic energy conversion device and a generator, wherein the kinetic energy conversion devices are positioned at the positions of the dikes close to the seabed, and the generators are positioned at the positions higher than the water surface when full tide;

(3) A control system is provided, and the set time sequence control unit is used to control the operation time of the left switching device and the right switching device to be complementary handover operation according to the impulse schedule and the impulse schedule of the tide difference time curve.

The method for constructing the complementary power generation system by tidal range power generation is characterized in that the kinetic energy conversion device is provided with a through-flow cylinder body, the through-flow cylinder body is axially provided with a vortex paddle device, the opening and closing of a flow path of the through-flow cylinder body serve as the execution basis of power generation work, and the flow path is controlled by a flow regulation device arranged in a control system to operate.

The flow control device is indicated by the time sequence control unit, and the working information of the time sequence control unit is obtained by a flow sensing unit/liquid level detection unit.

The system is built with a reserve weir pool facing to the sea tide energy driving direction, a left pool area and a right pool area are divided in the reserve weir pool, the left pool area and the right pool area are respectively provided with a power conversion device for power generation by being driven, the two conversion devices exchange working time by a control system according to the tide state in a time-division manner, and when one device is weak in fluid driving energy, the other device can execute power generation compensation by the switching operation, so that the stable power output of the system is greatly maintained.

The conversion equipment assembly of the invention is provided with a kinetic energy conversion device, and the converted kinetic energy is transmitted to the generator arranged at the position above the highest tide level when the tide is full through the path.

The control system is provided with a flow sensing unit which provides information for the flow regulating device to execute guidance on the working state of the kinetic energy conversion device.

The power generated by the invention is integrated and output by a bus unit after passing through the electrical processing unit.

The kinetic energy conversion device is provided with a drum body, the periphery of the drum body is combined with a culvert hole chiseled in a dyke, a through-flow cylinder body is communicated with the inside of the drum body in the axial direction, and the through-flow cylinder body provides a vortex paddle device to be axially arranged.

The invention provides a through-flow cylinder body towards the ocean end, a flow collecting cone opening is formed in a expanding manner, and a grid control device is arranged at the outer end of the flow collecting cone opening.

The gate control device is a gate plate or a plurality of gate plates combined.

The working angle of the blade of the vortex paddle device is adjustable, one limit is that the working angle can be replaced by the function of the grid control device to block the through flow cylinder body, and the angle can be adjusted according to the physical state of tide and the actual power requirement during working.

Drawings

FIG. 1 is a graph showing the time curve of the tide difference in the ideal state.

FIG. 2 is a schematic diagram of the system assembly of the present invention.

FIG. 3 is a schematic diagram of the corresponding power flow of the compensation system of the present invention.

FIG. 4 is a schematic diagram of the back-feed seawater of the compensation system of the present invention.

FIG. 5 is a diagram of a control system architecture of the present invention.

FIG. 6 is a schematic diagram of the operation of the control system of the present invention for forming a pocket opening and closing curve corresponding to a tidal range time curve.

Fig. 7 is a side view of the structure of the kinetic energy conversion device of the present invention.

Fig. 8 is a side view of the structure of the kinetic energy conversion device of the present invention.

FIG. 9 is a schematic diagram of a grid plate for implementing the grid control device of the present invention.

Figure 10 is an operational elevation view of a grid of the present invention.

FIG. 11 is a schematic view of angular position modulation of a louver according to the present invention.

FIG. 12 is a front view of the through-flow condition of the grid modulation through-flow cylinder of the present invention.

Fig. 13 is a schematic view of the change in the angular position of a blade provided by the turboprop apparatus of the present invention.

Fig. 14 is a front view showing the change of the angular position of the blade provided by the turboprop apparatus of the present invention.

Fig. 15 is a schematic view of a change in the angular position of a blade provided in the turboprop apparatus of the present invention.

FIG. 16 is a front view of a variation in blade angle provided by the turboprop of the present invention.

FIG. 17 is a schematic view of a screen corresponding to the through-flow cylinder grid at the inner end of a dyke embodying the present invention.

Symbol description:

dam 11 partition 12 of dam pool 10

Road 13 guardrail 14 culvert 15

Left pool area 10A right pool area 10B compensation system 100

Control system 20 has left switching device 20A and right switching device 20B

Electrical processing unit 23 of flow regulating device 22 of flow force sensing unit 21

Bus unit 24 power storage unit 25 timing control unit 26

Kinetic energy conversion device 30 at supply end 28 of liquid level detection unit 27

Drum 31 collector cone 32 pivoting body 33

Blade 34 reversing device 35 through-flow cylinder 36

Vortex paddle device 300 carries and connects plane 330 axle 340

Gear 341 fluted disc 342 grid control device 40

Grid 43 of flashboard 42 of bezel 41

Drive shaft 44 drives unit 45 drive shaft 50

Grid 70 of generator 60 of speed change gear 51

The flushing time course T1 slow flow time course T2 tidal current difference time curve T/C

Volume curve V/C tidal range height H box opening and closing curve RG/C

Box opening switch curve LG/C

Detailed Description

The invention relates to a complementary power generation system for tidal range power generation and a construction method thereof, which are used for providing a tidal range power generation facility for bay construction, and are characterized in that when the water level is changed in a high-low level and a low-level mode, a complementary power generation system is implemented at a curve turning moment, a reserve weir pool is arranged facing to a grid, the reserve weir pool is divided into a left pool area and a right pool area, the left pool area and the right pool area are respectively provided with a water flow energy driven power generation by an energy conversion device, and the two conversion devices are switched to execute working moment by a control system according to the tide state, and one device can execute power generation when the sea tide driving energy is lower by the switching operation, so that the power of the system is compensated, and the stable power output of the system is greatly maintained.

The conversion equipment assembly is provided with a kinetic energy conversion device, the converted kinetic energy is transmitted upwards to a generator arranged at a position above the highest tide level through a path, the path is a transmission shaft, a speed change device can be indirectly arranged between the transmission shaft and the generator to obtain power generation rotation speed change, and the speed change is convenient for regulating the power output power in unit time or adjusting according to the change of tide energy.

The system is provided with a control system which is provided with a time sequence control unit for respectively indicating the working time of the left pool area and the right pool area to be the sequential handoff operation according to the tidal range time curve, wherein the control system is further provided with a flow sensing unit for the flow regulating and controlling device to be used as the reference for regulating the working of the energy conversion device after obtaining the tide information.

The system normally works by operating a left pool area, a right pool area respectively belonging to a left set conversion device and a right set conversion device by a timing control unit, configuring a switching complementary power generation according to the change state of a tidal range time curve, integrating and outputting the generated power by an electric processing unit through a converging unit, arranging a drum body on a kinetic energy conversion device, wherein the periphery of the drum body is combined with a culvert hole formed in a surrounding dike, a through-flow cylinder body is communicated in the axial direction, a vortex paddle device is provided on the through-flow cylinder body, a current collecting cone opening is formed in the through-flow cylinder body towards one ocean end in an expanding manner, a grid control device is arranged at the outer end of the current collecting cone opening, and the grid control device is a flashboard or a plurality of combined grid plates.

The system is provided with a carrying plane at equal angles on the surface of a pivoting body of the vortex paddle device, the carrying plane provides blade combination, the working angle position of the blade set by the vortex paddle device is adjustable, one limit is that the working angle position can be replaced by the function of a grid control device to block the through flow cylinder body, and the angle position set by the blade can be adjusted according to the physical state of tide and the actual power requirement.

The invention mainly utilizes a control system, the left conversion equipment and the right conversion equipment which are arranged by an operating system correspond to the working time of a tidal range time curve, when the working energy of one equipment is weak, the other conversion equipment is used for carrying out power generation, and the power output of the system is maintained to be stable by the handoff complementation of the power generation time course, and the system and the working state of the invention refer to the following description of the figure:

referring to fig. 2, the compensation system 100 is a large-scale dam 11 installed in a bay or any sea suitable for implementation, such that an inter-land area grid is set as a storage weir pool 10, a partition 12 is provided at the center of the storage weir pool 10 to partition a left pool area 10A and a right pool area 10B, the left pool area 10A and the right pool area 10B are respectively provided with a left-side conversion device 20A and a right-side conversion device 20B, a road 13 for traffic is available on the side of the dam 11, and a guardrail 14 is installed to enable the building to be greening or beautifying the natural environment, and further be a leisure area for the students.

The left conversion device 20A and the right conversion device 20B are respectively provided with a kinetic energy conversion device 30 and a generator 60, the kinetic energy conversion device 30 is a culvert hole 15 arranged at the bottom position of the dyke 11 near dry tide, the generated power is transmitted to the generator 60 at the upper position of the highest water surface when the dyke is full of tide through a path, the generator 60 is convenient to maintain near the road 13, seawater erosion is avoided, and a vortex paddle device 300 is arranged in the kinetic energy conversion device 30 in a shaft mode.

Referring to fig. 3 again, the compensation system 100 is provided with a kinetic energy conversion device 30 for converting the energy of the fluid flowing through the vortex blade device 300 into rotational kinetic energy for driving the generator 60 when the seawater is flowing into the reserve weir device 10.

Referring to fig. 4, when the tide is refunded and approaches to the dry tide, the kinetic energy conversion device 30 of the compensation system 100 receives the fluid force of the reserve weir device 10 to feed back to the ocean, and the vortex paddle device 300 is operated in the process, and the generated energy is transmitted to the high-altitude generator 60 to provide the basis for generating electricity by the generator 60.

The above description is to jointly explain the basic principle of the operation mode of the kinetic energy conversion device 30 to which the left-hand conversion device 20A or the right-hand conversion device 20B respectively belongs, and the system is further controlled in a manner to be described later.

Referring to fig. 5 (with reference to fig. 2), the mechanical rotational kinetic energy generated by the kinetic energy conversion device 30 is indirectly transmitted to the generator 60 to generate electricity, the left conversion device 20A and the right conversion device 20B are respectively provided with a flow sensing unit 21 and a flow regulating device 22, and are controlled by a timing control unit 26 provided by the control system 20, the flow sensing unit 21 senses a physical state of the tide such as a flow rate or a pressure, and the obtained information is transmitted to the flow regulating device 22 to modulate the working state of the kinetic energy conversion device 30, mainly modulating the working state of the grid control device 40 according to the physical quantity of the fluid or according to a tidal range curve.

The power generated by the generator 60 is processed by the electrical processing unit 23 and then is collected by the collecting unit 24 to be transmitted to the supply end 28, the power of the supply end 28 is further supplied to an electric storage unit 25 of the control system 20, the electric storage unit 25 provides working power for a time sequence control unit 26, the time sequence control unit 26 monitors the left set of conversion equipment 20A and the right set of conversion equipment 20B, the time sequence control unit 26 can be further provided with a liquid level detection unit 27, and the tide level information detected by the liquid level detection unit 27 is directly provided for the time sequence control unit 26 as a basis of calculation parameters.

The control system 20 controls the working time of the left switching device 20A and the right switching device 20B respectively, and can use the manual setting parameters for the program to calculate and sample as the program calculation parameters according to the current situation of rising/falling tide.

Referring to fig. 6 (the illustration of this figure shows the meandering height of the tidal range time curve T/C, which is synchronously represented as the rising/falling tidal range height), the working state is controlled by the control system 20, the tidal range time curve T/C is a fluctuation curve of the normal rising/falling tide cycle, the falling of the curve is 5 meters, the time corresponding to the tidal range time curve T/C is distributed with a box opening switch curve LG/C in which the left switching device 20A starts to execute work, and a volume curve V/C in which the storage capacity of the right switching device 20B changes and a box opening switch curve RG/C to which the opening and closing work belongs.

The tidal range time curve T/C is formed with a forward and backward continuous flushing time course T1 and a slow flow time course T2 according to the time course change and the entry and exit time intervals as described above, the left set switching device 20A and the right set switching device 20B correspond to the flushing time course T1 and the slow flow time course T2, and a box opening switching curve with different working time points is generated (in this figure, the flushing time course T1 and the slow flow time course T2 divided by the tidal range time curve T/C are divided up and down for the purpose of correspondence of the forward and backward relations, and the fluid potential energy changes of the left set switching device 20A and the right set switching device 20B and the left pool area 10A and the right pool area 10B are displayed down.

When the ocean naturally rises/falls, a flow time T1 with larger flow energy and a weak force slow flow time T2 are formed according to the tidal range time curve T/C, and the flow force cannot occur in the slow flow time T2 when the curve reaches the rising/falling exchange critical point.

The flushing time interval T1 and the slow flow time interval T2 are alternately continuous, the reference of the system operation is provided with a box opening switch curve LG/C of the left converting device 20A, the box opening switch operation curve of the gate control device 40 to which the system belongs is started, and the right converting device 20B is provided with a box opening switch curve RG/C to the box opening switch to which the system belongs.

The corresponding states of the two curves are that the box opening switch curve LG/C of the left converting device 20A is in the opening time interval, the box opening switch curve RG/C of the right converting device 20B is in the closing time interval, and the opening and closing actions of the two curves are continuously exchanged.

In addition, the exchange time can be advanced or delayed relative to each other, and the adjustment of the time can adjust the equipment for preparing the catcher, so that the mechanism static friction effect is overcome in a static state, and the power generation critical time point of the catcher can generate the satisfied power.

The basic control element is a box opening switch curve RG/C corresponding to the conversion device 20B set on the right of the system, and the start-stop time point of the gate control device 40 is opposite operation time sequence of the box opening switch curve LG/C corresponding to the conversion device 20A set on the left.

According to the corresponding flow change, the operation time of the left and right converting devices 20A and 20B is exchanged as the time point is changed, the kinetic energy converting device 30 of the left pool area 10A is operated by the time sequence control unit 26 according to the time point switch curve LG/C, the time of the rising tide is opened in the flushing time T1, the sea current enters the left pool area 10A, the left pool area 10A is set to the starting point of the slow flow time T2 when reaching 4.5 m before filling, the kinetic energy converting device 30 of the left pool area 10A is closed in the time period of the slow flow time T2, the left pool area 10A is full-tank water storage, the kinetic energy converting device 30 of the right pool area 10B is synchronously opened at the starting point of the slow flow time T2, (i.e. the time point switch curve RG/C is opened) to make the rising tide in the time period of the slow flow time T2 enter the right pool area 10B which is empty, when the slow flow time T2 reaches the end point, the box mouth of the left conversion device 20A is opened again to drive the kinetic energy conversion device 30, the fluid passage of the right conversion device 20B is synchronously closed, the stored seawater level in the left tank 10A is higher than the ocean water level due to the previous closed passage, energy conversion is generated by the kinetic energy conversion device 30 along with the release potential of the falling difference under the seawater level, when the slow flow time T1 is reached by time advance, the water level of the right tank 10B is accumulated due to the previous closing, the box mouth of the kinetic energy conversion device 30 in the right tank 10B is synchronously opened at the moment when the second flushing time T1 of the left conversion device 20A is closed, the kinetic energy conversion device 30 in the right tank 10B is subjected to power feedback to the ocean water to generate electricity, when reaching the second flushing time interval T1 of the left converting device 20A, the left pool area 10A opens the kinetic energy converting device 30, and synchronously closes the kinetic energy converting device 30 of the right pool area 10B, so that the flood tide current can enter the left pool area 10A through the kinetic energy converting device 30 to be used for switching on/off the exchange operation.

According to the continuous distribution of the front-back flushing time interval T1 and the slow-flow time interval T2, the kinetic energy conversion devices 30 respectively belonging to the left conversion device 20A and the right conversion device 20B are subjected to time interval modulation of the corresponding box opening switch curve LG/C and box opening switch curve RG/C, the time points of switching the two kinetic energy conversion devices 30 are staggered, and the slow-flow time interval T2 weak energy part between the rising tide and the falling tide can be obtained at different time points, so that stable power generation execution can be realized by alternating work, and the system can flow out of a stable power output.

Referring to fig. 7 again, the kinetic energy conversion device 30 is provided with a drum body 31, the periphery of the drum body 31 is combined with a culvert hole formed in the surrounding body, a through-flow cylinder body 36 is penetrated in front and back of the center of the drum body 31, a vortex paddle device 300 is provided in the through-flow cylinder body 36, the periphery of two ends of the through-flow cylinder body 36 is respectively and outwardly expanded with a flow collecting cone opening 32, so that the flow rate of fluid pushed by the vortex paddle device 300 can be increased, and the flow vector of multi-angle can be accepted to be drawn and absorbed by the expansion of the flow collecting cone opening 32, the tidal force flow passes through the vortex paddle device 300, the rotary power converted by the vortex paddle device 300 is turned by a reversing device 35 and then is transmitted to a generator 60 at a high position by a driving shaft 50 to generate electricity, and a transmission shaft 50 can be indirectly provided with a speed change device 51, so that the output working rotary speed can be adjusted according to the requirement of a generating device.

The open/close of the gate device 40 is formed by connecting a frame 41 to the outer end of the through-flow cylinder 36, and the gate device 42 can form the effect of intercepting tide via a gate plate 42, the gate plate 42 is driven by a driving unit 45 and controlled by the instruction of the flow regulating device 22, the gate plate 42 lifts and falls down to change, so as to achieve the open/close operation of the through-flow cylinder 36, the gate plate 42 can be fully opened in normal weather, and the gate plate 42 can be semi-opened in the case of large tide force, thereby providing proper physical quantity of sea current to pass through, avoiding the fluctuation impact on the vortex paddle device 300, and maintaining the operation stability of the vortex paddle device 300.

The generator 60 is located at a space position above the maximum level of the full tide level (as shown in fig. 2), and can be installed in a three-dimensional space portion where roads are connected for maintenance, and the transmission 51 can be installed in the same manner as the generator 60.

The vortex paddle device 300 is arranged at one end facing the ocean, and a flow force sensing unit 21 in a control system is arranged in the center of the vortex paddle device to accurately detect the change of the physical quantity of the tide passing through the through-flow cylinder body 36.

Referring to fig. 8 and 9, the end of the through-flow cylinder 36 facing the ocean of the kinetic energy conversion device 30 may be provided with a grating control device 40, the grating control device 40 may be formed by a plurality of parallel grating plates 43 driven by a driving unit 45 through a driving shaft 44 to adjust the angular position, the driving unit 45 is controlled by the flow control device 22 (as shown in fig. 5), the grating plates 43 are in a state of maximum closing in the angular position adjustment, as shown in fig. 9, the adjacent grating plates 43 are in a state of being in contact with each other in a top view, and after the driving shaft 44 is rotated by the driving unit 45, the edge ends of the grating plates 43 are in contact with each other to form a continuous screen grating (as shown in fig. 10), and the grating plates 43 are integrally implemented at the outer end of the through-flow cylinder 36 and are positioned in the embedded frame 41 through the posture of fig. 9 to form a plane-shaped screen effect, so that ocean currents can be prevented from entering the through-flow cylinder 36.

Referring again to FIG. 11, the louver 43 is rotated via the drive shaft 44, and the angular position is changed to a semi-open or fully open arrangement, so that the through-flow cylinder 36 can function as a semi-flow or fully-flow ocean current.

In daily weather, the grid plates 43 mainly work in a fully opened state and a closed state, and in a half-opened state (shown in fig. 12), and gaps are formed between adjacent grid plates 43 to form a sea current passage.

Referring to fig. 13 and 14, the working angle of the paddle 34 of the turboprop device 300 is adjustable, one of which is capable of fully closing the passage of the through-flow cylinder 36, and the other is capable of half-opening or full-opening to provide the passage of ocean current, the paddle 34 is capable of changing its angle by the power transmission of one shaft 340, such that a plurality of carrying planes 330 are provided at the periphery of the pivoting body 33 at equal angles, each carrying plane 330 is provided with each shaft 340 penetrating, and each shaft 340 is respectively linked with the associated paddle 34.

Referring to fig. 14 again, the outer circle of the pivoting body 33 is equiangularly distributed with a carrying plane 330 perpendicular to the radius line, the carrying plane 330 is movably pivoted with a root shaft 340, a gear 341 is disposed inside the root shaft 340, the gear 341 may be meshed by the fluted disc 342, so that the root shaft 340 may indirectly rotate radially to drive the paddles 34 to flip angularly, the illustrated posture is the result according to fig. 13, the side edges of adjacent paddles 34 are aligned, the periphery of the paddles 34 is aligned with the inner surface of the through-flow cylinder 36, and the screen grid through-flow cylinder 36 is formed.

Referring again to fig. 15, the blade 34 may be angularly displaced via a root axis 340, as described above, such that the angular position may be fully or semi-open.

Referring to fig. 16 again, in the half-open state, the clearance between the blades 34 is inclined to open the through-flow cylinder 36, so that the ocean fluid can pass through the through-flow cylinder 36.

The blade 34 is subjected to angular adjustment of the root shaft 340, which is also responsive to the change in the physical quantity of the ocean current, by the fact that the flow sensing unit 21 provided for fig. 5 is commanded to operate via the flow control device 22, the flow control device 22 in this system being operated by any motor driving the toothed disc 342 to engage the toothed disc 341 for radial displacement modulation, whereby the system is instead functionally closed through-flow cylinder 36.

Referring to fig. 17 again, the system is provided with a grid 70 for blocking fish from passing through at the port of the through-flow cylinder 36 in the reserve weir pool 10, and the reserve weir pool 10 maintains the sea water volume with the lowest water level for fish to move, so that the sea fish artificial culture can be utilized.

The compensation system of the invention is mainly constructed in a bay by the dyke and the partition part, and is divided into a left pool area and a right pool area, the left pool area and the right pool area are respectively provided with a left conversion device and a right conversion device which belong to the left pool area and the right pool area, the working time of the kinetic energy conversion devices respectively arranged by the left conversion device and the right conversion device is controlled by a control system, and the subsequent time modulation is changed into interactive work corresponding to the time points of the flushing time course and the slow flow time course of the tidal range time curve, so that the working time of the kinetic energy conversion devices respectively belonging to the left pool area and the right pool area can interactively compensate the slow flow time course part of the tidal range time curve, the power output by the system is stable, and compared with the conventional facilities, the invention provides a new innovation of the system for stabilizing the output power.

Claims

1. A complementary system for generating electricity from tidal range, comprising:

a dam facing the ocean and isolating the reserve weir pool;

a partition to divide the reserve weir pool into a left pool area and a right pool area; the left pool area and the right pool area are respectively provided with a culvert hole penetrating through the ocean at the position close to the sea bed below the surrounding dikes respectively;

a group of left-set conversion equipment and a right-set conversion equipment which are respectively constructed in the left pool area and the right pool area, wherein the left-set conversion equipment and the right-set conversion equipment are respectively provided with a kinetic energy conversion device which is axially combined with the culvert holes, a vortex-paddle device is arranged in the kinetic energy conversion device, and the power converted by the vortex-paddle device is transmitted to the generator;

the control system is provided with a time sequence control unit which respectively indicates the switching complementary power generation working time of the two switching devices according to the switching time of the flushing time course and the buffering time course according to the state of the tidal range time curve.

2. The complementary power generation system for tidal range power generation according to claim 1, wherein the control system operates the left-side switching device and the right-side switching device to switch the operation time of the left-side switching device and the right-side switching device respectively, and the switching is that the water flow passages of the kinetic energy conversion devices respectively belonging to the left-side switching device and the right-side switching device are alternately opened/closed, so that whether the power generation of the device is performed and the water level of the pool area is controlled.

3. The complementary power generation system for tidal range power generation according to claim 1, wherein the kinetic energy conversion device is provided with a current collecting cone and a grid control device at the ocean-facing end.

4. A complementary power generation system for tidal range power generation according to claim 3, wherein the grating control device is provided with a frame assembled with one end of the kinetic energy conversion device, and a driving unit assembled on the upper end of the frame, wherein the angle of the grating opening/closing state of the parallel grating plates driven by the driving shaft can be changed.

5. The complementary power generation system for tidal range power generation according to claim 1, wherein the turbine blade device is provided with a blade assembly at an outer circumference of a pivot body, and a blade face angle position of the blade is variable by turning a root shaft of the fluted disc.

6. The complementary power generation system for tidal range power generation according to claim 1, wherein the control system is provided with a timing control unit, the timing control unit is connected with a flow sensing unit and a flow regulating device respectively associated with the left conversion device and the right conversion device in a disproportionate way, the flow regulating device operates the opening and closing of the ocean current passage of the kinetic energy conversion device, and the working parameters of the timing control unit are provided in an auxiliary way by a liquid level detection unit.

7. The complementary power generation system according to claim 1, wherein the control system instructs the left-hand converting device to turn on the flow path of the kinetic energy converting device during the time course of the tidal current time course, the right-hand converting device to turn off the flow path of the kinetic energy converting device during the time course of the tidal current time course, and the right-hand converting device to turn on the flow path of the kinetic energy converting device such that the operation time of the left-hand converting device and the right-hand converting device is continuously performed in a handoff manner according to the time course of the tidal current time course, thereby achieving the complementary power generation.

8. A method for constructing a complementary power generation system for tidal range power generation is characterized in that the method comprises the following steps:

9. The method of claim 8, wherein the kinetic energy conversion device is provided with a through-flow cylinder, the through-flow cylinder is axially provided with a vortex paddle device, the opening and closing of the flow path of the through-flow cylinder is used as the execution basis of the power generation operation, and the flow path is controlled by a flow control device provided by the control system.

10. The method of claim 9, wherein the flow control device is controlled by a timing control unit to indicate the operation timing, and the timing control unit operation information is obtained by a flow sensing unit/liquid level detecting unit.