CN101929418B

CN101929418B - Wave-energy generating unit and generating device

Info

Publication number: CN101929418B
Application number: CN2010102237140A
Authority: CN
Inventors: 张文辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-09
Filing date: 2010-07-09
Publication date: 2012-08-08
Anticipated expiration: 2030-07-09
Also published as: CN101929418A

Abstract

The invention discloses a wave-energy generating unit and a generating device and aims to provide a wave-energy generating unit and a wave-energy generating device with simple structure, low manufacture cost and high generating efficiency. The wave-energy generating device comprises the wave-energy generating unit and hydrofoils for arranging the wave-energy generating unit, wherein the wave-energy generating unit comprises two floating tanks, a lever device, water tank devices arranged at the bottoms of the floating tanks and a waterwheel generating device, wherein both ends of the lever device respectively penetrate into the two floating tanks, the end parts of the lever device are in rotating connected with the water tank devices, the water tank devices are communicated with the waterwheel generating device through pipelines and connected with intake pipes communicated with the exteriors of the floating tanks, the waterwheel generating device is connected with exhaust pipes communicated with the exteriors of the floating tanks, and one-way valves pointing to the waterwheel generating device are respectively arranged on the intake pipes and pipelined between the water tank devices and the waterwheel generating device.

Description

Wave-energy generating unit and electricity generating device

Technical field

The present invention relates to a kind of Wave-energy generating unit and electricity generating device

Background technique

The form of generating mainly is with thermal power generation, hydroelectric power, solar energy power accumulating, internal-combustion engine generating, wind-power electricity generation and nuclear energy power generation, follows people's household electricity to bring convenience, still; Thermal power generation in above-mentioned and internal-combustion engine generating need to consume a large amount of non-renewable resources, though hydroelectric power and wind-power electricity generation environmental protection; But receive the restriction of rivers and lakes and the limited condition of wind-force, can not thoroughly solve the problem of energy crisis, and nuclear energy power generation exists potential environmental pollution problem and safety problem; Satisfied not people and improved problem day by day the integration requirement of electric energy; In order to address these problems, people utilize wave-activated power generation gradually, and wave energy is that a kind of density is low, unstable, pollution-free, renewable, reserves big, it is wide to distribute, utilizes the difficult energy; Because the place that utilizes of wave energy is confined near the seashore; Also receive the invasion and attack of Oceanic disasters sex climate easily, development cost is high, and small scale, social benefit is good but deficiency in economic performance, turnover are long; For a long time, the large-scale commercial applications that has fettered wave energy melts to send out and utilizes and development.

And at present, CN1090910A discloses a kind of Wave power generation device, and CN2818833Y discloses a kind of wave floating force electric generating station; These existing technologies all comprise a float, a lever, a gear drive or a rack gear and a generator, and float floats on sea or the lake surface, and an end of lever is fixedly connected with float; The other end of lever is fixedly connected with the power input tooth bar of the power input gear of gear-driven mechanism or rack gear, and the power input shaft of the power input shaft of gear-driven mechanism or rack gear links to each other with generator again, when wave is come; Float is held up, and this wave was after the past, and float leans on own wt to fall; So repeatedly, in the process that float rises and descends, float through lever pushing power input gear or power input tooth bar clockwise or rotate counterclockwise the driving generator for electricity generation; These complex structures; Manufacture cost is than higher, and mechanical loss is big, and efficient is low.

Summary of the invention

Technical problem to be solved by this invention is the deficiency that overcomes existing technology, and a kind of simple in structure, low cost of manufacture, Wave-energy generating unit and electricity generating device that generating efficiency is high are provided.

The technological scheme that Wave-energy generating unit of the present invention adopted is: the present invention includes two buoyancy tanks, connect the leverage of two said buoyancy tanks and be positioned at the water vat device and the hydroturbine generator of below, two said buoyancy tank inside; The inside of two said buoyancy tanks is stretched at the two ends of said leverage respectively; Said leverage comprises the lever that is rotatably assorted with said buoyancy tank; Said lever is a telescopic rod; Said lever is provided with the oil hydraulic cylinder of regulating said lever length; Said water vat device comprises water vat I, be positioned at the piston I of said water vat I and connect the piston rod I of said piston I; The end of said piston rod I and said leverage is rotationally connected, and said water vat I communicates with said hydroturbine generator pipeline, and said water vat I is connected with the intake pipe with said buoyancy tank exterior; Said hydroturbine generator is connected with the outlet pipe with said buoyancy tank exterior, is provided with the one-way valve that points to said hydroturbine generator on the pipeline on the said intake pipe, between said water vat I and the said hydroturbine generator.

Said leverage also comprises the parcel assembly that is arranged on the said buoyancy tank and can swings the said lever of installation, and said lever and said piston rod I are rotationally connected.

Said water vat device also comprises water vat II, be positioned at the piston I I of said water vat II and connect the piston rod II of said piston I I; Also be provided with four rolling at least in the said buoyancy tank, be arranged on rope on the said roller, connect the middle brace rod of said buoyancy tank top and bottom, the slide blocks that is arranged on the said middle brace rod and is slidingly matched with said middle brace rod; Said piston rod II and said slide blocks flexibly connect; Half of at least four said rollers is arranged on said buoyancy tank top; Second half is arranged on corresponding below, said buoyancy tank bottom, and one side of said rope is connected with the end of said lever, and another side is connected with said slide blocks.

Also be provided with slide unit and following slide unit in the said buoyancy tank; Said upward slide unit is arranged on said buoyancy tank top and cooperates with said buoyancy tank top slide; The said roller of said buoyancy tank inner and upper and the upper end of said middle brace rod all are arranged on said going up on the slide unit; Said slide unit down is arranged on said buoyancy tank bottom and cooperates with said buoyancy tank basal sliding; The said roller of said water vat I, said water vat II, said buoyancy tank below and the lower end of said middle brace rod are arranged on the said slide unit down, are connected with oil hydraulic cylinder between the sidewall of said middle brace rod and said buoyancy tank.

Also be provided with at least one strut between the top of said buoyancy tank and the bottom, said lever passes said strut and is slidingly matched with slide rail on the said strut.

Said leverage also comprises rocking arm in said buoyancy tank, is arranged on the oil sealing between said rocking arm and the said lever, and said rocking arm and said piston rod I are rotationally connected.

The technological scheme that wave energy generating set of the present invention adopted is: it comprises that one or more groups said Wave-energy generating unit, at least two are provided with the buoyancy aid of said Wave-energy generating unit, are arranged on the electric power control room on one of them said buoyancy aid; Two said buoyancy tanks on said Wave-energy generating unit are separately positioned on two different said buoyancy aids; The part of said buoyancy tank is positioned at the top of said buoyancy aid; Another part is positioned at the below of said buoyancy aid; Said electric power is provided with electric control system in the control room, and said oil hydraulic cylinder all is electrically connected with said electric control system.

Said wave energy generating set also comprises the unrestrained baffle plate of collection, is connected with said oil hydraulic cylinder between said collection wave baffle plate and the said buoyancy tank, and said oil hydraulic cylinder is electrically connected with said electric control system.

Said wave-type electric generator also comprises hawser and the hawser controlling device that is arranged on the said buoyancy aid; Said hawser controlling device comprises the runner on motor, the gear governing box that is connected with said motor rotation axis, the said gear governing box output shaft; Said hawser is arranged on the said runner, and said motor is electrically connected with said electric control system.

The invention has the beneficial effects as follows: owing to the present invention includes two buoyancy tanks, connect the leverage of two said buoyancy tanks and be positioned at the water vat device and the hydroturbine generator of below, said buoyancy tank inside; The inside of two said buoyancy tanks is stretched at the two ends of said leverage respectively; Said leverage comprises the lever that is rotatably assorted with said buoyancy tank; Said lever is a telescopic rod; Said lever is provided with the oil hydraulic cylinder of regulating said lever length, and said water vat device comprises water vat I, is positioned at the piston I of said water vat I and the piston rod I of connection piston, and the end of said piston rod I and said lever is rotationally connected; Said water vat I communicates with said hydroturbine generator pipeline; Said water vat I is connected with the intake pipe with said buoyancy tank exterior, and said hydroturbine generator is connected with the outlet pipe with said buoyancy tank exterior, is provided with the one-way valve that points to said hydroturbine generator on the pipeline on the said intake pipe, between said water vat and the said hydroturbine generator.After being put into said buoyancy tank on sea or the lake surface; Utilize wave to make a plurality of said buoyancy tanks produce the gesture potential differences, said lever is in the effect swing of said strut and tilt, thereby sucks water in the effect of said one-way valve aspect placing an order when the piston rod of said water vat is made progress; Make water get into said hydroturbine generator when pressing down through piping; Make the hydroturbine generator generating, saved use gear drive or rack gear, reduced cost; Avoided mechanical loss big, so the present invention is simple in structure, manufacture cost is lower, generating efficiency is high.

Because said water vat device also comprises water vat II, be positioned at the piston I I of said water vat II and connect the piston rod II of said piston I I, at least four rolling be arranged on roller on rope, be connected the middle brace rod of said buoyancy tank top and bottom, the slide blocks that is arranged on the said middle brace rod and is slidingly matched with said middle brace rod; Said piston rod II and said slide blocks flexibly connect; Half is arranged on said buoyancy tank top at least four said rollers, is arranged on said buoyancy tank bottom as another and goes up corresponding below, and one side of said rope is connected with the end of said lever; Another side is connected with said slide blocks; When the piston rod I of said water vat I presses down, provide power to make said hydroturbine generator work, said piston rod II rises under the effect of said rope simultaneously, makes said water vat II suction accumulation of energy; When the piston rod of said water vat I rises the suction accumulation of energy; And the piston rod of said water vat II begins to press down and makes the hydroturbine generator merits and demerits, in this way, provides power to make its work for said hydroturbine generator endlessly; Strengthen the utilization ratio of wave energy, so the utilization ratio of wave energy of the present invention is high.

Description of drawings

Fig. 1 is the plan view of the embodiment of the invention one;

Fig. 2 is the plan view of the embodiment of the invention one;

Fig. 3 is the internal structure schematic representation of the embodiment of the invention one;

Fig. 4 is the plan view of the embodiment of the invention two;

Fig. 5 is the plan view of the embodiment of the invention two;

Fig. 6 is the internal structure schematic representation of the embodiment of the invention two;

Fig. 7 is that lower pulley block of the present invention is located at the schematic cross-section on the buoyancy tank base plate;

Fig. 8 is the structural representation of hawser arrangements for speed regulation of the present invention;

Fig. 9 is the structural representation at the local A place of Fig. 6.

Embodiment

Embodiment one:

Like Fig. 1, Fig. 2, Fig. 3, Fig. 7, shown in Figure 8, collection wave baffle plate 21 and the hawser that is connected three said buoyancy aids 300 400 that present embodiment comprises four groups of Wave-energy generating units, three buoyancy aids 300 of said Wave-energy generating unit are set, flexibly connect with said buoyancy aid 300, be arranged on hawser controlling device in the said buoyancy aid 300, be arranged on the electric power control room 500 on one of them said buoyancy aid 300, said hawser 400 is arranged on the said hawser controlling device; Be provided with electric control system in the said electric power control room 500, said Wave-energy generating unit comprises two buoyancy tanks 100 and the lever that is connected said buoyancy tank 100 200, and the inside of two said buoyancy tanks 100 is stretched at the two ends of said lever 200 respectively; Said lever 200 is provided with parcel assembly 4 with the intersection point place of said buoyancy tank 100, and said parcel assembly 4 comprises two wrap sheets that cooperatively interact waterproof and said lever 200 is swung, and said lever 200 is spherical at the intersection point place with said buoyancy tank 100; Be wrapped in through the wrap sheet that cooperatively interacts said lever 200 can be swung and waterproof; Said two buoyancy tanks 100 of said Wave-energy generating unit are separately positioned on the different said buoyancy aids 300, and middle said buoyancy aid 300 is provided with 4

buoyancy tanks

100, and 2 said buoyancy tanks 100 all are set on other the said buoyancy aid 200; Said buoyancy tank 100 inner belows are provided with water vat device and hydroturbine generator; Said water vat device comprises water vat I10, is positioned at the piston I 11 of said water vat I10 and piston rod I 12, time slide unit 18 of connection piston, and said piston rod I 12 is rotationally connected with the end of said lever 200, and said hydroturbine generator comprises water turbine 13 and the generator 14 that is connected with said water turbine; Said water vat I10 is connected with said water turbine 13 pipelines; Said water vat I10 is connected with the intake pipe 15 with said buoyancy tank 100 exterior, and said water turbine 13 is connected with the outlet pipe 16 with said buoyancy tank 100 exterior, is provided with the one-way valve 17 that points to said water turbine 13 on the pipeline on the said intake pipe 15, between said water vat I10 and the said water turbine 13; Said lever 200 is a telescopic rod; Said lever 200 is provided with the oil hydraulic cylinder 35 of regulating said lever 200 length, is connected with middle brace rod 19 between said buoyancy tank 100 top and bottoms, and said slide unit 18 down cooperates with said buoyancy tank 100 basal slidings; Said water vat I10 is located at said slide unit 18 tops down; Be provided with oil hydraulic cylinder 35 between said water vat I10 and the said middle brace rod 19, said oil hydraulic cylinder 35 1 ends and said water vat I10 flexibly connect, and the other end and said middle brace rod 19 flexibly connect; Also be provided with at least one strut 20 between the top of said buoyancy tank 100 and the bottom; Said lever 200 passes said strut 20 and is slidingly matched with slide rail on the said strut 20, is provided with said oil hydraulic cylinder 35 between unrestrained baffle plate 21 of said collection and the said buoyancy tank 100, the entry angle that can regulate the unrestrained baffle plate 21 of said collection according to sea situation at that time through said oil hydraulic cylinder 35; Control the rocking tendency of said buoyancy tank 100 and said lever 200 simultaneously; Help the concentrated of wave and reduce the impact of wave to casing, said hawser controlling device comprises the runner 24 on motor 22, the gear governing box 23 that is connected with said motor rotation axis, said gear governing box 23 output shafts, and said hawser 400 is arranged on the said runner 24; Said oil hydraulic cylinder 35 all is electrically connected with said electric control system with said motor 22, and can be electrically connected the working condition of checking said hydroturbine generator with said hydroturbine generator through said electric control system.

Embodiment two:

Like Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, collection wave baffle plate 21 and the hawser that is connected two said buoyancy aids 300 400 that present embodiment comprises two groups of Wave-energy generating units, two buoyancy aids 300 of said Wave-energy generating unit are set, flexibly connect with said buoyancy aid 300, be arranged on hawser controlling device in the said buoyancy aid 300, be arranged on the electric power control room 500 on one of them said buoyancy aid 300, said hawser 400 is arranged on the said hawser controlling device; Be provided with electric control system in the said electric power control room 500, said Wave-energy generating unit comprises two buoyancy tanks 100 and the lever that is connected said buoyancy tank 100 200, and the inside of two said buoyancy tanks 100 is stretched at the two ends of said lever 200 respectively; Said leverage comprises lever 200, the rocking arm 1 that is connected with said lever 200, the oil sealing 2 between said lever 200 and said rocking arm 1, and said oil sealing 2 is fixed on the said buoyancy tank 100, and said lever 200 can rotate around said oil sealing 2 with said rocking arm 1; Said two buoyancy tanks 100 of said Wave-energy generating unit are separately positioned on two different said buoyancy aids 300; Said buoyancy tank 100 inner belows are provided with water vat device and hydroturbine generator, said water vat device comprises water vat I10, be positioned at the piston I 11 of said water vat I, connect piston piston rod I 12, water vat II30, be positioned at the piston I I31 of said water vat II30 and connect piston rod II 32, the four rolling 33 of said piston I I31 and be arranged on rope 34 on the said roller 33, down slide unit 18, go up slide unit 28, be connected said under the middle brace rod 19, the slide blocks 36 that is arranged on the said middle brace rod 19 and is slidingly matched with said middle brace rod 19 of slide unit 18 and said upward slide unit 28, said hydroturbine generator comprises water turbine 13 and the generator 14 that is connected with said water turbine; The lower end of said water vat I10 and said water vat II30, two said rollers 33, said middle brace rod 19 all is fixed on the said slide unit 18 down; Said slide unit 18 down is slidingly matched with the base plate of said buoyancy tank 100, the intake pipe 15 of the exterior of said water vat I10 and said water vat II30 parallel connection connection and said buoyancy tank 100, and be connected with said water turbine 33 pipelines respectively; Be connected with outlet pipe 16 on the said water turbine 33 with the exterior of said buoyancy tank 100; On the said intake pipe 15, be provided with the one-way valve 17 that points to said water turbine 13 on said water vat I 10 and said water vat II30 and the pipeline that said water turbine 13 is connected, said intake pipe 15, said outlet pipe 16 are collapsible pipeline, and the end of said piston rod I and said lever 200 is rotationally connected; Said piston rod II is fixedly connected with said slide blocks 36; The lower end of two other said roller 33 and said middle brace rod 19 all is fixedly installed on said going up on the slide unit 28, and the said slide unit 28 of going up cooperates with the top slide of said buoyancy tank 100, and one side of said rope 34 is connected with the end of said rocking arm 1; Another side is connected with said slide blocks 36; Also be provided with at least one strut 20 between the top of said buoyancy tank 100 and the bottom, said rocking arm 1 passes said strut 20 and is slidingly matched with slide rail on the said strut 20, and the unrestrained device of said collection comprises unrestrained baffle plate 21 of collection and the said oil hydraulic cylinder 35 of regulating unrestrained baffle plate 21 angles of said collection; The unrestrained baffle plate 21 of said collection flexibly connects with said buoyancy tank 100; Said oil hydraulic cylinder 35 1 ends are connected with said buoyancy tank 100, and the other end is connected with the unrestrained baffle plate 21 of said collection, the entry angle that can regulate the unrestrained baffle plate 51 of said collection according to sea situation at that time; Control the rocking tendency of said buoyancy tank 100 and said leverage simultaneously; Help concentrating and reducing the impact of wave to casing of wave, said hawser controlling device comprises motor 22, the gear governing box 23 that is connected with said motor 22 rotatingshafts, the runner 24 on said gear governing box 23 output shafts, and said hawser 400 is arranged on the said runner 24; Said oil hydraulic cylinder 35 all is electrically connected with said electric control system with said motor 22, and can be electrically connected the working condition of checking said hydroturbine generator with said hydroturbine generator through said electric control system.

The present invention can be widely used in the wave-activated power generation field.

Claims

1. Wave-energy generating unit; It is characterized in that: it comprises the leverage of two buoyancy tanks (100), two said buoyancy tanks of connection (100) and is positioned at the water vat device and the hydroturbine generator of the inner below of two said buoyancy tanks (100); The inside of two said buoyancy tanks (100) is stretched at the two ends of said leverage respectively; Said leverage comprises the lever (200) that is rotatably assorted with said buoyancy tank; Said lever (200) is a telescopic rod; Said lever (200) is provided with the oil hydraulic cylinder (35) of regulating said lever (200) length; Said water vat device comprises water vat I (10), be positioned at the piston I (11) of said water vat I (10) and connect the piston rod I (12) of said piston I (11); Said piston rod I (12) is rotationally connected with the end of said leverage, and said water vat I (10) communicates with said hydroturbine generator pipeline, and said water vat I (10) is connected with the intake pipe (15) with said buoyancy tank (100) exterior; Said hydroturbine generator is connected with the outlet pipe (16) with said buoyancy tank (100) exterior, and said intake pipe (15) is gone up, be provided with the one-way valve (17) of the said hydroturbine generator of sensing on the pipeline between said water vat I (10) and the said hydroturbine generator.

2. Wave-energy generating unit according to claim 1; It is characterized in that: said leverage also comprises the parcel assembly (4) that is arranged on the said buoyancy tank (100) and can swings the said lever of installation (200), and said lever (200) is rotationally connected with said piston rod I (12).

3. Wave-energy generating unit according to claim 1 and 2; It is characterized in that: said water vat device also comprises water vat II (30), be positioned at the piston I I (31) of said water vat II (30) and connect the piston rod II (32) of said piston I I (31); Also be provided with four rolling (33) at least in the said buoyancy tank (100), be arranged on rope (34) on the said roller (33), connect the middle brace rod (19) of said buoyancy tank (3100) top and bottom, the slide blocks (36) that is arranged on that said middle brace rod (19) is gone up and is slidingly matched with said middle brace rod (19); Said piston rod II (32) flexibly connects with said slide blocks (36); Half of at least four said rollers (33) is arranged on said buoyancy tank (100) top; Second half is arranged on corresponding below, said buoyancy tank (100) bottom; One side of said rope (34) is connected with the end of said lever (200), and another side is connected with said slide blocks (36).

4. Wave-energy generating unit according to claim 3; It is characterized in that: also be provided with slide unit (28) and following slide unit (18) in the said buoyancy tank (100); Said upward slide unit (28) is arranged on said buoyancy tank (100) top and cooperates with said buoyancy tank (100) top slide; The said roller (33) of said buoyancy tank (100) inner and upper and the upper end of said middle brace rod (19) all are arranged on said going up on the slide unit (28); Said slide unit (18) down is arranged on said buoyancy tank (100) bottom and cooperates with said buoyancy tank (100) basal sliding; The said roller (33) of said water vat I (10), said water vat II (30), said buoyancy tank (100) below and the lower end of said middle brace rod (19) are arranged on the said slide unit (18) down, are connected with oil hydraulic cylinder (35) between the sidewall of said middle brace rod (19) and said buoyancy tank (100).

5. Wave-energy generating unit according to claim 4; It is characterized in that: also be provided with at least one strut (20) between the top of said buoyancy tank (100) and the bottom, said lever (200) passes said strut (20) and is slidingly matched with slide rail on the said strut (20).

6. Wave-energy generating unit according to claim 1; It is characterized in that: said leverage also comprises the rocking arm (1) that is positioned at said buoyancy tank (100), is arranged on the oil sealing (2) between said rocking arm (1) and the said lever (200), and said rocking arm (1) is rotationally connected with said piston rod I (12).

7. wave energy generating set that comprises the said Wave-energy generating unit of one or more groups claim 1; It is characterized in that: it also comprises at least two buoyancy aids (300) that said Wave-energy generating unit is set, is arranged on the electric power control room (500) on one of them said buoyancy aid (300); Two said buoyancy tanks (100) on said Wave-energy generating unit are separately positioned on different two said buoyancy aids (300); The part of said buoyancy tank (100) is positioned at the top of said buoyancy aid (300); Another part is positioned at the below of said buoyancy aid (300); Be provided with electric control system in the said electric power control room (500), said oil hydraulic cylinder (35) all is electrically connected with said electric control system.

8. wave energy generating set according to claim 7; It is characterized in that: said wave energy generating set also comprises collection unrestrained baffle plate (21); Be connected with said oil hydraulic cylinder (35) between unrestrained baffle plate of said collection (21) and the said buoyancy tank, said oil hydraulic cylinder (35) is electrically connected with said electric control system.

9. wave energy generating set according to claim 7; It is characterized in that: said wave-type electric generator also comprises hawser (400) and the hawser controlling device that is arranged on the said buoyancy aid (300); Said hawser controlling device comprises motor (22), the gear governing box (23) that is connected with said motor rotation axis, the runner (24) on said gear governing box (23) output shaft; Said hawser (400) is arranged on the said runner (24), and said motor (22) is electrically connected with said electric control system.