CN101988468B

CN101988468B - Sea vertical axis hoistable combined type generating platform

Info

Publication number: CN101988468B
Application number: CN2009101092673A
Authority: CN
Inventors: 连志敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-07
Filing date: 2009-08-07
Publication date: 2012-12-19
Anticipated expiration: 2029-08-07
Also published as: CN101988468A

Abstract

The invention is applied to the technical field of generating and provides a sea vertical axis hoistable combined type generating platform. The generating platform comprises a sea floating platform, a vertical axis turbine wind power generating tower, a hoistable platform and an underwater tide turbine. The underwater tide turbine is arranged between the sea floating platform and the hoistable platform, and comprises a vertical axis propeller, a catchment rectification turbine and a water retaining rectification plate, wherein the catchment rectification turbine and the water retaining rectification plate are fixedly arranged under the sea floating platform. Compared with sea wind generating by adopting a horizontal axis wind power set in the prior art, the invention adopts a vertical axis turbine wind power generating tower to generate electricity, wind energy use ratio is high, electric energy production is high, mounting is simple, maintenance is easy, and tide can be utilized to generate electricity.

Description

Marine vertical shaft lifting combined power generation platform

Technical field

The invention belongs to technical field of generators, relate in particular to a kind of marine vertical shaft lifting combined power generation platform.

Background technique

Oversea wind power generation gradually becomes development trend, but because the characteristic of horizontal shaft wind-power unit, Oversea wind power generation all is a unit single-column mode now; The basis has high input; Arrangement areas is disperseed, and complicacy is installed, troublesome maintenance; Particularly need rotate the windward side of horizontal shaft wind-power unit according to wind direction, and can only the single utilization wind-power electricity generation.

Summary of the invention

The object of the present invention is to provide a kind of marine vertical shaft lifting combined power generation platform, it adopts, and the vertical shaft turbine is wind power generation stepped to generate electricity, and wind energy utilization is high, and generated energy is big.

The present invention realizes like this; A kind of marine vertical shaft lifting combined power generation platform; Comprise maritime floating platform, the wind power generation stepped and self elevating platform of vertical shaft turbine; Said maritime floating platform suspends and is fixed on the sea, and said vertical shaft turbine is wind power generation stepped to be fixedly arranged on the said maritime floating platform, and said self elevating platform is located at said maritime floating platform below; Also comprise tidal turbine under water; Said tidal turbine under water is located between said maritime floating platform and the self elevating platform, and said tidal turbine under water comprises vertical shaft propeller cavitation, catchment rectification turbine and dash current plate under water, and said rectification turbine and the dash current plate of catchmenting is fixedly arranged under the said maritime floating platform.

Particularly; Said maritime floating platform is the unpowered platform of triangle; Comprise high-pressure air storehouse, hydraulic pressure bunker and tide Generators; Said high-pressure air storehouse and hydraulic pressure bunker are located at the neutral position of said maritime floating platform, and said tide Generators is located in the cabin of said maritime floating platform, are provided with the tide generator set in the said tide Generators.

Particularly; Said self elevating platform comprises chassis, lifting rod and hydraulic lifting rack system; Said lifting rod is vertical between said chassis and the maritime floating platform; Said hydraulic lifting rack system is located at the joint of said lifting rod and maritime floating platform, and said hydraulic lifting rack system can be regulated the distance between maritime floating platform and the chassis through the height of regulating lifting rod.

Particularly; Wind power generation stepped combination steelframe, modular type multistage turbine layer, pressurized gas accumulation layer and the generator set layer of comprising of said vertical shaft turbine; Said combination steelframe is the triangle pyramidal structure; Said modular type multistage turbine layer is located at the upper strata of said combination steelframe, and said pressurized gas accumulation layer is located at the mesosphere of said combination steelframe, and said generator set layer is located at the lower floor of said combination steelframe.

More specifically; Said modular type multistage turbine layer comprise can turn to wind centralizing body, outside advance/exhaust outlet, electric rolling door, combination air channel, solenoid valve can turn to blinds intake grill, main air cavity and modular type multistage turbine group; Saidly turn to wind centralizing body to erect to be arranged on the corner angle of said combination steelframe triangle pyramidal structure; Said outside advances/and exhaust outlet is evenly distributed on three planes of said combination steelframe triangle pyramidal structure; Said electric rolling door is arranged on said outside and advances/exhaust outlet on; Said main air cavity is positioned at said combination steelframe center and erects the middle and upper part through the whole generating unit, said solenoid valve can turn to the blinds intake grill to be arranged on the said main air cavity and through said combination air channel advance with said outside/exhaust outlet is communicated with, said modular type multistage turbine group is arranged in the said main air cavity; The multistage spline vertical shaft of said modular type multistage turbine group passes said pressurized gas accumulation layer and is connected with generator set in being arranged on said generator set layer.

More specifically, said modular type multistage turbine group is made up of a plurality of single stage turbines, and said single stage turbine is made up of impeller and spline vertical shaft, and said impeller set is contained on the said spline vertical shaft, and the spline vertical shaft of two said single stage turbines is connected by universal joint.

More specifically; Be provided with the pressure storehouse in the said pressurized gas accumulation layer; Said pressure storehouse is connected with air compressor, turbosupercharger and pressurized air and inflammable gas spout; Said air compressor is driven by multistage spline vertical shaft and connects, and said turbosupercharger is arranged on three planes of said combination steelframe triangle pyramidal structure, and said pressurized air and inflammable gas spout are arranged on said solenoid valve and can turn on the blinds intake grill.

Adopt the horizontal shaft wind-power unit to utilize the sea wind generating to compare with existing technology, the present invention adopts that the vertical shaft turbine is wind power generation stepped to generate electricity, and wind energy utilization is high, and generated energy is big, installs simply, be convenient to safeguard, and morning and evening tides also capable of using generates electricity.

Description of drawings

Fig. 1 is the elevation of the marine vertical shaft lifting combined power generation platform that provides of the embodiment of the invention;

Fig. 2 is the sectional drawing of Fig. 1;

Fig. 3 is the plan view of Fig. 1;

Fig. 4 is the wind power generation stepped elevation of vertical shaft turbine among Fig. 1;

Fig. 5 is the sectional drawing of Fig. 4;

Fig. 6 is the sectional view of A-A modular type multistage turbine layer among Fig. 4;

Fig. 7 is the sectional view of B-B pressurized gas accumulation layer among Fig. 4;

Fig. 8 is the sectional view of C-C wind power generating set layer among Fig. 4;

Fig. 9 is the sectional view of the D-D maritime floating platform among Fig. 1;

Figure 10 is the E-E sectional view of tidal turbine under water among Fig. 1.

Embodiment

In order to make the object of the invention, technological scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.

Consult Fig. 1～shown in Figure 3, the marine vertical shaft lifting combined power generation platform that the embodiment of the invention provides comprises that maritime floating platform 1, vertical shaft turbine are wind power generation stepped 2, self elevating platform 3 and tidal turbine 4 under water.

As shown in Figure 9; Said maritime floating platform 1 suspends and is fixed on the sea; Be the unpowered platform of forming by four little equilateral triangle modules of equilateral triangle; Need drag by tugboat and advance or turn to, separate between said four equilateral triangle modules, structure independence waterproof and each other the modular type assembling connect; Said maritime floating platform 1 comprises high-pressure air storehouse 11, hydraulic pressure bunker 12 and tide Generators 13; Said high-pressure air storehouse 11 and hydraulic pressure bunker 12 are located at the neutral position of said maritime floating platform 1, and said tide Generators 13 is located in the cabin of said maritime floating platform 1, is provided with tide generator set 14 in the said tide Generators 13.

Like Fig. 4～shown in Figure 8; Said vertical shaft turbine wind power generation stepped 2 is fixedly arranged on the said maritime floating platform 1; Said vertical shaft turbine wind power generation stepped 2 comprises combination steelframe 21, modular type multistage turbine layer 22, pressurized gas accumulation layer 23 and generator set layer 24; Said combination steelframe is 21 triangle pyramidal structures; Said modular type multistage turbine layer 22 is located at the upper strata of said combination steelframe 21, and said pressurized gas accumulation layer 23 is located at the mesosphere of said combination steelframe 21, and said generator set layer 24 is located at the lower floor of said combination steelframe 21.

Particularly; Said modular type multistage turbine layer 22 comprise can turn to wind centralizing body 221, outside advance/exhaust outlet 222, electric rolling door 223, combination air channel 224, solenoid valve can turn to blinds intake grill 225, main air cavity 226 and the modular type multistage turbine group 227 said wind centralizing bodies 221 that turn to erect on the corner angle that are arranged on combination steelframe 21 triangle pyramidal structures; Said outside advances/and exhaust outlet 222 is evenly distributed on that (on each horizontal plane, all being evenly distributed with three outsides advances/exhaust outlet 222 on three planes of combination steelframe 21 triangle pyramidal structures; One of them serves as intake grill according to wind direction; This moment, two other just served as exhaust outlet); Said electric rolling door 223 is arranged on the outside and advances/exhaust outlet 222 on (because the existence of electric rolling door 223; Thereby the outside advances/and exhaust outlet 222 is able to variable controllable); Said main air cavity 226 is positioned at combination 224 centers, air channel and erects the middle and upper part through the whole generating unit, said solenoid valve can turn to blinds intake grill 225 to be arranged on the main air cavity 226 and through combination air channel 224 advance with the outside/exhaust outlet 222 is communicated with, said modular type multistage turbine group 227 is arranged in the main air cavity 226; The single-stage main air cavity 2283 that said main air cavity 226 is a plurality of tapered cylinder shapes constitutes, and tapered cylinder helps accelerating wind speed to impeller 2281 actings.

Particularly; Said modular type multistage turbine group 227 is made up of a plurality of single stage turbines 228; Single stage turbine 228 is made up of impeller 2281 and spline vertical shaft 2282, single-stage main air cavity 2283; Impeller 2281 is sleeved on the spline vertical shaft 2282, and the spline vertical shaft 2282 of two single stage turbines 228 is connected by universal joint 229, connects through universal joint 229 between the multistage spline vertical shaft 2282; Mainly be for make one pole turbine 228 modules have about, left and right sides activity space, can't have influence on multistage spline vertical shaft about in the of 2282 between the transmission of moment of torsion; Utilize the diameter difference of two single-stage main air cavities 2283, be provided with solenoid valve in single-stage main air cavity 2283 joints and can turn to blinds intake grill 225.

Particularly; Be provided with pressure storehouse 231 in the said pressurized gas accumulation layer 23; Pressure storehouse 231 is connected with air compressor 232, turbosupercharger 233 and pressurized air and inflammable gas spout 234; Said air compressor 232 is driven by multistage spline vertical shaft 2282 and connects, and said turbosupercharger 233 is arranged on three planes of combination steelframe 21 each layers of triangle pyramidal structure, and said pressurized air and inflammable gas spout 234 are arranged on solenoid valve and can turn on the blinds intake grill 225.Further; Also be provided with brake system 235 in the said pressurized gas accumulation layer 23; When unit keeps in repair and is in an emergency, will use 235 pairs of spline vertical shaftes of this brake system 2282 to carry out the locking brake, close all outsides simultaneously and advance/exhaust outlet 222; Make equipment out of service, protection maintenance man and device security.

Particularly, the generator 242 in the multistage spline vertical shaft 2282 of said modular type multistage turbine group 227 passes pressurized gas accumulation layer 23 and is arranged on generator set layer 24 is connected.Said pressurized air and inflammable gas spout 234 are connected with the biogas firing unit.Be provided with brake system 235 in the said pressurized gas accumulation layer 23.Be provided with controller 241 in the said generator set layer 24, said controller 241 respectively be arranged on generator 242 and outside and advance/prober 2411 on the exhaust outlet 222 is connected.

The generating job step of vertical shaft turbine wind power generation stepped 2 of the present invention is following:

(1) collection wind step

Natural wind can turn to wind centralizing body 221 that air quantity is advanced/exhaust outlet 222 gatherings through the outside through three fans, forms zone of positive pressure, forms negative pressuren zone behind at blower fan.

(2) rectification step

The horizontal air quantity of assembling through combination air channel 224 form vertically-supplying airs to, can turn to 225 rectifications of blinds intake grill through solenoid valve again is swirling eddy, wherein makes up air channel 224 and is camber awl tubular, plays the gathering wind energy and makes its acceleration and change wind direction and form effect.

(3) wind energy transformation is a mechanical energy

Swirling eddy after being accelerated (spray energy storage air-flow or biogas burning hot gas can) promote horizontal impeller 2281 fast rotational (speed be 50-300 change/min); Most of outer gas stream after the acting advances/exhaust outlet 222 outflow formation current paths through the outside then; Partly the powerful swirling eddy in middle part is continued impeller 2281 is done work until discharge by the air-flow that high stack effect drives the adding upper strata, and impeller 2281 drives multistage spline vertical shaft 2282 and transfers torque to the bottom machine room.

(4) mechanical energy is converted into electric energy

Spline vertical rotating shaft 2282 in the bottom machine room is converted into horizontal moment of torsion through the star gear train group with vertical torque and passes to generator set 242 generatings.

According to a preferred embodiment of the invention; Said controller 241 can be arranged in the machine room or be arranged on wind energy power unit 242 outsides; Be arranged on the outside and advance/exhaust outlet 222, generator top be connected with the prober 2411 that generator 242 etc. is located; To collect wind speed, wind direction, blast, wheel speed, generator-temperature detection, rotating speed, generated energy and power generating quality; When air quantity hour; Controller is through control wind centralizing body 221 opening angles; The outside advances/electric rolling door 223 of exhaust outlet 222 packs up height, make the outside advance/exhaust outlet 222 enlarges, when the outside advance/when exhaust outlet 222 all opens and can't satisfy generated energy; Before be collected in pressure storehouse 231 inner high voltage gas and can be discharged into pressurized air and inflammable gas spout 234, impeller 2281 rotary electrifications again; When air quantity is big, wind centralizing body 221 is carried out angle control, reduce the collection air quantity, and reduce outsidely to advance/height of exhaust outlet 222, with keep air balance through and promote impeller 2281, spline vertical shaft 2282 is at the uniform velocity rotated, make the stable generating of wind-powered electricity generation unit 242.

Said pressure storehouse 231 is arranged in the high pressure air ability accumulation layer 23; Pressure storehouse 231 advances through being located at each layer outside/and the turbosupercharger 233 at exhaust outlet 222 places collects pressurized gas, can also collect pressurized gas through the air compressor 232 that is driven by multistage spline vertical shaft 2282 that is located at bottom 24.

Like Fig. 1～shown in Figure 3, said self elevating platform 3 is located at said maritime floating platform 1 below, and said self elevating platform 3 comprises chassis 31, lifting rod 32 and hydraulic lifting rack system (not shown); Said lifting rod 32 is vertical between said chassis 31 and the maritime floating platform 1 and the edge setting of leaning on maritime floating platform 1; Said hydraulic lifting rack system is located at the joint of said lifting rod 32 and maritime floating platform 1; This hydraulic lifting rack system can be regulated the distance between maritime floating platform 1 and the chassis 31 through regulating the height of lifting rod 32.

Shown in figure 10; Said tidal turbine under water 4 is located in the said maritime floating platform 1; Said tidal turbine under water 4 is located between said maritime floating platform 1 and the self elevating platform 3; Said tidal turbine under water 4 comprises vertical shaft propeller cavitation 41, catchment rectification turbine 42 and dash current plate 43 under water, and the said rectification turbine 42 that catchments is fixedly arranged on said maritime floating platform 1 time with dash current plate 43.Electricity generating principle of tidal turbine 4 is following under water for this: when ocean current flows into the rectification turbine 42 that catchments; Because width narrows down gradually; Seawater velocity is accelerated gradually, and 43 guiding of the dash current plate vertically put into of ocean current rush at a side of vertical shaft propeller blade 41 then, promote the vertical shaft rotation fast; When the tide ebb; Ocean current gets into the rectification turbine 42 that catchments with same state again the other way around; The dash current plate of vertically putting in an opposite side 43 guides ocean current the opposite side that rushes at vertical shaft propeller blade 41; Make vertical shaft still according to equidirectional rotation, thereby drive tide generator set 14 generatings in the said tide Generators 13.

The installation process of the marine vertical shaft lifting combined power generation platform that the embodiment of the invention provides is following:

(1) at first in Dry dock, maritime floating platform 1 is built completion, the water displacement of this maritime floating platform 1 can be born the load of corresponding vertical shaft turbine wind power generation stepped 2;

(2) assemble vertical shaft turbine wind power generation stepped 2 on the floating platform 1 at sea then;

(3) construction of carrying out self elevating platform 3 is simultaneously constructed, and method is: produce the seawater lifting dock that can adapt to self elevating platform 3 earlier, three faces are pool walls; One side is electronic ship lock, at first keeps the anhydrous and drying regime of lifting dock, carries out the construction of on-the-spot self elevating platform 3; Carry out the construction of maritime floating platform 1 and vertical shaft turbine wind power generation stepped 2 simultaneously, accomplish, the lifting dock is put into seawater when whole construction; And the state that sinks to the bottom of maintenance self elevating platform 3; It is in place that the assemblying body of maritime floating platform 1 and vertical shaft turbine wind power generation stepped 2 is pushed the lifting dock with tugboat, more electronic ship lock put down, and seawater is drained; It is as a whole the assemblying body of maritime floating platform 1 and vertical shaft turbine wind power generation stepped 2 slowly to be fallen on self elevating platform 3, carry out installation in place that it is combined into; Through rise the assemblying body of maritime floating platform 1 and vertical shaft turbine wind power generation stepped 2 from elevating system, carry out vertical shaft propeller cavitation 41, the installation of rectification turbine 42 of catchmenting under water, and then put into seawater then; Make horizontal plane and sea level with high; The marine vertical shaft lifting combined power generation platform of all accomplishing is dragged to the marine generating field of appointment, and this generating field generally is no more than the 5-10 kilometer apart from seashore, and the depth of water is in 5-15 rice; Be the abundant marine site of wind-force, the wind-power electricity generation time more than 3000 hours is arranged every year on average; This power station is positioned at the ingress in bay again simultaneously, and perhaps big zone of morning and evening tides flow velocity has big ocean current, four flowing times that back and forth flow is arranged more than 35% every day, and the underwater power generation time more than 3000 hours is arranged every year on average.In wind-power electricity generation; Carry out tidal power generation under water simultaneously; Because seawater is than heavy many of wind, the energy that the seawater of identical volume, same speed produce is 800 times of wind energy, and institute's electricity can be delivered to the back networking of boosting of coastal electric substation through submarine cable.

In sum, adopt the horizontal shaft wind-power unit to utilize the sea wind generating to compare with existing technology, the present invention adopts that the vertical shaft turbine is wind power generation stepped to generate electricity, and wind energy utilization is high, and generated energy is big, installs simply, be convenient to safeguard, and tidal power generation also capable of using.

The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims

1. marine vertical shaft lifting combined power generation platform; Comprise maritime floating platform, the wind power generation stepped and self elevating platform of vertical shaft turbine; Said maritime floating platform suspends and is fixed on the sea; Said vertical shaft turbine is wind power generation stepped to be fixedly arranged on the said maritime floating platform; Said self elevating platform is located at said maritime floating platform below, and it is characterized in that: also comprise tidal turbine under water, said tidal turbine under water is located between said maritime floating platform and the self elevating platform; Said tidal turbine under water comprises vertical shaft propeller cavitation, catchment rectification turbine and dash current plate under water, and said rectification turbine and the dash current plate of catchmenting is fixedly arranged under the said maritime floating platform.

2. marine vertical shaft lifting combined power generation platform as claimed in claim 1; It is characterized in that: said maritime floating platform is the unpowered platform of triangle; Comprise high-pressure air storehouse, hydraulic pressure bunker and tide Generators; Said high-pressure air storehouse and hydraulic pressure bunker are located at the neutral position of said maritime floating platform, and said tide Generators is located in the cabin of said maritime floating platform, are provided with the tide generator set in the said tide Generators.

3. marine vertical shaft lifting combined power generation platform as claimed in claim 1; It is characterized in that: said self elevating platform comprises chassis, lifting rod and hydraulic lifting rack system; Said lifting rod is vertical between said chassis and the maritime floating platform; Said hydraulic lifting rack system is located at the joint of said lifting rod and maritime floating platform, and said hydraulic lifting rack system can be regulated the distance between maritime floating platform and the chassis through the height of regulating lifting rod.

4. marine vertical shaft lifting combined power generation platform as claimed in claim 1; It is characterized in that: wind power generation stepped combination steelframe, modular type multistage turbine layer, pressurized gas accumulation layer and the generator set layer of comprising of said vertical shaft turbine; Said combination steelframe is the triangle pyramidal structure; Said modular type multistage turbine layer is located at the upper strata of said combination steelframe, and said pressurized gas accumulation layer is located at the mesosphere of said combination steelframe, and said generator set layer is located at the lower floor of said combination steelframe.

5. marine vertical shaft lifting combined power generation platform as claimed in claim 4; It is characterized in that: said modular type multistage turbine layer comprise can turn to wind centralizing body, outside advance/exhaust outlet, electric rolling door, combination air channel, solenoid valve can turn to blinds intake grill, main air cavity and modular type multistage turbine group; Saidly turn to wind centralizing body to erect to be arranged on the corner angle of said combination steelframe triangle pyramidal structure; Said outside advances/and exhaust outlet is evenly distributed on three planes of said combination steelframe triangle pyramidal structure; Said electric rolling door is arranged on said outside and advances/exhaust outlet on; Said main air cavity is positioned at said combination steelframe center and erects the middle and upper part through the whole generating unit; Said solenoid valve can turn to the blinds intake grill to be arranged on the said main air cavity and through said combination air channel advance with said outside/exhaust outlet is communicated with, said modular type multistage turbine group is arranged in the said main air cavity; The multistage spline vertical shaft of said modular type multistage turbine group passes said pressurized gas accumulation layer and is connected with generator set in being arranged on said generator set layer.

6. marine vertical shaft lifting combined power generation platform according to claim 5; It is characterized in that: said modular type multistage turbine group is made up of a plurality of single stage turbines; Said single stage turbine is made up of impeller and spline vertical shaft; Said impeller set is contained on the said spline vertical shaft, and the spline vertical shaft of two said single stage turbines is connected by universal joint.

7. marine vertical shaft lifting combined power generation platform according to claim 6; It is characterized in that: be provided with the pressure storehouse in the said pressurized gas accumulation layer; Said pressure storehouse is connected with air compressor, turbosupercharger and pressurized air and inflammable gas spout; Said air compressor is driven by multistage spline vertical shaft and connects; Said turbosupercharger is arranged on three planes of said combination steelframe triangle pyramidal structure, and said pressurized air and inflammable gas spout are arranged on said solenoid valve and can turn on the blinds intake grill.