CN201396237Y

CN201396237Y - Twin-linkage marine current turbine

Info

Publication number: CN201396237Y
Application number: CN2009200936213U
Authority: CN
Inventors: 安明武
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-14
Filing date: 2009-05-14
Publication date: 2010-02-03
Anticipated expiration: 2019-05-14

Abstract

A twin-linkage marine current turbine belonging to the field of power generation facilities comprises a floating box, a power compartment, a generator, a turbine, a transmission chamber and a frame, wherein the floating box and two sides of the frame are fixedly connected, the generator is arranged in the power compartment which is arranged in the central position of the frame, the turbine is arranged on two sides of the power compartment, and a turbine central shaft and the upper end of a driving shaft of the generator are respectively connected with three sliding bearings which are further connected with an upper inserting panel; a drive disk is arranged at the upper end of the turbine central shaft and that of the driving shaft in keyed joint with the output shaft of the generator, andan eccentric shaft is arranged on the drive disk and connected with a connecting rod; the lower end of the turbine central shaft is connected with a pressure bearing, and the pressure bearing is connected with a lower inserting panel; and the transmission chamber is positioned at the upper part of the frame. The utility model can not only make full use of the horizontal moving force of the marinecurrent for power generation, but also suit river water power generation and second generation of hydroelectric stations, and has extensive application prospect for the development and utilization ofnatural energy resources; moreover, the twin-linkage marine current turbine can become effective faster with simpler structure, higher generating capacity and lower investment.

Description

Shuangzi linking type ocean current generator

Technical field

The utility model belongs to the field of generating equipment of development and use natural energy resources, is specifically related to utilize the power generating equipment of energy by ocean current.

Background technique

Human future source of energy is in the ocean, the development and use marine energy has become international problem, in the ocean energy, the most stable and concentrated with energy by ocean current, China has abundant marine energy resources, energy by ocean current resource very dense wherein, the various observations and the analysis of data of 130 water channels of coastal area of china, boat door, the annual mean Power Theory value that counting statistics obtains the coastal area of china energy by ocean current is about 1.4X107kW.Wherein the coastal energy by ocean current in Liaoning, Shandong, Zhejiang, Fujian and Taiwan is than horn of plenty, and the energy density of many water channels is 15-30kW/m2, has the excellent development value.It is worthy of note that the energy by ocean current of China belongs to one of area of specific power maximum in the world, the particularly Jin Tang of the Zhoushan Islands in Zhejiang, Guishan Mountain and west and waits a door water channel, average power density is more than 20kW/m2, and development environment and condition are fine.

In the world the switch technology of energy by ocean current is adopted pipeline configuration mostly now, drive the work of turbine-type water turbine by through-flow.The conversion ratio of this technology has only about 25%, and can not two-wayly generate electricity, and because of most of ocean currents belong to trend character, trend is to come and go to flow, and this kind type can only worked by half the time, and a drawback in addition is that marine organisms such as fish are caused serious injury.Therefore, the utilization of energy by ocean current research reduces equipment cost to improve the conversion ratio of energy, guarantees working life, improves rate of return on investment, and guarantees that marine organisms are not subjected to infringement to be direction.

Summary of the invention

The purpose of this utility model is to provide a kind of horizontal impulse that can effectively utilize ocean current, by the novel ocean current generator of the rotation direct generation of electricity.

The utility model is made up of buoyancy tank 1, power compartment 6, generator 14, turbine 11, Transmission Room 2 and framework 19, wherein buoyancy tank 1 is affixed with framework 19 both sides, generator 14 places in the power compartment 6, power compartment 6 places the central position of framework 19, turbine 11 places power compartment 6 both sides, turbine central shaft 12 is connected with three sliding bearings 8 respectively with live axle 13 upper ends on the generator 14, and sliding bearing 8 is connected with last dress plate 7; Turbine central shaft 12 upper ends and also be equipped with drive plate 5 with live axle 13 upper ends of generator 14 output shaft keyed jointings, drive plate 5 is provided with eccentric shaft 3, and is connected with connecting rod 4; The lower end of turbine central shaft 12 is connected with pressure bearing 17, and pressure bearing 17 is connected with following dress plate 16; Transmission Room 2 is positioned at the top of framework 19, and affixed through bolt 9 and last dress plate 7.

Turbine 11 is made up of swivel mount 18 and impeller 10, wherein swivel mount 18 is provided with turbine central shaft 12 and is criss-cross cantilever, impeller 10 is provided with spacing hole 23 and impeller axle sleeve 22, impeller axle sleeve 22 is built-in with impeller axle 20, impeller axle 20 is provided with limited bolt 24, impeller axis hole 21 keyed jointings of impeller 10 on keyway on the impeller axle 20 25 and cantilever.

The utility model is under the promotion of ocean current, and impeller on the swivel mount 18 10 can parts be the stress that blocks water, and another part is and launches the state that discharges water, and makes turbine 11 produce bigger torsion, and then drives generator 14 rotary works.

When the impeller of left side turbine moves to when becoming cross with current direction, the impeller and the cantilever on wheel down side and right side are 45 jiaos, with current direction be 135 the degree angles the stress that blocks water, rear side impeller and cantilever are 135 degree angles, also be the stress that blocks water at 135 degree angles with the direction of flowing water, and at this moment the right turbine also has an impeller and cantilever to be miter angle, be the maximum weighted state of an angle of 90 degrees with current direction, rotation by two turbines, the torsion sum that both sides produce is stable, when a turbine torsion hour, and another is a maximum value, two turbine complementations and are moved in circles, and make generator be in the state of smooth working all the time.

The beneficial effects of the utility model are to make full use of the horizontal impulse of ocean current, also can be applicable to " generating of rivers flowing water ", " water power plant secondary electricity generation ", have broad application prospects for the development and use of natural energy resources, and it is simple in structure, generated energy is big, invest little, instant effect.

Description of drawings

Fig. 1 is a Shuangzi linking type ocean current generator general structure plan view

Fig. 2 is a Shuangzi linking type ocean current generator general structure plan view

Fig. 3 is the swivel mount plan view

Fig. 4 is the swivel mount plan view

Fig. 5 is the impeller plan view

Fig. 6 is an impeller axle plan view

Wherein: 1. dress plate 8. sliding bearings 9. bolts 10. impeller 11. turbines 12. turbine central shafts 13. live axles 14. generators 15 limited bolts are adorned plate 17. pressure bearings 18. swivel mounts 19. frameworks 20. impeller axles 21. impeller axis holes 22. impeller axle sleeves 23. spacing holes 24. limited bolts 25. keyways for 16. times on buoyancy tank 2. Transmission Rooms 3. eccentric shafts 4. connecting rods 5. drive plates 6. power compartments 7.

Embodiment

Turbine 11 is made up of swivel mount 18 and impeller 10, wherein swivel mount 18 is provided with turbine central shaft 12 and is criss-cross cantilever, impeller 10 is provided with spacing hole 23 and impeller axle sleeve 22, impeller axle sleeve 22 is built-in with impeller axle 20, impeller axle 20 is provided with limited bolt 24, and impeller axis hole 21 keyed jointings of impeller 10 on keyway on the impeller axle 20 25 and cantilever are by the spacing rotation of an angle of 90 degrees, impeller 10 is inwardly rotated with cantilever be limited to 45 degree angles, be limited to 135 degree angles to inner rotary and spiral arm.

The utility model also can be used to carry out " generating of rivers flowing water ", " water power plant secondary electricity generation " and " wind-power electricity generation ":

1. current power generation

Ocean current is dark than trend, generally is one-way flow, and sea situation is steady than trend, can adopt the floating type structure, by the tractive of some seabeds anchor cable, makes body be in plateau.

2. tidal power generating

The degree of depth of trend does not generally wait from tens meters to tens of rice, looks its characteristics and sea situation factor of living in, takes the fixing and floating dual mode in seabed, and gets hold of the installation direction of equipment, with guarantee trend can double fluid to conversion.

3. the rivers flowing water direct generation of electricity

Utilize the direct generation of electricity of rivers flowing water significant.Every rivers all have the location that The turbulent river crashes its way through, many places.Utilize the parallel impact force generating of current, equipment cost is low, the foundation engineering little investment, and the duration is short, and single unit generation amount is big, and peak output can reach more than 10,000 kilowatts.Especially western China rivers flow velocity is fast, and waterpower resourses are abundant, is fit to very much effective utilization of the present utility model.Standard that also can be on request by the arrangement to the river course, after finishing current and quickening engineering, is carried out unit again and is installed and build.

4. water power plant secondary electricity generation

As everyone knows, fast from the water velocity that the water power plant turbo machine gets off, kinetic energy is big, adopts the utility model to carry out secondary electricity generation, achieves noticeable achievement.Current pathway line length under the water power plant, run-off is big, but generated energy and considerable is recycled in the multilayer setting.

5. automatic streamline pump

This machine is installed among rivers is driven high-pressure water pump, can realize not having electric water lift, extensively be useful for riverine field irrigation, city along the river's tap water is drawn, enterprise water use, and supply water and the water lift power generation project in the mountain area.

6. wind-power electricity generation

The wind resource in the whole world is extremely abundant, but the Large-scale Wind Turbines of using in the world is also based on " three leaf horizontal axis units " now, and wind energy utilization is very low, starts wind speed higher (4m/s), and also higher to the material requirement, China can't independently make at present.Substitute conventional wind turbine with turbine of the present utility model, wind energy utilization can improve 3 times, unit with 750kw is an example, 2200 square metres of three leaf machine wind sweeping areas, and with " vertical pivot wind turbine " wind sweeping area of same power only about 600 square metres, and without the wind direction rudder, be fit to various wind directions, gravitational resistance is little, and material and technological requirement are not high, impeller can adopt glass fibre reinforced plastics or light alloy material, and is firm and brisk.

Claims

1. a Shuangzi linking type ocean current generator is made up of buoyancy tank (1), power compartment (6), generator (14), turbine (11), Transmission Room (2) and framework (19), it is characterized in that buoyancy tank (1) and framework (19) both sides are affixed; Generator (14) places in the power compartment (6), and power compartment (6) places the central position of framework (19); Turbine (11) places power compartment (6) both sides, and live axle (13) upper end on turbine central shaft (12) and the generator (14) is connected with three sliding bearings (8) respectively, and sliding bearing (8) is connected with last dress plate (7); Turbine central shaft (12) upper end and also be equipped with drive plate (5) with live axle (13) upper end of generator (14) output shaft keyed jointing, drive plate (5) is provided with eccentric shaft (3), and is connected with connecting rod (4); The lower end of turbine central shaft (12) is connected with pressure bearing (17), and pressure bearing (17) is connected with following dress plate (16); Transmission Room (2) is positioned at the top of framework (19), and affixed through bolt (9) and last dress plate (7).

2. by the described Shuangzi linking type of claim 1 ocean current generator, wherein said turbine (11) is made up of swivel mount (18) and impeller (10), it is characterized in that swivel mount (18) is provided with turbine central shaft (12) and is criss-cross cantilever; Impeller (10) is provided with spacing hole (23) and impeller axle sleeve (22), and impeller axle sleeve (22) is built-in with impeller axle (20), and impeller axle (20) is provided with limited bolt (24); Impeller axis hole (21) keyed jointing of impeller (10) on keyway (25) on the impeller axle (20) and cantilever.