CN201354705Y

CN201354705Y - Power generation device adopting water stream

Info

Publication number: CN201354705Y
Application number: CNU2009201144048U
Authority: CN
Inventors: 黄永达
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-25
Filing date: 2009-02-25
Publication date: 2009-12-02
Anticipated expiration: 2019-02-25

Abstract

A power generation device adopting water stream comprises a floating body, a generating set, and a transmission gear set. The power generation device is characterized in that the floating body adopts an elliptical spherical sealed circular smooth body with two truncated ends; a plurality of strip-shaped and bucket-shaped vanes parallel with each other are arranged on the outer wall of the circular smooth body to serve as a power lead-in mechanism; the vanes are parallel with the floating body lengthwise; internal teeth meshed with the transmission gear set are formed on the inner wall of the floating body; and both the generating set and the transmission gear set are arranged in the floating body. Compared with the prior art, the utility model has the advantages that the entire device adopts streamlined design; the bar-shaped vanes on the floating body serve as the power lead-in mechanism to generate power through cooperating with internal transmission components; and the device has novel design, simple and reasonable structure, smaller size and wide application range.

Description

Stream generating device

Technical field

The utility model relates to a kind of electricity generating device, relates in particular to a kind of stream generating device that utilizes current water to produce electric energy.

Background technique

At present, the demand of electric power is increasing, and present hydroelectric installation is all fixed, build dam with raising of water level after, utilize the potential energy of water to drive generator set work.Though generating capacity is big, its investment is big, and the cycle of building is long, and technical sophistication has many restrictions again to geographical conditions.China is vast in territory, and the river is numerous, can take into full account to utilize the river to generate electricity.

Denomination of invention is " submersible type current electric organ device " (notice of authorization number: CN2906117Y), the patent No. is the Chinese utility model patent of ZL200620005361.6, this patent adopts propeller cavitation to be used as power and introduces mechanism, by the pressure that the is provided with degree of depth that the cabin regulates body that intercepts water, cause that easily animal economy rolls during this patent propeller cavitation rotation, in actual application or increase body volume to keep balance, keep body volume constant, but production capacity efficient is low; Secondly, press the setting in the cabin of intercepting water to increase body volume, thereby increase manufacture cost and manufacture difficulty; Again with reference to Chinese utility model patent: ZL200420017044.7, a kind of " horizontal axis oar blade type flowing water power generation device " (notice of authorization number: CN2674138Y) is disclosed, this patent is installed on generator set on the platform more than the water surface, have the following disadvantages: at first, the design of the platform expense of can increasing input; Secondly, this electricity generating device is not removable, can not change according to actual current to change the position, moreover, be unsuitable for the river brook and use, more restricted.

Moreover, the disclosed many stream generating devices of prior art, the ubiquity driving mechanism is provided with more complicated, and the power transformation efficiency is low, and economic benefit is relatively poor, is difficult to large-area applications

The model utility content

Technical problem to be solved in the utility model is to provide the stream generating device that a kind of investment is lower, volume is less at the above-mentioned state of the art.

The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of stream generating device comprises

Floating body has power and introduces mechanism;

Generator set has power input gear;

Driving gear set, the clutch end that the power of power intake and above-mentioned floating body is introduced mechanism is in transmission connection, the input gear engagement of clutch end and above-mentioned generator set;

It is characterized in that described floating body is the slick and sly body of oval spherical sealing that scabble at two ends, outer wall convexes with the fin of a plurality of strip bucket shapes that are parallel to each other and introduces mechanism as described power, this fin is parallel with the length direction of described floating body, described floating body inwall has the internal tooth with described driving gear set engagement, and described generator set and driving gear set all are positioned at described floating body.

The concrete structure of fin is designed to preferably with following: described floating body outer wall is evenly equipped with at least three fins, and described fin extends to the floating body afterbody from the floating body head respectively, and described fin one side is connected with floating body outer wall rounding off.

For making floating body be in stable state of equilibrium and optimum level of water, the head of described floating body and afterbody are respectively equipped with the balanced body that is used for balance floating body and double as buoyancy aid, and this balanced body is fixed on the main shaft that runs through floating body and rotate to be provided with floating body.Usually, the optimum level of water of floating body be own vol 1/3rd to 1/2nd between, generating efficiency is the highest

Described balanced body preferably is made up of steel plate and the cork or the foamed plastics that are coated on the steel plate outer wall, further can also wrap up one deck paint canvas outside.

Described floating body is equipped with the bearing that rotates for main shaft and is used for bearings mounted bearing support near head and afterbody madial wall.

The concrete structure of driving gear set with following be set to preferred: described driving gear set is two driving gears that independently all mesh with the internal tooth of floating body, and this driving gear is engaged in the both sides of importing gear respectively.

Described generator set is two, is arranged at described floating body length direction center line both sides symmetrically.The balance that helps floating body integral body guarantees that power generation stabilization is long-acting.

Described floating body is circumscribed with an anchor body by a hitch frame, and this hitch frame is curved, and two ends are connected to described floating body head and afterbody, and the anchor body passes through a lanyard on this hitch frame.Guarantee floating condition, and can guarantee that you move within the specific limits, and nonvoluntary moving.

Leading to one on the described floating body can be with the lead-in wire of power supply output, and the power input of this lead-in wire is connected with the power output end of generator set.Or also being provided with the storage of electrical energy device in the described floating body, the power input of this storage of electrical energy device is connected with the power output end of generator set.

Compared with prior art, advantage of the present utility model is: the design of whole employing streamline, and the strip fin is introduced mechanism and is cooperated the transmitting assemblies of inside to generate electricity as power on the floating body, modern design, simple and reasonable, volume is less; But the utility model collective array-type is arranged in river and the ocean current, can produce the generating effect of colony, use occasion is not had specific (special) requirements with regard to current, need not any hydraulic engineering construction, some are not suitable for building the river brook of large-scale power generation project and also can use.

Description of drawings

Fig. 1 is the example structure schematic representation.

Fig. 2 is another visual angle structural representation of embodiment.

Fig. 3 is the floating body cut-away view.

Fig. 4 is the floating body cut-away view at another visual angle.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As depicted in figs. 1 and 2, stream generating device comprises floating body 1, a pair of balanced body 3 and is located at driving gear set and generator set 5 in the floating body 1.

The slick and sly body of oval spherical sealing that floating body 1 scabbles for two ends, inwall has the internal tooth with the driving gear set engagement, outer wall convexes with the fin 2 of a plurality of strip bucket shapes that are parallel to each other and introduces mechanism as power, fin 2 is parallel with the length direction of floating body 1, fin 2 is 12, extends to floating body 1 afterbody from floating body 1 head respectively, and, fin 2 one sides are connected with floating body 1 outer wall rounding off, see shown in Figure 2.

Generator set 3 has power input gear, and generator set 5 is located in the floating body 1 by a support 52, and generator set 5 is two, is arranged at floating body 1 length direction center line both sides symmetrically, helps the balance of floating body 1 integral body, guarantees that power generation stabilization is long-acting.

The internal tooth of driving gear set power intake and floating body 1 is in transmission connection, input gear 51 engagements of clutch end and generator set 5, particularly, driving gear set be two independently all with the driving gear 4 of the internal tooth of floating body 1 engagement, this driving gear 4 is engaged in the both sides of input gear 51 respectively, sees Fig. 3 and shown in Figure 4.

A pair of balanced body 3 is located at the head and the afterbody of floating body 1 respectively, is used for balance floating body 1 and double as buoyancy aid, and balanced body 3 is fixed in one and runs through floating body 1 and rotate on the main shaft 6 that is provided with floating body 1.Balanced body 3 is made up of steel plate and the cork or the foamed plastics that are coated on the steel plate outer wall, further can also wrap up one deck paint canvas outside.

Floating body 1 is equipped with bearing 8 that rotates for main shaft 6 and the bearing support 7 that is used to install bearing 8 near head and afterbody madial wall, sees shown in Figure 3.

Floating body 1 is circumscribed with an anchor body 10 by a hitch frame 101, and this hitch frame 101 is curved, and two ends are connected to the head and the afterbody of floating body 1, and anchor body 10 is fixed on this hitch frame 101 by a rope 9.

It is good that floating body 1 sealing is wanted, assurance can not be leaked, the organization plan of sealing can be with reference to the sealing means design of submersible pump, further, for leakage proof can built-in siccative, can also place dry ice in floating body 1, make air pressure surpass 1 barometric pressure, also offer able to turn on or off maintenance window (do not have among the figure and show) on the floating body 1.Main shaft 6 with can rotate relative to floating body 1, and the setting between main shaft 6 and the floating body 1 seals.

During work, floating body 1 floats in the flowing water, volume guarantees more than 1/3rd below 1/2nd under water, proportion can be adjusted by the weight of balanced body 3, the promotion of the fin 2 of floating body 1 outer wall is rotation down, drive driving gear 4 rotations, driving gear 4 transmits power on the generator set 5 and generates electricity.

Leading on the floating body 1 can be with the lead-in wire 100 of power supply output, and the power input of lead-in wire 100 is connected with the power output end of generator set 5.100 the other ends of lead-in wire can directly be connected with power device.The storage of electrical energy device can certainly be set in floating body 1, and the power input of this storage of electrical energy device is connected with the power output end of generator set 5.

Claims

1, a kind of stream generating device comprises

Floating body has power and introduces mechanism;

Generator set has power input gear;

2, stream generating device according to claim 1, it is characterized in that described floating body outer wall is evenly equipped with at least three fins, described fin extends to the floating body afterbody from the floating body head respectively, and described fin one side is connected with floating body outer wall rounding off.

3, stream generating device according to claim 2, the head and the afterbody that it is characterized in that described floating body are respectively equipped with the balanced body that is used for balance floating body and double as buoyancy aid, this balanced body be fixed in one run through floating body and the main shaft that rotate to be provided with floating body on.

4, stream generating device according to claim 3 is characterized in that described balanced body is made up of steel plate and the cork or the foamed plastics that are coated on the steel plate outer wall.

5, stream generating device according to claim 3 is characterized in that described floating body is equipped with the bearing that rotates for main shaft and is used for bearings mounted bearing support near head and afterbody madial wall.

6, according to the described stream generating device of claim 1 claim, it is characterized in that described driving gear set be two independently all with the driving gear of the internal tooth of floating body engagement, this driving gear is engaged in the both sides of input gear respectively.

7, stream generating device according to claim 6 is characterized in that described generator set is two, is arranged at described floating body length direction center line both sides symmetrically.

8, according to the described stream generating device of arbitrary claim in the claim 1 to 7, it is characterized in that described floating body is circumscribed with an anchor body by a hitch frame, this hitch frame is curved, two ends are connected to described floating body head and afterbody, and the anchor body passes through a lanyard on this hitch frame.

9, according to the described stream generating device of arbitrary claim in the claim 1 to 7, it is characterized in that leading on the described floating body one can be with the lead-in wire of power supply output, and the power input of this lead-in wire is connected with the power output end of generator set.

10, according to the described stream generating device of arbitrary claim in the claim 1 to 7, it is characterized in that also being provided with in the described floating body storage of electrical energy device, the power input of this storage of electrical energy device is connected with the power output end of generator set.