CN200999692Y

CN200999692Y - Water stream power electric generating apparatus

Info

Publication number: CN200999692Y
Application number: CNU2006201386857U
Authority: CN
Inventors: 江锦辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-20
Filing date: 2006-09-20
Publication date: 2008-01-02
Anticipated expiration: 2016-09-20

Abstract

A water flow power generator is mainly characterized in that a water wheel connected with a generator is arranged in a flowing water area. A water retaining element and a propelling element are positioned below a water surface. Wherein, the water wheel is provided with a plurality of wheel plates with a radial layout. Each wheel plate is composed of a plurality of paired articulated blades. A pin joint between blades is provided with a release spring. The wheel plate on one side of these blades is arranged with a retaining element to retain the blade. A part below a centerline of the water wheel is submerged below the flowing water surface. In addition, the water retaining element is positioned below the water surface and near a position of the wheel plate propelled by water flows to raise water flows and propel the wheel plate. The propelling element is fixed on the water retaining element and towards a position between two rotating paired blades to push these blades, eliminate water resistance and ensure continuous water wheel rotation to generate electric power. A device to open and close blades of the water wheel is mainly utilized to eliminate water resistance for blades after the position of six o'clock to realize complete rotation for wheel plates under resistance-free condition.

Description

The flow dynamic electricity generating device

Technical field

The utility model relates to the equipment that a kind of utilization drag force continuously generates electricity.

Background technique

Existing hydroelectric power all must expend the huge fund construction of reservoir, and rainwater is accumulated a vast watershed, utilizes the high water level drop to go to impact the blade of hydraulic turbine generator again and produces electric power; Yet,, therefore,, seem economical inadequately just only spend huge fund construction of reservoir merely for generating if in the place that has no lack of people's livelihood water because hydroelectric efficient generally has only 30%～40%.In addition, the whole world generally acknowledge zero pollute, the not hydroelectric power of consumes energy, limited because of water resources, the environmental conditions of the dam diversion and power of establishing in a wide range is less and less, almost availablely has been utilized already.

Produce powerfully to go out waterpower and form mechanical energy to promote water turbine in order to form the high water level drop, and then reach the electricity generate function of generator fast turn-around, traditional generating all must be arranged on the water channel that is 45 usually with water turbine as shown in Figure 6; The water of introducing from reservoir falls the back powerful impact force of generation and drives water turbine A rotation from the water channel that tilts, and the generator (not shown) that is connected in water turbine then is activated rotation and produces electric power.

Summary of the invention

It is huge that main purpose of the present utility model is to solve existing hydroelectric power investment, and construction of reservoir may destroy ecotope, allows stream that nature continuously flows, river etc. slattern in rain and the problem that can't make full use of.

Technological means of the present utility model provides a kind of electricity generating device that can make full use of flow dynamic, to produce the generated energy of economic scale; This electricity generating device includes water wheels, the dash element that can be provided with according to actual demand quantity and pushes away the element of pulling, and described water wheels can be installed in any mobile waters (for example streams, river etc.), and are connected to generator; Described dash element with push away the element of pulling and then be installed in the underwater; These water wheels have most wheel plates that are radial arrangement, each wheel plate includes the blade that most groups claim pivot joint in pairs, the pivot-connecting position of this blade is provided with returning spring, and the wheel plate in those blade one sides is provided with the stop element that stops this blade, and the following part of the center line of these water wheels is dipped in below the mobile water surface; The dash element is located at the underwater of flowing near the position that wheel plate is promoted by current at last, uses auxiliary this wheel plate that promotes when current are kicked up; The described element of pulling that pushes away then is fixed on the dash element, and between the described two paired blades of meeting to rotation and coming, use when making blade be subjected to pushing away in water wheels rotations to pull element to promote, be able to blade is pushed open and eliminated blade pass and cross the later resistance to water-flow of six-o ' clock position, guarantee water wheels running with all strength under the non-resistance state, thereby can improve power benefit.

In addition, this device can be provided with the body of the angle that tilts in the inside of blade, then is placed with spheroid in each body, comes the unlatching of auxiliary blade or closes by the weight of this spheroid.

The dash element that this device provided can be that a kind of section is leg-of-mutton elongate body, uses on the riverbed to form a jut, and current can be kicked up suddenly during by this dash element, and these current of kicking up can promote blade again and help water wheels to continue rotation.

This device provided pushes away the element of pulling, and it is met to the end of this blade and is made as taper, can promote two blades by this more smooth-goingly and open.

Electricity generating device provided by the utility model, can be installed in the waters of any low head current, to make full use of the flow dynamic of nature, as long as there is mobile water just can generate electricity, not needing to spend the huge fund construction of reservoir forms high fall impact generator wheel blade and generates electricity, and water wheels of the present utility model can several obtaining huge rotating force, its gross generation can and be driven it and drive with traditional hydroelectric power.

Description of drawings

Fig. 1 is embodiment's stereogram of the utility model device.

Fig. 2 is installed on embodiment's floor map in mobile waters for the utility model device.

Fig. 3 is the utility model device front schematic view of taking turns plate structure wherein.

Fig. 4 is the utility model device end view of taking turns plate structure wherein.

Fig. 5 element of pulling for the blade on the wheel plate of the utility model device is subjected to pushing away promotes the embodiment's floor map open.

Fig. 6 must be arranged on the schematic representation of high water level drop position with water turbine for existing generating.

Critical piece symbol description among the figure

1 water wheels, 11 wheel plates, 12 wheel plates

121 axostylus axostyles, 122 returning springs, 123 pipes

124 spheroids, 13 stop elements, 2 dash elements

3 push away the element 31 taper A water turbine of pulling

Embodiment

Following conjunction with figs. and component symbol are done more detailed description to mode of execution of the present utility model, and the personnel that are familiar with this technical field can be implemented after reading this specification according to this.

Consult Fig. 1 and Fig. 3, the flow dynamic electricity generating device that the utility model provides includes water wheels 1, a dash element 2 and pushes away the element 3 of pulling; Wherein, water wheels 1 have most wheel plates 11 that are radial arrangement, and the preferred embodiment of this wheel plate 11 can adopt pipe fitting or rod member to make the appearance profile of wheel plate, and these wheel plate 11 1 sides then are provided with a stop element 13 at least regularly; In embodiment of the present utility model, this stop element 13 is a kind of rod members of crossing over wheel plate 12 both sides; With axostylus axostyle 121 blade 12 that most groups claim in pairs that is pivoted, that is the non-pivot end of two blades 12 is mutual correspondence in the contour area of described wheel plate 11; In addition, axostylus axostyle 121 pivot-connecting positions of each blade 12 are equipped with returning spring 122, and described returning spring 122 can be a kind of torque spring.This returning spring 122 acts on blade 12 with elastic force and makes the blade 12 direction rotation toward stop elements 13, and touch stop element 13 and stop up to blade 12, thereby by those blades 12 common plate faces that constitute wheel plates 11; Moreover the inside of each blade 12 can be provided with the pipe 123 that is the suitable angle that tilts, and places a spheroid 124 that possesses suitable weight at least in the inside of this pipe 123, and this spheroid 124 can freely roll in pipe 123.

The preferred embodiment of described dash element 2 can be designed as section elongate body triangular in shape, and the described element 3 of pulling that pushes away is fixed on this dash element 2; This pushes away the element 2 of pulling and can adopt the rod member bending forming and make, and its free end is formed taper 31.

As shown in Figure 2, electricity generating device of the present utility model, can be according to the area in waters and needed generated energy and the water wheels 1 of predetermined quantity are installed in the flowing water zone, and the following part of water wheels 1 center line is contained be immersed in below the water surface, dash element 2 then is arranged on the mobile underwater or riverbed, and, taper 31 positions that push away the element 3 of pulling are met to rotation and between paired two blades 12 that come near the position that wheel plate 11 is promoted by current at last.In embodiment shown in Figure 2, suppose that current are mobile for turning right from the left side, thereby current can promote wheel plate 11 toward rotation counterclockwise, so dash element 2 and push away the direction on about four that the element 3 of pulling just is arranged on water wheels 1.

Through experimental results show that of the inventor, in the embodiment shown in Figure 2, wheel plate 11 position of clock at eight begins to enter the drinking water state, when arriving six-o ' clock position then is the state that bears current strength maximum, six-o ' clock position is in the scope of position on four, then wheel plate 11 affords the resistance of current on the contrary, thereby can influence the rotation efficiency of water wheels 1.Therefore, the utility model is with dash element 2 and push away the purpose that the element 3 of pulling is arranged on water wheels position on 1 four, promptly be to allow wheel plate 11 rotate to four during the position, current are subjected to stopping of dash element 2 and are kicked up, these current of kicking up just can again promote to be positioned at the wheel plate 11 of position on four, allow water wheels obtain to promote the auxiliary power of its rotation; In addition, the wheel plate that is positioned at the position on four is when continuing to be rotated counterclockwise, every group can collide between the blade 12 in twos and push away the element 3 of pulling, thereby utilize the taper part that pushes away the element 3 of pulling to push 12 rotations of two blades open (as Fig. 4 and shown in Figure 5), in the process that blade 12 is open, the spheroid 124 that is positioned at pipe 123 can be rolled to corresponding position because of the change of blade 12 centers of gravity, thereby makes the blade 12 in the rotation obtain balance; When water wheels 1 continue rotation,, blade 12 will be unlocked fully, thereby will eliminate the resistance of current, and make the rotation of water wheels more efficient blade 12 because of blade 12 gravity own cooperate the effect of spheroid 124 weight again.And the wheel plate 11 in blade 12 is opened is rotated counterclockwise near eight during the position, then by the weight of blade 12 with spheroid 124, cooperate the elastic force effect of returning spring 122 simultaneously, blade 12 is closed, promote water wheels 1 rotation to bear bourn acting force.

The above only is in order to explain preferred embodiment of the present utility model; be not that the attempt tool is to do any pro forma restriction to the utility model; therefore; everyly do relevant any modification of the present utility model or change in that identical creation spirit is following, all must be included within the utility model protection domain.

Claims

1. a flow dynamic electricity generating device is characterized in that, includes:

Water wheels, have most wheel plates that are radial arrangement, each wheel plate includes the blade that most groups claim pivot joint in pairs, the pivot-connecting position of this blade is provided with returning spring, and the wheel plate in those blade one sides is provided with the stop element that stops this blade, and the following part of the center line of these water wheels is dipped in below the mobile water surface;

The dash element is located at described mobile underwater, near the position that described wheel plate is promoted by current at last, uses and current are kicked up and is promoted this wheel plate again;

Push away the element of pulling, be fixed on described dash element, and meet to rotation and between the described two paired blades that come.

2. flow dynamic electricity generating device according to claim 1 is characterized in that, the inside of described blade is provided with the pipe of an angle, all is placed with spheroid in each pipe.

3. flow dynamic electricity generating device according to claim 1 and 2 is characterized in that, described dash element is that a kind of section is leg-of-mutton elongate body.

4. flow dynamic electricity generating device according to claim 1 and 2 is characterized in that, describedly pushes away the element of pulling to meet to the end of this blade be taper.

5. flow dynamic electricity generating device according to claim 1 and 2 is characterized in that, described returning spring is a kind of torque spring.