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Hinge type track chain railway shaped energy conversion device

An energy conversion device and hinge-type technology, which is applied in the fields of wind power, fire power energy conversion, and hydraulic power, can solve problems such as large resistance to useless work, increased friction between bearing bushes, and long construction cycle time.

Inactive Publication Date: 2009-06-10
王洪
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The shortcomings of the previous screw propeller wind turbines are that the material and manufacturing process of the blades are too high, and the cost is high; the disadvantages are: 1. The runner is primitive, the wind blows along the axial direction, and the force acting on all the blades is not directly To push the rotor of the wind turbine to rotate, but rely on the unbalanced thrust of the wind, so that the inclined blades generate a driving moment to push the rotating shaft to rotate. The axes are parallel, the wind blows from front to back, and at the same time, a huge thrust is generated. This thrust also increases the friction between the bearing bushes, which affects the speed and output of the wind turbine.
[0013] In the past, hydraulic utilization was of the dam type, and the water turbine drove the generator to generate electricity. The water turbine generally used vertical shafts, turbine blades or spiral blades, etc. At present, axial flow turbines are widely used in various countries. The tradition of the blade; the defects of the axial flow turbine are: 1. The runner is primitive, the water flows along the axial direction, and the force acting on all the blades does not directly push the rotor of the turbine to rotate, but relies on the imbalance of the flow pressure to make the inclined blades Generates the drive torque that drives the shaft to rotate
The cost of dam-type hydraulic utilization is high, and the construction period is long; there are many problems such as flooded land in the reservoir area and resettlement of immigrants
[0014] The existing technology of water turbine has "universal water turbine", and its defect is: the blades on the downstream side prevent the water flow from passing through, do work, and convert kinetic energy into mechanical energy
[0015] The closest existing technology of water turbines is "horizontal chain rail movable blade sail water turbine without dam". If a soft material (such as canvas) is used as a blade, it is easy to tear and damage the blade; third, according to its claim in conjunction with the description, "multiple speed-raising canals can be installed according to the horizontal direction of the river. If the distance between the two chain rails is enlarged, the blades of the water retaining plate will be easily broken or deformed. If the water retaining plate is broken or deformed, the expected effect will not be achieved; horizontal chain rails without dams If there is pressure potential energy during the work of the loose leaf sail turbine, there is no board or other fillings in the middle, only a few water baffles. The pressure potential energy will rush out from between the guide chains and lose part of the potential energy; The canal is not easy to move, and it is troublesome to build
Its useless work resistance has little influence on the river course (it is mainly manifested as wind resistance, because the torque difference on both sides of the guide chain is large, so the useless work resistance has little influence); but in the presence of a large pressure potential energy, the useless work resistance shows Especially prominent, if it is placed in a water flow channel of the Three Gorges Dam generator set, when each piece of waste work blade is about to get down the driving gear or driven wheel and contact with the water flow, the waste work resistance will be very large; at the same time, some space needs to be reserved for Its non-bendable hard water baffle turns over and moves with the guide chain, then some energy will be lost from the reserved space and cannot be converted into mechanical energy
[0016] The disadvantages of the steam turbine are: 1. The force of water vapor acting on the rotor blades of the steam turbine does not directly push the rotor of the turbine to rotate, but relies on the unbalanced pressure of the water vapor to make the inclined blades generate a driving moment that drives the rotation of the shaft.
This kind of counter-attack effect requires a lot of force and poor effect; 2. Since the direction of the force is parallel to the axis, the steam force produces a huge thrust, which increases the friction between the bearing pads at the same time
[0017] The common defects of turbine and spiral wind turbines, water turbines, and steam turbines are: 1. The force on the blades does not directly push the blade rotor to rotate; 2. The friction between the bearing pads is increased.
If the gravity potential energy or pressure potential energy of the turbine type, spiral wind turbine, water turbine, and steam turbine acting on the blade is 50,000 Newtons, then the friction loss on the bearing of the fixed blade rotor is: 50,000 Newtons multiplied by the friction loss of the bearing The coefficient is 0.08 (assuming that the friction loss coefficient of the bearing is 0.08), that is, 50000 Newton × 0.08 = 4000 Newton. Theoretically, the actual output power of the blade is 50000-4000 = 4600 Newton; at the same time, the frictional resistance of 4000 Newton is like a car brake pad, preventing the blade rotor from rotating. , which affects the speed

Method used

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  • Hinge type track chain railway shaped energy conversion device
  • Hinge type track chain railway shaped energy conversion device
  • Hinge type track chain railway shaped energy conversion device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0073] Embodiment 1: Hinge type crawler chain rail wheel-shaped energy conversion device reference figure 1 Installation: energy output shaft 1, and gear 2, driven wheel (or driven gear) 3, driven shaft 4, guide chain 5, supporting sprocket (or roller) 6, track shoes 7, hinged blades are fixed Plate (or bar) 8, stay cord (or chain) fixed plate (or bar) 9, several hinged blades 10, stay cord (or chain) 11, frame body (comprising beam) 12, support leg 13 constitutes.

Embodiment 2

[0074] Embodiment 2: The hinge-type crawler chain-rail wheel-shaped energy conversion device is provided with a fishtail-type direction indicator turntable for wind power conversion. Figure 4 ; The specific installation is to install the hinge type crawler chain rail wheel-shaped energy conversion device on the fishtail type direction indicator turntable. The fishtail direction indicator is composed of a plane frame 101, a bearing 102, a bearing support frame 103, and a fishtail wind direction plate 104; The wind direction board 104 can be installed on the plane frame, also can be installed on both sides of the tail end of the hinge type crawler chain rail wheel-shaped energy conversion device, one wind direction board 104 on each side. And when the blade faces upwards to obtain high-altitude wind power, the useless work resistance side is provided with a supporting plate pulley 201, a pulley bracket 202, and a sealing force plate 203; It is also possible to stop useless wor...

Embodiment 3

[0075] Embodiment 3: The hinge-type crawler chain-rail wheel-shaped energy conversion device is provided with a plate-type structure water channel 301 for hydraulic conversion. Figure 5 The specific installation is to install the hinge-type crawler track chain rail wheel-shaped energy conversion device on the plate-type water channel 301. ;Place it horizontally and install it in the river course to prevent dredging of sediment. Install vertically and obliquely for potential energy water diversion channel. (For example: 1 waterfall-type straight-down flowing water can be used for water diversion channel to convert the gravitational energy of its flowing water; 2 and for example, the water energy of the water outlet of a hydroelectric power station flows obliquely downward from a high place, and the hinge-leaf chain-rail wheel-shaped energy conversion device can be used It is connected with the plate structure waterway to face the water flowing down obliquely, and it is placed...

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Abstract

The present invention discloses a hinge type crawler wheel shaped energy conversion device which belongs to energy sources applications apparatus, and can be applied on wind power, water power and fire force power conversion field. The invention is composed of power export axis, wheel gear, engaged wheel, driven shaft, leading chain, carrying wheel, creeper tread, blade fixed rod, pull rope fixed rod, hinge type blade, pull rope, holder and support legs; blade are in three groups or more; each single group blade is divided into bendable blade, multi- hinge blade or rectangle blade. During the operation, when the blade spreads and bears useful work resistance force, the blade is pushed to move, and blade movement drives the gear shaft rotate through the guide chain, and when the blade moves to the other side and bears useless work resistance force, the blade stick to the guide chain and not accept the resistance force or the blade opens widely to let resistance fore passes through the blade to maximize force moment difference value on two sides of the guide chain gear shaft. In this way, wind power, water power and fire power are conversed into mechanical force. The present invention can release pressure friction, decrease useless work resistance force and improve mechanical output efficiency.

Description

Technical field: [0001] The invention belongs to energy application equipment and is applicable to the fields of wind power, water power and fire power energy conversion. technical background: [0002] Energy is the material basis that promotes the progress of human society and the survival of human beings. Therefore, while saving limited energy, people are also actively developing and utilizing renewable energy. [0003] my country is rich in wind power resources, except for Henan, Hubei, and Hunan, where the wind is relatively small, all other provinces and cities can use wind power. [0004] my country is relatively rich in water power resources and is the country with the most abundant water power resources in the world. According to the latest census, the country's currently exploitable water power resources are nearly 540 million kilowatts, while my country's actual developed hydropower was 129 million kilowatts up to last year, accounting for only 100 million kilowatt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03D5/04F03B9/00F03B17/06F01D1/00
CPCY02E10/70
Inventor 王洪
Owner 王洪
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