阅读说明：本技术 一种用于水力发电的发电装置 (Power generation device for hydroelectric power generation ) 是由 孙宗君 孙涛 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种用于水力发电的发电装置,该用于水力发电的发电装置包括动力单元、变速单元和发电机,所述动力单元的一侧安装有变速单元,所述变速单元的一侧安装有固定座,所述固定座的一侧安装有发电机,所述发电机一侧的表面上安装有第一接线头,所述第一接线头的一侧安装有第二接线头；所述动力单元包括前八边形板、后八边形板、旋转轴、前弧形板、后弧形板、第一连接块、第二连接块、活动板、上连接杆、下连接杆和活动杆,所述变速单元包括上外壳、下外壳、第一连接轴、第二连接轴、蜗杆、涡轮、第一直齿圆柱齿轮、第二直齿圆柱齿轮、第三连接轴、前轴承座和后轴承座,可以解决现有水力发电装置容易损坏问题以及发电效率不高的问题。(The invention discloses a power generation device for hydroelectric power generation, which comprises a power unit, a speed change unit and a generator, wherein the speed change unit is arranged on one side of the power unit; the power unit comprises a front octagonal plate, a rear octagonal plate, a rotating shaft, a front arched plate, a rear arched plate, a first connecting block, a second connecting block, a movable plate, an upper connecting rod, a lower connecting rod and a movable rod, the speed change unit comprises an upper shell, a lower shell, a first connecting shaft, a second connecting shaft, a worm, a turbine, a first straight toothed cylindrical gear, a second straight toothed cylindrical gear, a third connecting shaft, a front bearing seat and a rear bearing seat, and the problems that the existing hydroelectric generation device is easy to damage and the power generation efficiency can be solved.)

1. The power generation device for the hydroelectric power generation is characterized by comprising a power unit (1), a speed change unit (2) and a generator (3), wherein the speed change unit (2) is installed on one side of the power unit (1), a fixed seat (31) is installed on one side of the speed change unit (2), the generator (3) is installed on one side of the fixed seat (31), a first connector lug (32) is installed on the surface of one side of the generator (3), and a second connector lug (33) is installed on one side of the first connector lug (32);

the power unit (1) comprises a front octagonal plate (4), a rear octagonal plate (5), a rotating shaft (6), a front cambered plate (7), a rear cambered plate (8), a first connecting block (9), a second connecting block (10), a movable plate (11), an upper connecting rod (12), a lower connecting rod (13) and a movable rod (25), wherein the rear octagonal plate (5) is installed on one side of the front octagonal plate (4), the front octagonal plate (4) and the rear octagonal plate (5) are of hollow structures, a plurality of front cambered plates (7) are installed on the surface of the outer side of the front octagonal plate (4), a plurality of rear cambered plates (8) are installed on the surface of the outer side of the rear octagonal plate (5), the second connecting block (10) is installed on the surface of one end of each front cambered plate (7), and the first connecting block (9) is installed on the surface of one end of each rear cambered plate (8), the connecting device is characterized in that a second connecting block (10) on the front arc-shaped plate (7) corresponds to a first connecting block (9) on the rear arc-shaped plate (8) and a movable plate (11) is arranged between the first connecting block (9) and the second connecting block (10), a plurality of front arc-shaped plates (7) are provided with round through holes on the surface of the plurality of rear arc-shaped plates (8), the round through holes on the front arc-shaped plates (7) correspond to the round through holes on the rear arc-shaped plates (8) in position and a movable rod (25) is arranged between the two corresponding round through holes, the front eight-edge plates (4) are internally provided with front hollow circular rings through a plurality of supporting rods, the rear eight-edge plates (5) are internally provided with rear hollow circular rings through a plurality of supporting rods, a plurality of lower connecting rods (13) are arranged on the surface of one side of the rear hollow circular rings, and an upper connecting rod (12) is arranged on the surface of one end of the lower connecting, one end of the upper connecting rod (12) is mounted on the movable rod (25), a bearing is mounted in each of the front hollow ring and the rear hollow ring, a rotating shaft (6) is mounted on each of the two bearings, and a speed change unit (2) is mounted on the surface of one end of each rotating shaft (6);

the speed changing unit (2) comprises an upper shell (14), a lower shell (15), a first connecting shaft (16), a second connecting shaft (17), a worm (18), a turbine (19), a first straight-tooth cylindrical gear (20), a second straight-tooth cylindrical gear (21), a third connecting shaft (22), a front bearing seat (23) and a rear bearing seat (24), wherein the lower shell (15) is installed below the upper shell (14), the front bearing seat (23) is installed between the upper shell (14) and the lower shell (15), the rear bearing seat (24) is installed on one side of the front bearing seat (23), bearings and two bearings are installed inside the front bearing seat (23) and inside the rear bearing seat (24), the worm (18) is installed between the bearings, the first connecting shaft (16) is installed on the surface of one end of the worm (18), the third connecting shaft (22) is installed on one side of the worm (18), install turbine (19) on third connecting axle (22), the meshing between turbine (19) and worm (18), first straight toothed spur gear (20) is installed to the top of turbine (19), second connecting axle (17) is installed to one side of first straight toothed spur gear (20), install second straight toothed spur gear (21) on second connecting axle (17), the meshing between second straight toothed spur gear (21) and first straight toothed spur gear (20), second connecting axle (17) one end install generator (3) on the surface.

2. A power plant for hydropower generation according to claim 1, characterized in that the movable rod (25) is slidably connected with the front arc plate (7) through a circular through hole, and the movable rod (25) is slidably connected with the rear arc plate (8) through a circular through hole.

3. The power generation device for hydroelectric power generation according to claim 1, wherein the movable plate (11) is movably connected with the movable rod (25) through a first connecting block (9) and a second connecting block (10).

4. A power plant for hydropower generation according to claim 1, characterized in that the lower connecting rod (13) is slidably connected with the rear hollow circular plate, and the lower connecting rod (13) is slidably connected with the upper connecting rod (12).

5. The power generation device for hydroelectric power generation as claimed in claim 1, wherein the turbine (19) is movably connected with the lower housing (15) through a third connecting shaft (22), the turbine (19) is movably connected with the second spur gear (21) through a second connecting shaft (17), and the second spur gear (21) is movably connected with the upper housing (14) through the second connecting shaft (17).

6. The power plant for hydropower generation according to claim 1, wherein a specific use method of the power plant for hydropower generation includes the following:

the power unit (1) is placed in a river, the river flows to push the movable plate (11) to move, the movable plate (11) moves to drive the front arc-shaped plate (7) and the rear arc-shaped plate (8) to move through the first connecting block (9) and the second connecting block (10), the front arc-shaped plate (7) and the rear arc-shaped plate (8) move to drive the front eight-edge plate (4) and the rear eight-edge plate (5) to rotate, the front eight-edge plate (4) and the rear eight-edge plate (5) rotate to drive the front hollow circular ring and the rear hollow circular ring through the supporting rods to rotate, the front hollow circular ring and the rear hollow circular ring rotate to drive the rotating shaft (6) to rotate, the rotating shaft (6) rotates to drive the first connecting shaft (16) to rotate, the first connecting shaft (16) rotates to drive the worm (18) to rotate, the worm (18) rotates to drive the turbine (19) to rotate, the turbine (19) rotates to drive the first straight toothed connecting shaft gear (20) to rotate through the third, thereby first straight-tooth spur gear (20) rotate and drive second straight-tooth spur gear (21) and rotate, thereby second straight-tooth spur gear (21) rotate and drive second connecting axle (17) and rotate, thereby second connecting axle (17) rotate and drive generator (3) and rotate to generator (3) electricity generation and transmit through first connector lug (32), second connector lug (33).

Technical Field

The invention relates to the field of electric power engineering devices, in particular to a power generation device for hydroelectric power generation.

Background

The hydraulic power generation device is a device for converting kinetic energy of water into electric energy, but the existing hydraulic power generation device is generally not suitable for civil use, and the existing civil hydraulic power generation device is opened in rainy season or upstream to enable the water flow speed to be too fast, so that the civil hydraulic power generation device is easy to damage.

Publication No.: CN207513726U discloses a hydroelectric generator, which cannot solve the above mentioned problems that the above mentioned hydroelectric generator is a device for converting the kinetic energy of water into electric energy, but the existing hydroelectric generator is not suitable for civil use, and the existing civil hydroelectric generator is opened in rainy season or upstream, so that the water flow speed is too high, and the civil hydroelectric generator is easy to be damaged, and when the existing civil hydroelectric generator is used, because the speed change unit can only change the speed to a certain extent, when the water flow speed is too high, the generator is damaged, and in addition, the existing civil hydroelectric generator has the condition that the efficiency of converting the kinetic energy into the electric energy is not high.

Disclosure of Invention

The invention aims to provide a power generation device for hydroelectric power generation, which can solve the problems that the conventional hydroelectric power generation device is easy to damage and the power generation efficiency is not high.

The purpose of the invention can be realized by the following technical scheme:

a power generation device for hydroelectric power generation comprises a power unit, a speed change unit and a generator, wherein the speed change unit is installed on one side of the power unit, a fixed seat is installed on one side of the speed change unit, the generator is installed on one side of the fixed seat, a first connector lug is installed on the surface of one side of the generator, and a second connector lug is installed on one side of the first connector lug;

the power unit comprises a front octagonal plate, a rear octagonal plate, a rotating shaft, a front cambered plate, a rear cambered plate, a first connecting block, a second connecting block, a movable plate, an upper connecting rod, a lower connecting rod and a movable rod, wherein the rear octagonal plate is installed on one side of the front octagonal plate, the front octagonal plate and the rear octagonal plate are of a hollow structure, a plurality of front cambered plates are installed on the surface of the outer side of the front octagonal plate, a plurality of rear cambered plates are installed on the surface of the outer side of the rear octagonal plate, a plurality of second connecting blocks are installed on the surface of one end of the front cambered plate, a plurality of first connecting blocks are installed on the surface of one end of the rear cambered plate, the movable plate is installed between the first connecting blocks on the first connecting block and the second connecting block and corresponds to each other between the second connecting blocks on the rear cambered plate, and circular through holes are formed on the surface of the plurality of front cambered plates and on the surface of the plurality of rear cambered plates, the movable rod is arranged between two corresponding circular through holes, the circular through holes in the front arc-shaped plate correspond to the circular through holes in the rear arc-shaped plate in position, a front hollow circular ring is arranged in the front octagon-shaped plate through a plurality of supporting rods, a rear hollow circular ring is also arranged in the rear octagon-shaped plate through a plurality of supporting rods, a plurality of lower connecting rods are arranged on the surface of one side of the rear hollow circular ring, an upper connecting rod is arranged on the surface of one end of each lower connecting rod, one end of each upper connecting rod is arranged on the movable rod, bearings are arranged in the front hollow circular ring and the rear hollow circular ring, rotating shafts are arranged on the two bearings, and a speed change unit is arranged on the surface of one end of each rotating shaft;

the speed change unit comprises an upper shell, a lower shell, a first connecting shaft, a second connecting shaft, a worm, a turbine, a first straight-tooth cylindrical gear, a second straight-tooth cylindrical gear, a third connecting shaft, a front bearing seat and a rear bearing seat, wherein the lower shell is installed below the upper shell, the front bearing seat is installed between the upper shell and the lower shell, the rear bearing seat is installed on one side of the front bearing seat, bearings and two bearings are installed inside the front bearing seat and inside the rear bearing seat, the worm is installed between the bearings, the first connecting shaft is installed on the surface of one end of the worm, the third connecting shaft is installed on one side of the worm, the turbine is installed on the third connecting shaft, the turbine is meshed with the worm, the first straight-tooth cylindrical gear is installed above the turbine, the second connecting shaft is installed on one side of the first straight-tooth cylindrical gear, and a second straight-tooth cylindrical gear is mounted on the second connecting shaft, the second straight-tooth cylindrical gear is meshed with the first straight-tooth cylindrical gear, and a generator is mounted on the surface of one end of the second connecting shaft.

Preferably, the movable rod is connected with the front arc-shaped plate in a sliding mode through a circular through hole, and the movable rod is connected with the rear arc-shaped plate in a sliding mode through a circular through hole.

Preferably, the movable plate is movably connected with the movable rod through a first connecting block and a second connecting block.

Preferably, the lower connecting rod is connected with the rear hollow circular plate in a sliding mode, and the lower connecting rod is connected with the upper connecting rod in a sliding mode.

Preferably, the turbine is movably connected with the lower shell through a third connecting shaft, the turbine is movably connected with the second straight-tooth cylindrical gear through a second connecting shaft, and the second straight-tooth cylindrical gear is movably connected with the upper shell through a second connecting shaft.

Preferably, the specific use method of the power generation device for hydroelectric power generation comprises the following steps:

the power unit is placed in a river, the river flows to push the movable plate to move, the movable plate moves to drive the front arc-shaped plate and the rear arc-shaped plate to move through the first connecting block and the second connecting block, the front arc-shaped plate and the rear arc-shaped plate move to drive the front eight-edge plate and the rear eight-edge plate to rotate, the front eight-edge plate and the rear eight-edge plate rotate to drive the front hollow circular ring and the rear hollow circular ring to rotate through the supporting rods, the front hollow circular ring and the rear hollow circular ring rotate to drive the rotating shafts to rotate, the rotating shafts rotate to drive the first connecting shafts to rotate, the first connecting shafts rotate to drive the worms to rotate, the worms rotate to drive the turbines to rotate, the turbines rotate to drive the first spur gears to rotate through the third connecting shafts, the first spur gears rotate to drive the second spur gears to rotate, and the second spur gears rotate to drive the second connecting shafts to rotate, the second connecting shaft rotates to drive the generator to rotate, so that the generator generates electricity and transmits the electricity through the first connector lug and the second connector lug.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the power unit is provided with the front octagonal plate, the rear octagonal plate, the rotating shaft, the front cambered plate, the rear cambered plate, the first connecting block, the second connecting block, the movable plate, the upper connecting rod, the lower connecting rod and the movable rod, the corresponding hollow circular rings are arranged in the front octagonal plate and the rear octagonal plate, and the front octagonal plate and the front hollow circular ring are connected through the plurality of supporting rods and the rear hollow circular ring of the rear octagonal plate, so that the front octagonal plate and the rear octagonal plate are internally provided with a plurality of triangular structures, the stability of the power unit can be improved, the movable rod and the rear hollow circular ring are connected through the upper connecting rod and the lower connecting rod, the power unit is further reinforced, and the problem that the power unit is damaged due to the fact that water flow is too fast is solved.

According to the invention, through the speed change unit which is provided with the upper shell, the lower shell, the first connecting shaft, the second connecting shaft, the worm, the turbine, the first straight-tooth cylindrical gear, the second straight-tooth cylindrical gear, the third connecting shaft, the front bearing seat and the rear bearing seat, the worm is driven to rotate through the rotation of the first connecting shaft, the worm rotates to drive the turbine to rotate, the turbine rotates to drive the first straight-tooth cylindrical gear to rotate through the third connecting shaft, the first straight-tooth cylindrical gear rotates to drive the second straight-tooth cylindrical gear to rotate, the second straight-tooth cylindrical gear rotates to drive the second connecting shaft to rotate, and the second connecting shaft rotates to drive the generator to rotate, so that the purpose of reducing the rotating speed is realized, and the problem of generator damage caused by the over-fast water flow is solved.

According to the invention, the front arc-shaped plate and the rear arc-shaped plate are respectively arranged on the front eight-edge plate and the rear eight-edge plate, the circular through holes are formed in the surfaces of the front arc-shaped plate and the rear arc-shaped plate, the movable rods are arranged through the circular through holes, the front arc-shaped plate and the rear arc-shaped plate are respectively provided with the second connecting block and the first connecting block, the movable plate is arranged between the second connecting block and the first connecting block, and the movable plate is movably connected with the movable rods through the first connecting block and the second connecting block, so that the position of the movable plate can be changed according to the flow direction of water flow when the movable plate flows along with the water flow, and the utilization of the flow energy of the water flow is improved, and the problem.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a main body of a power generation device for hydroelectric power generation;

FIG. 2 is a schematic front view of a power unit of a hydroelectric power generation device;

FIG. 3 is a schematic diagram of a power unit main body of a power generation device for hydroelectric power generation;

FIG. 4 is a schematic structural diagram of a speed-changing unit of a hydroelectric power generating device;

FIG. 5 is a schematic structural view of a second spur gear body of a power generation device for hydroelectric power generation;

FIG. 6 is a schematic view of a worm and worm gear configuration for a hydro-electric power plant;

in the figure: 1. a power unit; 2. a speed change unit; 3. a generator; 31. a fixed seat; 32. a first connector lug; 33. a second connector lug; 4. a front octagonal plate; 5. a rear octagonal plate; 6. a rotating shaft; 7. a front arc plate; 8. a rear arc plate; 9. a first connection block; 10. a second connecting block; 11. a movable plate; 12. an upper connecting rod; 13. a lower connecting rod; 14. an upper housing; 15. a lower housing; 16. a first connecting shaft; 17. a second connecting shaft; 18. a worm; 19. a turbine; 20. a first spur gear; 21. a second spur gear; 22. a third connecting shaft; 23. a front bearing seat; 24. a rear bearing seat; 25. a movable rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a power generation device for hydroelectric power generation includes a power unit 1, a speed change unit 2 and a generator 3, the speed change unit 2 is installed on one side of the power unit 1, a fixing seat 31 is installed on one side of the speed change unit 2, the generator 3 is installed on one side of the fixing seat 31, a first connector lug 32 is installed on the surface of one side of the generator 3, and a second connector lug 33 is installed on one side of the first connector lug 32;

the power unit 1 comprises a front octagonal plate 4, a rear octagonal plate 5, a rotating shaft 6, a front cambered plate 7, a rear cambered plate 8, a first connecting block 9, a second connecting block 10, a movable plate 11, an upper connecting rod 12, a lower connecting rod 13 and a movable rod 25, wherein the rear octagonal plate 5 is installed on one side of the front octagonal plate 4, the front octagonal plate 4 and the rear octagonal plate 5 are both of a hollow structure, a plurality of front cambered plates 7 are installed on the surface of the outer side of the front octagonal plate 4, a plurality of rear cambered plates 8 are installed on the surface of the outer side of the rear octagonal plate 5, the second connecting blocks 10 are installed on the surfaces of one ends of the plurality of front cambered plates 7, the first connecting blocks 9 are installed on the surfaces of one ends of the plurality of rear cambered plates 8, the movable plate 11 is installed between the first connecting blocks 9 and the second connecting blocks 10 correspondingly between the second connecting blocks 10 on the front cambered plates 7 and the first connecting blocks 9 on the rear cambered plates 8, circular through holes are formed in the surfaces of the front arc-shaped plates 7 and the surfaces of the rear arc-shaped plates 8, movable rods 25 are arranged between the two corresponding circular through holes in positions corresponding to the circular through holes in the rear arc-shaped plates 8 in the front arc-shaped plates 7, a front hollow circular ring is arranged inside the front eight-sided plate 4 through a plurality of support rods, a rear hollow circular ring is also arranged inside the rear eight-sided plate 5 through a plurality of support rods, a plurality of lower connecting rods 13 are arranged on the surface of one side of the rear hollow circular ring, an upper connecting rod 12 is arranged on the surface of one end of each lower connecting rod 13, one end of each upper connecting rod 12 is arranged on each movable rod 25, bearings are arranged inside the front hollow circular ring and inside the rear hollow circular ring, rotating shafts 6 are arranged on the two bearings, and speed change units 2 are arranged on the surfaces of one ends of the rotating;

the speed changing unit 2 comprises an upper shell 14, a lower shell 15, a first connecting shaft 16, a second connecting shaft 17, a worm 18, a worm wheel 19, a first straight-toothed cylindrical gear 20, a second straight-toothed cylindrical gear 21, a third connecting shaft 22, a front bearing seat 23 and a rear bearing seat 24, wherein the lower shell 15 is installed below the upper shell 14, the front bearing seat 23 is installed between the upper shell 14 and the lower shell 15, the rear bearing seat 24 is installed on one side of the front bearing seat 23, bearings are installed inside the front bearing seat 23 and inside the rear bearing seat 24, the worm 18 is installed between the two bearings, the first connecting shaft 16 is installed on the surface of one end of the worm 18, the third connecting shaft 22 is installed on one side of the worm 18, the worm wheel 19 is installed on the third connecting shaft 22, the worm wheel 19 is meshed with the worm 18, the first straight-toothed gear 20 is installed above the worm wheel 19, the second connecting shaft 17 is installed on one side, the second connecting shaft 17 is provided with a second straight-toothed spur gear 21, the second straight-toothed spur gear 21 is meshed with the first straight-toothed spur gear 20, and the surface of one end of the second connecting shaft 17 is provided with the generator 3.

The movable rod 25 is connected with the front arc-shaped plate 7 in a sliding mode through a circular through hole, and the movable rod 25 is connected with the rear arc-shaped plate 8 in a sliding mode through a circular through hole. The movable plate 11 is movably connected with the movable rod 25 through a first connecting block 9 and a second connecting block 10. The lower connecting rod 13 is connected with the rear hollow circular plate in a sliding manner, and the lower connecting rod 13 is connected with the upper connecting rod 12 in a sliding manner. The turbine 19 is movably connected with the lower shell 15 through a third connecting shaft 22, the turbine 19 is movably connected with the second spur gear 21 through a second connecting shaft 17, and the second spur gear 21 is movably connected with the upper shell 14 through the second connecting shaft 17.

The specific use method of the power generation device for hydroelectric power generation comprises the following steps:

the power unit 1 is placed in a river, the river flows to push the movable plate 11 to move, the movable plate 11 moves to drive the front arc-shaped plate 7 and the rear arc-shaped plate 8 to move through the first connecting block 9 and the second connecting block 10, the front arc-shaped plate 7 and the rear arc-shaped plate 8 move to drive the front eight-sided plate 4 and the rear eight-sided plate 5 to rotate, the front eight-sided plate 4 and the rear eight-sided plate 5 rotate to drive the front hollow circular ring and the rear hollow circular ring to rotate through the supporting rods, the front hollow circular ring and the rear hollow circular ring rotate to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the first connecting shaft 16 to rotate, the first connecting shaft 16 rotates to drive the worm 18 to rotate, the worm 18 rotates to drive the worm wheel 19 to rotate, the worm wheel 19 rotates to drive the first spur gear 20 to rotate through the third connecting shaft 22, the first spur gear 20 rotates to drive the second spur gear 21 to rotate, the second spur gear 21 rotates to drive the second connecting shaft 17 to rotate, and the second connecting shaft 17 rotates to drive the generator 3 to rotate, so that the generator 3 generates power and transmits the power through the first connector lug 32 and the second connector lug 33.

When the invention is used: firstly, the power unit 1 is placed in a river, the river flows to push the movable plate 11 to move, the movable plate 11 moves to drive the front arc-shaped plate 7 and the rear arc-shaped plate 8 to move through the first connecting block 9 and the second connecting block 10, the front arc-shaped plate 7 and the rear arc-shaped plate 8 move to drive the front eight-edge plate 4 and the rear eight-edge plate 5 to rotate, the front eight-edge plate 4 and the rear eight-edge plate 5 rotate to drive the front hollow circular ring and the rear hollow circular ring to rotate through the supporting rods, the front hollow circular ring and the rear hollow circular ring rotate to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the first connecting shaft 16 to rotate, the first connecting shaft 16 rotates to drive the worm 18 to rotate, the worm 18 rotates to drive the turbine 19 to rotate, the turbine 19 rotates to drive the first spur gear 20 to rotate through the third connecting shaft 22, the first spur gear 20 rotates to drive the second spur gear 21 to rotate, the second spur gear 21 rotates to drive the second connecting shaft 17 to rotate, and the second connecting shaft 17 rotates to drive the generator 3 to rotate, so that the generator 3 generates power and transmits the power through the first connector lug 32 and the second connector lug 33.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.