JP2000179443A - Multiple-turbine with gear shift means - Google Patents

Abstract

PROBLEM TO BE SOLVED: To rotate a turbine by reusing the water passing through the turbine by actuating the turbine with water, sending the water passing through the turbine to a turbine in the downstream in series, providing transmissions between turbines, and setting the rotation speed of the turbine in the upstream higher than that of the turbine in the downstream. SOLUTION: A housing 8 is provided in Pelton turbines and the turbines are rotated by injecting water to turbine blades 3. Then, a discharge channel 4 is communicated with a second Pelton turbine 7 or those towards the downstream and a water relief passage 6 is provided to reduce the load. The rotary shaft 6Z directly connected to the shaft core of the second turbine 7 or those towards the downstream is exposed to the outside the housing 8 and a gear 5Z is provided thereto. The rotary shaft 1Z of the first turbine blade 3 is provided with a gear 4Z and the interval between the gears 4Z, 5Z is connected by connecting rods 2Z, 3Z. Transmissions 9 are provided in appropriate positions on the rotary shaft and the connecting rods and the rotation speed of the upstream turbine 3 is set higher than the rotation speed of the downstream turbine 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION Turbine is driven by water, and still-vigorous fluid passing through the turbine is sent in series to a second or subsequent number of turbines, and the turbine under water is loaded by the load of the turbine under water. Of the first turbine by preventing the water from collecting on the drain side of the turbine and providing a transmission between each of the turbines above and below to increase the rotational speed of the turbine above the turbine below the turbine below. The output increases.

[0002]

2. Description of the Related Art Conventionally, water that has passed through a turbine has not been reused and returned to the turbine. The speed of the turbine above the water was not increased faster than the turbine below the water.

[0003]

Assuming that the turbine which receives the first water pressure is the first turbine, the water passing through the first turbine has a considerable flow velocity. Is wider than the nozzle, and the second
When a turbine is provided or a turbine is provided in series after the second turbine, water is supplied to the next turbine without narrowing the drainage passage of the previous turbine. Even when the turbine under the water is loaded and the rotation drops or stops rotating, make sure that water does not accumulate on the drain side of the turbine above the water.

[0004]

Means for Solving the Problems First of all, the water is subjected to pressure 1
The second Pelton turbine gap is provided and the outer frame is provided, the nozzle is provided on the outer frame in the direction in which the turbine rotates, and the opening of the outer frame is provided at a position slightly offset from the bottom of the outer frame and opposite to the nozzle Drainage, the end of the drainage channel is bent upward, the drainage channel is gradually widened, and the water discharged from the drainage channel is passed through the second turbine to the second turbine or, if necessary, to the second and subsequent turbines. Sometimes water is passed. Second
An escape route for water is provided at the lower part of the outer frame and the second and subsequent turbines including the turbine. There may be a way to escape water on one or both sides of the lower part of the outer frame. The water escape route is to provide a space between the turbine and the outer frame where water passes. If a water escape route is provided on one or both sides, make a hole at the bottom of the water escape route. The smaller the turbine under water, the smaller the diameter of the turbine,
Either connect a rotating shaft directly connected to each turbine, or use a transmission for each rotating shaft and connecting shaft, or reduce the diameter of the turbine as the turbine is underwater, and use a transmission for the connecting shaft and rotating shaft. Are arbitrarily combined to increase the rotational speed of the turbine above the water so that the rotational force becomes one and connect the turbine to the rotating shaft of the generator.

According to a fifth aspect of the present invention, the Pelton turbine is provided with an outer frame, the nozzle is oriented in a direction in which the turbine rotates, a drain port is provided near the bottom of the outer frame, and the drainage channel is gradually made circular in cross section. In the place where there is a water escape way in the turbine itself, there is a propeller as an example, a fixed rod is provided at the drain of a circular cross section, and several propellers with holes in the center are passed through the fixed rod, Then, the propeller is not moved by providing a hook on the fixing rod, but rotates, a large gear is provided on the propeller base under water, a small gear is provided on the propeller base above water, and a small gear is interposed between the gears. ,
The above process is repeated several times, and the rotational speed of the Pelton turbine is made faster than the rotational speed of the propeller through a transmission between the Pelton turbine and the propeller which are initially subjected to water pressure, and Connect to the rotating shaft of the generator. The propeller base is directly connected to the propeller.

An outer frame is provided for each of the Francis turbine according to claim 6, the vertical shaft Pelton turbine according to claim 7, the mixed flow turbine according to claim 8, the Kaplan turbine according to claim 9, and the cylindrical turbine according to claim 10, wherein the outer frame is provided. The frame is lowered to at least the lowest propeller, a fixed rod is provided at the center of the outer frame, and one end of the fixed rod is fitted to the center of the free end of each of the water turbines,
The other end of the fixing rod is fixed, and several propellers each having a hole at the center are passed through the fixing rod, and the fixing rod is provided with a hook so that the propeller does not move but rotates, and the propeller is directly connected to the propeller base. A large gear is provided on the underwater propeller base, a small gear is provided on the underwater propeller base, and a small gear is used. This is done by connecting the turbine above the first water and the generator to generate electricity.

In the tandem turbine according to claim 11, a fixing rod is fitted to the center of the lower part of the first turbine, and several water turbines having holes at the center of the turbine are passed through the fixing rod. A large gear is provided, and a water wheel above the water is provided with a small gear, through a small gear, such a process is repeated several times, and the turbine above the first water is also used. The first turbine is connected to a generator to generate power.

[0008]

The water passing through the first turbine in each case still has a significant flow velocity, and the momentum water is passed through a second turbine or propeller, and optionally through several turbines or propellers. The second and subsequent turbines, including the second turbine, may have a water escape or the turbines themselves may have a water escape, such as a propeller, where water is provided on the first turbine drain by providing a water escape. Since it does not accumulate, the rotation efficiency of the first turbine does not decrease.

[0009] The turbines are connected in series (in which the water that has passed through the turbine once is passed through several subsequent turbines or propellers), and a transmission is provided between the base parts of each turbine or propeller. By providing a higher rotational speed of the propeller above the water than the propeller below the water, the rotational force of the propeller below the water is transmitted to the propeller base above the water, and the rotational force is transmitted to the base part of the first turbine and the first turbine. The torque of the turbine increases.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIG. 12, a description will be given of a transmission first and then a claim. In FIG. 12, the top of a fixed rod 7A is rested by a first turbine base 1A and the first turbine base 1A is fixed. The fixed bar 7A is provided with an eave portion 6A which is freely rotatable, and the eave portion is fixed to a part of the fixed bar 7A, or is fixed around one rotation of the fixed bar, and the fixed shaft 11 is fixed to the eave portion 6A.
A is fixed, and the pinion 3A is rotatably supported on the fixed shaft 11A, and the gear 5A is mounted on the first turbine base 1A so as to cover the fixing rod 7A between the pinion and the fixing rod.
Is fixed and meshed with the small gear 3A. Small gear 3A
And the inward gear 2A. The inward gear 2A is 2
It is fixed to the 9th propeller base 9A. The fixing rod 7A is passed through the shaft hole of the second propeller base part 9A, and the hook part 10A is fixed to the fixing rod to support the second propeller base part 9A, and the first turbine base part 1A and The propeller is fixed to the second propeller base 9A. The same may be repeated several times, optionally including the second propeller base.

In FIG. 13, the top of the fixing rod 22B is held down by the first turbine base part 2B and the base part of the first turbine is free to rotate, and the eaves 9B having a large lower portion are fixed to the fixing rod 22B. The fixed shafts 6B, 8B are fixedly attached to the eaves 9B, and one or a plurality of small gears 5B, 7B are rotatably supported on the fixed shaft and meshed with each other, and the fixed rod 22B is fixed to the second propeller base portion. A gear 4B is provided in the first turbine base portion passing through the center hole, meshes with the small gear 5B, meshes with the small gear 7B, meshes with the small gear 7B and the gear 23B of the second propeller base portion. . The small gear has a blade fixed to the first turbine base, which inclines inward on the upper side and makes the rotation speed of the first turbine faster than the second propeller, and a propeller mounted to the second propeller base. Stick. Optionally, a small gear is provided on the propeller base above the water in the same manner as described above in some series, the small gear is inclined inward and meshes with the larger gear provided on the propeller base below the water. Hook 2 so that the propeller base does not fall
2B is provided,

In FIG. 14, the first turbine base portion 7C holds the top of the fixed rod 19C steady, the first turbine is free to rotate, and the fixed rod 19C is provided with an eave 8C. A part or the whole of one rotation is fixed, the fixed shaft 6C is fixed to the eaves, and the small gears are freely rotatably supported, and the odd or even number of the small gears are engaged with each other to form the first turbine. Small gear 5 provided on base part 7C
Engage with C. The small gear is engaged with the large inward gear 4C directly connected to the upper side of the second propeller base 10C by passing the hole through the second propeller base with a fixing rod.
The turbine blade 1C is directly connected to the turbine base, and a propeller is directly connected to the propeller base. The above may optionally be repeated several times. A hook portion 20C is provided so that the propeller base portion 10C does not fall.

In FIG. 15, the tip of the fixing rod 19D is held down by the first Turbi base part 7D, and the eave 8D is fixed to the fixing rod 19D by one part or one rotation to the fixing rod 19D. The fixed shaft 6D is fixed to the fixed rod overhang 22D, the one small gear 3D is rotatably supported on the fixed shaft 6D, and the fixed shaft is fixed to the fixed rod overhang 22D.
The other small gear 2D is rotatably supported on the fixed shaft, and the small gears 2D and 3D mesh with each other in an L-shape. One of the small gears has a hexagonal cross section, and the other has a quadrangular cross-section trapezoid. The small gear 2D is engaged with the small gear 5D fixed to the first turbine base 7D. The fixing rod 19D is passed through the center hole of the second propeller base. The large inward gear 4D and the small gear 3D fixed to the second propeller base portion 10D mesh with each other. The propeller 9D is fixed to the second propeller base. Optionally, the above may be repeated several times. The hook portion 20D is attached to the fixing rod 19D so that the propeller base portion does not fall.
Is fixed.

In FIG. 16, the top of the fixing rod 19E is held steady by the first turbine base 7E, and the first turbine base is free to rotate. The fixed shaft 6E is fixed to the tip of the eaves, and the small gear 3E is rotatably supported on the fixed shaft 6E. The small gear has a trapezoidal cross section and meshes with the small gear 3E. The small gear 2E is provided as described above, and the small gear 2E has a shape in which a trapezoidal cross section and a square are fixed.
A fixed shaft 6E is provided at a position where the axis of the small gear 2E is aligned, and the small gear of the first turbine base 7E and the small gear 2E are engaged with each other, so that the small gear 3E and the second propeller base 1 are engaged.
It meshes with the gear 4E having a large value of 0E. The fixed bar 19
E is passed through the center hole of the second propeller base 10E. A propeller is directly connected to the propeller base 10E. Optionally, some of them may be combined in series via a gear and a small gear as described above. 20E is provided on the fixing rod so that the propeller base does not fall.

In FIG. 17, the tip of a fixing rod 19F is held down by a first turbine base 7F, an overhang 8F is provided on the fixing rod 19F, and a fixed shaft 6 is attached to the overhang 8F.
F is fixed, and the small gears 2F and 3F are rotatably supported on the fixed shaft 6F, and are meshed with each other with a step.
A part of the second turbine base part is cut and a gear 5F is provided to mesh with the small gear 2F, and the second propeller base part 10F
And mesh with the gear 4F and the small gear 3F. The upper gear 4F of the second propeller base is made larger than the lower gear 5F of the first turbine base, and the fixing rod is connected to the center of the second propeller base via a small gear as described above. The propeller is directly connected to the propeller base portion, which is passed through the hole made in the above. The above may be repeated several times. Fixing rod 1 so that the propeller base does not fall
20F is hooked on 9F.

In FIG. 18, the first turbine base portion 13G
The tip of the fixed bar 17G is rested with the
The first turbine base and the second propeller base are rotatably supported by the hooks 2G and 7G, and the teeth 4G are cut into the fixed rod below the hooks 2G.
The fixed shaft 5G is fixed to the propeller base portion 14G, the small gear 3G is rotatably supported on the fixed shaft 5G, the small gear 3G is engaged with the fixed rod teeth 4G, and the first turbine The teeth 18G of the base portion mesh with the small gear 3G. A hook 7G is provided to support the second propeller base 14G in a freely rotatable manner, and the fixing rod 17G is passed through a center hole of the second propeller base.
The propeller is fixed to the propeller base. Optionally, some of the above may be repeated later.

In the first and second aspects, the Pelton turbine is provided with the outer frame 8, the nozzle 2 is provided in the direction of rotation of the turbine, and the water is vigorously sprayed on the turbine blades. Since there is a flow velocity of water, it is successively circulated to a number of the subsequent pumps, and a drainage channel is provided so that the water gradient falls as the water flows down. An escape path 6 for turbine water after the second turbine including the second turbine is provided. The water escape route is provided at the bottom of the outer frame of the turbine or at one or both sides 15 of the lower portion of the turbine. A rising portion 5 is provided at the end of the drainage channel to allow water to flow and spray the turbine blades. Each time water passes through the turbine, it increases the size of the drain. The turbines below the water are connected to the rotating shaft of each turbine by reducing the diameter of the turbines, or the diameters of the turbines are made arbitrary, and the transmission 9 at any point on the rotating shaft or the connecting shaft of each turbine is changed. It is connected to one shaft, and the rotating speed of the rotating shaft increases as the turbine moves from the underwater turbine to the overwater turbine. The generator 8Z is connected to the rotating shaft connected to the one shaft. An outer frame is provided for each Pelton turbine. The rotating shaft directly connected to each of the Pelton turbines is taken out of the outer frame and connected to the connecting shaft.

In the third and fourth aspects, the diameter of the turbine below the water is made smaller than the diameter of the Pelton turbine above the water, and the rotating shafts directly connected to the respective turbines are brought out of the outer frames and connected to each other. A transmission is provided at the location and connected to the generator. A transmission is used to increase the rotation speed of the turbine above the water.

In the fifth aspect, the outer frame 27 of the Pelton turbine is provided.
Nozzle 20 and a drainage channel, and a plurality of propellers are provided where the drainage channel 26 gradually becomes circular in cross section, and the propeller allows the water to escape between the blades without rotating. Use a propeller. The fixing rod 29 is passed through the shaft holes of the propeller base portions 25 and 32, a hook portion is provided so that the propeller rotates but does not move, a beam 30 is provided to support the fixing rod 29, and the propeller base portion under water is provided. The transmission 24 is provided between the propeller base 25 on water and the propeller base 32 on the water, and the transmission 31 is provided between the rotary shaft 38 interlocking with the propeller base 32 on water and the rotary shaft 35 interlocking with the Pelton turbine. The transmission may be provided on the rotating shaft 34 or on the rotating shaft 37. The rotation speed of the rotation shaft 37 is made faster than the rotation speed of the rotation shaft 34 by the transmission 31. The higher the speed, the lower the propeller above the water, to the propeller above the water and to the turbine.

In the sixth aspect, the tip of a fixing rod 69 is fitted into the free end 70 at the lower part of the Francis turbine, several propellers are provided in series under the water of the Francis turbine, and the center hole of the propeller base is fixed with the fixing rod. Pass through. The outer frame is lowered to the lowest propeller, and a transmission is provided between each of the propeller base 74 under water, the propeller base 73 above water, and the propeller base 73 above water and the runner cone 70 of the Francis turbine. The rotation speed of the propeller or the turbine is increased from the lower propeller to the propeller above the water. The propeller base rotates, but a hook is provided on the fixing rod so that the propeller base does not fall. Outer frame 71 outside the propeller
To prevent water from scattering. The lower end of the fixing bar is fixed. The transmission may be from paragraph 0010 to paragraph 0016 or any combination of paragraphs 0010 to 0016.

According to a seventh aspect of the present invention, a housing 96 is provided outside the vertical Pelton turbine, the housing 96 is lower than the lowermost propeller, and a fixing rod 9 is provided at the center of the housing.
0, the fixing rod 90 is passed through the center hole of the propeller base, several propeller bases are provided in series, the propeller is directly connected to the front propeller base, and the propeller base 9
2 and 93 catch on the fixing rod 90 so that they do not drop.
4, the propeller base portion and the propeller are directly connected, the lower portion of the fixing rod is fixed, and the vertical shaft Pelton turbine base portion 91, the second propeller base portion 92, and the second propeller base portion 92 are optionally connected. A transmission in which the rotation speed of the propeller above water is higher than the rotation speed of the propeller below water by combining paragraphs 0010 to 0016 or any combination of paragraphs 0010 to 0016 between each of the third propeller base parts 93. Provide.

In the eighth aspect, the housing 116 is provided on the mixed flow turbine.
Is lower than the height of the lowest propeller, a fixing bar 113 is provided at the center of the housing, and a tip end portion of the fixing bar 113 is stabilized by a runner cone, and a lower portion of the fixing bar is fixed.
A plurality of propeller bases 109 and 112 are provided in series around the axis 3, a propeller is directly connected to the propeller base, and a hook 118 is provided on the fixing rod 113 so that the propeller base is not lowered. Between paragraphs 0010 to 0016 or paragraph 00 between each of the cone 115 and the second propeller base 109, and optionally each of the second propeller base and the third propeller base 112.
A transmission in which the tenth to paragraph 0016 are arbitrarily combined is provided so that the rotation speed of the propeller above the water is higher than the rotation speed of the propeller below the water.

In the ninth aspect, the housing 1 is provided on the Kaplan turbine.
42 is lower than the lowermost propeller, and the tip of the fixing rod 136 is swung by the base of the Kaplan turbine, but is free to rotate, and the propeller base 14 is rotated around the fixing rod 136.
3 and 145 are provided in series, and a hook 146 is provided on the fixing rod 136 so that the propeller base portions 143 and 145 are provided.
So that the lower portion of the fixing rod is fixed, and the base portion of the Kaplan turbine 133 and the second propeller base portion 1 are fixed.
43, and optionally the second propeller base 143 and 3
The rotation speed of the propeller above the water is made faster than the rotation speed of the propeller below the water by providing a transmission between the propeller base portion 145 and any combination of the paragraphs 0010 to 0016 or the paragraphs 0010 to 0016. The propeller base is fixed to the propeller.

In the tenth aspect, since the tip of the fixing rod 159 is supported by the cylindrical water turbine base 164 at the center of the cylindrical water wheel 150, it does not swing. And the cylindrical water wheel can rotate,
Then, several propeller bases are provided in series around the fixing rod 159, and a hook 166 is provided on the fixing rod so that the propeller base rotates but does not move, and the propeller is fixed to the propeller base. Between paragraphs 0010 to 0 between each of the propeller base above water and the propeller base below water.
By providing a transmission in which 016 or paragraphs 0010 to 0016 are arbitrarily combined, the rotational speed of the propeller above the water becomes higher than the rotational speed of the propeller below the water. The underwater end of the fixing bar 159 is fixed to the beam 157.

In the tandem turbine, a fixed rod 190 is provided at the center of the tandem turbine, the tip of the fixed rod is prevented from swinging by a tandem turbine base portion 180A, and the second and subsequent tandems including the second are fixed by the fixed rod 190. A hook 198 is provided on the fixing rod 190 so that the tandem turbine does not fall down through the center hole of the turbine. Base part 18 of first tandem turbine
0A and the base part 197 of the second tandem turbine optionally between each of the base parts of the tandem turbine below.
0 to paragraph 0016 or paragraph 0010 to paragraph 0016
By providing a transmission that arbitrarily combines the above, the rotation speed of the tandem turbine above the water is faster than that of the tandem turbine below the water.

[0026]

According to the first aspect of the present invention, since the water passing through the first turbine still has a considerable momentum, the water having the momentum is passed in series to a number of turbines, and each of the turbines has a different momentum. By providing a transmission in between, the turbine above the water is rotated at a higher speed than the turbine below the water, so that the rotational force of the turbine below the water is added to the rotational force of the turbine above the water and the rotational force is increased.

According to a second aspect of the present invention, since a water escape path is provided at a lower portion of the second and subsequent turbines including the second turbine, water does not accumulate on the drain side of the first or above-water turbine. Or, the rotation efficiency of the turbine above the water does not decrease.

According to a third aspect of the present invention, the turbine below the water is smaller than the turbine above the water so that the rotational frequency of the turbine below the water can be increased, so that the turbine below the water tends to speed up the turbine above the water. The power of the turbine below the water can then be summed with the power of the turbine above the water.

According to a fourth aspect of the present invention, a transmission is provided on a connecting shaft between the Pelton turbine above the water and the Pelton turbine below the water, and the turbine above the water is rotated by reducing the size of the Pelton turbine below the water. By increasing the speed, the power of the turbine above the water is added to the power of the turbine below the water, and a larger rotational force is generated.

According to a fifth aspect of the present invention, since the propeller has an escape path for water, even if the propeller does not rotate due to the load applied to the propeller or the rotation speed decreases, water does not accumulate on the drain side of the first turbine. The second turbine can rotate smoothly. By increasing the rotational speed of the first Pelton turbine below the propeller by the transmission, the rotational force of the propeller below the water is added to the rotational force of the Pelton turbine above the water, and the rotational force of the Pelton turbine above the water is increased.

According to a sixth aspect of the present invention, the rotational force of the propeller below the water is used to speed up the rotation of the Francis turbine above the water by making the rotational speed of the propeller below the water lower than the rotational speed of the Francis turbine above the water by the transmission. As a result, the rotational force of the propeller below the water is added to the rotational force of the Francis turbine above the water, and the rotational force of the Francis turbine above the water increases.

In the seventh aspect, if the vertical Pelton turbine is the first turbine, a transmission is provided between each of the first turbine and the second and subsequent propellers including the second turbine so that the propeller below the water can be used. By increasing the rotational speed of the propeller above the water, the rotational speed of the first turbine can be increased by increasing the rotational speed of the propeller above the water and the first turbine with the propeller below the water.

In the eighth aspect, a transmission is provided between each of the mixed flow turbine and each of the propellers after the second propeller including the second to increase the rotation speed of the propeller above the water than the propeller below the water. By trying to speed up the propeller above the water with the propeller below the water, the rotational force of the propeller below the water is added to the rotational force of the mixed flow turbine, and the rotational force of the mixed flow turbine is increased.

In the ninth aspect, a transmission is provided between each of the Kaplan turbines and the second and subsequent propellers including the second to increase the rotation speed of the propeller above the water below the propeller below the water, thereby increasing the speed of the water below the water. Attempting to speed up the propeller above the water with the propeller increases the rotational force of the propeller above the water, thereby increasing the rotational force of the Kaplan turbine.

In the tenth aspect, a cylindrical water turbine and a second hydraulic turbine including a second turbine are provided.
A transmission is provided between each of the propellers after the first to increase the rotational speed of the propeller above the propeller below the water, thereby increasing the rotational speed of the propeller above the water and the rotation of the cylindrical turbine with the propeller below the water. As the rotational force of the propeller increases, the rotational force of the cylindrical turbine increases.

In the eleventh aspect, if the first turbine in the tandem type turbine is the first turbine, a transmission is provided between each of the first and subsequent turbines, and a transmission is provided above each of the lower turbines. By increasing the rotation speed so that it becomes a turbine, the power of the underwater turbine is added to the rotation of the first tandem turbine to increase the rotation force of the underwater turbine in order to speed up the water turbine above the water by the rotation of the underwater turbine. .

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a multiple Pelton turbine with transmission means.

FIG. 2 is a cross-sectional view of a multiple Pelton turbine with transmission means.

FIG. 3 is a sectional view taken along line AA.

FIG. 4 is a sectional view taken along line AA.

FIG. 5 is a sectional view of a Pelton turbine with a speed change means and a propeller.

FIG. 6 is a sectional view of a propeller with a speed change means and a Francis turbine.

FIG. 7 is a cross-sectional view of a propeller with transmission means and a vertical Pelton turbine.

FIG. 8 is a sectional view of a propeller with a speed change means and a mixed flow turbine.

FIG. 9 is a cross-sectional view of a propeller with transmission means and a Kaplan turbine.

FIG. 10 is a cross-sectional view of a propeller with transmission means and a cylindrical water turbine.

FIG. 11 is a cross-sectional view of a tandem type water turbine with transmission means.

FIG. 12 is a sectional view of a transmission having one small gear.

FIG. 13 is a sectional view of a transmission in which two small gears mesh with each other and the small gear is inclined inward.

FIG. 14 is a sectional view of a transmission in which two small gears mesh with each other.

FIG. 15 is a sectional view of a transmission in which two small gears mesh with each other in an L shape.

FIG. 16 is a cross-sectional view of a transmission in which two small gears mesh with each other in an inverted L-shape.

FIG. 17 is a cross-sectional view of a transmission in which a small gear meshes with two gears.

FIG. 18 is a sectional view of a transmission in which a fixed shaft of a small gear is directly connected to a propeller base.

[Explanation of symbols]

Running water 1, 4, 10, 12, 161 Nozzle 2, 20, 81, 82 Turbine blade 3, 7, 11, 13, 21 Jump 5 Water escape 6,15. Outer frame and housing 8, 9Z, 17, 27, 71,
96 116, 142, 165. Transmission 9, 1Y, 31 Rotation axis 1Z, 6Z, 34, 37. Connection shaft 2Z, 3Z, 38, 35. Engagement parts 4Z, 5Z, 33, 36. Drain side 7Z, 14 Generator 8Z 39 Propeller branch 22. Gear 23. Small gear 24,62,66,84,85,8
7,88,108 111,134,138,139,
151, 154, 155, 156 187, 188 Runner cone 70, 115 Fixing rod 29, 69, 90, 113, 136
159, 190 beams 30, 157. Propellers 65, 67, 86, 89, 135, 1
40, 153, 158 Propeller base 73, 74, 92, 93, 109, 1
12,143,145163,167,25,32. Hook and hook part 40, 72, 94, 11
8, 146, 166, 198 Vertical Pelton Turbine Base 91 Propeller Base 9A, 18B, 20B, 8
C, 18C, 8D, 16D, 8E, 18E, 10,
F 18F, 14G, 15G. Propellers 4A, 8A, 1B, 11B, 16B,
1C, 9C, 17C1D, 9D, 17D, 1E, 9E,
17E, 1F, 9F 17F, 1G, 6G, 11G. Small gears 3A, 5B, 7B, 13B, 15B,
2C, 3C, 13C, 14C, 2D, 3D, 13D, 14
D, 2E, 3E, 13E 14E, 2F, 3F, 13
F, 14F, 3G, 8G meshing parts 2A, 5A, 4B, 23B, 10B,
17B, 5C, 11C, 12C, 5D, 11D, 12
D, 4E, 5E 11E, 12E, 4F, 5F, 11
F, 12F, 18G, 19G Fixed shafts 11A, 6B, 8B, 14B, 6C,
15C, 6D, 15D6E, 15E, 6F, 15F, 5
G, 10G. Fixed rods 7A, 21B, 19C, 19D, 19
E, 19F, 17G Eaves and eaves 6A, 9B, 19B, 8C, 16C,
8D, 16D, 8E16E,. Hook and hook parts 10A, 22B, 20C,
20D, 20E, 20F, 2G, 7G 12G Kaplan turbine base 133, 144 Cylindrical turbine 164 Turbine base 1A, 2B, 7C, 7D, 7E, 7
F, 13G. Drainage channels 26, 28 Fixed rod overhangs 22D, 8F, 16F Inward gears 4C, 4D

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) CE06 CE26 CE40

Claims (11)

[Claims] A housing (8) is provided on a Pelton turbine, and a turbine blade (3) is provided with water from a nozzle (2).
To rotate the turbine, and the rotation axis (1
Z) is directly connected to the outside of the housing, a drainage channel (4) is provided, and the end of the drainage channel is turned upward (5). The drainage channel (4) communicates with the second or lower Pelton turbine (7),
Since a load is also applied to the second and lower Pelton turbines, a water escape path (6) is provided, and the second and lower turbines are sequentially lowered from the first turbine, and the rotating shaft (6Z) directly connected to the axis of the second and lower turbines ) Out of the housing and the gear (5
Z), a gear (4Z) is also provided on the rotary shaft (1Z), and a connecting shaft (2) is provided between the gears (4Z) and (5Z).
Z) and (3Z) are connected to each other, and a transmission (9) is provided anywhere on the rotary shaft and on the connecting shaft to increase the rotation speed of the turbine above the water than the rotation speed of the turbine below the water. Multi-turbine with transmission means characterized by the following. 2. If the turbine above the first water is the first turbine, water is supplied to the turbine blades and the housing (9Z) below the second and subsequent turbines including the second turbine counted from the first turbine. The multiple turbine with transmission means according to claim 1, characterized in that an escape path (6) is provided. Multiple turbines with transmission means. 3. A turbine according to claim 1, further comprising a rotary shaft directly connected to a shaft of the turbine below the water and a turbine above the water, wherein the diameter of the turbine below the water is smaller than the diameter of the turbine above the water. , A plurality of turbines with transmission means. 4. The diameter of the turbine below the water is smaller than the diameter of the turbine above the water, the rotating shaft directly connected to the axis of each turbine is connected, and anywhere on the connecting shaft and on the rotating shaft. A plurality of turbines with speed change means, characterized in that a transmission is provided and combinations of Claims 1 and 2 and 3 are provided. 5. The Pelton turbine blade (21) is sprayed with water by a nozzle (20), the Pelton turbine is provided with a housing (27), and the water is drained as the water flows down.
A number of propellers are provided in series in a drainage channel (28) where the section 6) has a circular cross section, and a fixing rod (29) is provided so as to pass through a center hole of the propeller, and the Pelton turbine and the propeller (32) are provided. And a transmission (24) between each of the above-mentioned propeller (32) and the below-water propeller (25). The rotating speed of the propeller above the water is increased, and the rotating shaft (34) related to the propeller above the water is connected to the rotating shaft (37) of the Pelton turbine, and the rotating shaft is higher than the rotating speed of the rotating shaft (34) related to the propeller above the water. A plurality of turbines with speed change means, characterized in that the rotation speed of the rotating shaft (37) of the Pelton turbine is increased by a transmission provided anywhere on the upper shaft and on the connecting shaft. 6. A fixed rod (69) is provided from the lower part of the Francis turbine, and several propellers are provided in series with the fixed rod (69) as an axis, and the propeller base (73),
(74) is provided with a hook (72) on a fixing rod (69) so as not to lower, and a speed change is made between each of the runner cone (70), the propeller base (73), and some of the propeller bases later. A plurality of turbines with speed change means, wherein the rotation speed is increased from a propeller base portion under water to a propeller base portion above water and a runner cone. 7. A housing (96) is provided outside the vertical shaft Pelton turbine, said housing comprising a fixed rod (90).
Lower than the lower propeller, which is entangled with a fixing rod (90) at the center of the housing.
0) The propeller base (9)
2) and (93) are provided in series, and the propeller bases (92) and (93) are fixed so as not to be lowered.
0), a hook (94) is provided, and the base (91) of the vertical shaft Pelton turbine and the base (92) of the propeller are provided.
And a transmission means provided between each of the plurality of propeller base portions, wherein the rotation speed is increased as the rotation speed of the propeller base portion above water becomes higher than the rotation speed of the propeller base portion under water. With multiple turbines. 8. A housing (116) below the mixed flow turbine.
And the housing is made lower than the lowermost propeller, a fixing rod (113) is provided at the center of the housing, and several propeller base parts are provided in series around the fixing rod (113), and the fixing is performed. Hooked on a stick (113) (11
8) is provided to prevent the propeller from lowering, and a transmission is provided between the runner cone (115) and the propeller base (109), and the propeller base above water and the propeller base below water, and a propeller base is provided. A plurality of turbines with speed change means, wherein a propeller is directly connected to the turbine, and a rotation speed of the propeller base portion is increased as the rotation speed of the propeller base portion is higher than a rotation speed of the propeller base portion under water. 9. The Kaplan turbine has a housing (142) at least below the height of the lowermost propeller, and a fixing rod (136) is provided at the center of the housing.
36), several propeller base parts are provided in series around the axis,
A propeller is directly connected to the propeller base, and a hook (146) is provided on the fixing rod (136) to prevent the propeller base (145) from lowering. The Kaplan turbine base (133) and the propeller base (143) are provided. A transmission is provided between each of the propeller base on the water (143) and the propeller base under the water, and the propeller base on the water is closer to the propeller base on the water than the rotational speed of the propeller base on the water. A plurality of turbines with speed change means, characterized in that the rotation speed of the turbine is increased. 10. The tip of a fixed rod (159) does not swing at the center of the cylindrical water wheel (164), but the cylindrical water wheel can rotate, and a number of propeller bases are provided around the fixed rod (159). The propellers are connected in series, the propellers are directly connected to the propeller bases, and the propeller bases are caught on fixing rods (166) so as to rotate but do not move, and a transmission is provided between each propeller bases. A plurality of turbines with transmission means, wherein the rotation speed of the propeller is increased from the propeller base portion to the propeller base portion on the water. 11. A tandem type water turbine with a center fixed rod (19)
0), the substrate above the water (180A) and the substrate below the water (1A).
97) A plurality of turbines with transmission means, characterized in that a transmission is provided between each of the submerged substrates in order to increase the rotation speed from the first submerged substrate to the submerged substrate.