CN109253032B - Bidirectional bulb through-flow turbine with cone frustum clutch - Google Patents
Bidirectional bulb through-flow turbine with cone frustum clutch Download PDFInfo
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- CN109253032B CN109253032B CN201710568469.9A CN201710568469A CN109253032B CN 109253032 B CN109253032 B CN 109253032B CN 201710568469 A CN201710568469 A CN 201710568469A CN 109253032 B CN109253032 B CN 109253032B
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- clutch
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- main shaft
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- rotating wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/126—Rotors for essentially axial flow, e.g. for propeller turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Hydraulic Turbines (AREA)
Abstract
The bidirectional bulb through-flow turbine with the cone clutch is characterized in that the outer part of a bulb body is connected with a support, the outer part of a fixed wheel is connected with the support, and the support is connected with a shell; a round hole matched with the main shaft is formed in the middle of the rotating wheel, the rotating wheel can rotate around the main shaft and can slide along the axis of the main shaft, clutch tooth holes are uniformly distributed in the left side surface and the right side surface of the rotating wheel around the axis, and the middle fixed wheel cannot rotate; clutch cone frustum teeth are uniformly distributed on the left side surface and the right side surface of the fixed wheel around the axis; a turntable is arranged beside the bulb body, a turntable is arranged beside the bearing seat, and the turntable and the main shaft are connected together and can synchronously rotate; clutch cone frustum teeth are uniformly distributed on the inner side surface of the rotary table around the axis; the combination of the clutch tooth hole and the clutch cone frustum tooth is a pair of clutches. The cone frustum teeth of the clutch are inserted into the tooth holes of the clutch, the rotating wheel is clamped by the fixed wheel and cannot rotate, the rotating wheel becomes a guide wheel, the other rotating wheel obtains the ring energy of the front guide wheel, and the rotating wheel drives the main shaft connected with the wheel disc to rotate together.
Description
Technical Field
The invention relates to a through-flow turbine, in particular to a bidirectional bulb through-flow turbine with a cone frustum clutch, belongs to fluid machinery, and relates to a bidirectional through-flow turbine which is mainly used for generating electricity by tides.
Background
Chinese patent application No.: 2017102396399, an automatic switching two-way bulb tubular turbine, a main shaft extending from the tail of the bulb, the other end of the main shaft connected to the bearing seat, the outside of the bearing seat connected with the support, the outside of the bulb connected with the support, the outside of the fixed wheel connected with the support, the support connected with the shell; the right sides of the two rotating wheels are provided with a pair of right clutches, the left sides of the two rotating wheels are provided with a pair of left clutches, and the outer half clutches on the two sides can rotate around the main shaft; a fixed wheel is arranged in the middle, and two sides of the fixed wheel are respectively provided with a clutch of which half can not rotate; two rotating wheels are provided, and two end faces of each rotating wheel are provided with half clutches. The clutch with the tooth meshing shape is selected in the patent application, the standard clutch can not be directly used on the water turbine, the special design and processing are troublesome, the cost is high, and the practical and simple clutch is very easy to manufacture by utilizing the structure of the bidirectional bulb through-flow water turbine.
Disclosure of Invention
In order to perfect the flow turbine family, the present invention seeks to provide a bi-directional bulb flow turbine with a frustum cone clutch.
The technical scheme adopted by the invention for solving the technical problems is as follows: the bidirectional bulb tubular turbine with the cone clutch has the advantages that the tail of the bulb body extends out of a main shaft, other parts are sealed, the other end of the main shaft is connected to a bearing seat, the outside of the bearing seat is connected with a support, the outside of the bulb body is connected with the support, the outside of a fixed wheel is connected with the support, and the support is connected with a shell; the middle of the rotating wheel is provided with a round hole matched with the main shaft, the rotating wheel can rotate around the main shaft and can slide along the axis of the main shaft, clutch tooth holes are uniformly distributed on the left side surface and the right side surface of the rotating wheel around the axis, the middle fixed wheel can not rotate, and the main shaft in the middle of the fixed wheel can rotate relatively; clutch cone frustum teeth are uniformly distributed on the left side surface and the right side surface of the fixed wheel around the axis; a turntable is arranged beside the bulb body, a turntable is arranged beside the bearing seat, and the turntable and the main shaft are connected together and can synchronously rotate; clutch cone frustum teeth are uniformly distributed on the inner side surface of the rotary table around the axis; the clutch tooth hole and the clutch cone gear are combined together to form a pair of clutches, namely, the clutch tooth holes uniformly distributed around the axis are formed in the left side surface and the right side surface of the rotating wheel, the clutch tooth holes can be reversed, the clutch cone gear teeth are uniformly distributed around the axis on the left side surface and the right side surface of the rotating wheel, and the other half of the matched clutch is the clutch tooth hole. Helical blades are uniformly distributed on the outer circle of the rotating wheels around the axis, a right helical blade is arranged on one rotating wheel, and a left helical blade is arranged on the other rotating wheel; helical blade equipartition is in the circumference of runner, and helical blade's quantity is greater than a, and helical blade uses the axis of runner as central circumference equipartition.
A working method of a bidirectional bulb tubular turbine with a cone frustum clutch comprises the following steps that in the first water flowing direction, when water in a shell flows from the left side to the right side, axial component force acting on a spiral blade pushes two rotating wheels to slide to the right side along a main shaft, the clutch on the left side of each rotating wheel is disconnected, a clutch tooth hole in the rotating wheel on the left side is connected with a clutch cone frustum tooth on the right side of a fixed wheel, namely the clutch cone frustum tooth is inserted into the clutch tooth hole, the rotating wheel on the left side is clamped by the fixed wheel and cannot rotate, and the rotating wheel becomes a guide wheel; the clutch tooth hole of the right rotating wheel is connected with the clutch cone frustum tooth of the right wheel disc, the rotating wheel obtains the ring energy of the front guide wheel, the rotating wheel drives the main shaft connected with the wheel disc to rotate together, and therefore the generator in the bulb body is driven by the main shaft; in the second water flowing direction, when water in the shell flows from the right side to the left side, the axial component force acting on the spiral blades pushes the two rotating wheels to slide to the left side along the main shaft, the clutch on the right side of the rotating wheels is disconnected, and the fixed wheel, the rotating wheels and the clutch are all of symmetrical structures, so that the working method of the second water flowing direction is the same as that of the first water flowing direction, only the water reversing enables the guide wheel and the rotating wheels to be automatically converted, the rotating wheels on the right side are connected with the fixed wheel, the rotating wheels on the right side cannot rotate and only play a role of the guide wheel, and the rotating wheels on the left side play a role of driving the main shaft.
The invention has the beneficial effects that the clutch is connected on the rotating wheel, so that the guide wheel and the rotating wheel can be automatically switched according to the water flow direction. The cone clutch makes the main shaft of the motor directly connected with the rotating wheel, the main shaft and the rotating wheel rotate at a speed ratio of 1: 1, the motor part can use the existing products, and the cost of design, molds and the like can be saved. The bidirectional, symmetrical and static guide wheels can obtain a larger energy ring, and the power generation efficiency is improved. The cone frustum clutch is a clutch specially designed for the structure of a bidirectional bulb tubular turbine, and has the advantages of simple structure, easy manufacture and reliable performance during clutching.
Drawings
FIG. 1 is a schematic view of a bi-directional bulb turbine with a cone-frustum clutch.
FIG. 2 is a schematic view of a wheel.
FIG. 3 is a schematic view of the internal clutch with the wheel removed.
In the figure, 1, a rotating wheel, 2, helical blades, 3, clutch cone teeth, 4, a clutch tooth hole, 5, a bulb body, 6, a bearing seat, 7, a support, 8, a shell and 9, a fixed wheel.
Detailed Description
In the figure, a two-way bulb tubular turbine with a cone clutch, a main shaft extends out of the tail of a bulb body 5, the other parts are sealed, the other end of the main shaft is connected to a bearing seat 6, the outside of the bearing seat 6 is connected with a support 7, the outside of the bulb body 5 is connected with the support 7, the outside of a fixed wheel 9 is connected with the support 7, and the support 7 is connected with a shell 8; a round hole matched with the main shaft is formed in the middle of the rotating wheel 1, the rotating wheel 1 can rotate around the main shaft and can slide along the axis of the main shaft, clutch tooth holes 4 are uniformly distributed on the left side surface and the right side surface of the rotating wheel 1 around the axis, the middle fixed wheel 9 cannot rotate, and the main shaft in the middle of the fixed wheel 9 can rotate relatively; clutch cone frustum teeth 3 are uniformly distributed on the left side surface and the right side surface of the fixed wheel 9 around the axis; a turntable is arranged beside the bulb body 5, a turntable is arranged beside the bearing seat 6, and the turntable and the main shaft are connected together and can rotate synchronously; clutch cone frustum teeth 3 are uniformly distributed on the inner side surface of the rotary table around the axis; the combination of the clutch tooth hole 4 and the clutch cone frustum teeth 3 is a pair of clutches. Helical blades 2 are uniformly distributed on the outer circle of the rotating wheels 1 around the axis, a right helical blade 2 is arranged on one rotating wheel 1, and a left helical blade 2 is arranged on one rotating wheel 1; helical blade 2 equipartition is in the circumference of runner 1, and helical blade 2's quantity is greater than one, and helical blade 2 uses the axis of runner 1 as central circumference equipartition.
A working method of a two-way bulb tubular turbine with a cone frustum clutch comprises the following steps that in the first water flowing direction, when water in a shell 8 flows from the left side to the right side, axial component force acting on a helical blade 2 pushes two rotating wheels 1 to slide to the right side along a main shaft, the left clutch of the rotating wheels 1 is disconnected, so that clutch tooth holes 4 in the rotating wheels 1 on the left side are connected with clutch cone frustum teeth 3 on the right side of a fixed wheel 9, namely the clutch cone frustum teeth 3 are inserted into the clutch tooth holes 4, the rotating wheels 1 on the left side are clamped by the fixed wheel 9 and cannot rotate, and the rotating wheels 1 become guide wheels; the clutch tooth hole 4 of the right rotating wheel 1 is connected with the clutch cone frustum tooth 3 of the right wheel disc, the rotating wheel 1 obtains the annular energy of the front guide wheel, the rotating wheel 1 drives the main shaft connected with the wheel disc to rotate together, and therefore the generator in the bulb body 5 is driven by the main shaft; in the second water flowing direction, when water in the shell 8 flows from the right to the left, the axial component force acting on the helical blades 2 pushes the two rotating wheels 1 to slide to the left along the main shaft, the clutch on the right of the rotating wheels 1 is disconnected, and the fixed wheel 9, the rotating wheels 1 and the clutch are all of symmetrical structures, so that the working method of the second water flowing direction is the same as that of the first water flowing direction, only the water reversing enables the guide wheel and the rotating wheels 1 to be automatically switched, the rotating wheels 1 on the right are connected with the fixed wheel 9 and cannot rotate to only play a role of the guide wheel, and the rotating wheels 1 on the left play a role of driving the main shaft.
Claims (1)
1. The bidirectional bulb tubular turbine with the cone clutch is provided with a rotating wheel and is characterized in that: the tail part of the bulb body extends out of a main shaft, other parts are sealed, the other end of the main shaft is connected to a bearing seat, the outside of the bearing seat is connected with a support, the outside of the bulb body is connected with the support, the outside of the fixed wheel is connected with the support, and the support is connected with the shell; the middle of the rotating wheel is provided with a round hole matched with the main shaft, the rotating wheel can rotate around the main shaft and can slide along the axis of the main shaft, clutch tooth holes are uniformly distributed on the left side surface and the right side surface of the rotating wheel around the axis, the middle fixed wheel can not rotate, and the main shaft in the middle of the fixed wheel can rotate relatively; clutch cone frustum teeth are uniformly distributed on the left side surface and the right side surface of the fixed wheel around the axis; a turntable is arranged beside the bulb body, a turntable is arranged beside the bearing seat, and the turntable and the main shaft are connected together and can synchronously rotate; clutch cone frustum teeth are uniformly distributed on the inner side surface of the rotary table around the axis; the clutch tooth holes and the clutch cone teeth are combined together to form a pair of clutches, or the clutch cone teeth are uniformly distributed on the left side surface and the right side surface of the rotating wheel around the axis, and the other matched clutch is the clutch tooth hole;
the working method of the bidirectional bulb tubular turbine with the cone frustum clutch comprises the following steps: in the first water flowing direction, when water in the shell flows from the left side to the right side, the two rotating wheels are pushed by axial component force acting on the spiral blades to slide to the right side along the main shaft, the left clutch of the rotating wheels is disconnected, so that the clutch tooth hole on the left rotating wheel is connected with the clutch cone teeth on the left side of the fixed wheel, namely the clutch cone teeth on the left fixed wheel are inserted into the clutch tooth hole on the left rotating wheel, the left rotating wheel is clamped by the fixed wheel and cannot rotate, and the left rotating wheel becomes a guide wheel; the clutch tooth hole of the right rotating wheel is connected with the clutch cone frustum tooth of the right rotating disc, the right rotating wheel obtains the ring energy of the front guide wheel, the right rotating wheel drives the main shaft connected with the rotating disc to rotate together, and therefore the generator in the bulb body is driven by the main shaft; in the second water flowing direction, when water in the shell flows from the right side to the left side, the axial component force acting on the spiral blades pushes the two rotating wheels to slide to the left side along the main shaft, the clutch on the right side of the rotating wheels is disconnected, and the fixed wheel, the rotating wheels and the clutch are all of symmetrical structures, so that the working method of the second water flowing direction is the same as that of the first water flowing direction, only the water reversing enables the guide wheel and the rotating wheels to be automatically converted, the rotating wheels on the right side are connected with the fixed wheel, the rotating wheels on the right side cannot rotate and only play a role of the guide wheel, and the rotating wheels on the left side play a role of driving the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568469.9A CN109253032B (en) | 2017-07-13 | 2017-07-13 | Bidirectional bulb through-flow turbine with cone frustum clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568469.9A CN109253032B (en) | 2017-07-13 | 2017-07-13 | Bidirectional bulb through-flow turbine with cone frustum clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253032A CN109253032A (en) | 2019-01-22 |
| CN109253032B true CN109253032B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568469.9A Active CN109253032B (en) | 2017-07-13 | 2017-07-13 | Bidirectional bulb through-flow turbine with cone frustum clutch |
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| CN (1) | CN109253032B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2460479C (en) * | 2001-09-17 | 2008-02-26 | Clean Current Power Systems Inc. | Underwater ducted turbine |
| CN2643015Y (en) * | 2002-05-25 | 2004-09-22 | 曹闻一 | Double wheel combined horizontal hydraulic turbine generator unit |
| JP2007170282A (en) * | 2005-12-22 | 2007-07-05 | Chuichi Suzuki | Power generating device using wave force and water flow |
| CN1828042B (en) * | 2006-03-10 | 2010-04-21 | 清华大学 | Runner of opposite-rotating through flow turbine capable of bidirectionally generating electricity |
| CN104595096B (en) * | 2015-02-09 | 2017-02-22 | 上海海洋大学 | Wave energy, wind energy and tidal current energy combined power generating device |
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2017
- 2017-07-13 CN CN201710568469.9A patent/CN109253032B/en active Active
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| CN109253032A (en) | 2019-01-22 |
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Effective date of registration: 20201210 Address after: City Town West Village 277200 Shandong province Shanting District of Zaozhuang City Applicant after: Zaozhuang Shanting District Chengdou bean products professional cooperative Address before: 10-102 shiziling Road, Xiling District, Yichang City, Hubei Province Applicant before: Xu Changyi |
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