CN108590916A - A kind of energy utilization device for water conservancy dam - Google Patents
A kind of energy utilization device for water conservancy dam Download PDFInfo
- Publication number
- CN108590916A CN108590916A CN201810389699.3A CN201810389699A CN108590916A CN 108590916 A CN108590916 A CN 108590916A CN 201810389699 A CN201810389699 A CN 201810389699A CN 108590916 A CN108590916 A CN 108590916A
- Authority
- CN
- China
- Prior art keywords
- energy utilization
- utilization device
- turbine wheel
- device shell
- high intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
-
- 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
- F03B11/08—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
-
- 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
- F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
-
- 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
Abstract
The invention discloses a kind of energy utilization devices for water conservancy dam,Including energy utilization device shell,Energy utilization device shell is separate structure,There are six the first turbine wheels for the inner surface fixed setting of energy utilization device shell,The wide opening side of energy utilization device shell is fixedly connected with high intensity sieve by high intensity antirust screw,Side of the rotation axis far from buffer structure is fixedly connected with the second turbine wheel,By being equipped with two layers of blade in energy utilization device enclosure interior,If dam waterdrainage amount is smaller,Flow will not make its rotation after the first turbine wheel,Then flowing through the second turbine wheel 3 makes its rotation,So as to maximumlly utilize the potential energy of water,If dam waterdrainage amount is larger,It impacts on the first turbine wheel,Easily cause deformable blade,By being installed with buffer structure below the first turbine wheel,Substantially reduce impact force,Blade is avoided to cause to deform because of impact.
Description
Technical field
The invention belongs to water conservancy dam apparatus technical fields, and in particular to a kind of using energy source for water conservancy dam fills
It sets.
Background technology
The hydraulic turbine is the dynamic power machine for the energy of flow being converted to rotating mechanical energy, it belongs to the turbine in fluid machinery
Machinery.The modern hydraulic turbine is then most of to be mounted in power station, for driving electrical power generators.In power station, upper pond
In water guide the hydraulic turbine into through aqueduct, push rotary wheel of water turbine rotation, drive electrical power generators.The water for finishing work(then passes through tail
Waterpipe is arranged downstream.Head is higher, flow is bigger, and the output power of the hydraulic turbine is also bigger.
Existing technology has the following problems：1, only it is arranged in the side of dam water inlet and intercepts filter screen, filtering effect
Fruit is bad, the impurity meeting damaged blade of entrance, and maintenance cost is high；2, when inflow is smaller, the potential energy of flow is possibly can not band
Dynamic huge blade rotation, leads to not the mechanical energy for blade rotation by the potential energy of water.
Invention content
To solve the problems mentioned above in the background art.The present invention provides a kind of usings energy source for water conservancy dam
Device has the characteristics that good filtration effect, maintenance cost are low, facilitates control.
To achieve the above object, the present invention provides the following technical solutions：A kind of energy utilization device for water conservancy dam,
Including energy utilization device shell, the energy utilization device shell be separate structure, the energy utilization device shell it is interior
There are six the first turbine wheel, six first turbine wheels are with the center of circle of the energy utilization device shell for surface fixed setting
Center rotational symmetry, the wide opening side of the energy utilization device shell is fixedly connected with high intensity by high intensity antirust screw
Sieve, centre position of the energy utilization device shell far from the high intensity sieve are described integrally formed with buffer structure
Side of the buffer structure far from the high intensity sieve is fixedly connected with rotation axis, far from the high intensity on the buffer structure
The side of sieve is integrally formed with several fixing grooves, and the rotation axis is close to the side of the buffer structure and the fixing groove
Corresponding position offer multiple fixed columns, side of the rotation axis far from the buffer structure is fixedly connected with the second turbine
Piece, the inner surface of the energy utilization device shell are fixedly connected with that there are six second turbine wheel, six first turbines
Piece is staggered with six second turbine wheels.
Preferably, the inner arc of first turbine wheel is all higher than the inner arc and outer arc of second turbine wheel with outer arc radius
Radius.
Preferably, the pore size of the high intensity sieve is less than the pore size of dam water inlet intercept layer.
Preferably, first turbine wheel and second turbine wheel are high-strength aluminum alloy component.
Preferably, first turbine wheel, second turbine wheel and the energy utilization device shell are welding structure.
Preferably, the vane thickness of second turbine wheel is respectively less than the vane thickness of first turbine wheel.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention is in energy utilization device enclosure interior by being equipped with two layers of blade, when work, if dam waterdrainage amount
Smaller, flow will not make its rotation after the first turbine wheel, and then flowing through the second turbine wheel makes its rotation, so as to maximum
The potential energy using water of change；
2, at work, if dam waterdrainage amount is larger, the weight of water body is very big, impacts on the first turbine wheel by the present invention,
Deformable blade is easily caused, by being installed with buffer structure below the first turbine wheel, to substantially reduce punching
Power is hit, blade is avoided to cause to deform because of impact.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the buffer structure bearing enlarged drawing of the present invention；
Fig. 4 is the mesh structure schematic diagram of the present invention；
In figure：1, energy utilization device shell；2, the first turbine wheel；3, the second turbine wheel；4, high intensity sieve；5, it rotates
Ring；51, fixing groove；6, buffer structure；61, fixed column.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention,
It should be noted that the side of the instructions such as term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot
It is interpreted as indicating or hint faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment
- 4 are please referred to Fig.1, the present invention provides following technical scheme：A kind of energy utilization device for water conservancy dam, packet
Energy utilization device shell 1 is included, energy utilization device shell 1 is separate structure, and the inner surface of energy utilization device shell 1 is fixed
Setting is there are six the first turbine wheel 2, six the first turbine wheels 2 rotational symmetry centered on the center of circle of energy utilization device shell 1,
The wide opening side of energy utilization device shell 1 is fixedly connected with high intensity sieve 4, using energy source dress by high intensity antirust screw
Centre position of the shell 1 far from high intensity sieve 4 is set integrally formed with buffer structure 6, buffer structure 6 is far from high intensity sieve 4
Side be fixedly connected with swivel becket 5, the side far from high intensity sieve 4 on buffer structure 6 is fixed integrally formed with several
Column 61, swivel becket 5 offer multiple fixing grooves 51, swivel becket 5 close to the corresponding position of the side of buffer structure 6 and fixed column 61
Side far from buffer structure 6 is fixedly connected with the second turbine wheel 3, and the inner surface of energy utilization device shell 1 is fixedly connected with
Six the second turbine wheels 3, six the first turbine wheels 2 are staggered with six the second turbine wheels 3.
In order to enable the more water bodys of 2 load of the first turbine wheel, the water body of 3 load of the second turbine wheel is compared to the first whirlpool
It is less to take turns piece 2, further, inner arc and the outer arc radius of the first turbine wheel 2 are all higher than the inner arc and outer arc half of the second turbine wheel 3
Diameter.
It is more abundant in order to what is filtered on the basis of dam water inlet intercept layer filters, further, high intensity
The pore size of sieve 4 is less than the pore size of dam water inlet intercept layer.
In order to make the first turbine wheel 2 and the second turbine wheel 3 that there is high intensity, corrosion resistant property, further, the first whirlpool
It is high-strength aluminum alloy component to take turns piece 2 and the second turbine wheel 3.
It is even closer in order to make the first turbine wheel 2, the second turbine wheel 3 be connected and fixed with energy utilization device shell 1, into one
Step ground, the first turbine wheel 2, the second turbine wheel 3 and energy utilization device shell 1 are welding structure.
In order to mitigate the weight of the second turbine wheel 3, further, the vane thickness of the second turbine wheel 3 is respectively less than the first whirlpool
Take turns 2 vane thickness of piece.
The operation principle and process for using of the present invention：The present invention mainly by energy utilization device shell 1, the first turbine wheel 2,
The structure compositions such as the second turbine wheel 3, high intensity sieve 4, by being equipped with two layers of blade inside energy utilization device shell 1,
At work, if dam waterdrainage amount is smaller, flow will not make its rotation after the first turbine wheel 2, then flow through the second turbine
Piece 3 makes its rotation, and so as to maximumlly utilize the potential energy of water, if dam waterdrainage amount is larger, the weight of water body is very big, punching
It hits onto the first turbine wheel 2, it is easy to deformable blade, the present invention be caused to be installed with buffering in the lower section of the first turbine wheel 2
Structure 6 avoids blade from causing to deform because of impact to substantially reduce impact force, fixed when buffer structure 6 is compressed
Column 61 is embedded in fixing groove 51, to make two parts up and down of using energy source device case 1 be known as an entirety, is rotated together,
Improve the efficiency of using energy source.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of energy utilization device for water conservancy dam, including energy utilization device shell (1), it is characterised in that：It is described
Energy utilization device shell (1) is separate structure, and there are six for the inner surface fixed setting of the energy utilization device shell (1)
One turbine wheel (2), six first turbine wheels (2) are rotated pair centered on the center of circle of the energy utilization device shell (1)
Claim, the wide opening side of the energy utilization device shell (1) is fixedly connected with high intensity sieve by high intensity antirust screw
(4), centre position of the energy utilization device shell (1) far from the high intensity sieve (4) is integrally formed with buffer structure
(6), side of the buffer structure (6) far from the high intensity sieve (4) is fixedly connected with swivel becket (5), the buffering knot
The side far from the high intensity sieve (4) integrally formed with several fixed columns (61), lean on by the swivel becket (5) on structure (6)
The nearly side of the buffer structure (6) and the corresponding position of the fixed column (61) offer multiple fixing grooves (51), described turn
Side of the rotating ring (5) far from the buffer structure (6) is fixedly connected with the second turbine wheel (3), the energy utilization device shell
(1) inner surface is fixedly connected there are six second turbine wheel (3), six first turbine wheels (2) with six described the
Two turbine wheels (3) are staggered.
2. a kind of energy utilization device for water conservancy dam according to claim 1, it is characterised in that：First whirlpool
The inner arc of wheel piece (2) is all higher than the inner arc of second turbine wheel (3) and outer arc radius with outer arc radius.
3. a kind of energy utilization device for water conservancy dam according to claim 1, it is characterised in that：The high intensity
The pore size of sieve (4) is less than the pore size of dam water inlet intercept layer.
4. a kind of energy utilization device for water conservancy dam according to claim 1, it is characterised in that：First whirlpool
It is high-strength aluminum alloy component that piece (2), which is taken turns, with second turbine wheel (3).
5. a kind of energy utilization device for water conservancy dam according to claim 1, it is characterised in that：First whirlpool
It is welding structure to take turns piece (2), second turbine wheel (3) and the energy utilization device shell (1).
6. a kind of energy utilization device for water conservancy dam according to claim 1, it is characterised in that：Second whirlpool
The vane thickness of wheel piece (3) is respectively less than the first turbine wheel (2) vane thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389699.3A CN108590916A (en) | 2018-04-27 | 2018-04-27 | A kind of energy utilization device for water conservancy dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389699.3A CN108590916A (en) | 2018-04-27 | 2018-04-27 | A kind of energy utilization device for water conservancy dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590916A true CN108590916A (en) | 2018-09-28 |
Family
ID=63610019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810389699.3A Withdrawn CN108590916A (en) | 2018-04-27 | 2018-04-27 | A kind of energy utilization device for water conservancy dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590916A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050002783A1 (en) * | 2003-04-16 | 2005-01-06 | Clement Hiel | Diffuser-augmented wind turbine |
| CN1869435A (en) * | 2006-01-04 | 2006-11-29 | 刘贺财 | Non-axle hydroturbine and its using method and speed regulating and energy reglating device |
| WO2013020578A1 (en) * | 2011-08-08 | 2013-02-14 | Aktiebolaget Skf | Turbine generator |
| CN104074666A (en) * | 2014-06-30 | 2014-10-01 | 梁荫健 | Water motor |
| CN205231941U (en) * | 2015-12-23 | 2016-05-11 | 西华大学 | There is not shaft type hydraulic generator |
-
2018
- 2018-04-27 CN CN201810389699.3A patent/CN108590916A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050002783A1 (en) * | 2003-04-16 | 2005-01-06 | Clement Hiel | Diffuser-augmented wind turbine |
| CN1869435A (en) * | 2006-01-04 | 2006-11-29 | 刘贺财 | Non-axle hydroturbine and its using method and speed regulating and energy reglating device |
| WO2013020578A1 (en) * | 2011-08-08 | 2013-02-14 | Aktiebolaget Skf | Turbine generator |
| CN104074666A (en) * | 2014-06-30 | 2014-10-01 | 梁荫健 | Water motor |
| CN205231941U (en) * | 2015-12-23 | 2016-05-11 | 西华大学 | There is not shaft type hydraulic generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |