CN206129490U - Deflector and be equipped with hydraulic turbine of this deflector - Google Patents
Deflector and be equipped with hydraulic turbine of this deflector Download PDFInfo
- Publication number
- CN206129490U CN206129490U CN201621017198.5U CN201621017198U CN206129490U CN 206129490 U CN206129490 U CN 206129490U CN 201621017198 U CN201621017198 U CN 201621017198U CN 206129490 U CN206129490 U CN 206129490U
- Authority
- CN
- China
- Prior art keywords
- water
- retaining structure
- runner
- face
- hydraulic turbine
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model relates to a deflector and be equipped with hydraulic turbine of this deflector, the deflector includes the water -retaining structure of the manger plate face that is equipped with, the manger plate face selectively is located the incident path of the rivers of directive upstream face to form the first outgoing route that relative incident path is certain angle, still seted up on the manger plate face and rolled over to the hole, rolled over the book of personally submitting certain angle to the inner wall formation and the manger plate in hole and become to be used for guiding the second outgoing route of rivers directive back side to the shape of face to face, book. Above -mentioned deflector, thus the manger plate face selectively is located and forms the first outgoing route that is certain angle with the incident path on the incident path of rivers to the upstream face of avoiding the runner receives water impact. Simultaneously, the book seted up on the manger plate face to the hole can make the incident rivers through roll over to the face book to, and then formation and first outgoing route be the second outgoing route of certain angle and guide the back side of rivers directive runner, and need not additionally to set up solitary reverse arresting gear.
Description
Technical field
The utility model is related to hydraulic engineering field, more particularly to a kind of jet deflector and is provided with the water of the jet deflector
Turbine.
Background technology
The hydraulic turbine is a kind of dynamic power machine for the energy of current being converted to rotating mechanical energy, and the hydraulic turbine is typically mounted on water
In power station, the water Jing aqueducts in upper pond are guided into the hydraulic turbine, the runner rotation of the hydraulic turbine is promoted, so as to drive generator
Generate electricity.
When needing to close the hydraulic turbine, the runner of the hydraulic turbine remains at the state of rotation at a high speed under the influence of inertia,
So as to pressure rise in the spiral case for causing runner, the stability of the hydraulic turbine is affected.At present, generally using installation plugging device
Method the runner of the hydraulic turbine is braked so that the rotating speed of runner declines soon until stop, but due to increased new knot
Structure, thus the integrally-built complexity of the hydraulic turbine is improved, it is unfavorable for the maintenance of the hydraulic turbine.
Utility model content
Based on this, it is necessary to improve asking for the integrally-built complexity of the hydraulic turbine for installing plugging device
Topic, there is provided a kind of to brake rotary wheel of water turbine and keep the succinct jet deflector of hydraulic turbine structure and be provided with the water wheels of the jet deflector
Machine.
A kind of jet deflector, is arranged at the side of runner, and the runner includes upstream face and the dorsad backwater of the upstream face
Face, including the water-retaining structure for being provided with obstructing surface, the obstructing surface in the water-retaining structure can be alternatively positioned at and met described in directive
On the incident path of the current of the water surface, and relatively described incident path is formed at an angle for stopping the first of the current
Exit path；It is further opened with being folded to hole on the obstructing surface, it is in certain angle that the inwall for being folded to hole is formed with the obstructing surface
Degree is folded to face, described to be folded to relatively described first exit path in face at an angle and formed for guiding the current directive
Second exit path of the back side.
Above-mentioned jet deflector, obstructing surface can be alternatively positioned on the incident path of current so as to be formed with incident path in certain
First exit path of angle, so as to the upstream face for avoiding runner is subject to water impact.Meanwhile, what is opened up on obstructing surface is folded to hole
Incident current can be made to be folded to by being folded to face, so formed with the first exit path the second exit path at an angle and draw
The back side of water guide stream directive runner, so as to apply to rotate active force in opposite direction to runner, to carry out instead to runner
To braking, so that without the need for additionally arranging single plugging device, a trouble point is eliminated while cost-effective, it is easy to
It is provided with the maintenance of the hydraulic turbine of the jet deflector.
Wherein in one embodiment, the jet deflector also includes driving structure, and the driving structure can drive the gear
Water-bound is rotated so that the obstructing surface can be alternatively positioned on the incident path.
Wherein in one embodiment, the water-retaining structure includes relative first end and the second end, the water-retaining structure
First end be provided with the obstructing surface, the second end and the driving structure of the water-retaining structure are rotatably connected, described first
Pin joint is provided between end and second end, the driving structure can drive the water-retaining structure to rotate around the pin joint.
Wherein in one embodiment, the driving structure includes linking arm and the hydraulic pressure located at described linking arm one end
Cylinder, the linking arm other end connects the water-retaining structure, and the movable end of the hydraulic cylinder is used to drive the linking arm to move
To drive the water-retaining structure to rotate.
A kind of hydraulic turbine, including above-mentioned jet deflector.
Wherein in one embodiment, the hydraulic turbine also includes spaced fuselage and runner, the jet deflector position
Between the fuselage and the runner, the fuselage is provided with the spray for spraying the current near described jet deflector one end
Mouth.
Wherein in one embodiment, the water-retaining structure can rotate relative to the fuselage be positioned away from it is described enter rays
The first position in footpath and the second place being located on the incident path, when at said second position, the obstructing surface shape
Into for guiding the current direction to deviate first exit path that the upstream face is projected, the face that is folded to forms guiding institute
State second exit path of back side described in current directive.
Wherein in one embodiment, when the water-retaining structure is located at the second place, the center for being folded to hole
Angle between axis and the incident path is in 90 °.
Wherein in one embodiment, when the water-retaining structure be located at the second place when, the obstructing surface with it is described
Angle between incident path is in 45 °.
Wherein in one embodiment, first exit path is away from the runner, the second exit path direction
The runner.
Description of the drawings
Fig. 1 is the structural representation of the hydraulic turbine of an embodiment；
Fig. 2 is the schematic diagram before the jet deflector of the hydraulic turbine shown in Fig. 1 is folded to；
Fig. 3 is the schematic diagram after the jet deflector of the hydraulic turbine shown in Fig. 1 is folded to；
Fig. 4 is the close-up schematic view of the hydraulic turbine shown in Fig. 3.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limiting the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
As shown in Figure 1, Figure 2 and Figure 3, a kind of jet deflector 20 of this preferred embodiment, the jet deflector 20 is arranged at the hydraulic turbine
The side of 100 runner 60, runner 60 includes upstream face 62 and the dorsad back side 64 of upstream face 62, and runner 60 can be in the hydraulic turbine
Rotate in the presence of the current that 100 fuselage 40 is constantly ejected, and then drive electrical power generators.
Specifically, jet deflector 20 includes being provided with the water-retaining structure 24 of obstructing surface 242, the obstructing surface 242 in water-retaining structure 24
On the incident path of the current that can be alternatively positioned at the upstream face 62 of directive runner 60, and it is in certain angle to form relative incident path
Spend the first exit path for stopping current.It is further opened with being folded to hole 2422 on obstructing surface 242, is folded to the inwall shape in hole 2422
Into with obstructing surface 242 at an angle be folded to face, be folded to face and at an angle and formed for drawing with respect to the first exit path
Second exit path of the back side 64 of water guide stream directive runner 60.
Above-mentioned jet deflector 20, obstructing surface 242 can be alternatively positioned on the incident path of current so as to be formed and incident path
The first exit path at an angle, so as to the upstream face 62 for avoiding runner 60 is subject to water impact.Meanwhile, obstructing surface 242
On open up be folded to hole 2422 incident current can be made to be folded to by being folded to face, and then formed with the first exit path at an angle
The second exit path and guide the back side 64 of current directive runner 60, so as to runner 60 apply rotate it is in opposite direction
Active force, it is cost-effective so as to without the need for additionally arranging single plugging device to carry out plugging to runner 60
Simultaneously a trouble point is eliminated, be easy to be provided with the maintenance of the hydraulic turbine 100 of the jet deflector 20.
Fig. 2, Fig. 3 and Fig. 4 are referred to, jet deflector 20 also includes driving structure 22, and driving structure 22 can drive water-retaining structure
24 rotate so that obstructing surface 242 can be alternatively positioned on the incident path of current.
Thus, when needing current to drive 60 normal work of runner, obstructing surface 242 departs from incident path and makes current whole
Penetrate on the upstream face 62 of runner 60 to drive runner 60 to rotate.When the hydraulic turbine 100 occurs removal of load, (active power declines suddenly
Zero) during to the phenomenon such as, driving structure 22 can drive water-retaining structure 24 to rotate and make obstructing surface 242 be located at the incident path of current
On, so that part current are folded to and project along the first exit path, it is to avoid penetrate on runner 60, another part current are then along the
Two exit paths are projected and act on the back side 64 of runner 60, so as to produce the power contrary with the rotation direction of runner 60 to make
Dynamic runner 60.
More specifically, water-retaining structure 24 includes relative first end and the second end, the first end of water-retaining structure 24 is provided with gear
The water surface 242, the second end and the driving structure 22 of water-retaining structure 24 are rotatably connected, and are provided between first end and the second end and fuselage
40 pin joints 244 being hinged, driving structure 22 can drive water-retaining structure 24 to rotate around pin joint 244, so as to change water-retaining structure
24 with the relative position of fuselage 40.
In the present embodiment, driving structure 22 includes linking arm 224 and the hydraulic cylinder 222 located at the one end of linking arm 224, even
The other end for connecing arm 224 is rotatably connected at the second end of water-retaining structure 24, and the movable end of hydraulic cylinder 222 can be along linking arm
The motion of 224 bearing of trends is moved with drive connection arm 224, so as to drive water-retaining structure 24 to rotate.Specifically, hydraulic cylinder 222
Movable end can drive linking arm 224 to extend to the direction away from fuselage 40 when extending, so as to drive the second end of water-retaining structure 24
Rotate counterclockwise to the direction of fuselage 40, so that obstructing surface 242 departs from incident path.The movable end of hydraulic cylinder 222 can when shortening
Linking arm 224 is driven to reclaiming near the direction of fuselage 40, so as to drive the second end of water-retaining structure 24 to away from the side of fuselage 40
It is located on the incident path of current to rotating clockwise.
Above-mentioned jet deflector 20, while can avoiding current directive runner 60 the current of directive runner 60 are folded to, draws
The back side 64 for leading part current directive runner 60 rotates contrary direction to act on runner 60, so that runner 60 turns
Speed declines until stop the rotation, and need not install plugging device with brake rotary wheel 60, simplifies and is provided with the jet deflector 20
The hydraulic turbine 100 overall structure, be easy to the maintenance of the hydraulic turbine 100, cost is saved, with significant economic benefit.
As shown in Figure 1, Figure 2 and Figure 3, a kind of hydraulic turbine 100 of this preferred embodiment, including above-mentioned jet deflector 20 and interval
The fuselage 40 of setting and runner 60.Jet deflector 20 is located between fuselage 40 and runner 60, and fuselage 40 sets near the one end of jet deflector 20
There is the nozzle 42 for injection water.
Water-retaining structure 24 can rotate to be positioned away from the of incident path under the driving of driving structure 22 relative to fuselage 40
One position and the second place being located on incident path.So when water-retaining structure 24 is located at the second place, obstructing surface 242 is formed
For guiding current direction to deviate the first exit path that the upstream face 62 of runner 60 is projected, the face that is folded to forms guiding current directive and turns
Second exit path of the back side 64 of wheel 60 is with brake rotary wheel 60.
Further, when water-retaining structure 24 is located at the second place, be folded to the central axis in hole 2422 and incident path it
Between angle be in 90 °, the angle between obstructing surface 242 and incident path be in 45 °.Thus, to penetrate be folded to face be folded to hole 2422
On current penetrate on runner 60, the current penetrated on obstructing surface 242 along the side wall (i.e. the second exit path) for being folded to hole 2422
It is folded in the presence of obstructing surface 242 and projects along obstructing surface 242 (i.e. the first exit path).
Further, in the present embodiment, hole 2422 is folded to positioned at the central point of the bottom surface of obstructing surface 242 and entering for current
The distance of the central shaft in rays footpath is 1st/to five/3rd of incident current diameter.
The above-mentioned hydraulic turbine 100, due to being provided with the jet deflector 20 with braking function, therefore without the need for separately installed plugging
Device, simplifies the overall structure of the hydraulic turbine 100 and reduces trouble point, is conducive to the stable operation of the hydraulic turbine 100, convenient inspection
Repair and maintenance, and save the cost of the use, installation and maintenance of plugging device, with higher economic benefit.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. a kind of jet deflector, is arranged at the side of runner, and the runner includes upstream face and the dorsad back side of the upstream face,
Characterized in that, including the water-retaining structure for being provided with obstructing surface, the obstructing surface in the water-retaining structure can be alternatively positioned to be penetrated
To on the incident path of the current of the upstream face, and relatively described incident path is formed at an angle for stopping the water
First exit path of stream；It is further opened with being folded to hole on the obstructing surface, the inwall for being folded to hole is formed and the obstructing surface
At an angle be folded to face, it is described to be folded to relatively described first exit path in face at an angle and form described for guiding
Second exit path of back side described in current directive.
2. jet deflector according to claim 1, it is characterised in that the jet deflector also includes driving structure, the driving
Structure can drive the water-retaining structure to rotate so that the obstructing surface can be alternatively positioned on the incident path.
3. jet deflector according to claim 2, it is characterised in that the water-retaining structure includes relative first end and second
End, the first end of the water-retaining structure is provided with the obstructing surface, and the second end and the driving structure of the water-retaining structure can turn
Dynamic connection, is provided with pin joint between the first end and second end, the driving structure can drive the water-retaining structure around
The pin joint is rotated.
4. jet deflector according to claim 3, it is characterised in that the driving structure includes linking arm and is located at the company
The hydraulic cylinder of arm one end is connect, the linking arm other end connects the water-retaining structure, and the movable end of the hydraulic cylinder is used to drive
The linking arm moves to drive the water-retaining structure to rotate.
5. a kind of hydraulic turbine, it is characterised in that include the jet deflector as described in Claims 1 to 4 any one.
6. the hydraulic turbine according to claim 5, it is characterised in that the hydraulic turbine also includes spaced fuselage and turns
Wheel, the jet deflector is located between the fuselage and the runner, and the fuselage is provided with for spraying near described jet deflector one end
Penetrate the nozzle of the current.
7. the hydraulic turbine according to claim 6, it is characterised in that the water-retaining structure can be rotated with position relative to the fuselage
In the first position and the second place being located on the incident path of leaving the incident path, when positioned at the second place
When, the obstructing surface is formed for guiding the current direction to deviate first exit path that the upstream face is projected, described
It is folded to second exit path that face forms back side described in the guiding current directive.
8. the hydraulic turbine according to claim 7, it is characterised in that when the water-retaining structure is located at the second place,
The angle being folded between the central axis in hole and the incident path is in 90 °.
9. the hydraulic turbine according to claim 7, it is characterised in that when the water-retaining structure is located at the second place,
Angle between the obstructing surface and the incident path is in 45 °.
10. the hydraulic turbine according to claim 9, it is characterised in that first exit path is described away from the runner
Second exit path is towards the runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017198.5U CN206129490U (en) | 2016-08-31 | 2016-08-31 | Deflector and be equipped with hydraulic turbine of this deflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017198.5U CN206129490U (en) | 2016-08-31 | 2016-08-31 | Deflector and be equipped with hydraulic turbine of this deflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129490U true CN206129490U (en) | 2017-04-26 |
Family
ID=58567319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017198.5U Active CN206129490U (en) | 2016-08-31 | 2016-08-31 | Deflector and be equipped with hydraulic turbine of this deflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412103A (en) * | 2020-04-01 | 2020-07-14 | 浙江富春江水电设备有限公司 | Braking method for runner of impact type hydraulic generator |
-
2016
- 2016-08-31 CN CN201621017198.5U patent/CN206129490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412103A (en) * | 2020-04-01 | 2020-07-14 | 浙江富春江水电设备有限公司 | Braking method for runner of impact type hydraulic generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109563800A (en) | Linear Pelton wheel | |
| US8834102B2 (en) | Installation for converting hydraulic energy, and a method of controlling such an installation | |
| WO2022021904A1 (en) | Rain erosion test device and system | |
| EP3096002B1 (en) | Shutter door-type load regulating apparatus and marine power electric generator apparatus applying same | |
| CN108026890A (en) | Hydraulic turbine | |
| CN100504064C (en) | Full-automatic speed-regulating wind motor | |
| CN206129490U (en) | Deflector and be equipped with hydraulic turbine of this deflector | |
| WO2016129836A1 (en) | Hydroelectric power generator for river | |
| CN211737365U (en) | Fan blade adjusting device of vertical wind driven generator | |
| CN109209736A (en) | A kind of composite efficient hydraulic turbine | |
| CN110067703A (en) | The synchronous variable pitch Wind turbines of Worm type and control method | |
| WO2011091654A1 (en) | Wind power generation module | |
| US20140353972A1 (en) | Water Flow Regulating Device And Ocean Power Generating Device Using The Same | |
| CN100400857C (en) | Horizontal axis rotary drum baffle plate type water flow generating device | |
| CN109026501B (en) | Hydroelectric power generation equipment with anti-blocking function | |
| CN103629050A (en) | Cross-flow and rotational flow wind driven generator | |
| CN210164565U (en) | Adjustable water turbine quick adjusting mechanism | |
| TWI744633B (en) | Reciprocating hydroelectric mechanism with lifting function | |
| CN205719600U (en) | A kind of wind power generating set machinery becomes oar analogue system | |
| CN106066255A (en) | A kind of wind power generating set machinery becomes oar analogue system | |
| CN108547733B (en) | A kind of self-interacting type vertical axis aerogenerator | |
| CN109469586B (en) | Low wind speed wind power generator | |
| CN107701362B (en) | Stream channel power generation equipment | |
| CN207634237U (en) | A kind of novel wind power flabellum | |
| CN106089551A (en) | A kind of water stream power electric generating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |