CN108518242B - A kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission - Google Patents
A kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission Download PDFInfo
- Publication number
- CN108518242B CN108518242B CN201810227238.6A CN201810227238A CN108518242B CN 108518242 B CN108518242 B CN 108518242B CN 201810227238 A CN201810227238 A CN 201810227238A CN 108518242 B CN108518242 B CN 108518242B
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- China
- Prior art keywords
- energy
- vertical shaft
- water flow
- storage device
- water
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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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
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
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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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The present invention, which discloses, a kind of is classified the device stored using water flow is entered potential energy possessed by vertical shaft and kinetic energy in deep layer tunnel drainage system.Water collection sheet and horizontal positioned energy conversion device matched with its at one are set at each level.The water flow in vertical shaft is led into vertical shaft side to make water impact blading to drive runner to rotate by the effect of water collection sheet, recycle a set of crank connecting rod apparatus power transmission that the circular motion of runner main shaft is converted to the reciprocating motion of rod piece, so as to drive the work of reciprocating pump.In past scheme, destruction of the water stream to vertical shaft and tunnel is prevented only by other energy-dissipating installations by the water flow of vertical shaft, but therefore the energy of water flow also wastes, the present invention is based on the working principles of the conservation of energy, it will be stored by the flow energy of vertical shaft while energy dissipating, for providing energy needed for whole system is run.
Description
Technical field
The present invention relates to city deep layer tunnel drainage technical field, be vertical shaft become a mandarin water flow energy dissipating and energy storage device, use
It can be to reach the device of energy dissipating and energy storage in the energy regenerating for entering the water flow of vertical shaft is converted to mechanical-hydraulic.
Background technique
With the quickening of Urbanization in China, traditional cities construction mode bring waterlogging takes place frequently, runoff pollution aggravates,
The prominent rainwater problems such as water resource utility model, water ecological environment deterioration, it has also become restrict one of restrictive factor of social development.?
Today that environmental bearing capacity is increasingly saturated, construction " sponge city " become the necessity of current Chinese society development.For
It is special that down town city Water Surface Ratio is low, site coverage is high, underground utilities are intricate, densely populated and Safety of Flood Control pressure is big etc.
Point regulates and stores tunnel as backing engineering using Large Deep and is aided with source diameter flow control, become solve urban waterlogging and just
The effective means of rain pollution.
In order to avoid the influence to facilities such as underground utilities and subways, deep layer tunnel outlet tunnel of regulating and storing in city is generally built
It is located in the ground at 40m-60m, when heavy rain occurs, a large amount of rainwater that ground is collected flow into subterranean tunnel by entering flow through shaft, deposit
Store up part rainwater.The shaft height that thus becomes a mandarin is higher, if water flow is directly directly fallen into from shaft top to silo bottom, water flow
Potential energy be converted to kinetic energy, very big impact will necessarily be generated to silo bottom, destroy shaft structure, cause to generate in vertical shaft
Vibration and is carried under one's arms the problems such as bulk gas enters tunnel noise, and the safe operation of engineering is influenced.In order to solve the energy dissipating of water flow
Problem usually builds energy-dissipating structure, such as traditional hipped plate construction, chute type structure, ladder in the shaft at present in engineering
Formula structure etc., when water flow flows through these structures, energy dissipates, to achieve the purpose that energy dissipating.But such energy dissipating is arranged
It applies and is on the one hand easy the waterpower flow phenomenon for occurring the Various Complexes such as vortex, cavitation and cavitation corrosion, aerated flow in vertical shaft, simultaneously
The structure built in the shaft is washed away by water flow, brings excessive structural vibration problem, threatens structure safety.In addition, entering
Flow through shaft is higher, and the drop of water flow is larger, has more potential energy, how to utilize this portion of energy, enter in current city depth tunnel
In the design of flow through shaft, do not occur similar idea and structure also.The present invention proposes and devises a kind of novel deep tunnel system
System becomes a mandarin shaft structure, and under the premise of guaranteeing that water flow flows into safely, the energy that will be dissipated originally by vertical shaft energy-dissipating structure leads to
It crosses novel device and is converted to mechanical energy, and then be converted to hydraulic energy and store, for mechanical device, such as lock in deep tunnel system
The energy supply of the equipment such as door, maintenance elevator.
Summary of the invention
Goal of the invention: current deep layer tunnel is regulated and stored in drainage system, and the water flow for entering flow through shaft mostly uses greatly simple disappear
Destruction of the energy measure to avoid water flow to vertical shaft, but therefore the part flow energy is also wasted, to overcome current vertical shaft to disappear
Disadvantage present in energy can be used for the present invention is directed to be mechanical-hydraulic energy by the energy storage of vertical shaft water flow for the draining system that regulates and stores
The operation of the components such as each section gate provides energy in system.
Technical solution: the vertical shaft energy dissipating and energy storage device provided by the invention based on crank connecting link power transmission, including be mounted on
Collecting system, energy conversion device and transmission system in vertical shaft；The collecting system includes one piece straight along vertical shaft by parabola
It is tangent for water flow to be led to runner bucket far from shaft side in junction that diameter stretches the first surface to be formed and first surface
Plane water collection sheet, the second curved surface formed by parabola along half of circular sweep of vertical shaft, and connecting with the second curved surface for guiding
The cylindrical surface of water flow；The energy conversion device has semicircle blade；The transmission system includes crank and connecting rod, for joining
Connect energy conversion device and energy storage device
In use, utilizing the weight of water flow by the way that the water flow for entering vertical shaft is concentrated to vertical shaft side using four pieces of water collection sheets
Power and possessed kinetic energy drive the rotation of the energy conversion device runner below water collection sheet, work of the runner main shaft in crank connecting link
Circular motion is converted into straight reciprocating motion to drive the work of reciprocating pump with lower, is realized by the running of reciprocating pump by water
The energy of stream is converted to the purpose of mechanical-hydraulic energy, realizes the recycling of vertical shaft flow energy, and can achieve the purpose that energy dissipating simultaneously.
Catchmenting, Board position can rationally be determined according to the water flow impact pressure and shaft height that water collection sheet can bear, with prevent water collection sheet away from
It is too far from well head to cause water collection sheet by biggish impact.
Specifically, water collection sheet is curvature portion of the parabola after linear stretch inside vertical shaft far from mainstream side,
Water collection sheet close to mainstream side is the curved surface that parabola is obtained along half of vertical shaft section circumference sweeping, to reduce water flow from vertical shaft
To the percussion of water collection sheet when well head flows down.Wherein close to mainstream side, water collection sheet primarily serves and prevents water flow along vertical shaft side wall
It flows down, prevents biggish filter loss, it is direct along vertical shaft inner wall with larger flow velocity without runner energy dissipating to be also prevented from water flow
It flows down and generates more serious destruction to deep tunnel.
Specifically, the part at water collection sheet nozzle by one piece with far from mainstream side water collection sheet in tangent flat in joint
The curved surface of face and one piece of semicolumn side surrounds.It is characterized by: to the greatest extent may be used under the premise of guarantee vertical shaft certain conveyance capacity
Energy directs water flow towards the side far from runner main shaft, to generate torque as big as possible to runner main shaft.
Specifically, water collection sheet nozzle has certain height, guarantees to can have preferable fluidised form by the water flow of nozzle,
When water flow more smooth can be fallen on runner bucket water flow after water collection sheet nozzle.
Specifically, runner bucket shape is semicircle, and blade edge and vertical shaft inner wall keep certain safe distance, prevent leaf
Piece causes accident due to expanding with heat and contract with cold or frictional impact occurs with vertical shaft inner wall for the reasons such as blastic deformation.
Specifically, runner bucket be configured as it is plate, according to the energy conservation equation of runner:
Wherein: γ is the bulk density of water, QeFor by the flow of runner, V and r respectively indicate the speed vertical with blade with it is right
The arm of force is answered, subscript 1,2 respectively indicates the disengaging position of runner, and ω indicates the angular speed of runner rotation.
As shown in attached drawing 5, water flow pass through water collection sheet 3 when under the action of water collection sheet 3 water flow have with away from water export most
The vertical speed of nearly runner bucket, part water flow is hit with above-mentioned blade at this time, and remaining water flow is under the effect of gravity
Flow velocity direction gradually becomes close to straight down, and the part water flow and next piece of blade (refer to by the above-mentioned leaf of clock-wise order at this time
Next piece of blade of piece) it hits, water velocity direction is equally close vertical with this block blade at this time, that is, uses plate blade
When, it can make under the correcting of water flow gravityV u1 The larger value is kept, and after water flow and runner bucket are hit, water
Stream outflow direction is basically parallel to direction blade, therefore may make using plate bladeV u2 Keep smaller value.According to the conservation of energy,
His parameter is all fixed value, therefore the efficiency highest that may make energy to convert when use plate blade.
Specifically, the hookup head in crank connecting link is spherical shape, and size is greater than the circular hole in institute's connecting rod,
Prevent connecting rod from falling off, the hookup head of runner spindle nose disk and transmission rod is similarly spherical.
Specifically, it drives crank connecting link to make reciprocating linear fortune function in device main shaft, drives the reciprocating pump work at Shaft bank
Make, to realize the recycling to vertical shaft flow energy.
The utility model has the advantages that the main shaft that the present invention is converted the kinetic energy for entering water flow in flow through shaft to using energy conversion device turns
It is dynamic, the device for being converted into reciprocating motion is further driven reciprocating pump work with crank link mechanism, finally by vertical shaft water flow
Energy storage is mechanical-hydraulic energy, and overboard kinetic energy is absorbed and dump, avoids this portion of energy and is formed in underground piping
Water hammer, while the operation for components such as each section gates in drainage system of regulating and storing provides energy.
Detailed description of the invention:
Fig. 1 is water collection sheet structure top view of the present invention on vertical shaft top for concentrated flow；
Fig. 2 is the water collection sheet the structure left view of the present invention on vertical shaft top for concentrated flow；
Fig. 3 is local detail drawing of the present invention at transmission rod and connecting rod；
Fig. 4 is overall structure front view of the present invention；
Fig. 5 is the present invention in vertical shaft interior arrangement left view；
Fig. 6 is local detail drawing of the present invention at runner main shaft and transmission rod；
Fig. 7 is present invention overall structure diagram inside vertical shaft
In the figure, it is marked as 1, No. 2 water collection sheets 2 of No. 1 water collection sheet, are leaned on No. 1 water collection sheet in tangent lead to water flow in junction
The water collection sheet 3 of near side (ns) wall connects with No. 2 water collection sheets perpendicular to horizontal plane and guides the water collection sheet 4 of water flow, impact type water runner bucket
5, runner main shaft 6, the disk 7 of runner spindle nose, transmission rod 8, rotatable hookup 9, connecting rod 10, vertical shaft inner wall
11, reciprocating pump 12.
Specific embodiment:
Embodiment:
The energy dissipating of the vertical shaft that is applied to catchment of the present embodiment and energy storage device are as shown in Figs. 1-5.Including far from mainstream side
No. 1 water collection sheet 1, water flow is led to by near side (ns) junction is tangent close to No. 2 water collection sheets 2 of mainstream side, with No. 1 water collection sheet
The water collection sheet 3 of wall, impact type water runner bucket 5, turns the water collection sheet 4 for guiding water flow that connects perpendicular to horizontal plane with No. 2 water collection sheets
Take turns main shaft 6, the disk 7 of runner spindle nose, transmission rod 8, rotatable hookup 9, connecting rod 10, vertical shaft inner wall 11 and past
12 are pumped again.
It, will under the action of water collection sheet 1 and water collection sheet 2 as shown in fig. 7, water flow is after pithead position inflow vertical shaft when use
Water flow leads to vertical shaft side, then leads to water flow in runner bucket away from runner master under the effect of contraction of water collection sheet 3 and water collection sheet 4
The farthest position of axis will drive under the action of disk 7 and transmission rod 8 so that percussion mechanism runner bucket 5 pushes runner rotation
Connecting rod 10 does linear reciprocating motion to drive reciprocating pump 12 to work, and converts mechanical-hydraulic energy for the energy of water flow with this.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied, in the range of the principle of the present invention and technical idea, to this
A little embodiments carry out a variety of variations, modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission, including be mounted in vertical shaft collecting system, energy
Measure conversion equipment and transmission system, it is characterised in that:
The collecting system includes that one piece of first surface and first surface formed by parabola along vertical shaft diametrical draw is connecting
Locate it is tangent for by the water flow plane water collection sheet far from shaft side that leads to runner bucket, by parabola along half of circular sweep of vertical shaft
The second curved surface formed, and the cylindrical surface for guiding water flow that connects with the second curved surface；
The energy conversion device has semicircle blade, and the semicircle blade is plate；
The driveline arrangement is between vertical shaft inner wall and outer wall, including crank and connecting rod, for coupling energy conversion device
With energy storage device.
2. a kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission according to claim 1, it is characterised in that:
The energy storage device is reciprocating pump.
3. a kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission according to claim 2, it is characterised in that:
It is described semicircle blade be spaced in shaft 45 ° it is evenly distributed.
4. a kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission according to claim 3, it is characterised in that:
The crank and connecting rod are symmetrically arranged at the two sides of energy conversion device.
5. a kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission according to claim 4, it is characterised in that:
The collecting system is for guiding water flow to smoothly arrive at runner bucket far from shaft side, to generate biggish power to shaft
Square effect drives the rotation of the energy conversion device runner below water collection sheet using the gravity of water flow and possessed kinetic energy, will
The circular motion of runner is converted to the translation of connecting rod, and the reciprocal pump work on its head is driven by the reciprocating motion of connecting rod,
The energy of water flow is converted into mechanical-hydraulic energy by the running of reciprocating pump, vertical shaft flow energy is returned while energy dissipating
It receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227238.6A CN108518242B (en) | 2018-03-20 | 2018-03-20 | A kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227238.6A CN108518242B (en) | 2018-03-20 | 2018-03-20 | A kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518242A CN108518242A (en) | 2018-09-11 |
| CN108518242B true CN108518242B (en) | 2019-10-15 |
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| CN201810227238.6A Active CN108518242B (en) | 2018-03-20 | 2018-03-20 | A kind of vertical shaft energy dissipating and energy storage device based on crank connecting link power transmission |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109372516B (en) * | 2018-12-04 | 2023-12-22 | 河南省尧栾西高速公路建设有限公司 | Device for assisting in exhausting air of tunnel shaft |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052723A (en) * | 1989-12-18 | 1991-07-03 | 刘小泉 | Flexible wind-driven generator |
| JPH0842440A (en) * | 1994-08-01 | 1996-02-13 | Senji Okuda | Generating set by means of water current of service water pipe |
| CN101886377B (en) * | 2010-07-19 | 2012-04-25 | 四川大学 | Step swirling flow vertical shaft |
| CN103742340A (en) * | 2014-01-24 | 2014-04-23 | 马登云 | Rainwater power generating device |
| EP2942519A1 (en) * | 2014-05-08 | 2015-11-11 | OM.E.G. S.r.l. | Sewer plant for blackwater |
| CN204511751U (en) * | 2014-12-27 | 2015-07-29 | 陈积瞻 | A kind of impact water bucket type sewage generating illuminating system |
| CN204644991U (en) * | 2015-04-28 | 2015-09-16 | 珠江水利委员会珠江水利科学研究院 | A kind of vertical shaft energy dissipator |
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