CN203430690U - Standard-type floating-tube-type hydroelectric generator - Google Patents
Standard-type floating-tube-type hydroelectric generator Download PDFInfo
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- CN203430690U CN203430690U CN201320502843.2U CN201320502843U CN203430690U CN 203430690 U CN203430690 U CN 203430690U CN 201320502843 U CN201320502843 U CN 201320502843U CN 203430690 U CN203430690 U CN 203430690U
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Abstract
The utility model discloses a standard-type floating-tube-type hydroelectric generator which comprises a floating tube acceleration device, a water turbine and an electric generator. The floating tube acceleration device is composed of a tubular water receiving device, a working section and a draft tube. The water turbine is arranged at the position, between the water outlet end of the tubular water receiving device and the water inlet end of the draft tube, of the working section. The water turbine is connected with the electric generator. According to the standard-type floating-tube-type hydroelectric generator, the tubular water receiving device of the floating tube acceleration device is adopted to receive and collect large-area slow running water, entered water flow is gradually pressurized and accelerated through the kinetic energy, pressure energy and potential energy of the tubular water receiving device, outflowing water flow is rapidly diffused, due to the large pressure difference between the front section and the rear section, the flow rate of the outflowing water flow is rapidly and greatly improved, the power generation efficiency is improved, the comprehensive using function is met, the structure is compact, and installation and sealing are convenient.
Description
Technical field
The utility model relates to a kind of hydroelectric installation of energy field, particularly a kind of efficient standard type generator that is applicable to advection water.
Background technique
In developing the technology of renewable and clean energy resource, wind-force, photovoltaic generation are subject to geographical conditions restriction, and installation construction cost is also very high; Hydraulic power generation technology is paid close attention to widely; Its principle is, by mobile water, water wheels are done work to realize hydroelectric power; Tradition water power generally comprises the compositions such as water turbine, generator, pipeline and affiliated facility, the management of the mechanical, electrical energy of suction pump; Build water power plant and must possess water drop and block water and build a dam, complicated structure, resource is gradually shortage also, and construction, immigrant, Environmental costs are higher.Therefore the construction in traditional water power plant is subject to very large restriction.Yet the advection water waterpower resourses of the rivers in the world, ocean current, morning and evening tides are very abundant, suddenly wait to emerge in large numbers more highly effective, cheap and good-quality new energy equipment goes to make full use of; And, utilize the generating of advection water, do not need to block Shui Jianba, can exempt the environment battle becoming increasingly conspicuous; Highly effective, the cheap and good-quality novel flat power station of running water construction period is short, can solve very soon social development craving for clean energy resource.
Make full use of the generating of abundant advection water resources, compared to tradition, blocking the build a dam generating of building a station of water is a newer systematic science; Only have the real highly effective of having realized, cheap and good-quality effect just has outlet.Therefore abundant slowly flowing water raising flow velocity is used and just may realizes efficient utilization; Only have compact structure convenient for installation and maintenance, just have practicability, and cheap and good-quality basis; Thereby design is efficient, compact, the significant float tube speed enhancing apparatus of cost performance is its core.In addition, because the variation of rivers flow velocity causes the water wheels rotating speed change in torque in generator, so current/voltage or frequency that generator produces are unstable.Make whole power generation system quality fluctuation, Efficiency Decreasing.Therefore need to change inflow and the water wheels blade angle of generator intake pipe, the current of adjusting different in flow rate produce one to water turbine and impact stably; But the ability of this adjusting is also more limited, actual needs can not be reached completely, especially as the main frame of floating pipe type hydraulic generator, situation under water need be placed in completely, the adjusting of this streamflow is difficult to arrive desirable effect, has hindered further raising power generating quality and efficiency.
Therefore be badly in need of a kind of equipment of the simple and compact for structure and hydroelectric generator that generating efficiency is high.
Model utility content
In view of this, technical problem to be solved in the utility model is to provide the equipment of the hydroelectric generator that a kind of simple and compact for structure and generating efficiency is high.
The purpose of this utility model is achieved in that
The standard type floating pipe type hydraulic generator that the utility model provides, comprises float tube speed enhancing apparatus, water turbine and generator; Described float tube speed enhancing apparatus comprises tubulose water-recovering device, active section and the draft tube connecting successively; Described water turbine is arranged in the active section between tubulose water-recovering device waterexit end and draft tube feed-water end, and described water turbine is connected with generator.
Further, described tubulose water-recovering device comprises direct tube section and conical section, described direct tube section is arranged at large mouthful of feed-water end of conical section, the length of described direct tube section be conical section large mouthful feed-water end diameter 1/3rd to sixth, the osculum waterexit end diameter of described conical section is 2/3rds to 1/2nd of large mouthful of feed-water end diameter, and the length of conical section is 0.8-1.2 times of osculum waterexit end diameter; Described conical section heavy caliber end is connected with direct tube section, and described conical section small-caliber end is connected with active section, and described active section is connected with draft tube, and described water turbine is arranged in the inner chamber of active section tube wall.
Further, described draft tube osculum diameter and active section equal diameters, doubly, draft tube length is 2-3 times of osculum diameter to the 1.5-2 that large mouthful of diameter of draft tube is osculum diameter, osculum one end of described draft tube is connected with active section tube wall, and described draft tube great Kou one end is provided with water retaining ring.
Further, the tubulose water-recovering device of described float tube speed enhancing apparatus and draft tube outer wall are also provided with the floating chamber of filling rigid foam.
Further, also comprise assembly, described assembly comprises fixed base and turnable base; Described fixed base and turnable base are arranged on float tube speed enhancing apparatus outer wall, and described float tube speed enhancing apparatus is provided with tail vane, and described tail vane is connected with float tube speed enhancing apparatus by tail vane bar.
Further, on described float tube speed enhancing apparatus outer wall, be also provided with and for fixing, cast anchor on bank, fix or be connected to fixedly ear fixing on pontoon bridge, described pontoon bridge is for the fixing many station symbols pseudotype float tube generator of support and connection, and many generator set of composition that will link together; On described pontoon bridge, be provided with travelling cradle, on travelling cradle, be provided with lifting cucurbit; Under described pontoon bridge, be also provided with float tube, under float tube, be also provided with manger board.
Further, between the axle of described water turbine and the axle of generator, be also provided with separate space permanent magnetic transmission device, the axle of described water turbine is by the axle of permanent magnetic transmission device transmission generator, in the middle of described permanent magnetic transmission device, be provided with shielding can, described shielding can is separated into two independences by the sealed chamber of magnetic drives by generator shaft and turbine shaft, and described two are independently respectively arranged with the permanent magnet device for mutual transmission in sealed chamber;
Further, described generator comprises rotor and motor winding, described rotor is coaxially connected with water turbine, described water turbine outer ring is evenly provided with some permanent magnets for one week, described motor winding is arranged on tubulose water-recovering device tube wall, makes motor winding when water turbine rotates, cut the magnetic induction line of permanent magnet; The stator component of described generator comprises stator end cap, stator coil and stator iron core; Described stator iron core is fixed on tube wall, and described stator coil is arranged on stator iron core, and described stator end cap is fixed on tube wall by stator terminal bonnet bolt.
Further, described water turbine is provided with hydraulic generator rotor front end bearing bracket near the feed-water end place of tubulose water-recovering device, near tail water pipe end, be provided with water turbine rear end bearing support, one end of described hydraulic generator rotor front end bearing bracket and water turbine rear end bearing support is fixed on the axle of water turbine, and the other end is fixed on tube wall; The stator component of the inner chamber side of described pipeline is provided with water proof ring; Described hydroturbine water intake end is also provided with feed-water end water guide cone, and described water turbine waterexit end is also provided with draft cone.
Further, described generator is arranged on the water surface, and described generator is connected with synchronizing wheel by Timing Belt, and described synchronizing wheel is coaxially connected with water turbine; Described generator is connected with oil motor, and described oil motor is connected with oil pump by oil pipe, and described oily Pumps and Water Turbines coaxially connects.
The utility model has the advantage of: the utility model adopts the tubulose water-recovering device of float tube speed enhancing apparatus to receive and gather slowly flowing water of large size, its kinetic energy, pressure energy, potential energy make the current supercharging speed-raising gradually entering; The current that flow out are spread rapidly, the larger pressure reduction of front and back section, the flow velocity of the active section that makes to flow through significantly improves.Water distributor is relatively simple for structure, need to, by device integral installation in water, also just not consider whole device sealing, its compact structure.In rivers, ocean, in advection water environment, generate electricity, floating pipe type hydraulic generator, because its integral body is arranged in flowing water for a long time, for improving generating efficiency, meets Integrated using function.
Accompanying drawing explanation
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Standard type floating pipe type hydraulic generator embodiment 1 schematic diagram that Fig. 1 provides for the utility model embodiment;
Standard type floating pipe type hydraulic generator embodiment 2 schematic diagram that Fig. 2 provides for the utility model embodiment;
The flaabellum shape water turbine schematic diagram that Fig. 3 provides for the utility model embodiment;
The propeller type water turbine schematic diagram that Fig. 4 provides for the utility model embodiment;
External generator 1 schematic diagram that Fig. 5 provides for the utility model embodiment;
Standard type floating pipe type hydraulic generator the first scheme of installation that Fig. 7 provides for the utility model embodiment;
Standard type floating pipe type hydraulic generator the second scheme of installation that Fig. 8 provides for the utility model embodiment;
The third scheme of installation of standard type floating pipe type hydraulic generator that Fig. 9 provides for the utility model embodiment;
The 4th kind of scheme of installation of standard type floating pipe type hydraulic generator that Figure 10 provides for the utility model embodiment;
The 5th kind of scheme of installation of standard type floating pipe type hydraulic generator that Figure 11 provides for the utility model embodiment.
In figure, propeller type water turbine 1, slag net 2, front end is ear 3 fixedly, tubulose water-recovering device 4, rigid foam 5, draft tube 6, rear end is ear 7 fixedly, water retaining ring 8, foam 9 is answered by front floating chamber, generator iron-core 10, generator ' s cover 11, shell 12, rear floating chamber rigid foam 13, front end hydrodynamic bearing supporting base 14, motor winding 15, permanent magnet 16, turbine blade 17, rear conical shaft bearing sleeve 18, rear end hydrodynamic bearing supporting base 19, front cone oblique crank Z bearing sleeve 20, active section 21, flaabellum shape water wheels 22, polygon water wheels 23, water guide cone lid 24, permanent magnetic transmission device 25, turbine shaft 26, draft cone 27, mechanical seal 28, bearing 29, shielding can 30, generator 31, paddle sheet 32, the first synchronizing wheel 50, the second synchronizing wheel 52, Timing Belt 51, oil motor A, oil pipe B, oil pump C, generator 31.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail; Should be appreciated that preferred embodiment is only for the utility model is described, rather than in order to limit protection domain of the present utility model.
Embodiment 1
Standard type float tube hairdo waterpower motor embodiment 1 schematic diagram that Fig. 1 provides for the utility model embodiment, the flaabellum shape water turbine schematic diagram that Fig. 3 provides for the utility model embodiment, the propeller type water turbine schematic diagram that Fig. 4 provides for the utility model embodiment, as shown in the figure: the standard type float tube generator that the utility model provides, comprise float tube speed enhancing apparatus, water turbine, generator; Described float tube speed enhancing apparatus consists of tubulose water-recovering device, active section, draft tube; Described water turbine is arranged in the active section between tubulose water-recovering device waterexit end and draft tube feed-water end, and described water turbine is connected with generator.
Described tubulose water-recovering device comprises direct tube section and conical section, described direct tube section is arranged at large mouthful of feed-water end of conical section, the length of described direct tube section be conical section large mouthful feed-water end diameter 1/3rd to sixth, it according to actual conditions, can value be four or 1/5th ratio, the osculum waterexit end diameter of described conical section is 2/3rds to 1/2nd of large mouthful of feed-water end diameter, it according to actual conditions, can value be two 1/5th ratio, the length of conical section is 0.8-1.2 times of osculum waterexit end diameter, according to actual conditions, can value it be 1 or 1.1 times, described conical section heavy caliber end is connected with direct tube section, and described conical section small-caliber end is connected with active section, and described active section is connected with draft tube, and described water turbine is arranged in the inner chamber of active section tube wall.
Described draft tube osculum diameter and active section equal diameters, the 1.5-2 that large mouthful of diameter of draft tube is osculum diameter doubly, according to actual conditions, can value be 1.8 or 2, draft tube length is 2-3 times of osculum diameter, according to actual conditions, can value it be 2.5 or 2.8 times, osculum one end of described draft tube is connected with active section tube wall, and described draft tube great Kou one end is provided with water retaining ring.
The tubulose water-recovering device of described float tube speed enhancing apparatus and draft tube outer wall are also provided with the floating chamber of filling rigid foam.
Described tubulose water-recovering device is owing to having adopted the taper shape of 20-30 degree, according to actual conditions, can value be 25 degree, can receive and gather slowly flowing water of large size, the direct tube section that tubulose water-recovering device feed-water end arranges, make the water flowing to form suitable pressure to back segment, flowing water is through the tapering water outlet of the round and smooth connection of tubulose water-recovering device back segment, and under the promotion of flowing water pressure, the kinetic energy of its flowing water, potential energy, pressure energy make the current supercharging acceleration gradually entering; Formation has the flowing water of certain potential energy, and the flowing water in the active section pipe that makes to flow through accelerates to flow, and promotes water turbine; The conical pipe of the 6-10 degree that draft tube arranges, can value be 8 degree according to actual conditions, and the current that flow out active section are spread rapidly, and front and back section produces larger pressure reduction, and the flow velocity of active section tube wall is significantly improved.Because the length of draft tube can be significantly shortened in the setting of the water retaining ring of draft tube rear end, make whole device more compact; And can effectively intercept turbulent flow and the eddy current that draft tube afterbody periphery flowing water produces, the flow blockage that the outside flowing water disorder of the draft tube water outlet causing causes; Thereby ensure that the water flowing out from draft tube flows smoothly, thereby guaranteed whole float tube speed enhancing apparatus, whole system from front to back, each functional part shape, brings into play desirable speed-raising effect.Therefore, ensured that the flow velocity of active section, in whole speed-raising system coordination campaign, realizes flow velocity and double at active section velocity in pipes; Make water turbine obtain larger total mechanical energy and drive generator generating.Owing to being provided with the ，Gai floating chamber, floating chamber of filling rigid foam, also can adopt the He Hou floating chamber, front floating chamber that is separately positioned on tubulose water-recovering device and draft tube place jointly to form the buoyancy structure of floating pipe type hydraulic generator again; For whole floating pipe type hydraulic generator provides the buoyant means that can be suspended in appropriate position in flowing water; Both increased bulk strength; And make whole device more safe and reliable.
Also comprise assembly, described assembly comprises fixed base and turnable base; Described fixed base and turnable base are arranged on tubulose water-recovering device outer wall, and described tubulose water-recovering device is provided with tail vane, and described tail vane is connected with tubulose water-recovering device by tail vane bar.
On described tubulose water-recovering device outer wall, be also provided with for connecting the pontoon bridge fixed base of pontoon bridge the pontoon bridge of described pontoon bridge fixed base for being fixedly used for many station symbols pseudotype float tube generator to link together and form a whole; On described pontoon bridge, be provided with travelling cradle, on travelling cradle, be provided with lifting cucurbit, under described pontoon bridge, be also provided with float tube, under float tube, be also provided with manger board.
Between the axle of described water turbine and the axle of generator, be also provided with separate space permanent magnetic transmission device, the axle of described generator is by the axle of permanent magnetic transmission device transmission water turbine, in the middle of described permanent magnetic transmission device, be provided with shielding can, described shielding can is separated into by generator shaft and turbine shaft the sealed chamber that two independences are transmitted by magnetic force, is provided with by having the device of magnetic force in described sealed chamber.
Described generator comprises rotor and motor winding, described rotor is coaxially connected with water turbine, described water turbine outer ring is evenly provided with some permanent magnets for one week, and described motor winding is arranged on tubulose water-recovering device tube wall, makes motor winding when water turbine rotates, cut the magnetic induction line of permanent magnet; The stator component of described generator comprises stator end cap, stator coil and stator iron core; Described stator iron core is fixed on tube wall, and described stator coil is arranged on stator iron core, and described stator end cap is fixed on tube wall by stator terminal bonnet bolt.
Described water turbine is provided with hydraulic generator rotor front end bearing bracket near the feed-water end place of tubulose water-recovering device, near tail water pipe end, be provided with water turbine rear end bearing support, described hydraulic generator rotor front end bearing bracket and water turbine rear end bearing support one end are fixed on the axle of water turbine, and the other end is fixed on tube wall.
The stator component of the inner chamber side of described pipeline is provided with water proof ring; Described hydroturbine water intake end is also provided with feed-water end water guide cone, and described water turbine waterexit end is also provided with draft cone; The axle of described generator is by permanent magnetic transmission device transmission turbine shaft, and described permanent magnetic transmission device outside is provided with the shielding can for isolated water.
Described generator is arranged on the water surface, and described generator is connected with synchronizing wheel by Timing Belt, and described synchronizing wheel is coaxially connected with water turbine; Described generator is connected with oil motor, and described oil motor is connected with oil pump by oil pipe, and described oily Pumps and Water Turbines coaxially connects;
The standard type float tube generator that the present embodiment provides can also be provided for controlling the water distributor of inflow; Described water distributor is arranged at tubulose water-recovering device feed-water end, and described water turbine is arranged at tubulose water-recovering device waterexit end and draft tube joint, and described water turbine is connected with generator.This water distributor compact structure, installation sealing are conveniently; Automatically via controlling motor, speed reducer etc., automatically regulate required angle, guarantee generating and electrical power stabilization.When generator need to cut out, guide vane closing reduces water flow, produces runaway speed while avoiding removal of load.
Described water distributor comprises annular fitting seat, adjusting control motor, speed reducer, driving gear, transmission main shaft, driven gear, ring gear, guide vane and water guide cone; The diameter of described annular fitting seat mates with pipe diameter; Described adjusting is controlled motor and is arranged on annular fitting seat, and described speed reducer is connected with regulating the axle of controlling motor; Described driving gear is connected with speed reducer by transmission main shaft; Described ring gear arranges along annular fitting seat circumferencial direction, and described driven gear and ring gear are connected with a joggle; Described driven gear is connected with the axle of guide vane respectively; Described water guide cone is arranged at annular fitting seat central axis.
Described annular fitting seat is along the circumferential direction provided with annular tooth race, and described ring gear is arranged in annular tooth race, and described annular tooth race is along the circumferential direction provided with ring gear securing cover plate.
Described guide vane radially arranges along annular fitting seat by guide vane positioning shaft, and described guide vane positioning shaft one end is arranged on water guide cone, and the other end is arranged on annular fitting seat, and described guide vane is arranged on guide vane positioning shaft.
Described generator comprises rotor and motor winding, described rotor is coaxially connected with water turbine, described water turbine outer ring is evenly provided with some permanent magnets for one week, and described motor winding is arranged on tubulose water-recovering device tube wall, makes motor winding when water turbine rotates, cut the magnetic induction line of permanent magnet.
The basic principle of the generator that the present embodiment provides: the tubulose water-recovering device of float tube speed enhancing apparatus receives and gather slowly flowing water of large size, its kinetic energy, pressure energy, potential energy make the current supercharging speed-raising gradually entering; Formation has the flowing water of certain potential energy, flow through active section 21 impulse water turbine blades 17 or water turbine 32; The appropriate setting of tapered draft tube 6, spreads rapidly the current that flow out active section 21, the larger pressure reduction of front and back section, and the flow velocity that forms active section 21 significantly improves.Water retaining ring 8 has intercepted the outer one week flowing water of draft tube 6 afterbodys, the turbulent flow of generation and eddy current; The compression draft tube 6 causing goes out water out flowing water, disorderly flow blockage; Thereby guaranteed float tube speed enhancing apparatus, whole system from front to back, each functional part shape, brings into play desirable speed-raising effect.Therefore, ensured that the flow velocity of active section is in whole speed-raising system coordination campaign, realized flow velocity in active section 21 multiplications; Make water turbine obtain larger total mechanical energy and drive generator generating.This device not only has extraordinary generating effect in the rivers more than flow velocity 2m/s, ocean current, morning and evening tides; When 0.8-2m/s flow velocity, effect is also very good.Thoroughly surmounted without speed enhancing apparatus, and the not coordinated configuration of system, can not realize efficient speed-raising, low speedup speed enhancing apparatus; The undesirable advection water generator of effect of made.This outside that installs pipes is also provided with rigid foam, can be made as in ， floating chamber, He Hou floating chamber, ，Ji Qian floating chamber, He Shuan floating chamber, single floating chamber and all fill out and establish rigid foam, to form the buoyancy structure of floating pipe type hydraulic generator according to hydraulic turbine generator mounting type difference; For whole floating pipe type hydraulic generator provides, can be suspended in position appropriate in flowing water; Both increased bulk strength; And make whole device more safe and reliable.
Be arranged on flaabellum shape water wheels 22 or polygon water wheels 23 outer ring some permanent magnets 16 of a week, turbine shaft with at least two turbine blades 17 and rear conical shaft bearing sleeve 18 and installation that front cone oblique crank Z bearing sleeve 20 is decided to be, common formation hydraulic generator rotor, and jointly form hydraulic turbine generator with generator unit stator; When water flow, make hydraulic generator rotor rotation, the continuous cutting magnetic line of permanent magnet 16 is realized generating.
The general propeller type water turbine 1 of installing, generator 31 is conventional generator, generator shaft is by permanent magnetic transmission device 25 transmission water turbine 26 axles, in the middle of permanent magnetic transmission device 25, be provided with shielding can 30 generator shaft and water turbine 26 axles are separated into profit all can not interpenetrative two separate chamber, only have magnetic force energy to pass to the other side, realize generator front and back static seal completely, blocked the possibility being seeped water in generator; Mechanical seal 28 has stoped the invasion of outside infiltration to bearing 29, thereby guarantees the long-term work under water of whole hydraulic turbine generator.Water guide cone lid 24 is flow guide device, is also generator guard shield; It and generator casing, transmission device, the outer fixed operating sleeve of transmission shaft are realized generator heat-radiation system jointly, guarantee to spread out of in time the heating in machine, ensure the work of generator long-term stability.
Standard type floating pipe type hydraulic generator embodiment 2 schematic diagram that Fig. 2 provides for the utility model embodiment, the present embodiment and embodiment's 1 difference is only:
Water turbine and generator are combined together, almost without any transmission device, therefore also do not have power transmission loss, can realize higher generating efficiency.According to flowing water speed, stream band sectional area, water turbine diameter, environmental requirement, determine: choosing dress flaabellum shape water wheels 22 or polygon water wheels 23 are realized best General.
Other member function effect: slag net 2, for blocking scum silica frost waterborne, avoids its obstruction or winding water turbine to affect normal power generation; Front end fixedly ear 3 and rear end fixedly ear 7 for being connected anchor chain, cable with separate unit or many earclips of arranging fixing lifting; Rigid foam 5 ,Qian floating chamber rigid foam 9 He Hou floating chamber rigid foams 13, for regulating complete machine buoyancy, increase complete machine intensity; Generator iron-core 10 and motor winding 15 form generator unit stator simultaneously; Generator ' s cover 11, is stator gland, is again the fixed base of front end hydrodynamic bearing supporting base 14 and rear end hydrodynamic bearing supporting base 19, is also the seat that is located by connecting of tubulose water-recovering device 4 and draft tube 6.
External generator 1 schematic diagram that Fig. 5 provides for the utility model embodiment, external generator 2 schematic diagram that Fig. 6 provides for the utility model embodiment, as shown in the figure, when generator 31 is selected external installation, there are two kinds of kinds of drive to select: first kind of way is the rotation of transmitting water turbine by upper and lower two synchronizing wheels (i.e. the first synchronizing wheel 50, the second synchronizing wheel 52) and the first Timing Belt 51, water turbine is provided with water turbine mounting bracket, thereby drives generator 31 to make its generating; And generator can be arranged on the water surface, by Timing Belt, be connected with synchronizing wheel, two synchronizing wheels are connected with generator coaxle with water turbine respectively.
The second way is to drive oil pump C while rotating by water turbine, oil pump C by oil pipe B by oil pressure to oil motor A, during oil motor A rotation, drive generator 31 rotations to make its generating.Equally, generator is arranged on the water surface, and generator is connected with oil motor, and oil motor is connected with oil pump by oil pipe, and oily Pumps and Water Turbines coaxially connects.
Select the external installation of generator, advantage is that the profile of generator is not had to specific (special) requirements, does not need its profile must make fairing, and generator choice is large, and its cost can be lower; Also generator can be arranged on to the position of surfacing, can not consider generator sealing problem.
Embodiment 3
The standard type float tube hairdo waterpower motor that the present embodiment provides below several modes is installed and used:
First kind of way, as shown in Figure 7, by many station symbols pseudotype float tube generator by carrying out integrated installation shown in figure, by being arranged at pontoon bridge 71 on many station symbols pseudotype float tube generator, connecting together and form a whole, float tube 70 links are set in whole both sides and hold up pontoon bridge, the manger board 72 arranging under float tube, can make the water that flows to integrated cohort scope play one's part to the full, and can play the effect of raising efficiency; On pontoon bridge, be also provided with travelling cradle, lifting cucurbit 74 be set on travelling cradle 73 and form a mobile fast-assembling lifting bearing, make installation and maintenance convenient.
The second way, as shown in Figure 8, according to the installation needs of the flow condition of concrete stream band, fluid layer, floating pipe type hydraulic generator, by fixed base 81 and turnable base 82 is thereon set, is arranged on floating pipe type hydraulic generator close to the water surface or is suspended in water or is arranged on water-bed various ways; The water-bed floating pipe type hydraulic generator of installing of rotatable flowing water, when water (flow) direction changes to some extent, by being fixed on the tail vane 84 on tail vane support 83, is adjusted to floating pipe type hydraulic generator the direction of the following current of streamline, ensures and realizes best generating.
The third mode, as shown in Figure 9, floating pipe type hydraulic generator is formed to the mounting arrangements mode in power station, the fixedly hawser 91 by oblique pull forms a whole a plurality of floating pipe type hydraulic generators, when low water rises water surface variation, hawser has the adjusting leeway of nature abundance; Unrestricted when realizing floating pipe type hydraulic generator and changing with the water surface.
The installing space of two groups of floating pipe type hydraulic generators, determines according to specification size and total length H, and requirement must be greater than 3-5H, and is not less than 10 meters.Level generating effect before and after can guaranteeing.In like manner, then after being provided with two-layer slag net, every floating pipe type hydraulic generator does not need platform platform that hurdle slag cover is installed to the distance that setting is greater than 20 meters of slag nets, can more convenient lifting maintenance yet.
The 4th kind of mode, as shown in figure 10, when the rivers in needs navigation reserve behind suitable navigation position, then installs floating pipe type hydraulic generator integrated installation group; Can be by floating pipe type hydraulic generator integrated installation group near needing the installation of navigation one side 101 fix, adopting casts anchor fix 102 or underwater driving 103 fixing.
The 5th kind of mode, as shown in figure 10, if do not need the both sides, Ke river course, river course of navigation to be fixed installation, as shown in figure 11.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (10)
1. standard type floating pipe type hydraulic generator, is characterized in that: comprise float tube speed enhancing apparatus, water turbine and generator; Described float tube speed enhancing apparatus comprises tubulose water-recovering device, active section and the draft tube connecting successively; Described water turbine is arranged in the active section between tubulose water-recovering device waterexit end and draft tube feed-water end, and described water turbine is connected with generator.
2. standard type floating pipe type hydraulic generator according to claim 1, it is characterized in that: described tubulose water-recovering device comprises direct tube section and conical section, described direct tube section is arranged at large mouthful of feed-water end of conical section, the length of described direct tube section be conical section large mouthful feed-water end diameter 1/3rd to sixth, the osculum waterexit end diameter of described conical section is 2/3rds to 1/2nd of large mouthful of feed-water end diameter, and the length of conical section is 0.8-1.2 times of osculum waterexit end diameter; Described conical section heavy caliber end is connected with direct tube section, and described conical section small-caliber end is connected with active section, and described active section is connected with draft tube, and described water turbine is arranged in the inner chamber of active section tube wall.
3. standard type floating pipe type hydraulic generator according to claim 1, it is characterized in that: the osculum diameter of described draft tube and active section equal diameters, the 1.5-2 that large mouthful of diameter of draft tube is osculum diameter doubly, draft tube length is 2-3 times of osculum diameter, osculum one end of described draft tube is connected with active section tube wall, and described draft tube great Kou one end is provided with water retaining ring.
4. standard type floating pipe type hydraulic generator according to claim 1, is characterized in that: the tubulose water-recovering device of described float tube speed enhancing apparatus and draft tube outer wall are also provided with the floating chamber of filling rigid foam.
5. standard type floating pipe type hydraulic generator according to claim 1, is characterized in that: also comprise assembly, described assembly comprises fixed base and turnable base; Described fixed base and turnable base are arranged on float tube speed enhancing apparatus outer wall, and described float tube speed enhancing apparatus is provided with tail vane, and described tail vane is connected with float tube speed enhancing apparatus by tail vane bar.
6. standard type floating pipe type hydraulic generator according to claim 1, it is characterized in that: on described float tube speed enhancing apparatus outer wall, be also provided with and for fixing, cast anchor on bank, fix or be connected to fixedly ear fixing on pontoon bridge, described pontoon bridge is for the fixing many station symbols pseudotype float tube generator of support and connection, and many generator set of composition that will link together; On described pontoon bridge, be provided with travelling cradle, on travelling cradle, be provided with lifting cucurbit; Under described pontoon bridge, be also provided with float tube, under float tube, be also provided with manger board.
7. standard type floating pipe type hydraulic generator according to claim 1, it is characterized in that: between the axle of described water turbine and the axle of generator, be also provided with separate space permanent magnetic transmission device, the axle of described water turbine is by the axle of permanent magnetic transmission device transmission generator, in the middle of described permanent magnetic transmission device, be provided with shielding can, described shielding can is separated into two independences by the sealed chamber of magnetic drives by generator shaft and turbine shaft, and described two are independently respectively arranged with the permanent magnet device for mutual transmission in sealed chamber.
8. standard type floating pipe type hydraulic generator according to claim 1, it is characterized in that: described generator comprises rotor and motor winding, described rotor is coaxially connected with water turbine, described water turbine outer ring is evenly provided with some permanent magnets for one week, described motor winding is arranged on tubulose water-recovering device tube wall, makes motor winding when water turbine rotates, cut the magnetic induction line of permanent magnet; The stator component of described generator comprises stator end cap, stator coil and stator iron core; Described stator iron core is fixed on tube wall, and described stator coil is arranged on stator iron core, and described stator end cap is fixed on tube wall by stator terminal bonnet bolt.
9. standard type floating pipe type hydraulic generator according to claim 1, it is characterized in that: described water turbine is provided with hydraulic generator rotor front end bearing bracket near the feed-water end place of tubulose water-recovering device, near tail water pipe end, be provided with water turbine rear end bearing support, one end of described hydraulic generator rotor front end bearing bracket and water turbine rear end bearing support is fixed on the axle of water turbine, and the other end is fixed on tube wall; The stator component of the inner chamber side of described pipeline is provided with water proof ring; Described hydroturbine water intake end is also provided with feed-water end water guide cone, and described water turbine waterexit end is also provided with draft cone.
10. standard type floating pipe type hydraulic generator according to claim 1, is characterized in that: described generator is arranged on the water surface, and described generator is connected with synchronizing wheel by Timing Belt, and described synchronizing wheel is coaxially connected with water turbine; Described generator is connected with oil motor, and described oil motor is connected with oil pump by oil pipe, and described oily Pumps and Water Turbines coaxially connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502843.2U CN203430690U (en) | 2013-08-16 | 2013-08-16 | Standard-type floating-tube-type hydroelectric generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502843.2U CN203430690U (en) | 2013-08-16 | 2013-08-16 | Standard-type floating-tube-type hydroelectric generator |
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| CN203430690U true CN203430690U (en) | 2014-02-12 |
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| CN201320502843.2U Expired - Fee Related CN203430690U (en) | 2013-08-16 | 2013-08-16 | Standard-type floating-tube-type hydroelectric generator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397975A (en) * | 2013-08-16 | 2013-11-20 | 重庆同利实业有限公司 | Standard floating pipe type hydroelectric generator |
| CN105736233A (en) * | 2016-05-12 | 2016-07-06 | 于传祖 | Tidal current energy power generator |
| CN106988952A (en) * | 2017-03-28 | 2017-07-28 | 天津市永亮水电设备制造有限公司 | A kind of floatation type Guan Liuwei water generators |
-
2013
- 2013-08-16 CN CN201320502843.2U patent/CN203430690U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397975A (en) * | 2013-08-16 | 2013-11-20 | 重庆同利实业有限公司 | Standard floating pipe type hydroelectric generator |
| CN103397975B (en) * | 2013-08-16 | 2016-10-19 | 重庆同利实业有限公司 | Standard type floating pipe type hydraulic generator |
| CN105736233A (en) * | 2016-05-12 | 2016-07-06 | 于传祖 | Tidal current energy power generator |
| CN105736233B (en) * | 2016-05-12 | 2018-07-10 | 于传祖 | A kind of tidal current energy generating equipment |
| CN106988952A (en) * | 2017-03-28 | 2017-07-28 | 天津市永亮水电设备制造有限公司 | A kind of floatation type Guan Liuwei water generators |
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