CN202867078U

CN202867078U - Hydro electric generating set

Info

Publication number: CN202867078U
Application number: CN201220377392XU
Authority: CN
Inventors: 董传贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-01
Filing date: 2012-08-01
Publication date: 2013-04-10
Anticipated expiration: 2022-08-01

Abstract

The utility model provides a hydro electric generating set, which includes a circulating pool, wherein a bracket is mounted on the circulating pool; a runner shaft is mounted on the bracket; a runner is mounted on the runner shaft; a plurality of water storage tanks are arranged on the periphery of the runner and are arranged in a consequent manner along the periphery of the runner; a spray pipe is mounted on the bracket; the other end of the spray pipe is connected with a first immersible pump mounted at the bottom of the circulating pool; one end of the runner shaft is connected with an output shaft of a double worm-and-gear speed reducer through a clutch device; an input shaft of the double worm-and-gear speed reducer is connected with a starting motor; the other end of the runner shaft is connected with a first synchronizing wheel through a speed changing box; the first synchronizing wheel is connected with a second synchronizing wheel through a synchronous belt; and the second synchronous belt is connected with a generator. According to the utility model, flow fall generated by the water pump can be used for driving the runner to rotate, so as to drive the generator to generate electricity; and the self resistance of a transmission gear is small, the runner can be started quickly, the energy consumption after the starting is lower, and most of kinetic energy generated by flow fall can be converted into output electric energy.

Description

A kind of hydroelectric power unit

Technical field

The utility model relates to a kind of power generating equipment, specifically a kind of hydroelectric power unit.

Background technique

Traditional water wheel type generator set mostly is to be based upon in the current with high low head of self-assembling formation, by current the impact force of turbine blade being driven water wheels rotates, the generating of driving generator, but this hydraulic turbine generator can't be widely used owing to the narrow limitation of physical environment.For addressing this problem, those skilled in the art have done improvement on the basis of traditional water wheels, designed circulating water generating equipment, this kind equipment is delivered to eminence by water pump with water pump and is washed away to runner, runner in the equipment can be stored a part of water, the runner both sides are varied in weight, thereby drive the runner rotation.This class water generating equipment does not need current to produce larger flow velocity just can realize water generating, comparatively energy-conservation, but it is all reasonable not that present existing this kind equipment designs aspect transmission device, cause equipment self running resistance larger, the runner difficulty in starting is even start reluctantly, most of kinetic energy that water drop produces is all be used to overcoming self running resistance, cause runner to be difficult to reach effective generating rotating speed, the electric weight that therefore can be used in output is limited, can't satisfy actual need for electricity.

The model utility content

The purpose of this utility model provides a kind of hydroelectric power unit, it can drive by the water drop that water pump produces the runner rotation, thereby drive the generator generating, transmission device self resistance is little, runner starts rapidly, energy consumption is lower after starting, and most of kinetic transformation that water drop can be produced is electric energy output.

The utility model for achieving the above object, be achieved through the following technical solutions: comprise circulatory pool, mounting bracket on the circulatory pool, runner shaft is installed on the support, runner is installed on the runner shaft, the runner border evenly arranges a plurality of water storage tanks, each water storage tank forward arranges along the runner border, the first shower is installed on the support, the first shower one end is connected with Conic nozzle, Conic nozzle is positioned at the runner top, and the first shower the other end is connected with the first submersible pump that is installed in the circulatory pool bottom, and runner shaft one end is connected with the output shaft of double worm and gear speed reducer by engaging and disengaging gear, the input shaft of double worm and gear speed reducer is connected with starting electrical machinery, the runner shaft the other end is connected with the first synchronizing wheel by gearbox, and the first synchronizing wheel is connected with the second synchronizing wheel by Timing Belt, and the second synchronizing wheel is connected with generator.Described engaging and disengaging gear has a clutch housing, in the clutch housing first end ratchet that is connected with runner shaft is installed and is connected second end ratchet that is connected with the output shaft of double worm and gear speed reducer, the first end ratchet and the engagement of the second end ratchet, between the first end ratchet and the clutch housing Returnning spring is installed, when the output shaft of double worm and gear speed reducer drives the runner shaft rotation, the first end ratchet and the second end ratchet obvolvent, if the output shaft of double worm and gear speed reducer stops the rotation during the runner shaft rotation, the first end ratchet and the second end ratchet are separated from each other.The second submersible pump is installed in the circulatory pool bottom, and the second submersible pump is connected with an end of the second shower, and the second shower the other end is connected with Conic nozzle.On each gear shaft Hooks coupling universal coupling and flying wheel are set all in the gearbox.

The utility model has the advantage of: it can drive by the water drop that water pump produces the runner rotation, thereby drive the generator generating, transmission device self resistance is little, runner starts rapidly, energy consumption is lower after starting, and most of kinetic transformation that water drop can be produced is electric energy output, and water drop can constantly be kept runner and keep the required rotating speed of normal power generation, low production cost, stable strong, service life of equipment is long etc.

Description of drawings

Fig. 1 is the utility model structural representation; Fig. 2 is that the A-A of Fig. 1 analyses and observe the structure for amplifying schematic representation; Fig. 3 be among Fig. 1 B to the structure for amplifying schematic representation; Fig. 4 be among Fig. 1 C to the structure for amplifying schematic representation.

Embodiment

A kind of hydroelectric power unit described in the utility model, comprise circulatory pool 1, mounting bracket 2 on the circulatory pool 1, runner shaft 3 is installed on the support 2, runner 4 is installed on the runner shaft 3, runner 4 borders evenly arrange a plurality of water storage tanks 5, each water storage tank 5 forward arranges along runner 4 borders, the first shower 6 is installed on the support 2, the first shower 6 one ends are connected with Conic nozzle 21, Conic nozzle 21 is positioned at runner 4 tops, the first shower 6 the other ends are connected with the first submersible pump 7 that is installed in circulatory pool 1 bottom, runner shaft 3 one ends are connected with the output shaft 9 of double worm and gear speed reducer 8 by engaging and disengaging gear, the input shaft of double worm and gear speed reducer 8 is connected with starting electrical machinery 11, runner shaft 3 the other ends are connected with the first synchronizing wheel 13 by gearbox 12, and the first synchronizing wheel 13 is connected with the second synchronizing wheel 14 by Timing Belt 26, and the second synchronizing wheel 14 is connected with generator 15.During use, start simultaneously first the first submersible pump 7 and starting electrical machinery 11, the first submersible pump 7 is pumped to the water in the circulatory pool 1 in the Conic nozzle 21 of runner 4 tops along the first shower 6, current accelerate backward runner 4 through Conic nozzle 21 and spray, because water storage tank 5 forward arranges along runner 4 borders, therefore runner 4 only has the water storage tank 5 of the part opening upwards of a side can water, cause runner 4 both sides to vary in weight behind this part water storage tank 5 water, make its generation trend that rotatablely moves, this moment, engaging and disengaging gear was in bonding state, starting electrical machinery 11 drives runner 4 rotations by double worm and gear speed reducer 8, because inertia was larger when runner 4 was static, the single-stage worm-gear speed reducer can't provide enough moments of torsion to drive runner 4 rotations, therefore must adopt double worm and gear speed reducer to provide enough moments of torsion for runner 4 starts.Runner 4 is rotated by static the beginning under the acting in conjunction of water drop and starting electrical machinery 11, drive generator 15 generatings by gearbox 12 and Timing Belt 26, when the rotating speed of runner 4 reaches the required rotating speed of normal power generation, starting electrical machinery 11 cuts out, engaging and disengaging gear switches to separated state, runner 4 is kept current rotating speed under the water drop that the first submersible pump 7 provides drives, guarantee to continue generating.The power of the first submersible pump 7 can be provided by various energy resources, for example can adopt steam turbine to utilize the steam of industrial discharge to come the first submersible pump 7 is driven, or adopts internal-combustion engine to utilize the burning of fuel to come the first submersible pump 7 driven etc.The utility model self resistance is little, and runner starts rapidly, and energy consumption is lower after starting, and most of kinetic transformation that water drop can be produced is electric energy output.

Engaging and disengaging gear described in the utility model can adopt the various structures such as magnetic clutch with controller, wherein preferred structure is: described engaging and disengaging gear has a clutch housing 18, first end ratchet 16 that is connected with runner shaft 3 of clutch housing 18 interior installations with is connected second end ratchet 17 that is connected with the output shaft 9 of double worm and gear speed reducer 8, the

first end ratchet

16 and 17 engagements of the second end ratchet, Returnning spring 19 is installed between the first end ratchet 16 and the clutch housing 18, when the output shaft 9 of double worm and gear speed reducer 8 drives runner shaft 3 rotation, the

first end ratchet

16 and 17 obvolvents of the second end ratchet, if the output shaft 9 of double worm and gear speed reducer 8 stops the rotation during runner shaft 3 rotation, the first end ratchet 16 and the second end ratchet 17 are separated from each other.This structure compare with other structure have low production cost, the stability advantage such as strong.

The utility model is in order to prevent that the first submersible pump 7 from can't provide enough water drops to keep runner 4 and keeping the required rotating speed of normal power generation under the specific conditions such as strong wind, the second submersible pump 20 can be installed in circulatory pool 1 bottom, the second submersible pump 20 is connected with an end of the second shower 22, and the second shower 22 the other ends are connected with Conic nozzle 21.When the water drop that provides when the first submersible pump 7 is not enough to keep the rotating speed of runner 4, can start the second submersible pump 20, water is pumped to Conic nozzle 21 by the second shower 22, increase flow velocity and the flow of Conic nozzle 21 water sprays, by strengthening water the water retention capacity of the impact force of runner 4 and water storage tank 5 is come the rotating speed of lifting wheel 4, guarantee that the rotating speed of runner 4 can satisfy the demand of normal power generation.

Inertia when the utility model rotates in order to increase runner 4, reduce rotational resistance, can in gearbox 12, on each gear shaft 23 flying wheel 25 be set all, in order to alleviate the infringement of 25 pairs of gear shafts 23 of flying wheel, can on each gear shaft 23 Hooks coupling universal coupling 24 be set all, Hooks coupling universal coupling 24 can allow gear shaft 23 to produce slight swing, alleviates the lateral force that 25 pairs of gear shafts of flying wheel 23 form, prevent that gear shaft 23 is impaired, be conducive to the working life of extension device.

Claims

1. hydroelectric power unit, it is characterized in that: comprise circulatory pool (1), the upper mounting bracket (2) of circulatory pool (1), the upper runner shaft (3) of installing of support (2), the upper runner (4) of installing of runner shaft (3), runner (4) border evenly arranges a plurality of water storage tanks (5), each water storage tank (5) forward arranges along runner (4) border, upper the first shower (6) of installing of support (2), the first shower (6) one ends are connected with Conic nozzle (21), Conic nozzle (21) is positioned at runner (4) top, the first shower (6) the other end is connected with the first submersible pump (7) that is installed in circulatory pool (1) bottom, runner shaft (3) one ends are connected with the output shaft (9) of double worm and gear speed reducer (8) by engaging and disengaging gear, the input shaft of double worm and gear speed reducer (8) is connected with starting electrical machinery (11), runner shaft (3) the other end is connected with the first synchronizing wheel (13) by gearbox (12), the first synchronizing wheel (13) is connected with the second synchronizing wheel (14) by Timing Belt (26), and the second synchronizing wheel (14) is connected with generator (15).

2. a kind of hydroelectric power unit according to claim 1, it is characterized in that: described engaging and disengaging gear has a clutch housing (18), in the clutch housing (18) first end ratchet (16) that is connected with runner shaft (3) is installed and is connected second end ratchet (17) that is connected with the output shaft (9) of double worm and gear speed reducer (8), the first end ratchet (16) and the second end ratchet (17) engagement, between the first end ratchet (16) and the clutch housing (18) Returnning spring (19) is installed, when the output shaft (9) of double worm and gear speed reducer (8) drives runner shaft (3) rotation, the first end ratchet (16) and the second end ratchet (17) obvolvent, runner shaft (3) is if the output shaft (9) of double worm and gear speed reducer (8) stops the rotation when rotating, and the first end ratchet (16) is separated from each other with the second end ratchet (17).

3. a kind of hydroelectric power unit according to claim 1, it is characterized in that: the second submersible pump (20) is installed in circulatory pool (1) bottom, the second submersible pump (20) is connected with an end of the second shower (22), and the second shower (22) the other end is connected with Conic nozzle (21).

4. a kind of hydroelectric power unit according to claim 1 is characterized in that: on each gear shaft (23) Hooks coupling universal coupling (24) and flying wheel (25) are set all in the gearbox (12).