CN219176581U

CN219176581U - Water and electricity hybrid power intelligent pump

Info

Publication number: CN219176581U
Application number: CN202220936579.2U
Authority: CN
Inventors: 何祖寿; 段吉鸿; 邵春兵; 孙大飞; 李容光; 袁孝敏; 李阳
Original assignee: Yunnan Institute Of Water & Hydropower Engineering Investigation Design And Research; Honghe Hani And Yi Autonomous Prefecture Water Resources And Hydropower Engineering Geological Survey Consultation Planning And Research Institute
Current assignee: Yunnan Institute Of Water & Hydropower Engineering Investigation Design And Research; Honghe Hani And Yi Autonomous Prefecture Water Resources And Hydropower Engineering Geological Survey Consultation Planning And Research Institute
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2023-06-13
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a hydropower hybrid power intelligent pump, which comprises a control cabinet, a water turbine, a water pump and a motor, wherein the water turbine, the water pump and the motor are connected with the control cabinet, an impeller shaft of an impeller in the water turbine is in transmission connection with one end of a water pump shaft in the water pump, the other end of the water pump shaft is in transmission connection with the motor, the input end of the water turbine is provided with a water turbine water inlet pipe, the output end of the water turbine is provided with a water turbine water outlet pipe extending downwards from the water turbine, and the water pump is provided with a water pump water inlet pipe and a water pump water outlet pipe. The utility model can realize the mutual matching of the water turbine and the motor to carry out water lifting, overcomes the defect that the existing water turbine or motor only carries water independently, and solves the problems of higher electric charge for water lifting of the motor and insufficient water lifting lift of the water turbine.

Description

Water and electricity hybrid power intelligent pump

Technical Field

The utility model relates to the technical field of hydroelectric generation, in particular to a hydroelectric power hybrid intelligent pump.

Background

At present, the existing turbine pump is designed according to the following principle: the water turbine and the water pump form a new water lifting device according to a certain mode. The water flow with certain energy drives the turbine runner to rotate, so as to drive the water pump impeller to rotate, and the impeller drives the water pump shaft, so that water is pumped to a high position. The water lifting equipment can be installed in places with certain flow and drop.

The existing water turbine pump adopts a mixed flow water turbine pump, and has the defects that: 1. the application range is small, and can only be used forThe water head is smaller than 20m and the flow is smaller than 5.0m ³ In the engineering that the lifting lift is lower than 360 m; 2. the equipment must be placed in the water, and the running state of the equipment can not be observed at any time by management personnel, and meanwhile, the equipment is difficult to overhaul and maintain in water, and the running of the equipment can be influenced by sediment in the water.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a water-electricity hybrid power intelligent pump.

In order to solve the technical problems, the utility model discloses a hydropower hybrid intelligent pump which comprises a control cabinet, a water turbine, a water pump and a motor, wherein the water turbine, the water pump and the motor are connected with the control cabinet, an impeller shaft of an impeller in the water turbine is in transmission connection with one end of a water pump shaft in the water pump, the other end of the water pump shaft is in transmission connection with the motor, a water turbine water inlet pipe is arranged at the input end of the water turbine, a water turbine water outlet pipe extending towards the lower part of the water turbine is arranged at the output end of the water turbine, and a water pump water inlet pipe and a water pump water outlet pipe are arranged on the water pump.

Furthermore, a water turbine inlet valve is arranged on the water turbine inlet pipe and is connected with the control cabinet.

Further, the water pump further comprises a flywheel, wherein two ends of a flywheel shaft of the flywheel are respectively connected with the other end of the water pump shaft and an output shaft of the motor.

Further, the flywheel mounting seat is further included, the flywheel is mounted in the inner cavity of the flywheel mounting seat, and the flywheel shaft is pivoted with the side wall of the flywheel mounting seat.

Further, the water pump further comprises a speed increaser, wherein an input shaft of the speed increaser is in transmission connection with the impeller shaft, and an output shaft of the speed increaser is in transmission connection with one end of the water pump shaft.

Further, an input shaft of the speed increaser is connected with the impeller shaft through an input coupling, and an output shaft of the speed increaser is connected with one end of the water pump shaft through an output coupling.

Further, the device also comprises a speed regulator for regulating the rotating speed of the water pump.

Further, the water turbine outlet pipe comprises a first conical pipe, a second conical pipe and a turning corrugated pipe, the pipe diameters of the first conical pipe, the second conical pipe and the turning corrugated pipe are gradually increased along the water flow output direction, the input end of the first conical pipe is connected with the output port of the water turbine, and the input end and the output end of the turning corrugated pipe are respectively connected with the input end of the first conical pipe and the output end of the second conical pipe.

Compared with the prior art, the utility model has the advantages that:

in the utility model, when the available water sources are rich, the water pump can be driven by only the independent operation of the water turbine, so as to finish the water lifting task; if the available water source is not abundant, the motor intervention can be started simultaneously, then the kinetic energy is given to the water pump, and the water turbine and the motor act on the water pump together, so that the water can be lifted to the required elevation. Therefore, the water turbine and the motor are mutually matched to lift water, the defect that only the water turbine or the motor is used for lifting water independently in the prior art is overcome, and the problems that the electric charge of lifting water by the motor is high and the lifting water lift of the water turbine is insufficient are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic front view of a hydro-electric hybrid intelligent pump according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an installation structure of a hydro-electric hybrid intelligent pump according to an embodiment of the present utility model.

Legend description:

1. a water turbine; 2. water inlet valve of water turbine; 3. a water inlet pipe of the water turbine; 4. a water outlet pipe of the water turbine; 41. a first conical tube; 42. turning corrugated pipes; 43. a second tapered tube; 5. a speed increaser; 6. a speed governor; 7. a water pump; 8. a water inlet pipe of the water pump; 9. a water outlet pipe of the water pump; 10. a flywheel; 11. a motor; 12. a control cabinet; 13. an input coupling; 14. an output coupling; 15. flywheel mount pad.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the utility model, but the scope of the utility model is not limited to the specific embodiments shown.

As shown in fig. 1-2, the embodiment of the utility model discloses a hydropower hybrid intelligent pump, which comprises a control cabinet 12, a water turbine 1 connected with the control cabinet 12, a water pump 7 and a motor 11, wherein intelligent control of each component part is realized through the control cabinet 12, and the water pump 7 can be provided with a multistage centrifugal pump, a piston type water pump and the like, so that the liftable lift can be greatly improved. The rotation speed can be adjusted remotely and wirelessly through a speed regulator 6 for adjusting the rotation speed of the water pump 7, so that remote control is convenient (specifically, the rotation speed control of the water pump 7 can be realized by controlling the opening degree of the water inlet valve 2 of the water turbine and the rotation speed of the motor 11). The impeller shaft of the impeller in the water turbine 1 is in transmission connection with one end of the water pump shaft in the water pump 7, the other end of the water pump shaft is in transmission connection with the motor 11, the input end of the water turbine 1 is provided with the water turbine water inlet pipe 3, the water turbine water inlet pipe 3 introduces an available water source through a pipeline, the output end is provided with the water turbine water outlet pipe 4 extending towards the lower side of the water turbine 1, the impeller of the water turbine 1 is driven to rotate through hydraulic power, and then the water pump 7 is driven to operate at a high speed to realize the water lifting function. The water pump 7 is provided with a water pump water inlet pipe 8 and a water pump water outlet pipe 9. Therefore, the water turbine 1 and the motor 11 are mutually matched to lift water, the defect that only the water turbine 1 or the motor 11 is used for lifting water independently in the prior art is overcome, and the problems that the electric charge for lifting water by the motor 11 is high and the lifting water lift of the water turbine 1 is insufficient are solved. Under the condition that available water sources are rich, the water pump 7 can be driven by only operating the water turbine 1 alone, so that the water lifting task is completed; if the available water source is less abundant, the motor 11 can be started to intervene at the same time, then the kinetic energy is given to the water pump 7, and the water can be lifted to the required elevation by the joint action of the water turbine 1 and the motor 11 on the water pump 7. Furthermore, the device can select different water turbines 1 and water pumps 7 to be matched according to the water lifting requirements and the characteristics of available water sources, so that more collocation schemes are available, and the application range is enlarged.

In this embodiment, a water turbine inlet valve 2 is installed on a water turbine inlet pipe 3, the water turbine inlet valve 2 is an electric valve, and the water turbine inlet valve 2 is connected with a control cabinet 12, so as to realize automatic start-stop control of the water turbine 1 (by controlling the opening and closing of the water turbine inlet valve 2).

In this embodiment, in order to ensure the rotation speed of the water pump shaft of the water pump 7 to be uniform, the device further comprises a flywheel 10 for energy storage, wherein two ends of a flywheel shaft of the flywheel 10 are respectively connected with the other end of the water pump shaft and an output shaft of the motor 11. Meanwhile, in order to realize isolation protection of the flywheel 10 and ensure site safety, the flywheel comprises a flywheel mounting seat 15, the flywheel 10 is mounted in an inner cavity of the flywheel mounting seat 15, a flywheel shaft is pivoted with the side wall of the flywheel mounting seat 15, and two ends penetrate through the side wall of the flywheel mounting seat 15 to be driven by the motor 11 and the water pump 7.

In this embodiment, in order to increase the rotation speed of the water pump shaft in the water pump 7 and further increase the lift of the water pump 7, the present utility model further includes a speed increaser 5, the speed increaser 5 may adopt a multi-stage gear speed increasing mode, an input shaft of the speed increaser 5 is in transmission connection with the impeller shaft, and an output shaft is in transmission connection with one end of the water pump shaft.

In this embodiment, in order to realize connection of the input and output shafts of the speed increaser 5, the problem of transmission blockage caused by installation errors is avoided, and the installation difficulty between the shafts is reduced. The input shaft of the speed increaser 5 is connected with the impeller shaft through an input coupling 13, and the output shaft of the speed increaser 5 is connected with one end of the water pump shaft through an output coupling 14.

In this embodiment, in order to facilitate the acceleration of water flow through the water turbine 1, the water turbine outlet pipe 4 includes a first conical pipe 41, a second conical pipe 43 and a turning bellows 42, the pipe diameter of which gradually increases along the water flow output direction, the input end of the first conical pipe 41 is connected with the output port of the water turbine 1, the input end and the output end of the turning bellows 42 are respectively connected with the input end of the first conical pipe 41 and the output end of the second conical pipe 43, and the turning bellows 42 is convenient for controlling the water flow direction and is convenient for flexible fit with the water outlet on site.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a water and electricity hybrid power intelligence pump, its characterized in that, including switch board (12) and with hydraulic turbine (1), water pump (7) and motor (11) that switch board (12) are connected, impeller shaft of impeller in hydraulic turbine (1) with the one end transmission of water pump shaft in water pump (7) is connected, the other end of water pump shaft with motor (11) transmission is connected, the input of hydraulic turbine (1) is provided with hydraulic turbine inlet tube (3), the output be provided with to hydraulic turbine outlet pipe (4) that hydraulic turbine (1) below extends, be provided with water pump inlet tube (8) and water pump outlet pipe (9) on water pump (7).

2. The intelligent pump of hydroelectric power hybrid power according to claim 1, characterized in that a water turbine inlet valve (2) is installed on the water turbine inlet pipe (3), and the water turbine inlet valve (2) is connected with the control cabinet (12).

3. The intelligent pump according to claim 1, further comprising a flywheel (10), wherein two ends of a flywheel shaft of the flywheel (10) are respectively connected with the other end of the water pump shaft and an output shaft of a motor (11).

4. A hydroelectric hybrid intelligent pump according to claim 3, further comprising a flywheel mounting base (15), wherein the flywheel (10) is mounted in the inner cavity of the flywheel mounting base (15), and the flywheel shaft is pivoted with the side wall of the flywheel mounting base (15).

5. The intelligent pump according to claim 1, further comprising a speed increaser (5), wherein an input shaft of the speed increaser (5) is in transmission connection with the impeller shaft, and an output shaft is in transmission connection with one end of the water pump shaft.

6. The intelligent pump according to claim 5, wherein the input shaft of the speed increaser (5) is connected with the impeller shaft through an input coupling (13), and the output shaft of the speed increaser (5) is connected with one end of the water pump shaft through an output coupling (14).

7. A hydro-electric hybrid intelligent pump according to any one of claims 1-5, further comprising a speed governor (6) for adjusting the rotational speed of the water pump (7).

8. The intelligent pump according to any one of claims 1-5, wherein the water turbine water outlet pipe (4) comprises a first conical pipe (41), a second conical pipe (43) and a turning corrugated pipe (42), the pipe diameter of the first conical pipe (41) gradually increases along the water flow output direction, the input end of the first conical pipe (41) is connected with the output port of the water turbine (1), and the input end and the output end of the turning corrugated pipe (42) are respectively connected with the input end of the first conical pipe (41) and the output end of the second conical pipe (43).