CN214887447U

CN214887447U - Pipe network monitoring power generation device

Info

Publication number: CN214887447U
Application number: CN202120717864.0U
Authority: CN
Inventors: 黄靖; 曹叶芝; 刘浩; 齐浩; 李龙; 颜梅星; 李玉梅
Original assignee: Hunan Sparton Intelligent Water System Co ltd; Zhuzhou Zhuhua Smart Water Conservancy Technology Co ltd; ZHUZHOU SOUTHERN VALVE CO Ltd
Current assignee: Hunan Sparton Intelligent Water System Co ltd; Zhuzhou Zhuhua Smart Water Conservancy Technology Co ltd; ZHUZHOU SOUTHERN VALVE CO Ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-26
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a pipe network monitoring power generation device, which comprises a valve body, a power generation device and a monitoring device, wherein the power generation device is arranged in the valve body; the power generation device comprises a stator, a permanent magnet rotor and blades, wherein the permanent magnet rotor is fixed with the blades in an annular mode, a rotor shaft is arranged at the center of the permanent magnet rotor, the blades are arranged on the rotor shaft, the stator is arranged on the outer side of the permanent magnet rotor, and the stator comprises a shell and a coil integrated in the shell. The utility model discloses set up power generation facility in the pipe network, utilize the kinetic energy of rivers in the pipe network to generate electricity, supply power to flowmeter or other power consumption facilities, the generated power is stable, does not receive external environment to influence.

Description

Pipe network monitoring power generation device

Technical Field

The utility model relates to a pipe network monitoring technology field, more specifically relates to a pipe network monitoring power generation facility.

Background

In a pipe network system, a plurality of monitoring nodes at different positions are required to be arranged, the flow and pressure of water flow of a pipe network are monitored, and data such as water pressure and water flow in a pipeline are mastered, so that relevant control strategies are formulated for relevant departments. Pipe network monitoring instrument adopts commercial power supply or battery powered usually, and commercial power supply needs special power supply line, and battery powered needs regularly to charge, leads to the power supply unstable, brings inconvenience for pipe network detecting system's work.

The utility model discloses a chinese utility model patent of publication No. CN205901412U discloses a power supply formula urban water supply pipe network monitoring system, adopts wind energy, solar energy automatic power generation equipment to provide the power supply for urban water supply pipe network monitoring system, has not consumed the commercial power, does not need power transmission and transformation equipment, the maintenance cost is low, low pressure does not have advantages such as electric shock danger. However, the above technical solution needs to additionally install power generation equipment, and the power generation equipment is greatly affected by natural factors such as illumination and wind power, and the power supply is unstable; the kinetic energy of the water flow in the pipe network is not fully utilized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a not enough among the prior art, provide a pipe network monitoring power generation facility, utilize the hydroenergy in the pipe network to generate electricity, supply with the monitoring facilities and use, can stabilize the efficient and generate electricity.

The purpose of the utility model is realized through the following technical scheme:

a pipe network monitoring power generation device comprises a valve body, a power generation device and a monitoring device, wherein the power generation device is installed in the valve body, the monitoring device is installed on the valve body in front of the power generation device, and the power generation device supplies power for the monitoring device; the power generation device comprises a stator, a permanent magnet rotor and blades, wherein the permanent magnet rotor is fixed with the blades in an annular mode, a rotor shaft is arranged at the center of the permanent magnet rotor, the blades are arranged on the rotor shaft, the stator is arranged on the outer side of the permanent magnet rotor, and the stator comprises a shell and a coil integrated in the shell.

Further, the power generation device is installed in the valve body through the installation seat.

Furthermore, the mounting seat is provided with a threading hole for inserting the output line.

Furthermore, a gland is arranged at the joint of the power generation device and the valve body.

Further, the monitoring device is a plug-in flow meter.

Further, the measuring probe of the plug-in flowmeter is positioned in the valve body.

Furthermore, a rectifier is connected to the power generation device, and the rectifier converts alternating current output by the power generation device into direct current.

Further, the rectifier is connected with an accumulator, and the converted direct current is input into the accumulator.

Further, the accumulator is connected with the inverter, and the electricity in the accumulator is converted into alternating current to be transmitted to the electric facility.

Further, the accumulator is connected with a monitoring device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses set up power generation facility in the pipe network, utilize the kinetic energy of rivers in the pipe network to generate electricity, need not to install other power generating equipment, can supply power to flowmeter and other power consumption facilities, and the generated power is stable, does not receive external environment to influence. The power generation device used by the invention has small torque, high sensitivity and relatively large power generation power under low flow speed.

Drawings

FIG. 1 is a schematic structural diagram of a pipe network monitoring power generation device;

FIG. 2 is a schematic structural diagram of a power generation device;

FIG. 3 is a cross-sectional view of a power plant;

FIG. 4 is a flow chart of power supply to the power generation device;

wherein, 1 is monitoring devices, 2 is the valve body, 3 is power generation facility, 4 is the rotor shaft, 5 is the blade, 6 is the permanent magnet rotor, 7 is the casing, 8 is the coil.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.

Example 1

As shown in fig. 1-2, the embodiment provides a pipe network monitoring power generation device 3, including valve body 2, power generation device 3 and monitoring devices 1, wherein power generation device 3 includes stator, permanent magnet rotor 6 and blade 5, and permanent magnet rotor 6 is cyclic annularly fixed with blade 5, is equipped with rotor 6 axle 4 in permanent magnet rotor 6 center department, and blade 5 sets up on rotor 6 axle 4. The stator is arranged on the outer side of the permanent magnet rotor 6 and comprises a shell 7 and a coil 8 integrated in the shell 7, and the impeller is driven under the action of water flow in a pipe network to push the rotor 6 to enable the power generation device 3 to rotate and generate electric energy. The power generation device 3 is arranged in the valve body 2 through an installation seat, and a threading hole for inserting an output line is formed in the installation seat; a gland is arranged at the joint of the power generation device 3 and the valve body 2.

Because rivers can produce the vortex after power generation facility 3, influence the rivers flow state, in order to guarantee the accuracy of monitoring result in this embodiment, install monitoring devices 1 on the valve body 2 in power generation facility 3 the place ahead, used monitoring devices 1 is bayonet flowmeter in this embodiment, and bayonet flowmeter's measuring probe is located valve body 2.

As shown in fig. 3, in the present embodiment, in order to fully utilize water energy in the pipeline and provide a stable output power, a rectifier is connected to the power generation device 3, the alternating current output by the power generation device 3 is converted into direct current, and then the direct current is input into an electric storage device connected to the rectifier for storage. The electric storage device is connected with the inverter, and when the electric facility needs to supply power, the inverter converts the electricity in the electric storage device into alternating current to be transmitted to the electric facility, so that the power supply is completed. In this embodiment, the accumulator is further connected to the monitoring device to supply power to the monitoring device.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A pipe network monitoring power generation device is characterized by comprising a valve body, a power generation device and a monitoring device, wherein the power generation device is installed in the valve body; the power generation device comprises a stator, a permanent magnet rotor and blades, wherein the permanent magnet rotor is fixed with the blades in an annular mode, a rotor shaft is arranged at the center of the permanent magnet rotor, the blades are arranged on the rotor shaft, the stator is arranged on the outer side of the permanent magnet rotor, and the stator comprises a shell and a coil integrated in the shell.

2. The pipe network monitoring and power generating device of claim 1, wherein the power generating device is mounted in the valve body through a mounting seat.

3. The pipe network monitoring and power generating device of claim 2, wherein the mounting base is provided with a threading hole for inserting an output line.

4. The pipe network monitoring and power generating device of claim 1, wherein a gland is arranged at the connection of the power generating device and the valve body.

5. The pipe network monitoring and power generating device of claim 1, wherein the monitoring device is a plug-in flow meter.

6. The pipe network monitoring and power generating device of claim 5, wherein the measuring probe of the plug-in flow meter is positioned in the valve body.

7. The pipe network monitoring power generation device of claim 1, wherein a rectifier is connected to the power generation device, and the rectifier converts alternating current output by the power generation device into direct current.

8. The pipe network monitoring and power generating apparatus according to claim 7, wherein the rectifier is connected to an accumulator, and the converted direct current is inputted to the accumulator.

9. The pipe network monitoring and power generating device of claim 8, wherein the accumulator is connected with an inverter, and the electricity in the accumulator is converted into alternating current to be transmitted to a power utilization facility.

10. The pipe network monitoring and power generating device of claim 8, wherein the accumulator is connected to the monitoring device.