阅读说明：本技术 利用管道内液体压力取电的装置 (Device for taking electricity by utilizing liquid pressure in pipeline ) 是由 陈作云 苟小勇 闫宏晔 刘怡君 于 2020-11-13 设计创作，主要内容包括：本发明涉及利用管道内液体压力取电的装置,所述装置包括两端接入管道的壳体,壳体内设置有竖向的转轴,转轴下部设置叶轮,转轴上部设置有发电磁铁和发电线圈,发电线圈通过发电电缆将感应电流传输给电能处理装置,并通过送电电缆将电能提供给需要供电的仪表。本发明安装于需要仪表供电的管道段,装置两端与管道连接且密封,保持原管道形态；当管道内液体流动时,液体压力驱动叶轮,叶轮通过转轴驱动发电磁铁,发电磁铁产生旋转磁场,给装置上部的发电线圈产生电能,解决了特殊部位或者特殊要求下,设置于液体管道上的仪表取电供电的难题。(The invention relates to a device for taking electricity by utilizing liquid pressure in a pipeline, which comprises a shell, wherein two ends of the shell are connected into the pipeline, a vertical rotating shaft is arranged in the shell, an impeller is arranged at the lower part of the rotating shaft, a generating magnet and a generating coil are arranged at the upper part of the rotating shaft, the generating coil transmits induced current to an electric energy processing device through a generating cable, and the electric energy is supplied to an instrument needing power supply through a power transmission cable. The invention is arranged on a pipeline section which needs to be powered by an instrument, and two ends of the device are connected and sealed with the pipeline to keep the original pipeline shape; when liquid in the pipeline flows, the liquid pressure drives the impeller, the impeller drives the power generation magnet through the rotating shaft, the power generation magnet generates a rotating magnetic field and generates electric energy for the power generation coil on the upper part of the device, and the problem that instruments arranged on the liquid pipeline get electricity and supply power under special positions or special requirements is solved.)

1. Utilize the device that interior liquid pressure of pipeline got electricity, its characterized in that:

the device comprises a shell (2) with two ends connected into a pipeline, wherein a vertical rotating shaft (1) is arranged in the shell (2), an impeller (12) is arranged on the lower portion of the rotating shaft (1), a power generation magnet (3) and a power generation coil (7) are arranged on the upper portion of the rotating shaft (1), the power generation coil (7) transmits induced current to an electric energy processing device (9) through a power generation cable (8), and electric energy is provided for an instrument needing power supply through a power transmission cable (10).

2. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 1, wherein:

the shell (2) is T-shaped and comprises a transverse pipe body and a longitudinal pipe body, wherein two ends of the transverse pipe body are connected into a pipeline and communicated, the bottom of the longitudinal pipe body is connected into the transverse pipe body, a circular glass cover (5) is arranged at the top of the longitudinal pipe body, and a circular bottom surface is arranged at the bottom of the longitudinal pipe body.

3. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 2, characterized in that:

the rotating shaft (1) is located at the middle shaft position of the longitudinal pipe body, the bottom of the rotating shaft extends downwards from a central hole in the circular bottom surface of the longitudinal pipe body, the bottom end of the rotating shaft is annularly provided with an impeller (12), the impeller (12) is located in the transverse pipe body, and the impeller (12) drives the rotating shaft (1) to rotate under the action of water flow.

4. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 3, wherein:

the position of the rotating shaft (1) corresponding to the upper surface of the circular bottom surface of the longitudinal pipe body is provided with a sealing ring (11).

5. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 4, wherein:

the top end of the rotating shaft (1) is provided with a tray, and the power generation magnet (3) is positioned on the tray.

6. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 5, wherein:

the top edge of the longitudinal pipe body is provided with an annular sealing gasket (4), the upper part of the annular sealing gasket (4) is provided with a circular glass cover (5), and the upper part of the circular glass cover (5) is provided with a fixing ring (6).

7. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 6, wherein:

the power generation coil (7) is arranged above the circular glass cover (5).

8. The device for taking power by utilizing liquid pressure in the pipeline as claimed in claim 7, wherein:

the power generation magnet (3) arranged on a tray on the upper part of the rotating shaft (1) driven by the rotating shaft (1) rotates to generate a rotating magnetic field, the rotating magnetic field generates induction current in a power generation coil (7) arranged above the circular glass cover (5), and the induction current is transmitted to an electric energy processing device (9) through a power generation cable (8) to form stable voltage electric energy.

9. The device for getting electricity by utilizing liquid pressure in the pipeline according to claim 8, characterized in that:

the electric energy processing device (9) comprises a rectifying circuit (13), a charging circuit (14), a power output circuit (15) and a rechargeable battery (16);

the induction current transmits electric energy to the rectifying circuit (13) through the power generation cable (8), the rectifying circuit (13) rectifies the induction current into direct current and transmits the direct current to the charging circuit (14), the charging circuit (14) boosts the voltage of the direct current rectified by the rectifying circuit (13), charges the electric energy to the charging battery (16), and simultaneously sends a charging voltage magnitude signal to the power output circuit (15).

10. The device for getting electricity by utilizing the liquid pressure in the pipeline according to claim 9, characterized in that:

in the electric energy processing device (9), a power supply output circuit (15) compares the voltage of a rechargeable battery (16) with a charging voltage signal of a charging circuit (14);

when the charging voltage signal of the charging circuit (14) meets the output requirement of the power output circuit (15), the charging circuit (14) directly outputs voltage to the power output circuit (15) and supplies power to the instrument on the liquid pipeline through the power generation cable (8);

when the charging voltage signal of the charging circuit (14) does not meet the output requirement of the power output circuit (15), the power output circuit (15) utilizes the electric energy of the rechargeable battery (16) and supplies power to the instrument on the liquid pipeline through the power generation cable (8).

Technical Field

The invention relates to the field of liquid pipeline instrument detection, in particular to a device for taking electricity by utilizing liquid pressure in a pipeline.

Background

In daily work, various instruments are generally required to be installed on a pipeline in order to detect the pressure and the flow in a liquid pipeline, and the power supply of the instruments generally utilizes a nearby production or living power supply and can also be supplied by solar energy. At present, no device for generating power by utilizing the flowing pressure of liquid in a pipeline is available.

Disclosure of Invention

The invention aims to provide a device for taking power by utilizing liquid pressure in a pipeline, which is arranged at a pipeline section needing power supply of an instrument, generates power and takes power by utilizing liquid flowing pressure in the liquid pipeline to supply power to the instrument, and solves the problem that the liquid pipeline with special section and special requirement cannot supply power to the instrument.

The technical scheme adopted by the invention is as follows:

utilize the device that interior liquid pressure of pipeline got electricity, its characterized in that:

the device comprises a shell with two ends connected into a pipeline, a vertical rotating shaft is arranged in the shell, an impeller is arranged on the lower portion of the rotating shaft, a power generation magnet and a power generation coil are arranged on the upper portion of the rotating shaft, the power generation coil transmits induced current to an electric energy processing device through a power generation cable, and electric energy is provided for an instrument needing power supply through a power transmission cable.

The casing is T shape, including horizontal body and vertical body, and horizontal body both ends access pipeline and intercommunication, vertical body bottom access horizontal body, and the top is provided with circular glass cover, and the bottom has circular bottom surface.

The rotating shaft is located at the middle shaft position of the longitudinal pipe body, the bottom of the rotating shaft extends downwards from a central hole in the circular bottom surface of the longitudinal pipe body, the bottom end of the rotating shaft is annularly provided with an impeller, the impeller is located in the transverse pipe body, and the impeller drives the rotating shaft to rotate under the action of water flow.

The position of the rotating shaft corresponding to the upper surface of the round bottom surface of the longitudinal pipe body is provided with a sealing ring.

The top end of the rotating shaft is provided with a tray, and the power generation magnet is positioned on the tray.

The top edge of the longitudinal pipe body is provided with an annular sealing gasket, the upper part of the annular sealing gasket is provided with a circular glass cover, and the upper part of the circular glass cover is provided with a fixing ring.

The generating coil is arranged above the circular glass cover.

The power generation magnet arranged on the tray on the upper part of the rotating shaft driven by the rotating shaft rotates to generate a rotating magnetic field, the rotating magnetic field generates induced current in a power generation coil arranged above the circular glass cover, and the induced current is transmitted to the electric energy processing device through a power generation cable to form stable voltage electric energy.

The electric energy processing device comprises a rectifying circuit, a charging circuit, a power output circuit and a rechargeable battery;

the induction current transmits electric energy to the rectifying circuit through the power generation cable, the rectifying circuit rectifies the induction current into direct current and transmits the direct current to the charging circuit, the charging circuit boosts the voltage of the direct current rectified by the rectifying circuit, charges the electric energy to a charging battery, and simultaneously transmits a charging voltage signal to the power output circuit.

In the electric energy processing device, a power supply output circuit compares the voltage of a rechargeable battery with a charging voltage magnitude signal of a charging circuit;

when the charging voltage signal of the charging circuit meets the output requirement of the power output circuit, the charging circuit directly outputs voltage to the power output circuit and supplies power to the instrument on the liquid pipeline through the power generation cable;

when the charging voltage signal of the charging circuit does not meet the output requirement of the power output circuit, the power output circuit supplies power to the instrument on the liquid pipeline by using the electric energy of the rechargeable battery through the power generation cable.

The invention has the following advantages:

the invention relates to a device for generating power by utilizing liquid flowing pressure in a pipeline. The appearance of the device can be determined according to the requirements of different liquid pipeline diameters and materials, and the device and the pipeline are connected into a whole, so that the form and the process characteristics of the original pipeline are kept.

When liquid in the pipeline flows, the liquid pressure drives an impeller in the device, the impeller drives a power generation magnet through a rotating shaft, and the power generation magnet generates a rotating magnetic field and generates electric energy for a power generation coil on the upper portion of the device. The electric energy generated by the generating coil forms stable voltage through the electric energy conversion device to provide electric energy for the related instruments.

The invention solves the problem of electricity taking and supplying of instruments arranged on the liquid pipeline under special positions or special requirements. The device has simple structure, does not damage the process and the operation requirements of the original liquid pipeline, has good safety and is suitable for the electricity taking application of the liquid pipeline.

Drawings

FIG. 1 is a view showing the structure of the apparatus.

Fig. 2 is a cross-sectional view of the device.

Fig. 3 is a structural view of the electric energy processing apparatus.

The labels in the figure are: the device comprises a rotating shaft (1), a shell (2), a power generation magnet (3), an annular sealing gasket (4), a circular glass cover (5), a fixing ring (6), a power generation coil (7), a power generation cable (8), an electric energy processing device (9), a power transmission cable (10), a sealing ring (11), an impeller (12), a rectifying circuit (13), a charging circuit (14), a power output circuit (15) and a charging battery (16).

Detailed Description

The present invention will be described in detail with reference to specific embodiments.

The invention relates to a device for taking electricity by utilizing liquid pressure in a pipeline, which utilizes the flowing pressure of liquid in the liquid pipeline to generate electricity and take electricity to supply power for an instrument. The device comprises a shell 2 with two ends connected into a pipeline, wherein a vertical rotating shaft 1 is arranged in the shell 2, an impeller 12 is arranged on the lower portion of the rotating shaft 1, a power generation magnet 3 and a power generation coil 7 are arranged on the upper portion of the rotating shaft 1, the power generation coil 7 transmits induced current to an electric energy processing device 9 through a power generation cable 8, and electric energy is provided for an instrument needing power supply through a power transmission cable 10.

The casing 2 is T shape, including horizontal body and vertical body, and horizontal body both ends access pipeline and intercommunication, vertical body bottom access horizontal body, and the top is provided with circular glass cover 5, and the bottom has circular bottom surface.

The rotating shaft 1 is located at the middle shaft position of the longitudinal pipe body, the bottom of the rotating shaft extends downwards from a central hole in the circular bottom surface of the longitudinal pipe body, the bottom end of the rotating shaft is annularly provided with the impeller 12, the impeller 12 is located in the transverse pipe body, and the impeller 12 drives the rotating shaft 1 to rotate under the action of water flow. The position of the rotating shaft 1 corresponding to the upper surface of the circular bottom surface of the longitudinal pipe body is provided with a sealing ring 11. The top end of the rotating shaft 1 is provided with a tray, and the power generation magnet 3 is positioned on the tray. The top edge of the longitudinal pipe body is provided with an annular sealing gasket 4, the upper part of the annular sealing gasket 4 is provided with a circular glass cover 5, and the upper part of the circular glass cover 5 is provided with a fixing ring 6. The generating coil 7 is arranged above the circular glass cover 5.

The power generation magnet 3 arranged on the tray on the upper part of the rotating shaft 1 driven by the rotating shaft 1 rotates to generate a rotating magnetic field, the rotating magnetic field generates induction current in a power generation coil 7 arranged above the circular glass cover 5, and the induction current is transmitted to an electric energy processing device 9 through a power generation cable 8 to form stable voltage electric energy.

The electric energy processing device 9 comprises a rectifying circuit 13, a charging circuit 14, a power output circuit 15 and a rechargeable battery 16; the induced current transmits electric energy to the rectifying circuit 13 through the power generation cable 8, the rectifying circuit 13 rectifies the induced current into direct current and transmits the direct current to the charging circuit 14, and the charging circuit 14 boosts the voltage of the direct current rectified by the rectifying circuit 13 and charges the electric energy to the charging battery 16, and simultaneously transmits a charging voltage magnitude signal to the power output circuit 15.

In the electric energy processing device 9, the power output circuit 15 compares the voltage of the rechargeable battery 16 with the charging voltage signal of the charging circuit 14; when the charging voltage signal of the charging circuit 14 meets the output requirement of the power output circuit 15, the charging circuit 14 directly outputs voltage to the power output circuit 15 and supplies power to the instrument on the liquid pipeline through the power generation cable 8; when the charging voltage signal of the charging circuit 14 does not meet the output requirement of the power output circuit 15, the power output circuit 15 utilizes the electric energy of the rechargeable battery 16 and supplies power to the instrument on the liquid pipeline through the power generation cable 8.

The power generation cable 8 is two metal cables, can be directly connected to the power supply terminal of the instrument of the liquid pipeline needing power supply in a crimping mode to supply power for the instrument, and when the length of the power generation cable 8 is not enough, the length of the power generation cable 8 can be prolonged.

The present apparatus is described in further detail with reference to the accompanying drawings:

the invention relates to an inverted T-shaped device formed by a transverse cylinder and a longitudinal cylinder, wherein the transverse cylinder of the device is connected with a liquid pipeline to form a complete liquid channel, and liquid flows in from the right side and flows out from the left side. The central position of the longitudinal cylinder of the device is provided with a rotating shaft 1, the lower part of the rotating shaft 1 is provided with an impeller 12, and liquid flowing through the transverse cylinder of the device can drive the impeller to rotate and drive the rotating shaft 1 to rotate. The middle part of the rotating shaft 1 is provided with a sealing ring 11, and the upper disc part of the rotating shaft 1 is provided with a power generation magnet 3. The upper part of the longitudinal cylindrical part of the device is provided with an annular sealing gasket 4, the upper part of the annular sealing gasket 4 is provided with a circular glass cover 5, and the upper part of the circular glass cover 5 is provided with a fixing ring 6. The fixing ring 6 can be screwed and fixed with the upper part of the longitudinal cylinder part of the device through threads, so that the upper end of the longitudinal cylinder of the device is sealed. A generating coil 7 is arranged above the circular glass cover 5, the generating coil 7 transmits induced current to an electric energy processing device 9 through a generating cable 8, and electric energy is supplied to an instrument needing power supply through a power transmission cable 10.

The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.