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Small-sized electric generating apparatus utilizing delivery conduit fluid pressure

A power generation device and fluid pressure technology, which is applied in the field of small power generation devices, can solve the problems of high fluid pressure requirements, complex structure, large volume, etc., and achieve the effect of continuous reliable operation, small volume, simple and compact structure

Inactive Publication Date: 2009-12-23
黄于阗
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims to solve the technical problems of large size, complex structure and high requirements on fluid pressure in the existing small-scale power generation device using fluid pressure in the fluid delivery pipeline as a power source, and provides a small power generation device using the fluid pressure in the delivery pipeline, The small power generating device is simple and compact in structure, small in size, and can work continuously and reliably under low pressure, so as to improve the practicability of the small power generating device

Method used

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  • Small-sized electric generating apparatus utilizing delivery conduit fluid pressure
  • Small-sized electric generating apparatus utilizing delivery conduit fluid pressure
  • Small-sized electric generating apparatus utilizing delivery conduit fluid pressure

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Embodiment Construction

[0025] A small power generation device using the fluid pressure of the delivery pipeline, comprising a power generation pipeline unit and a generator unit that uses the fluid pressure of the power generation pipeline unit to generate electricity.

[0026] refer to Figure 1 to Figure 6 . The power generation pipeline unit includes a straight pipe casing 1 with inlet and outlet openings 1a, 1b. The outer peripheral surfaces of the upper and lower ends of the casing 1 are respectively provided with threaded sections to facilitate the connection of external pipelines. The inner cavity of the casing 1 is divided into upper and lower cavities by a transverse partition 2, and the transverse partition 2 and the casing 1 are integrally molded by plastic. The middle part of the top surface of the diaphragm 2 has a cylindrical impeller housing chamber 2a which can accommodate the impeller of the generator; the circumference of the diaphragm 2 is provided with a flow ring groove 2b whos...

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Abstract

The invention discloses a small generating device utilizing the fluid pressure in a transmission pipe, which comprises a generating pipeline unit and a generator unit. The generating device is characterized in that the generating pipeline unit comprises a straight-line-segment housing with a cavity which is divided into an upper cavity body and a lower cavity body by a diaphragm plate; a impeller holding cavity provided with an upper cover is cut in the middle of the top surface of the diaphragm plate; an over-current ring slot is cut on the periphery of the diaphragm plate; a current-retaining loop is formed between the impeller holding cavity and the over-current ring slot, wherein, a peripheral surface of the over-current ring is symmetrically cut with a plurality of vortex jet orifices; a liquid-sealed motor room is arranged in the lower cavity body; the side wall of the shell between the bottom part of the impeller holding cavity and the end of the lower cavity body is provided with an over-current channel; the generator unit comprises a generator impeller and a generator which are respectively arranged in the impeller holding cavity and the motor room; the shaft of the impeller drives and is connected with the generator. The generating device has compact structure and small volume; the pressure fluid pressurized by the vortex jet orifices enters the impeller holding cavity to form a high-speed rotational flow, thereby ensuring that the generator can continuously and reliably work in a transmission pipe with low pressure and small flow and having high practicability.

Description

technical field [0001] The invention relates to a small power generation device, in particular to a small power generation device using fluid pressure in a fluid delivery pipeline as a power source. Background technique [0002] At present, a variety of small power generation devices that use tap water or other fluid pressure in the transmission pipeline as a power source have appeared on the market, making full use of the fluid pressure in the transmission pipeline. The small power generation device can be used for small power electronic and electrical equipment such as various Various pressure gauges, flow meters, LED lights, chargers, etc. provide power. [0003] However, the complex structure of existing small-scale power generation devices leads to large volume, large space occupation, and high price; and high fluid pressure requirements, unstable or even inoperable work in unstable fluid pressure or small pressure pipelines, so that the above-mentioned small The pract...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F03B13/00F03B3/12F03B3/16
CPCY02E10/223Y02E10/20
Inventor 黄于阗颜建洲
Owner 黄于阗