CN-121977665-A - Wireless self-charging oil gas flow sensor

CN121977665ACN 121977665 ACN121977665 ACN 121977665ACN-121977665-A

Abstract

The invention discloses a wireless self-charging type oil gas flow sensor, which relates to the field of oil gas recovery and environmental protection, and comprises an oil gas collecting cavity, wherein the oil gas collecting cavity is connected with an collecting gauge head, the oil gas collecting cavity is internally provided with a waist wheel and a waist wheel shaft, the waist wheel shaft is linked to the collecting gauge head, the oil gas collecting cavity is further provided with a semicircular magnet, a coil and a reverser, the oil gas collecting cavity is provided with a lithium battery pack, the oil gas collecting cavity is provided with a thrust bearing and a thrust bearing, the oil gas collecting cavity is connected with an external air inlet and outlet, an air inlet and outlet of the oil gas collecting cavity is connected with a threaded connecting pipeline, the collecting gauge head comprises a collecting control board, a shell, a wireless communication module, an antenna, a voltage stabilizing module, a battery charge and discharge protection module, a display module and a magnet, the collecting control board is connected with the wireless communication module, the voltage stabilizing module and the battery charge and discharge protection module, the collecting control board comprises a singlechip chip and a Hall chip, the battery charge and discharge protection module is connected with the battery pack, the antenna communication module is connected with the antenna, the coil is fixedly connected with the voltage stabilizing module and the voltage stabilizing module on the shell.

Inventors

TIAN ZHUOZHEN
ZHOU MIAN
BAO XINGTAO
ZHANG JINGUANG

Assignees

北京瑞赛长城航空测控技术有限公司

Dates

Publication Date: 20260505
Application Date: 20251120

Claims (5)

1. A wireless self-charging oil and gas flow sensor, comprising: The oil gas collection cavity is connected with the collection gauge outfit and internally provided with a waist wheel and a waist wheel shaft which are linked to the collection gauge outfit, the oil gas collection cavity is also provided with a semicircular magnet, a coil and a commutator, the oil gas collection cavity is provided with a lithium battery pack, the oil gas collection cavity is provided with a thrust bearing and a thrust bearing seat, the oil gas collection cavity is connected with an external air inlet and an external air outlet, and the air inlet and the air outlet of the oil gas collection cavity are connected through a threaded link pipeline; The acquisition gauge outfit comprises an acquisition board, a shell, a wireless communication module, an antenna, a voltage stabilizing module, a battery charge and discharge protection module, a display module and a magnet, wherein the acquisition board is connected with the wireless communication module, the voltage stabilizing module and the battery charge and discharge protection module, the acquisition board comprises a singlechip chip and a Hall chip, the battery charge and discharge protection module is connected with the voltage stabilizing module and a lithium battery pack, the wireless communication module is connected with the antenna, the voltage stabilizing module is connected with a coil, and the modules are fixed on the shell.
2. The wireless self-charging type oil gas flow sensor of claim 1 is characterized in that the acquisition board can calculate gas flow, the acquisition board is used for flow data compensation, the acquisition board transmits acquisition data through a wireless communication module, the acquisition board is also used for monitoring electric quantity of a lithium battery pack, and the acquisition board is designed with low power consumption.
3. The wireless self-charging type oil gas flow sensor of claim 1, wherein the oil gas collecting cavity comprises an explosion-proof shell, the explosion-proof shell is in an upper part and a lower part, the air inlet and outlet drives the waist wheel to rotate, the waist wheel drives the waist wheel shaft to rotate, the thrust bearing and the thrust bearing seat are used for rotating the waist wheel shaft, the coil is fixed on the waist wheel shaft and is symmetrical on the left side and the right side, and the semicircular magnet is fixed on the cavity.
4. The wireless self-charging type oil gas flow sensor according to claim 1, wherein the Hall chip is used for collecting flow pulse signals and is also used for closing a standby mode.
5. The wireless self-charging type oil gas flow sensor of claim 1, wherein the wireless transmission module is used for transmitting a self-defined serial port protocol.

Description

Wireless self-charging oil gas flow sensor Technical Field The invention relates to the field of oil gas recovery and environmental protection, in particular to a wireless self-charging oil gas flow sensor. Background Currently, oil and gas flow meter sensors are widely used in a plurality of industrial and civil fields. The lumbar wheel sensor is one of the most commonly used flow measuring devices because of the advantages of simple structure, reliable operation, stable signal transmission and the like. However, in actual deployment and application processes, such sensors often face problems of complex installation, complicated wiring, and the like. Particularly in the processing link of the lead threading, the lead is easy to be extruded, bent or damaged by foreign objects due to the limitation of the field environment or improper operation, so that the insulating layer is damaged and even the signal wire is broken. Once the lead is damaged, the accurate collection of flow data can be affected, and professional technicians are required to detect and replace the lead, so that the maintenance cost and the system downtime are obviously increased. The oil gas flow sensor is installed in an explosion-proof place, and the damage is more hidden in safety, so that a large economic burden and operation risk are brought to enterprises. Disclosure of Invention The invention aims to provide a wireless self-charging type oil gas flow sensor, which solves the problems in the prior art and provides safety guarantee for user use and installation and use in flammable and explosive places. In order to achieve the above object, the present invention provides the following solutions: The invention provides a wireless self-charging oil gas flow sensor, which comprises: The oil gas collection cavity is connected with the collection gauge outfit, the inside of the gas collection cavity is provided with a waist wheel and a waist wheel shaft, the waist wheel shaft is linked to the collection gauge outfit, the gas collection cavity is also provided with a semicircular magnet, a coil and a commutator, the oil gas collection cavity is provided with a lithium battery pack, the oil gas collection cavity is provided with a thrust bearing and a thrust bearing seat, the oil gas collection cavity is connected with an external air inlet and outlet, and the air inlet and the air outlet of the oil gas collection cavity are connected through a threaded link pipeline; The acquisition gauge outfit comprises an acquisition board, a shell, a wireless communication module, an antenna, a voltage stabilizing module, a battery charge-discharge protection module, a display module and a magnet, wherein the acquisition board is connected with the wireless communication module, the voltage stabilizing module and the battery charge-discharge protection module, the acquisition board comprises a singlechip chip and a Hall chip, the battery charge-discharge protection module is connected with the voltage stabilizing module and a lithium battery pack, the antenna communication module is connected with the antenna, the voltage stabilizing module is connected with a coil, and the modules are fixed on the shell; The collecting board is used for calculating the gas flow, is used for flow data compensation, transmits collecting data through the wireless communication module, and is also used for monitoring the electric quantity of the lithium battery pack, and is designed with low power consumption; Preferably, the oil gas collecting cavity comprises an explosion-proof shell, the explosion-proof shell is in an upper part and a lower part, the air inlet and the air outlet drive the waist wheel to rotate, the waist wheel drives the waist wheel shaft to rotate, the thrust bearing and the thrust bearing seat are used for rotating the waist wheel shaft, the coil is fixed on the waist wheel shaft, the left side and the right side of the coil are symmetrical, and the semicircular magnet is fixed on the cavity. Preferably, the Hall chip is used for collecting flow pulse signals and is also used for closing a standby mode. Preferably, the wireless transmission module is used for the transmission of a custom serial port protocol. Compared with the prior art, the invention has the following technical effects: The wireless self-charging type oil gas flow sensor can monitor the volume of flowing gas in real time and transmit the volume of flowing gas to a remote monitoring terminal. And the coil is driven to cut the magnetic induction line through the pressure generated by air inlet and air outlet so as to realize electric quantity storage. And in a non-working state, the system is automatically switched to a standby mode, and low-power-consumption operation is kept. The wireless transmission technology and the electric quantity storage function are utilized to replace the complex installation process of the traditional lead, so that the use and the replacement are greatly fa