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On-site rapid detection device for dissolved acetylene gas content in oil

A gas content and oil-dissolving technology, which is applied to measuring devices, instruments, and material analysis through optical means, can solve the problems of not being able to meet instant judgment, take five to six hours, and take a long time, and achieve an intuitive display method Clear, fast test speed, easy to carry effect

Active Publication Date: 2018-04-06
STATE GRID FUJIAN ELECTRIC POWER CO LTD +3
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The data of the dissolved acetylene gas content in the oil obtained by the above method is accurate and reliable, but it usually takes five to six hours for each oil sample to get the test result from the transportation to the completion of the entire test operation process
Once the oil-filled electrical equipment trips due to a sudden fault, when the site needs to quickly analyze and judge the nature of the fault, this method cannot meet the needs of on-site instant judgment because it takes too long

Method used

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  • On-site rapid detection device for dissolved acetylene gas content in oil
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  • On-site rapid detection device for dissolved acetylene gas content in oil

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Embodiment Construction

[0020] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments.

[0021] An on-site rapid detection device for dissolved acetylene gas content in oil, which includes a controller, an oil test degassing device, a micro pressurized air pump, a gas detection module and a power supply; the output end of the micro pressurized air pump passes through a first gas circuit and The air inlet of the oil test degassing device is connected; the gas outlet of the oil testing degassing device is connected with the air inlet of the gas detection module through the second air circuit; a pressure gauge is installed on the first air circuit; A pressure-stabilizing valve, a steady-flow valve, an electronic flowmeter, and a control solenoid valve are installed on the second gas circuit; a check valve is arranged on the gas outlet of the gas detection module; The valve, the electronic flow meter, the control solenoid valve and the...

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Abstract

The invention provides an on-site rapid detection device for dissolved acetylene gas content in oil. The device comprises a controller, a formation testing and degassing device, a micro pressurized air pump, a gas detection module and a power supply; an output end of the micro pressurized air pump is connected with an air inlet of the formation testing and degassing device through a first gas circuit; an air outlet of the formation testing and degassing device is connected with an air inlet of the gas detection module through a second gas circuit; a pressure gage is installed on the first gascircuit; a pressure maintaining valve, a flow maintaining valve, an electronic flowmeter and a solenoid control valve are installed on the second gas circuit; an one-way valve is arranged on an air outlet of the air detection module; the controller is electrically connected with the pressure gage, the pressure maintaining valve, the flow maintaining valve, the electronic flowmeter, the solenoid control valve and the one-way valve respectively; the controller is connected with the power supply. According to the on-site rapid detection device for the dissolved acetylene gas content in the oil, on site rapid detection of the acetylene gas dissolving in the oil when oil-filled electric equipment suddenly fails can be achieved, so that the nature of a failure is rapidly determined. The on-siterapid detection device has the advantages that automatic controlling of the device is adopted in the whole detection process, and the operation is simple and convenient.

Description

technical field [0001] The invention relates to an on-site rapid detection device for dissolved acetylene gas in oil, in particular to a special rapid detection device suitable for on-site detection of the content of dissolved acetylene gas in oil for oil-filled electrical equipment of various voltage levels. Background technique [0002] In recent years, judging the internal fault nature of oil-filled electrical equipment by detecting the dissolved gas content in oil during operation has become an important means to ensure the operation safety of oil-filled electrical equipment, and detecting the dissolved acetylene gas content in oil is the key to judging oil-filled electrical equipment. An important technical indicator of whether there is a serious discharge fault. [0003] The conventional method for detecting the content of dissolved acetylene gas in oil is mainly laboratory gas chromatography detection method, that is, after the operator collects the oil sample of the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/78
CPCG01N21/783
Inventor 连鸿松郭志斌郑东升吴奇宝余海泳赖永华刘慧鑫林坦陈然
Owner STATE GRID FUJIAN ELECTRIC POWER CO LTD
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