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Corona discharge air cleaning device

An air purification device and corona discharge technology, applied in the field of air purification, can solve the problems of memory loss, high energy consumption, decreased vision, etc., and achieve the effect of good biological activity

Active Publication Date: 2017-03-15
南通河海大学海洋与近海工程研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, existing ozone air purification devices have the following disadvantages: corona discharge parameters cannot be intelligently adjusted, and the concentration of strong oxidizing substances produced cannot be optimized, resulting in low efficiency and high energy consumption for corona discharge to remove particulate matter and harmful chemical gases in the air; Excessive ozone can cause human neurotoxicity, dizziness, headache, vision loss, memory loss, etc.; it cannot coexist with man and machine; it cannot absorb solid particles, etc.; the device is bulky and takes up a lot of space, etc.

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0080] Such as Figure 1-15 As shown, the corona discharge air purification device is characterized in that it includes: a channel selection unit A1, the air outlet of the channel selection unit A1 is connected to the air inlet of the discharge purification unit 2, and the air outlet of the discharge purification unit 2 Link to each other with the air inlet of photocatalytic treatment unit 3, the air outlet of described photocatalytic treatment unit 3 links to each other with the air inlet of ozone catalytic bed 4, the air outlet of described ozone catalytic bed 4 is connected with the air inlet of flow adjustment unit 5 The air outlet of the flow adjustment unit 5 is connected with the air inlet of the air quality detection unit 6, the air outlet of the air quality detection unit 6 is connected with the air inlet of the channel selection unit B7, and the channel selection unit The gas outlet of B7 is connected with the air inlet of exhaust port 8 and described ozone catalytic...

Embodiment 2

[0091] Such as Figure 1-15 As shown, the corona discharge air purification device is characterized in that: the spacing between the needle electrode 205 and the plate electrode 206 is 15mm, the steel fine needle spacing on the needle electrode 205 is 20mm, and the needle electrode 205 The length of the high-frequency voltage doubler conversion module is 20mm; the negative voltage output by the high-frequency voltage doubler conversion module is connected to the electrode splint 204 connected to the needle electrode 205 through a current-limiting resistor, and the current-limiting resistor is 10MΩ; the catalytic bed 403 includes a square catalyst located on the outer layer. A bed frame and activated carbon-supported metal oxide particles fixed in the catalytic bed frame, the particle diameter of the activated carbon-supported metal oxide particles is 0.2mm;

[0092] All the other contents are the same as in Example 1.

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Abstract

The invention discloses a corona discharge air purifying device. The device is characterized in that a power source unit (9) comprises an electro-magnetic interference (EMI) filter and rectifier module which is connected with a power supply interface; the output end of the EMI filter and rectifier module is connected with the input end of a power factor correction module; the output end of the power factor correction module is connected with the input end of a high-frequency and high-voltage alternating current module, the input end of a high-frequency voltage-multiplying converting module and the input end of an ultrasonic power source module; the output end of the high-frequency and high-voltage alternating current module, the output end of the high-frequency voltage-multiplying converting module and the output end of the ultrasonic power source module are all in communication connection with a working state detecting and controlling module; the high-frequency and high-voltage alternating current module is further in communication connection with the high-frequency voltage-multiplying converting module; the high-frequency voltage-multiplying converting module is further connected with an electrostatic adsorption power source. By means of the corona discharge air purifying device, corona discharge parameters can be adjusted intelligently, the pollutant removal efficiency is high, and the energy consumption is low.

Description

technical field [0001] The invention relates to a corona discharge air purification device, in particular to a corona discharge air purification device with optimally adjustable discharge parameters, belonging to the technical field of air purification. Background technique [0002] With the continuous improvement of human civilization, people's work, study, entertainment and other activities are more and more transferred from outdoor to indoor. Scientific research shows that indoor pollution is 5-10 times that of outdoor, and the average urban and rural residents in our country spend 70% of their time indoors. According to research by my country's environmental sanitation organization, 68% of human diseases are caused by indoor air pollution, so indoor Air quality has become an important factor affecting people's health. [0003] At present, indoor air purification technologies mainly include filtration, electrostatic dust collection, negative ions, ozone and chemical catal...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B03C3/04B03C3/011B03C3/68B03C3/76B03C3/34A61L9/16A61L9/20A61L9/22
Inventor 甘育麟陈秉岩李艳平李梅刘晓红朱昌平蒋永锋高远文文姚澄单鸣雷
Owner 南通河海大学海洋与近海工程研究院
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