Plasma air disinfection and sterilization treatment device

An air treatment device, plasma technology, applied in the direction of plasma, disinfection, electrical components, etc., can solve the problems of ineffective killing of bacteria or viruses, secondary pollution of the environment, side effects of the human body, etc., to reduce energy consumption, equipment structure, etc. Simple, high sterilization and removal rate

Active Publication Date: 2020-10-16
SHENZHEN INST OF ADVANCED TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing technology is more about removing dust or formaldehyde and other gases, and cannot effectively kill bacteria or viruses
If you want to kill bacteria and viruses, you need to use plasma to generate a large amount of ozone, which will cause secondary pollution of the environment and have side effects on the human body

Method used

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  • Plasma air disinfection and sterilization treatment device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0065] figure 1 Schematic diagram of the structure of the air handling unit. Among them: 1-air inlet, 2-high-voltage AC power supply module, 3-plasma generation component, 4-high-voltage DC power supply module, 5-collection, sterilization and disinfection device, 6-fan component, 7-air outlet, 8-shell body.

[0066] The structure of each part will be described below in conjunction with the accompanying drawings.

[0067] The present invention provides an air treatment device for air sterilization, which includes a housing 8, which is provided with an air inlet 1 and an air outlet 7, and forms a gas passage in the housing, along the self-inlet The gas channel from the gas port 1 to the gas outlet 7 is provided with a plasma generating component 3 and a collection, sterilization and disinfection device 5 in sequence; the air treatment device also includes a control component, an electrical component, and a fan component 6 . The plasma generating component 3 is a low-temperatu...

Embodiment 2

[0074] An air treatment device for air sterilization, which differs from Embodiment 1 only in that the cathode in the reverse corona discharge device is a copper needle, and the anode is a honeycomb material of a layer of copper oxide particles. The purification rate of the purification space is tested, and the air purification rate reaches 99.99%, and the sterilization rate reaches 100%.

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Abstract

The invention relates to a plasma air disinfection and sterilization treatment device which comprises a shell, wherein an air inlet and an air outlet are formed in the shell, an air channel is formedin the shell, and a plasma generation assembly and a collection, sterilization and disinfection device are sequentially arranged in the air channel from the air inlet to the air outlet; the air treatment device further comprises a control assembly, an electrical assembly and a fan assembly. The plasma generation assembly is a low-temperature plasma generation device; the collecting, sterilizing and disinfecting device is a back corona discharge device; the electrical assembly provides electric energy for the air treatment device; the fan assembly provides power, and guides air to enter from the air inlet and sequentially pass through the plasma generating assembly and the collecting, sterilizing and disinfecting device to the air outlet. The low-temperature plasma generation device is combined with the collecting device with the sterilization and disinfection effects for the first time, and the excellent microorganism killing effect is achieved. And a mode-adjusted discharge mode is adopted, so that energy consumption is reduced, and side effects caused by ozone are reduced.

Description

technical field [0001] The invention belongs to the field of air disinfection, and in particular relates to a plasma air disinfection treatment device. Background technique [0002] As we all know, fresh air exchange is basically impossible in confined or relatively confined spaces such as infectious disease wards, biological laboratories, semiconductor production workshops, space capsules, and submarines. Therefore, in these confined or relatively confined spaces, if there are bacteria or Infectious viruses can cause great harm. At present, the air disinfection and purification methods for enclosed spaces mainly include disinfectant spraying method, ultraviolet irradiation method, low temperature plasma method and nano photocatalytic oxidation method. Among them, the low-temperature plasma method has become the focus of the industry due to its unique advantages. There are many researches on indoor air purification devices based on low-temperature plasma technology, most o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61L9/22H05H1/24
CPCA61L9/22H05H1/24H05H1/2406A61L2209/111A61L2209/13H05H2245/36
Inventor 黄逸凡高明江敏谢晋兴万志颖梅婷婷
Owner SHENZHEN INST OF ADVANCED TECH
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