Filtering and sterilizing device based on microwave radiation and ventilation and air conditioning system comprising same

A filter sterilization and microwave radiation technology, applied in the field of indoor air purification, can solve the problems of no sterilization, self-purification, and secondary pollution, and achieve the effects of avoiding secondary pollution, improving cleanliness, and improving filter sterilization efficiency

Active Publication Date: 2022-01-28
HUAZHONG UNIV OF SCI & TECH
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AI Technical Summary

Problems solved by technology

Although the above-mentioned equipment can achieve the capture of dust and biological particles to a certain extent, because the traditional filter material itself does not have the ability to sterilize and self-purify, the filter material of the traditional air filter has instead become a variety of bacteria, fungi, A breeding ground for viruses and other microorganisms to multiply, causing serious secondary pollution

Method used

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Embodiment

[0041] see figure 1 , the filter sterilization device based on microwave radiation in a preferred embodiment of the present invention includes a filter unit 1 arranged on the transmission path, and the air transmission path is divided into a pre-filtered space and a post-filtered space by the filter unit 1, so that the air can pass through The filtration unit 1 completes the capture of microbial particles and dust particles. In a preferred embodiment, the air transport path is a duct transport path defined by the air duct 9 .

[0042] Specifically, the filter unit 1 in the preferred embodiment is composed of a porous filter material and a wave-absorbing material. Among them, the filter material is preferably filter cotton, more preferably polyester fiber filter cotton or glass fiber filter cotton; correspondingly, the wave-absorbing material is further preferably silicon carbide powder. Meanwhile, in preferred embodiments, the thickness of the filter material is preferably 3...

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Abstract

The invention discloses a filtering and sterilizing device based on microwave radiation and a ventilation and air conditioning system comprising the same, and belongs to the technical field of indoor air purification. According to the invention, a filtering unit is correspondingly arranged on an air transmission path, so that microbial particles in air can be effectively filtered and captured; and filtering materials and wave-absorbing materials are compounded to form the filtering unit, a microwave transmitting module is arranged corresponding to the wave-absorbing materials, the microwave transmitting module is used for transmitting microwaves, and the wave-absorbing materials are used for absorbing the microwaves, so that microorganisms captured by the filtering unit are killed. The filtering and sterilizing device based on microwave radiation provided by the invention is simple in structure and easy and convenient to set. According to the invention, killing of the captured microorganisms is achieved while the capturing efficiency of the filtering unit on the microbial particles is guaranteed, filtering and sterilizing of air are achieved, microbial pollution to an indoor environment is reduced, comfort and cleanliness of the indoor environment are improved, the comfort level of people in indoor life and work is obviously improved, and good practical effect and popularization values are achieved.

Description

technical field [0001] The invention belongs to the technical field of indoor air purification, and in particular relates to a microwave radiation-based filtration and sterilization device and a ventilation and air-conditioning system comprising the same. Background technique [0002] In modern life, people spend more than 90% of their time indoors, and the quality of indoor air is directly related to people's health and quality of life. According to statistics, nearly half of the world's people live in an environment where the indoor air is polluted. [0003] Usually, indoor air pollution is mainly divided into three categories, namely physical pollution, chemical pollution and biological pollution. Among them, microbial contamination is the main source of infectious diseases. At present, 20% of respiratory diseases are caused by atmospheric microbial pollution, and 14 of the world's most important 41 major infectious diseases are caused by the transmission of microorgani...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F8/20F24F8/108F24F8/192F24F13/28
CPCF24F8/20F24F8/108F24F8/192F24F13/28Y02A50/20
Inventor 张源徐新华王飞飞于靖华刚文杰
Owner HUAZHONG UNIV OF SCI & TECH
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