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Plasma device integrating humidifying and sterilizing functions and using method

A plasma and functional technology, applied in the field of ions, can solve the problems of complex electrode structure, noise, frequent replacement, etc., and achieve the effect of expanding the application range, expanding the discharge area, and no chemical residue

Active Publication Date: 2021-11-12
NANJING UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Ordinary air humidifiers generally only have the function of humidifying the air, and a few have the function of sterilization, which is only for water and spray sterilization, and cannot sterilize the air
As shown in the device disclosed in CN112833489A patent, the use of low-ozone high-intensity ultraviolet sterilizing lamps to irradiate water can only sterilize water, and ultraviolet irradiation requires that the disinfection position must be fully exposed to ultraviolet rays to achieve disinfection, and the penetration ability is small , the sterilization range is limited; as shown in the device disclosed in CN213395687U patent, the ultraviolet lamp is used to sterilize the water and the mist respectively, which reduces the bacteria content of the output water mist, but it cannot inactivate the bacteria in the air, and the ultraviolet lamp The bactericidal ability of the lamp decreases with the increase of time, the life of the lamp is short, the replacement is frequent, and the cost is high; as shown in the device disclosed in the CN213334765U patent, there is an adsorption plate at the bottom of the humidifier, which can adsorb impurities, but the adsorption plate needs to be replaced regularly. Cleaning is not conducive to convenient life
[0004] Air purification devices that do not contain plasma activated water, as shown in the device disclosed in CN104307275A patent, need to send the air to be purified to the activated water mist area, and form multi-stage purification through multiple spoiler partitions. The complexity and difficulty of bacteria, on the other hand, may bring some noise
[0005] Most of the air purification devices that contain plasma-activated water directly prepare plasma-activated water, and the electrode structure is easy to corrode. A few devices that use indirect preparation of activated water have complex electrode structures
For example, in the device disclosed in the CN110394038A patent, the high-voltage electrode adopts an electrode column array group, and the electrode structure is relatively complicated; the atomization nozzle is relatively small, and can only be aligned in one direction, which cannot achieve the uniformity and broad spectrum of air sterilization
As shown in the device disclosed in the CN104748263A patent, air humidification is carried out by electrostatically atomizing the condensed water of the air conditioner, and its use is easily limited. It is only for the air conditioner. If other heating equipment is replaced, the humidification cannot be achieved.

Method used

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  • Plasma device integrating humidifying and sterilizing functions and using method
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  • Plasma device integrating humidifying and sterilizing functions and using method

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Embodiment Construction

[0029] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0030] like figure 1 , figure 2 and Figure 5 As shown, the present invention provides a plasma device integrating humidification and sterilization functions, including a housing 2, which can be made of a resin material to fix and support the internal structure of the device. The casing 2 is provided with a circular ring 4, and the circular ring 4 is provided with three evenly distributed vertical circular holes, namely the first circular hole 29, the second circular hole 30, and the third circular hole 31, each of which is A reactor is placed in the circular hole. There are also three reactors, namely the first reactor 11 , the second reactor 12 and the third reactor 13 .

[0031] Vertical grooves are provided on the ring 4 between every two reactors, which are respectively a high-voltage wire groove 5, a low-voltage wire groove 6 and a gas channe...

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Abstract

The invention provides a plasma device integrating humidifying and sterilizing functions and a using method. A circular ring is provided with three vertical circular holes which are uniformly distributed, each circular hole is internally provided with a reactor, the circular ring between every two reactors is provided with a vertical groove, and the middle position of the circular ring is provided with an atomizing barrel. A plasma activated water chamber is formed by the outer surface of the atomizing barrel and the inner surface of the circular ring, a plurality of water inlets are formed in a bottom shell at the bottom of the atomizing barrel, activated water in the water chamber flows into the atomizing barrel through the water inlets to be atomized and then exists in a humidifier in a mist form, and water mist moves upwards along with airflow of a fan and is finally sprayed out from a mist spraying opening in the position of the cover. The plasma device is low in noise, protects electrodes, expands a plasma discharge area, and generates uniform and stable plasmas. The atomized plasma activated water is used for humidifying and purifying air, is free of peculiar smell, corrosion and chemical residues, does not generate toxic and harmful by-products, and can realize broad-spectrum, large-area and irregular-space disinfection and sterilization.

Description

technical field [0001] The invention belongs to the field of plasma, and relates to a plasma device integrating humidification and sterilization functions and a use method thereof. Background technique [0002] Affected by the temperature, people generally close doors and windows in winter, which is not conducive to air circulation, and influenza frequently occurs; supermarkets, shopping malls, hospitals and other indoor public places have a large flow of people, and the air often contains bacteria, germs, cold viruses, etc. In winter, equipment such as electric heaters, air conditioners, and heating equipment are commonly used to increase the temperature, which is easy to cause the air to dry and decrease in humidity, causing discomfort to the human body and increasing the probability of disease. Therefore, it is necessary to humidify the air. [0003] Ordinary air humidifiers generally only have the function of humidifying air, and a few have sterilization functions, which...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F6/12F24F8/80F24F8/24F24F8/30
CPCF24F6/12F24F8/80F24F8/24F24F8/30Y02B30/70Y02A50/20
Inventor 梅丹华陈慧敏张鹏王森方志
Owner NANJING UNIV OF TECH