Air purification device based on ultrasonic technology

An air purification device and ultrasonic technology technology, applied in the field of air purification, can solve the problems of large air flow resistance, high cost, consumption, etc., and achieve the effects of increasing the air purification capacity, prolonging the life of the filter material, and improving the catalytic efficiency.

Pending Publication Date: 2019-09-03
XI AN JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this type of purification device has defects and its functions are not comprehensive. It can only purify solid particles. It is generally used for indoor air purification, and cannot purify the gas pollutants with a large content in outdoor air.
The mechanical filtration method mainly uses HEPA filter, although the purification rate can reach more than 99%, but its life is short and the cost is high
Purification of gas pollutants mainly decomposes pollutants through chemical reactions. When integrated in a purification device, a thicker catalyst carrier layer needs to be laid, which will cause excessive resistance to air flow in the purification device, which requires a larger power fan and consumes more electric energy

Method used

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  • Air purification device based on ultrasonic technology
  • Air purification device based on ultrasonic technology
  • Air purification device based on ultrasonic technology

Examples

Experimental program
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Effect test

Embodiment 1

[0034] Such as figure 1 As shown, a kind of air purification device based on ultrasonic technology provided by the present invention includes ultrasonic atomization dust removal module 1, ceramic heating module 2, filter module 3, ultrasonic vibration gas purification module 4, water tank 5, water circulation module (including water tank 19 , water pump 20 and filter layer 21), fan 6, external housing 7 and drive circuit module 8. The outer housing 7 is provided with a gas inlet in the circumferential direction between the water tank 19 and the ultrasonic atomization dedusting module 1, and the outer housing 7 is provided with a gas outlet on the top of the fan 6, and the water tank 19 passes through the upper water pipe 13 and is arranged on the upper water pipe 13. The upper filter layer 21 and the water pump 20 are connected to the gas outlet of the water tank 5, and the water outlet of the water tank 5 is connected to the ultrasonic atomization dust removal module 1 throug...

Embodiment 2

[0038] The layout of the ultrasonic atomization dust removal module can be changed, for example, the water guide container and the atomization sheet are arranged in two layers along the height direction, and 4 atomization sheets are arranged in each layer. In this way, not only the total number of atomizing sheets is increased, but also the generation range of the longitudinal atomization field is increased, which is more conducive to the diffusion and uniformization of the atomization field, but at the same time, the water consumption increases. Therefore, the ultrasonic atomizing sheets can be arranged in different ways and in different numbers according to the actual housing size and performance requirements.

Embodiment 3

[0040] The working mode of the ceramic heating module and the fan can be adjusted according to changes in external conditions. For example, in winter nights when the temperature is very low, only the ceramic heating plate can be turned on to ensure the gas circulation without using the fan; while in the daytime when the temperature is high, the fan and the ceramic heating module can work at the same time to ensure a certain amount of gas purification.

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Abstract

Relating to the field of air purification, the invention discloses an air purification device based on ultrasonic technology. The device includes an ultrasonic atomization dust removal module, a ceramic heating module, a filtering module, an ultrasonic vibration gas purification module, a water tank, a water circulation module, a fan, an external shell and a drive circuit module. During work, airenters from a side of the bottom and moves upward to firstly pass through the atomization dust removal module with water fed by the water tank; then the air passes through the ceramic heating area forheating drying; then the treated air passes through the filtering module and the ultrasonic vibration purification module in order; and finally the treated air is discharged by the top fan. Specifically, the settled and condensed water containing particulate matters in the ultrasonic atomization dust removal module flows into a sink below, passes through a filter layer, and then flows back into the water tank through a water pump from an upstream water pipe. The air purification device based on ultrasonic technology provided by the invention can be used for indoor and outdoor air purification, has comprehensive functions, also can purify gas pollutants according to needs, has compact unit modular structure, can be combined with street lamps, isolation guardrails and the like, and fills inthe blank of purification system in the field of municipal facilities.

Description

technical field [0001] The invention belongs to the field of air purification, in particular to an air purification device based on ultrasonic technology, which is suitable for indoor and outdoor air purification. Background technique [0002] Existing air purification devices are mainly aimed at the adsorption and filtration of solid particles, and methods such as mechanical filtration and plasma adsorption are often used to remove particles to achieve the purpose of purification. However, this type of purification device has defects and incomplete functions. It can only purify solid particles. It is generally used for indoor air purification, and cannot purify the gas pollutants with a large content in outdoor air. The mechanical filtration method mainly uses HEPA filter screen, although the purification rate can reach more than 99%, but its life is short and the cost is high. Purification of gas pollutants mainly decomposes pollutants through chemical reactions. When int...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D50/00B01D53/86B01D53/72B01D53/66B01D53/94
CPCB01D53/8668B01D53/8675B01D53/94B01D53/72B01D53/66B01D50/60
Inventor 陶文铨黄明华杨萍王子星蒲嘉麒
Owner XI AN JIAOTONG UNIV
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