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Air filter positive-pressure device

A technology of air filtration and filter screen, which is applied in airflow control components, space heating and ventilation details, household heating, etc., can solve problems such as increased incidence of cancer and blood diseases, household environmental pollution, and harmful health, and achieve Improve market competitiveness, benefit sanitation, and reduce production costs

Inactive Publication Date: 2014-10-15
林定文 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are usually two ways to change the air in our home as we all know: one is to open the doors and windows to allow natural convection of the air to allow fresh outdoor air to enter the room; Negative pressure causes outdoor fresh air to enter the room from the cracks in the door, etc. When these two methods replace the indoor air, if the outdoor air contains a large amount of PM2.5 substances and bacteria, harmful gases exceed the standard and other poor air quality, then the indoor air The quality is also very poor, which not only pollutes the home environment, but also is harmful to people's health.
Coupled with the fact that the air quality in cities is getting worse and worse, a large amount of PM2.5 substances lead to smog weather from time to time, causing the indoor air in the home to be polluted due to the deterioration of the external air environment, resulting in the incidence of cancer and blood diseases The rate has greatly increased, affecting people's health

Method used

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Embodiment Construction

[0018] The present invention will be specifically and further described below in conjunction with the accompanying drawings. An air filter positive pressure device, characterized in that: it includes a housing 1 installed on the wall hole, and a volute 2 installed in the housing, a turbofan 3 is installed in the volute 2, and a suction pipe 21 of the volute Nested in the air inlet pipe 11 of the casing 1 and docked with it, the air inlet of the casing 1 is provided with air purification equipment, and the volute is equipped with air-assisted disinfection equipment;

[0019] Wherein, the air purification equipment includes an air dryer 4, an activated carbon filter 5, and a dust filter 6 installed in the air inlet pipe sequentially from the inside to the outside, and the dust filter 6 includes an upstream medium made of PTFE. Layer 61, laminated with a base layer 62 made of a bicomponent layer comprising non-woven polyethylene / polyethylene terephthalate material;

[0020] Wher...

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Abstract

The invention relates to an air filter positive-pressure device. The air filter positive-pressure device is characterized in that the air filter positive-pressure device comprises a shell which is installed at a wall hole and a volute which is installed in the shell, wherein a turbine fan is installed in the volute, an air suction pipe of the volute is nested in and is butted with an air inlet pipe of the shell, air purification equipment is arranged in the air inlet of the shell and auxiliary air sterilization equipment is installed in the volute; the air purification equipment comprises an air dryer, an activated carbon filter screen and a dust filter screen which are sequentially installed in the air inlet pipe from the inside to the outside. The air filter positive-pressure device has the beneficial effects that air which is filtered by the air filter positive-pressure device and enters an indoor space is free from PM2.5, harmful gas, bacteria and moisture; clean fresh air with anions not only facilitates the cleanness of home environments, but also is beneficial to body health of people.

Description

technical field [0001] The invention relates to a ventilation device, in particular to an air filter positive pressure device capable of making the air entering the room clean and fresh. Background technique [0002] At present, there are usually two ways to change the air in our home as we all know: one is to open the doors and windows to allow natural convection of the air to allow fresh outdoor air to enter the room; Negative pressure causes outdoor fresh air to enter the room from the cracks in the door, etc. When these two methods replace the indoor air, if the outdoor air contains a large amount of PM2.5 substances and bacteria, harmful gases exceed the standard and other poor air quality, then the indoor air The quality is also very poor, which not only pollutes the home environment, but also is harmful to people's health. Coupled with the fact that the air quality in cities is getting worse and worse, a large amount of PM2.5 substances lead to smog weather from time...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F7/013F24F13/00F24F13/28
Inventor 林定文邱昔文
Owner 林定文