Indoor Fresh Air Apparatus

Abstract

The present invention provides an indoor fresh air apparatus, comprising a body, an elementary filtering means, a deodorizing module, a blowing-in machine, a first haze removing module, a second haze removing module and a third haze removing module. The body is provided with an air-in passage serving as an air-in end and an air-out passage serving as an air-out end. The elementary filtering means is disposed at the air-in end; the deodorizing module is disposed within the air-in passage; and the blowing-in machine is disposed at the air-out end. The air-in passage, the first haze removing module, the second haze removing module, the third haze removing module and the air-out passage are connected in order. The air treatment unit provided by the present invention is capable of not only completely recovering cold energy or heat energy of indoor air, but also effectively treating indoor and outdoor PM2.5 and harmful gases.

What is claimed is: 
     
         1 . An indoor fresh air apparatus, comprising a body ( 7 ), an elementary filtering means ( 1 ), a deodorizing module ( 3 ), and a blowing-in machine ( 4 ), said body ( 7 ) being provided with an air-in passage ( 73 ) and an air-out passage ( 74 ), said air-in passage ( 73 ) having one end serving as an air-in end, said air-out passage ( 74 ) having one end serving as an air-out end, said elementary filtering means ( 1 ) disposed at said air-in end, said deodorizing module ( 3 ) disposed within said air-in passage ( 73 ), said blowing-in machine ( 4 ) disposed at said air-out end, said indoor fresh air apparatus characterized by further comprising a first haze removing module ( 8 ), a second haze removing module ( 9 ) and a third haze removing module ( 10 );
 said air-in passage ( 73 ), said first haze removing module ( 8 ), said second haze removing module ( 9 ), said third haze removing module ( 10 ) and said air-out passage ( 74 ) being connected in order,   said first haze removing module ( 8 ) comprising a first cavity ( 81 ), a plurality of spray units ( 82 ) disposed within said first cavity ( 81 ), and a plurality of ultrasonic units ( 83 ) disposed on two opposite sides of an inner wall of said first cavity ( 81 );   said second haze removing module ( 9 ) comprising a second cavity ( 91 ), a plurality of diversion parts ( 92 ), a filtering part ( 93 ) and a plurality of fans ( 94 ), said filtering part ( 93 ) being disposed along a center line in a length direction of said second cavity ( 91 ); each of said diversion part ( 92 ) comprising a first diversion plate ( 921 ), a second diversion plate ( 922 ) and a third diversion plate ( 923 ) so as to define a first channel ( 924 ) together with a sidewall of said second cavity ( 91 );   said second diversion plate ( 922 ) forming a side, which opposite to said sidewall of said second cavity ( 91 ), of said first channel ( 924 );   said first diversion plate ( 921 ) having one end connected to said sidewall of said second cavity ( 91 ) and being disposed at an air-in side ( 9241 ) of said first channel ( 924 ),   said third diversion plate ( 923 ) having one end connected to said sidewall of said second cavity ( 91 ) and being disposed at an air-out side ( 9242 ) of said first channel ( 924 );   two adjacent said diversion parts ( 92 ) consisting of a anterior diversion part ( 92 ) and a posterior diversion part ( 92 ) being disposed at two opposite sides of said second cavity ( 91 ), said air-out side ( 9242 ) of said anterior diversion part ( 92 ) corresponding to said air-in side ( 9241 ) of said posterior diversion part ( 92 );   said fans ( 94 ) being disposed at a side, which opposite to said first channels ( 924 ), of said second cavity ( 91 ), and being arranged corresponding to said air-in sides ( 9241 ) of said first channels ( 924 );   said third haze removing module ( 10 ) comprising a spiral channel ( 101 ), a sticky capillary structure ( 102 ), a bypassing device ( 104 ), a filtering cavity ( 105 ) and a plurality of capillary tubes ( 106 );   said sticky capillary structure ( 102 ) being disposed on an inner wall of said spiral channel ( 101 ); one end of said spiral channel ( 101 ) being connected to a second air-out orifice ( 912 ), while the other end of said spiral channel ( 101 ) being connected to one end of said bypassing device ( 104 ); the other end of said bypassing device ( 104 ) being connected to the bottom of said filtering cavity ( 105 ) by means of said plurality of capillary tubes ( 106 ); and the top of said filtering cavity ( 105 ) being connected to said air-out passage ( 74 ).   
     
     
         2 . The indoor fresh air apparatus according to  claim 1 , wherein, said first haze removing module ( 8 ) further comprising a nozzle ( 84 );
 said first cavity ( 81 ) having a first air-in orifice ( 811 ) connected to said air-in passage ( 73 ), and a first air-out orifice ( 812 ) connected to said nozzle ( 84 ).   
     
     
         3 . The indoor fresh air apparatus according to  claim 2 , wherein, said nozzle ( 84 ) has one end smaller than the other end thereof in diameter, and the larger-diameter end of said nozzle ( 84 ) being connected to said first air-out orifice ( 812 ). 
     
     
         4 . The indoor fresh air apparatus according to  claim 3 , wherein, said second cavity ( 91 ) has a second air-in orifice ( 911 ) and a second air-out orifice ( 912 ) that being respectively disposed in two ends of said second cavity ( 91 ); said second air-in orifice ( 911 ) being connected to the smaller-diameter end of said nozzle ( 84 ). 
     
     
         5 . The indoor fresh air apparatus according to  claim 1 , wherein, said air-in side ( 9241 ) and said air-out side ( 9242 ) of said first channel ( 924 ) respectively having a first flare angle ( 9243 ) and a second flare angle ( 9244 ), said first flare angle ( 9243 ) being greater than said second flare angle ( 9244 ). 
     
     
         6 . The indoor fresh air apparatus according to  claim 1 , wherein, said filtering part ( 93 ) being formed by two layers of sieves ( 931 ) disposed parallel to said length direction of said second cavity ( 91 ). 
     
     
         7 . The indoor fresh air apparatus according to  claim 6 , wherein, said sieve ( 931 ) being coated with a sticky substance that being selected from the group consisting of oil, water and other materials which being sticky. 
     
     
         8 . The indoor fresh air apparatus according to  claim 7 , wherein, a ratio of a is distance between said two layers of sieves ( 931 ) to a width of said second cavity ( 91 ) ranging from 0.125 to 0.3125. 
     
     
         9 . The indoor fresh air apparatus according to  claim 1 , further comprising an air-in plate ( 95 ), being disposed at said second air-in orifice ( 911 ), for diverting airflow to said anterior diversion part ( 92 ); and
 an air-out plate ( 96 ), being disposed at said second air-out orifice ( 912 ), for diverting airflow coming out of said posterior diversion part ( 92 ) into said second air-out orifice ( 912 ).   
     
     
         10 . The indoor fresh air apparatus according to  claim 1 , further comprising a plurality of spoiler units ( 103 ) which being disposed in said spiral channel ( 101 ). 
     
     
         11 . The indoor fresh air apparatus according to  claim 10 , wherein, each said spoiler unit ( 103 ) being a triangle prism disposed perpendicular to an airflow direction, with edges of said triangle prism directly facing incoming airflow. 
     
     
         12 . The indoor fresh air apparatus according to  claim 1 , wherein, said filtering cavity ( 105 ) holding at said bottom thereof a filtering liquid that being optionally water, oil or a sticky liquid substance. 
     
     
         13 . The indoor fresh air apparatus according to  claim 1 , wherein, said sticky capillary structure ( 102 ) being composed of a capillary structure including a fiber linear or sintered structure, and a sticky liquid that being water, oil or a sticky liquid substance. 
     
     
         14 . The indoor fresh air apparatus according to  claim 1 , wherein, said deodorizing module ( 3 ) comprising an activated charcoal filtering means ( 31 ) that being disposed in said middle of said air-in passage ( 73 ), a catalytic means ( 32 ), and a UV sterilizing means ( 33 ) that being disposed at a rear section of said air-in passage ( 73 ). 
     
     
         15 . The indoor fresh air apparatus according to  claim 14 , wherein, said catalytic means ( 32 ) and said UV sterilizing means ( 33 ) being combined into a partition plate. 
     
     
         16 . The indoor fresh air apparatus according to  claim 1 , wherein, said air-in end of said body ( 7 ) being provided with a fresh air orifice ( 71 ) and a return air orifice ( 72 ), each of said fresh air orifice ( 71 ) and said return air orifice ( 72 ) being further provided with a check valve ( 2 ). 
     
     
         17 . The indoor fresh air apparatus according to  claim 1 , further comprising a monitoring device for air quality ( 5 ) that being disposed at said air-in end of said body ( 7 ). 
     
     
         18 . The indoor fresh air apparatus according to  claim 1 , further comprising a plurality of monitoring devices for pressure difference ( 6 ) that being disposed at said air-in end and said air-out end of said body ( 7 ), respectively.