国家/地区 中国（8）
IPC部 B（8）
IPC大类 F24（8）
IPC小类 F24F（8） B01D（5） F24D（2）
IPC F24F008/108（8）
发明人
公开年 2021（8）
申请年 2020（5）  2021（3） 
专利权人

Graphene electric heating fresco with environment optimization, has groove whose inner portion is provided with exhaust fan and opening of groove is matched and installed with first filter screen.

YANG M

Nano fiber film air purifier filter screen has rotating shafts that are located at same vertical position and distance is same as length of pre-filtering screen.

YANG Y, DU L, LI X

Air purifying filter core comprises orderly laminated dust filtering layer, nano-silver ion antibacterial net, graphene filter layer and graphene modified active carbon filter layer, where graphene filter layer comprises graphene coating.

ZHANG H, CAI H, XIE Z, PAN D, ZHANG Y

Activated carbon composite filter screen comprises front plate, back plate, frame structure layer and filter core, where four corners of one side of front plate are fixedly provided with mounting sleeve.

YU X, GAO F, ZHANG J

Electrostatic field composite graphene sterilization and haze air purification device, has induced draft fan connected to direct current (DC) power output terminal of controller through wire to form induced draft fan power circuit.

WANG Z, LIU F, XU S

Pipeline type air purifying and sterilizing device for workshop of chemical plant, has primary filter module that is connected with upstream of pipeline, and nano photo-catalytic sterilizing module that is connected with downstream of pipeline.

LIU M, CHANG M, CHEN Z, WANG W, JIN S

Filter assembly for air-conditioning device, comprises high efficiency and low impedance bacteria filter layer including mildew-proof filter support layer and composite electrostatic cotton filter layer, and rhombic grid filter screen layer.

WANG Q, TIAN X, WU G, ZHAO L, DU G, TIAN J, WU D

Household graphene heating electric heater, has air guide box whose outer side wall is fixedly connected with multiple air outlet pipes, and graphene electric heater main body whose outer side wall is provided with multiple guide holes.

YAN H