国家/地区 中国（18）
IPC部 F（18）
IPC大类 F24（18）
IPC小类 F24F（18） B01D（4） A61L（2）
IPC F24F008/158（18）
发明人
公开年 2021（13） 2022（4）
申请年 2020（8）  2021（7）  2022（3） 
专利权人

High-clean multifunctional fresh air purifying fan, has air guide connector and air guide corridor configured such that air is blown out through middle air outlet in middle of air guide integrated plate.

ZHENG J, LI Z

Air purifier for graphene, has active carbon filter plate, graphene filter plate and high efficiency particulate air (HEPA) filter screen that are in certain included angle with horizontal plane.

LI H

Air conditioner air purifying core, has composite filter layer that is connected with one side of secondary adsorption layer, and other side is provided with protective bottom net.

HE X

Full heat exchange bidirectional flow fresh air system for use in e.g. residential building, has graphene full heat exchanger and separating plates dividing inner cavity into fresh air, exhaust air channel and air ducts.

LIU Q, XIE C, ZHANG X, LING H, SHEN M

Bidirectional flow heat exchange wall hanging air purifying new fan for removing PM2.5, has shell whose inner part located at outer side of first filtering mechanism is provided with second filtering mechanism.

YANG W

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

Door with graphene full heat exchange fresh air system, has movable door plate that is provided with fresh air device which comprises fresh air fan and graphene heating device.

LI C, LIN W

Graphene air environment-friendly filtering device, has filtering mechanism fixedly installed wiht bottom plate and filter device main body, and primary filtering chamber whose top unit is fixedly installed with linear module.

SONG J

Air purifier for killing pathogenic bacteria virus in air and removing formaldehyde in air, has trumpet-shaped cavity gradually increased from air flow driving fan to inner diameter of graphene filter screen filter layer.

HUANG X

Fan device for fresh air system, has fixing frame provided with air suction pump, where upper part of air suction pump is arranged opposite to air inlet of top end of shell, and air inlet is provided with adjusting mechanism.

CHEN P