国家/地区 中国（7）
IPC部 F（7） B（2）
IPC大类 F24（7） B01（2）
IPC小类 F24F（7） B01D（2）
IPC F24F008/158（7）
发明人
公开年 2021（5） 2022（2）
申请年 2021（7）
专利权人

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

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

Healthy household fresh air system with high efficiency and comfortable sterilizing function, has fresh air outlet chamber provided with blower whose side is fixed close to graphene heat exchanger that is provided with UV sterilizing lamp.

XU X, GONG Y

Composite antibacterial air purifier comprises core-shell structure main body material comprising inner core comprises spinel ferrite and outer shell comprises silicon dioxide and titanium dioxide.

LI X

Quantum indoor air purifier for efficiently killing viruses and bacteria, includes upper end of the purifier body is provided with a visual digital display screen, and the rear end is provided with a control module.

WU Z, WU J