国家/地区 中国（2）
IPC部 F（2）
IPC大类 F24（2）
IPC小类 F24H（2）
IPC F24H009/1818（2）
发明人 DU F（2）
公开年
申请年 2022（2） 
专利权人 JINAN BAIXIANG TECHNOLOGY DEV CO LTD（2）

Photo-thermal graphene circulating crude oil heating system, has solar heat collector for conveying heat exchange medium to preheating tank through pipeline, where pipeline is connected with another pipeline connected with heat storage tank.

XU Z, WANG N, DU F, GU X, ZHANG S, SUN J, WANG G, HUANG Z

Oil heater for heating crude oil, has heat exchange tube and graphene heating sheet assembly that are fixedly set in heating tank, and oil inlet end and oil outlet end that are passed through heating tank.

LI F, XU Z, DU F, GU X, ZHANG S, SUN J, WANG G, HUANG Z