国家/地区 中国（22）
IPC部 F（22）
IPC大类 F24（22）
IPC小类 F24D（22）
IPC F24D019/10（22）
发明人 REN Q（2） WANG H（2） XU J（2）
公开年 2020（9） 2021（5） 2019（3） 2017（2） 2018（2）
申请年 2019（10）  2020（6）  2017（3） 
专利权人 GRAHOPE NEW .（2）

Graphene-based electric heating element for flexible electric heating substrate, in which ratio of graphene and binding agent in second layer of graphene coating is predetermined value and ratio of graphene and binder in third layer of graphene coating is predetermined value.

HE J, QIU Y, WEI Y, WEI S, XU J

Graphene electric heating plate for use in graphene electric heater, has heat conductor provided with graphene conductive ink layer, where two sides of ink layer is equipped with lead, and thickness of layer is in specific range.

LU F, DENG H, LIU Z

Graphene floor heating film, has graphene heating layer whose upper and lower surfaces are respectively provided with upper and lower packaging layers, where lower surface of lower packaging layer is provided with lower protective layer.

ZHANG W, YIN H, DENG K

Graphene heating device, has water storage pipe whose end is fixedly connected with end of L-shaped pipe, where top and bottom parts of side of L-shaped pipe are fixedly connected with water inlet pipe and drain pipe, respectively.

WANG H

Direct-alternating current graphene mixed material heating device, has power supply host for providing current to graphene film sheet to generate heat energy and controlling size of current, voltage and power source from solar power supply.

YANG Y

Non-combustible floor heating system, has PTC graphene electric heating film whose conductive sheet is electrically connected with temperature controller through flame-retardant cable, and temperature controller connected with commercial power.

WANG S, ZHANG X, WANG H, SHU F

Variable power graphene electric heating system, has proportional-integral-derivative analog quantity output temperature controller connected with controllable silicon voltage regulating module, and temperature probe installed in heating section.

SUN H

Graphene heating film with over-temperature protection comprises protective layer, conductive layer and graphene heating layer, where graphene heating layer is graphene film layer with positive temperature coefficient effect.

PAN Y, FANG Y, WU G, HUANG H, LIU L

Graphene bathroom heater, has graphene heating component and negative oxygen ion generator provided with waterproof layer, where graphene heating component is provided with transparent graphene electric heating film.

REN Q

Graphene floor heating system, has insulating plate fixed on bottom layer, graphene heating sheet provided with silver glue electrode, where graphene heating sheet is fixed with heat preservation plate.

LI M