国家/地区 中国（6）
IPC部 F（6）
IPC大类 F24（6）
IPC小类 F24H（6） F24D（2）
IPC F24H003/04（6）
发明人 LI Y（2）
公开年 2020（5）
申请年 2019（6）
专利权人

Mine well head protecting device, has well opening room fixed at mine well head and provided with vehicle inlet and vehicle outlet, and controller for controlling graphene heater according to temperature signal output by temperature sensor.

YANG Y, SHEN W, DING M, LI Y, LI J, LUO T

Graphene blowing and heating device, has screw rod whose right end passes through outer part of fixing block, and moving block whose side wall is connected with wall rod of screw rod through screw thread hole.

LI Y, RAO Y

Graphene heater, has box body fixed on base bracket, and remote controller connected with control panel through Wi-Fi, where upper part of box body is provided with drying rack and rear shell is made of aluminum material.

ZHANG Z

Graphene composite semiconductor heater, has control cabinet whose upper surface is fixed with hot air chamber, and connecting piece whose end is fixedly connected with connecting pipe, where another end of connecting pipe is connected with air inlet.

LIU J, CUI W, CUI K, LIU S

Graphene heating fan, has heat collecting cavity whose outer side is orderly provided with fin radiating layer, heat storage layer, heating layer and reflection film, where heating layer is formed by graphene heating material of heating layer.

WU H

Graphene blowing and heating device, has graphite heating plate whose inner side is provided with heating wire, and connecting frame whose top part is provided with electric heating pipe, where bottom part of heating pipe is fixed with inner wall of wire.

ZHANG J, LV J