Heat Transfer Technology

Npowertek company.By: Gary Chang

August 14, 2005

Application of heat pipe

• Computer & Electronic Industry • Power & Energy Industry• Consumer Industry• Other Industry

Computer & Electronic Industry

• PC, NB, PDA, GPS and 3C components –chip cooling and thermal control

• Semiconductor – IGBT, LSI, VLSI cooling• Cooling of audio and video system –

amplifier, speaker, projector etc• Electrical motor and generator cooling

Power & Energy Industry

• Heat exchanger• Air pre-heater , boiler• HRSG –heat recovery steam generator• Solar energy• Geothermal energy• Power cable cooling• Pipeline heating

Heat pipe solar heater

Consumer Industry

• Home appliance - washer, dryer, oven, refrigerator, air conditioner, de-humidifier, winter heating for housing etc

• Water heater, water boiler• Car engine & transmission cooling• Cooling and heating of car seat & hand

wheel

Others Applications

• Airport runway heating• Railway & roadway heating• Cooling and heating of

machine tool and mold• Swimming pool heater• Water desalinization

Ⅱ

外 层: 玻璃布及环氧沥青

中间层: 保温材料 d15

内 层: 环氧沥青 2遍

热电偶分布尺寸见热电偶分布图a

无机热传导元件外壁安置5只热电偶

Ⅰ端盖

7000

740

18000

Geothermal design

Geothermal test area

Geothermal runway project 1

Geothermal runway project 1

Geothermal runway project 1

Geothermal heat pipe

Geothermal project 2

Geothermal project 2