| 1. | When power is 20w , working substance is r123 , the surface temperature is below 35 ; when power is 200w , the surface temperature of electron compound is below 70 , the total thermal resistance is 0 . 285 / w , which exhibits this compound heat pipe great applicability for long - range heat power 当热流量为20w小发热量时,工质使用r123 ,可以使电子器件的表面温度控制在35以下;在热流量达到200w的时候,使电子器件的表面温度控制在70以下,总热阻为0 . 285 / w ,表现了该热管散热器对大范围热流量很好的适用性。 |