基于热经济学原理的管道保温厚度设计研究  

Determination of pipeline insulating layer thickness based on thermoeconomics

作　　者：王志国[1,2] 张雪莲[1] 杨文哲[1] 刘晓燕[1] 王竹筠[1] 项新耀 

机构地区：[1]大庆石油学院 [2]大连理工大学

出　　处：《暖通空调》2010年第1期119-122,共4页Heating Ventilating & Air Conditioning

基　　金：国家自然科学基金资助项目(编号:50776014;50736001);中国博士后科学基金资助项目(编号:2005038256)

摘　　要：利用最优化原理,考虑热力管道的单位长度能量损失费用和投资年分摊费用,推导出了能损经济厚度计算式。利用经济学的原理,考虑热力管道的单位长度损失费用和投资年分摊费用,推导出了损经济厚度计算式。进行了实际计算和对比分析。同时给出了平面保温设计的损经济厚度计算式。Based on the principle of optimization with consideration of the energy loss cost per unit length of heat-supply pipeline and the annual investment apportioned cost, induces the formula for calculating the economical insulating layer thickness of energy loss. Based on the principle of exergoeconomics and the exergy loss cost per unit length of the pipeline and the annual investment apportioned cost, induces the formula for determining the economical insulating layer thickness of exergy loss. Performs calculation and analyses for practical pipelines. Provides the formula of economical insulating layer thickness of exergy loss for plane insulation design.

关 键 词：热力管道 保温 经济厚度 能损 炯损 

分 类 号：U173[交通运输工程]