| 我国木材干燥节能减排技术研究现状 |
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| 引用本文： | 张璧光,高建民,伊松林,王天龙. 我国木材干燥节能减排技术研究现状[J]. 华北电力大学学报(自然科学版), 2009, 36(3) |
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| 作者姓名： | 张璧光 高建民 伊松林 王天龙 |
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| 作者单位： | 北京林业大学,木材科学与工程北京市重点实验室,北京,100083;北京林业大学,木材科学与工程北京市重点实验室,北京,100083;北京林业大学,木材科学与工程北京市重点实验室,北京,100083;北京林业大学,木材科学与工程北京市重点实验室,北京,100083 |
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| 基金项目： | 国家科技支撑计划木材干燥专题资助项目 |
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| 摘 要： | 介绍了我国木材干燥节能减排技术现状。太阳能干燥技术适于木材预干,太阳能与热泵联合干燥是比较理想的组合干燥方式,其节能率可达70%左右。常规木材干燥的排气余热回收目前常用热泵干燥机,其节能率在40%左右。将华北电大与山东省科学院联合研制的振荡流热管换热器用于排气余热回收,其节能率可达20%左右。这种振荡流热管的突出优点是热管内不需要毛细芯,有利于实现小型化,它可以随意弯曲而且启动迅速;而且与热泵干燥机相比,它投资不太高、不耗能又容易维护管理,因此适于木材干燥行业用于余热回收,同时也可以用于其它工业余热的回收。
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| 关 键 词： | 节能减排 太阳能干燥 热泵干燥 振荡热管 木材干燥 |
The present research situation of solar-heat pump and heat pipe technology on lumber drying in China |
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| ZHANG Bi-guang,GAO Jian-min,YI Song-lin,WANG Tian-long. The present research situation of solar-heat pump and heat pipe technology on lumber drying in China[J]. Journal of North China Electric Power University, 2009, 36(3) |
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| Authors: | ZHANG Bi-guang GAO Jian-min YI Song-lin WANG Tian-long |
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| Affiliation: | Key Laboratory of Beijing for Wood Science and Engineering;Beijing Forestry University;Beijing 100083;China |
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| Abstract: | The present situation of lumber drying energy conservation and discharge reduction in China is introduced.The solar energy dry technology is suitable for the lumber to do in advance,the solar energy and the heat pump union is the quite ideal combination drying way,its energy conservation rate may reach about 70%.Heat pump dryer is commonly applied in heat recycling of exhaust gas from conventional lumber dry kiln.Its energy conservation rate is about 40%.Recently an oscillating-flow heat pipe heat exchange ... |
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| Keywords: | lumber drying solar energy dryer heat pump dryer oscillating-flow heat pipe energy conservation and discharge reduction |
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