湖南大学学报(自然科学版)2009,Vol.36Issue(z1):172-176,5.
Development of Submersible Corrugated Pipe Sewage Heat Exchanger
Development of Submersible Corrugated Pipe Sewage Heat Exchanger
摘要
Abstract
Based on the characteristics of heat transfer for corrugated pipe,a method of calculating and de-sign on the submersible corrugated pipe sewage heat exchanger was put forward theoretically and experimental-ly.The actual movement parameters of air-conditioning system used in this heat exchanger were measured.The experimental result shows that the quantity of heat transfer of the corrugated pipe sewage heat exchanger can satisfy the building's load with the average coefficient of performance 4.55.At the same time.the quantity ot heat transfer of the corrugated pipe sewage heat exchanger was compared with that of the other nonmetallic sewage heat exchangers(i.e.,the plastic-Al pipe sewage heat exchanger and PP-R pipe sewage heat exchanger)experimentally.It is found out that the effect of heat transfer for submersible corrugated pipe sewage heat ex-changer is superior to those of the plastic-Al pipe and the PP-R pipe.The quantity of heat transfer per mile of corrugated pipe sewage heat exchanger is 5.2 times as much as that of the plastic-Al pipe,and it is 8.1 times as much as that of PP-R pipe.关键词
corrugated pipe/sewage heat exchanger/sewage heat energyKey words
corrugated pipe/sewage heat exchanger/sewage heat energy分类
资源环境引用本文复制引用
BAI Li,SHI Yan,TAN Yu-fei..Development of Submersible Corrugated Pipe Sewage Heat Exchanger[J].湖南大学学报(自然科学版),2009,36(z1):172-176,5.基金项目
Supported by Jilin Significant Tranformation Project of Science and Techrological Achievements[(2009)17] (2009)