产品概述
        换热器是一种实现物料之间热量传递的节能设备，是在石油化工、冶金、电力、轻工、食品、制药等行业普遍应用的一种换热设备。在炼油、化工装置中换热器占总设备数量的40％左右，占总投资的30％-45％“近年来随着节能技术的发展，应用领域不断扩大．利用换热器进行高温和低温热能回收带来了显著的经济效益。目前，在换热设备中，使用量的是管壳式换热器。
Product overview
        Heat exchanger is a heat exchanging equipment．which is wided used in petroleum themical，metallurgy，electric power,light industry．foodstuff,pharmacy field．and etc In the oil refining，themical production line．the nutuber of heat exchangers has occupied around 40％ofthetotal equipment，and 30％-45％of the total investment In resent years，the usage has expanded because of the development of energy saving technology.it achieves great economic benefit by reusing the heat and lower-temperature exchange.And,In the heat exchanger series the tube heat exchangers are the most widely used.
主要技术参数参考表The main technical parameters of the reference table