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竖直地埋管换热器设计有哪些优化?_其他_设计456问答
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竖直地埋管换热器设计有哪些优化?

浏览:63次 | 提问时间: 07-10 09:08
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4个答案
枫巷清影 07-10 09:09

竖直地埋管换热器的生产工艺与窑具的生产工艺基本相同,导热性与抗氧化性能是材料的主要应用性能。它的原理是把陶瓷换热器放置在烟道出口较近,温度较高的地方,不需要掺冷风及高温保护,当窑炉温度1250-1450℃时,烟道出口的温度应是1000-1300℃,陶瓷换热器回收余热可达到450-750℃,将回收到的的热空气送进窑炉与燃气形成混合气进行燃烧,这样直接降低生产成本,增加经济效益。

昵称很响亮 07-10 09:17

竖直地埋管换热器设计的优化:
地源热泵系统竖直埋管地热换热器的理论传热模型及其解析解,然后详细介绍了根据这一模型开发并完善的地热换热器设计和模拟计算软件"地热之星GeoStar V3.0".该软件除了根据负荷设计计算地埋管的总长度以外,还可计算系统的热泵能耗、地埋管换热器的换热量、孔壁的温度变化以及其他性能参数.GeoStar V3.0还增加了设计太阳能辅助地源热泵系统的功能,可对热负荷占优的建筑进行太阳能集热器与地埋管换热器联合运行的优化设计.本文最后针对某一地源热泵示范工程进行了设计计算.
希望能帮到你,望采纳。

与自己相恋 07-10 09:26

优化:流体连接间接式换热器,是把两个表面式换热器由在其中循环的热载体连接起来的换热器,热载体在高温流体换热器和低温流体之间循环,在高温流体接受热量,在低温流体换热器把热量释放给低温流体。

闺蜜不要数量只要质量 07-10 09:34

1 地埋管环路两端应分别与供、回水环路集管相连接,且宜同程布置。每对供、回水环路集管连接的地埋管环路数宜相等。供、回水环路集管的间距不应小于0.6m。   
2 地埋管换热器安装位置应远离水井及室外排水设施,并宜靠近机房或以机房为中心设置。   
3 地埋管换热系统应设白动充液及泄漏报警系统。需要防冻的地区,应设防冻保护装置。   
4 地埋管换热系统应根据地质特征确定回填料配方,回填料的导热系数不应低于钻孔外或沟槽外岩土体的导热系数。   
5 地埋管换热系统设计时应根据实际选用的传热介质的水力特性进行水力计算。

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