| 寒冷地区新风机组加热器选型 |
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| 引用本文： | 黄贵松.寒冷地区新风机组加热器选型[J].洁净与空调技术,2011(3):74-80. |
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| 作者姓名： | 黄贵松 |
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| 作者单位： | 信息产业电子第十一设计研究院爱迪公司 |
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| 摘 要： | 热水表面式预加热器是新风机组最容易冻结的部位,对于工艺性空调新风机组（主要针对净化空调系统）而言,不仅要保证其正常运行又要防止其发生冻结事故。通过计算分析,对新风机组预加热器的选择问题提出几点看法。同时,提出可以应用冻结系数简单判别加热器是否有冻结危险。
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| 关 键 词： | 预加热 防冻 新风机组 冻结系数 |
The Selection of Make-Up Air Handling Unit Heater in Cold Area |
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| Huang Guisong.The Selection of Make-Up Air Handling Unit Heater in Cold Area[J].Contamination Control & Air-Conditioning Technology,2011(3):74-80. |
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| Authors: | Huang Guisong |
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| Affiliation: | Huang Guisong |
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| Abstract: | The hot water surface type pre-heater is the mast susceptible part to freezing.To make-up air handling unit,its normal operation and freezing prevention should be ensured.The selection of pre-heater was discussed with calculations and analysis.The freezing factor can be used to judge the freezing risk of pre-heater. |
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| Keywords: | Pre-heater Anti-freezing Make-up air handling unit Freezing factor |
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