| 风冷热泵机组环境温度使用范围及除霜技术 |
| |
| 引用本文： | 周立.风冷热泵机组环境温度使用范围及除霜技术[J].暖通空调,1995(5):58-61. |
| |
| 作者姓名： | 周立 |
| |
| 作者单位： | 广东省吉荣空调设备公司 |
| |
| 摘 要： | 本文讨论了风冷热泵机组在规定环境温度下以及更低环境温度条件下制热能力的相对变化和膨胀阀的对应变化，提出在低温环境下风冷热泵机组系统设计方案，并结合际详细介绍了风冷热泵机组除霜技术与经验数据。
|
| 关 键 词： | 空气调节 风冷 热泵机组 环境温度 除霜 膨胀阀 |
Ambient temperature limit for operation of air-cooled heat pump units and their frost removal |
| |
| By Zhou Li.Ambient temperature limit for operation of air-cooled heat pump units and their frost removal[J].Journal Heating Ventilating and Airconditioning,1995(5):58-61. |
| |
| Authors: | By Zhou Li |
| |
| Abstract: | This paper discusses the different heating performance of aircooled heat pump units at lower outside temperature from that at design conditions and the consequent changes of the. expansion valve in its output and proposesa design option for operation at low ambient temperature.It also presents waysfor frost-removing of the units. |
| |
| Keywords: | air-cooled heat pump unit ambient temperature expansion valve heating capacity frost removal |
| 本文献已被 CNKI 维普 等数据库收录！ |
