共查询到18条相似文献,搜索用时 70 毫秒
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通过对杭州城北新天地的工程实例分析,介绍了办公楼采用温湿度独立控制系统的优点;针对杭州的气候条件,采用了燃气热水真空锅炉作为空调热源;在细节设计上,充分考虑了噪声控制、走道环境改善等;针对温湿度独立控制系统缺点,提出了应注意的事项。 相似文献
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本文对某医院温湿度独立控制空调系统的设计概况进行简要介绍,并结合当地气象条件及建筑参数,就该系统的相关设计参数进行验证及分析,得出了干盘管设计供回水温度、新风量指标等重要设计指标,同时比较了两种除湿系统的异同点,并就温湿度独立控制空调系统的节能前景进行了分析。 相似文献
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本文在温湿度独立控制的原理基础之上,根据西北地区的气候特点,提出了将干式风机盘管与蒸发冷却相结合的半集中式空调系统。该系统解决了目前蒸发冷却空调系统中存在的风管尺寸大、难以分室控制等问题。最后,结合工程实例对该系统的设计过程进行了分析,指出了使用蒸发冷却+干式风机盘管半集中式空调系统比直流式全新风系统节省能耗21.9%以上。 相似文献
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The temperature and humidity independent control (THIC) system, which controls indoor temperature and moisture separately, may be an attractive alternative to existing conventional HVAC systems for its prominent improvement on the overall system performance and utilization of low grade energy resources. In order to verify the effectiveness of THIC system, a pilot project has been implemented in an office building in Shenzhen, China. In the system, liquid desiccant fresh air handling units driven by heat pumps are utilized to remove the entire latent load of outdoor air supplied for the whole building, and chilled water at the temperature of 17.5 °C from chiller is pumped and distributed into dry fan coil units and radiant panels to control indoor temperature. This paper presents the results of field test of the system, which shows that the system can provide a comfortable indoor environment even in very hot and humid weather. The COP of the entire THIC system can reach 4.0. According to the energy usage data recorded from the year 2009, the energy consumption of the THIC system in the tested office building was 32.2 kWh/(m2 yr), which demonstrates magnificent energy-saving potential compared with the conventional air-conditioning system (around 49 kWh/(m2 yr)). 相似文献
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为了消除传统恒温恒湿空调系统中冷热抵消现象,提出了一种新型直接膨胀式温湿度独立控制恒温恒湿空调系统(下称新型空调系统).该空调系统通过组合三级直接膨胀式制冷单元、加热器、加湿器,并配备特有的控制策略,可以在满足恒温恒湿环境一定温湿度控制精度的前提下,实现温湿度解耦控制.该空调系统不会造成投资成本大幅增加,并具备结构简单... 相似文献
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以某地铁车站为例,通过与常规空调系统对比,研究了温湿度独立控制空调系统在地铁车站应用的可行性和经济性.相比于常规空调系统,温湿度独立控制空调系统的夏季运行能耗和运行费用均节省了约30%. 相似文献
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