极品丝袜乱系列全集大全目录,暖暖日本免费观看更新,欧美国产一区二区三区激情无套,强辱丰满人妻hd中文字幕

摘  要  詳細(xì)了通訊基站空調(diào)負(fù)荷的特點，從結(jié)構(gòu)選型、制冷系統(tǒng)、和控制方法等方面提出了基站專用空調(diào)的節(jié)能優(yōu)化實施
方案。
關(guān)鍵詞   節(jié)能 基站空調(diào)  自然冷卻  
 
THE ENERGY SAVING DESIGN FOR THE TELECOM SHELTER
AIR CONDITIONER
Liang Xiaodong  
 
(Siemens Building Technologies Division HVAC Products－OEM ACRD A/P, Beijing 100085)
Abstract Analyzing the characteristic of the cooling load in telecom shelter, applying the energy saving methods form
structure, refrigeration system and control logic for shelter air conditioner.
Keywords Energy saving Shelter AC Free-cooling