目前对集中空调的控制主要是温度控制。
In recently, the control to the concentrated air-condition is mainly temperature control.
公共场所集中空调通风系统应加强卫生管理。
Sanitary control should be strengthened to the centralized air ventilation system.
介绍了集中空调系统安装调试阶段的水质控制方法。
Presents the water quality control measures for central air conditioning systems during installation and commissioning periods.
建议对于大中型集中空调系统优先选用化学加药水处理方式。
Recommends that the chemical dosing treatment is preferred for large and medium air conditioning systems.
重庆商用集中空调市场形成了电空调与燃气空调的竞争格局。
There is a competition between electric air conditioners and gas air conditioners in the market of commercial central air conditioners in Chongqing.
结合某综合购物中心，介绍了集中空调冷水机组的配置原则和方法。
With a comprehensive shopping center, presents the principle and method of central water chiller unit selection.
调查分析公共场所集中空调通风系统卫生状况，为卫生管理提供依据。
To research sanitary condition of the centralized air ventilation system in public place; provide the basis for sanitary control.
运用系统可靠性理论，结合集中空调系统的功能特点，建立了可靠性数学模型。
Based on the reliability theory and the function analysis of central air conditioning systems (CACS), establishes a mathematic model of the system reliability.
结合工程实例，介绍了深层地热能在集中空调系统中的应用，并进行了经济性分析。
With a project example, expounds the application of deep geothermal energy in the central air conditioning system, and gives an economic analysis.
此外还讨论了利用定压差控制的集中空调水系统的PCOP值，并给出一个分析算例。
The PCOP of the chilled water loop using constant differential pressure control strategy is discussed and an example is given in the end.
并经实际工程实践证明，楼宇集中空调水系统采用变频自动控制可取得良好的节能效果。
And it has been proved by practice that it is economical to apply inverter to the water system of the building air-condition.
在民用建筑中，对集中空调系统采用自动控制可以提高房间的舒适度、节约能源、方便管理。
In the civil buildings, the goal to improve rooms' comfortableness, to save energy and to manage conveniently can be achieved by using the concentrated air-condition system.
集中空调关闭期间，采集集中空调通风系统送风管内的积尘样品，检测其细菌总数、真菌总数；
Dust sample in blast pipe was collected when centralized air ventilation system was off, the total content of the bacterium and fungus was examined.
在空调系统各组成单元故障模式分析的基础上，分别建立了集中空调系统和制冷系统的故障树。
Analysing the failure modes of each component, constructs the fault trees of both CACS and refrigeration system.
从理论上分析了集中空调冷却水系统结垢、腐蚀、滋生菌藻的原因，给出了正确的运行管理方法。
Theoretically analyses the causes of scale, corrosion and bacterium and algae breeding, and proposes better operation and management methods.
集中空调系统的自动控制是智能建筑的重要组成部分，是与空气调节和电气密切相关的跨学科工程。
The design of automatic control of a central air-conditioning system(CAS)is a multi-discipline engineering involving air conditioning system, electric system and automatic control system.
采用最小割集分析法确定了导致制冷系统失效的主要因素，提出了改善集中空调系统可靠性的途径。
Finds out the main factors causing the refrigerating system failure by the minimal cut set analysis (MCSA). Proposes the measure to improve the reliability of CACS.
针对集中空调水系统，将模型层次、模型特性及参数辨识有机结合，建立了系统层次实时在线的优化控制预测模型。
An online predictive supervisory optimal controller model of a central chilled water system is developed by integrating the model level, performance and parameter identification.
方法采用随机抽样调查，依据《公共场所集中空调系统卫生规范》对空调系统的通风量、管道积尘等指标进行采样检测。
Methods Air samples were collected by randomized sampling, and detected the hygiene indexes based on Specification for hygiene Management Central Air Conditioning Ventilation System of Public Place.
指出集中空调冷却水系统为开式系统，一般不适用功率三次方定律，静压头应为冷却塔塔体扬程，并提出了冷却水泵变速时轴功率的计算公式；
Points out that the cubic law of pump power is not valid for the cooling water system of central air conditioning for it is an open system. The static head should be the lift in a cooling tower.
集中空调系统冷热源可供选择的方案较多，而反映空调系统冷热源方案优劣的指标是多方面的，因此选择空调系统冷热源方案时，须综合考虑多指标对系统的影响，选择其最优方案。
There are many cool hot source schemes of centralized Air Conditioning systems for selection. The selection is affected by many factors, which should be considered when the best scheme is selected.
集中空调系统冷热源可供选择的方案较多，而反映空调系统冷热源方案优劣的指标是多方面的，因此选择空调系统冷热源方案时，须综合考虑多指标对系统的影响，选择其最优方案。
There are many cool hot source schemes of centralized Air Conditioning systems for selection. The selection is affected by many factors, which should be considered when the best scheme is selected.
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