The differences between the air cooling unit and the water cooling unit for air conditioning refrigeration schemes are analyzed.
分析了风冷式冷水机组与水冷式冷水机组的不同及各自的优缺点，提出不同的环境及经济条件如何选择不同的制冷方案。
The qualitative analysis to 1000MW air cooling unit is also carried out for owners reference in determining the configuration mode of feed water pump.
同时对1000MW级空冷机组进行定性分析，供业主在决定给水泵配置方式时参考。
Antifreezing is always a notable problem in the start-up in winter, shutdown process and low load operation period of air cooling condenser of large size direct air cooling unit.
大型直接空冷机组空冷凝汽器在冬季启动、停机过程以及低负荷运行阶段的防冻问题尤为突出。
This paper introduces the operational characteristics of the GEA Air Cooling Unit, and summarizes the basic method and relative operation of the vacuum leakage test of Air Cooling Units.
根据GEA空冷装置及机组运行特点，总结空冷机组真空严密性试验的基本方法和相关操作。
Through tests and exploration, the cause of vacuum fluctuation in summer was found, in the direct air cooling unit, the output of vacuum pump had obvious influence on the variation of vacuum.
经过试验和探索，找到了夏季真空波动的原因，在直接空冷机组中，真空泵出力对真空的变化有明显的影响。
Some problems are discovered from our investigation on operating environment of electrical equipment under air-cooling flat in the domestic 600MW air cooling unit recently got into operation.
通过对国内近期设计投产的600MW空冷机组空冷平台下电气设备的运行情况进行调研，发现不同程度地存在着一些问题。
In 2013, accomplished large air cooling unit optimization technology and air cooling island integration optimization technology demonstration research program for Ministry of Science and technology.
2013年，完成科技部大型空冷单元优化技术及空冷岛集成优化技术示范研究课题。
Refrigeration USES imported air cooling type refrigerant compressor unit.
制冷采用进口风冷式制冷压缩机组。
The forced air cooling device for 600mw unit after shutdown is introduced. The operation procedures, noteworthy points, effect after the device putting into service are described in detail.
介绍了600MW机组停机后的空气强制冷却装置，并对其使用中的操作步骤；注意事项；投入使用后的效果进行了详细的阐述。
The forced air cooling device for 600MW unit after shutdown is introduced.
介绍了600MW机组停机后的空气强制冷却装置，并对其使用中的操作步骤；
Cold air through the cooling system after exchange of hot air into a cooling fan unit discharges.
冷空气通过冷却系统交换后变成热空气被冷却风扇排出机组。
For the indirect cooling method, glycol liquid as the secondary coolant is cooled in the refrigerating unit, pumped to the cooler in the house to cool the air.
乙二醇间接制冷方式是通过低温盐水机组将乙二醇降到一定温度，通过循环泵将乙二醇溶液供到需要制冷的气调库内换热器中，再由换热器对库内环境进行制冷。
Applies the heat pump driven liquid desiccant fresh air handling unit to treat fresh air, ground source heat pump to provide cooling, heating and domestic hot water.
采用高效热泵式溶液调湿机组处理新风，地源热泵机组供冷、供热、供生活热水。
Since the pre cooling air temperature of nitrogen unit is too high, the measure and process design scheme for using the refrigerant water to reduce the pre-cooling air temperature are recommended.
针对气体车间制氮装置预冷空气温度过高的问题，提出了利用冷媒水降低预冷空气温度的措施及工艺改造方案，并对空气冷却器的工艺计算做了较详细的介绍。
Single cooling loop and double cooling loop HIMOD flagship series of precision air conditioning, the refrigeration capacity is from 20kw to 103kw for a single unit which can be combined together.
生产的单制冷回路和双制冷回路HIMOD系列旗舰型系列精密空调，可以提供单机的制冷量为20KW至103kw，并可组合在一起。
The results show that cooling capacity of the unit drops dramatically as the supply water temperature rises, and also drops as the supply air rate decreases.
实验结果表明，被测机组的供冷量随供水温度升高而迅速下降，随送风量减少而下降。
The mathematical model for two-phase flow and heat transfer of wet steam in exhaust pipe for a 600 MW power generating unit with direct air cooling is established.
建立了600MW发电机组直接空冷排汽管道内湿蒸汽两相流动和传热的数学模型。
The causes of higher oil content in liquid oxygen in the main condenser are presented and the effect of cooling water quality on safety operation of an air separation unit is analyzed.
介绍了空分设备主冷液氧中油冷量高的原因和处理方法，同时分析了冷却水水质对空分设备安全运行的影响。
As a key equipment of Hailler indirect air-cooling system, the performance of jet-type condenser is directly related to the performance of the whole air-cooling unit.
作为海勒式间接空冷系统的关键设备，喷射式凝汽器的性能与整个空冷机组的性能直接相关。
A new cleaning methods and automatic cleaning system for the direct air-cooling unit in thermal power plants was described.
介绍了火电厂直接空冷机组新清洗方式及其自动清洗系统。
Summer use of water (water-cooled unit of cooling water, domestic wastewater) as a source of heat in winter the use of water (domestic wastewater, wastewater pools sauna) or air as a source of heat;
夏季采用水（水冷机组的冷却水，生活废水）作为热源，冬季采用水（生活废水、泳池桑拿废水）或空气作为热源；
Thus, the resulting lamp unit, provided by the present invention, can reduce the amount of air required for cooling the lamp, and can use a high static pressure and small fan.
这样，由本发明得到的灯单元能够减少冷却灯所需的空气量，并能使用高静压和小型风扇。
The transformed air-cooling condenser of the heating unit of the NO. one Thermal Power Plant of Datong is the first direct air cooling in China, and is very important in water saving.
大同第一热电厂供热机组替代改造工程空冷凝汽器是国内首台大型直接空冷，对于节省水力资源具有十分重要的意义。
The substandard quality of circulating cooling-water results in severe fouling inside ice-water plant, cooler, etc. , which then induces unstable operation of air separation unit.
由于空分设备循环冷却水系统水质不好，造成冷水机组、冷却器等内部结垢严重，导致设备运行不稳定。
To solve the unstable operation of the water chiller unit, probes into the feasibility of fresh air cooling for a clean room and provides a design procedure verified with an example in Beijing.
针对北方地区洁净室冬季供冷时冷水机组运行不稳定的问题，研究了采用新风作为冬季冷源的可行性，给出了具体设计方法，并利用北京地区的设计实例作了验证。
Ordinary air-conditioned indoor unit and outdoor unit rolled into one, but also a free-cooling features.
将普通空调的室内机和室外机集于一身，更具备自由节能功能。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
The utility model discloses a cooling mechanism of an outdoor unit of an air conditioner, which belongs to the field of energy conservation and environmental protection.
本实用新型公开了一种空调外主机散热机构，属于节能环保领域。
The utility model discloses a cooling mechanism of an outdoor unit of an air conditioner, which belongs to the field of energy conservation and environmental protection.
本实用新型公开了一种空调外主机散热机构，属于节能环保领域。
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