The refrigerants of pre-cooling cycle and refrigeration cycle were R404A and R740. 预冷系统和制冷循环的制冷剂分别为R404A和R740。
This result is of great importance in steam engineering and in refrigeration. 这个结果在蒸汽工程和致冷学中很重要。
Air conditioning involves the cooling of the air using a refrigeration system. 空调包括利用制冷系统的空气冷却。
Freeze dryer uses this principle by dried compressed air refrigeration technology. 冷冻干燥机就是利用这一原理采用制冷技术干燥压缩空气的。
This paper analyzes the possibility of applying binary nonazeotropic refrigerants in the jet refrigeration cycle. 分析了双元非共沸制冷剂在喷射制冷中应用的可能性。
Refrigeration, the use of air-cooled condensers, water-cooled chillers eliminate the need of cooling water systems; 制冷时,冷凝器采用风冷,省去了水冷冷水机组所需要的冷却水系统;
This process and steam compression type refrigeration completely the same. 这些过程与蒸气压缩式制冷完全相同。
Two-stage absorption refrigeration cycle is one of the research issues in the development of solar air-conditioning. 两级吸收式制冷循环是当前在太阳能空调研制中的研究难点。
The refrigerant, refrigeration oil and an evaporator, condenser and piping in the drying process is very important. 对冷媒,冷冻油及蒸发器、冷凝器和配管的干燥处理是极为重要的。
Diagnosis and forecast of refrigerant leakage in the refrigeration system; 构建了一套基于负压波和流量的管道泄漏检测试验系统。
Methods The condensate water was collected by the semiconductor refrigeration using solar energy as the main energy sources. 方法:以太阳能为主要能源,利用半导体制冷,在空气中用冷却法得到空气中的冷凝水。
The utility model can effectively reduce the condensing temperature and increase the refrigeration efficiency. 本实用新型能有效降低冷凝温度,提高了制冷效率。
Noise elimination antivibration design and refrigeration engine room design, ventilation system's design, arrangement and so on. 消声防振设计及制冷机房的设计、通风系统的设计、布置等。
One use of refrigeration at ultralow temperatures is to separate oxygen and nitrogen from air and to liquefy them. 超低温制冷的一种用途是从空气中分离氧和氮,并使它们液化。
An experimental equipment of two-beds adsorption refrigeration cycle using calcium chloride-ammonia pair was established. 对以氯化钙-氨为工质对的两床吸附式循环制冷系统进行了实验研究。
Absorption enhancement is an effective way to improve the performance and miniaturize the equipments of ammonia-water absorption refrigeration. 在提高氨水吸收式制冷系统性能及促进其设备小型化的过程中,对吸收过程进行强化是一种有效途径。
They had no air-conditioning and no refrigeration. 他们没有空调和冷藏设备。
And research of this thesis can be the theory foundation for further research of refrigeration equipment control. 本课题还对制冷装置的进一步控制研究提供了良好的理论基础。
Presents emphatically the design of the building envelopes, refrigeration system, fresh air dehumidification system and snowmaking system. Summarizes the design experience. 重点介绍了滑雪馆围护结构、制冷系统、新风除湿系统和造雪系统的设计,并总结了设计体会。
Our products are widely used in climatization, refrigeration and conditioning, alongside in hydraulic and plant fields. 我们的产品广泛应用于顺应气候,制冷和空调,一起在液压和植物领域。
The current natural gas liquefaction technology is compared with thermoacoustic refrigeration technology. 将当前的天然气液化技术与热声制冷技术进行比较。
Moreover, the double-effect absorption refrigeration system is also investigated. 同时也分析了直燃型双效制冷系统。
All hosing connectors and pumps to keep brine circulating within the tank and through the refrigeration system. 配备所有的管路连接和水泵,保证盐水池和制冷系统的盐水循环。
In addition, the refrigerant for refrigeration system of trace moisture in the greatest danger. 另外,制冷剂中微量水分对制冷系统的危害最大。
Food preservation techniques were a necessity as refrigeration did not exist. 食品保鲜技术进行了必要的冷藏并不存在。
The sources for humidity, dehumidification, heating, and refrigeration are all packaged in one self-contained unit. 湿度,除湿,加热和制冷源都包含在一个整装式设备中。
Villa's heating and refrigeration adopted household central air-conditioning. 别墅采暖与制冷采用户式可调式中央空调。
A low temperature diffusion-absorption refrigeration system with an adiabatic spray absorber was introduced in this paper. 研究了一种带绝热喷雾吸收器的低温扩散吸收式制冷系统。
In refrigeration system: a new type of refrigeration compressor. 制冷系统:新型制冷压缩机。
Optimal Refrigeration System& Energy Saving Reaction cannot ultimately prevail. 制冷系统优化与节能反动势力最终是不能占优势的。