cascade refrigeration cycle

The research and development history in the field of Auto Cascade Refrigeration Cycle is reviewed .

本文综述了国内外自动复叠式制冷技术研究发展的历史。

Study on leakage of mixture refrigerant in auto - cascade refrigeration cycle

自复叠制冷循环中混合工质泄漏性能的研究

R22 is the main present refrigerants used in cascade refrigeration cycle , which are controlled materials and need to be replaced .

摘要目前复叠式制冷循环中采用的R22制冷剂属于受控物质，需要寻求新的替代制冷剂。

In this thesis , the performance of a new Auto Cascade Refrigeration Cycle ( ACR ) is studied both experimentally and theoretically .

本文对一种新型的自动复叠式制冷系统的性能从理论和实验两方面作了研究。

This paper discusses the refrigerating systems of vehicle environmental laboratory , By the analysis and the comparison , the practical screw cascade refrigeration cycle with secondary refrigerant system were presented .

对车辆环境试验室的制冷系统方案进行了分析比较，提出了切实可行的具有第二制冷剂的螺杆复叠式制冷循环。

The Auto Cascade Refrigeration Cycle ( ACR ) requires only one compressor with the non-azeotropic refrigerant mixture ( NARM ), which is very popular for its particular excellence .

自行复叠制冷循环采用非共沸混合工质作为制冷剂，只用一台压缩机，以其独特的优点受到广泛关注。

Study on an New Auto - cascade Absorption Refrigeration Cycle

新型自复叠吸收制冷循环实验研究

In the thermostat bath , a two-stage cascade vapor compression refrigeration cycle was utilized and a new Fuzzy-PID ( proportional integral differential ) algorithm for temperature control was proposed and applied to the software .

在恒温槽的研制中，利用了二元复叠式蒸气压缩制冷循环系统来获得冷源，同时提出了一种新的模糊比例积分微分控制算法用于温度控制。

By comparing with the R13-R22 and NH3-NH3 cascade refrigeration cycles , the obvious advantage of the CO2-NH3 cascade refrigeration cycle , at low temperature is demonstrated .

通过与R13-R22和NH3-NH3复叠式循环的比较，可以看出CO2-NH3的复叠式制冷循环在低温制冷条件下有明显优势。