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- Abstract 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。
- auto cascade refrigeration cycle 自复叠制冷循环
- Auto - cascade refrigeration cycle 自动复叠制冷循环
- auto cascade refrigerating cycle 内复叠循环
- R290/CO2 cascaded refrigeration cycle R290／CO2复叠式制冷循环
- cascade refrigeration cycle 复叠式制冷循环
- Focus:Energy analysis and calculation on vapor compression refrigeration cycle. 重点:蒸气压缩制冷循环的能量分析与计算。
- The simulation model of NH3/CO2 natural cascade refrigeration system was est-ablished. 摘要建立了NH3/CO2自然复叠制冷系统的仿真模型。
- cascaded refrigeration cycle 复叠式制冷循环
- Low temperature environment is simulated by using a cascade refrigeration system in the thermal vacuum test facility of spacecraft subassembly. 卫星部组件热真空试验设备制冷系统提供试验设备的冷黑环境。
- Study on Replacing and Energy- saving of Natural Refrigerants Cascaded Refrigeration Cycle 自然工质复叠式制冷循环替代与节能研究
- The compressor is one of the key parts in a NH3/CO2 cascade refrigeration system, and it plays an important role to the system performance and running cost. 摘要NH3/CO2复叠制冷系统中，压缩机是其中的关键部件之一，对系统的性能及运行成本具有重要的作用。
- This constant push and pull adjustment for the balance as long as refrigeration cycle continue. 如此不断的进行推拉调整平衡，只要制冷循环继续下去。
- Great ability that adsorbent adsorb adsorbate was led to evaporation of adsorbate liquid,which adsorption refrigeration cycle are realized. 利用吸附剂对吸附质的强烈吸附能力 ,可以促使吸附质液体蒸发 ,从而实现吸附制冷循环。
- The DMC-PID control algorithm is to supply references to the research of auto-control system of the mixed absorption refrigeration cycle. 该文提出的预测智能PID控制算法对吸收式制冷系统的自动控制系统的研发具有一定的实用价值。
- Magnetic field is supplied by an electromagnet.Reciprocating movement and Brayton magnetic refrigeration cycle are adopted. 此系统利用电磁体提供磁场，采用往复运动方式，实现布雷顿循环。
- Based on the equation of state of the ideal Fermi gas, regenerative characteristics of the quantum Ericsson refrigeration cycle working with the ideal Fermi gas is analyzed. 本文基于理想费米气体的状态方程 ;分析了以理想费米气体为工质的量子Ericsson制冷循环中的回热特征 ;推导出其制冷循环的制冷系数表达式 .
- Using the paramegentic salt restricted to the Curie law as the working substance,a general model of magnetic Brayton refrigeration cycle is established. 基于统计力学的性质推导出了顺磁系统的热力学关系,并构建了以满足居里定律的顺磁材料为工作物质的一般磁布雷顿制冷循环模型。
- To obtain the low temperature of 90 K, the Linder refrigeration cycle with pre-cooling cycle was set up.The pre-cooling cycle and refrigeration cycle of the system were designed. 摘要为了获得90K的低温，提出1套带预冷循环的林德制冷系统，并分别对该系统的预冷循环和制冷循环进行了设计。
- low temperature classical cascade refrigeration 低温复叠
