Selection of additives of spraying secondary refrigerant in ice slurry preparation;
喷射载冷剂制取冰浆的添加剂优选
In which first introduced the significance of the refrigeration unit’s utilization in the low temperature building-up reactions in chemistry drugs manufacture, next introduced how selected the refrigerant and the secondary refrigerant and through the entire refrigeration system heat transfer energy graduated arm calculation determined the refrigeration compressor, the condenser and .
首先介绍了制冷机组运用在化学制药低温合成反应中的意义,其次介绍如何选用制冷剂和载冷剂并通过整个制冷系统的传热能量衡算来确定制冷压缩机、冷凝器和蒸发器,最后介绍通过制冷系统的试运行验证此制冷机组是否符合使用要求。
Calculates and analyzes the evaporator and the evaporative condenser of a 3 kW R404A/CO_2 refrigeration system(CO_2 as a low temperature secondary refrigerant).
对3 kW R404A/CO_2制冷系统(CO_2作为载冷剂)的CO_2翅片管式蒸发器及套管式蒸发冷凝器的结构进行初步设计分析,对比不同管径、不同管排数等因素对蒸发器性能的影响,以及各种情况下换热器所消耗的铜、铝的体积的差距,在满足换热的基础上对蒸发器及蒸发冷凝器进行优化,得出较经济的结构。
Analyses the effects of refrigerant temperature and spherical diameter on solidification time.
对共晶盐蓄冷球建立了物理和数学模型,利用FLUENT软件对其凝固过程进行了数值模拟研究,得到了温度场分布和相界面移动规律,分析了载冷剂温度和球径对凝固时间的影响。
0,for the process of solidification of different geometrical structures and refrigerant temperatures.
0作为计算平台,模拟分析了等条件下的3个不同几何结构的蓄冷球的传热蓄冷过程,同时研究了载冷剂温度对其凝固时间的影响。
Discussion about utilizing CO_2 as low temperature secondary refrigerant;
关于二氧化碳作为低温载冷剂的探讨
Discussion about utilizing CO_2 as low temperature secondary refrigerant
关于CO_2作为低温载冷剂的探讨
Freezing of Microquantities of Sperm in Microcarriers without Croypretectants;
微型载体无保护剂冷冻微量精子的初步研究
A Pilot Study on Different Carriers and Cryoprotectants Applied for Human Embryos Vitrification
不同载体和冷冻保护剂用于人胚胎玻璃化冷冻的初步研究
Preparation of Ce Doped Pt/GAC Catalyst and Study on Its Catalytic Oxidation of Condensate Wastewater
铈掺杂活性炭载铂催化剂的制备及催化氧化冷凝废水研究
refrigeration mixture
制冷混合物，冷冻剂
coolant circuit
冷却剂回路冷却管路
expendable refrigerant
消耗式冷剂冷藏集装箱
No refrigerant in the refrigerant system.
冷却系统中没有冷却剂。
Restricted refrigerant flow through the condenser.
冷却剂流经冷凝器不畅。
liquid refrigerat subcooled cycle
液态制冷剂过冷循环
Gaseous helium is used as a coolant during the drawing of optical fibers, as a carrier gas for chromatography, and as a leak detection gas in a variety of industries.
气态氦在光学纤维拉制中用作冷却剂，在色谱仪中用作运载气体，在许多工业中用作检漏气体。
the coldest day on record.
历史记载最冷的一天
Declaration of Refrigerated Cargo Shut out
冷冻货满载退关声明
orificing the coolant
对冷却剂加孔板节流
COOLANT TEMPERATURE BELOW NORMAL
冷却剂温度低于正常值
ENGINE COOLANT TEMPERATURE SENSOR
引擎冷却剂温度感知器
Low coolant level sensor
低冷却剂水平感知器
coolant leakage indicator
冷却剂回路泄漏指示器