1) NH3/CO2 cascade refrigeration
NH3/CO2复叠制冷
2) CO_2/NH_3 cascade installation
CO2/NH3复叠式装置
3) R290/CO2 cascaded refrigeration cycle
R290/CO2复叠式制冷循环
1.
A R290/CO2 cascaded refrigeration cycle using R290 as the refrigerant for the higher temperature cycle and CO2 as the refrigerant for the lower temperature cycle is used for food refrigeration.
设计了冷热组合型超市系统,利用CO2跨临界循环对空间夏季供冷和冬季供热,采用R290/CO2复叠式制冷循环对食品冷冻冷藏,同时回收CO2跨临界循环高温气体散发的热量和R290/CO2复叠式制冷循环R290高温循环气体的冷凝热,实现夏季空间供冷、食品制冷的同时供应生活热水,冬季空间供暖、食品制冷的同时供应生活热水,及春秋季节食品制冷同时供应生活热水。
4) cascade refrigeration
复叠制冷
1.
Some key problems of design of R404A/R23 cascade refrigeration unit;
R404A/R23复叠制冷机组设计中的几个关键问题
2.
Analysis of CO_2/NH_3 cascade refrigeration system;
CO_2/NH_3复叠制冷浅析
3.
Experimental study on starting characteristic of cascade refrigeration system
复叠制冷系统启动特性实验研究
5) auto-cascade refrigeration
自复叠制冷
1.
Thermodynamic property analysis of auto-cascade refrigeration system using natural binary mixture;
采用混合自然工质的自复叠制冷系统热力性质分析
2.
Research situation of non-azeotropic fluids auto-cascade refrigeration technology;
非共沸工质自复叠制冷技术研究现状
3.
To alleviate the toxic damage of cryoprotective agent on cells during the adding process,reduce the labor work of the adding process and increase the operation reliability,a method of continuous cooling and continuous adding of the cryoprotective agent was suggested using an auto-cascade refrigeration system as the cooling source.
为减轻低温保护剂在添加过程中对细胞的毒性损伤,减少低温保护剂添加过程的工作量,提高操作可靠性,提出了一种以自复叠制冷系统为冷源,可对低温保护溶液进行连续降温、连续提高质量分数操作的方法,并选用二甲亚砜作低温保护剂进行了实验。
6) cascade refrigeration
复叠式制冷
1.
Some methods are introduced to rebuild the normal cold storages into super-low temperature cold storages for full use of cascade refrigeration cycle with low production costs and energy expenditure.
针对我国冷库多、贮藏量大,但超低温冷库很少这一现状,介绍了在原有冷库的基础上,利用复叠式制冷方法将原有的部分冷库加装改造成超低温冷库,从而达到降低成本和节能的目的。
2.
To study the possibility of cascade refrigeration system using R744 running below R744 triple point temperature (216.
为了使R744在复叠式制冷系统中运行的最低温度突破三相点的限制,用R744与自然工质(如R170或R1150)混合组成二元混合物,使其突破R744的三相点温度,完全使用自然工质混合物替代R13,在复叠式制冷系统的低温环路中运行。
3.
In the traditional cascade refrigeration system for -80 癈 refrigeration applications, refrigerants used in the lower temperature stage are R13, R23, R503 and R508B.
针对-80℃温区复叠式制冷循环低温级的常用工质发展的现状,预测和发现了新系列(R170／R116／R23) 共沸/近共沸混合物以替代原有工质。
补充资料：cobaltous amide Co(NH2)2
分子式：
CAS号：
性质：淡蓝色粉末。在真空中稳定。遇水发生激烈分解，生成氢氧化钴。由无水硫氰酸钴与氨基钾在液氨中反应而得。
CAS号：
性质：淡蓝色粉末。在真空中稳定。遇水发生激烈分解，生成氢氧化钴。由无水硫氰酸钴与氨基钾在液氨中反应而得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条