1) chilled water circulating pump
冷冻水循环泵
2) circulating refrigerated water
循环冷冻水
1.
According to the working condition and water quality of the circulating refrigerated water in the central air conditioner, the formula selection in the lab has been carried out and the suitable treating technology and chemicals have been found.
作者针对某中央空调循环冷冻水的工况及水质特点 ,经实验室配方筛选试验 ,研制出适于该系统的缓蚀处理技术及处理药剂。
3) cold water circulating pump
冷水循环泵
1.
After the analysis of the current working status of the cold water circulating pump,the technological transformation of the traditional water supply control system is implemented into a variable-frequency speed regulating system using a converter to realize smooth soft-start and soft-stop and reduce the impact on the electric network.
分析冷水循环泵的工作现状,利用变频器将传统循环供水系统改造成变频调速式系统,实现平滑的软启动和软停车,以减少对电网的冲击。
4) Cooling water circulation pumps
冷却水循环水泵
5) refrigerating cycle
冷冻循环
6) cooling water circulating pump
冷却水循环泵
1.
The impeller of the cooling water circulating pump with large flow was severely steam-corroded.
针对大流量冷却水循环泵叶轮的严重汽蚀问题，利用研究所高性能离心泵设计计算系统重新设计制造叶轮并投入运行，叶轮的抗汽蚀性能大为提高。
补充资料：冷冻循环
分子式：
CAS号：
性质：又称致冷循环和制冷循环。冷冻剂在冷冻机中状态变化所遵循的循环。最常见的是压缩式冷冻循环。冷冻剂在低温下吸取热量而蒸发，然后在压缩机内被压缩至高温高压，再经过冷凝器而放出热量，最后经节流膨胀或绝热膨胀至低温状态。通过这样循环，可以不断从低温物体中吸取热量，达到冷冻的目的。
CAS号：
性质：又称致冷循环和制冷循环。冷冻剂在冷冻机中状态变化所遵循的循环。最常见的是压缩式冷冻循环。冷冻剂在低温下吸取热量而蒸发，然后在压缩机内被压缩至高温高压，再经过冷凝器而放出热量，最后经节流膨胀或绝热膨胀至低温状态。通过这样循环，可以不断从低温物体中吸取热量，达到冷冻的目的。
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