冷却水

By reference to overseas development trend and the conditions in China, several problems of research, production, and application of biocides for cooling water treatment are discussed.

文章涉及杀生剂包括氧化剂和非氧化剂的品种、质量、价格/性能比、杀生机理、环境影响及使用方法。讨论了冷却水处理中在研制、生产和应用中所面临的若干问题。

Ozone used in cooling water system can play a role in sterilization,corrosion,scale inhibition and descaling.

臭氧在处理循环冷却水时能起到杀菌、缓蚀、阻垢及脱垢的作用。

The principle of descaling and its appl ication in the circulating cool-ing water system are also presented.

简要介绍了离子高压静电水处理器的杀菌灭藻，除垢阻垢的原理及在循环冷却水工艺系统的应用情况。

In the experiment, a secondary water recovery system is set to reclaim waste heat from engine jacket coolant and exhaust, which is a very important part of GEHP.

通过设置热回收水系统，对发动机的缸套冷却水热量和排气热量进行了回收，这两部分热量是系统热泵运行的重要组成部分。

In the case of film condensation, the total heat transfer coefficient of B30 circularly-grooved tube can increase 44%~ 95% compared with smooth tube; for TA2 circularly-grooved tube, it is 51%~64%. And the relevant flow friction inside the tube obviously increases.

在膜状凝结条件下，B30波槽管的总传热系数比光管的提高44％～95％；TA2波槽管的总传热系数比光管的提高51％～64％；而相应的管内冷却水流动阻力也有明显的增加。

In this paper, the heat test of the flanged stave, which is same as the actually used one, was successfully carried out.

结果表明：在试验条件下，降低冷却水的温度和提高水速对降低冷却壁热面温度的作用是十分有限的。

A Place the Jacket Cooling Fresh Water system into the warming up state by operating the cooling fresh water exchange valve of the generator engine or by forcing the steam and the cooling fresh water to flow through the Jacket Cooling Fresh Water heater of the Main Engine.

将辅机冷却淡水引入主机缸套水冷却系统加热主机，或将蒸汽引入主机冷却水加热器中。

Place the Jacket Cooling Fresh Water system into the warming up state by operating the cooling fresh water exchange valve of the generator engine or by forcing the steam and the cooling fresh water to flow through the Jacket Cooling Fresh Water heater of the Main Engine.

将辅机冷却淡水引入主机缸套水冷却系统加热主机，或将蒸汽引入主机冷却水加热器中。

Working Conditions, high-pressure cylinder pad can be enclosed gas and lubricants, but the cooling water sealing performance poor putters in the back room near the body may have leakages.

工作工况下，气缸垫能密封高压燃气和润滑油，但是对冷却水的密封性能较差，在机体后侧推杆室附近可能有渗水现象。

According to the count change of sulfate-reducing bacteria, iron bacteria and heterotrophic bacteria, sterilization effect of chlorine dioxide on petrochemical plant circulating cooling water is studied.

以硫酸盐还原菌数、铁细菌数以及异养菌数为指标，研究二氧化氯对石化厂循环冷却水的杀菌效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。