冷却装置

Electric power and electronic equipment ; cooling ; heat abstractor

电力电子设备；冷却技术；散热装置

Circumstances before and during reforming of the cooling system and running effect after aftercooler was equipped were introduced.

介绍常压装置塔顶冷却系统改造前的状况、改造过程及增加后冷器的运行效果，通过技术改造达到扩大生产、提高产品回收率、稳定安全生产的目的，创造了可观的经济效益。

Based on the typical structure of the air-cooled condenser of 600 MW unit, the three-dimensional physical and mathematical models for the flow and heat transfer of the cooling air in an air-cooled condenser cell with flow guiding device were established.

该文针对600 MW直接空冷机组空冷凝汽器的典型结构，建立了带有空气导流装置的凝汽器单元内冷却空气三维流动传热过程的物理数学模型。

The model of heat and mass transfer of a biological sample in cryopreservation was solved by perturbation and integral methods.

用摄动法和积分法求解了生物样品的传热传质模型，在模型简化时比较了积分解和精确解，探讨了低温保存中细胞的损伤机理，对冷却介质温度随时间线性变化时相变界面的移动作了实验研究，用自己设计和制作的实验台架和测试装置测量了相变界面的移动和温场的分布。

The technology specification for heating boiler, top air fan, air conditioning unit, start-up boiler, condensate pump, water ring vacuum pump, high-low bypass, automatic filter, closed cooling water heat exchanger, closed circulating cooling water pump, heavy oil treatment line, industrial waste water treatment equipment, water technology pump, steel valve gate, circulating water pump, oily waste water treatment, rotating type screen, chemical water treatment, UPS, generator-transformer unit fault wave recording, generator, main transformer and HV unit auxiliary transformer protection, synchronizing device, fast changeover, DC panel and high frequency switch and battery.

采暖锅炉，层顶风机，空调机组，启动锅炉，凝结水泵，水环式真空泵，高低旁路，自动滤水器，闭式冷却水换热器，闭式循环冷却水泵，重油处理线，工业废水处理设备，水工专业水泵，钢闸门，循环水泵，含油污水处理，旋转滤网，化学水处理，UPS，发变组故障录波，发电机，主变压器及高厂变保护，同期装置，快切，直流柜及高频开关，蓄电池等设备的技术规范书。

Comparisons were made between precooling of strawberries in a humidicooling system and a conventional mechanical cold store.

通过草莓在湿冷系统和普通机械冷库中的预冷试验，测定了草莓在这两种预冷装置中的冷却速率。

Concavely took shape regarding the side uses the lifting gear to pull out the core organization and the simple reasonable cooling system.

对于侧凹成型采用了提升装置的抽芯机构及简单合理的冷却系统。

As a important part of the nuclear power plant simulation, reactor coolant system simulation research is of great significance.

作为核动力装置培训模拟器的重要组成部分，冷却剂系统的仿真计算研究具有很重要的意义。

FEATURES: Hardened and precision-ground bedways, the spindle is supported with precision taper roller bearings, gears in the headstock are made of high-quality steel, hardened and ground, speed-changing levers driven by fan-shaped gears, operating easily, safe interlock and a overload safety devices in apron, electromagnetic braking, cooling and lighting devices are supplied.

特点：床身导轨表面经淬火和精密磨削，主轴支撑采用精密圆锥滚子轴承，主轴箱内齿轮采用优质钢并经表面淬火和磨削，变速机构采用扇型齿轮传动，操作灵活方便，溜板箱设有安全互锁装置和过载保险机构，配有电磁刹车、冷却及照明装置。

Pollution discharge pump, adopting special big channel impeller structure, greatly increases feculency discharging ability, and effectively make solid particle with diameter being 50% of pump outlet diameter; the type 4 can be fitted with various protective devices according to customer's requests, including stator winding temperature-rise protection, bearing temperature rise protection, oil container leakage protection, etc to enhance the exploitation reliability; adopting inner flowing recycling system to use medium cooling electric machine section to make usage more safe.

排污泵采用了独特的大通道叶轮结构，大大提高了污物通过能力，能有效的通过直径为泵口径约50％的固体颗粒；本泵型4可根据用户的要求安装各种保护装置，包括：定子绕组温升保护、轴承温升保护、油室漏油保护等以提高电泵的使用安全性；可采用内自流循环系统，利用介质冷却电机部分，使用更加安全，同时，还可以利用此结构将电泵以干式固定形式安装；采用最新材料精制而成的机械密封，其使用寿命可达8000小时以上；可采用双导轨自动耦合安装装置，使机组的安装、维修方便、快捷；可根据用户的需要配备各种形式的排污泵专用控制柜以实现自动化管理。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。