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- Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production. 急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
- Cabinet heaters, circulating pump motors and other devices which draw relatively high currents may be powered locally. 引起相对较高电流的机柜加热器、循环泵电机及其它设备可以就地供电。
- Its solution depends mainly on the solution circulation pump (Decarburization large pump) to provide. 其溶液循环主要靠溶液泵(脱碳大泵)提供。
- Reliability design of V-belt drive get not only a small size??light wight but also high reliability in the circulating pump. 讨论了泵中V带传动的可靠性设计与传统设计比较,不仅根数少、尺寸小、质量轻,而且可靠性高。
- The solution is to add a defoamer, timely attention to increasing the amount of ink loop to check whether the circulation pump prvent, maintenance. 处置的方法是当令补充消泡剂,夺目提矮水不朱的轮回度,查抄轮回泵是否漏气,给准时修理。
- Energy storage flywheel mounted in primary circulation pump of the reactor could supply coolant to the reactor core under power-off accident. 摘要核反应堆主循环泵上安装储能飞轮,能够为反应堆在断电事故下提供冷却剂,避免堆芯损坏。
- Please open a window to allow the air to circulate. 打开窗子让空气流通。
- It consists of starting separator, boiler circulating pump, and other connecting pipes and valves on steam and water sides. 它包括启动分离器、炉循环泵及其它汽侧和水侧连接管、阀门等。
- The applied plan is introduced of fre quency control system by the microco mputer for constant -pressure wa-ter supply to circulating pump stati ons,and the system is analysed. 介绍了微机控制变频恒压供水系统在循环泵站中的应用方案,并对系统进行了分析。
- Type LW pump is vertical single-stage single-suction volute centrifugal pump.It is used for circulating pump in power station and water drainage in mines, cities and farmlands. LW型泵立式单级单吸蜗壳离心泵,适用于大型火力发电厂作循环泵,也可作工矿、城市及农田建设的排水泵。
- Haohua astronavigation chemical co.,ltd. adopts high voltage frequency converter for motor speed adjustment of water circulating pump and achieves obvious effect. 摘要昊华宇航化工有限公司采用高压变频器进行循环水泵电动机调速,节电效果显著。
- Economics is studied on steam injector substituting the tube-shell heat exchanger and the circulating pump in the heating system of the thermal power plant. 针对热电厂供热系统采用升压加热装置改造热网加热器和循环水泵的可行性和经济性开展了研究。
- General central air condition system is composed of refrigerator, circulating pump, water supply pump, water divider, catchment device and end equipment. 常见的余热制冷中央空调系统由制冷机、循环泵、补水泵、分水器、集水器以及末端装置等组成。
- The 4 silicon diodes next to the volume control is my way of cutting down on noise spikes.When my circulator pump turns on or off, there is a loud crack in the headphones. 在音量控制器边的四个硅二极管是我用来抑制杂声的一个办法,当循环泵打开和关闭的时候,耳机里总会发出大的杂声。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- With the common problems in projects, presents the optimal design of circulating pumps. 结合工程常见问题,提出了循环水泵的最优化设计。
- Methods A small Distributed Control System(DCS) composed of Programmable Logic Controller(PLC) and WinCC is used to realize the control of circulating pump by PLC programmingand WinCC configuration. 方法 利用可编程逻辑控制器PLC和 Win CC组态软件组成小型开放性集散控制系统 ( DCS) ;根据控制系统软件的设计要求 ;通过对PLC编程以及 Win CC的组态实现系统控制 .
- To circulate, as the blood in the body. 循环如身体中的血液循环
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。