文章介绍了干气密封及其系统各部件的工作原理、结构、作用及其在乙烯冷泵中的应用情况。
This paper introduced dry seal and the working principle, structure and functions of its various parts, as well as its ap-plying situation in ethylene cold pumps.
预洗塔和吸收塔内泵的汽蚀阻止低温甲醇洗装置冷甲醇设计流量的输送。
Cavitation in the prewash and absorber pump prevented the Rectisol unit from delivering the designed flows of cold methanol.
振荡气体与板叠表面热交换进行声功泵热，系统通过板叠的冷、热端换热器与外界交换热量。
The heat is transferred between the oscillating gas and the surface of the stack and is pumped from the cold to the hot end.
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。
Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production.
在分析上述原因的基础上，提出了几项改进措施，从而可避免冷氨泵的损坏。
On the base of the reasons, several measures to promote its property are put forward to avoid more damages of the cold ammonia pump.
钻井泵冷缸刺漏是钻井泵在现场使用中存在的一个较严重的问题。
Piercement of drilling pump cold cyclinder is a serious problem existed in field application. Piercement is caused by cavitation erosion.
经过试验和探索，找到了夏季真空波动的原因，在直接空冷机组中，真空泵出力对真空的变化有明显的影响。
Through tests and exploration, the cause of vacuum fluctuation in summer was found, in the direct air cooling unit, the output of vacuum pump had obvious influence on the variation of vacuum.
介绍了区域供冷系统二次管网的冷量损失及冷量损失导致的温升的计算方法，并对某个二次泵变流量运行的区域供冷系统进行了计算。
Presents the calculation method of cooling loss and temperature rising caused by cooling loss of the variable water flow secondary piping network in district cooling system(DCS).
热能泵可以保证建筑内太阳热量、地热还有冷循环系统的正常运作。
A heat pump ensures that solar heat, geothermal and cooling circulates around the building.
低温泵的冷源是小型气体制冷机。
The mini-refrigerator is used as the condensation source of the modem cryopump.
可应用于船舶行业、冷水处理、海水及冷油上；低压阀门，旋转设备，及往复泵液压榨机，轮船螺旋桨等设备。
Can be used in ship industry, cold water treatment, sea water and cold oil, Low pressure valves, rotating equipment, and reciprocating pump hydraulic squeeze machine, the ship propeller equipments.
制冷机低温泵的冷源是小型制冷机。
The condensation source of the modern cryopump is a mini refrigerator.
在开车过程中打开阀门可将储冷箱内的冷 量通过一个循环泵和风扇释放出来。
The cold air in the cold-storing case can be released by a cycle pump and a fan in driving process.
本实用新型公开了一种给钠冷快堆的钠循环泵提供冷却水的蒸馏水冷却系 统。
The utility model discloses a distilled water cooling system which can provide cooling water for a sodium circulating pump of a sodium cooled fast reactor.
本实用新型公开了一种给钠冷快堆的钠循环泵提供冷却水的蒸馏水冷却系 统。
The utility model discloses a distilled water cooling system which can provide cooling water for a sodium circulating pump of a sodium cooled fast reactor.
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