The main structures and work principle of Rotating-film deaerator was introduced.
介绍了旋膜式除氧器的主要结构和工作原理。
As an example of deaerator system, the basic modularization modeling method is presented.
以除氧器系统为例,给出了模块化建模基本方法。
The deaerator can guarantee the deaerating effect of the boiler water and prolong the operation life...
旋膜式除氧器可保证锅炉给水除氧效果,延长电站机组运行寿命。
Thermodynamic system without deaerator helps simplify the regenerative subsystem and improves its reliability and economics.
无除氧器热力系统可使回热系统得到简化,并提高其可靠性及经济性。
Based on the data of rotating-film deaerator performance test done at some power plant, the deaerating effect was evaluated.
介绍了在某厂进行的旋膜式除氧器性能试验的主要数据,并据此评价了这种除氧器的实际除氧效果。
The deaeration characteristics of net in deaerator, and the load characteristics of netted film type deaerator were studied.
试验研究了除氧器丝网圈的除氧特性以及丝网膜式除氧器的负荷特性。
The development and application of drain energy-relief device for deaerator started up by boiler have briefly been introduced.
进而对除氧器用锅炉启动疏水消能装置的研制和应用作了扼要的介绍。
The deaerator can guarantee the deaerating effect of the boiler water and prolong the operation life of machines in power station.
旋膜式除氧器可保证锅炉给水除氧效果,延长电站机组运行寿命。
This is the turbine driven pump for sending water from the condensate tank (or the deaerator storage tank) to the steam generator.
该泵为汽轮机驱动,用来将水从凝结水箱(或除氧器存水箱)输送到蒸汽发生器。
This pump takes the condensate water sent from the condensate pump and supplies it to the deaerator through the low-pressure heater.
该泵将来自凝结水泵的凝结水,通过低压加热器输送到除氧器。
For example low-pressure heater and deaerator automatic regulators could not be put into automatic operation according to original design scheme.
就其低加组及除氧器水位自动调节系统而言,按其原设计的方案是无法投入自动的。
The reason for leakage of condensate pipeline from toluene diisocyanate (TDI) flash tank to deaerator is analyzed and the solution is put forward.
分析了由TDI(甲苯二异氰酸酯)闪蒸罐至除氧器冷凝水管道泄漏的原因,提出了解决方法。
Based on the characteristic of condensate pump transducer and two relay valves of deaerator, we improve the strategy of water level control in the deaerator.
根据凝泵变频器的特点和除氧器两个调节阀的特性,对除氧器水位控制策略进行了完善和改进。
The structure, functions, quality control and manufacturing technology of auxiliary feedwater deaerator for Qinshan Nuclear Power Station, Stage Two are described.
介绍了秦山二期核电工程辅助给水除氧器的结构形式、主要功能、质量保证体系和制造工艺。
In this paper, disadvantages of using throttle to adjust and maintain water levels of deaerator and condenser in constant speed pump condensate system were presented.
在恒速泵凝结水系统中,依靠节流调节维持除氧器和凝汽器水位存在种种缺陷。
This paper introduces advantages and problems of sliding pressure operation of deaerator, states measurements to prevent boiloff of entrance of water - supplying pump.
本文介绍了除氧器滑压运行的优点和问题以及除氧器滑压运行防止给水泵入口汽化的措施。
The digital simulation shows that the model can describe the dynamic process of the deaerator accurately, and can be used for the simulation and control of power plant.
数字仿真结果表明,所建模型能正确反映除氧器在不同工况时的动态特性,可以用于火电站数字仿真、现场运行控制以及研究除氧器特性等方面。
By analyzing the reasons causing deaerator vibration when unit starting, it is considered that the main cause is uneven steam heating along the whole distributing tubes.
经分析认为:沿配汽管全程蒸汽加热不均是导致火电厂除氧器投运过程中加热振动的主要原因。
This paper expounds the reasons of the vaporization of the feed pump, and analyzes the influence of the deaerator in design and erection on the safe operation of the feed pump.
阐述了给水泵汽化的原因,对除氧器在设计安装中对给水泵安全运行的影响进行了分析。
The deaerator shall be capable of satisfactory operation under normal operation, condition of turbine trip and HP-LP bypass operation (full open) and lowest condenser pressure.
在正常情况、透平跳机、高低压旁路运行(全开)情况、最低冷凝压力下,除氧器都能良好运行。
Due to the large size of the deaerator water tank of a nuclear power station, in-situ welding is required for 2 ring butt welds, causing difficulties in welding and heat treatment.
某核电站除氧器水箱尺寸较大,其2条环焊缝需在现场拼焊,焊接和热处理难度很大。
To solve the problem of steam surplus in a deaerator, the way of steam exhaust from a steam-driven feedwater pump will be changed from originally to steam heating system to HP heater.
为缓解除氧器内加热蒸汽过剩的矛盾,将汽动给水泵的排汽,由排入加热蒸汽系统改排至高压加热器。
The spray type deaerator shall be Stork type or proven equivalent construction which combines in one vessel the functions of deaerator, pre-heater, vent condenser and feed water storage tank.
喷雾式除气器应为鹳式或证明相似结构,将除气器、预先加热器、排气冷凝器和给水储存箱的功能融合在一个容器内。
Through dye check, X-ray test, and metallographic examination, quite a lot of cracks were found in the welds of a deaerator storage tank at the cogeneration plant of Shanghai Petrochemical Works.
上海石化总厂热电厂除氧器水箱,经着色探伤、x射线探伤、金相检验等方法检测后,发现焊缝有大量裂纹。
Based on the result of spray tray deaerator research, the netted film type deaerator was designed by analyzing heat and mass transfer characteristics of deaerator, and experimental research was done.
在喷雾-填料式除氧器研究成果基础上,通过分析除氧器传热传质的特点,设计了一种新型的丝网膜式除氧器,并进行了试验研究。
Auxiliary Boiler Series: If Atmospheric thermal spray Deaerator and Sampling Cooler.
锅炉辅机系列:如大气式热力喷雾除氧器和取样冷却器。
Abstract: Deaerator is an important device of nuclear power plant Conventional Island. The dynamic simulation of the inside flow is complex because it includes the flow of both vapor and liquid.
摘要:除氧器是核电站常规岛的一个重要设备,由于它内部的流动包含了汽相和液相,因此其内部的动态仿真计算相对复杂。
Abstract: Deaerator is an important device of nuclear power plant Conventional Island. The dynamic simulation of the inside flow is complex because it includes the flow of both vapor and liquid.
摘要:除氧器是核电站常规岛的一个重要设备,由于它内部的流动包含了汽相和液相,因此其内部的动态仿真计算相对复杂。
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