The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.
主要讨论了大瓷套冷炸、温度循环试验中炸裂及瓷套经磨削入库后开裂的原因。
This article introduces the leakage status in high-temperature circulating water heat exchanger in the ethylene plant, and analyzes the causes of leakage from water side and process side.
介绍了乙烯装置高温循环水换热器泄漏的基本状况，并就系统泄漏的原因从水侧和工艺侧状况进行了分析。
It is prevented by controlling the relative humidity of the circulating air and the temperature of the air.
控制循环空气的相对湿度和空气的温度可防止表面硬化的出现。
Design of a complete set of anaerobic fermentation device. It contents an anaerobic reactor, a constant temperature system by circulating hot water, and a gas collection device.
设计了整套厌氧发酵试验装置，它包括发酵主体反应器、水浴恒温循环系统、集气装置三大部分。
A theoretical study on circulating fluidized beds in actual operation is described and a heat transfer model for fluidized beds circulating under high temperature is derived.
本文阐述了对实际运行的循环流化床的理论研究，推导出高温状态下循环流化床的传热模型。
This paper briefly introduces the temperature control technique of oil ignition in circulating fluidized boiler bed, analyzes the causations and summarizes treatment schemes.
简要介绍了循环流化床锅炉油点火的床温控制技术，分析了原因并总结了处理方案。
The membrane wall's metal temperature was measured at different heights, of 3 circulating fluidized bed boilers, of different capacity, and with different working medium temperatures within the pipes.
在管内工质温度不同、容量不同的3台循环流化床锅炉上，测量了不同高度上膜式水冷壁的金属壁温。
In circulating test of heavy power pump set, the temperature rising of medium is a problem to be focused on, and the scope of temperature rising is of importance to the safety of overall test.
在大功率泵机组循环试验中，其介质温升是一个很严重的问题，温升大小对于整个试验的安全具有重要意义。
So the low control level of the bed temperature, as an important parameter of circulating fluidized bed boiler, is keeping.
因此，作为循环流化床锅炉燃烧控制系统中的一个重要参数的床温的自动化控制水平一直无法得到有效提高。
The acid gases removal method of this research is a low temperature, dry process that utilizes a circulating fluidized bed reactor and calcium-based sorbents.
本论文所研究的酸性气体净化方法是一种采用循环流化床反应器和钙基吸收剂的低温干法过程。
Based on experiment method, two drying technologies named constant low temperature drying and variable temperature drying were experimented on a batch type circulating paddy drier.
在分批循环式稻谷干燥机上试验了低恒温干燥和变温干燥两种干燥工艺。
It is important for the drilling and completion to learn about accurate distribution of circulating temperature in the wellbore.
准确的井下循环温度对钻井与完井工程十分重要。
It is composed of the circulating water loop in constant temperature, surge tank, solenoid valves, flow regulating valve, electronic scale and control units.
整个系统包括恒温循环水回路、稳压罐、电磁阀、流量调节阀、电子秤和控制单元等组成部分。
Rather like blood circulating in our veins, inside the termites nest it is air that is moved by external temperature and pressures.
就像我们血管里的血液流动一样，在蚁穴里的空气也是由外界的气温和压力控制的。
The circulating pump unit can measure the return water temperature and determine whether to start the circulating pump.
循环泵装置可测量回收到的循环水温度，而且根据测量的温度决定是否启动循环泵。
The effects of various equivalent ratios, circulating cycle time and gas flow velocity on the temperature distribution and pollutant emission are analyzed.
试验研究了当量比、切换半周期、空截面流速三个影响参数对温度分布的影响规律，以及燃烧器污染物排放的特点。
The state parameter detection circuit can detect the temperature, conductivity of the circulating water and the frequency of high-frequency signals. Then display them on the LCD Screen.
状态参数检测电路对循环水的温度、电导率和高频信号的频率进行实时检测，并通过液晶屏显示。
Circulating fluid bed boiler is low temperature combustion, the flame features of which are much worse than that of pulverized coal boiler.
循环流化床锅炉属于低温燃烧，它的火焰特征与煤粉炉完全不同。
Cooling towers' influence on the inlet temperature of circulating water was also considered to determine optimum running mode of circulating water pumps.
同时考虑闭式循环水系统中冷却塔对循环水入口温度的影响，确定出循环水泵最优运行方式。
In circulating fluidized beds, but with existing problems of high ignition temperature, large content of carbon in the fly ash and relatively low efficiency of combustion.
试验结果发现循环流化床能够有效燃烧无烟煤，但存在着火温度高，飞灰含碳量大，燃烧效率较低等问题。
A new concept of achieving high temperature air by circulating fluidized bed combustion at high excess air ratio was proposed.
提出了借助循环流化床在高过剩空气系数下燃烧的技术提供高温空气的新构思。
Heating is by compulsory circulating ventilation, temperature raising is fast and spread even.
加热采强制循环送风方式，温度上升快速，分布均匀。
Therefore, in addition to large hot water system or need high water temperature of the situation, the only choice of circulating, most commonly with mandatory nature of circulating water heater.
因此，除大型热水系统或需要较高水温的情形，才选择强制循环式，一般大多用自然循环式热水器。
The structure design, hydraulic design, and some noticeable problems of the high temperature and high pressure circulating wax pumps with a 24 specific speed were described.
阐述了比转数为24的高温高压循环蜡泵的结构设计、水力设计及一些需注意的问题。
The test results can provide a reliable basis for the design of high-temperature cyclone separators of circulating fluidized-bed boilers.
并针对具体对象的要求进行了模化试验，其结果为该循环流化床锅炉高温旋风分离器设计，提供了依据。
External heat exchanger is generally used in large-scale circulating fluidized bed boiler to adjust furnace temperature and working material temperature.
大容量循环流化床锅炉通常采用外置换热器来调节炉膛温度和工质温度。
An effective method for maintaining the vacuum in condenser is to change the flow rate of circulating water according to its different inlet temperature.
在不同循环水进口温度条件下，合理改变循环水流量是维持凝汽器真空的有效办法。
The test result shotoed that using this cooling method the circulating water can be cooled down to a temperature be-low the ambient temperature under certain conditions.
实验结果表明：该冷却方式在一定的鼓泡条件下，可以将循环水冷却到环境温度之下。
The circulating water heater consists of frame, electronic heater, temperature sensor, flow channel switch, valve, heating controller and other parts.
循环水加热器通常由机身、电子加热器、测温感应器、流路开关装置、出水阀、加热系统控制器等构成。
The circulating water heater consists of frame, electronic heater, temperature sensor, flow channel switch, valve, heating controller and other parts.
循环水加热器通常由机身、电子加热器、测温感应器、流路开关装置、出水阀、加热系统控制器等构成。
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