加热器

On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.

根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式，导出了加热器下端差对机组煤耗影响的通用计算模型；并且在考虑到加热器下端差的影响的基础上，改进了以往的建模方法，得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。

In this article, with pointing out that the result of the current calculation model is deficient in the similarity, it has deduced the numerical regulation of the variation of the elements including q ,γ andτ in the steam-water distribution matrix equation when the terminal temperature difference exits in the heater via the power balance equation, and combining with the power equation and boiler absorbed heat equation, the precise calculation model for the impact of heater terminal temperature difference on heat economy of unit is then derived.

指出现有计算模型结果具有近似性的不足，本文通过加热器能量平衡方程推导出加热器有端差时汽水分布方程中q 、γ和τ元素数值的变化规律，然后结合功率方程和吸热量方程得到加热器端差对机组热经济性影响的精确计算模型。

In this paper the dynamic characteristic of quartz lamp heater and silicon controlled rectifier installations was addressed through theoretic analysis and test, and the static characteristic of quartz lamp heater was investigated through system identification; In foundation of studying controlled object＇s characteristic a kind of design procedure on nonlinear PID controller was found, it is applicable to arbitrary quartz lamp heating system.

本文通过理论分析和试验测试研究了可控硅功率调节装置和石英灯加热器的动特性，提出了通过系统识别的方法研究石英灯加热器的静特性；在研究被控对象特性基础上找到了对任意一个石英灯加热器组成的被控对象进行非线性PID控制器的设计方法。

Especial to imports heatingresistance's sinicize, we have original technology craft level, Special will be CARRIER CHINA, TOYO CARRIER,SPRINGER CARRIER ,and SHANGHAI OHKAWARA DRYERS CO.,LTD, Long-term form a complete set Metal tube heater , Aluminium foil heating resistance , Cable groupware, Wire twister, Power supply terminator arranges.

特别对进口电加热器的国产化有独到的技术工艺水平，专门为中国开利，日本开利，大川原干燥设备有限公司等公司，长期配套金属管状电加热器、铝箔电加热器、电缆组件、电源端子排等。

Double convection heater is mixed by heater of a large area a zonule heater is formed.

双对流加热器由一个大区域加热器和一个小区域加热器组成。

In the design of the supercritical high pressure feed water heater,choose the two kinds of materials of WB36 and 15CrMo at the same time,the high pressure feed water heater must carry on the whole heat treatment,so the anneal temperature of WB36 must be raised above 600 ℃ to satisfy the request of the whole function of the high pressure feed water heater.

在超临界高压加热器的设计中，同时选用了WB36和15CrMo两种材料，由于高压加热器必须进行整体热处理，因此必须提高WB36焊接退火温度至600℃以上来满足高压加热器整体性能的要求。

The appropriate structural sizes of the integral induction heater for preparing glass-coated Fe-based alloy microwires are the cone angle of the induction heater 120 to 130℃, height of the induction heater 12 to 14 mm, bottom hole height 2 to 4 mm, and bottom hole radius 3 to 4 mm.

在本文研究条件下，整体感应加热器的合理结构尺寸为：感应加热器锥角120~130°，感应加热器高度12~14mm，下锥孔高度2~4mm，下锥孔半径3~4mm。

Produced by VHF electromagnetic heater tubes are combined with computer technology, electromagnetic heating technology, microelectronic technology on a high-tech products, with fast heating, high thermal efficiency, energy saving 30-80% of the obvious advantages, are "Electromagnetic Pipeline heater,"the founder of the concept as well as international non-heat pipe heating technology leader

公司生产的超音频电磁管道加热器是结合计算机技术，电磁加热技术，微电子技术于一身的高科技产品，具有加热速度快，热效高，节能30—80%的明显优势，是&电磁管道加热器&这一概念的创始者，也是国际上无热源管道加热技术的领跑者

It is implemented by adding power adjustment ark on electrical heater which makes power is adjustable,and connecting electrical heater and steam heater in series which can save power and meet production requirements.

介绍对铅冶炼生产中制氧装置纯化系统进行的技术改造，电加热器增设调功柜，使其功率可调，采用电加热器与蒸汽加热器串联的方式，既节省电能，又可满足生产要求。

The work of on-line analysis system of the operation state of each heater in steam unit include:(1) compile data collection procedure with DCS system;(2) consummate heat economy analysis model of energetic system;(3) base heater fault diagnosis model:(4) develop online analysis system of the operation state of each heater in steam unit.

凝汽机组各加热器运行状念在线分析系统开发的主要工作包括：(1)编写与DCS系统的数据接口程序；(2)完善热力系统热经济性分析模型；(3)建立加热器故障诊断模型；(4)开发凝汽机组各加热器运行状态在线分析系统。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。