查询词典 heating element

Sulfur corrodible sites and their characteristics were introduced of the prefractionation system, air preheaters of heating furnace and product air coolers etc,and chlorine corrodible sites and their characteristics were also presented of the thermocouple casing tubes, product air coolers and fire arrestors of heating furnace etc in the catalytic reforming and diesel hydrogenated unit s.

介绍了中国石油哈尔滨石化公司催化重整及柴油加氢装置在预分馏系统、加热炉空气预热器、加氢装置反应产物空冷器等处易发生硫腐蚀和在预加氢热偶套管、加氢反应产物空冷器、加热炉阻火器等处易发生氯腐蚀的部位及其表现特征，指出装置在低温(不高于120℃)、含水、容易被堵塞的部位易形成HCl-H2S-H2O腐蚀体系，分析了腐蚀原因和介质来源，总结和提出了开好原油的电脱盐、采用脱氯技术、加强对加热炉的排烟温度控制和腐蚀介质的精制与净化、加大空冷器的注水量等针对性防腐经验和措施。

After that , the method of self - turning control is used to design the parameter of the temperature controller . finally , the arithmetic program for crimper machine ' s heating controller is worked out . in chapter 4 , the hardware circuitry structure for the crimper machine ' s heating controller is given at first

第四章叙述了加弹机温控器硬件的系统组成和总体结构，详细给出了各个功能部分的具体电路设计和芯片型号选择，并针对加弹机的工业现场环境提出了硬件抗干扰措施。

In this paper, taking one 1900t/h supercritical pressure once—through boiler installed in East boiler company as subject investigated, analyzing the structure and characteristic of unit, from the mechanism of units, based on the law of quality conservation, energy conservation and momentum conservation, having Lagrange fluid particle tracing idea in hydrodynamics field application in analyzing of unit operational characteristic, author build up the nonlinear distributed parameter general dynamic mathematical model of single-phase heating surface or diphase heating surface in the steam-water system for supercritical pressure once—through boiler, which is suitable numerical calculation and simulation for large scale disturbance and full working conditions change, and enough materializing distributed characteristic of thermodynamic parameter in process and time lag characteristic of energy transportation in tache. The transient responses curve of the system main variables under several disturbance are computed by Computer Simulation for the model, and theoretical analysis shows that the simulation results are reasonable.

本文以东方锅炉集团公司的一台1900 t /h超临界压力直流锅炉为研究对象，在分析机组结构和特性的基础上，从机组的工作机理出发，以质量、能量、动量守恒定律为依据，将流体力学领域中的Lagrange流体质点追踪思想用于机组运行特性的分析上，建立了适用于超临界压力直流锅炉汽水系统单相、双相受热面的非线性分布参数通用动态数学模型，该模型适合于大扰动全工况变化的数值仿真计算，充分体现了过程热力参数的分布特性和环节中能量输送过程的时滞特性，并对模型通过计算机仿真得出各种扰动下系统主要变量的响应曲线，从理论上分析了仿真结果的合理性。

With the development of modern shipbuilding technique and the transformation of shipbuilding mode, the manual and experiential technique patterns of line-heating can not meet the requirement of modern shipbuilding in processing speed and product quality. Therefore, line-heating technique has to be innovated exigently.

随着现代造船技术的发展和造船模式的转变，手工经验型的水火弯板工艺模式无论在速度上还是在质量上都已远远满足不了现代造船生产的需要，因此，水火弯板工艺的革新已是船舶制造业迫在眉睫的大事。

They owed current most advanced N-meter material and excessive items galvanothermy theca patent technologies. This technology can introduct heating forcefully, high heating-utilized, it can save electricity for 30%, its life is 10 times of galvanothermy thread. It went by the name of permanent galvanothermy system.

本集团拥有当今世界最先进的纳米材料及多项电热膜专利技术，该技术具有强烈的单向导热性：热利用率极高，省电30%，比电热丝寿命长10倍，在国际上被称为永久性电热系统。

Through the research on the geothermal heating system and consideration of the major development trend of domestic and foreign geothermic floors, I decide to design the production line for the special geothermal heating strengthened floor with 8mm-thickness.

通过对地热采暖系统的深入研究及国内外地热地板的主要发展趋势，确定了厚度为8mm专用地热强化地板的生产线的设计。

Solar henter; floor heating; coefficient of heating performance; energy efficiency

太阳能集热器；地板供暖；供暖性能系数；可用能效率

Aimed at the slowness of Measurable Heating progress, author point out that crux of the matter is irrelativeness of technology and economy of Measurable Heating.

针对计量供热进展缓慢的情况，本文指出计量供热技术与经济的脱节是主要问题之一。

All parts that will contact ethanol in the divece such as condensor,buffer tank,coolingsnake pipe ar e made of stainless stwwl in order to guarantee that the finished product,ethanol ,is not polluted,Nodel Wstill may use disassembled U type heating pipe.When maint enance,it can be removed out of the still,So it is very convenient to clean the o uter wall of heating pipe and the inner wall of still.

本装置中凡接触酒精的设备部分，如冷凝器，稳压罐，冷却蛇管等均采用不锈钢，以确保成品酒精不被污染。W型之蒸馏釜采用可拆式U型加热管，在检修时可将U型加热管移出釜外，便于对加热管外壁及蒸馏釜内壁进行清洗。

According to the invention, to achieve this, at least several evaporator tubes (14) are partially filled to a predeterminable desired level with unevaporated flow medium, prior to the impingement of the heating gas channel (6) by a heating gas.

为此，在本发明的方法中，在向燃气通道(6)供给燃气之前将至少多根汽化管(14)局部用未汽化的流体介质充填到预先给定的额定充填状态。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

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