再热

Based on the mechanics analysis of reheater desuperheating spray used in large scale power units and the partial differential theory and matrix analysis method,an analysis model for calculating the influence of reheater desuperheating spray on power plant s thermal economy has been established through rigorous mathematical derivation.

对大型机组的再热器减温喷水的机理进行分析，运用偏微分理论和矩阵分析方法，经过严密的数学推导，建立了再热器减温喷水对机组热经济性影响的计算模型。

Based on the mechanics analysis of reheat er desuperheating spray used in large scale power units and the partial differential theory and matrix analysis method,an analysis model for calculating the influence of reheat er desuperheating spray on power plant s thermal economy has been established through rigorous mathematical derivation.

对大型机组的再热器减温喷水的机理进行分析，运用偏微分理论和矩阵分析方法，经过严密的数学推导，建立了再热器减温喷水对机组热经济性影响的计算模型。

Analyzes the feasibility of this method, and proposes the connection mode of two condensers and the control scheme of the reheat of air-conditioning system.

对利用冷凝热作为系统再热热源的可行性进行探讨，提出双冷凝器的连接方式和系统再热量的控制方案。

The thermal imbalance test of the panel and high temperature reheater was carried out.

在锅炉的水平烟道中的屏式再热器和高温再热器上开展了热偏差试验。

The influences of superheater spray desuperheating and reheater spray desuperheating on thermal economy of a 600MW unit were calculated.

以某600 MW机组为例，分别计算过热器喷水减温和再热器喷水减温在不同减温水来源的情况下对机组热经济性的影响。

Boiler ; reheater ; temperature of main steam ; temperature of reheat steam ; coefficient of excessive air

电站锅炉；再热器；主蒸汽温度；再热蒸汽温度；过量空气系数

Job as follows shall be finished next week:(1) Get right and left side of upper water wall positioned and reinforced;(2) Finish Pre-store nine downcomers;(3) All the wall are positioned and reinforced, and then install right and left side rigid beam;(4) Finish front wall counterpart welding;(5) Hoisting two rare roofs, Middle-temperature RH, four high temperature RH headers, hoist headers of middle-temperature RH and high-temperature RH, it can't install lifting rod.

下周，锅炉以下工作需要完成：（1）上水左右侧找正完，且加固完；（2）下降管9根预存完；（3）包墙全部找正完，加固完，之后安装左右侧刚性梁；（4）前包墙对口焊接完毕；（5）后顶棚吊装2片、中温再热器、高温再热器集箱4个，吊挂中再和高再集箱时，不能安装吊杆。6）2台汽动前置泵找平找正，并验收；（7）电动给水泵组，耦合器和电泵就位；（8）启动锅炉房内设备找平找正，并验收；（9）3台复用水泵就位；（10）综合水泵房内设备找平找正，并验收。

Presents the comparison between the thermodynamic performance of oil-burning closed STIG cycle and integrated gasification closed STIG cycle and analysis of the influence of reheating on efficiency of the two cycles and concludes that for IGCSTIG cycle, reheating can improve the efficiency only at lower inlet temperature of turbine and higher pressure ratio.

给出了燃料改用煤气后，燃油的与燃煤气的闭式注蒸汽燃气轮机循环的性能比较，同时分析了两循环分别采用一次中间再热后，再热措施对两循环热效率的不同影响。

These factors have seriously influenced the security and economical operation of the unit. This paper firstly summarizes the research background and the general situation of resarch about the overheating problem of boiler's high-temperature surface ,introduces the aspects and research findings in this field such as flux deviation、thermal deviation、flue gas velocity deviation at the exit of furnace and tee bends,et al.Then analyses the reason why high-temperature surfaces are overheated from such aspects as design、manufacture、operation, et al and points out one of the main factors that cause the overheating of reheaters is the flue gas velocity deviation caused by the remaining turning at the exit of furnace.

本文首先综合论述了课题的研究背景和目前电站锅炉高温受热面超温问题的研究概况，介绍了国内外流量偏差、热偏差、炉膛出口残余旋转、&三通&等研究方向和研究成果，然后从锅炉的设计、制造、运行等方面分析了高温再热器超温的原因，指出水平烟道内气流的残余旋转是造成再热器超温的主要原因之一。

Is recommended.8.2 The weld bonds of changed outlet pipes of Huaneng ShanhaiShidongkou Second 8.2 The weld bonds of changed outlet pipes of Huaneng ShanhaiShidongkou SecondPower Plant high temperature reheaters which were welded with thPower Plant high temperature reheaters which were welded with th e qualified e qualifiedprocedures all meet the requirements.

焊后为改善焊接接头性能，建议采用750 ±10℃温度进行焊后热处理。750 ±10℃温度进行焊后热处理。8.2 根据所评定的焊接工艺进行焊接，华能上海石洞口第二电厂高温再热器出口段管子更8.2 根据所评定的焊接工艺进行焊接，华能上海石洞口第二电厂高温再热器出口段管子更换焊口经检查均符合要求。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。