two-pass boiler

In the period of two years when Bohai Changqing floating production oil-storage unit is in operation, it is discovered that cracking has appeared on the welding between water-injection module column and main deck, and the slope support of boiler process module column has losed its stability.

渤海长青号浮式生产储油装置在投入运行两年多的时间内，发现注水模块立柱与主甲板焊接处开裂以及锅炉工艺模块立柱斜撑失稳。

An On-line Monitoring Model for the Two-dimensional Temperature Fields in the Pulverized Coal Boiler

煤粉锅炉炉内二维温度场在线显示模型

Controlling of water wall thermal deviation of supercritical pressure boiler by use of two-step throttle scheme

采用两级节流控制超临界锅炉水冷壁热偏差

Two kinds of boiler design methods are developed.

开发了锅炉设计的两种方法。

In this paper the common air flow control system is analyzed and two new control schemes-air flow control system with CO trim and boiler efficiency peak holding optimization control system are discussed.

本文对现有送风自动调节系统进行了分析，并提出了两种新型的送风自动调节方式：采用烟气申CO含量作为校正信号的送风自动调节和锅炉效率的自寻最优控制。