sealing regenerative-type air preheater 密封回热式空气预热器
tube type air preheater 管式空气预热器
tube-type air preheater 管式空气预热器
rotary type air preheater 回转式空气预热器
rotating type air preheater 回转式空气预热器
heat pipe type air preheater 热管式空气预热器
hood rotating type air preheater 罩回转式空气预热器
spirally-corrugated-tube type air preheater 螺旋槽管式空气预热器
Hot air type preheater 热风式预热器
The design features of HOWDEN VNT type stationary sealed air preheater, such as stationary seal system, double seals, driven system and bearings etc. are described.
介绍HOWDEN VNT型固定密封空气预热器的设计特点，如固定式密封系统、双重密封、驱动系统和轴承等。
The burners of boiler A were revamped from boat type to horizontal condense dilute type, the air preheater revamped from rotary to scrolled.
锅炉的燃烧器由船形改为水平浓淡形，空气预热器由回转式改为螺旋管式。
The effects of preheater stage and air-leakage coefficient on bi-series thermal efficiency are also researched, its regular patterns are of guide to the development of new type of preheater system.
针对预热器级数、漏风系数对双系列热效率的影响展开研究，其规律对新型预热器系统的开发具有指导意义。
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