Prevent air separation device of pipeline temperature drop

• Main Authors: YU XIUJUAN, SUI XINGBIN, HUANG SHUHUA
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2017
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; STEAM ENGINES; WEAPONS

The utility model relates to a prevent air separation device of pipeline temperature drop, prevent air separation device of pipeline temperature drop divides the unit including emptying the empty turbine bearing seal steam inlet who divides the unit establishes a heating device for the bearing seal middle pressure steam of geminate transistors on -line heats. The utility model discloses a locate to add a heating device at turbine bearing seal steam inlet for heat the bearing seal middle pressure steam, compensatied the temperature drop of pipeline, make the super -heated rate of turbine bearing seal middle pressure steam reach more than 100 DEG C, satisfy the requirement of unit steady operation. 本实用新型涉及种防管线温降的空分装置，所述防管线温降的空分装置包括空分机组，在所述空分机组的透平轴封蒸汽入口设加热装置，用于对管线内的轴封中压蒸汽进行加热。本实用新型通过在透平轴封蒸汽入口处增设加热装置，用于加热轴封中压蒸汽，弥补了管线的温降，使透平轴封中压蒸汽的过热度达到100℃以上，满足机组稳定运行的要求。