Water cooling wall system and control method thereof

• Main Authors: PAN SHAOCHENG, XIONG PENG, MO CHUNHONG, FENG YUXIAO, WANG TING, LIU YUGANG
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: BLASTING; CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS; STEAM BOILERS; STEAM GENERATION; WEAPONS

The invention relates to the technical field of boilers, and discloses a water cooling wall system and a control method thereof.The system comprises a spiral water cooling wall, a vertical water cooling wall and a middle mixing header which are communicated from top to bottom, the vertical water cooling wall is arranged above the spiral water cooling wall, and the vertical water cooling wall is communicated with the spiral water cooling wall through the middle mixing header. The problems that in the prior art, the model selection cost and operation power consumption of the water feeding pump are increased, and safety and stability of a unit are affected are solved. 本发明涉及锅炉技术领域，公开了一种水冷壁系统及其控制方法，该系统包括从上至下连通的螺旋水冷壁、垂直水冷壁、中间混合集箱，垂直水冷壁设于螺旋水冷壁上方，垂直水冷壁通过中间混合集箱与螺旋水冷壁连通。本发明解决了现有技术存在的给水泵选型成本和运行电耗增加、影响机组安全稳定等问题。