Rapid powder feeding intensified energy supply system in high-temperature water working medium synergistic furnace of subcritical boiler

• Main Authors: WU XIAOJIANG, ZHANG ZHONGXIAO, ZHANG QICHAO, JIANG YANCHI
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: AIR SUPPLY; BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DRAUGHT-INDUCING; FEEDING FUEL TO COMBUSTION APPARATUS; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; REGULATING OR CONTROLLING COMBUSTION; STEAM BOILERS; STEAM GENERATION; SUPERHEATING OF STEAM; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS; WEAPONS

The invention provides a subcritical boiler high-temperature water working medium collaborative in-furnace rapid powder feeding intensified energy supply system, which comprises a control circulation loop matched with a boiler and enabling a working medium to forcibly flow, and the control circulation loop is provided with a steam pocket; the high-temperature water working medium energy storage device is provided with a high-temperature-resistant and pressure-bearing structure; the steam charging branch is provided with a valve II, is connected with a steam pipeline at the steam outlet of the steam pocket and is used for introducing high-temperature and high-pressure steam at the steam outlet of the steam pocket into the high-temperature water working medium energy storage device when the valve II is opened; the steam energy release branch is provided with a valve III, is connected with a steam pipeline at a steam outlet of the steam pocket and is used for introducing high-temperature and high-pressure steam