5 results about "Fuel gasification" patented technology

The application relates to the technical field of hypersonic aircrafts, and particularly discloses a heat protection and power generation integrated system and method based on a semi-open Rankine cycle, which comprises a water storage tank, a hydrogen storage tank, an electrolytic cell, a steam turbine, a heat exchanger, a hydrogen turbine and a combustion chamber. The system uses liquid water to absorb heat at the leading edge of the aircraft, vaporizes into water vapor to drive the steam turbine to generate power, realizes active heat protection and waste heat conversion; the water vapor after work exchanges heat with liquid hydrogen in the heat exchanger to condense, preheats the fuel while completing the Rankine cycle; the vaporized hydrogen drives the hydrogen turbine to generate power again, improving the power generation efficiency; the condensed water can be introduced into the electrolytic cell to be electrolyzed into hydrogen and oxygen, and the generated hydrogen directly supplements the fuel. The system realizes efficient heat protection, continuous power generation, in-situ production and supplement of fuel through structure coupling, and effectively reduces the mass of the homeward journey system by converting water into fuel in the middle and later stages of flight, thereby improving the endurance and high-altitude performance of the aircraft.

The present application belongs to the field of boiler control, and particularly relates to an automatic baling biomass boiler fuel gasification coupling control method. The method comprises: extracting raw material activity index and dynamically adjusting baling machine parameters to produce customized fuel; collecting multi-modal data of a gasification furnace and a boiler in real time and constructing a data vector; using a gasification combustion digital twin to calculate the nonlinear coupling relationship between fuel properties and the data vector to generate an optimal operating parameter combination; and using a model predictive control algorithm to issue coordinated control instructions to the fuel forming, gasification, distribution and heat exchange whole chain. The present application realizes source compensation for raw material fluctuations and accurate mapping of dynamic characteristics through whole-process closed-loop control, improves the system comprehensive energy efficiency and load tracking rate, optimizes the safety and environmental performance, and improves the intelligent level of the biomass boiler system.

The present application belongs to the field of boiler control, and particularly relates to an automatic baling biomass boiler fuel gasification coupling control method. The method comprises: extracting raw material activity index and dynamically adjusting baling machine parameters to produce customized fuel; collecting multi-modal data of a gasification furnace and a boiler in real time and constructing a data vector; using a gasification combustion digital twin to calculate the nonlinear coupling relationship between fuel properties and the data vector to generate an optimal operating parameter combination; and using a model predictive control algorithm to issue coordinated control instructions to the fuel forming, gasification, distribution and heat exchange whole chain. The present application realizes source compensation for raw material fluctuations and accurate mapping of dynamic characteristics through whole-process closed-loop control, improves the system comprehensive energy efficiency and load tracking rate, optimizes the safety and environmental performance, and improves the intelligent level of the biomass boiler system.

This utility model discloses a fuel gasification combustion device for a commercial steamer, comprising a furnace body. An operating assembly is mounted on the furnace body, including a burner, a feed pipe, a spiral tube, a water inlet pipe, and a drain pipe. The burner is located inside the furnace body. The feed pipe is connected to one end of the burner and penetrates the furnace body. The spiral tube is located inside the furnace body. The water inlet pipe is connected to one end of the spiral tube, and the drain pipe is connected to the other end of the spiral tube. A gas supply assembly is located at one end of the furnace body. The gas supply assembly includes a gas cylinder, an air duct, and a guide plate. The gas cylinder is located at one end of the furnace body, the air duct is evenly connected to one end of the gas cylinder, and the guide plate is mounted on the air duct. This invention addresses the technical problem mentioned in the background art that the heat generated by combustion cannot easily heat water.

The application provides a biomass fuel gasification combustion intelligent control system based on adaptive air supply, belongs to the technical field of biomass fuel gasification combustion control, and aims at the problems of fixed air supply mode, single parameter sensing, low regulation and control precision and the like of the existing system. The system collects multi-dimensional parameters of fuel characteristics and combustion states through a sensing unit, generates a regulation and control instruction by using an adaptive PID algorithm of a fusion neural network after data processing of a control unit, accurately adjusts air volume, air speed and air supply distribution of an adaptive air supply unit, and forms a closed loop control in cooperation with a gasification combustion unit. The system can dynamically adapt to different biomass fuel characteristics and combustion conditions, improves combustion efficiency and stability, expands the fuel adaptation range, guarantees operation safety, and is suitable for intelligent management and control of various biomass fuel gasification combustion equipment.