摘要:
Provided are a vapor ablation apparatus, and heating control method, controller, apparatus, and medium thereof; the heating control method includes: monitoring the current water level, current pressure, and current in-generator temperature of a steam generator; controlling a heating apparatus according to the current water level, the current pressure, and the current in-generator temperature. The disclosure is capable of accurately, promptly, and effectively automatically meeting the needs of a steam generator during heating, and the control results have good stability.
摘要:
A hydronic heating system employing comprises a water line, two or more boilers, and a control. In operation, the water line facilitates a circulation of water through a building and the boilers heat the water as the water flows through the water line. The control calculates a system energy load for operating boilers. The calculation of the system energy load is a function of a set-point water temperature for the hydronic heating system, a supply water temperature of water flowing relative to a supply point of the water line, a return water temperature of water flowing relative to return point of the water line and a flow rate of water flowing relative to a flow sense point of the water line.
摘要:
The invention provides a boiler load analysis apparatus that has a simple configuration and achieves highly accurate analysis of a boiler load. A boiler load analysis apparatus (10) includes an opening sensor (15) provided to at least one of a fuel supply line (45) and a combustion air supply line (50) of a boiler (40) and configured to measure an opening degree of at least one of a fuel flow regulating mechanism (47) configured to regulate, with the opening degree, a fuel flow in the fuel supply line (45) and a supplied air flow regulating mechanism (54) configured to regulate, with the opening degree, a supplied air flow in the combustion air supply line (50), and a load analyzer (20) configured to calculate a steam load of the boiler (40) from a measurement value of the opening sensor (15), to analyze the steam load of the boiler (40).
摘要:
A storage medium stores a control program including program code for, in the case of increasing a quantity of combustion in the boiler group, after a high-efficiency combustion shift signal that makes the shift to the high-efficiency combustion position is output to all of the boilers subject to high-efficiency control by which control is conducted on the basis of combustion at the high-efficiency combustion position, outputting a control signal that makes the shift to a higher combustion position than the high-efficiency combustion positions for any one of the high-efficiency control subject boilers.
摘要:
The current disclosure relates to steam generation and supply apparati and associated control systems. Particularly, the current disclosure relates to such steam generation supply apparati and associated control systems that are used for enhanced oil recovery. Certain embodiments are provided including methods and associated control systems related to the startup as well as main steam pressure header control or maintenance of a desired steam quality for such steam generation systems during normal operation.
摘要:
A flow state controlling device controls, to a specified flow state, fluid of a gas/liquid two-phase flow that flows through a flow path. The flow state controlling device includes a pressure acquiring portion that acquires pressure information relating to pressure of the fluid, a mass velocity acquiring portion that acquires mass velocity information relating to a mass velocity of the fluid, a dryness fraction acquiring portion that acquires dryness fraction information relating to the dryness fraction of the fluid, and a controlling portion that controls, based on the pressure information, the mass velocity information and the dryness fraction information, a pressure controlling device that is able to change a pressure of the fluid, a mass velocity controlling device that is able to change a mass velocity of the fluid, and a heat controlling device that is able to change the latent heat of the fluid.
摘要:
The current disclosure relates to steam generation and supply apparati and associated control systems. Particularly, the current disclosure relates to such steam generation supply apparati and associated control systems that are used for enhanced oil recovery. Certain embodiments are provided including methods and associated control systems related to the startup as well as main steam pressure header control or maintenance of a desired steam quality for such steam generation systems during normal operation.
摘要:
The current disclosure relates to steam generation and supply apparati and associated control systems. Particularly, the current disclosure relates to such steam generation supply apparati and associated control systems that are used for enhanced oil recovery. Certain embodiments are provided including methods and associated control systems related to the startup as well as main steam pressure header control or maintenance of a desired steam quality for such steam generation systems during normal operation.
摘要:
A method for combustion tuning, comprises collecting exhaust parameters indicating combustion status of a boiler by a sensor array; determining whether the exhaust parameters of the boiler match a preset optimization target; and optimizing combustion, if the exhaust parameters do not match the preset optimization target by selecting a model from a model repository based on a current boiler condition, wherein the model corresponds to a relationship between model input variables and the exhaust parameters; determining at least one optimized model input variable of the boiler for realizing the optimization target, based on the selected model; and adjusting actuators of the boiler according to the optimized model input variable.
摘要:
Aqueous working fluid (WF) steam generation system including: pressure vessel containing heat exchanger; enclosed combustion air (CA) chamber; burner; another heat exchanger outside pressure vessel; and WF conduit. Heat exchanger includes first: enclosed WF chamber having WF input and output apertures (IOA); and enclosed CA passageway communicating with CAIOA and passing through enclosed WF chamber. Enclosed CA chamber includes second: enclosed WF chamber having WFIOA; and enclosed CA passageway communicating with CAIOA. Burner is connected to second CA input aperture. Another heat exchanger includes third: enclosed WF chamber having WFIOA; and enclosed CA passageway communicating with CAIOA. WF conduit connects third WF output aperture to second WF input aperture. Second WF output aperture is connected to first WF input aperture; and second CA output aperture is connected to first CA input aperture; and first CA output aperture is connected to third CA input aperture.