11results about "Liquid fuel pretreatment" patented technology

To suppress generation of NOx while stably burning ammonia.SOLUTION: A fuel supply facility includes: a main ammonia line in which liquid ammonia flows; a vaporizer connected to an end of the main ammonia line and heating and vaporizing the liquid ammonia by exchanging heat between a heating medium and the liquid ammonia; a gas ammonia line connected to the vaporizer and guiding gas ammonia that is ammonia vaporized by the vaporizer to a combustor of a gas turbine as fuel; a liquid ammonia line for guiding the liquid ammonia that has not undergone heat exchange with the heating medium in the vaporizer to the combustor as fuel; and a switching device capable of switching an ammonia supply state between a first state of guiding the gas ammonia from the gas ammonia line to the combustor and a second state of guiding the liquid ammonia from the liquid ammonia line to the combustor.SELECTED DRAWING: Figure 1

The invention relates to a vaporizer (1) for a combustion tool (10). The vaporizer (1) comprises an inlet (2), an outlet (3), a first pressure regulator (4) fluidly connected to the inlet (2), a second pressure regulator (5) fluidly connected to the outlet (3), and an evaporator (6) fluidly connected between the first pressure regulator (4) and the second pressure regulator (5). The vaporizer (1) is configured to receive, during use, liquid and / or gaseous fuel from a fuel cartridge (11) of the combustion tool (10) at the inlet (2), such that it passes through the first pressure regulator (4), then through the evaporator (6), and then through the second pressure regulator (5) so that the gaseous fuel is delivered through the outlet (3) at a substantially constant pressure.

A method for promoting the combustion of a combustible material, improving the power output of a combustion device and prolonging the service life of the combustion device by adding an alkali metal element and / or an alkaline earth metal element into the combustible material, relating to the technical field of combustion supporting. The method is applicable to various combustible materials and various combustion devices. A combustion device, and a fuel for promoting the combustion of a combustible material, improving the power output of a combustion device and prolonging the service life of the combustion device, respectively comprising a combustion device, and a fuel for nuclear fusion and nuclear fission. The method can enable all kinds of combustion devices to be reliably started and efficiently and safely work in any environment.

A combustor, including: a catalyst bed portion supporting a catalyst capable of promoting a combustion reaction of fuel; a vaporizer which is arranged on the downstream side of the catalyst bed portion with respect to a flow of the fuel going through the catalyst bed portion and is configured to be able to use a combustion gas generated from the combustion reaction as a hot fluid; a manifold portion which is outside the catalyst bed portion and guides air in a direction opposite to the flow of the fuel going through the catalyst bed portion and has a wall portion on which a sidewall of the vaporizer is projected; and a fuel introducing portion configured to penetrate the wall portion of the manifold portion so that the fuel evaporated by the vaporizer can be introduced into the manifold portion.

A combustor includes a combustion liner that defines a combustion chamber. The combustor further includes a fluid supply line for providing a fluid to the combustion chamber. The combustor further includes a filter disposed in fluid communication with the fluid supply line for removing particulates from the fluid. The filter extends along a center axis from a forward end to an aft end. The filter includes a base flange defining an open base at the forward end, a downstream segment defining the aft end, and a filter screen extending between the base flange and the downstream segment. The filter screen defines an interior and a plurality of apertures having a non-circular shape sized to permit the fluid to pass from the interior of the filter and prevent particulates from passing from the interior.

The invention relates to a vaporizer (1) for a combustion tool (10). The vaporizer (1) comprises an inlet (2), an outlet (3), a first pressure regulator (4) fluidly connected to the inlet (2), a second pressure regulator (5) fluidly connected to the outlet (3), and an evaporator (6) fluidly connected between the first pressure regulator (4) and the second pressure regulator (5). The vaporizer (1) is configured to receive, during use, liquid and / or gaseous fuel from a fuel cartridge (11) of the combustion tool (10) at the inlet (2), such that it passes through the first pressure regulator (4), then through the evaporator (6), and then through the second pressure regulator (5) so that the gaseous fuel is delivered through the outlet (3) at a substantially constant pressure. Figure for the abstract: FIG. 1.

One object of the present invention is to provide an apparatus for producing inorganic spheroidized particles which can significantly reduce the amount of warming gas generated and suppress the generation of soot during combustion. The present invention provides an apparatus (10) for producing inorganic spheroidized particles, including a burner (11) for producing inorganic spheroidized particles, a vertical spheroidizing furnace (15), an ammonia supply source (12), an oxygen supply source (13), an ammonia supply line (L1) located between the ammonia supply source (12) and the burner (11) for producing inorganic spheroidized particles, and an oxygen supply line (L2) located between the oxygen supply source (13) and the burner (11) for producing inorganic spheroidized particles.

A vaporizer for a combustion tool comprising an inlet, an outlet, a first pressure regulator fluidly connected to the inlet, a second pressure regulator fluidly connected to the outlet, and an evaporator fluidly connected between the first pressure regulator and the second pressure regulator. The vaporizer is configured to receive, when in use, liquid and / or gaseous fuel from a fuel cartridge on the combustion tool through the inlet so that it goes through the first pressure regulator, then through the evaporator, and then through the second pressure regulator so that the gaseous fuel is delivered through the outlet at a substantially constant pressure.

Provided is a vacuum pump that can realize energy conservation when performing abatement of exhaust gas.A vacuum pump that sucks in and exhausts exhaust gas includes a motor serving as a drive source, and a first controller that controls driving of the motor. The first controller monitors a state of the motor, and in a case in which the state of the motor is a specific state excluding when starting up and when stopped, outputs a specific signal (process signal) to an external entity.

The invention relates to a heating system (10), in particular for heating a motor vehicle, comprising a fuel-operated heater (20) and a detection unit (61) which is configured to detect, at least for a first case in which no flame formation is present, whether fuel is present in the heater (20), in particular to detect not only for the first case in which no flame formation is present, but also for a second case in which flame formation is present.

A method of operating a gas turbine engine is disclosed, the gas turbine engine including a combustor arranged to combust a fuel and a fuel management system arranged to provide the fuel to the combustor. The fuel management system includes two fuel-oil heat exchangers through which oil and the fuel flow, the heat exchangers arranged to transfer heat to the fuel and comprising a primary fuel-oil heat exchanger and a secondary fuel-oil heat exchanger; and a fuel pump arranged to deliver the fuel to the combustor, wherein the fuel pump is located between the two heat exchangers. The method includes controlling the fuel management system so as to raise the fuel temperature to at least 135° C. on entry to the combustor at cruise conditions.