摘要:
A combustor including a housing, an injector body, insulation, an air/fuel premix injector, a hot surface igniter, a fuel injector and a burner. The housing forms a main combustion chamber. The injector body is coupled within the housing and the injector body includes an initial combustion chamber. The insulation lines the initial combustion chamber. The air/fuel premix injector is configured and arranged to dispense a flow of air/fuel mixture into the initial combustion chamber. The hot surface igniter is configured and arranged to heat up and ignite the air/fuel mixture in the initial combustion chamber. The fuel injector dispenses a flow of fuel and the burner dispenses a flow of air. The flow of fuel from the fuel injector and the flow of air from the burner are ignited in the main combustion chamber by the ignition of the air/fuel mixture in the initial combustion chamber.
摘要:
A downhole combustor system for a production well is provided. The downhole combustor includes a housing, a combustor and an exhaust port. The housing is configured and arranged to be positioned down a production well. The housing further forms a combustion chamber. The combustor is received within the housing. The combustor is further configured and arranged to combust fuel in the combustion chamber. The exhaust port is positioned to deliver exhaust fumes from the combustion chamber into a flow of oil out of the production well.
摘要:
A warm mist humidifier wherein the steam-heating means thereof is composed of an outer heating means and an inner heating means having a plurality of oblique blades mounted around its upper periphery. A thin layer of water flowing from a reservoir between said outer heating means and inner heating means is rapidly heated into steam when disposed beneath the steam-heating means a heater is actuated, the ascending steam thrust on the blades to rotate the inner heating means to rub the outer heating means continuously, preventing minerals or other deposits from depositing thereon and permitting the deposits to be carried by hot water to a collector disposed around the outer heating means and there after to a filter means through a groove for filtering, thereby eliminating the disadvantage of usually manual cleaning of the humidifier.
摘要:
A boiler has a gas burner assembly and a heat exchanger positioned in a combustion chamber for heating water circulated through the heat exchanger by heat exchange with the combustion products. The performance of the heat exchanger is improved by rotating the heat exchanger to prevent formation of a boundary layer of cooler combustion products and/or a surface film of condensed moisture on the heat exchange surface.
摘要:
A heat exchanger for a thermodynamic machine, such as a heat pump or an expansion motor, comprises two corotating and coaxial sections, namely an evaporator section and a condenser section, interconnected by conduits in a closed circuit for the passage of a vaporizable working fluid. Each rotary section comprises an annular collector, centered on the axis of rotation, and an array of axially extending tubes closed at one end, the open tube ends being partly obstructed by barriers serving to retain a pool of liquefied working fluid by centrifugal force in an outer peripheral sector of each tube; the pool on the condenser side overflows into the corresponding collectors to form a reservoir for the liquid. A pump continuously delivers liquid working fluid from that reservoir to a set of injector pipes in the evaporator tubes at a mass-flow rate exceeding the mass-flow rate of the evolving vapors to maintain a steady supply of liquid in the evaporator tubes as well as an overflow which, after temporary storage in the evaporator collector, is recirculated to the injector pipes for reintroduction into the evaporator tubes together with fresh liquid from the condenser-side reservoir.
摘要:
Apparatus for reheating the exhaust steam or other working fluid from an external combustion engine, e.g., a turbine, comprises two contra-rotating drums, each containing conduit means arranged in a spiral through which the exhaust fluid flows in succession, the drums being located in a cylindrical housing which is divided into four quadrants through which the drums rotate, two of the quadrants being supplied with heat from an external source, one quadrant being neutral and one quadrant being cooled.