Abstract:
A fryer includes a fryer vat and a heating system with at least one heat exchange tube a burner end, an opposite end, and an internal passage from the burner end to the opposite end. A baffle is located within the internal passage for enhancing heat transfer from combustion gases to the heat exchange tube. The baffle has an axial length from a burner facing end to a discharge facing end. The baffle includes a plurality baffle panels that are interconnected and sequentially arranged along the axial length, with each baffle panel extending at least partially across the internal passage of the heat exchange tube. At least one baffle panel includes multiple sets of interconnected openings, wherein the openings of each set are interconnected with each other by one or more panel through slits so as to facilitate thermal expansion.
Abstract:
The invention provides a device for removing heat from a building, the device having: a first tubular member defining a first cavity; a second tubular member defining a second cavity, whereby said second tubular member resides within the first cavity and is coaxial to the first tubular member; a double conic body coaxially residing in the first cavity and coaxially positioned with the second tubular member; and a flange dimensioned to extend over at least a portion of the periphery of the existing flue so as to aid in supporting the device on the flue.
Abstract:
Provided is a gas furnace including a primary heat exchanger and a secondary heat exchanger through which a combustion gas produced by the combustion of a fuel gas flows. The gas furnace includes: a coupling box serving as an intermediary to connect the primary heat exchanger and the secondary heat exchanger; a collect box connected to the secondary heat exchanger, for letting in the combustion gas passed through the secondary heat exchanger; an inducer connected to the collect box, for inducing a flow of the combustion gas; and a bypass pipe connected to one side of the coupling box and including a bypass pipe for guiding the combustion gas passed through the primary heat exchanger to a hot water supply tank for supplying hot water to an indoor space.
Abstract:
An internal combustion burner including a combustion chamber supplied with fuel and with oxidant and at least two combustion devices supplied with oxidant and with fuel. Combining two combustion devices of distinct configurations, which respectively generate two distinct types of flames with a system for cooling the walls of the burner by introducing air along the walls, makes it possible to obtain a burner that supplies a combustion gas temperature of up to 1700° C., while at the same time being easily cooled and occupying very little space so that it can, for example, be housed in an existing installation used in the manufacture of rock wool or glass wool.
Abstract:
A tube for the conduction or discharge of wet flue gases subjected to a scrubbing has a helically formed guide element on an inner surface of the tube and having a plurality of turns. A film trap is provided on the inner surface of the tube between adjacent turns of the guide element.
Abstract:
A steam generator for producing superheated steam in a waste incineration plant, includes a boiler housing having a combustion chamber with walls having an evaporator. The evaporator has tubes carrying water and being acted upon by heat energy released during incineration of waste, for producing superheated steam. A wall superheater for increasing temperature of the superheated steam includes a plurality of tubes in a wall of the boiler housing for carrying superheated steam being protected against flue gas from an incineration process by plate-like elements formed of a corrosion-proof material. The boiler housing includes an evaporator housing section having the water-carrying tubes and a wall-superheater housing section spatially separated from the evaporator housing section and having the superheated steam-carrying tubes. The wall-superheater housing section is movable relative to and disposed downstream of the evaporator housing section in flue gas flow direction.
Abstract:
A pulverized coal boiler of the present invention is structured so as to form, among upper and lower after-air nozzles, an opening serving as an outlet of the lower after-air nozzle positioned on the upstream side is formed in a rectangular shape, a cylindrical section for defining a minimum flow path area of combustion air flowing through a flow path of the after-air nozzle is installed inside of the lower after-air nozzles along the flow path of the lower after-air nozzle, and a swirl blade for giving a swirl force to the combustion air flowing through the flow path of the after-air nozzles is installed inside of the cylindrical section, and the flow path of the lower after-air nozzles is formed so that a flow path area of the flow path of the after-air nozzles through which the combustion air flows from a position where the cylindrical section is installed toward the opening of each of the lower after-air nozzles is expanded.
Abstract:
An aftertreatment burner for an exhaust treatment device is disclosed. The aftertreatment burner may have a mounting member, and a canister connected to the mounting member to form a combustion chamber. The aftertreatment burner may also have a fuel injector disposed within the mounting member to selectively inject fuel into combustion chamber, and an air supply line configured to supply air to the combustion chamber. The aftertreatment burner may further have an igniter disposed within the mounting member to ignite the fuel/air mixture, and a thermal couple configured to detect the ignition.
Abstract:
The disclosed methods and apparatus seek to effect heat transfer through the use of one or more conductive fin devices. In addition, the disclosed devices seek to reduce the discharge of pollutants from primary combustion processes using carbonaceous fuel sources by implementing secondary combustion features and other apparatus. With more effective heat capture and utilization, the disclosed heat exchange technologies provide methods and apparatus to reduce heat dissipation to atmosphere. The methods and apparatus have application in the areas of industrial incineration, power boilers, water heaters, residential and commercial solid fuel waste heat recovery appliances, and electric power generation. In addition, the technology could have application in the areas of solar systems, desalination systems, aircraft and vehicular engines, electric motors, turbines, oil pans on internal combustion engines, transmission cooling pans, cooling navigational and electronic systems, and computer cooling and power supply.
Abstract:
The present application relates in general to an apparatus and to methods for testing the performance of an automotive catalytic converter under conditions simulating those which occur in motor vehicles over extended driving conditions. The application provides a novel swirl plate and a novel fuel injector which enable the burner to run stoichiometric for extended periods of time.