摘要:
The heat exchanger has a helically bound bundle (2) of tubes fixedly mounted inside a casing fitted with a pipe for evacuating gases generated by a burner (6). The casing (1) is made of a heat-resistant plastic material. A containment mechanism comprising a tie rod (5) and an annular plate (30) ensures mechanical containment of the bundle in an axial direction to absorb thrust loads resulting from fluid internal pressure
摘要:
A heating device includes a housing closed with a cover element and enclosing a combustion chamber, wherein an opening for receiving a burner device pointing into the combustion chamber is provided on the cover element, wherein the opening is delimited by a first cylindrical sheet section of the cover element (1), wherein the first sheet section is connected to a second sheet section of the cover element so as to face away from the combustion chamber. The second sheet section extends radially outwards as a contact flange for the burner device.
摘要:
A method of producing an active chemical species, steam or superheated steam includes flowing one or more fluids through a conduit, locating one or more incandescent lights in close proximity to the conduit, and using at least a portion of the heat emitted from the one or more incandescent lights to heat the one or more fluids flowing through the conduit so that the fluid or fluids are disassociated into chemical components, associated into a new compound, or converted into steam.
摘要:
A heat exchanger has a heat-exchanger unit includes one or more substantially coaxial coiled tubes and a casing for housing the heat-exchanger unit. The casing has a first end wall, a second end wall, and a peripheral part between the two end walls. Each tube has a first end and a second end. The heat-exchanger unit is supported by the first end wall of the casing, with the first end and the second end of each tube that is located substantially at the first end wall of the casing.
摘要:
The present invention relates to a solid fuel and, more particularly, to a solid fuel boiler which uses, as a heat source, solid fuel including rice straws, fallen leaves, trees, etc. and can receive oil fuel and gas fuel so as to keep a fire alive.
摘要:
A heat exchange system comprising a housing (66) elongated along a longitudinal axis (x-x) having an upper portion (22) defining an upper zone, a middle portion (23) defining a transitional zone, and a lower portion (24) defining a lower zone, a heat exchange conduit (25) elongated along the longitudinal axis interior to the housing and configured and arranged to transmit a fluid from a fluid input (26) to a fluid output (27) through the upper zone, the transitional zone and the lower zone, a burner (28) configured and arranged to produce combustion flue gases that can flow through at least a portion of the upper zone, the transitional zone and the lower zone, a hot flue gas flow path (35) between the upper zone and the lower zone, a baffle (30) disposed inside of the heat exchange conduit relative to the longitudinal axis and in the lower zone of the lower portion of the housing, and a gas flow diverter (40) disposed inside to the heat exchange conduit relative to the longitudinal axis and above the baffle and at least partially in the transitional zone, the gas flow diverter configured and arranged relative to the heat exchange conduit so as to divert the flue gas in the flue gas flow path into a first flow path (36) outside of the diverter relative to the longitudinal axis and a second flow path at least partially separated from the first flow path by the diverter.
摘要:
A heat exchanger plate for a plate heat exchanger (12) includes a first side, a second side and a centre point (P) through which an imaginary centre axis (A) extends in a direction perpendicular to a plane of the plate. The plate comprises a first port for a first medium, and at least a second port and a third port for a second medium. The plate further comprises a first sealing arranged on the second side around the first port, a second sealing arranged on the second side at a circumference of the plate, and a closed third sealing arranged between the first and second sealings to form a first heat transfer area and a second heat transfer area separated from the first heat transfer area. The second port is arranged in the first heat transfer area and the third port is arranged in the second heat transfer area.
摘要:
A high turn-down burner adapted to receive a fuel flow for combustion. The burner includes a housing having a side wall with an interior surface forming an inner periphery, a bottom wall adjoining the side wall, a top wall adjoining the side wall and a plurality of apertures disposed on the side wall; a supply tube adapted through the top wall of the housing, the supply tube including a side wall having an outer surface forming an outer periphery, a top end, a bottom end, wherein the supply tube is adapted to receive the fuel flow at the top end of the supply tube; and a disk having an opening adapted to accommodate the supply tube, wherein the disk is configured to slide along a length of the supply tube within the space delineated by the inner periphery of the housing and the outer periphery of the supply tube.
摘要:
A door with a gas burner on an inner surface and a system for carrying a combustible gas to the burner on the outer surface thereof. The door comprises a pair of metal sheets rigidly connected to one another at the edges thereof, each sheet having input and output openings for the gas mixture that are mutually separated in order to leave an inner space receiving a deflector plate serving as a thermal shield to be swept over on either side by the flow of the gas mixture supplying the burner. This arrangement reduces heat loss through the door; thus, keeping the outer surface cold, avoiding the risk of burns, and preheating the gas mixture. The invention can be used in heating appliances.
摘要:
A heat exchanger for supplying heat includes a housing, a bundle of helical fin-coil tubes, and a flue channel. The housing includes a burner, a water inlet, a water outlet and a flue gas outlet. The burner is disposed on a top portion of the housing and connected to an air/gas mixture unit. The bundle of helical fin-tube coils is disposed tightly, circularly, and coaxially around the burner. The flue channel is disposed below the burner and is formed by a plurality of serpentine bent fin-tube coils. A flow of flue gas vents from the flue channel to the flue gas outlet. The water inlet is connected to the plurality of serpentine bent fin-tube coils which forms the flue channel below the burner. The plurality of serpentine bent fin-tube coils below the burner are connected to the bundle of helical fin-tube coils. The bundle of helical fin-tube coils are connected to the water outlet.