摘要:
A water heating pod includes at least one water heating module packaged within a container. The water heating module includes a plurality of water heating units in fluid communication with a basin. The basin is configured to support a first fluid communication between the water heating units and provide a second fluid isolation between the water heating units.
摘要:
A heat exchanger for hot water supply (21) is comprised of: a first heat exchanging unit (21) a that heats the water, which is supplied from a second communication section x1 to the hollow portions of hollow plates P1 to P5 and reaches a first communication section y, by a combustion exhaust gas that circulates through the gaps among the hollow plates P1 to P5; and a second heat exchanging unit (21b) that heats the water, which is supplied from the first communication section y to the hollow portions of the hollow plates P6 to P8 below the hollow plates P1 to P5 and reaches a third communication section x2, by a heat medium that circulates through the gaps among the hollow plates P6 to P8.
摘要:
A heat exchanger comprising a mixture inflow unit into which a mixture of air and fuel is introduced, a burner for combusting the mixture introduced through the mixture inflow unit, a heat exchange unit that is disposed around the burner, and a combustion gas discharge unit for discharging the combustion gas having passed through the heat exchange unit is provided.
摘要:
A heating system has a heating unit with a combustion chamber for burning wood pellets or other pelletized fuel. The heating unit is controlled by a process control module that automatically keeps all operating functions within predetermined limits for safe, efficient and easy operation. The unit also includes a combustion air distribution assembly with a stir shaft that rotates within the combustion chamber and introduces combustion air through orifices along the length of the shaft to enhance fuel combustion. A thermo cycle plumbing assembly serves as a safety feature by preventing overheating in the event of a power failure or pump failure. Also included in the unit is a removable insulated firebox burn chamber that provides a high temperature combustion atmosphere and a heat/particulate recovery module which provides maximum heating efficiency and reduces emissions, meeting EPA requirements and contributing to a cleaner environment.
摘要:
A device constituting an improved boiler design. The heat exchanger, known in the art as a pancake, is composed of an asymmetrical grid of interconnected hollow eliptical conduits through which flow the heat transfer fluid. In one embodiment of the invention, two pancakes are connected in series in such a way that their asymmetry is complementary. Such an arrangement is claimed to increase the efficiency of heat transfer and reduce the frequency of cleaning of the boiler when compared to boilers in the known art.
摘要:
A boiler has a chamber to contain a charge of wood that rests on the bottom of the chamber with the major portion of the charge within a water jacketed upper portion of the chamber but free to settle as combustion progresses. Combustion is confined to the bottom portion of the chamber due to the cooling effect of the water jacket and to a turbulent cross draft in the combustion zone. A special venturi section in the flue coupled with a pressure blower both induces the flow of hot gases from the combustion zone through a second chamber and a heat exchanger and also provides a stream of air from the venturi section to create the cross draft. An oil burner may be used in conjunction with the second chamber as an alternate heat source. The boiler also has a special base construction and assembly features.
摘要:
A cast metal heat exchanger (e.g. of iron or aluminum) for a hot water boiler having a plurality of flueways and waterways and which is rectangular in plan view down onto the flueways with the waterways extending parallel to the minor rectangular axis. A method of manufacturing a cast metal waterway section of cuboid volume less than 4500 mls for a heat exchanger (which comprises casting the metal into a mould with the waterway core vertically disposed. A heat exchanger comprising a plurality of such sections can be formed integrally by vertically casting such a plurality simultaneously in one mould.
摘要:
Heating apparatus for imparting heat to a fluid comprising a heating unit formed from at least two bodies of heat conducting material. Each body has an elongated groove and opposite longitudinal edges of the groove are defined by a first and second set respectively of spaced parallel walls upstanding on a base and defining respectively two rows of spaced parallel channels which communicate respectively with said opposite longitudinal edges of the associated groove. The two bodies are connected together with the walls of the first and second sets of one of the bodies disposed respectively in the channels defined between the first and second sets of the other body, the thickness of the walls relatively to the spacing between adjacent walls of each set being arranged so that when said two bodies are connected together as aforesaid the walls of the first sets of the two bodies define a plurality of inlet orifices through which a fuel/air mixture can enter a combustion chamber formed by the two grooves of the two bodies whereas the walls of the second sets of the two bodies define a plurality of outlet passages through which products of combustion can leave said combustion chamber.
摘要:
A plurality of water conducting hollow members are assembled side by side and are interconnected by water ducts to enable water to circulate therethrough. Tie bars pass through the water ducts and have ends projecting through the end walls of the assembled hollow members, the tie bar ends being received in, and affixed to, sockets whereby the assembled members are anchored by the tie bars between the sockets to form a hot water radiator unit. Tie members clasp the side walls of the unit, the tie members being U-shaped elements having free ends with notches and the hollow members having ribs engaged by the notches.
摘要:
Covers a heat exchange element for use in a boiler for central heating systems or the like. The heat exchange element includes a boiler section having a passage for water or for any other fluid medium, the passage extending longitudinally and horizontally through the section. The water passage section has a plurality of closely arranged laterally protruding fins formed integrally with the walls of the water passage and they are positioned above horizontally disposed burners which may be supplied with gas.