摘要:
The present invention relates to a boiler pertaining to the type of those used to feed heating water or other fluid lines, comprising a burner (1) that in turn comprises an inflation chamber, a post-chamber, and a cleaning system; a combustion chamber (2), that comprises a set of hollow cylinders whose free ends are connected by identical covers, and assembled in reverse; an heat exchanger (3) comprising a modular set, each module being composed of a fined and hollow central body, and caps coupled at opposed faces of said heat exchanger (3); a mechanical cleaning system comprising a set of cleaning modules, that slides over the heat exchanger (3). The invention solves problems of material accumulation onto the walls of the heat exchanger (3) and resulting from fuel burning, while maintaining thermal efficiency as well as the reduction of maintenance operations.
摘要:
The present invention relates to a boiler pertaining to the type of those used to feed heating water or other fluid lines, comprising a burner (1) that in turn comprises an inflation chamber, a post-chamber, and a cleaning system; a combustion chamber (2), that comprises a set of hollow cylinders whose free ends are connected by identical covers, and assembled in reverse; an heat exchanger (3) comprising a modular set, each module being composed of a fined and hollow central body, and caps coupled at opposed faces of said heat exchanger (3); a mechanical cleaning system comprising a set of cleaning modules, that slides over the heat exchanger (3). The invention solves problems of material accumulation onto the walls of the heat exchanger (3) and resulting from fuel burning, while maintaining thermal efficiency as well as the reduction of maintenance operations.
摘要:
The invention relates to a heating device for providing a heated liquid medium, comprising a burner for generating a heated combustion gas, wherein the burner is configured for receiving a burner signal. The heating device further comprises a heat exchanger comprising a tube having an inlet opening and an outlet opening. The outside of the tube defines a first heat exchange surface for contacting the combustion gas and the inside of the tube defining a second heat exchange surface for contacting the liquid medium. The heating device also comprises a fan for providing an airflow over the heat exchanger, wherein the fan is configured for receiving a fan signal and a pump for pumping the liquid medium into the inlet opening and out of the outlet opening. The pump is configured for receiving a pump signal. The heating device comprises a control unit configured for emitting the burner signal, the fan signal and the pump signal. The control unit is configured for controlling the burner, fan and pump by emitting the respective burner signal, fan signal and pump signal such that the combustion gas condenses on the first heat exchange surface for cleaning the first heat exchange surface by washing using the condensate. The invention further relates to a method for cleaning a heat exchanger in a heating device.
摘要:
The invention relates to a door (1) provided with a gas burner (2) on the inner surface thereof and with a system (5) for carrying a combustible gas to the burner on the outer surface thereof, and which can be inserted and attached into a frame (61) of a wall of the device (AC); the door comprises a pair of metal sheets (10, 11) rigidly connected to one another at the edges thereof (100), with input openings (102) and output openings (103) for the gas mixture, respectively, and which are mutually separated, in order to leave an inner space receiving a deflector plate (3) serving as a thermal shield to be swept over on either side by the flow of the gas mixture supplying the burner. Said arrangement reduces heat loss through the door, making it possible to keep the outer surface cold, thus also avoiding the risk of burns, while at the same time preheating the gas mixture. The invention can be used in heating appliances.
摘要:
Heat exchanger for thermo boiler 1 with a tube bundle 6 using solid fuel in particles constituted from an inner furnace 7 and a double wall jacket connected from the tube bundle 6 characterized by the fact that space 14 over the inner furnace 7 and the tube bundle 6 is divided from a slab 13, that tubes 6 which cross said slab 13 in openings 15 are rigidly fixed to said slab 13, that at least a bar 10, 11 which can be controlled from outside crosses the slab 13 and the double wall jacket 20 on at least one side, that said bar/s 10, 11 bring/s at least two scraping plates 8 and 9, of which an at least intermediate one positioned on one side of said slab 13 and at least an other one from the opposite part of slab 13, of which at least one positioned at the end of tubes 6.
摘要:
To agitate a fluid within a vessel (106), which may be a hot water heater, an ultrasonic transducer (104) is located within the vessel. An ultrasonic generator and timer (102) receive alternating current input (100), convert the current to an ultrasonic frequency current, and provide the transducer (104) with the ultrasonic current. Deposits of calcium carbonate in hot water heaters are prevented by the agitation. The transducer (104) may be a magnetostrictive transducer or a piezoelectric transducer.
摘要:
A water heater (10) has a vessel (11) for holding water to be heated, a heating element (12), at least one temperature sensor (21, 22), one or more level sensors (19, 20) and a control circuit (15). The water heater (10) includes a water conditioner (23) which is operable via the control circuit (15) to prevent or reduce the precipitation of limescale from the water. This is to reduce limescale build-up within the heater, thereby increasing its efficiency and prolonging its useful life. The water is conditioned by generating a conditioning signal in the water, the conditioning signal being varied in frequency and optionally varied in intensity for greater volumes of water to be conditioned.
摘要:
Die Erfindung betrifft einen Heizkessel, bestehend aus einer mit Vor- und Rücklaufanschlüssen (2,3) versehenen, ein Wärmeträgermedium führenden Rohrwendel (1), die mit ihren Gängen (4) einen schraubenlinienförmigen, durch Distanzhalteelemente definierten, engen Durchströmspalt (6) begrenzt und die, die Brennkammer (21) umschließend, in einem das Heizmedium führenden Gehäuse (7) angeordnet ist. Um einen derartigen Heizkessel ohne großen Umstellungsaufwand zum einen als Heizwert- und zum anderen auch als Brennwertkessel betreiben und auch problemlos reinigen zu können ist erfindungsgemäß die Rohrwendel (1) federnd und auf Spaltdistanz (D) gegen ein stationäres Widerlager (8) des Gehäuses (7) zusammenspann- und entspannbar ausgebildet.
摘要:
Die Erfindung betrifft einen Heizkessel, bestehend aus einer mit Vor- und Rücklaufanschlüssen (2,3) versehenen, ein Wärmeträgermedium führenden Rohrwendel (1), die mit ihren Gängen (4) einen schraubenlinienförmigen, durch Distanzhalteelemente definierten, engen Durchströmspalt (6) begrenzt und die, die Brennkammer (21) umschließend, in einem das Heizmedium führenden Gehäuse (7) angeordnet ist. Um einen derartigen Heizkessel ohne großen Umstellungsaufwand zum einen als Heizwert- und zum anderen auch als Brennwertkessel betreiben und auch problemlos reinigen zu können ist erfindungsgemäß die Rohrwendel (1) federnd und auf Spaltdistanz (D) gegen ein stationäres Widerlager (8) des Gehäuses (7) zusammenspann- und entspannbar ausgebildet.
摘要:
A method for cleaning water heating elements, in particular armoured resistance elements (4), characterised in that the cleaning is carried out by mechanical abrasion.