序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Convector room heater incorporating a hot water boiler US62701 1987-06-16 US4779795A 1988-10-25 John A. Winmill
According to the present invention there is provided a boiler comprising a firebox, a control device controlling the flow of air into the firebox, a water jacket surrounding at least part of the firebox, a sensor to sense the temperature of the water in or being discharged from the water jacket, the sensor being adapted to control directly or indirectly the control device. The sensor can be a temperature sensitive valve associated with the water jacket to control the position of the control device to thereby govern the flow of air to the firebox. The invention further provides a method of providing space heating and hot water from a boiler unit comprising the operation of a boiler unit.
42 Combustible particulate fuel heater US611349 1984-05-17 US4565184A 1986-01-21 Bruce H. Collins; Heinrich J. W. Jurgens
A heater is disclosed for burning combustible particulate fuels. The fuels are delivered to an internal retort at a constant rate. They are burned at an open end of the retort with the aid of a primary air supply manifold that surrounds the open end of the retort and directs primary combustion air into the particulates at the open retort end. Secondary combustion air is directed through an annular air supply manifold situated above the open retort end. The hot exhaust gases pass upwardly through a combustion chamber and subsequently downwardly through an exhaust gas plenum to an exhaust gas discharge. Flow of the combustion air and exhaust gases is induced by a vacuum blower mechanism by which a reduced pressure is produced within the combustion chamber to draw air through the primary and secondary air supply manifolds. The exhaust gases drawn off by the vacuum mechanism are pressurized on a discharge side of the vacuum mechanism. A heat exchanger can be provided in close proximity to the combustion chamber and exhaust gas plenum to receive heat generated thereby and to transmit it to useful areas within the surrounding structure. The heat exchanger may also be utilized as an insulator between the hot surfaces of the exhaust plenum and a fuel hopper which may be supplied as an integral part of the heater.
43 Heating device US583189 1984-02-24 US4516563A 1985-05-14 James B. De Larm
Disclosed is a heating device of assembled cast panel construction with flanges joined together and whose front, side, back and top walls and bottom grates define a combustion chamber. The angled side walls define an obtuse interior angle and the side and top walls define an obtuse interior angle. An embodiment of the heating device is a boiler incorporated by operatively connected expansion tank, holding tank and a coil of water tubes disposed in the combustion chamber's top area. Another embodiment of the heating device is a hot-air furnace incorporated by a plenum chamber, cold-air return and blower fan with such blower fan directing cold air from the cold-air return to and through the plenum chamber where it is heated. A still further embodiment combines the boiler and hot-air furnace with such heating device.
44 Heating unit US550500 1983-11-10 US4493270A 1985-01-15 Arthur P. Gamroth
An improved heating unit comprises a combustion chamber which includes a fuel-supporting perforated burning platform located a distance from the bottom of the combustion chamber. A perforated air plenum is disposed within the combustion chamber a short distance from the combustion chamber top wall to overly a portion of the burning platform. A blower forces air upwardly through the perforations in the burning platform to facilitate waste material combustion and the blower also forces air downwardly through the plenum perforations against the burning platform to further oxygenate the flames and thereby achieve nearly complete combustion. The pressure of incoming air into the combustion chamber forces the exhaust gases through the air passageway above the plenum and out through an exhaust pipe. A heat exchanger, taking the form of a water jacket, surrounds the combustion chamber to cool the combustion chamber and to recover the heat radiated upon combustion of the waste combustible material.
45 Energy efficient heating system US455657 1983-01-05 US4473060A 1984-09-25 Robert A. Bangerter
An energy efficient heating system for utilizing non-petroleum based fuels capable of obtained incremetalized burn rates and fully automated control whereupon the beneficial utilization of heat produced thereby is maximized and the waste of heat is significantly reduced. System especially adapted for heating living areas such as mobile homes and operating heat-needy appliances and functions located therein.
46 Steam or hot water generator operating by solid fuels having high contents in volatile materials US343125 1982-01-27 US4461243A 1984-07-24 Giovanni Carpaneto
A steam or hot water generator, operating by solid fuels having high contents in volatile materials, provides that the column of fuel bears on an inwardly inclined grate. A fraction of the carbureting air passes through the grate and fuel, carrying along the volatile products. Another fraction of air, not passing through the grate and accordingly also not through the fuel, but which is however heated by travelling under the grate, joins with the fraction rich in volatile products which is still unburnt, bringing the latter to combustion.
47 Solid fuel burning heating system US460174 1983-01-24 US4432339A 1984-02-21 Carlton A. Hebert
A wood burning heating system comprises a large hot water storage tank and a furnace or boiler with a water jacket and a vaulted ceiling over a firebox with a refractory bottom and a refractory lining partially up the side walls of the firebox. The volume of the tank is about ten to twenty times larger than the volume of the water jacket, whereby the large hot water volume acts as a heat storage and as a buffer or heat output equalizer counteracting any intermittent heat input inherent in a solid fuel system especially a wood burning system. The firebox is elongated and the door is so arranged that wood pieces of random and substantial size may be charged into the firebox so that the wood is burning while it is in a horizontal position. The large hot water storage tank may receive additional heat input, for example from an electrical heater operated by a wind driven generator. If desired, the furnace may be installed inside the large hot water storage tank. The furnace or boiler with the tanks and interconnected pipes form a connected container system having a common water level and vented to the atmosphere above said common water level whereby the system works at atmospheric pressure and the boiler cannot develop any steam pressure.
48 Solid fuel furnace US211802 1980-12-01 US4385568A 1983-05-31 David Murray
A solid fuel burning device having a combustion chamber and a heat exchange chamber. The two chambers are joined by a tunnel composed of refractory material through which hot flue gases pass from the combustion chamber to the heat exchange chamber, causing the tunnel walls to be heated to the point of incandescence. As the flue gases pass through the tunnel there is a substantial reduction in uncombusted material by pyrolysis. The tunnel has an outside wall adopted to transmit energy by radiation.
49 Wood burning hot water heater US190832 1980-09-25 US4360003A 1982-11-23 Willie J. Hardy
A heating device for supplying hot water to home heating systems and hot water faucet outlets in the home includes a combustion chamber which is adapted to burn wood fuel for supplying the necessary heat. The heating device comprises a base member containing an ash bin and ash door for the removal of burnt fuel, a water tank positioned on the base and sealed thereto, the water tank containing therein the combustion chamber which includes a grate which rests over the ash bin, the water in the water tank substantially completely surrounding the combustion chamber, the combustion chamber further including an exhaust pipe for removing exhaust combustion gases from the combustion chamber out of the heating device, the water tank being fully enclosed by an insulating shell which fits over the top thereof. A thermostat is used to sense the temperature of the water and actuate a solenoid for opening and closing an air intake duct in the ash bin controlling the amount of air passing through the ash bin and into the combustion chamber whereby the rate of combustion in the combustion chamber can be accurately controlled. An auxiliary hot water coil is placed in the water tank for heating water passing through the coils for use in the home hot water faucet outlets.
50 Boilers US177240 1980-08-11 US4325310A 1982-04-20 Thomas A. Babbage
In an automatic boiler having an internal hopper, a regulator plate 12 controls the flow under gravity of fuel to the firebed. For small particled fuel in particular the plate is provided with a torque 23 which causes a central thinning of the firebed. Thus, a centrally disposed shallow firebed is formed so that primary air can rapidly break through at this point to burn off volatile gases as they are distilled and cause ignition over the whole firebed.
51 Heating boiler US121659 1980-02-15 US4296711A 1981-10-27 Erik A. Bilberg
A heating boiler comprises separate furnaces for oil and solid fuel. The oil combustion chamber can be connected directly to flues in contact with water via an afterburning chamber (11) common to the two furnaces. The connection (22) between the oil-combustion chamber (8) and the afterburner chamber can be shut off by a damper (25). Instead a connection is opened between the oil combustion chamber and the furnace (9) for solid fuel via an ash compartment and a grate (20) under the furnace for solid fuel. Through the arrangement with the damper (25) a number of possible variations can be obtained depending on the actual heat requirements.
52 Hot water and hot air heating system US3742929D 1971-11-26 US3742929A 1973-07-03 DUPLER R
A furnace for supplying hot water and/or hot air heat for room heating purposes. A sheet metal combustion chamber containing a gas fired log is viewed through a shatterable glass window, this chamber being spaced from a housing affording passages for air to be heated from the walls of the combustion chamber. These passages lead to a plenum chamber on the top portion of the furnace. Within the combustion chamber, and arranged to receive the maximum benefit of the heat from the gas log, is a hot water pipe arranged in serpentine manner. The top of the combustion chamber is closed and the products of combustion pass to the outside through pipes at opposite ends of the combustion chamber which extend through the walls of both the combustion chamber and housing. These pipes are joined outside into a common flue. The hot air passages may be closed by insulation, thereby providing a hot water heating system alone.
53 Heating and air conditioning apparatus US28503563 1963-06-03 US3308805A 1967-03-14 HANS STOCKLI
54 Construction of stoves, furnaces, central heating boilers or like apparatuses US22649962 1962-09-27 US3157138A 1964-11-17 JULES DORREN THEODOOR OSWALD H
55 Plate type undulating flue boiler US20621551 1951-01-16 US2652036A 1953-09-15 GRACE JAMES A
56 Water wall boiler with undulating flue US7389049 1949-02-01 US2619942A 1952-12-02 ANDERS RYDBERG JOHN
57 Heating boiler with heating surface reduced by improved convection US7388849 1949-02-01 US2619941A 1952-12-02 ANDERS RYDBERG JOHN
58 Symmetrical flue boiler with central firebox and offset magazine US5725048 1948-10-29 US2591627A 1952-04-01 HERBERT SMITH WILLIAM
59 Hot-water boiler US73256947 1947-03-05 US2482992A 1949-09-27 DELPHIS VANDAL
60 Sectional boiler US66238746 1946-04-15 US2469253A 1949-05-03 NORWOOD ACHEY
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