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Document Title |
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8122856 |
Steam generator pipe, associated production method and continuous steam generator
Disclosed is a steam generator pipe which can be produced in a simple and economical manner and which has a particularly good heat transitional behavior having a large band width with various...
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8091515 |
Heat exchanger for hot air generator and boiler
A heat exchanger includes at least one exchanger module, including a combustion chamber for the generation of an exchange fluid, a slotted wall for the passage of the exchange fluid and an...
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7954459 |
Method and apparatus for vaporizing liquid
An apparatus and method for vaporizing liquid are provided which employ a plurality of rods disposed within a storage vessel that serve as the heat transfer element. While the plurality of rods are...
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7784434 |
Heat exchange element and heating system provided with such heat exchange element
The invention relates to a heat exchange element intended for a central heating boiler, which heat exchange element is designed as a monocasting from substantially aluminum, the heat exchange...
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7770544 |
Heat recovery steam generator
In accordance with one embodiment of the present invention, a first vessel for holding a mixture of steam and water is disclosed. At least one first manifold is in fluid communication with the...
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7578669 |
Hybrid combustor for fuel processing applications
The present invention discloses a hybrid combustor, such as an anode tailgas oxidizer (ATO), for fuel processing applications which combines both flame and catalytic type burners. The hybrid...
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7490580 |
Vaporizer that vaporizes a liquid to generate vapor
A vaporizer generates vapor by vaporizing a liquid. In particular, a vaporizer generates fuel vapor that is used for reforming fuel by vaporizing a liquid fuel that contains a hydrocarbon. This...
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7431225 |
Methods of operating a liquid vaporizer
The present invention is generally directed to a vaporizer with positive liquid shut-off. In one illustrative embodiment, the vaporizer is comprised of a body, a liquid inlet and a carrier gas...
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7360507 |
Energy saving apparatus
An energy saving apparatus is described. The energy saving apparatus is attached to a standard gas-powered water heater. All gas-powered water heaters typically have an air vent which vents hot air...
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7353781 |
Arrangement structure of heat exchanger in condensing gas boiler
An arrangement structure of heat exchangers in a condensing gas boiler is provided, which includes a casing provided with a combustion chamber therein, and a gas burner provided in the lower...
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7258081 |
Compact water vaporizer for dynamic steam generation and uniform temperature control
A compact cylindrical vaporizer for simultaneous reduction of a reformate stream temperature and generation of a process stream is disclosed. The vaporizer utilizes counter flowing nested tubular...
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6997403 |
Liquid vaporizer with positive liquid shut-off
The present invention is generally directed to a vaporizer with positive liquid shut-off. In one illustrative embodiment, the vaporizer is comprised of a body, a liquid inlet and a carrier gas...
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6948455 |
Finned tube heat exchanger and method
A high efficiency heat exchanger is shown which can be incorporated into a finned tube water heater. The heat exchanger has a pair of flow manifolds each having a water inlet and a water outlet and...
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6827046 |
System and method for converting a liquid into a vapor
A system and method for converting a liquid into a vapor are described. The system includes a housing, a liquid receptor disposed within the housing for accepting the liquid, a liquid inlet for...
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6772712 |
Energy system
A low-pressure energy system is provided that includes a combustion chamber immersed in water within an insulated container. Low-pressure air flow is introduced into one end of the combustion...
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6688261 |
Heating system for liquids
A heater comprises an enhanced-surface area heat transfer vessel which is situated co-axially in a hot flue gas plenum. The plenum is formed by dual-wall heating jacket. Liquid flowing through the...
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6675746 |
Heat exchanger with internal pin elements
A heat exchanger/heater comprising a tubular member having a fluid inlet end, a fluid outlet end and plurality of pins secured to the interior wall of the tube. Various embodiments additionally...
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6668762 |
Indirect fired process heater
An indirect fired process heater apparatus and method. The apparatus includes a toroidal shell having an outer cylinder and an inner cylinder forming a fluid tight enclosure. A plurality of helical...
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6606969 |
Tubular oven
A thermal processing plant having heating tubes that are arranged in a zigzag or undulating line in an oven chamber. Burners generate a gas stream which is directed against a wall of the oven...
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6497199 |
Catalytic combustion heat exchanger
A catalytic combustion heater having, in a fuel gas flow passage in which an inflammable gas- and combustion support gas-containing fuel gas flows, tubes in which an object fluid to be heater...
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6397787 |
Catalytic combustion heater
A catalytic combustion heater having, in a fuel gas flow passage in which an inflammable gas- and combustion support gas-containing fuel gas flows, tubes in which an object fluid to be heater...
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6334411 |
High efficiency, glass-lined, combination space and hot water heater
A combination space and hot water heater is comprised of an inner tank having an outer casing spaced therebout with insulation being interposed between the casing and the inner tank. The inner tank...
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6318305 |
Water-tube boiler
The invention provides a water-tube boiler which allows further NOx reduction and CO reduction with a simple construction of the boiler body and the burner itself. The water-tube boiler includes a...
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6295980 |
Composite polymer manifold for water heating unit
A header for a heat exchanger having a plurality of parallel hollow tubes mounted between a pair of flat mounting plates and defining a plurality of passages through the plates. The header...
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6269782 |
Water-tube boiler
Boiler efficiency is further improved and the whole boiler body is slimmed down by totally improving heat transfer surfaces confronting gas flow passages, i.e., by forming the heat transfer surface...
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6170440 |
Gas fired booster
The invention is a gas fired water booster comprising a holding tank, a centrifugal pump, an infrared burner enclosed by a woven ceramic fiber sleeve, a primary and a secondary heat exchanger, and...
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6167846 |
Catalytic combustion heater
Multiple heat-receiving fluid passages, through which heat-receiving fluid flows, are arranged in layers in a fuel gas passage provided in a container. Multiple fins, on which an oxidation catalyst...
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6161506 |
Pulsed air combustion high capacity boiler
A pulsed combustion high capacity boiler has air inlet flapper valves at an inlet air decoupler toward a combustion chamber, with a fuel supply and an ignitor upstream of the combustion chamber...
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6116196 |
Water-tube boiler
In a water-tube boiler in which pollutant (especially NOx) emissions are reduced, a plurality of water tubes arranged in an annular shape are provided. At least some of the water tubes thereof are...
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6105538 |
Waste heat boiler with variable output
A self-regulating exhaust gas boiler intended for the recovery of thermal energy from the exhaust gases of diesel engines or the like, has a steam/water cylinder acting as the water and steam...
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6101984 |
Fluid heater and method of heating fluid
A fluid heater, comprising a tank having an inner chamber for accommodating a fluid to be heated, a heat exchanger having a tube bundle and a shell surrounding the tube bundle, the shell being...
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6095097 |
Adjustable louver system for radiant heat transfer control in a direct-fired heater
An adjustable louver system for controlling the direct thermal radiation reaching fluid tubes in a direct-fired heater. An angular position of louver blades of the louver system is adjusted by...
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6095096 |
Integrated boiler burner with balanced heat flux
A package boiler having water cooled surfaces positioned relatively close to the combustion burner to improve the radiant heat transfer. Extended surfaces are added to the water cooled tube...
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6085701 |
Coil tube heater for a used-oil fired furnace
A coil tube heater for a multi-oil burner in a used-oil fired furnace utilizing an air to liquid heat exchanger and being fabricated from tubing formed into a tightly coiled cylinder having a...
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6076518 |
Steam generator
A steam generator has a steam boiler, a burner shaft for receiving hot exhaust gasses from a burner extending into the steam boiler, at least one heat exchanger section with one or more channels...
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6029614 |
Water-tube boiler with re-circulation means
The water-tube boiler fulfills the reduction in NOx with a simple constitution, and achieves reduction in NOx and reduction in CO at the same time with a simple constitution. In the water-tube...
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6006701 |
Vaporizer in a liquid material vaporizing and feeding apparatus
It is intended to provide a vaporizer in a liquid material vaporizing and feeding apparatus for allowing a liquid to absorb heat efficiently and vaporizing it thereby without pulsation of the...
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5970923 |
Tank structure for hot-water supply unit
A tank structure of a hot-water supply unit capable of permitting tap water under a high pressure to be supplied thereto without using any safety mechanism. An inner barrel of a tank body is formed...
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5924391 |
Water heating apparatus
The water heating apparatus is formed by a container having spaced upper and lower walls and a cylindrical side wall having upper and lower portions extending between the upper and lower walls...
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5921206 |
Heater for process fluids
A system for heating a process fluid having an elongated horizontal shell filled with a heat transfer liquid, an elongated horizontal firetube and an elongated horizontal process coil of heat...
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5894819 |
Water tube boiler and it's combustion method
A water tube boiler using jet flames is disclosed which is capable of achieving low CO-emission combustion without enlarging a size of a combustion chamber. The water tube boiler comprises a...
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5890457 |
Boiler
A boiler is provided with a radiation heat transfer section in its combustion chamber, which has therein, at least one regenerative-heating burner system including a pair of burners each with a...
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5881681 |
Water heating system
A water heating device comprising (a) combustion means for igniting a combustible mixture of air and gas for heating water; (b) heat exchanger means for providing heat transfer between the hot...
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5816199 |
High efficiency water heater
A water heater having a vertical tank and a coil pipe located coaxial around the tank with a vertical ring space between them that serves as a ring combustor (bottom portion) and a flue for hot...
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5810246 |
External gas-fired water/glycol heater
An external gas-fired heater for heating a water/glycol fluid is comprised of a housing having a combustion chamber therein. The chamber has a coil through which the water/glycol fluid is...
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5806470 |
Vaporizer for low temperature liquid
A lower header 10 into which low temperature liquid is flowed and an upper header 16 are connected with each other via a plurality of outer heat exchange tubes 22. A plurality of inner heat...
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5799621 |
Boiler assembly
A boiler assembly having a unique burner box construction and a modular heat exchanger. The burner box has a primary diffuser upstream from a plurality of burners for evenly distributing a flow of...
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5799622 |
Furnace heat exchanger tube cleaning system
A furnace heat exchanger tube cleaning apparatus is described. The furnace comprises a combustion chamber for generating heated gases including combustion products, a water jacket containing a...
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5791299 |
Small once-through boiler
A small once-through boiler can avoid burning caused due to excessive heating of water pipes and burning around a fire hole of a burner in particular and heighten the heat load of a combustion...
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5778829 |
Gas boiler
Disclosed is a gas boiler which has a simple structure, which is easy to be installed, and which is manufactured at a low cost. The typical water tank is partitioned into an upper casing and a...
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