序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Device for dispensing hot milk US13363560 2012-02-01 US08459507B1 2013-06-11 Vincent E. Cascio
A heated beverage, such as hot chocolate milk is dispensed by providing a refrigerated insulated cabinet having a plurality of beverage storage bags therein for storing refrigerated chocolate milk. Compressed CO2 draws the milk through a pump and pushes it through a flat plate heat exchanger and out to a spigot. The CO2 regulates the flow rate of the milk being dispensed. A heat exchange fluid, e.g., glycol is heated by a heating element and circulated through the flat plate heat exchanger to heat the milk as it passes through the flat plate heat exchanger. A thermostat maintains the heat exchange fluid and heated beverage at a desired temperature.
142 SYSTEMS AND METHODS FOR HEATING WATER USING BIOFUEL US13205503 2011-08-08 US20120031387A1 2012-02-09 David S. Sharpe; Michael R. Kuehner; Douglas S. Denton; Bryan J. Louviere
The present invention may be embodied as a biofuel heating system for converting biofuel to heat energy to be delivered to a load comprising a combustion chamber defining a combustion zone, an under-fire zone, and an over-fire zone. A controller operates at least one of a fan, an under-fire damper, and an over-fire damper based on at least one operating parameter such that air flows along a flow path extending from at least one of an under-fire port and an over-fire port, through the combustion chamber, through a burn-out port, through a burn-out chamber, through a heat exchange port, through a heat exchange chamber, and out of an exhaust port. The heat exchange system transfers heat energy from air flowing through the heat exchange chamber to the working fluid.
143 Portable heat transfer apparatus US11992863 2006-09-29 US07975657B2 2011-07-12 Kenji Okayasu
The present invention relates to a portable heat transfer apparatus designed to supply heat to an external heat load, such as a space-heating unit or a heating garment, in a manner to be usable in outdoor and other environments where it is difficult to receive a supply of electricity or fuel gas, and allows a ratio of LPG and air to be controlled so as to perform combustion in desirable conditions.The portable heat transfer apparatus of the present invention is adapted to ignite a mixture supplied from a fuel-gas supply unit and a fuel gas-air air-fuel unit having air-fuel ratio adjustment mechanism, using a piezoelectric ignition unit, so as to induce a flame burning in a combustion chamber of a burner, and drive a heat-drive pump disposed relative to burner while interposing a heat-collecting container therebetween, by heat generated from the flame burning, so as to transfer heat to an external heat load, while controlling the air-fuel ratio adjustment mechanism by using a spring-type timer adapted to be moved by a control lever, or by activating the air-fuel ratio adjusting temperature sensor installed in the heat-collecting container.
144 Modular water heating systems US11554927 2006-10-31 US07460769B2 2008-12-02 William R. Ryks
Modular water heating systems include a self-standing rack on which one or two separate tankless water heaters and a separate water storage tank are mounted. A pump recirculates the water between the storage tank and the water heater or heaters to maintain a drawdown supply of hot water. The various water lines between the tankless water heater or heaters, storage tank and water circulation pump may include isolation valves, quick connectors and flexible lines for easy replacement of any of the component parts as needed.
145 Portable instant hot water heater US10223203 2002-08-19 US06877461B2 2005-04-12 Norris Richard Long; Gary Israel
A portable instant water heater. Water is delivered to a base unit of the instant hot water heater by a pump that draws water from a reservoir through a flow control valve. The water flows into a pre-heater that wraps around a base of the burner and that is heated by the burner. Water is heated in a heat exchanger and then exits the base unit through an outlet spout that swings out from the base unit to dispense water and that may be stored and locked into position in a handle for the base unit. The flow control valve may lower the flow of water through the heat exchanger, so the water has more time to absorb heat and to get hotter. The base unit includes a single control knob that turns on the pump and the burner and operates the flow control valve.
146 Control system for a portable instant hot water heater US10376912 2003-02-28 US20040170408A1 2004-09-02 Norris Richard Long
A portable instant water heater. Water is delivered to a base unit of the instant hot water heater by a pump that draws water from a reservoir through a flow control valve. The water flows into a pre-heater that wraps around a base of the burner and that is heated by the burner. Water is heated in a heat exchanger and then exits the base unit through an outlet spout that swings out from the base unit to dispense water and that may be stored and locked into position in a handle for the base unit. The flow control valve may lower the flow of water through the heat exchanger, so the water has more time to absorb heat and to get hotter. The base unit includes a single control knob that turns on the pump and the burner and operates the flow control valve.
147 Modular water heater US09976256 2001-10-12 US06694739B2 2004-02-24 Robert Beckius; Michael R. Powell; Seung-Ho Hong; Charles J. Call; Ezra Merrill
A portable modular water heater system having a heat exchanger and a fluid heating channel for heating water from a reservoir and for optionally producing purified potable water. Optionally, a thermoelectric module is included in the system for producing an electric current usable to rechargeable batteries, drive pumps, or other devices. When the heat exchanger module is exposed to a heat source, heat absorbed by the heat exchanger is transferred to the fluid heating channel, heating the water. The heated water is forced into an upper portion of the reservoir. A condenser module is optionally coupled to the reservoir to condense steam in the upper portion. The thermoelectric module produces an electrical current when exposed to a temperature differential between the reservoir's cool water and the heat exchanger. A portable microclimate heating system, such as a jacket with tubing, can be heated with the heater system.
148 Atmospheric liquid heater US09461455 1999-12-14 US06325297B1 2001-12-04 Donald R. Calvin; Thomas B. Calvin
A mobile heating system for providing hot liquids is provided. The system includes a trailer mounted liquid boiler, an exit manifold for distribution through hoses, a return system communicating with a return manifold in communication with a reservoir for storing heated liquid and a bypass valved shunt such that by providing incremental heat through the liquid boiler back to the reservoir via the bypass valved shunt and then back to the boiler through the exit manifold and back to the reservoir by means of the return manifold, sufficient energy is maintained to allow atmospheric 205+ degree liquid to be circulated within the system. In one aspect of the system, by means of contact with the hot hoses, a substance is used for thawing ground, heat, melting snow and ice, curing cement, and the like. In another aspect, the liquid is water used to provide for example, hygienic liquid or hot water for field showers. In a further aspect, the apparatus can be hooked into the hose line to provide radiated heat for convection into space, such as in construction of a building, a house and the like.
149 Atmospheric liquid heater US09303402 1999-05-01 US06227453B1 2001-05-08 Donald R. Calvin; Thomas B. Calvin
A mobile heating system for providing hot liquids is provided. System includes a trailer mounted liquid heater, an exit manifold for distribution through hoses, a return system communicating with a return manifold in communication with a return reservoir for storing heated liquid such that by providing incremental heat through the liquid heater to the return material sufficient energy is maintained to allow atmospheric 220+ degree liquid to be circulated within the system. In one aspect of the system, by means of contact with the hot hoses, a substance is used for thawing ground, heat, melting snow and ice, curing cement, and the like. In another aspect, the liquid is water used to provide for example, hygienic liquid or hot water for field showers. In a further aspect, the apparatus can be hooked into the hose line to provide for example, radiated heat for convection into space, such as in construction of a building, house and the like.
150 Portable water heater unit for field use US288838 1994-08-11 US5524820A 1996-06-11 Daniel V. Regan
A portable water heater unit is used to warm a source of ambient temperature water for field use. Warm or hot water is provided for food warming, making hot beverages, showering, and article washing purposes. The unit comprises a housing, a water heater mounted within the housing, a hot water holding tank mounted within the housing, an optional heat exchanger positioned in the hot water holding tank and a temperature control mixing valve operably associated with ambient and hot water lines. An ambient water inlet line leads from an external source of ambient temperature water to the water heater. A hot water line leads from the water heater to the holding tank. Water within the holding tank is directed to an external use source or is continuously recirculated back through the water heater and to the holding tank. An inlet line and an outlet line connected to the heat exchanger within the holding tank is used to supply hot water to make coffee, tea, soup or similar hot drink/food products. Hot water from the holding tank leads to the temperature control mixing valve where ambient temperature water can be mixed in. The water further is directed to one or more outlet connections whereby a hot or warm water use article such as a food warmer or shower is connected.
151 Self-contained pressurized water delivery system US950948 1992-09-25 US5351337A 1994-09-27 Joseph J. Deutsch
An improved self-contained pressurized water system for use in remote areas, vehicles, or whenever conventional sources of potable water are not readily available including at least one pressure detection switch for rendering system inoperative and incorporating a flow path for recirculation and aeration of stored water.
152 Knockdown portable hotwater shower and shower head therefor US533087 1990-06-04 US5111538A 1992-05-12 Donald L. Chapman
A knockdown, portable hot water shower and shower head therefor is disclosed. The shower includes a gas burner, so that an adequate hot water supply is always provided. A unique shower head permits the use of a pump that is powered by a small energy source, such as "D" cell batteries. The shower head has a special arrangement of the apertures formed in the face thereof, so that even water delivered thereto at a low pressure by a small pump may be delivered to a user as a water spray. The shower is readily disassemblable and the components thereof are either nested in the water reservoir or are carried thereon for easy storage and transportability when not in use. This nesting arrangement permits the use of a gas burner in a portable shower.
153 Package heat exchanger system for heating and cooling US875480 1978-02-03 US4171772A 1979-10-23 Herbert G. Hays; Ralph W. Sweitzer
A compact heating and cooling system in which air ducts are connected to a heat exchanger system through which a coolant fluid from a condensing unit or a heating fluid from a compact water heater is selectively directed by a control circuit so that the system may be mounted outside a building to be heated and/or cooled.
154 Heat exchange control system US821899 1977-08-04 US4135487A 1979-01-23 Herbert G. Hays
A heat exchange system is provided having first and second heat exchangers connected to one another. A burner supplies products of combustion to the first heat exchanger. Fluid heated in the first heat exchanger is pumped to the second heat exchanger. A blower forces air over the second heat exchanger to heat the air. An electric heater is provided in heat exchange relationship with the first heat exchanger. The electric heater maintains the temperature of the fluid in the first heat exchanger above the effective dew point of the flue gas in the heat exchanger.
155 Miniature system for central heating and water heating US636361 1975-12-01 US4095087A 1978-06-13 Gabriel Giraud
A miniature heater system has electric immersion heaters in a heating enclosure which forms a compact monoblock composite unit resistant to high pressures. In this unit several horizontal tubes are connected at or near their ends by two vertical distributing tubes, one of which is upwardly extended by a circulating pump and the other by a water-mixing turbulator. The unit, with its control, regulating and safety devices is enclosed in a preferably metallic covering.
156 Water heater air inlet control US650935 1976-01-21 US4010735A 1977-03-08 Robert F. Stanley; Henry Jack Moore, Jr.
Inlet air for a water heater used in a trailer home or camper is provided through an air tube passing through the floor of the camper to the heater within the camper. The lower end of the air tube terminates short of the ground beneath the camper and includes a cup assembly arranged to rotate about the axis of the air tube. The cup assembly has a front opening and a rear rudder. Wind blowing under the trailer home or camper will orient the cup assembly so that the front opening faces the wind so that the inlet air is passed up through the air tube. Excess air can pass out a rear opening in the cup assembly.
157 Heat exchange control system US535382 1974-12-23 US3997109A 1976-12-14 Herbert G. Hays
A package heat exchange system having a burner positioned in the central plenum of a first heat exchanger and supplied with a fuel-air mixture through a blower supplied with fuel through a pressure regulator which requires a negative pressure at the blower input to draw gaseous fuel through the pressure regulator. Thermal energy is transferred from the first heat exchanger to a second heat exchanger or from the second heat exchanger to a third heat exchanger by pumped fluids and transferred to or from the second heat exchanger and air blown through the second heat exchanger to heat or cool the air with blowing of the air, operation of the burner and heating of the first heat exchanger when the burner is not operating being used to maintain the temperature of the surface of the first heat exchanger which contacts the products of combustion of the burner above the dew point of the products of combustion.
158 Portable water heater US3738351D 1971-08-02 US3738351A 1973-06-12 WATTS J
A portable water heater comprising a housing supporting a pump and heat exchanger in fluid communication between an inlet and an outlet conduit. Burner means, positioned to supply heat to the heat exchanger, is connected to a control valve which is connectable to a supply of fuel. Igniter means, comprising electrodes positioned adjacent the burner means and manually operable electric potential generating means, is supported by the housing for initiating combustion of fuel by the burner means.
159 Hot and cold water unit with jet pump US49270755 1955-03-07 US2827912A 1958-03-25 LUNG KENNETH R
160 Feed-water heater. US1905270515 1905-07-20 US810732A 1906-01-23 ERICKSON GUSTAF A; ERICKSON ROBERT; ERICKSON HILDOR
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