In A Heat Exchanger Patents (Class 126/611)
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Patent number: 8925543Abstract: A heating system for heating a fluid pipe in an industrial process system includes at least one gas tank fluidically connected to a first catalyst via a gas supply pipe. A first pipe heating zone is fluidically connected to the first catalyst via a first hot gas pipe. The first pipe heating zone has at least one passage extending along a first portion of the fluid pipe, in thermal contact with the fluid pipe.Type: GrantFiled: January 13, 2009Date of Patent: January 6, 2015Assignee: Aerojet Rocketdyne of DE, Inc.Inventors: Andrew J. Zillmer, Alfred Little
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Publication number: 20140270740Abstract: Methods and systems for providing an impedance heat transfer fluid heating system in association with a parabolic trough solar concentrator are provided. The system includes an intermediate terminal connector that electrically interconnects a receiver tube of the parabolic trough solar concentrator to a power supply. The intermediate terminal connector can include a pair of plates running parallel to the receiver tube. The system additionally includes a pair of end terminal connectors. Each end terminal connector features a receiver tube plate having an aperture that completely surrounds the receiver tube assembly pipe. The end terminal connectors can additionally include a terminal connector extension that is at an angle to the receiver tube plate. A current return conductor extends between an end terminal connector and the power supply. The current return conductor is supported by the collector frame or structure and/or a receiver tube support structure.Type: ApplicationFiled: October 8, 2012Publication date: September 18, 2014Inventors: Deven O'Rourke, Nathan Stegall, Kerry Manning
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Patent number: 8826903Abstract: In the heat utilization installation (1) according to the invention several heat sources (2) are included which are provided each with a jet pump (16), (17), (18), (19). The heat sources (2) are connected to a heat carrier circuit system (7) which includes a single, central circulating pump or circulating pump unit (20). The individual jet pumps (16) to (19) are so controlled for the respective heat sources (2), the required operating temperatures with respect to temperature difference between the outlet and inlet and the flow volume are maintained or achieved. With the possibility of independent control of the flow volumes at the various heat sources (2), uniform fluid temperatures as required for a buffer store (22) or heat consumers can be maintained.Type: GrantFiled: February 16, 2011Date of Patent: September 9, 2014Assignee: Helmut Bälz GmbHInventor: Hans Günther Thoma
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Publication number: 20130234441Abstract: A solar thermal installation and method for operating a solar thermal installation includes a solar collector arrangement which defines a solar collector fluid passage so that a first heat quantity can be supplied to a fluid, and which has a first fluid infeed connection and a first fluid output connection. A heat exchanger fluid passage permits a second heat quantity to be supplied to a fluid. A heating fluid receiving device is fluidically connected with a first fluid output connection and fluidically connects a second fluid output connection to the first fluid output connection by bypassing the solar collector fluid passage. A consumer device is connected to the heating fluid receiving device. At least a portion of the first heat quantity and second heat quantity can be supplied to the consumer device. A control device controls an operation of the gas turbine depending on the first heat quantity.Type: ApplicationFiled: March 11, 2013Publication date: September 12, 2013Applicant: MAN Diesel & Turbo SEInventors: Heinz-Hugo BÖSCH, Michael WITT
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Patent number: 8511296Abstract: Solar heating systems are provided which utilize an integrated fixture for transferring heat from a solar collector to a lower-temperature loop, e.g. a domestic hot water system or radiant heating system. The fixture provides a heat exchanger for transferring heat from the solar collector to the lower temperature loop. The fixture may also include a casting, in which are formed solar collector supply and return ports, lower temperature supply and return ports, a solar collector pump volute, and a lower temperature pump volute. The systems also include two pumps, and a temperature optimization control that varies the speed of at least one of the pumps depending on the temperature of the liquid in the solar collector.Type: GrantFiled: March 29, 2010Date of Patent: August 20, 2013Assignee: Taco Inc.Inventor: David Sweet
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Publication number: 20130098036Abstract: A hybrid solar/non-solar thermal generation system includes a solar concentrator and collector, and fiber optic cables that transfer collected solar radiation to a solar to thermal converter. The solar to thermal converter converts the solar radiation to heat that is used to augment the heating of a working fluid in a boiler. The system has particular application for use in Rankine cycle power generation plants that employ non-solar sources to heat the working fluid.Type: ApplicationFiled: October 19, 2011Publication date: April 25, 2013Inventor: Jonathan Michael Phillips Falcey
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Publication number: 20120102950Abstract: Exemplary embodiments are disclosed that utilize waste heat from one or more aeroderivative turbines to provide backup thermal energy for a parabolic trough concentrating solar power (CSP) plant.Type: ApplicationFiled: November 2, 2011Publication date: May 3, 2012Applicant: Alliance for Sustainable Energy, LLC.Inventor: CRAIG S. TURCHI
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Patent number: 7987844Abstract: A solar power generation system includes a fluid housing, a solar collector, and a heating system. The fluid housing contains a heat transfer medium. The solar collector concentrates solar energy onto the heat transfer medium. The heating system includes at least one gas tank containing a gas and fluidically connected to a first catalyst. The first catalyst is configured to catalyze gas from the gas tank to create hot gas. The heating system also includes a first hot gas pipe fluidically connected to the first catalyst and positioned with respect to the fluid housing such that hot gas flowing through the first hot gas pipe comes into thermal contact with the heat transfer medium within the fluid housing.Type: GrantFiled: January 13, 2009Date of Patent: August 2, 2011Assignee: Hamilton Sundstrand CorporationInventors: Andrew J. Zillmer, Alfred Little
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Publication number: 20110030674Abstract: An energy generating system comprising a conduit comprising an energy collection portion and a heat exchange portion, wherein the energy collection portion of the conduit is located within an air filled space or a sewer gas exhaust pipe or a ventilation duct, wherein the conduit is adapted to transport a first fluid, wherein the first fluid is adapted to absorb thermal energy when passing through the energy collection portion of the conduit and a first heat exchanger adapted to exchange heat with the first fluid passing through the heat exchange portion of the conduit.Type: ApplicationFiled: August 7, 2009Publication date: February 10, 2011Inventor: Mykola Zaloga
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Publication number: 20110017200Abstract: A thermal device includes a solar collector configured to concentrate solar energy in a heated zone, and a combustion area configured to provide thermal energy to the heated zone simultaneously with the concentrated solar energy from the solar collector. The heated zone may include two or more locations, wherein the solar energy is primarily concentrated at only one of the two or more locations at any particular time.Type: ApplicationFiled: July 23, 2009Publication date: January 27, 2011Inventor: Arthur Louis Zwern
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Patent number: 7708010Abstract: Solar heating systems are provided which utilize an integrated fixture for transferring heat from a solar collector to a lower-temperature loop, e.g. a domestic hot water system or radiant heating system. The fixture provides a heat exchanger for transferring heat from the solar collector to the lower temperature loop. The fixture may also include a casting, in which are formed solar collector supply and return ports, lower temperature supply and return ports, a solar collector pump volute, and a lower temperature pump volute. The systems also include two pumps, and a temperature optimization control that varies the speed of at least one of the pumps depending on the temperature of the liquid in the solar collector.Type: GrantFiled: March 5, 2007Date of Patent: May 4, 2010Assignee: Taco Inc.Inventor: David Sweet
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Publication number: 20100037889Abstract: A water heater is disclosed. The water heater includes a water storage tank and a heat source positioned to heat water within the water storage tank. A heat exchanger is positioned within the bottom end portion of the water storage tank. The heat exchanger is configured to contain a fluid medium for heat exchange with water in the bottom end portion of the water storage tank. A temperature sensor is positioned at an elevation above the heat exchanger for sensing a temperature of water within the tank. A control system is configured to selectively activate the heat source as a function of the water temperature sensed by the temperature sensor. The heat source can be either a heating element positioned within the water storage tank, or a burner positioned to deliver products of combustion into a flue positioned within the tank for heating water within the water storage tank.Type: ApplicationFiled: December 9, 2008Publication date: February 18, 2010Applicant: Bradford White CorporationInventors: Michael W. Gordon, Wade W. Bernreuter
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Publication number: 20090308377Abstract: The invention relates to an optical system comprising a transparent ball, particularly filled with a transparent liquid. Direct sunlight that is incident on the ball area exposed to the sun is reflected on the opposite, internal face of the hollow ball by means of a rotary mirror in such a way that the focus of the radiation field is reproduced in the center of the hollow ball. Solar converters can thus be statically disposed in the center of the hollow ball and are preferably provided with only one twisting means in order to permanently keep the solar converters in an ideal alignment relative to the focused sunlight.Type: ApplicationFiled: September 19, 2007Publication date: December 17, 2009Inventor: Jurgen Kleinwaechter
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Publication number: 20040000159Abstract: A liquid air conditioner of geothermal energy type, wherein comprises a heat collector (1) of geothermal energy type, a heat exchanger (2), an energy lift device (3), a discharging pump (4), a returning pump (5), an air conditioner (6); said energy lift device consisting of a heating cycle (30) and a heat exchanging cycle (38), said two cycles are sequentially connected through pipelines by a compressor (31), a condenser (32), a liquid reservoir (33), a drying filter (34), a restriction choke (35), an evaporator (36) and a gas-liquid separator (37); Discharging tube (32a) of the heat exchanging cycle connects with air conditioner (6). Returning tube (103) of air conditioner connecting to a liquid inlet tube (32b) of heat exchanging cycle (38); discharging tube (36a) of the heat exchanging cycle connecting to a returning tube (22b); discharging tube (22a) of said heat exchanger (2) connecting to liquid inlet tube (36b); is used for in-door cooling and heating.Type: ApplicationFiled: January 21, 2003Publication date: January 1, 2004Inventor: Shengheng Xu
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Patent number: 6119682Abstract: The invention provides a low-profile, solar energy powered, thermosyphon-circulated water heater and storage device (10) comprising: a flat, tilted solar radiation absorber panel (12); an insulated hot fluid storage tank (18); a conduit (20) providing fluid communication between a lower area of said absorber panel (12) and said storage tank (18), and a further conduit (22) providing fluid communication between an upper area of said absorber panel (12) and an upper area of said storage tank (18) to complete a thermosyphonic path between said panel sand said tank.Type: GrantFiled: January 27, 1999Date of Patent: September 19, 2000Inventor: Haim Hazan
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Patent number: 5021256Abstract: Disclosed are preferred shortenings made with polyol polyesters. The Solid Fat Content curve and penetration of the shortenings is adjusted to increase smoothness and decrease graininess. Also described are food compositions that have enhanced flavors from the addition of particular sucrose polyesters.Type: GrantFiled: November 6, 1989Date of Patent: June 4, 1991Assignee: The Procter & Gamble CompanyInventors: Timothy B. Guffey, Donn N. Boatman, Susan S. Abe, Sherry R. Talkington, Marko D. Mijac