序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Methods for super heated steam generation US13684349 2012-11-23 US09002184B2 2015-04-07 Richard B Graibus; Jimmy L Turner; Charles T McCullough; Dennis K Williams; Edward L Sulitis
Modularized, superheated steam generators comprise a steam module (46), a thermocouple module (41), and an electrode module (45) assembled within a containment enclosure (66). The multi-stage steam module (46) comprises a plurality of first stage pressure vessels (77) surrounding and feeding a second stage pressure vessel (78). The steam module (46) is coaxially surrounded by insulation (48) disposed within a cylindrical shroud (72). The electrode module (45) radiantly heats the steam module with resistive heating elements (119). The thermocouple module (41) includes thermocouples monitoring first stage temperatures within and between pressure vessels (77). PLC computer SCADA software (600) operates the generators. Thermocouple data is analyzed to control heater temperatures, the water feeding system (340), and outputted steam temperature. PLC software (600) provides operating logic (602) establishing a start up subroutine (602), a ramp up subroutine (603), a steady state subroutine (605), and a shut down subroutine (606).
82 BACK-UP BOILER SYSTEM FOR A SOLAR THERMAL POWER PLANT BASED ON MOLTEN SALT TECHNOLOGY, A SOLAR THERMAL POWER PLANT AND A METHOD FOR OPERATING A SOLAR THERMAL POWER PLANT US14385993 2013-03-19 US20150089944A1 2015-04-02 Gaetano Iaquaniello; Daniela Capoferri; Adriano Barsi; Fabrizio Fabrizi; Walter Gaggioli; Alberto Giaconia; Luca Rinaldi
A back-up boiler system for a solar thermal power plant (201) for transferring solar energy into electricity, said back-up boiler system comprising a combustion chamber (70) and a convection section (80) in fluid connection with said combustion chamber (70), wherein in the convection section (80) at least a first heat exchanger (92) is provided for heating a molten salts mixture of the solar thermal power plant and a second heat exchanger (90) for pre-heating boiler feed water of the solar thermal power plant, wherein the back-up boiler system (25) is configured to allow selection between only providing heat to the first heat exchanger (92), only providing heat to the second heat exchanger (90) and providing heat to both heat exchangers (90, 92), preferably dependent on availability of solar radiation and/or dependent on demand of power generation. The invention also relates to a solar thermal power plant (201) for transferring solar energy into electricity and a method for operating a solar thermal power plant.
83 Gas-to-Liquid Heat Exchange System with Multiple Liquid Flow Patterns US13798462 2013-03-13 US20140260285A1 2014-09-18 Yuri Rechtman
Systems and methods for the design of a heat recovery steam generator (HRSG) or similar system that is designed to extract heat from hot gases flowing through a duct which utilizes an external liquid-to-liquid heat exchanger for preheating feedwater. The systems and methods allow for multiple water flow patterns to adjust the temperature of the feedwater into the gas duct.
84 GEOTHERMAL ASSISTED POWER GENERATION US14124250 2012-06-26 US20140116045A1 2014-05-01 Brad William Mullard; Behdad Moghtaderi
In a coal fired power plant (17) incorporating a feed-water heater (10), energy is provided to the feed-water heater by pumping geothermal hot water through supply and return pipes (15, 16) from a geothermal reservoir (14) located beneath an adjacent coal seam (19). The coal seam acts as an insulating layer, increasing the temperature of the geothermal reservoir (14). Solar heat collectors (21) and (25) can also be provided to boost the temperature of the geothermal hot water and/or the feed water.
85 STEAM GENERATOR US13641988 2011-04-05 US20140041601A1 2014-02-13 Joachim Brodesser; Martin Effert
A steam generator is provided. The steam generator has a combustion chamber having a peripheral wall formed at least partially from gas-proof, welded steam generator pipes, at least two additional inner walls formed at least partially from additional steam generator pipes which are arranged inside the combustion chamber. The inner walls are connected one behind the other on the flow medium side by an intermediate collector. The steam generator has a high service life and is reliable. The flow medium on the inlet of the inner wall upstream of the intermediate collector has a lower temperature than that of the flow medium on an inlet of the peripheral wall.
86 Automated Super Heated Steam Generators US13684330 2012-11-23 US20130136434A1 2013-05-30 Richard B. Graibus; Jimmy L. Turner; Charles T. McCullough; Dennis K. Williams; Edward L. Sulitis
Modularized, superheated steam generators comprise a steam module (46), a thermocouple module (41), and an electrode module (45) assembled within a containment enclosure (66). The multi-stage steam module (46) comprises a plurality of first stage pressure vessels (77) surrounding and feeding a second stage pressure vessel (78). The steam module (46) is coaxially surrounded by insulation (48) disposed within a cylindrical shroud (72). The electrode module (45) radiantly heats the steam module with resistive heating elements (119). The thermocouple module (41) includes thermocouples monitoring first stage temperatures within and between pressure vessels (77). PLC computer SCADA software (600) operates the generators. Thermocouple data is analyzed to control heater temperatures, the water feeding system (340), and outputted steam temperature. PLC software (600) provides operating logic (602) establishing a start up subroutine (602), a ramp up subroutine (603), a steady state subroutine (605), and a shut down subroutine (606).
87 Superheated Steam Generators US13682167 2012-11-20 US20130136433A1 2013-05-30 Richard B. Graibus; Jimmy L. Turner; Charles T. McCullough; Dennis K. Williams; Edward L. Sulitis
Modularized, superheated steam generators comprise a steam module (46), a thermocouple module (41), and an electrode module (45) assembled within a containment enclosure (66). The multi-stage steam module (46) comprises a plurality of first stage pressure vessels (77) surrounding and feeding a second stage pressure vessel (78). The steam module (46) is coaxially surrounded by insulation (48) disposed within a cylindrical shroud (72). The electrode module (45) radiantly heats the steam module with resistive heating elements (119). The thermocouple module (41) includes thermocouples monitoring first stage temperatures within and between pressure vessels (77). PLC computer SCADA software (600) operates the generators. Thermocouple data is analyzed to control heater temperatures, the water feeding system (340), and outputted steam temperature. PLC software (600) provides operating logic (602) establishing a start up subroutine (602), a ramp up subroutine (603), a steady state subroutine (605), and a shut down subroutine (606).
88 Heat recovery apparatus and heat recovery method US12754741 2010-04-06 US08353979B2 2013-01-15 Tsuyoshi Oishi; Hiroshi Tanaka; Takahiko Endo; Masahiko Tatsumi; Yasuyuki Yagi
A heat recovery apparatus, for an absorption apparatus for removing CO2 in combustion exhaust gas emitted from a thermal power plant 112 and for regeneration apparatuses 104 to 107 for regenerating CO2 in an absorbing liquid from the absorption apparatus, includes a regeneration-apparatus-exit-CO2-gas cooling apparatus 100 for cooling CO2 gas from an exhaust port of the regeneration apparatus, and may further include a circulation line 102 for circulating reflux water among boiler feedwater heaters 114 and 116 in the thermal power plant 112 and the regeneration-apparatus-exit-CO2-gas cooling apparatus 100.
89 Water heater with integrated securing device US11999503 2007-12-04 US20080149048A1 2008-06-26 S. Jared Ostler
A water heater having a water tank with means for heating water inside the water tank. A support structure is coupled to the water tank and configured to support the water tank when filled with water. A securing device is integrally formed with the support structure and/or water tank. The securing device secures the water heater to surrounding infrastructure to restrict the water heater from tipping over.
90 Method for heat energy transmission US11146510 2005-06-07 US07284380B2 2007-10-23 Olivier Brasseur
The invention relates to a method for heat energy transmission between a gaseous, warmer medium on one hand and a liquid, colder medium on the other hand. In order to provide an improved method for heat energy transmission, the invention suggests a method in which the liquid and the gaseous media are passed by each other using a plate heat exchanger, wherein the gaseous medium is cooled down and the water contained therein is condensed out, while the heat energy released due to condensation is transferred to the liquid medium.
91 Method for heat energy transmission US11146510 2005-06-07 US20060201166A1 2006-09-14 Olivier Brasseur
The invention relates to a method for heat energy transmission between a gaseous, warmer medium on one hand and a liquid, colder medium on the other hand. In order to provide an improved method for heat energy transmission, the invention suggests a method in which the liquid and the gaseous media are passed by each other using a plate heat exchanger, wherein the gaseous medium is cooled down and the water contained therein is condensed out, while the heat energy released due to condensation is transferred to the liquid medium.
92 Pipeline heater US10990256 2004-11-16 US07066730B2 2006-06-27 Virgil Macaluso
A pipeline heater comprising a plurality of flameless catalytic IR emitters positioned about a section of pipe in a substantially diamond-shaped configuration, the diameter of the pipe section being greater than the diameters of the heater inlet and outlet manifolds in order to increase the residence time of the fluid within the heater. The pipeline heater may comprise a single or multiple passes of the pipe section therethrough, each pass having a plurality of catalytic emitters positioned thereabout in a substantially diamond-shaped configuration.
93 PIPELINE HEATER US10990256 2004-11-16 US20060105283A1 2006-05-18 Virgil Macaluso
A pipeline heater comprising a plurality of flameless catalytic IR emitters positioned about a section of pipe in a substantially diamond-shaped configuration, the diameter of the pipe section being greater than the diameters of the heater inlet and outlet manifolds in order to increase the residence time of the fluid within the heater. The pipeline heater may comprise a single or multiple passes of the pipe section therethrough, each pass having a plurality of catalytic emitters positioned thereabout in a substantially diamond-shaped configuration.
94 Blowdown heat recovery US10605830 2003-10-29 US06938583B2 2005-09-06 Stewart J. Wood
A method of recovering heat energy during blowdown of a steam boiler is described wherein thermal energy is recovered both from flash steam produced by blowdown water and the blowdown water itself. The flash steam is preferably condensed in the feedwater (or any open vented water tank) so as to recover the water volume of the flash steam in addition to its heat energy.
95 Feed water heater US10052137 2002-01-17 US06508206B1 2003-01-21 Yuri M. Rechtman
A feedwater heater for a steam generator or heat recovery boiler or waste heat boiler through which hot gases pass includes two sections which are located side by side so that the temperature of the hot gases at the upstream face of each section is essentially the same. The feedwater flows through a heat exchanger before entering the first section, and here it is heated by water flowing from the upstream face of the first section to the downstream face of the second section. The arrangement is such that all tubes in the two sections remain above the dew point of the hot gases, so that water does not condense on the tubes and unite with oxides of sulfur to form sulfuric acid which will corrode the tubes, yet substantial temperature differentials exist between the water in the sections and hot gases as the gases pass through the sections.
96 Heat recovery in a liquid ring pump seal liquid chiller system US293835 1994-08-22 US5469705A 1995-11-28 John K. Glenn, Jr.
In a power plant having a boiler for heating a fluid to form a gaseous phase, a power generator for generating electrical power from the gaseous phase, a condenser for condensing the gaseous phase after the gaseous phase has passed through the power generator, a liquid ring pump for evacuating uncondensed gaseous phase from the condenser, and a chiller for cooling seal liquid discharged from the liquid ring pump for re-use in the liquid ring pump, apparatus is provided for utilizing the heat generated during the operation of the chiller to heat a predetermined portion of the fluid supplied to the boiler, thereby reducing the amount of heat which must be provided by the boiler to form a gaseous phase of the fluid so that electricity can be generated. The efficiency of the power plant is thereby increased.
97 Feed water heating US25686551 1951-11-17 US2699759A 1955-01-18 KUHNER MAX H
98 Method of and apparatus for treating boiler feed-water. US1914876005 1914-12-08 US1255164A 1918-02-05 HEATON HERMAN C
99 Feed-water heater. US1910546703 1910-03-01 US980759A 1911-01-03 CHEEK MARCELLUS B
100 Locomotive or other boiler US578674D US578674A 1897-03-09
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