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 Internal combustion engine JP13754279 1979-10-24 JPS5557609A 1980-04-28 ANTON SUTAIGAA
82 Ekikatennengasuokikaoyobikanetsusuruhohotosetsubi JP13562375 1975-11-11 JPS5171440A 1976-06-21 CHAARUZU MANDORIN
83 Steam power cycle system US14201406 2014-03-07 US09945263B2 2018-04-17 Yasuyuki Ikegami; Sadayuki Jitsuhara; Taro Watanabe; Shin Okamura
There is provided a steam power cycle system in which steam power cycles using pure materials as a working fluid is used in a multiple stage to reduce pressure loss in the flow channels in the respective heat exchanger so that the fluid serving as heat sources has been caused to make an effective heat exchange with the working fluid. More specifically, not only that the respective flow channels for the fluid serving as heat sources in the evaporator and the condenser in the respective steam power cycle units are connected in series to each other, but the evaporator and the condenser comprise a cross-flow type heat exchanger and are arranged respectively in a flowing direction of the fluid serving as heat source. Consequently, it is possible to reduce the length of the flow channels to the minimum necessary, simplify the flow channel structure, and reduce the pressure loss.
84 PASSIVE ALTERNATOR DEPRESSURIZATION AND COOLING SYSTEM US15536404 2015-12-07 US20170362963A1 2017-12-21 Steven R. Hostler; Timothy Held; Katherine Hart; Jason Miller
A pressure reduction system may include an alternator with a casing and a rotor positioned, at least in part, within a cavity defined by the casing. The pressure reduction system may also include a mass management system that includes a control tank configured to be maintained at a tank pressure lower than a cavity pressure within the cavity of the alternator, thereby forming a pressure differential. A first transfer conduit may transfer a working fluid from the cavity of the alternator to the control tank via the pressure differential. The mass management system may be positioned at an elevation above the alternator, and include a refrigeration loop configured to cool the working fluid contained within the control tank. A second transfer conduit may fluidly couple the alternator and the mass management system, and may transfer the cooled working fluid from the control tank to the cavity via gravitational force.
85 Heat pipe temperature management system for a turbomachine US14676936 2015-04-02 US09797310B2 2017-10-24 Sanji Ekanayake; Joseph Paul Rizzo; Alston Ilford Scipio; Timothy Tahteh Yang; Thomas Edward Wickert
A turbomachine includes a compressor having an inter-stage gap between adjacent rows of rotor blades and stator vanes. A combustor is connected to the compressor, and a turbine is connected to the combustor. An intercooler is operatively connected to the compressor, and includes a first plurality of heat pipes that extend into the inter-stage gap. The first plurality of heat pipes are operatively connected to a first manifold, and the heat pipes and the first manifold are configured to transfer heat from the compressed airflow from the compressor to heat exchangers. A cooling system is operatively connected to the turbine, and includes a second plurality of heat pipes located in the turbine nozzles. The second plurality of heat pipes are operatively connected to a second manifold, and the heat pipes and the second manifold are configured to transfer heat from the turbine nozzles to the heat exchangers.
86 Method of and Apparatus For Improved Utilization of the Thermal Energy Contained in a Gaseous Medium US15480825 2017-04-06 US20170292411A1 2017-10-12 Gerd Bauer
The present invention concerns a method of utilising the waste heat contained in the exhaust gas of an internal combustion engine, comprising a turbine (20). To provide an apparatus and a method of operating same which directly supplies additional drive energy which otherwise would be lost as waste heat, it is proposed according to the invention that the turbine is an inverse turbine connected downstream of the exhaust gas outlet of the internal combustion engine and comprising at the inlet side an expansion stage (23) and at the outlet side a subsequent compressor (21), wherein the expansion stage and the compressor of the inverse turbine are so designed that the downstream-disposed compressor of the inverse turbine generates at the outlet of the expansion stage (23) a reduced pressure (p1) below the ambient pressure (p0), wherein the outlet (2b) of the compressor (21) is at the level of the ambient pressure and the compressor of the inverse turbine is driven by the turbine.
87 Power Generation System And Method With Partially Recuperated Flow Path US15495349 2017-04-24 US20170226901A1 2017-08-10 David Scott Stapp
The present disclosure relates to a power generation system and related methods that use supercritical fluids, whereby a portion of the supercritical fluid is recuperated.
88 Compressed air injection system method and apparatus for gas turbine engines US14350469 2013-03-31 US09695749B2 2017-07-04 Robert J. Kraft
This invention relates to electrical power systems, including generating capacity of a gas turbine, and more specifically to augmentation of power output of gas turbine systems, that is useful for providing additional electrical power during periods of peak electrical power demand.
89 Solar chimney with external vertical axis wind turbine US14366091 2012-04-05 US09617982B2 2017-04-11 Pitaya Yangpichit
The solar chimney of the present invention comprises an elongated chamber having an inlet end and an outlet end, the chamber defining a path for fluid, such as air, from the inlet to the outlet. Air updrafts in the chamber drive an internal turbine which is connected to an electric generator, or to some other machine. The chamber has the general configuration of an hourglass; the diameter of the chamber becomes progressively smaller with distance from the inlet end, until the diameter reaches a minimum value, then becomes progressively larger, as one proceeds towards the outlet end. Disposed within the chamber are one or more heat exchangers for heating air in the chamber by solar and/or wind energy.
90 METHOD AND APPARATUS FOR GENERATING ELECTRICITY USING A NUCLEAR POWER PLANT US15106602 2014-12-17 US20160333745A1 2016-11-17 Benoit DAVIDIAN; Cyrille PAUFIQUE
A method for generating electricity by means of a nuclear power plant and a liquid vaporization apparatus involves producing heat energy by means of the nuclear power plant and using the heat energy to vaporize water or to heat water vapor, expanding the water vapor formed in a first turbine and using the first turbine to drive an electricity generator in order to produce electricity, vaporizing liquefied gas coming from a cryogenic storage in order to produce a pressurized gas, reheating the pressurized gas with a part of the water vapor intended for the first turbine of the power plant and expanding the pressurized fluid in a second turbine to produce electricity.
91 Aero boost—gas turbine energy supplementing systems and efficient inlet cooling and heating, and methods of making and using the same US14419853 2013-10-03 US09388737B2 2016-07-12 Robert J. Kraft
The invention relates generally to electrical power systems, including generating capacity of a gas turbine, and more specifically to pressurized air injection that is useful for providing additional electrical power during periods of peak electrical power demand from a gas turbine system power plant, as well as to inlet heating to allow increased engine turn down during periods of reduced electrical demand.
92 Power generating system and method by combining medium-and-low temperature solar energy with fossil fuel thermochemistry US14345465 2012-11-13 US09316124B2 2016-04-19 Hongguang Jin; Qibin Liu; Hui Hong; Jun Sui; Wei Han
The present invention provides a power generating system by combining medium-and-low temperature solar energy and fossil fuel with thermochemical process, the system comprising: a material supply device configured to store fossil fuel; a material mixing device configured to mix the fossil fuel with non-reacted reactant; a material metering device configured to control an amount of material fed to a material preheating device in unit time; a material preheating device configured to heat the material; a solar energy absorption and reaction device configured to drive the fossil fuel by using solar thermal energy absorbed to make a decomposition reaction or reforming reaction, through which the solar energy is converted to chemical energy of hydrogen-rich fuel, obtaining solar-energy fuel; a solar energy heat collecting device configured to collect the solar energy with low energy flux density to medium-and-low temperature solar thermal energy with high energy flux density, so as to provide heat to decomposition reaction or reforming reaction; a condenser configured to cool reaction products; a gas-liquid separating device configured to perform gas-liquid separation for the cooled mixture; a fuel bypassing device configured to adjust a proportion of solar-energy fuel for storage to that for generating; a gas storing tank to store solar-energy fuel; a power generating apparatus to burnt the solar-energy fuel to output power. The invention achieves a higher efficiency of usage of solar energy.
93 SOLID OXIDE CELL SYSTEM AND METHOD FOR MANUFACTURING THE SAME US14814057 2015-07-30 US20160032787A1 2016-02-04 Jongsup HONG; Hyoungchul KIM; Kiyong AHN; Kyung Joong YOON; Ji-Won SON; Jong Ho LEE; Hae June JE; Byung Kook KIM
Provided are a solid oxide cell (SOC) system producing a synthetic gas by using a waste gas discharged from a power plant, or the like, and a method for controlling the same. The SOC system includes i) a first power plant configured to provide a waste gas and first electrical energy, ii) a second power plant configured to provide second electrical energy using an energy source different from that of the first power plant, and iii) a solid oxide cell (SOC) connected to the first power plant and the second power plant, configured to receive the waste gas and the second electrical energy to manufacture carbon monoxide and hydrogen, and providing the carbon monoxide and the hydrogen to the first power plant.
94 BYPASS VALVE US14435033 2013-10-17 US20150330530A1 2015-11-19 Mark Edward Byers Sealy; John Michael Morris; Christopher Edward Narborough; Patrick Williams
A bypass valve (130) that regulates a flow of a fluid in a waste heat recovery system (100) is provided. The bypass valve (130) comprises a valve housing (220), an expander poppet (250) coupled to the valve housing (220) and adapted to prevent the flow of the fluid to an expander (140), and a valve stem (230) with at least a portion disposed in the valve housing (220) wherein the valve stem (230) is adapted to displace the expander poppet (250) to allow the fluid to flow to the expander (140), and regulate the flow of the fluid.
95 THERMAL ENERGY RECOVERY DEVICE AND START-UP METHOD OF THERMAL ENERGY RECOVERY DEVICE US14660027 2015-03-17 US20150322821A1 2015-11-12 Shigeto ADACHI; Yutaka NARUKAWA; Takayuki FUKUDA
A thermal energy recovery device includes a heater that evaporates a working medium by heat of a heat medium, an expander into which the working medium flowing out from the heater flows, a driving machine connected to the expander, a condenser that condenses the working medium flowing out from the expander by a cooling medium, a reservoir unit that reserves the working medium condensed in the condenser, a pump that feeds the working medium flowing out from the reservoir unit to the heater, a circulation flow passage of the working medium that connects the heater, the expander, the condenser, the reservoir unit, and the pump in this order, and a pump control unit that controls drive of the pump, and the pump control unit drives the pump after the heat medium is supplied to the heater and the cooling medium is supplied to the condenser.
96 WASTE HEAT RECOVERY DEVICE AND WASTE HEAT RECOVERY METHOD US14662701 2015-03-19 US20150285102A1 2015-10-08 Ryo FUJISAWA; Kazuo TAKAHASHI; Yuji TANAKA; Shigeto ADACHI; Yutaka NARUKAWA
A waste heat recovery device including: a heater which evaporates an working medium by exchanging heat between supercharging air supplied to an engine and the working medium; a heat exchanger which heats the working medium by exchanging heat between the working medium which has flowed out from the heater and a heating medium; and an expander into which the working medium which has flowed out from the heat exchanger flows; a motive power recovery device; a condenser which condenses the working medium; and a pump which sends the working medium to a heater.
97 HIGH EFFICIENCY POWER GENERATION SYSTEM AND SYSTEM UPGRADES US14742760 2015-06-18 US20150275697A1 2015-10-01 William Edward Simpkin
A thermal/electrical power converter includes a gas turbine with an input couplable to an output of an inert gas thermal power source, a compressor including an output couplable to an input of the inert gas thermal power source, and a generator coupled to the gas turbine. The thermal/electrical power converter also includes a heat exchanger with an input coupled to an output of the gas turbine and an output coupled to an input of the compressor. The heat exchanger includes a series-coupled super-heater heat exchanger, a boiler heat exchanger and a water preheater heat exchanger. The thermal/electrical power converter also includes a reservoir tank and reservoir tank control valves configured to regulate a power output of the thermal/electrical power converter.
98 Geothermal energy generator system US14715535 2015-05-18 US09145873B1 2015-09-29 Nahed A. Elgarousha
The geothermal energy generator system is a closed loop, binary cycle power generating plant that utilizes heat from a geothermal heat well to convert a working medium of gas, e.g., CO2, and liquid, e.g., H2O, into steam to produce energy. The geothermal energy generator system includes a medium preparation subsystem that cools recycled working medium to a predetermined temperature. The cooled working medium is selectively fed to a carbonation subsystem permitting the gas to dissolve into the liquid at the predetermined temperature. The carbonated working medium flows through a heat exchange pipe section in the geothermal heat well to produce high pressure steam and gas or hot medium. The hot medium passes through a power generating subsystem containing a primary power generating assembly, a secondary power generating assembly, and a tertiary power generating assembly arranged in series to maximize usage of heat from the working medium and produce energy.
99 POWER GENERATION SYSTEM AND METHOD WITH PARTIALLY RECUPERATED FLOW PATH US14632672 2015-02-26 US20150240665A1 2015-08-27 David Scott Stapp
The present disclosure relates to a power generation system and related methods that use supercritical fluids, whereby a portion of the supercritical fluid is recuperated.
100 Apparatuses and methods for thermodynamic energy transfer, storage and retrieval US14512168 2014-10-10 US09038390B1 2015-05-26 Sten Kreuger
Systems and methods for transferring and optionally storing and/or retrieving thermal energy are disclosed. The systems and methods generally include a heat engine and a heat pump, the heat engine including first isothermal and gradient heat exchange mechanisms, and the heat pump including second isothermal and gradient heat exchange mechanisms. The heat engine and the heat pump exchange heat with each other countercurrent across the first and second gradient heat exchange mechanisms, the first isothermal heat exchange mechanism transfers heat to an external heat sink, and the second isothermal heat exchange mechanism receives heat from an external heat source.
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