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 Multiple organic Rankine cycle system and method US13949843 2013-07-24 US09127571B2 2015-09-08 Hank Leibowitz; Hans Wain; David Williams
Systems and methods are provided for the use of systems that recover mechanical power from waste heat energy using multiple working expanders with a common working fluid. The system accepts waste heat energy at different temperatures and utilizes a single closed-loop circuit of organic refrigerant flowing through all expanders in the system where the distribution of heat energy to each of the expanders allocated to permit utilization of up to all available heat energy. In some embodiments, the system maximizes the output of the waste heat energy recovery process. The expanders can be operatively coupled to one or more generators that convert the mechanical energy of the expansion process into electrical energy.
82 Multiple organic Rankine cycle system and method US13836442 2013-03-15 US09115603B2 2015-08-25 Hank Leibowitz; Hans Wain; David Williams
Apparatus, systems and methods are provided for the use of multiple organic Rankine cycle (ORC) systems that generate mechanical and/or electric power from multiple co-located waste heat flows using a specially configured system of multiple expanders operating at multiple temperatures and/or multiple pressures (“MP”) utilizing a common working fluid. The multiple ORC cycle system accepts waste heat energy at different temperatures and utilizes a single closed-loop cycle of organic refrigerant flowing through all expanders in the system, where the distribution of heat energy to each of the expanders allocated to permit utilization of up to all available heat energy, In some embodiments, the multiple ORC system maximizes the output of the waste energy recovery process. The expanders can be operatively coupled to one or more generators that convert the mechanical energy of the expansion process into electrical energy.
83 PREDICTION OF LIFE CONSUMPTION OF A MACHINE COMPONENT US14407628 2012-06-19 US20150227659A1 2015-08-13 Magnus Andersson; Anders Larsson
A life consumption of a component in a machine may be predicted. Load data may be received from a load session of said machine. A plurality of parameter sets may be accessed, each associated with a critical point of said component, which point is considered to have critical life consumption. For each critical point, life consumption may be calculated using a life consumption calculation model receiving said load data and said parameter sets as input. By selecting a plurality of critical points on the component, a more complete view is presented of how the different parts of the component are affected by the load session.
84 Ciudad Sinergia: a production and research facility in the southwestern United States for electrical power and fresh water, and for processing burnable waste, without the use of nuclear fission, coal or oil US13987610 2013-08-14 US20150047355A1 2015-02-19 Harold James Willard, JR.
This invention provides for a production and research facility, which can be known as Ciudad Sinergia, for solving three problems confronting the United States: the need for safe, clean sources of electrical power; the need for adequate supplies of fresh water in arid regions; and the need to dispose of combustible waste in a responsible manner. A synergistic solution to these problems is provided, without the use of nuclear fission, coal or oil. Electrical power is produced by a variety of methods concurrently, including steam turbine-generators, wind turbines, solar cells and collectors, biomass, geothermal and other sources. Burnable trash is provided by cities. Fresh water is produced from desalination plants on the coasts powered by the facility and piped to a man-made lake located at the facility and into the Colorado River. Ciudad Sinergia provides for an emergency source of electrical power and fresh water to California in the event of a major earthquake.
85 HEAT ENGINE WITH EXTERNAL HEAT SOURCE AND ASSOCIATED POWER GENERATION UNIT AND VEHICLE US13519753 2010-12-22 US20130186090A1 2013-07-25 Frédéric Oliver Thevenod
A heat engine includes structure for compressing a cooled working gas, heating the compressed working gas using an external heat source, expanding the heated compressed working gas, cooling the working gas using a heat exchanger with a cold source, and subsequently, returning the cooled working gas into the compression structure.
86 Vehicle with combustion engine and auxiliary power unit US10993759 2004-11-19 US20050167173A1 2005-08-04 Michael Hoetger; Detlef Wusthoff; Herbert Clemens
Motor vehicle comprises a combustion engine with internal combustion of fuel and/or cold-flame product for driving the motor vehicle and thereby producing exhaust gas and an auxiliary power unit comprising an external burner and an expansion machine. A fuel tank with fuel provides energy to the burner and the combustion engine. The motor vehicle has a cold-flame-reactor with means for feeding the fuel from the fuel tank to the cold-flame reactor, and at least a portion of the fuel is pre-combusted to a cold-flame product in the cold-flame reactor.
87 Method of operating and control system for combined cycle plants US3762162D 1972-05-16 US3762162A 1973-10-02 MIURA K; NAKANO Y; KAWATAKE K
In order to improve the efficiency of a heat power plant there are proposed combined cycle plants combining a gas turbine plant and a steam turbine plant as a couple. To improve transient response characteristics and ensure steady normal operation of such combined cycle plants, quick response of the gas turbine plant is effectively utilized. The output capacity of gas turbine plants, though it has been increased in recent years, is still far small compared to steam turbine plants. However, the response of gas turbines to a change of load command is far superior to the steam turbines. Accordingly, when the load command changes a gas turbine plant is adapted to off-set the delay in response of steam turbine plant and the shares are subsequently corrected, thereby improving transient response characteristic and ensuring steady normal operation of the whole combined cycle plant.
88 Apparatus for producing power. US11342616 1916-08-07 US1258713A 1918-03-12 SMALLEY DAVID H
89 Heat-engine. US1903165085 1903-07-11 US805859A 1905-11-28 JUNGE FRANZ ERICH
90 Combined hot-air and gas engine. US1900010570 1900-03-28 US714352A 1902-11-25 ANDERSON CHARLES A; ERICKSON ERICK A; WICKSTROM JOHN
91 Combination air and gas engine. US1899048172 1899-03-27 US685367A 1901-10-29 ANDERSON CHARLES A; ERICKSON ERICK A; WICKSTROM JOHN
92 Internal-combustion engine. US1897654122 1897-10-05 US666368A 1901-01-22 WALLMANN HENNING F
93 Operating air and gas engines US334155D US334155A 1886-01-12
94 Island US30701D US30701A 1860-11-20
95 Operation scheduling for optimal performance of hybrid power plants US15006519 2016-01-26 US10094275B2 2018-10-09 Maruthi Narasinga Rao Devarakonda; Rachel Tarvin Farr
A system includes a hybrid power plant controller programmed to receive a plurality of signals representative of one or more operating parameters of a hybrid power plant. The hybrid power plant includes at least one gas turbine engine, at least one gas engine, and at least one catalyst system. The hybrid power plant controller is programmed to utilize closed-loop optimal control to generate one or more operational setpoints based on the one or more operating parameters for the hybrid power plant to optimize performance of the hybrid power plant. The hybrid power plant controller uses closed-loop optimal control to provide the one or more operational setpoints to respective controllers of the at least one gas turbine engine, the at least one gas engine, and the at least one catalyst system to control operation of the gas turbine engine, the gas engine, and the catalyst system.
96 LOW-COST HYBRID ENERGY STORAGE SYSTEM US15757341 2016-09-08 US20180238196A1 2018-08-23 Hossein Pirouz KAVEHPOUR; Hamarz ARYAFAR; Ariana THACKER; Mohammad JANBOZORGI; Sammy HOUSSAINY; Walid ISMAIL
A low-cost hybrid energy storage system receives energy from one or more external sources, and has an air compressor, low-pressure compressed air energy storage (CAES) system that receives compressed air from the compressor, and a low-temperature thermal energy storage (LTES) system that extracts heat generated by the compression of the air. The LTES system heats an expansion air stream released from the CAES system. The expansion air stream is augmented by air from a turbocharger, and further heated by the exhaust stream of a power turbine. At least a portion of the augmented air stream is further heated in a high-temperature thermal energy storage system that receives energy from the one or more external source. The augmented stream is directed to the turbocharger, and then through the power turbine to generate output energy.
97 HEAT ENERGY DISTRIBUTION SYSTEMS AND METHODS FOR POWER RECOVERY US15936277 2018-03-26 US20180216500A1 2018-08-02 David C. Williams
Systems and methods are provided for the recovery of mechanical power from heat energy sources via multiple heat exchangers and expanders receiving at least a portion of heat energy from a source. The distribution of heat energy from the source may be portioned, distributed, and communicated to the input of each of the heat exchangers so as to permit utilization of up to all available heat energy. In some embodiments, the system receives heat energy from more than one source at one or more temperatures. Mechanical energy from expansion of working fluid in the expanders may be communicated to other devices to perform useful work or operatively coupled to one or more generators to convert the mechanical energy into electrical energy.
98 Prediction of life consumption of a machine component US14407628 2012-06-19 US10025893B2 2018-07-17 Magnus Andersson; Anders Larsson
A life consumption of a component in a machine may be predicted. Load data may be received from a load session of the machine. A plurality of parameter sets may be accessed, each associated with a critical point of the component, which point is considered to have critical life consumption. For each critical point, life consumption may be calculated using a life consumption calculation model receiving the load data and the parameter sets as input. By selecting a plurality of critical points on the component, a more complete view is presented of how the different parts of the component are affected by the load session.
99 MULTIPLE ORGANIC RANKINE CYCLE SYSTEMS AND METHODS US15898648 2018-02-18 US20180171831A1 2018-06-21 David C. Williams; Hank Leibowitz; Hans Wain
Systems and methods are provided for the recovery mechanical power from heat energy sources using a common working fluid comprising, in some embodiments, an organic refrigerant flowing through multiple heat exchangers and expanders. The distribution of heat energy from the source may be portioned, distributed, and communicated to each of the heat exchangers so as to permit utilization of up to all available heat energy. In some embodiments, the system utilizes up to and including all of the available heat energy from the source. The expanders may be operatively coupled to one or more generators that convert the mechanical energy of the expansion process into electrical energy, or the mechanical energy may be communicated to other devices to perform work.
100 System for producing heat source for heating or electricity using medium/low temperature waste heat, and method for controlling the same US14893287 2014-05-20 US09746191B2 2017-08-29 Min Cheol Kang; Hyo Seok Lee; Jong Kook Seong
A system for producing a heat source for heating or electricity, using medium/low-temperature waste heat includes: an absorption-type heat pump (100) supplied with a driving heat source and heat source water to heat a low-temperature heat medium; a regenerator heat exchange unit (210) for supplying a regenerator (110) with a driving heat source using waste heat; an evaporator heat exchange unit (220) for supplying an evaporator with heat source water; a heat medium circulation line (310) for circulating a heat medium; a generation unit (400) branching off from the heat medium circulation line (310) and producing electricity; a heat production unit (500) branching off from the heat medium circulation line (310) and supplying a heat-demanding place with a heat source for heating; and a switching valve unit (600) for controlling the flow of heat medium supplied the generation unit (400) or the heat production unit (500).
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