序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 LIQUID PUMP AND RANKINE CYCLE APPARATUS US14936726 2015-11-10 US20160186746A1 2016-06-30 TAKUMI HIKICHI; OSAO KIDO
A liquid pump of the present disclosure includes a container, a shaft, a bearing, a pump mechanism, a storage space, and a liquid supply passage. The shaft is disposed in the container. The bearing supports the shaft. The pump mechanism pumps a liquid by rotation of the shaft. The storage space is defined in the container at a position outside the pump mechanism. The storage space stores the liquid to be taken into the pump mechanism or the liquid to be discharged to outside of the container after being expelled from the pump mechanism. The liquid supply passage is a flow path including an inlet open to the storage space and supplying the liquid stored in the storage space to the bearing.
42 System and method of waste heat recovery US13905811 2013-05-30 US09260982B2 2016-02-16 Matthew Alexander Lehar; Pierre Sebastien Huck; Christian Vogel
A novel Rankine cycle system configured to convert waste heat into mechanical and/or electrical energy is provided. In one aspect, the system provided by the present invention comprises a novel configuration of the components of a conventional Rankine cycle system; conduits, ducts, heaters, expanders, heat exchangers, condensers and pumps to provide more efficient energy recovery from a waste heat source. In one aspect, the Rankine cycle system is configured such that an initial waste heat-containing stream is employed to vaporize a first working fluid stream, and a resultant heat depleted waste heat-containing stream is employed to aid in the production of a second vaporized working fluid stream. The Rankine cycle system is adapted for the use of supercritical carbon dioxide as the working fluid.
43 RANKINE CYCLE APPARATUS, COMBINED HEAT AND POWER SYSTEM, AND RANKINE CYCLE APPARATUS OPERATION METHOD US14732195 2015-06-05 US20150267568A1 2015-09-24 Takumi HIKICHI; Osao KIDO; Atsuo OKAICHI; Masaya HONMA; Masanobu WADA; Osamu KOSUDA
A Rankine cycle apparatus includes a pump, an evaporator, an expander, a condenser, and an internal heat exchanger. The internal heat exchanger allows heat exchange to take place between a working fluid discharged from the expander and a working fluid discharged from the pump. A temperature of the working fluid at an inlet of the expander is set so that a temperature of the working fluid at an outlet of the expander be higher than a saturation temperature on a high-pressure side of the cycle.
44 Temperature differential engine device US13577644 2011-02-09 US09140242B2 2015-09-22 Angfeng Liu
A temperature differential engine device includes a low-boiling-point medium steam turbine (1), a heat absorber (2), a thermal-insulating type low-temperature countercurrent heat exchanger (3), a circulating pump (4), and a refrigerating system (5) which are interconnected to constitute a closed circulating system filled with low-boiling-point medium fluid. The low-boiling-point medium steam turbine (1) and the heat absorber (2) constitute a low-density-medium heat-absorbing working system, and the circulating pump (4) and the refrigerating system (5) constitute a high-density-medium refrigerating-circulating system. The temperature differential engine device can transfer thermal energy into mechanical energy.
45 SYSTEM AND METHOD OF WASTE HEAT RECOVERY US13905811 2013-05-30 US20140352308A1 2014-12-04 Matthew Alexander Lehar; Pierre Sebastien Huck; Christian Vogel
A novel Rankine cycle system configured to convert waste heat into mechanical and/or electrical energy is provided. In one aspect, the system provided by the present invention comprises a novel configuration of the components of a conventional Rankine cycle system; conduits, ducts, heaters, expanders, heat exchangers, condensers and pumps to provide more efficient energy recovery from a waste heat source. In one aspect, the Rankine cycle system is configured such that an initial waste heat-containing stream is employed to vaporize a first working fluid stream, and a resultant heat depleted waste heat-containing stream is employed to aid in the production of a second vaporized working fluid stream. The Rankine cycle system is adapted for the use of supercritical carbon dioxide as the working fluid.
46 High-temperature dual-source organic Rankine cycle with gas separations US12673554 2007-11-25 US08046999B2 2011-11-01 F David Doty
In a dual-source organic Rankine cycle (DORC), the condensed and slightly sub-cooled working fluid at near ambient temperature (˜300 K) and at low-side pressure (0.1 to 0.7 MPa) is (1) pumped to high-side pressure (0.5-5 MPa), (2) pre-heated in a low-temperature (LT) recuperator, (3) boiled using a low-grade heat source, (4) super-heated in a high-temperature (HT) recuperator to a temperature close to the expander turbine exhaust temperature using this exhaust vapor enthalpy, (5) further super-heated to the turbine inlet temperature (TIT) using a mid-grade heat source, (6) expanded through a turbine expander to the low-side pressure, (7) cooled through the HT recuperator, (8) cooled through the LT recuperator, (9) mostly liquefied and slightly subcooled in a condenser, and (10) the condensed portion is returned to the pump to repeat this cycle.
47 Latent Heat Recovery Generator System US12836620 2010-07-15 US20110131996A1 2011-06-09 Cheng-Chun Lee
A heat recovery generator system (1) includes a boiler (11) converting water into high-pressure steam that passes through a steam pipe (12), a turbine (13), a first pipe (10), a condenser (15), and a second pipe (102) in sequence. The steam condenses into water after passing through the condenser (15). The condensed water passes through a water pump (16), a water supply pipe (17), and a heater (18) to the boiler (11). A latent heat recovery device (2) includes a compressor (21) that outputs a coolant moving along a coolant pipe (22) passing in sequence through a first heat exchanger device (23) and a second heat exchanger device (25) and then returning to the compressor (21). A third pipe (103) branches from the first pipe (101) and is connected to a fourth pipe (104) via the second heat exchanger device (25). The coolant absorbs heat from the steam via the second heat exchanger device (25). Heat recovery water absorbs the heat released from the coolant through the first heat exchanger device (23).
48 ガスタービン設備 JP2013175933 2013-08-27 JP6250332B2 2017-12-20 伊東 正雄; 沖園 信博; 前田 秀幸; 岩井 保憲
49 ランキンサイクル装置、熱電併給システム及びランキンサイクル装置の運転方法 JP2014550926 2013-12-03 JP6132214B2 2017-05-24 引地 巧; 木戸 長生; 岡市 敦雄; 本間 雅也; 和田 賢宣; 小須田 修
50 ランキンサイクル装置、熱電併給システム及びランキンサイクル装置の運転方法 JP2014550926 2013-12-03 JPWO2014087642A1 2017-01-05 引地 巧; 巧 引地; 長生 木戸; 岡市 敦雄; 敦雄 岡市; 雅也 本間; 賢宣 和田; 修 小須田
ランキンサイクル装置(20A)は、ポンプ(23)、蒸発器(24)、膨張機(21)、凝縮器(22)及び内部熱交換器(25)を備えている。内部熱交換器(25)は、膨張機(21)から吐出された作動流体とポンプ(23)から吐出された作動流体とを熱交換させる。膨張機(21)の出口における作動流体の温度がサイクルの高圧側における飽和温度よりも高くなるように、膨張機(21)の入口における作動流体の温度が設定される。
51 廃熱回収のシステム及び方法 JP2016516672 2014-05-09 JP2016523330A 2016-08-08 ハック,ピエール・セバスチャン; レハール,マシュー・アレクサンダー; ヴォーゲル,クリスチャン
廃熱を機械的及び/又は電気的なエネルギへと変換するように構成された新規なランキンサイクルシステムが提供される。一態様において、本発明によって提供されるシステムは、廃熱源からのより効率的なエネルギ回収をもたらすために、従来からのランキンサイクルシステムの構成要素、すなわち導管、ダクト、ヒータ、膨張器、熱交換器、凝縮器、及びポンプの新規な構成を備える。一態様においては、ランキンサイクルシステムが、初期の廃熱含有流が第1の作動流体流を気化させるために使用され、結果としての熱を使い果たした廃熱含有流及び膨張後の第2の気化した作動流体流の第1の部分が、第2の気化した作動流体流の生成において膨張後の第1の気化した作動流体流によってもたらされる熱を増やすべく使用されるように構成される。本ランキンサイクルシステムは、超臨界の二酸化炭素を作動流体として使用するように構成される。【選択図】図1
52 Temperature difference engine equipment JP2012551480 2011-02-09 JP2013519024A 2013-05-23 アンファン リウ,
温度差エンジン装置であり、低沸点媒体蒸気タービン(1)、吸熱器(2)、保温式低温度逆流熱交換器(3)、循環ポンプ(4)および冷凍システム(5)を含み、これらを相互に連結して低沸点媒体流体がいっぱい充填された密閉循環システムを組成する。 低沸点媒体蒸気タービン(1)と吸熱器(2)は低密度媒体吸熱ワークシステムを構成し、循環ポンプ(4)と冷凍システム(5)は高密度媒体冷凍循環システムを構成する。 該温度差エンジン装置は熱エネルギーを機械エネルギーに変換することができる。
【選択図】図1
53 Cooled exhaust hood plates for reduced exhaust loss EP10158805.1 2010-03-31 EP2239426A3 2017-06-07 Boss, Michael J.; Parry, William T.

Cooled exhaust hood plates 200 are provided in areas of high velocity steam flow within an exhaust steam flow 35 of an exhaust hood 105 a steam turbine 10. Coolant is directed within internal channels 215 within double walled exhaust hood plates 205 to cool plate surfaces 260 adjacent to the high velocity exhaust steam flow 150. The cooled exhaust hood plates 200 cool and condense the exhaust steam flow 35 in proximity. Condensation will occur in low velocity area near the cooled exhaust hood plate 200 to reduce the boundary layer and improve the flow through the hood, improving overall turbine performance.

54 TEMPERATURE DIFFERENTIAL ENGINE DEVICE EP11741823 2011-02-09 EP2535583A4 2016-02-24 LIU ANGFENG
55 HEAT ENGINE WITH REGENERATOR AND TIMED GAS EXCHANGE EP10751140.4 2010-03-12 EP2406485A1 2012-01-18 Seale, Joseph B.; Bergstrom, Gary
A Stirling-like system incorporating a heater, a displacer and a regenerator is intermittently coupled to an external system via valves, providing pneumatic power while ridding waste heat. The external system is commonly a Rankine cycle, sharing the working fluid of the Stirling-like system, and can be used for heat pumping, distillation and drying. The Stirling working fluid and the Rankine working fluid are the same material and are exchanged between the two systems. A dual Stirling-like system mates a heat engine with a heat pump, sharing the same pressure-containment, with the dual system intermittently coupled to external environments for convective exchange of heat and cold.
56 Latent heat recovery generator system EP10172223.9 2010-08-06 EP2348197A2 2011-07-27 Lee, Cheng-Chun; Kao, Hung-Yuan; Lee, Cheng-Chu

A heat recovery generator system (1) includes a boiler (11) converting water into high-pressure steam that passes through a steam pipe (12), a turbine (13), a first pipe (10), a condenser (15), and a second pipe (102) in sequence. The steam condenses into water after passing through the condenser (15). The condensed water passes through a water pump (16), a water supply pipe (17), and a heater (18) to the boiler (11). A latent heat recovery device (2) includes a compressor (21) that outputs a coolant moving along a coolant pipe (22) passing in sequence through a first heat exchanger device (23) and a second heat exchanger device (25) and then returning to the compressor (21). A third pipe (103) branches from the first pipe (101) and is connected to a fourth pipe (104) via the second heat exchanger device (25). The coolant absorbs heat from the steam via the second heat exchanger device (25). Heat recovery water absorbs the heat released from the coolant through the first heat exchanger device (23).

57 HIGH-TEMPERATURE DUAL-SOURCE ORGANIC RANKINE CYCLE WITH GAS SEPARATIONS EP07864758.3 2007-11-25 EP2195515A1 2010-06-16 DOTY, F, David
In a dual-source organic Rankine cycle (DORC), the condensed and slightly sub-cooled working fluid at near ambient temperature (~300 K) and at low-side pressure (0.1 to 0.7 MPa) is (1) pumped to high-side pressure (0.5-5 MPa), (2) pre-heated in a low-temperature (LT) recuperator, (3) boiled using a low-grade heat source, (4) super-heated in a high-temperature (HT) recuperator to a temperature close to the expander turbine exhaust temperature using this exhaust vapor enthalpy, (5) further super-heated to the turbine inlet temperature (TIT) using a mid-grade heat source, (6) expanded through a turbine expander to the low-side pressure, (7) cooled through the HT recuperator, (8) cooled through the LT recuperator, (9) mostly liquefied and slightly subcooled in a condenser, and (10) the condensed portion is returned to the pump to repeat this cycle.
58 SYSTEM AND METHOD OF WASTE HEAT RECOVERY EP14729161.1 2014-05-05 EP3004572A2 2016-04-13 LEHAR, Matthew, Alexander; HUCK, Pierre, Sebastien; VOGEL, Christian
A novel Rankine cycle system configured to convert waste heat into mechanical and/or electrical energy is provided. In one aspect, the system provided by the present invention comprises a novel configuration of the components of a conventional Rankine cycle system; conduits, ducts, heaters, expanders, heat exchangers, condensers and pumps to provide more efficient energy recovery from a waste heat source. In one aspect, the Rankine cycle system is configured such that an initial waste heat-containing stream is employed to vaporize a first working fluid stream, and a resultant heat depleted waste heat-containing stream is employed to aid in the production of a second vaporized working fluid stream. The Rankine cycle system is adapted for the use of supercritical carbon dioxide as the working fluid.
59 RANKINE CYCLE DEVICE, COGENERATION SYSTEM, AND RANKINE CYCLE DEVICE OPERATION METHOD EP13860087 2013-12-03 EP2930319A4 2015-12-02 HIKICHI TAKUMI; KIDO OSAO; OKAICHI ATSUO; ONMA MASAYA; WADA MASANOBU; KOSUDA OSAMU
A Rankine cycle apparatus (20A) includes a pump (23), an evaporator (24), an expander (21), a condenser (22), and an internal heat exchanger (25). The internal heat exchanger (25) allows heat exchange to take place between the working fluid discharged from the expander (21) and a working fluid discharged from the pump (23). A temperature of the working fluid at an inlet of the expander (21) is set so that a temperature of the working fluid at an outlet of the expander (21) be higher than a saturation temperature on a high-pressure side of the cycle.
60 Gas turbine facility EP14181143.0 2014-08-15 EP2853716A1 2015-04-01 Itoh, Masao; Okizono, Nobuhiro; Maeda, Hideyuki; Iwai, Yasunori

The gas turbine facility (10) includes a combustor (20) combusting fuel and oxidant, a turbine (21) rotated by combustion gas, a heat exchanger (23) cooling the combustion gas, a heat exchanger (24) removing water vapor from the combustion gas which passed through the heat exchanger (23) to regenerate dry working gas, and a compressor (25) compressing the dry working gas until it becomes supercritical fluid. Further, the gas turbine facility (10) includes a pipe (42) guiding a part of the dry working gas from the compressor (25) to the combustor (20) via the heat exchanger (23), a pipe (44) exhausting a part of the dry working gas to the outside, and a pipe (45) introducing a remaining part of the dry working gas exhausted from the compressor (25) into a pipe (40) coupling an outlet of the turbine (21) and an inlet of the heat exchanger (23).

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