WO2014155909A1 - 排熱回収装置 - Google Patents
排熱回収装置 Download PDFInfo
- Publication number
- WO2014155909A1 WO2014155909A1 PCT/JP2014/000258 JP2014000258W WO2014155909A1 WO 2014155909 A1 WO2014155909 A1 WO 2014155909A1 JP 2014000258 W JP2014000258 W JP 2014000258W WO 2014155909 A1 WO2014155909 A1 WO 2014155909A1
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- Prior art keywords
- working medium
- heat recovery
- flow path
- pump
- gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Definitions
- the present invention relates to an exhaust heat recovery apparatus using a flash cycle.
- an exhaust heat recovery device using a flash cycle is known.
- a gas-liquid separator an expander into which a gaseous working medium separated by the gas-liquid separator flows, a generator connected to the expander, An expansion valve for expanding the liquid working medium separated by the gas-liquid separator, a mixer for mixing the working medium discharged from the expander and the working medium after passing through the expansion valve, and the mixing Waste heat recovery comprising: a condenser that condenses the working medium mixed in the condenser; a pump that pressurizes the working medium condensed in the condenser; and an evaporator that evaporates the working medium pressurized by the pump An apparatus is disclosed.
- the liquid working medium separated by the gas-liquid separator passes through the expansion valve before joining with the working medium discharged from the expander. At this time, the liquid working medium expands adiabatically. That is, in this exhaust heat recovery apparatus, the heat energy of the working medium is discarded in the process of passing the liquid working medium through the expansion valve. In this exhaust heat recovery apparatus, the heat energy discarded by the liquid working medium is not effectively recovered. For this reason, the power recovery rate in the expander, that is, the power generation efficiency in the generator is not sufficient.
- An object of the present invention is to provide an exhaust heat recovery device capable of improving the power recovery rate of an expander.
- This exhaust heat recovery apparatus is an apparatus using a flash cycle.
- the exhaust heat recovery apparatus includes a gas-liquid separator (flash drum) 10, an expander 12 into which a gaseous working medium separated by the gas-liquid separator 10 flows, and an expander 12, a drive unit 14 connected to the condenser 12, a condenser 16 that condenses the working medium flowing out from the expander 12, a first pump 18 that pressurizes the working medium that flows out from the condenser 16, and pressurization by the first pump 18.
- a first heater 20 that heats the generated working medium, and a circulation passage 22 that connects the gas-liquid separator 10, the expander 12, the condenser 16, the first pump 18, and the first heater 20 in this order in series. It is equipped with.
- the exhaust heat recovery device includes a heat recovery flow path 24 that joins the liquid working medium flowing out from the gas-liquid separator 10 to the circulation flow path 22, and a second pump 26 provided in the heat recovery flow path 24.
- a second heater 28 that heats the working medium pressurized by the second pump 26, a mixer 30 that joins the heat recovery passage 24 to the circulation passage 22, a first sensor 32, and a second sensor 34.
- a control means 36 that controls the control means 36.
- the gas-liquid separator 10 is provided in the circulation channel 22.
- the working medium flows into the gas-liquid separator 10 in a saturated liquid state or a slightly heated state.
- the gas-liquid separator 10 separates the working medium flowing into the gas-liquid separator 10 into a gaseous working medium (saturated gas) and a liquid working medium (saturated liquid). Specifically, when a pressure loss occurs in the gas-liquid separator 10, the working medium flowing into the gas-liquid separator 10 is separated into a gaseous working medium and a liquid working medium.
- Working media include water (steam), hydrocarbon media (methane, ethane, propane, butane, isobutane, propylene, benzene, toluene, xylene, etc.), and chlorofluorocarbon media that have little impact on global warming.
- hydrocarbon media methane, ethane, propane, butane, isobutane, propylene, benzene, toluene, xylene, etc.
- chlorofluorocarbon media that have little impact on global warming.
- HFC134a, HFC152a, HFC245fa, etc. are preferably used.
- a single medium is used from among the working media.
- the expander 12 is provided in the downstream portion of the gas-liquid separator 10 in the circulation flow path 22.
- the expander 12 includes a rotor that is rotationally driven by the expansion energy of the gaseous working medium discharged from the gas-liquid separator 10.
- the expander 12 includes a casing in which a rotor chamber is formed, and a pair of male and female screw rotors (rotors) rotatably supported in the rotor chamber.
- the screw rotor is rotationally driven by the expansion energy of the working medium supplied to the rotor chamber through the air inlet formed in the casing. Then, the working medium whose pressure is reduced by expanding in the rotor chamber is discharged to the circulation passage 22 from the discharge port formed in the casing.
- the drive unit 14 is connected to the expander 12.
- the generator 14 is used as the drive machine 14.
- the generator 14 is driven by expanding a gaseous working medium in the expander 12 and rotationally driving the screw rotor.
- the generator 14 has a rotating shaft connected to one of the pair of screw rotors of the expander 12, and the rotating shaft rotates as the screw rotor rotates. To generate power.
- the condenser 16 is provided in a portion of the circulation channel 22 on the downstream side of the expander 12.
- the condenser 16 condenses the gaseous working medium discharged from the expander 12 into a liquid working medium.
- the condenser 16 has a working medium flow path 16a through which a gaseous working medium flows, and a cooling medium flow path 16b through which a cooling medium supplied from the outside flows.
- the cooling medium flow path 16 b is connected to a cooling medium supply flow path 17 for supplying a cooling medium from the outside to the condenser 16.
- the cooling medium supply channel 17 is provided with a cooling valve 17a for adjusting the amount of the cooling medium flowing into the cooling medium channel 16b.
- the working medium flowing through the working medium flow path 16a is condensed by exchanging heat with the cooling medium flowing through the cooling medium flow path 16b. Examples of the cooling medium flowing through the cooling medium flow path 16b include cooling water and air.
- the first pump 18 is provided at a site downstream of the condenser 16 in the circulation flow path 22.
- the first pump 18 pressurizes the working medium condensed by the condenser 16 to a predetermined pressure and sends it to the downstream side of the first pump 18 in the circulation flow path 22.
- a centrifugal pump having an impeller as a rotor, a gear pump having a rotor composed of a pair of gears, or the like is used as the first pump 18, a centrifugal pump having an impeller as a rotor, a gear pump having a rotor composed of a pair of gears, or the like is used.
- the first pump 18 can be driven at an arbitrary rotational speed.
- the first heater 20 is provided at a site downstream of the first pump 18 in the circulation channel 22 (between the first pump 18 and the gas-liquid separator 10).
- the first heater 20 heats the working medium sent from the first pump 18.
- the first heater 20 includes a working medium flow path 20a through which a working medium flows and a first heating medium flow path 20b through which a heating medium supplied from the outside flows.
- the first heating medium flow path 20 b is connected to a first heating medium supply flow path 21 for supplying a heating medium from the outside to the first heater 20.
- the first heating medium supply channel 21 is provided with a first valve 21a for adjusting the amount of the heating medium flowing into the first heating medium channel 20b.
- the working medium flowing through the working medium flow path 20a is heated by exchanging heat with the heating medium flowing through the first heating medium flow path 20b.
- the working medium may be heated by the first heater 20 so as to be in a slight overheating state.
- Examples of the heating medium supplied to the first heating medium flow path 20b include steam and hot water.
- the heat recovery flow path 24 is a part of the circulation flow path 22 between the first heater 20 and the gas-liquid separator 10, more specifically, a mixer.
- 30 is a flow path to be merged with 30.
- the second pump 26 is provided at the downstream side of the gas-liquid separator 10 in the heat recovery flow path 24.
- the second pump 26 pressurizes the liquid working medium separated by the gas-liquid separator 10 to a predetermined pressure and sends it to the downstream side of the second pump 26 in the heat recovery flow path 24.
- the configuration of the second pump 26 is basically the same as that of the first pump 18.
- the second heater 28 is provided in a portion of the heat recovery flow path 24 downstream of the second pump 26 (between the second pump 26 and the mixer 30).
- the configuration of the second heater 28 is basically the same as that of the first heater 20.
- the second heater 28 has a working medium flow path 28a through which a working medium flows and a second heating medium flow path 28b through which a heating medium supplied from the outside flows.
- the second heating medium flow path 28 b is connected to a second heating medium supply flow path 29 for supplying a heating medium from the outside to the second heater 28.
- the second heating medium supply channel 29 is provided with a second valve 29a for adjusting the amount of the heating medium flowing into the second heating medium channel 28b.
- the working medium flowing through the working medium flow path 28a is heated by exchanging heat with the heating medium flowing through the second heating medium flow path 28b. Examples of the heating medium supplied to the second heating medium flow path 28b include steam and hot water.
- the mixer 30 mixes the working medium heated by the first heater 20 in the circulation flow path 22 and the working medium heated by the second heater 28 in the heat recovery flow path 24. That is, a portion of the circulation channel 22 where the mixer 30 is provided becomes a junction point of the heat recovery channel 24 to the circulation channel 22.
- the working medium mixed in the mixer 30 is introduced into the gas-liquid separator 10 through the circulation channel 22.
- the mixer 30 may be omitted. In that case, the downstream end of the heat recovery passage 24 is directly connected to the circulation passage 22.
- the first sensor 32 is a pressure sensor that detects the pressure of the working medium flowing in the circulation flow path 22.
- the first sensor 32 is provided in a portion between the first heater 20 and the mixer 30 in the circulation flow path 22. That is, the first sensor 32 detects the pressure of the working medium heated by the first heater 20.
- the second sensor 34 is a pressure sensor that detects the pressure of the working medium flowing in the heat recovery flow path 24.
- the second sensor 34 is provided in a portion between the second heater 28 and the mixer 30 in the heat recovery flow path 24. That is, the second sensor 34 detects the pressure of the working medium heated by the second heater 28.
- the control means 36 is connected to the cooling valve 17a, the first valve 21a, the second valve 29a, the first pump 18, the second pump 26, the first sensor 32, and the second sensor 34, respectively.
- the control means 36 includes a cooling valve control unit 36a that adjusts the opening degree of the cooling valve 17a, a first pump control unit 36b that adjusts the rotation speed of the first pump 18, and a first valve that adjusts the opening degree of the first valve 21a. It has the one valve control part 36c, the 2nd pump control part 36d which adjusts the rotation speed of the 2nd pump 26, and the 2nd valve control part 36e which adjusts the opening degree of the 2nd valve 29a.
- Each control unit 36a to 36e controls each control target so that the detection value of the first sensor 32 and the detection value of the second sensor 34 are substantially equal.
- control means 36 performs at least one of the following controls (1) and (2).
- the second pump control unit 36d increases the rotation speed of the second pump 26 so that the detection value of the second sensor 34 becomes substantially equal to that of the first sensor 32.
- the second valve control unit 36e increases the opening degree of the second valve 29a so that the detection value of the second sensor 34 becomes substantially equal to that of the first sensor 32.
- control means 36 may perform at least one of the following controls (3) to (5). .
- the cooling valve control unit 36a reduces the opening of the cooling valve 17a so that the detection value of the first sensor 32 becomes substantially equal to that of the second sensor 34.
- the first pump control unit 36b decreases the rotational speed of the first pump 18 so that the detection value of the first sensor 32 becomes substantially equal to that of the second sensor 34.
- the first valve control unit 36c reduces the opening of the first valve 21a so that the detection value of the first sensor 32 is substantially equal to that of the second sensor 34.
- control means 36 may perform control appropriately combining the controls shown in the above (1) to (5).
- the control means 36 performs a control opposite to the control shown in the above (1) to (5).
- the working medium that has flowed into the gas-liquid separator 10 is separated into a gaseous working medium (saturated gas) and a liquid working medium (saturated liquid) by the gas-liquid separator 10.
- the gaseous working medium flows into the expander 12 and expands in the expander 12. That is, power is taken out by the expander 12.
- the generator 14 is driven by this power.
- the working medium discharged from the expander 12 is condensed by the condenser 16 and then pressurized by the first pump 18. Then, the working medium pressurized to a predetermined pressure by the first pump 18 is heated to a predetermined temperature by the first heater 20.
- the liquid working medium separated by the gas-liquid separator 10 is pressurized to a predetermined pressure by the second pump 26 and then heated to a predetermined temperature by the second heater 28.
- the working medium flowing out from the first heater 20 and the working medium flowing out from the second heater 28 are mixed by the mixer 30.
- the pressure of the working medium immediately before the mixer 30 in the circulation flow path 22 (between the first heater 20 and the mixer 30) and the mixer 30 in the heat recovery flow path 24 are controlled by the control means 36.
- the pressure of the working medium immediately before (between the second heater 28 and the mixer 30) is substantially equal. For this reason, generation
- the working medium mixed in the mixer 30 is again introduced into the gas-liquid separator 10 through the circulation channel 22.
- the liquid working medium that has flowed out of the gas-liquid separator 10 is the amount that the pressure is reduced by being separated by the gas-liquid separator 10. After being pressurized by the second pump 26, it joins between the first heater 20 and the gas-liquid separator 10 in the circulation flow path 22. That is, the liquid working medium joins the circulation flow path 22 with almost no loss of its own thermal energy in the heat recovery flow path 24. For this reason, the power recovery rate of the expander 12 is improved.
- the second heater 28 is provided in a portion of the heat recovery flow path 24 between the second pump 26 and the mixer 30. Therefore, when the working medium in the heat recovery flow path 24 is heated by the second heater 28, the amount of heating in the first heater 20 can be reduced, thereby reducing the size of the first heater 20. Can be realized. In addition, since the temperature difference between the two working media before the working medium in the circulation flow path 22 and the working medium in the heat recovery flow path 24 merge can be reduced, Exergy loss is reduced. Therefore, the power recovery rate in the expander 12 is further improved.
- control is performed so that the pressure of the working medium flowing from the circulation flow path 22 into the mixer 30 is substantially equal to the pressure of the working medium joining from the heat recovery flow path 24 to the mixer 30.
- Control means 36 is provided. For this reason, the pressures of both working media immediately before the mixer 30 are substantially equal. Accordingly, the loss of exergy when these two working media merge is further reduced.
- the second heater 28 is provided in the heat recovery flow path 24
- the second heater 28 may be omitted.
- the second valve control unit 36e of the control means 36 is also omitted.
- the second heater 28 is provided in the heat recovery flow path 24, thereby reducing the size of the first heater 20 and reducing the loss of exergy when both working media are mixed. Both have been achieved.
- a pressure sensor is used as each of the first sensor 32 and the second sensor 34 .
- a temperature sensor may be used as each sensor.
- a positive displacement screw expander is exemplified as the expander 12, but a centrifugal type expander may be used as the expander 12.
- control means 36 performed control of each control object so that the detection value of the 1st sensor 32 and the detection value of the 2nd sensor 34 became substantially equal, it was illustrated by 1st heating.
- the cooling valve 17a, the first valve 21a, and the second valve 29a may be omitted, and each of the heaters 20 and 28 and the condenser 16 may be supplied with as much heating medium and cooling medium as possible.
- the control part which controls each valve is also omitted.
- the exhaust heat recovery apparatus includes a gas-liquid separator, an expander into which a gaseous working medium separated by the gas-liquid separator flows, a drive unit connected to the expander, and the expansion
- a condenser for condensing the working medium flowing out from the machine a first pump for pressurizing the working medium flowing out from the condenser, a first heater for heating the working medium pressurized by the first pump, and A circulation channel for connecting the gas-liquid separator, the expander, the condenser, the first pump and the first heater in this order in series, and the circulation of the liquid working medium flowing out from the gas-liquid separator
- a heat recovery flow path that joins a portion of the flow path between the first heater and the gas-liquid separator, and a working medium in the heat recovery flow path that is provided in the heat recovery flow path is pressurized.
- a second pump is pressurized.
- the liquid working medium that has flowed out of the gas-liquid separator is pressurized by the second pump and then the part between the first heater and the gas-liquid separator in the circulation channel
- the liquid working medium joins the circulation passage with almost no loss of its own thermal energy in the heat recovery passage, so that the power recovery rate of the expander is improved.
- the heat recovery flow path is provided in a portion between the circulation flow path and a confluence of the heat recovery flow path and the second pump, and is pressurized by the second pump. It is preferable to further include a second heater for heating the working medium.
- a control means for performing control to substantially equalize the pressure of the working medium flowing from the circulation flow path to the confluence and the pressure of the working medium converging from the heat recovery flow path to the confluence It is preferable to further provide.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims (3)
- 排熱回収装置であって、
気液分離器と、
前記気液分離器で分離されたガス状の作動媒体が流入する膨張機と、
前記膨張機に接続された駆動機と、
前記膨張機から流出した作動媒体を凝縮させる凝縮器と、
前記凝縮器から流出した作動媒体を加圧する第一ポンプと、
前記第一ポンプで加圧された作動媒体を加熱する第一加熱器と、
前記気液分離器、前記膨張機、前記凝縮器、前記第一ポンプ及び前記第一加熱器をこの順に直列に接続する循環流路と、
前記気液分離器から流出した液状の作動媒体を前記循環流路における前記第一加熱器と前記気液分離器との間の部位に合流させる熱回収流路と、
前記熱回収流路に設けられており前記熱回収流路中の作動媒体を加圧する第二ポンプと、を備える排熱回収装置。 - 請求項1に記載の排熱回収装置において、
前記熱回収流路のうちの前記循環流路及び当該熱回収流路の合流点と前記第二ポンプとの間の部位に設けられており当該第二ポンプで加圧された作動媒体を加熱する第二加熱器をさらに備える排熱回収装置。 - 請求項2に記載の排熱回収装置において、
前記循環流路から前記合流点に流入する作動媒体の圧力と、前記熱回収流路から前記合流点に合流する作動媒体の圧力とを実質的に等しくする制御を行う制御手段をさらに備える排熱回収装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480016931.9A CN105143612A (zh) | 2013-03-25 | 2014-01-20 | 排热回收装置 |
| US14/772,045 US9726049B2 (en) | 2013-03-25 | 2014-01-20 | Waste heat recovery apparatus |
| DE112014001627.6T DE112014001627T5 (de) | 2013-03-25 | 2014-01-20 | Abwärmerückgewinnungsgerät |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013061911A JP6005568B2 (ja) | 2013-03-25 | 2013-03-25 | 排熱回収装置 |
| JP2013-061911 | 2013-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014155909A1 true WO2014155909A1 (ja) | 2014-10-02 |
Family
ID=51622936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2014/000258 Ceased WO2014155909A1 (ja) | 2013-03-25 | 2014-01-20 | 排熱回収装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9726049B2 (ja) |
| JP (1) | JP6005568B2 (ja) |
| CN (1) | CN105143612A (ja) |
| DE (1) | DE112014001627T5 (ja) |
| WO (1) | WO2014155909A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483232B (zh) * | 2022-02-09 | 2023-03-28 | 西安交通大学 | 一种基于有机闪蒸循环的压缩空气储能系统及控制方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6062611A (ja) * | 1983-09-16 | 1985-04-10 | Hitachi Ltd | 熱サイフオン式発電装置 |
| JPH04298605A (ja) * | 1991-03-27 | 1992-10-22 | Hisaka Works Ltd | 低沸点媒体システム |
| JP2006316767A (ja) * | 2005-05-16 | 2006-11-24 | Ebara Corp | 排熱発電装置 |
| JP2008542629A (ja) * | 2005-06-10 | 2008-11-27 | シティ ユニヴァーシティ | ポンプ |
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| US3636706A (en) | 1969-09-10 | 1972-01-25 | Kinetics Corp | Heat-to-power conversion method and apparatus |
| JPS5848733B2 (ja) | 1976-08-11 | 1983-10-31 | 株式会社日立製作所 | 廃熱利用小型発電プラント |
| JPS5512221A (en) | 1978-07-11 | 1980-01-28 | Ishikawajima Harima Heavy Ind Co Ltd | Waste heat retrieving method from combustion exhaust |
| JPS5532938A (en) * | 1978-08-26 | 1980-03-07 | Ishikawajima Harima Heavy Ind Co Ltd | Waste heat collecting equipment from exhaust gas |
| JPH0355762Y2 (ja) | 1986-10-24 | 1991-12-12 | ||
| JP2513939B2 (ja) | 1991-03-27 | 1996-07-10 | 株式会社日阪製作所 | 低沸点媒体システム |
| JP2009138684A (ja) * | 2007-12-07 | 2009-06-25 | Panasonic Corp | ランキンサイクル装置 |
| US9243518B2 (en) * | 2009-09-21 | 2016-01-26 | Sandra I. Sanchez | Waste heat recovery system |
| EP2503113B1 (en) * | 2011-03-25 | 2016-03-23 | Caterpillar Motoren GmbH & Co. KG | Direct organic rankine cycle system, biomass combined cycle power generating system, and method for operating a direct organic rankine cycle |
| CN102797522B (zh) * | 2012-08-28 | 2015-10-28 | 西安交通大学 | 一种实现冷电/热电联产的中低温余热回收系统 |
| CN102797525A (zh) * | 2012-08-31 | 2012-11-28 | 天津大学 | 采用非共沸混合工质变组分的低温朗肯循环系统 |
-
2013
- 2013-03-25 JP JP2013061911A patent/JP6005568B2/ja not_active Expired - Fee Related
-
2014
- 2014-01-20 CN CN201480016931.9A patent/CN105143612A/zh active Pending
- 2014-01-20 US US14/772,045 patent/US9726049B2/en not_active Expired - Fee Related
- 2014-01-20 WO PCT/JP2014/000258 patent/WO2014155909A1/ja not_active Ceased
- 2014-01-20 DE DE112014001627.6T patent/DE112014001627T5/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6062611A (ja) * | 1983-09-16 | 1985-04-10 | Hitachi Ltd | 熱サイフオン式発電装置 |
| JPH04298605A (ja) * | 1991-03-27 | 1992-10-22 | Hisaka Works Ltd | 低沸点媒体システム |
| JP2006316767A (ja) * | 2005-05-16 | 2006-11-24 | Ebara Corp | 排熱発電装置 |
| JP2008542629A (ja) * | 2005-06-10 | 2008-11-27 | シティ ユニヴァーシティ | ポンプ |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105143612A (zh) | 2015-12-09 |
| JP6005568B2 (ja) | 2016-10-12 |
| DE112014001627T5 (de) | 2016-01-21 |
| US9726049B2 (en) | 2017-08-08 |
| JP2014185601A (ja) | 2014-10-02 |
| US20160017761A1 (en) | 2016-01-21 |
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