WO2017061421A1 - Appareil de production d'énergie et procédé de commande d'appareil de production d'énergie - Google Patents

Appareil de production d'énergie et procédé de commande d'appareil de production d'énergie Download PDF

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Publication number
WO2017061421A1
WO2017061421A1 PCT/JP2016/079476 JP2016079476W WO2017061421A1 WO 2017061421 A1 WO2017061421 A1 WO 2017061421A1 JP 2016079476 W JP2016079476 W JP 2016079476W WO 2017061421 A1 WO2017061421 A1 WO 2017061421A1
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WO
WIPO (PCT)
Prior art keywords
working fluid
temperature
condenser
expander
rankine cycle
Prior art date
Application number
PCT/JP2016/079476
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English (en)
Japanese (ja)
Inventor
朋冬 松浮
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いすゞ自動車株式会社
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Filing date
Publication date
Application filed by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Publication of WO2017061421A1 publication Critical patent/WO2017061421A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • 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
    • 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
    • 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
    • F01K25/10—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 the vapours being cold, e.g. ammonia, carbon dioxide, ether
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02—Profiting from waste heat of exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02—Profiting from waste heat of exhaust gases
    • F02G5/04—Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the present disclosure relates to a power generation apparatus having a Rankine cycle and a method for controlling the power generation apparatus.
  • the Rankine cycle is an evaporator that evaporates the working fluid with a heat source, an expander that expands the working fluid, a condenser that condenses the working fluid with a cooling source, and circulates the working fluid in the circulation channel. It arrange
  • positions in order of the circulator (refer patent document 1).
  • engine exhaust is used as the heat source, and outside air or cooling water is used as the cooling source.
  • the above power generator normally repeats starting and stopping of the Rankine cycle.
  • the power generation device operates the circulator when the temperature of the heat source of the evaporator becomes higher than a predetermined temperature, and when the pressure of the working fluid after passing through the condenser becomes higher than a set value, To start the Rankine cycle.
  • the temperature of the cooling source may be lower than the expected temperature depending on the driving situation of the vehicle and the surrounding environment. If the temperature of the cooling source is lower than expected, the pressure of the working fluid after passing through the condenser does not become higher than the set value, so that the Rankine cycle may not be started.
  • the present disclosure has been made in view of these points, and an object thereof is to appropriately start the Rankine cycle even when the temperature of the cooling source is lowered.
  • an evaporator that evaporates the working fluid by a heat source, an expander that expands the working fluid, a condenser that condenses the working fluid by a cooling source, and the working fluid in the circulation channel
  • the Rankine cycle is arranged in the order of the circulator for circulating in the circulation flow path, and is a power generation device mounted on a vehicle, wherein the pressure of the working fluid after passing through the condenser is lower than a set value.
  • a control unit that starts the Rankine cycle by causing the working fluid to flow into the expander and a temperature detection unit that detects the temperature of the working fluid after passing through the condenser;
  • the unit provides a power generation device that changes the magnitude of the set value in accordance with the detected temperature detected by the temperature detection unit.
  • the pressure set value suitable for the temperature of the cooling source can be reset by changing the pressure set value in accordance with the detected temperature of the working fluid.
  • the Rankine cycle further includes a bypass flow path that bypasses the expander, and an adjustment valve that is provided in the bypass flow path and adjusts the inflow of the working fluid to the expander.
  • a bypass flow path that bypasses the expander
  • an adjustment valve that is provided in the bypass flow path and adjusts the inflow of the working fluid to the expander.
  • the Rankine cycle may further include a tank provided between the condenser and the circulator in the circulation flow path, and the temperature detection unit may be provided in the tank.
  • control unit changes the magnitude of the set value based on the detected temperature detected by the temperature detection unit and characteristic information indicating a relationship between the temperature of the working fluid and a saturated vapor pressure. Also good.
  • an evaporator that evaporates the working fluid with a heat source, an expander that expands the working fluid, a condenser that condenses the working fluid with a cooling source, and the working fluid in the circulation channel
  • the Rankine cycle is arranged in the order of the circulator for circulating in the circulation flow path, and is a control method for the power generator mounted on the vehicle, wherein the pressure of the working fluid after passing through the condenser is set When the value is larger than the value, the step of causing the working fluid to flow into the expander to start the Rankine cycle, the step of detecting the temperature of the working fluid after passing through the condenser, and the detected temperature to be detected And a step of changing the magnitude of the set value accordingly.
  • a step of changing the magnitude of the set value may change the magnitude of the set value in accordance with the saturated vapor pressure.
  • the Rankine cycle can be appropriately started even when the temperature of the cooling source is lowered.
  • Drawing 1 is a mimetic diagram showing an example of composition of power generator 1 concerning one embodiment of this indication.
  • FIG. 2 is a Ts diagram of Rankine cycle 2.
  • FIG. 3 is a characteristic graph showing the relationship between the temperature of the working fluid and the saturated vapor pressure.
  • FIG. 4 is a flowchart for explaining the starting process of Rankine cycle 2.
  • FIG. 5 is a flowchart for explaining the pressure setting value resetting process.
  • FIG. 1 is a mimetic diagram showing an example of the composition of power generator 1 concerning one embodiment.
  • FIG. 2 is a Ts diagram of Rankine cycle 2. The horizontal axis s in FIG. 2 is entropy, and the vertical axis T is temperature.
  • the power generation device 1 is mounted on a vehicle having an engine (for example, a diesel engine) that is an internal combustion engine.
  • the power generation device 1 is mounted on a large vehicle such as a truck or a bus.
  • the power generation apparatus 1 has a Rankine cycle 2 as a power generation cycle, and regenerates power by using exhaust generated in a vehicle.
  • the power generation device 1 includes a circulation channel 10, a bypass channel 12, a regulating valve 14, a pump 20, an evaporator 30, an expander 40, a generator 42, and a condenser. 50, a tank 60, a temperature detector 62, a sensor group 70, and a controller 80.
  • the circulation channel 10 is a closed loop channel through which the working fluid circulates.
  • the working fluid ethanol is used in the present embodiment, but is not limited thereto.
  • the working fluid may be another medium such as water.
  • the bypass channel 12 is a channel provided so that the working fluid bypasses the expander 40 in the circulation channel 10.
  • the bypass channel 12 is connected to the circulation channel 10 on the upstream side and the downstream side of the expander 40.
  • the adjustment valve 14 is provided in the bypass channel 12 and adjusts the inflow of the working fluid to the expander 40.
  • the adjustment valve 14 is, for example, a gate valve. When the adjustment valve 14 is open, the working fluid flows through the bypass channel 12 and does not flow into the expander 40. On the other hand, when the adjustment valve 14 is closed, the working fluid flows into the expander 40.
  • the pump 20 is a circulator that circulates the working fluid in the circulation flow path 10.
  • the pump 20 is provided between the tank 60 and the evaporator 30 in the circulation channel 10, sucks a liquid-phase working fluid from the tank 60, and pumps it to the evaporator 30.
  • a centrifugal pump, a gear pump, or the like is used as the pump 20 .
  • W in the Figure 2 shows the work pump 20 to the working fluid.
  • the evaporator 30 is provided on the downstream side of the pump 20 in the circulation channel 10 and evaporates the working fluid.
  • the evaporator 30 heats the working fluid by exchanging heat between the working fluid sent from the pump 20 and the exhaust of the vehicle, which is a heat source.
  • the heated working fluid is supplied to the expander 40 as saturated steam (or superheated steam).
  • Q in FIG. 2 shows the amount of heat the working fluid receives heat during operation of the evaporator 30.
  • the expander 40 is provided on the downstream side of the evaporator 30 in the circulation channel 10 and expands the working fluid heated by the evaporator 30.
  • the expander 40 is, for example, a screw expander, and includes a screw rotor that is rotated by the expansion force of the working fluid.
  • the expanded working fluid is supplied to the condenser 50.
  • Wout of FIG. 2 shows the work which a working fluid makes the expander 40.
  • the generator 42 is connected to the expander 40 and is driven by the expander 40.
  • the generator 42 has a structure in which a stator and a rotor are accommodated in a casing.
  • the generator 42 generates electric power by rotating with the rotation of the screw rotor of the expander 40.
  • the generated electric power is supplied to, for example, a vehicle battery.
  • the condenser 50 is provided on the downstream side of the expander 40 in the circulation channel 10, and condenses the working fluid expanded by the expander 40.
  • the condenser 50 liquefies the working fluid by exchanging heat between the working fluid discharged from the expander 40 and air that is a cooling source.
  • the liquefied working fluid is supplied to the tank 60.
  • the cooling source is air.
  • the present invention is not limited to this.
  • the cooling source may be cooling water for a vehicle engine. Note that Q out in FIG. 2 indicates the amount of heat released from the working fluid when the condenser 50 is in operation.
  • the tank 60 is provided between the condenser 50 and the pump 20 in the circulation channel 10, and stores the working fluid liquefied by the condenser 50.
  • the working fluid in the tank 60 is supplied again to the evaporator 30 by the pump 20.
  • the temperature detector 62 is a temperature sensor, for example, and is provided in the tank 60.
  • the temperature detector 62 detects the temperature of the working fluid after passing through the condenser 50. By detecting the temperature of the working fluid after passing through the condenser 50, the temperature of the cooling source (air) of the condenser 50 can also be estimated.
  • the temperature detector 62 is provided in the tank 60.
  • the present invention is not limited to this.
  • the temperature detection unit 62 may be provided at the inlet of the pump 20.
  • the sensor group 70 has a plurality of sensors and can detect various states related to the Rankine cycle 2. For example, the sensor group 70 detects the temperature of the exhaust gas in the evaporator 30. The sensor group 70 detects the pressure level of the working fluid after passing through the condenser 50.
  • the control unit 80 is an electronic control unit (Electric Control Unit) including a microcomputer having a CPU, a ROM, a RAM, and the like.
  • the controller 80 controls the operation of the Rankine cycle 2.
  • the control unit 80 controls the operation of the pump 20 and the adjustment valve 14 when the Rankine cycle 2 is started or stopped.
  • the power generator 1 described above repeats starting and stopping of the Rankine cycle 2.
  • the Rankine cycle 2 operates while the vehicle engine is exhausting exhaust gas, which is a heat source in the evaporator 30, the Rankine cycle 2 stops if the exhaust gas is not exhausted, and the Rankine cycle when the exhaust gas is exhausted. 2 will start.
  • that Rankine cycle 2 starts means that a working fluid will flow into the expander 40, and the generator 42 will be in the state which can generate electric power.
  • the timing for starting Rankine cycle 2 is determined based on the pressure of the working fluid after passing through condenser 50. For example, when the pressure of the working fluid after passing through the condenser 50 becomes larger than a preset pressure setting value, the control unit 80 causes the working fluid to flow into the expander 40 and starts the Rankine cycle 2. That is, the control unit 80 starts the Rankine cycle 2 when the pressure of the working fluid is larger than a reference pressure set value. Specifically, when the pressure of the working fluid after passing through the condenser 50 becomes larger than a set value with the adjustment valve 14 opened, the control unit 80 closes the adjustment valve 14 and supplies the working fluid to the expander 40. Let it flow. As a result, the expander 40 expands the working fluid having an appropriate pressure, and the generator 42 can perform stable power generation.
  • the temperature of the cooling source (air or cooling water) in the condenser 50 may be lower than the assumed temperature depending on the driving condition of the vehicle and the surrounding environment. For example, when the season is winter, the temperature of the air may be lower than the assumed temperature due to a decrease in the outside air temperature. In addition, when the flow rate of the air passing through the radiator of the vehicle that dissipates the cooling water is small, the temperature of the cooling water may be lower than the assumed temperature. And when the temperature of a cooling source is smaller than assumption temperature, since the pressure of the working fluid after passing through the condenser 50 does not become larger than a pressure setting value, there is a possibility that the Rankine cycle 2 cannot be started.
  • the control unit 80 performs the following control so that the Rankine cycle 2 can be appropriately started even if the temperature of the cooling source decreases. That is, the control unit 80 changes the magnitude of the pressure set value according to the detected temperature detected by the temperature detection unit 62. Specifically, the control unit 80 determines the magnitude of the pressure setting value based on the detected temperature detected by the temperature detecting unit 62 and the characteristic information indicating the relationship between the preset temperature of the working fluid and the saturated vapor pressure. To change. Thereby, when the temperature of the cooling source is lowered, the Rankine cycle 2 can be started even if the pressure of the working fluid is small by changing the pressure setting value so as to be small. The control unit 80 also increases the pressure setting value when the detected temperature increases.
  • the characteristic information is stored in the ROM of the control unit 80, for example, and includes information corresponding to the characteristic graph shown in FIG.
  • FIG. 3 is a characteristic graph showing the relationship between the temperature of the working fluid and the saturated vapor pressure.
  • the horizontal axis of the graph indicates temperature, and the vertical axis indicates pressure.
  • the control unit 80 acquires 0.46 (bar) as the saturated vapor pressure corresponding to 60 (° C.) from the characteristic graph, and the pressure Reset as the setting value.
  • FIG. 4 is a flowchart for explaining the starting process of Rankine cycle 2.
  • control unit 80 stops pump 20 (step S102). And the control part 80 determines whether the temperature of the exhaust_gas
  • step S104 when the temperature of the exhaust is not equal to or higher than the predetermined temperature (No), the control unit 80 maintains a state where the pump 20 is stopped. On the other hand, when the temperature of the exhaust gas is equal to or higher than the predetermined temperature in Step S104 (Yes), the control unit 80 starts the operation of the pump 20 and opens the adjustment valve 14 (Step S106). Thereby, the working fluid circulates through the circulation channel 10. Since the adjustment valve 14 is in the open state, the working fluid does not flow into the expander 40 but flows through the bypass channel 12.
  • control unit 80 determines whether or not the pressure of the working fluid after passing through the condenser 50 in the circulation channel 10 is larger than the pressure setting value (step S108).
  • the pressure set value is reset as appropriate by a reset process described later.
  • Step S108 When the pressure of the working fluid is smaller than the pressure set value in Step S108 (No), the control unit 80 maintains the state of Step S106. In this case, since the working fluid does not flow into the expander 40, the generator 42 does not generate power. On the other hand, when the pressure of the working fluid is larger than the pressure set value in Step S108 (Yes), the control unit 80 closes the adjustment valve 14 (Step S110). As a result, the working fluid flows into the expander 40 and the generator 42 generates power.
  • FIG. 5 is a flowchart for explaining the pressure setting value resetting process.
  • the resetting process of the pressure set value and the start-up process of the Rankine cycle 2 described above are realized by the CPU of the control unit 80 executing the program.
  • control unit 80 detects the temperature of the working fluid after passing through the condenser 50 by the temperature detection unit 62 (step S202). By detecting the temperature of the working fluid, the temperature of the cooling source of the condenser 50 can be estimated.
  • control unit 80 reads out characteristic information (specifically, a characteristic graph of FIG. 3) indicating the relationship between the temperature of the working fluid and the saturated vapor pressure, which is stored in, for example, the ROM (step S204). And the control part 80 acquires the saturated vapor pressure corresponding to detection temperature based on the detected temperature of the temperature detection part 62, and a characteristic graph (step S206).
  • characteristic information specifically, a characteristic graph of FIG. 3 indicating the relationship between the temperature of the working fluid and the saturated vapor pressure
  • control unit 80 resets the acquired saturated vapor pressure as a pressure set value (step S208). For example, when the temperature of the cooling source of the condenser 50 decreases, the control unit 80 resets the pressure set value to a smaller value. Thereby, the pressure setting value suitable for the temperature of the cooling source of the condenser 50 can be set.
  • the control unit 80 sets a pressure as a determination criterion for starting the Rankine cycle 2 according to the detected temperature of the working fluid after passing through the condenser 50 detected by the temperature detection unit 62. Change the magnitude of the value. Since the detected temperature of the working fluid after passing through the condenser 50 reflects the temperature of the cooling source in the condenser 50, the temperature of the cooling source can be estimated. For this reason, it can reset to the pressure setting value suitable for the temperature of a cooling source by changing the magnitude
  • the pressure setting value is changed so as to be reduced, so that the Rankine cycle can be achieved even if the pressure of the working fluid is small as the temperature of the cooling source is lowered. 2 can be started.
  • the present invention has an effect that the Rankine cycle can be appropriately started even when the temperature of the cooling source is lowered, and is useful for a power generation device or the like.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Control Of Turbines (AREA)

Abstract

L'invention concerne un appareil de production d'énergie (1) présentant un cycle de Rankine (2) dans lequel un évaporateur (30) pour faire évaporer un fluide de travail par une source de chaleur, un extenseur (40) pour étendre le fluide de travail, un condenseur (50) pour condenser le fluide de travail par une source de refroidissement et une pompe (20) pour faire circuler le fluide de travail à travers un trajet de circulation (10) sont agencés dans cet ordre dans le trajet de circulation (10) et montés sur un véhicule. L'appareil de production d'énergie (1) comprend : une unité de commande (80) qui amène le fluide de travail à s'écouler dans l'extenseur (40) afin de démarrer le cycle de Rankine (2) lorsque la pression du fluide de travail, après son passage à travers le condenseur (50), dépasse une valeur de pression définie ; et une unité de détection de température (62) qui détecte la température du fluide de travail après son passage à travers le condenseur (50), l'unité de commande (80) modifiant la grandeur de la valeur de pression définie en fonction de la température détectée par l'unité de détection de température (62).
PCT/JP2016/079476 2015-10-07 2016-10-04 Appareil de production d'énergie et procédé de commande d'appareil de production d'énergie WO2017061421A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-199067 2015-10-07
JP2015199067A JP6610145B2 (ja) 2015-10-07 2015-10-07 発電装置及び発電装置の制御方法

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WO2017061421A1 true WO2017061421A1 (fr) 2017-04-13

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
JP2019015228A (ja) * 2017-07-06 2019-01-31 いすゞ自動車株式会社 ランキンサイクルシステム、及び、ランキンサイクルシステムの制御方法
JP7056253B2 (ja) * 2018-03-12 2022-04-19 いすゞ自動車株式会社 ランキンサイクルシステム、及び、ランキンサイクルシステムの制御方法
JP7077680B2 (ja) * 2018-03-12 2022-05-31 いすゞ自動車株式会社 ランキンサイクルシステム、及び、ランキンサイクルシステムの制御方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008038916A (ja) * 2007-09-28 2008-02-21 Denso Corp ランキンサイクル
JP2009068459A (ja) * 2007-09-14 2009-04-02 Denso Corp 廃熱利用装置
JP2012067683A (ja) * 2010-09-24 2012-04-05 Toyota Industries Corp ランキンサイクル装置
JP2013011258A (ja) * 2011-06-30 2013-01-17 Toyota Industries Corp ランキンサイクル
JP2013011259A (ja) * 2011-06-30 2013-01-17 Toyota Industries Corp ランキンサイクル
JP2013083240A (ja) * 2011-09-26 2013-05-09 Toyota Industries Corp 廃熱利用装置
JP2015137628A (ja) * 2014-01-24 2015-07-30 日立造船株式会社 廃熱回収装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009068459A (ja) * 2007-09-14 2009-04-02 Denso Corp 廃熱利用装置
JP2008038916A (ja) * 2007-09-28 2008-02-21 Denso Corp ランキンサイクル
JP2012067683A (ja) * 2010-09-24 2012-04-05 Toyota Industries Corp ランキンサイクル装置
JP2013011258A (ja) * 2011-06-30 2013-01-17 Toyota Industries Corp ランキンサイクル
JP2013011259A (ja) * 2011-06-30 2013-01-17 Toyota Industries Corp ランキンサイクル
JP2013083240A (ja) * 2011-09-26 2013-05-09 Toyota Industries Corp 廃熱利用装置
JP2015137628A (ja) * 2014-01-24 2015-07-30 日立造船株式会社 廃熱回収装置

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