WO2005119016A1 - 高効率熱サイクル装置 - Google Patents
高効率熱サイクル装置 Download PDFInfo
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- WO2005119016A1 WO2005119016A1 PCT/JP2004/007516 JP2004007516W WO2005119016A1 WO 2005119016 A1 WO2005119016 A1 WO 2005119016A1 JP 2004007516 W JP2004007516 W JP 2004007516W WO 2005119016 A1 WO2005119016 A1 WO 2005119016A1
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- WIPO (PCT)
- Prior art keywords
- heat
- turbine
- compressor
- heat exchanger
- pump
- Prior art date
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Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/14—Power generation using energy from the expansion of the refrigerant
- F25B2400/141—Power generation using energy from the expansion of the refrigerant the extracted power is not recycled back in the refrigerant circuit
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Definitions
- the present invention relates to a heat engine that extracts power from a turbine, and a heat cycle device combining a heat engine and a refrigerator.
- the present invention relates to a technology for combining the heat engine and the refrigerator with the waste heat of the steam at the outlet of the turbine to transfer (heat cross) the working fluid at the inlet side of the turbine to improve the thermal efficiency of the thermal cycle system.
- Patent Document 1 discloses a power generation facility that recovers thermal energy of high temperature exhaust gas.
- a waste heat boiler is disposed upstream of the high temperature exhaust gas flow path, and a fluid preheater is disposed downstream.
- the low boiling point special fluid preheated by the fluid preheater is heated and evaporated by the fluid evaporator using the exhaust of the steam turbine to drive the special fluid turbine.
- the output of the steam turbine and the output of the special fluid turbine are combined to drive the generator and generate power.
- the low boiling point special fluid is discharged by a special fluid turbine, made into a condensed liquid in a heat exchanger, pressurized by a pump, preheated in a heat exchanger, and then circulated to a fluid preheater.
- Patent Document 1 Japanese Patent Application Laid-Open No. 54-27640
- the working substance While the working substance performs one cycle, ie, continuously changes, it receives heat Q from a high heat source at temperature T, and returns heat Q from a low heat source at temperature T while returning to the original state.
- hhbb When disposing of hhbb to work L (to be converted to heat value),
- Things are supplied to the working fluid from the outside in the case of a refrigerator or a heat pump.
- the amount of heat received from a high heat source Q is small, and the work L to be given to the outside is large.
- a device that transfers heat from a low temperature object to a high temperature object is referred to as a refrigerator.
- a refrigerator is generally a device intended to cool an object, but a device that transfers heat from a low temperature object to a high temperature object and heats the high temperature object is called a "heat pump”. It can be said that “heat pump” is the name when the usage of the refrigerator is changed.
- a heat pump is used, for example, in the case of heating operation of a cooling air conditioner.
- the amount of heat Q absorbed from the low temperature object, the amount of heat Q applied to the high temperature object, the amount of work externally applied to operate the heat pump L (heat conversion h
- a heat pump is more economical for the same amount of work as the amount of heat Q given is larger.
- Equation 6 Q / L (Equation 6) is referred to as the coefficient of performance or operating coefficient of the heat pump. Equation 5 to h above
- the heat pump acting between the two heat sources has the highest coefficient of performance h.
- the thing is a heat pump which performs reverse Carnot cycle, and its coefficient of performance ⁇ is
- FIG. 1 is a layout diagram showing components of a conventional refrigerator, in which a refrigerant gas Fg pressurized by a compressor C applies heat Q to a fluid Z by a heat exchanger (condenser) 7. After being condensed, the expansion valve V
- FIG. 2 is a layout diagram showing the basic components of a heat engine A including a steam turbine, ie, a thermal cycle system including a Rankine cycle, in which high temperature high pressure steam Eg generated by a boiler B is transferred to a turbine S.
- the steam is cooled by the condenser Y that is supplied to rotate the turbine to generate power (work) W and communicated with the exhaust port of the turbine, and is regarded as condensed water Ee, and the condensed water Ee is a pump P
- Q is the heat output from the working fluid on the turbine outlet side, and from the condenser Y
- the ratio 77 of the work W generated by the turbine S to the amount of heat stored Q is
- the present invention is a thermal cycle system, in which the thermal cycle of steam turbine outlet steam is transferred to the working fluid on the steam turbine inlet side (thermal cross) so that the thermal cycle of the turbine itself is low.
- the purpose is to set the thermal efficiency of the device to a high value.
- Another object of the present invention is to improve the thermal efficiency of a steam turbine and a thermal cycle system combining a steam turbine and a refrigerator. More specifically, the present invention aims to transfer (heat crossing) the waste heat of steam at the steam turbine outlet to the working fluid at the steam turbine inlet side to improve the thermal efficiency of the thermal cycle system.
- Another object of the present invention is to transfer waste heat or natural heat to a working fluid using a heat pump to improve the thermal efficiency of the thermal cycler.
- Another object of the present invention is to suppress the amount of external heat radiation in a condenser of a refrigerator, and to take out the amount of heat that has been suppressed without performing heat crossing as power.
- Another object of the present invention is to convert low-utility low-temperature waste heat, such as low-temperature waste heat of the Rankine cycle, into high-temperature heat output by a refrigerator. Still another object of the present invention is to use the refrigeration output of a refrigerator as a cold heat source of a condenser (cooler) installed at the turbine outlet in the Rankine cycle and to operate the refrigerator as a heat pump to discharge the condenser. It is an object of the present invention to provide a thermal cycler capable of elevating the temperature and supplying it as the heat output to the outside. It is also possible to use part of this external heat output as a heat source for Rankine cycle heating. The present invention uses a refrigeration cycle to increase the heat cross Q / Q,
- the refrigeration cycle is one in which a turbine is disposed in front of a condenser in a conventional refrigeration cycle in which a refrigerant is compressed by a compressor, and the condenser corresponds to a condenser of a steam turbine cycle.
- Heater Y is transferred to the condensing water at the boiler inlet, and the heat input of the boiler from the condenser Y
- the waste heat Q of the condenser Y is not used at all, ie,
- Equation 25 (QQ) / (QQ) (equation 25). In the case of Equation 25, the denominator is one Q less
- the thermal cycle system of the present invention uses a thermal cloth to extract power with high efficiency by the turbine. If all the waste heat Q of condenser Y is used,
- Equation 27 can not be realized in thermal cycles other than the refrigeration cycle.
- the thermal cycler of the first aspect of the present invention includes a compressor, a turbine, a heat exchanger and a pump.
- the working gas (refrigerant gas) compressed by the compressor (C) drives the turbine (S) and outputs work (W 2), the heat is released from the first heat exchanger (7) Side
- the passage is cooled and then boosted by a pump ( ⁇ ⁇ ⁇ ) to become a high pressure hydraulic fluid, which drives the reaction wheel ( ⁇ ) to output work (w) and expand and partially evaporate
- the work (W) of the reaction turbine ( ⁇ ) and the consumption power (L) of the pump ( ⁇ ) substantially cancel each other.
- the water turbine drive generator (G) is electrically connected (Fig. 3, Fig. 5). Also the second heat exchanger
- the second heat exchanger (8) can be a heat exchanger that transfers waste heat of the fuel cell to the working gas (FIG. 14).
- the reaction water turbine ( ⁇ ⁇ ⁇ ) can be simply an expansion valve (V) (Fig. 4).
- V expansion valve
- the high pressure working fluid pressurized by the pump ( ⁇ ) is expanded through the expansion valve (V), and a part thereof is evaporated to be working gas.
- the remaining liquid is heated and evaporated through the first heat exchanger (7) and the second heat exchanger (8) and then introduced into the compressor C with a slight overheating (FIG. 4).
- the thermal cycle of the devices of FIGS. 3 and 4 is the basic cycle of the present invention, and the thermal cycle of FIG. 4 is a simplification of the thermal cycle of FIG.
- ⁇ is the thermal efficiency of the turbine
- Q is the heat input transferred to the working fluid on the inlet side of one bin
- Q is the working fluid on the outlet side of the turbine Heat transfer from the working fluid on the turbine outlet side to the working fluid on the turbine inlet side
- the thermal efficiency ⁇ of the thermal cycler is
- the thermal efficiency of the thermal cycler 77 is large.
- a thermal cycler includes a compressor, a turbine, a heat exchanger and a pump.
- the working gas refrigerant gas
- the turbine drives the turbine (S) and outputs work (W 2)
- the heat is released from the first heat exchanger (7)
- the working gas is stretched and evaporated into a working gas, which is introduced to the compressor (C) (Fig. 7).
- a thermal cycler includes a boiler, a turbine, a heat exchanger and a pump.
- the pump is pressurized to be a high pressure hydraulic fluid, which is received by the condenser (Y)
- the cooled steam is further cooled by the external cooling fluid (u) before it is drawn into the pump (p).
- a thermal cycler is a thermal cycle comprising a heat engine including a boiler, a turbine, a condenser and a pump, and a refrigerator including a compressor, a heat exchanger and an expansion valve. It is an apparatus.
- a heat engine including a boiler, a turbine, a condenser and a pump
- a refrigerator including a compressor, a heat exchanger and an expansion valve. It is an apparatus.
- the steam (Eg) generated in the boiler ( ⁇ ⁇ ) drives the turbine (S)
- it is cooled by the condenser (Y) and pressurized by the pump (P) to achieve high pressure
- Condensed water is circulated to the boiler (B), and the refrigerant gas (Fg) compressed by the compressor (C) is cooled and liquefied on the heat dissipation side of the heat exchanger (7).
- the refrigerant liquid (Fe) is used as the refrigerant liquid (Fe) to expand It is expanded by the valve (V) to become refrigerant gas (Fg) and introduced into the condenser (Y), and the turbine power is discharged.
- the cooled vapor (Eg) is cooled and itself heated and returned to the compressor (C).
- the high pressure condensate is heated through the heat receiving side of the heat exchanger (7) before being circulated to the boiler (B).
- the heat receiving side of the heat exchanger (7) supplies heat output (U) to the outside (Fig. 9).
- a refrigerator of a thermal cycler combining a heat engine and a refrigerator includes a turbine (S), a pump (P), and a water wheel (K), and a compressor Compressed with (C)
- the pressure refrigerant liquid drives the reaction water turbine ()) and outputs work (w) and is expanded and evaporated to be refrigerant
- the refrigerant gas is heated through the heat absorption side of the heat exchanger (7) and the condenser (Y).
- a thermal cycle system is a thermal cycle system combining a heat engine with a refrigerator including a compressor, a turbine, a heat exchanger, a pump, and an expansion valve.
- the refrigerant gas (Fg) compressed by the compressor (C) drives the turbine (S) to output work (W), and then the cooling side of the heat exchanger (7) is cooled.
- the pressure is increased by the pump (P) to be a high pressure refrigerant liquid (Fe), and the high pressure refrigerant liquid acts as a reaction water wheel (K).
- the compressor (C) is driven by the output (W 2) of the heat engine (D) or by the fuel cell (FIG. 12,
- a thermal cycle apparatus in which a Rankine cycle is combined with a refrigerator having a turbine of the present invention (Fig. 6, Fig. 9)
- water for cooling which is indispensable when operating the Rankine cycle alone, is a refrigerator. It is unnecessary because it was combined with
- the ability to install a Rankine cycle without cooling water significantly eases the location conditions of the thermal power plant and increases the possibility of locating the thermal power plant at a fuel production site or a biomass fuel production site.
- the present invention as shown in the thermal cycle system of FIG. 3, can recover the power from the condensation heat of the refrigerator and minimize the heat release to the outside of the system. It has the effect of alleviating the heat island phenomenon.
- FIG. 1 is a layout view showing components of a conventional refrigerator.
- FIG. 2 A layout diagram showing the basic components of a heat engine including a conventional turbine, ie, a thermal cycle apparatus performing a Rankine cycle.
- FIG. 3 is a layout view of a thermal cycler according to a first embodiment of the present invention.
- FIG. 4 An explanatory view showing an example of a temperature and a pressure of a thermal cycler according to a modification of the first embodiment of the present invention.
- FIG. 5 is an explanatory view showing an example of the heat quantity of the thermal cycler of the first embodiment of the present invention.
- FIG. 6 is a layout view of a thermal cycler according to a second embodiment of the present invention.
- FIG. 7 is a layout view of a thermal cycler according to a third embodiment of the present invention.
- FIG. 8 is a layout view of a thermal cycler according to a fourth embodiment of the present invention.
- FIG. 9 is a layout view of a thermal cycler according to a fifth embodiment of the present invention.
- FIG. 10 is a layout view of a thermal cycler according to a sixth embodiment of the present invention.
- FIG. 11 is a layout view of a thermal cycler of a modification of the sixth embodiment of the present invention.
- FIG. 12 is a layout view of a thermal cycler according to a seventh embodiment of the present invention.
- FIG. 13 is a layout view of a thermal cycler according to an eighth embodiment of the present invention.
- FIG. 14 is a layout view of a thermal cycler according to a ninth embodiment of the present invention.
- A, D heat engine
- B boiler
- C compressor
- ⁇ coefficient of performance
- ⁇ thermal cycler thermal efficiency
- 77 single turbine thermal efficiency
- Eg steam
- Ee water (water supply, recovery Water)
- Fg Refrigerant gas
- Fe Coolant liquid
- G G: Generator
- J Refrigerator
- K Water wheel
- L L: Work (input)
- N Fuel cell, M,
- M Motor
- P Pump
- Q, Q, Q, Q Heat quantity
- V Expansion valve
- W Work (output)
- 7, 8 Heat exchanger
- Y Condenser
- Y Feed water preheater.
- FIG. 3 is a layout diagram of the thermal cycler of the first embodiment of the present invention.
- the apparatus has a configuration in which a turbine S and the like are inserted into a refrigerator including a compressor and a condenser.
- the working fluid (refrigerant gas) compressed by the compressor C drives the turbine S and outputs work W.
- the pump P connected to the outlet of the heat exchanger 7 sucks the hydraulic fluid, reduces the back pressure of the turbine S, and increases the turbine output W.
- the pressurized hydraulic fluid drives the reaction wheel ⁇ and outputs work w, and is expanded by the reaction wheel ⁇ 's nozzle which acts as an expansion valve.
- the working gas is introduced into the compressor C after being heated by the heat exchanger 7 (heat absorption side) and further heated by the heat exchanger 8.
- the heat exchanger 7 functions to release the heat of the exhaust of the turbine S and heat the working gas at the outlet of the water turbine K.
- the exhaust gas of the turbine S is cooled and condensed and liquefied.
- the heat exchanger 7 of FIG. 2 increases the temperature difference between the working fluid at the inlet and the outlet of the turbine S by cooling the exhaust of the turbine S, and increases the turbine output. Waste heat Q from the exhaust of the turbine is transferred to the working fluid downstream of the reaction water
- the amount of heat transferred in the heat exchanger 7 is referred to as Q, the heat exchanger 8
- FIG. 4 is an explanatory view showing an example of the temperature and pressure while deforming the water turbine K of the thermal cycler of the first embodiment of the present invention to simply form the expansion valve V.
- the exhaust of the turbine S is cooled to 0 ° C (T 2) in the condenser (heat exchanger) 7 by one 10 ° C (T 2) of refrigerant vapor, after which the pressure is 4
- Turbine S inlet temperature is 110 ° C (T 2)
- condenser coolant temperature is 0 ° C (T 2)
- the coefficient of performance ⁇ of the heat pump is the coefficient of performance of the refrigerator + 1, so
- FIG. 6 is a layout view of a thermal cycler according to a second embodiment of the present invention.
- the thermal cycle apparatus of FIG. 6 utilizes the waste heat of the Rankine cycle A, that is, the waste heat of the condenser Y of the steam turbine S, as a heat source of the thermal cycle apparatus of the first embodiment (FIG. 3) of the present invention.
- Figure 6 shows the thermal cycle
- the amount of heat given to the steam by the boiler B is 10000 KW, and the output of the turbine S
- the W power is 3 ⁇ 4000 KW (thermal efficiency 0.3), and the waste heat of the turbine S (condenser waste heat) is 7000 KW.
- the amount of heat transferred from the steam Eg to the refrigerant Fg by the condenser Y is 7000 KW.
- the amount of heat input and output in each element of the device of FIG. 6 is proportional to the heat absorption device from the outside in condenser Y as 7000 KW in the thermal cycler of FIG.
- FIG. 7 is a layout view of a thermal cycler according to a third embodiment of the present invention.
- the heat absorption side of the heat exchanger (condenser) 7 is used as the external heat output (external cooling source) Z in the first embodiment (FIG. 3) of the present invention. No thermal cross between machine C's intake
- the refrigerator performance coefficient ⁇ on the reverse Carnot cycle is
- Turbine S output (power, work) W is
- the boosting power L of the pump is 0.004, assuming that the ratio to the power L of the compressor is 0.4%.
- Equation 44 is much larger, so the advantage of extracting power from the turbine S is greater than simply radiating heat from the condenser 7.
- FIG. 8 is a layout view of a thermal cycler according to a fourth embodiment of the present invention.
- the thermal cycle system shown in Fig. 8 has a condenser 8, a steam generator, a turbine S, and a condenser.
- the waste heat is transferred to the feed water at the inlet of the boiler, that is, it has a configuration to perform heat cross. Furthermore, the thermal cycler of FIG. 8 has a configuration for supplying the heat output U from the condenser Y to the outside.
- FIG. 9 is a layout view of a thermal cycler according to a fifth embodiment of the present invention.
- the thermal cycle system shown in FIG. 9 combines a heat engine A with a heat pump (freezer) to perform an increased heat cross in the heat engine A.
- the steam Eg generated by the boiler B drives the turbine S, then is cooled by the condenser Y, and is pressurized by the pump P to become condensed water Ee.
- the condensed water Ee is heated to, for example, 80 ° C. by the heat exchanger 7 (heat receiving side) of refrigeration and then circulated to the boiler B.
- the refrigerant vapor Fg compressed by the compressor C is cooled and liquefied in the heat exchanger 7 (heat radiation side) to become the refrigerant liquid Fe, and generates a heat output (hot water supply) U of, for example, 80 ° C.
- the refrigerant liquid Fe is expanded by the expansion valve V to become a refrigerant vapor Fg of 4 ° C., for example, and is introduced into the heat exchanger Y to cool the vapor Fg. That Therefore, an increased heat cross occurs between the heat engine exhaust steam Eg and the condensate Ee.
- the thermal efficiency of the thermal cycler is 0.625.
- the steam temperature is 400 ° C.
- the boiler inlet feed water temperature 60 ° C is the steam temperature 400 ° C. as described above, and the condensate temperature (turbine outlet) 10.
- the boiler inlet water temperature changes to 70 ° C
- the boiler inlet water temperature only changes 10 ° C. Therefore, it is not necessary to increase the boiler capacity.
- FIG. 10 is a layout view of a thermal cycler according to a sixth embodiment of the present invention.
- the thermal cycle system of FIG. 10 combines the heat engine A which itself performs heat cross with a heat pump (freezer) including a turbine, and cools the turbine exhaust of the heat engine A by the refrigeration output of the freezer.
- a heat pump including a turbine
- the steam Eg generated in the boiler B drives the turbine S, then is cooled by the condenser Y and pressurized by the pump P to become condensed water Ee.
- Water Ee is circulated to boiler B after being heated by turbine discharge steam in condenser Y.
- the refrigerant gas Fg boosted by the compressor C is driven by the turbine S, then cooled by the heat exchanger 7 (heat radiation side) and compressed by the pump P.
- FIG. 11 is a layout view of a thermal cycler according to a modification of the sixth embodiment of the present invention. In the thermal cycle system of FIG.
- the heat cycle device of FIG. 10 is the same as that of FIG. 10 except that it is mechanically coupled to drive and the drive motor for the compressor C is omitted, and the duplicate description is omitted.
- FIG. 12 is a layout view of a thermal cycler according to a seventh embodiment of the present invention.
- the thermal cycle system in FIG. 12 is a combination of a heat engine D such as an automatic cycle, a diesel cycle, a private cycle, or a Stirling marine with a refrigerator (heat pump) including a turbine.
- a heat engine D such as an automatic cycle, a diesel cycle, a private cycle, or a Stirling marine with a refrigerator (heat pump) including a turbine.
- Figure 1 In the thermal cycle system of 2, the generator G coupled to the turbine, the motor M of the compressor, and the generator G2 driven by the heat engine are electrically coupled.
- the refrigerant gas pressurized by the compressor C drives the turbine S, then is cooled in the heat exchanger 7 (heat radiation side), compressed by the pump P and pressurized and refrigerant liquid It becomes Fe.
- the high-pressure refrigerant fluid Fe discharged from the pump P drives the reaction hydraulic wheel K and outputs the work W
- the reaction wheel K can simply be an expansion valve.
- FIG. 13 is a layout diagram of a thermal cycler of an eighth embodiment of the present invention.
- the thermal cycle system of FIG. 12 is, as in FIG. 12, a combination of a heat engine D such as an automatic cycle, a diesel cycle, a private cycle, a Stirling cycle, etc., and a refrigerator (heat pump) including a turbine.
- a heat engine D such as an automatic cycle, a diesel cycle, a private cycle, a Stirling cycle, etc.
- a refrigerator heat pump
- the compressor C is driven by the output of the heat engine.
- the other configuration is the same as that of the thermal cycler shown in FIG.
- the heat engine D is any of an otto-to-cycle, a diesel cycle, a sabbate cycle, or a staring cycle.
- FIG. 14 is a layout diagram of a thermal cycler of a ninth embodiment of the present invention.
- the thermal cycle system of FIG. 14 is a combination of a fuel cell N and a refrigerator (heat pump) including a turbine.
- the refrigerant gas Fg pressurized by the compressor C drives the turbine S, and then is cooled by the heat exchanger 7 (heat radiation side), cooled and compressed by the pump P and boosted. It becomes liquid Fe.
- the high pressure refrigerant liquid Fe discharged from the pump P is expanded by the expansion valve V and evaporated to become the refrigerant gas Fg.
- the refrigerant gas is heated in the heat exchanger 7 (heat absorption side), further heated in the heat exchanger 8 by waste heat of the fuel cell N, and then sucked into the compressor C.
- the waste heat of the fuel cell is transferred to the refrigerant gas Fg in the heat exchanger 8.
- the outputs of a generator G coupled to a turbine S, a motor M of a compressor, and a fuel cell are electrically coupled.
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Abstract
Description
Claims
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/579,268 US7658072B2 (en) | 2004-06-01 | 2004-06-01 | Highly efficient heat cycle device |
EP04745481.4A EP1760275B1 (en) | 2004-06-01 | 2004-06-01 | Heat cycle method |
CN2004800431083A CN1954134B (zh) | 2004-06-01 | 2004-06-01 | 热循环装置 |
CA2564155A CA2564155C (en) | 2004-06-01 | 2004-06-01 | Highly efficient heat cycle device |
MXPA06012202A MXPA06012202A (es) | 2004-06-01 | 2004-06-01 | Dispositivo de ciclos termicos altamente eficiente. |
RU2006139188/06A RU2006139188A (ru) | 2004-06-01 | 2004-06-01 | Устройство с высокоэффективным тепловым циклом |
KR1020067023917A KR101092691B1 (ko) | 2004-06-01 | 2004-06-01 | 고효율 열 사이클 장치 |
BRPI0418895-0A BRPI0418895B1 (pt) | 2004-06-01 | 2004-06-01 | Sistema de ciclo de calor |
AU2004320390A AU2004320390B2 (en) | 2004-06-01 | 2004-06-01 | Highly efficient heat cycle device |
PCT/JP2004/007516 WO2005119016A1 (ja) | 2004-06-01 | 2004-06-01 | 高効率熱サイクル装置 |
JP2006514030A JPWO2005119016A1 (ja) | 2004-06-01 | 2004-06-01 | 高効率熱サイクル装置 |
TW094117188A TWI338076B (en) | 2004-06-01 | 2005-05-26 | High-efficiency heat cycle system and power generating method |
MYPI20052446A MY164933A (en) | 2004-06-01 | 2005-05-30 | High-efficiency heat cycle system and power generating method |
ARP050102233A AR049641A1 (es) | 2004-06-01 | 2005-05-31 | Sistema de ciclo termico y metodo para la generacion de energia electrica, de alta eficiencia |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/007516 WO2005119016A1 (ja) | 2004-06-01 | 2004-06-01 | 高効率熱サイクル装置 |
Publications (1)
Publication Number | Publication Date |
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WO2005119016A1 true WO2005119016A1 (ja) | 2005-12-15 |
Family
ID=35462959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/007516 WO2005119016A1 (ja) | 2004-06-01 | 2004-06-01 | 高効率熱サイクル装置 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7658072B2 (ja) |
EP (1) | EP1760275B1 (ja) |
JP (1) | JPWO2005119016A1 (ja) |
KR (1) | KR101092691B1 (ja) |
CN (1) | CN1954134B (ja) |
AR (1) | AR049641A1 (ja) |
AU (1) | AU2004320390B2 (ja) |
BR (1) | BRPI0418895B1 (ja) |
CA (1) | CA2564155C (ja) |
MX (1) | MXPA06012202A (ja) |
MY (1) | MY164933A (ja) |
RU (1) | RU2006139188A (ja) |
TW (1) | TWI338076B (ja) |
WO (1) | WO2005119016A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007063645A1 (ja) * | 2005-11-29 | 2007-06-07 | Noboru Masada | 熱サイクル装置及び複合熱サイクル発電装置 |
JP2010096175A (ja) * | 2008-09-18 | 2010-04-30 | Daikin Ind Ltd | タービン発電機及びそれを備えた冷凍装置 |
JP2010164003A (ja) * | 2009-01-16 | 2010-07-29 | Mitsubishi Electric Corp | 排熱回生システム |
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- 2004-06-01 RU RU2006139188/06A patent/RU2006139188A/ru unknown
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- 2004-06-01 EP EP04745481.4A patent/EP1760275B1/en not_active Expired - Lifetime
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WO2007063645A1 (ja) * | 2005-11-29 | 2007-06-07 | Noboru Masada | 熱サイクル装置及び複合熱サイクル発電装置 |
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Also Published As
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CA2564155C (en) | 2012-04-24 |
EP1760275A4 (en) | 2007-11-14 |
TWI338076B (en) | 2011-03-01 |
US20080028766A1 (en) | 2008-02-07 |
EP1760275A1 (en) | 2007-03-07 |
AU2004320390A1 (en) | 2005-12-15 |
AU2004320390B2 (en) | 2011-05-19 |
CA2564155A1 (en) | 2005-12-15 |
JPWO2005119016A1 (ja) | 2008-04-03 |
CN1954134B (zh) | 2011-06-01 |
MXPA06012202A (es) | 2007-01-17 |
CN1954134A (zh) | 2007-04-25 |
KR101092691B1 (ko) | 2011-12-09 |
EP1760275B1 (en) | 2013-04-10 |
US7658072B2 (en) | 2010-02-09 |
MY164933A (en) | 2018-02-15 |
AR049641A1 (es) | 2006-08-23 |
BRPI0418895B1 (pt) | 2015-08-11 |
KR20070020449A (ko) | 2007-02-21 |
BRPI0418895A (pt) | 2007-11-20 |
RU2006139188A (ru) | 2008-07-20 |
TW200615444A (en) | 2006-05-16 |
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