WO2011036738A1 - ヒートポンプ発電システム - Google Patents
ヒートポンプ発電システム Download PDFInfo
- Publication number
- WO2011036738A1 WO2011036738A1 PCT/JP2009/006457 JP2009006457W WO2011036738A1 WO 2011036738 A1 WO2011036738 A1 WO 2011036738A1 JP 2009006457 W JP2009006457 W JP 2009006457W WO 2011036738 A1 WO2011036738 A1 WO 2011036738A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat
- power generation
- heat pump
- generation system
- cold
- Prior art date
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 72
- 230000005611 electricity Effects 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000005338 heat storage Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 7
- 239000013535 sea water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/065—Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
- F03G6/067—Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger
-
- 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
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/001—Devices for producing mechanical power from solar energy having photovoltaic cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Definitions
- the present invention relates to a heat pump power generation system using solar heat and sunlight.
- Patent Document 1 As a conventional technique related to a system that uses solar heat and sunlight in combination, there is a technique described in Patent Document 1, for example.
- a hybrid solar collector that performs solar power generation and solar heat collection, a high-temperature heat storage tank, a low-temperature heat storage tank, and a low-temperature heat storage tank as a low-temperature side heat source are used to raise the temperature in the high-temperature heat storage tank.
- a system that includes a heat pump and supplies hot water using the heat pump as a heat source is described.
- An object of the present invention is to provide a heat pump power generation system that can effectively use solar energy in a wide wavelength range including a visible light region and an infrared region for power generation.
- the present invention provides a heat pump power generation system using sunlight and solar heat, and concentrating and collecting sunlight and solar heat, and sunlight condensed by the collector.
- the power generation panel that receives power, the heat generated by the heat collected by the condenser or the switch that switches the supply destination of the cold generated by cooling, and the cold heat or heat that passes through the switch accumulates
- a heat pump power generation system comprising: a heat storage device; and a heat pump generator that generates electricity using the cold or warm heat stored in the heat storage device as a heat source.
- the present invention it is possible to provide a heat pump power generation system that effectively uses solar energy in a wide wavelength region including a visible light region and an infrared region for power generation.
- FIG. 1 is a schematic diagram of a heat pump power generation system according to a first embodiment of the present invention.
- a solar battery As a power generation system using solar energy, for example, a solar battery is used to generate electricity directly from solar energy, or sunlight is condensed and water is evaporated by the heat. There is a solar thermal power generation system that generates power by rotating a steam turbine. Therefore, as a comparative example with the present embodiment, a general solar thermal power generation system will be described with reference to FIG.
- FIG. 4 is a schematic view of a general solar thermal power generation system.
- the illustrated solar thermal power generation system includes a composite parabolic concentrator 1 that collects sunlight, a heat collecting tube 2 that absorbs heat energy collected by the composite parabolic concentrator 1 in a heat medium, and a composite parabolic concentrator.
- the heat exchanger 3 that generates heat by heat exchange with the heat medium heated at 1, the regenerator 4 that stores the heat generated by the heat exchanger, the heat of the regenerator 4 and the cold of the seawater 5 generate electricity
- the Rankine cycle 6 and the circuit breaker 7 that cuts off the electricity supplied from the Rankine cycle 6 to the electric power system.
- FIG. 5 is a distribution diagram of solar energy intensity with respect to sunlight wavelength.
- electricity is generated using solar energy in the wavelength region of region A (visible light region), and solar energy in the wavelength region of region B (infrared region) is used. There wasn't. Further, in a general solar thermal power generation system, electricity is generated using the solar energy in the region B, and the solar energy in the region A is not used.
- the heat pump power generation system of the present embodiment provides a heat pump power generation system that effectively uses solar energy in a wide wavelength region including the visible light region and the infrared region.
- FIG. 1 is a schematic diagram of a heat pump power generation system according to a first embodiment of the present invention.
- the heat pump power generation system of the present embodiment includes a composite parabolic concentrator 1 that condenses sunlight, a double-sided solar power generation panel 8 that generates power using sunlight condensed by the composite parabolic concentrator 1, and a composite parabolic concentrator.
- the heat collecting tube 2 that absorbs the heat energy collected by the optical device 1 into the heat medium, the heat medium heated by the composite parabolic concentrator 1, or the heat medium or heat by heat exchange with the heat medium cooled by radiant cooling.
- the heat exchanger 3 to be generated the switch 9 that switches the supply destination of the heat or cold obtained by the heat exchanger 3, the heat storage 4 that stores the heat supplied from the heat exchanger 3 through the switch 9, A cooler 10 that stores the cold supplied through the switch 9, a heat pump cycle 11 that uses the heat accumulated in the heat accumulator 4 as a heat source, and a Rankinesa that generates electricity using the heat that is the output of the heat pump cycle 11 as a heat source It has a cycle 6.
- the heat stored in the heat accumulator 4 is supplied to the heat pump cycle 11 as will be described later, and is then supplied to the heat exchanger 3, but the heat is accumulated directly from the heat accumulator 4 to the heat exchanger 3. It also has a system.
- the cooling heat of the cooler 10 includes a system that supplies the heat exchanger 3 through the Rankine cycle 6 and a system that directly supplies the heat exchanger 3 without passing through the Rankine cycle 6.
- an inverter 12 that adjusts the frequency of electricity generated by the double-sided solar power generation panel 8, and a synchronizer that synchronizes the electricity adjusted in frequency by the inverter 12 and the frequency of electricity generated in the Rankine cycle 6.
- a regulator 14 for adjusting the voltage and current of electricity synchronized by the synchronizer 13
- a circuit breaker 7 for supplying or cutting off the electricity output from the regulator 14 to the system.
- the heat pump 11 includes an evaporator 101 to which warm heat accumulated in the heat accumulator 4 is supplied as a heat source for the working medium, a compressor 102 that compresses the working medium evaporated in the evaporator 101 into a gas phase, and a compressor
- the condenser 104 condenses the high-temperature and high-pressure working medium 102, and the expansion valve 105 expands the high-temperature and high-pressure working medium that has become a liquid phase in the condenser 104.
- the working medium that is in the liquid phase at low temperature and low pressure by the expansion valve 105 is supplied to the evaporator 101.
- the condenser 104 heat-exchanges with a low-temperature medium supplied from the Rankine cycle 6 described later, and the medium heated to a high temperature by the heat exchange with the working medium of the heat pump cycle in the condenser 104 serves as a heat source for the Rankine cycle 6.
- the fuel is again supplied to the Rankine cycle 6.
- Rankine cycle 6 constituting the heat pump generator is as follows.
- the evaporator 106 and the evaporator 106 for exchanging heat between the working medium in the liquid phase state of the Rankine cycle and the medium having high-temperature heat supplied from the heat pump 11 are in a high-temperature and high-pressure gas-phase state.
- a turbine 107 that adiabatically expands the working medium; a generator 108 that is driven by the turbine 107 to generate electricity; and a condenser 109 that condenses the working medium in a gas phase expanded by the turbine 107 with the cold supplied from the regenerator 10.
- the pump 109 is configured to increase the pressure of the working medium that has become a liquid phase in the condenser 109.
- Sunlight is collected by the composite parabolic concentrator 1 and absorbed by the heat medium as heat energy in the heat collecting tube 2, and electricity is generated in the double-sided solar power generation panel 8.
- the heat medium inside the heat collecting tube 2 absorbs heat energy during the daytime when sunlight is radiated, and becomes a high-temperature state. become.
- This heat medium is guided to the heat exchanger 3, and heat is generated during the daytime and cold is generated during the nighttime.
- the heat from the heat exchanger 3 is accumulated in the heat accumulator 4 and the cold energy is accumulated in the regenerator 10 by a day / night switch 9 that switches according to the time of heat generation (daytime) and the time of cold heat generation (nighttime). .
- the heat pump 11 generates heat using the heat accumulated in the regenerator 4 as a heat source. More specifically, in the evaporator 101, the working medium of the heat pump 11 that has flowed in the liquid phase is heated and evaporated by the warm heat supplied from the heat accumulator 4, and becomes a low-temperature and low-pressure gas phase. In the compressor 102, the working medium is adiabatically compressed into a high-temperature and high-pressure gas phase state. In the condenser 104, the working medium is cooled and condensed to be in a high-pressure liquid phase state, and heat is generated outside. In the expansion valve 105, the working medium is squeezed and expanded into a low-temperature and low-pressure liquid phase state.
- Rankine cycle 6 electricity is generated using heat generated by heat pump 11 and cold energy accumulated in regenerator 10 as heat sources. More specifically, in the evaporator 106, the working medium of the Rankine cycle 6 that has flowed in the liquid phase is heated and evaporated by the heat generated by the heat pump 11, and becomes a high-temperature and high-pressure gas phase. In the turbine 107, the working medium is adiabatically expanded to be in a low-temperature and low-pressure gas phase state, and the generator 108 is driven to generate electricity. In the condenser 109, the working medium is cooled and condensed by the cold heat supplied from the regenerator 10 to be in a liquid phase state. In the pump 110, the working medium is adiabatically compressed to be in a high-pressure liquid phase state.
- the inverter 12 adjusts the frequency of electricity generated by the double-sided solar power generation panel 8.
- the frequency of electricity from the inverter 12 and the frequency of electricity from the Rankine cycle 6 are synchronized, the voltage / current is adjusted in the regulator 14, and the electricity generated in the circuit breaker 7 is supplied to the system.
- the solar collector absorbs solar energy in the infrared wavelength region, generates electricity in the Rankine cycle 6, absorbs solar energy in the visible light region in the double-sided solar power generation panel 8, Is generated.
- the solar collector absorbs solar energy in the visible light region in the double-sided solar power generation panel 8, Is generated.
- the combined output of solar thermal power generation and solar power generation can improve output compared to a conventional power generation system using solar energy.
- Rankine cycle 6 the higher the temperature of the high temperature heat source, the lower the temperature of the low temperature heat source, the higher the power generation efficiency.
- electricity generated by using the heat generated by the heat pump 11 as a high-temperature heat source and using the cold heat accumulated in the regenerator 10 as a low-temperature heat source that is, when looking at the high-temperature heat source of Rankine cycle 6, in the example of FIG. 4, the heat accumulated in the heat accumulator 4 is the heat source, but in this embodiment, the high-temperature medium that is the output of the heat pump 11 is used as the heat source.
- the Rankine cycle 6 is advantageous in terms of power generation efficiency. Moreover, when the low-temperature heat source of Rankine cycle 6 is seen, in the example of FIG. 4, seawater 5 is used as the heat source, but in this embodiment, the cold heat of the cooler 10 is cooled by radiant cooling at night. It becomes possible to make it low temperature. Therefore, according to the present embodiment, the power generation efficiency can be improved as compared with the conventional power generation system.
- the heat from the day / night switch 9 is stored in the heat accumulator 4, heat is generated in the heat pump 11 using the stored heat as a heat source, and electricity is generated in the Rankine cycle 6 using the generated heat as a high-temperature heat source. It was.
- heat is generated in the heat pump 21 using the heat from the day / night switch 9 as a heat source, the generated heat is stored in the heat accumulator 22, and the stored heat is used in the Rankine cycle 6 as a high-temperature heat source. It is comprised so that it may generate
- the heat necessary for operating the Rankine cycle 6 is stored in the regenerator 22.
- the heat pump 21 can supply the heat to the Rankine cycle 6 from the heat accumulator 22 without operating the heat pump 21 while the heat accumulator 22 stores the heat.
- the operation time can be reduced. As a result, it is possible to reduce the power required to drive the compressor 201 with the motor 202.
- the feature of this embodiment is that the heat from the day / night switch 9 is branched into two at the branch 31, electricity is generated in the Rankine cycle 6 using one branched heat as a high-temperature heat source, and the other branched heat is
- the heat pump 32 generates heat as a heat source, and the generated heat is stored in the heat accumulator 33.
- the heat stored in the heat accumulator 33 is supplied to the Rankine cycle 6 so that the amount of electricity supplied to the system via the circuit breaker 7 is constant, and the amount of electricity generated in the Rankine cycle 6 is adjusted.
- the fluid is supplied from the valve 34 so that the fluid flow rate in the closed flow path (thick line in FIG. 3) between the condenser 301 and the heat accumulator 33 is constant. .
- the amount of electricity supplied to the system was difficult to keep constant because the amount of sunlight irradiated fluctuated.
- the amount of electricity generated in the Rankine cycle 6 can be adjusted by appropriately supplying the heat stored in the heat accumulator 33 to the Rankine cycle 6, so that the amount of electricity supplied to the system is constant. It is possible to keep on.
- It can be used for heat pump power generation systems that generate power using sunlight and solar heat.
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Abstract
Description
図1の実施例では、昼夜切替器9からの温熱を蓄熱器4に蓄え、蓄えた温熱を熱源としてヒートポンプ11において熱を発生し、発生した熱を高温熱源としてランキンサイクル6で電気を発生させていた。これに対して、本実施例では、昼夜切替器9からの温熱を熱源としてヒートポンプ21において熱を発生し、発生した熱を蓄熱器22に蓄え、蓄えた熱を高温熱源としてランキンサイクル6で電気を発生するように構成したものである。
本実施例の特徴は、昼夜切替器9からの温熱を分岐31にて二つに分岐させ、分岐した一方の温熱を高温熱源としてランキンサイクル6で電気を発生させ、分岐したもう一方の温熱を熱源としてヒートポンプ32において熱を発生し、発生した熱を蓄熱器33に蓄えるように構成したことにある。そそて、遮断器7を介して系統に供給する電気量が一定となるように、蓄熱器33に蓄えられた温熱をランキンサイクル6に供給し、ランキンサイクル6で発生する電気量を調整する。ランキンサイクル6に温熱が供給された場合は、凝縮器301と蓄熱器33の間の閉流路(図3中の太線)中の流体流量が一定となるように、弁34から流体を供給する。
2 集熱管
3 熱交換器
4,22,33 蓄熱器
5 海水
6 ランキンサイクル
7 遮断器
8 両面太陽光発電パネル
9 昼夜切替器
10 蓄冷器
11,21,32 ヒートポンプ
12 インバータ
13 同期器
14 調整器
31 分岐
34 弁
101,106 蒸発器
102,201 圧縮機
103,202 モータ
104,109,301 凝縮器
105 膨張弁
107 タービン
108 発電機
110 ポンプ
Claims (10)
- 太陽光及び太陽熱を利用したヒートポンプ発電システムにおいて、
太陽光と太陽熱を集光及び集熱する集光器と、該集光器で集光された太陽光を受けて発電する発電パネルと、前記集光器で集熱した熱で生成した温熱又は冷却して生成した冷熱の供給先を切替える切替器と、該切替器を経由した冷熱又は温熱を蓄積する蓄熱装置と、該蓄熱装置で蓄熱された冷熱又は温熱を熱源として発電するヒートポンプ発電機とを備えたことを特徴とするヒートポンプ発電システム。 - 太陽光及び太陽熱を利用したヒートポンプ発電システムにおいて、
太陽光と太陽熱を集光及び集熱する集光器と、該集光器で集光された可視光領域の波長領域の太陽エネルギーを利用して発電する発電パネルと、前記集光器で集熱された赤外領域の波長領域の太陽エネルギーを利用して生成した温熱又は冷熱の供給先を切替える切替器と、該切替器を経由した冷熱又は温熱を蓄積する蓄熱装置と、該蓄熱装置で蓄熱された冷熱又は温熱を熱源として発電するヒートポンプ発電機とを備えたことを特徴とするヒートポンプ発電システム。 - 太陽光及び太陽熱を利用したヒートポンプ発電システムにおいて、
太陽光を集光する集光器と、該集光器で集光された太陽光を受けて発電する発電パネルと、前記集光器で集光された太陽光によって加熱される集熱管と、該集熱管と接続された熱交換器と、該熱交換器で回収した冷熱及び温熱の供給先を切替える切替器と、前記冷熱を蓄積する蓄冷器と、前記温熱を蓄積する蓄熱装置と、前記蓄冷器の冷熱及び前記蓄熱器の温熱を熱源として発電するヒートポンプ発電機と、前記発電パネルで発電した電気の周波数を調整するインバータと、該インバータ及び前記ヒートポンプ発電機で発電した電気の周波数を同期させる同期器と、該同期器で同期させた電気の電圧,電流を調整する調整器と、該調整器を経由した電気の系統に対する供給を遮断する遮断器を備えたことを特徴とするヒートポンプ発電システム。 - 請求項1に記載のヒートポンプ発電システムにおいて、
前記蓄熱装置は、温熱を蓄積する蓄熱器と、冷熱を蓄積する蓄冷器によって構成したことを特徴とするヒートポンプ発電システム。 - 請求項1に記載のヒートポンプ発電システムにおいて、
前記切替器は、太陽光が照射している時間帯は集熱して生成した前記温熱に、太陽光が照射していない時間帯は冷却して生成した前記冷熱に切替えることを特徴とするヒートポンプ発電システム。 - 請求項1に記載のヒートポンプ発電システムにおいて、
前記ヒートポンプ発電機は、ヒートポンプサイクルとランキンサイクルの組み合わせにより構成したものであって、前記ヒートポンプサイクルは前記温熱を熱源として前記温熱より高温の熱を出力し、前記ランキンサイクルは前記ヒートポンプサイクルから出力される熱と前記冷熱を熱源として電気を発生させるように構成したことを特徴とするヒートポンプ発電システム。 - 請求項4に記載のヒートポンプ発電システムにおいて、
前記切替器は、太陽光が照射している時間帯は前記温熱を前記蓄熱器又は前記ヒートポンプ発電機の熱源として該ヒートポンプ発電機に直接供給し、太陽光が照射していない時間帯は前記冷熱を蓄冷器に供給するように切替えることを特徴とするヒートポンプ発電システム。 - 請求項4に記載のヒートポンプ発電システムにおいて、
前記ヒートポンプ発電機は、ヒートポンプサイクルとランキンサイクルを組み合わせて構成したものであって、前記ヒートポンプサイクルは前記切替器から供給される温熱を熱源として熱を発生させて前記蓄熱器に供給し、前記ランキンサイクルは前記蓄熱器の温熱と前記蓄冷器の冷熱を熱源として電気を発生させるように構成したことを特徴とするヒートポンプ発電システム。 - 請求項4に記載のヒートポンプ発電システムにおいて、
前記ヒートポンプ発電機は、ヒートポンプサイクルとランキンサイクルを組み合わせて構成したものであって、前記ヒートポンプサイクルは前記切替器を経て分岐した一方の温熱を熱源として発生させた熱を前記蓄熱器に供給し、前記ランキンサイクルは前記蓄熱器の温熱又は前記分岐した他方の温熱と、前記蓄冷器の冷熱を熱源として電気を発生させるように構成したことを特徴とするヒートポンプ発電システム。 - 請求項8,9に記載のヒートポンプ発電システムにおいて、
前記蓄熱器は、前記ヒートポンプ発電機で発電する電気が一定となるように、前記蓄熱器に蓄積した温熱を前記ランキンサイクルに供給することを特徴とするヒートポンプ発電システム。
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US20120167952A1 (en) | 2012-07-05 |
CN102472526B (zh) | 2014-05-07 |
KR20120042921A (ko) | 2012-05-03 |
EP2482002A1 (en) | 2012-08-01 |
KR101346484B1 (ko) | 2014-01-10 |
JP2011069233A (ja) | 2011-04-07 |
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JP5205353B2 (ja) | 2013-06-05 |
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