WO2019198797A1 - Système et procédé de production d'énergie binaire - Google Patents

Système et procédé de production d'énergie binaire Download PDF

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Publication number
WO2019198797A1
WO2019198797A1 PCT/JP2019/015810 JP2019015810W WO2019198797A1 WO 2019198797 A1 WO2019198797 A1 WO 2019198797A1 JP 2019015810 W JP2019015810 W JP 2019015810W WO 2019198797 A1 WO2019198797 A1 WO 2019198797A1
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WIPO (PCT)
Prior art keywords
heat
heat storage
medium
power generation
storage body
Prior art date
Application number
PCT/JP2019/015810
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English (en)
Japanese (ja)
Inventor
高橋　賢一
一雄 三好
松山　良満
泰弘 頼
大輔 和田
淳 平田
大塚　裕之
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株式会社Ihi
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Priority to JP2020513452A priority Critical patent/JPWO2019198797A1/ja
Publication of WO2019198797A1 publication Critical patent/WO2019198797A1/fr

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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
    • 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
    • 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
    • F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
    • F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
    • 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/02—Use of accumulators and specific engine types; Control thereof
    • 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/12—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having two or more accumulators
    • 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
    • F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • 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

  • This disclosure describes a binary power generation system and a binary power generation method.
  • the heat source can be used for power generation equipment.
  • the heat source include heat sources of facilities such as a garbage incineration plant, a steel mill, and a chemical factory.
  • the heat source derived from sunlight is also mentioned as a heat source.
  • An example of a power generation device using these heat sources is a binary power generation device.
  • the binary power generator employs an organic Rankine cycle (ORC).
  • the binary power generator includes an evaporator and a generator.
  • the binary power generator further includes a preheater as necessary.
  • the evaporator evaporates the working medium with a heat medium heated by a heat source.
  • the generator generates electric power using the steam of the working medium generated by the evaporator.
  • the preheater preheats the working medium.
  • Patent Document 1 discloses a binary cycle power generation device that uses a heat source such as factory waste water.
  • Patent Document 2 discloses a binary power generation apparatus that uses a heat source of a sewage treatment facility.
  • Patent Document 3 discloses a solar thermal energy power generation device that uses solar thermal energy.
  • JP 2005-248877 A Japanese Patent Laying-Open No. 2015-14396 JP 2015-37364 A
  • the heat sources of the above facilities are scattered in multiple locations. Moreover, the heat source of the said facility has a different temperature range. Therefore, heat sources such as the above facilities are not necessarily utilized efficiently.
  • the power generation device of Patent Document 1 does not have a configuration that can cope with heat sources in various temperature regions. Therefore, in order for the power generator of Patent Document 1 to efficiently use thermal energy in a wide temperature range, further improvement of the power generator of Patent Document 1 is necessary.
  • the power generation device of Patent Literature 2 uses thermal energy stored in a high-temperature heat storage device and a low-temperature heat storage device.
  • Patent Literature 2 in order for the power generation device of Patent Literature 2 to have a structure that can generate power using heat sources present in a plurality of facilities, further improvement of the power generation device of Patent Literature 2 is necessary.
  • the power generation device of Patent Document 3 maintains the temperature of the heat medium on the heat source side even when sunlight is not obtained.
  • further improvement of the power generation apparatus of Patent Document 3 is necessary.
  • This disclosure describes a binary power generation system and a binary power generation method that can utilize exhaust heat in different temperature ranges from multiple facilities.
  • a binary power generation system of the present disclosure includes a first heat medium line for flowing a first heat medium, a second heat medium line for flowing a second heat medium having a temperature higher than that of the first heat medium, and circulating a working medium.
  • the working medium line, the first heat medium line and the working medium line are provided, and the preheater for preheating the working medium is provided, and the second heat medium line and the working medium line are provided and are arranged downstream of the preheater.
  • Binary power generation having an evaporator for evaporating the working medium and generating working medium vapor, and a generator provided with a working medium line and disposed downstream of the evaporator and generating electric power using the working medium vapor
  • the apparatus one or a plurality of first heat storage bodies that store exhaust heat generated in the first facility among the plurality of facilities that generate exhaust heat, and the exhaust heat generated in the second facility among the plurality of facilities are stored.
  • the apparatus one or a plurality of first heat storage bodies that store exhaust heat generated in the first facility among the plurality of facilities that generate exhaust heat, and the exhaust heat generated in the second facility among the plurality of facilities are stored.
  • the first heat storage body generates a first heat medium.
  • the first heat medium is supplied to the preheater through the first heat medium line.
  • the second heat storage body generates a second heat medium.
  • the second heat medium is supplied to the evaporator through the second heat medium line.
  • FIG. 1 is a diagram illustrating a schematic configuration of a binary power generation system according to the first embodiment.
  • FIG. 2 is a diagram illustrating a schematic configuration of the binary power generation system according to the first embodiment.
  • FIG. 3 is a diagram illustrating an arrangement of a plurality of facilities and a binary power generation system that generate exhaust heat according to the first embodiment.
  • FIG. 4 is a diagram illustrating a schematic configuration of the binary power generation system according to the second embodiment.
  • FIG. 5 is a diagram illustrating a schematic configuration of the binary power generation system according to the second embodiment.
  • FIG. 6 is a diagram illustrating a schematic configuration of the binary power generation system according to the third embodiment.
  • FIG. 7 is a diagram illustrating a first application example of the binary power generation system.
  • FIG. 8 is a diagram illustrating a second application example of the binary power generation system.
  • FIG. 9 is a diagram illustrating a third application example of the binary power generation system.
  • a binary power generation system of the present disclosure includes a first heat medium line for flowing a first heat medium, a second heat medium line for flowing a second heat medium having a temperature higher than that of the first heat medium, and circulating a working medium.
  • the working medium line, the first heat medium line and the working medium line are provided, and the preheater for preheating the working medium is provided, and the second heat medium line and the working medium line are provided and are arranged downstream of the preheater.
  • Binary power generation having an evaporator for evaporating the working medium and generating working medium vapor, and a generator provided with a working medium line and disposed downstream of the evaporator and generating electric power using the working medium vapor
  • the apparatus one or a plurality of first heat storage bodies that store exhaust heat generated in the first facility among the plurality of facilities that generate exhaust heat, and the exhaust heat generated in the second facility among the plurality of facilities are stored.
  • the first heat storage body generates a first heat medium.
  • the first heat medium is supplied to the preheater through the first heat medium line.
  • the second heat storage body generates a second heat medium.
  • the second heat medium is supplied to the evaporator through the second heat medium line.
  • the first heat storage body and the second heat storage body of this binary power generation system can store exhaust heat from a plurality of facilities that generate exhaust heat.
  • These 1st heat storage bodies and 2nd heat storage bodies can be moved to the place where electricity is required after heat storage, for example, the place where the binary power generator was installed.
  • the second heat storage body can generate a heat medium for binary power generation after movement.
  • exhaust heat from the facility is effectively utilized.
  • a 1st heat storage body and a 2nd heat storage body can also be selectively provided with respect to the electric power generating apparatus with which the heat source for electric power generation is insufficient.
  • the second heat storage body can generate a second heat medium having a higher temperature than the first heat medium generated by the first heat storage body. Therefore, a binary power generation system that can utilize exhaust heat in different temperature ranges from a plurality of facilities is provided.
  • the binary power generation system of the present disclosure may further include a second switch that switches a second heat storage body that generates a second heat medium among the plurality of second heat storage bodies.
  • the second switch of the binary power generation system can easily change the second heat medium that generates the second heat medium to be supplied to the evaporator. Further, the second switch can be changed so that a plurality of second heat storage bodies generate the second heat medium at a time.
  • the first heat storage body may include at least one of a latent heat storage material and an adsorbent.
  • the second heat storage body may include at least one of a chemical heat storage material, a latent heat storage material, and an adsorbent.
  • the first heat storage body of the binary power generation system includes at least one of a latent heat storage material and an adsorbent. Therefore, the first heat storage body can efficiently generate the first heat medium having a temperature lower than that of the second heat medium.
  • the second heat storage body includes at least one of a chemical heat storage material, a latent heat storage material, and an adsorbent. Accordingly, the second heat storage body can efficiently generate the second heat medium having a temperature higher than that of the first heat medium.
  • the first heat storage body and the second heat storage body may include an adsorbent.
  • the first heat storage body and the second heat storage body of the binary power generation system include an adsorbent. Therefore, the first heat storage body can efficiently generate the first heat medium having a temperature lower than that of the second heat medium.
  • the binary power generation system of the present disclosure includes a condenser that is provided with a working medium line and is disposed downstream of the generator and that cools the working medium vapor by the cooling medium, cools the cooling medium, and includes the first heat storage body and A cooling tower that supplies a heat storage medium to at least one of the second heat storage bodies, and a heat storage medium line that connects at least one of the first heat storage body and the second heat storage body and the cooling tower may be further provided.
  • the first heat storage body and the second heat storage body include an adsorbent.
  • the cooling tower can supply moisture, which is a material for generating heat from the heat storage material, to the first heat storage body and the second heat storage body through the heat storage medium line.
  • the binary power generation system of the present disclosure may further include a fourth switch that switches the second heat storage body to which the heat storage medium is supplied among the plurality of second heat storage bodies.
  • the fourth switch of the binary power generation system can change the second heat storage body that supplies the heat storage medium.
  • the binary power generation method of the present disclosure is a binary power generation method in which power is generated by a generator of a binary power generation apparatus using working medium vapor.
  • the binary power generation method includes a step of generating a first heat medium by one or a plurality of first heat accumulators that store exhaust heat generated in a first facility among a plurality of facilities that generate exhaust heat; Among them, a step of generating a second heat medium having a temperature higher than that of the first heat medium by one or a plurality of second heat accumulators that store exhaust heat generated at the second facility, and supplying the first heat medium to the preheater. Preheating the working medium with the first heat medium in the preheater, supplying the second heat medium to the evaporator, and evaporating the working medium with the second heat medium in the evaporator to generate the working medium vapor; .
  • the first heat storage body of the binary power generation method can generate the first heat medium using exhaust heat generated in a plurality of facilities.
  • the second heat storage body can generate the second heat medium using exhaust heat generated in the first facility among the plurality of facilities. Therefore, the binary power generation method can use exhaust heat generated in a plurality of facilities.
  • the second heat medium has a higher temperature than the first heat medium. Therefore, this binary power generation method can utilize exhaust heat in different temperature ranges.
  • the binary power generation method of the present disclosure may further include a step of switching the second heat storage body that generates the second heat medium among the plurality of second heat storage bodies.
  • the binary power generation method includes a step of switching the second heat storage body. By this step, the second heat storage body that generates the second heat medium to be supplied to the evaporator can be easily changed.
  • the binary power generation system and the binary power generation method of the present disclosure will be described with reference to the drawings.
  • the same elements are given the same reference numerals.
  • duplicate description is omitted.
  • the “line” means a pipe or conduit through which a medium flows or a space.
  • upstream or “downstream” is based on the direction of the flow of the target medium.
  • FIG. 1 is a diagram illustrating a schematic configuration of the binary power generation system according to the first embodiment.
  • FIG. 1 shows a configuration before performing binary power generation.
  • FIG. 2 is a diagram illustrating a schematic configuration of the binary power generation system according to the first embodiment.
  • FIG. 2 shows a configuration when performing binary power generation.
  • Binary power generation system 1 generates power using working medium vapor.
  • the working medium vapor is generated by heat exchange between the heat medium and the working medium.
  • the binary power generation system employs an organic Rankine cycle, for example.
  • As the working medium a medium having a boiling point lower than that of water is used.
  • the working medium includes, for example, a halogenated hydrocarbon.
  • the working medium includes R-123, R-134a, or R-245fa.
  • the binary power generation system 1 includes a housing unit 10 and a binary power generation device 20.
  • the housing unit 10 houses one or more first heat storage bodies 30 and one or more second heat storage bodies 40.
  • the heat storage body accommodated in the accommodation unit 10 supplies a heat medium to the binary power generation device 20.
  • the heat medium includes a first heat medium and a second heat medium.
  • the temperature of the second heat medium is higher than that of the first heat medium.
  • the first heat storage body 30 generates a first heat medium.
  • the second heat storage body 40 generates a second heat medium.
  • the first heat medium and the second heat medium generate heat medium using exhaust heat from facilities such as a garbage incineration plant, a steel mill, and a chemical factory.
  • the storage unit 10 may be a structure such as a container and a warehouse, for example. Further, the storage unit 10 may be a space where the first heat storage body 30 and the second heat storage body 40 can be placed. Furthermore, the storage unit 10 may not be a structure.
  • the first heat storage body 30 includes a housing and a heat storage material.
  • the heat storage material is accommodated in the housing.
  • the housing of the first heat storage body 30 includes a first supply port 31 and a first receiving port 32.
  • the first supply port 31 supplies the first heat medium to the binary power generation device 20.
  • the first receiving port 32 receives the first heat medium from the binary power generation device 20.
  • the second heat storage body 40 includes a housing and a heat storage material.
  • the heat storage material is accommodated in the housing.
  • the housing of the second heat storage body 40 includes a second supply port 41 and a second receiving port 42.
  • the second supply port 41 supplies the second heat medium to the binary power generation device 20.
  • the second receiving port 42 receives the second heat medium from the binary power generation device 20.
  • the binary power generator 20 includes a preheater 60, an evaporator 65, an expansion generator (generator) 70, and a condenser 75.
  • the binary power generation device 20 includes a first heat medium line L1, a second heat medium line L2, and a working medium line L3.
  • the first heat medium line L1 allows the first heat medium to flow.
  • the second heat medium line L2 flows the second heat medium.
  • the working medium line L3 circulates the working medium.
  • the first heat medium line L ⁇ b> 1 passes through the preheater 60.
  • the second heat medium line L ⁇ b> 2 passes through the evaporator 65.
  • the working medium line L3 passes through the preheater 60, the evaporator 65, the expansion generator 70, and the condenser 75.
  • the binary power generation device 20 includes a working medium pump 50.
  • the working medium pump 50 is provided in the working medium line L3.
  • the working medium circulates inside the binary power generator 20 by the working medium pump 50.
  • the working medium line L3 includes a first circulation line L3a and a second circulation line L3b.
  • the working medium circulates inside the binary power generator 20 through the first circulation line L3a and the second circulation line L3b.
  • the upstream end of the first circulation line L3a is connected to the discharge unit 51 of the working medium pump 50.
  • the downstream end of the first circulation line L3a is connected to the inlet portion 71 of the expansion generator 70.
  • the upstream end of the second circulation line L3b is connected to the outlet portion 72 of the expansion generator 70.
  • the downstream end of the second circulation line L3b is connected to the suction part 52 of the working medium pump 50.
  • the preheater 60 and the evaporator 65 are provided in the first circulation line L3a.
  • the evaporator 65 is disposed downstream of the preheater 60 with reference to the flow of the working medium.
  • the preheater 60 passes through the first heat medium line L1 and the first circulation line L3a.
  • the second heat medium line L2 and the first circulation line L3a pass through the evaporator 65.
  • the expansion generator 70 is disposed downstream of the evaporator 65 with respect to the working medium.
  • the first heat medium line L1 has a first inlet port 33 provided at one end and a first outlet port 34 provided at the other end.
  • first inlet port 33 When performing binary power generation, for example, one of the first heat storage bodies 30 is taken out of the storage unit 10.
  • the first supply port 31 of the first heat storage body 30 is connected to the first inlet port 33.
  • the first receiving port 32 of the first heat storage body 30 is connected to the first outlet port 34.
  • the connection between the first supply port 31 and the first inlet port 33 is, for example, by a connecting member such as a flange.
  • the connection between the first receiving port 32 and the first outlet port 34 is also made by a connecting member such as a flange, for example.
  • the first heat medium passes through the connection portion between the first supply port 31 and the first inlet port 33.
  • the first heat medium is supplied from the first heat storage body 30 to the preheater 60 through the first heat medium line L1.
  • the first heat medium circulates inside the preheater 60.
  • the first heat medium passes through the connection portion between the first outlet port 34 and the first receiving port 32.
  • the first heat medium is returned to the first heat storage body 30.
  • the circulation of the first heat medium can form a closed loop.
  • the second heat medium line L2 has a second inlet port 43 provided at one end and a second outlet port 44 provided at the other end.
  • the second supply port 41 of the second heat storage body 40 is connected to the second inlet port 43.
  • the second receiving port 42 of the second heat storage body 40 is connected to the second outlet port 44.
  • the connection between the second supply port 41 and the second inlet port 43 is, for example, by a connecting member such as a flange.
  • the connection between the second receiving port 42 and the second outlet port 44 is also made by a connecting member such as a flange, for example.
  • the second heat medium passes through the connection portion between the second supply port 41 and the second inlet port 43.
  • the second heat medium is supplied from the second heat storage body 40 to the evaporator 65 through the second heat medium line L2.
  • the second heat medium circulates inside the evaporator 65.
  • the second heat medium passes through the connection portion between the second outlet port 44 and the second receiving port 42.
  • the second heat medium is returned to the second heat storage body 40.
  • the circulation of the second heat medium can form a closed loop.
  • the preheater 60 of the binary power generation system 1 heats (preheats) the working medium.
  • the working medium is heated by heat exchange between the first heat medium and the working medium.
  • the working medium is heated by utilizing the sensible heat of the first heat medium.
  • the working medium preheated by the preheater 60 is supplied to the evaporator 65.
  • the evaporator 65 heats the working medium again.
  • the working medium is heated by heat exchange between the working medium from the preheater 60 and the second heat medium. This heating generates working medium vapor.
  • the working medium vapor is supplied to the expansion generator 70 through the first circulation line L3a.
  • the preheater 60 is, for example, a single-phase type heat exchanger.
  • the preheater 60 may be a plate heat exchanger, for example.
  • the preheater 60 may be a countercurrent heat exchanger.
  • the preheater 60 may be a co-current heat exchanger.
  • the evaporator 65 is, for example, a phase conversion type heat exchanger.
  • the evaporator 65 may be a plate heat exchanger.
  • the evaporator 65 may be a countercurrent heat exchanger.
  • the evaporator 65 may be a co-current heat exchanger.
  • the binary power generator 20 has one preheater 60 and one evaporator 65.
  • the binary power generator 20 may further include a plurality of preheaters 60 and a plurality of evaporators 65. When a plurality of evaporators 65 are provided, the evaporator 65 may include a superheater for superheating (superheating) the working medium.
  • the expansion generator 70 includes, for example, an expander and a generator.
  • the expander is a turbo type machine such as a turbine.
  • the generator is connected to the expander.
  • the expansion generator 70 uses the working medium vapor from the evaporator 65 to rotate the turbine.
  • the expansion generator 70 generates power by rotating the turbine.
  • a power converter 73 is connected to the expansion generator 70.
  • the power converter 73 includes devices such as an AC-DC converter, a grid interconnection converter, and an insulation transformer, for example.
  • the expander of the expansion generator 70 is not limited to a turbo type expander.
  • the expander may be a screw-type positive displacement expander.
  • the working medium that has passed through the expansion generator 70 flows to the condenser 75 through the second circulation line L3b.
  • the condenser 75 cools and condenses the working medium by heat exchange between the working medium and the cooling medium. As a result, the working medium is liquefied.
  • a second circulation line L3b and a cooling medium line L4 pass through the condenser 75.
  • the condenser 75 may be a countercurrent heat exchanger.
  • the condenser 75 may be a co-current heat exchanger.
  • the condenser 75 may be an air cooling type.
  • the cooling medium may include a liquid such as water or a gas such as air.
  • the cooling medium line L4 is provided with a cooling tower 80 for cooling the cooling medium.
  • FIG. 3 is a diagram showing the binary power generation system of the first embodiment.
  • FIG. 3 shows an arrangement of a plurality of facilities that generate exhaust heat and a binary power generation system.
  • the plurality of facilities that generate exhaust heat are, for example, a garbage incineration plant, a steel mill, and a chemical factory.
  • the plurality of facilities includes a facility 5a, a facility 5b, a facility 5c, a facility 5d, a facility 5e, and a facility 5f.
  • These facilities can provide at least one of the first heat storage body 30 and the second heat storage body 40.
  • the first heat storage body 30 can store, for example, exhaust heat generated in the facility 5a of the first facility among the plurality of facilities 5a to 5f.
  • the first facility may be the facility 5b and / or the facility 5c.
  • the first facility may be the facility 5a to the facility 5c.
  • the second heat storage body 40 can store, for example, exhaust heat generated in the facility 5d of the second facility among the plurality of facilities 5a to 5f.
  • the second facility may be the facility 5e and / or the facility 5f.
  • the second facility may be the facility 5d to the facility 5f.
  • the facility a may have both the first facility and the second facility.
  • the facility a may provide both the first heat storage body 30 and the second heat storage body 40.
  • FIG. 3 facilities that generate exhaust heat exist at a plurality of locations. However, for example, there is one binary power generation system 1.
  • the 1st heat storage body 30 and the 2nd heat storage body 40 can be accommodated in the accommodation unit 10 of the one binary power generation system 1 from several facilities.
  • the first heat storage body 30 and the second heat storage body 40 are moved from the facilities 5a to 5f to the binary power generation system 1 by a vehicle such as an electric vehicle or an automatic driving truck.
  • the number of facilities that generate exhaust heat shown in FIG. 3 is six. However, the number of facilities may be 2 or more and 5 or less. Further, the number of facilities may be seven or more.
  • the first heat storage body 30 and the second heat storage body 40 of the binary power generation system 1 can store exhaust heat from a plurality of facilities that generate exhaust heat.
  • the 1st heat storage body 30 and the 2nd heat storage body 40 can be moved to the place where electricity is required after heat storage, for example, the place where the binary power generator was installed.
  • the first heat storage body 30 and the second heat storage body 40 can generate a heat medium for binary power generation after movement.
  • exhaust heat from the facility is effectively utilized.
  • the binary power generation system 1 can generate power at a place where electricity is required regardless of the place where the exhaust heat is generated.
  • the 1st heat storage body 30 and the 2nd heat storage body 40 can also be selectively provided with respect to the electric power generating apparatus with which the heat source for electric power generation is insufficient.
  • the 1st heat storage body 30 and the 2nd heat storage body 40 can also be moved from the power generator with an excess heat source to the power generator with a short heat source.
  • the second heat storage body 40 can generate a second heat medium having a higher temperature than the first heat medium generated by the first heat storage body 30. Therefore, the binary power generation system 1 is provided with a binary power generation system that can use exhaust heat in different temperature ranges from a plurality of facilities.
  • Heat sources such as waste heat from multiple facilities may be variable heat sources.
  • a fluctuating heat source does not have a range of temperatures.
  • the variable heat source does not have a constant amount of heat.
  • the variable heat source does not provide thermal energy continuously.
  • Thermal energy from the variable heat source is recovered by the first heat storage body 30 and the second heat storage body 40.
  • the 1st heat storage body 30 and the 2nd heat storage body 40 can be used for binary electric power generation as a heat source which has a fixed temperature range and calorie
  • the binary power generation method includes a step of generating a first heat medium by one or a plurality of first heat storage bodies 30 that store exhaust heat generated in a first facility among a plurality of facilities that generate exhaust heat.
  • the binary power generation method further includes a step of generating a second heat medium having a temperature higher than that of the first heat medium by one or a plurality of second heat storage bodies 40 that store exhaust heat generated in the second facility among the plurality of facilities.
  • the binary power generation method includes a step of supplying the first heat medium to the preheater 60 and preheating the working medium with the first heat medium in the preheater 60.
  • the binary power generation method also includes a step of supplying the second heat medium to the evaporator 65 and evaporating the working medium with the second heat medium in the evaporator 65 to generate working medium vapor.
  • the working medium vapor generated by the evaporator 65 is supplied to the expansion generator 70, and power is generated by the expansion generator 70 to which the working medium vapor is supplied.
  • the first heat storage body 30 is used to generate the first heat medium using exhaust heat generated in a plurality of facilities.
  • the second heat storage body 40 is used to generate the second heat medium using exhaust heat generated at the first facility among the plurality of facilities.
  • the binary power generation method can use exhaust heat generated in a plurality of facilities.
  • the second heat medium has a higher temperature than the first heat medium. Therefore, the binary power generation method can use exhaust heat in different temperature ranges.
  • the first heat storage body 30 supplies, for example, a first heat medium having a temperature of 40 ° C. or higher and 120 ° C. or lower.
  • the first heat storage body 30 stores, for example, cooling water and exhaust heat from the fuel cell.
  • the cooling water is generated inside the facilities 5a to 5f that generate exhaust heat.
  • the first heat storage body 30 uses, for example, hot water after being gradually heated using cooling water as a heat source.
  • the first heat storage body 30 may use jacket water of a power generation engine as a heat source, for example.
  • the 1st thermal storage body 30 is good also considering the cooling water of an incinerator as a heat source.
  • the 1st thermal storage body 30 is good also considering geothermal heat or the heat of a hot spring as a heat source.
  • the first heat storage body 30 can include at least one of a latent heat storage material and an adsorbent.
  • the latent heat storage material utilizes heat storage or heat dissipation that occurs during the solid-liquid phase change of materials such as sodium acetate and erythritol.
  • the heat storage material stores waste heat from the facilities 5a to 5f that generate waste heat and changes from a solid phase to a liquid phase.
  • the heat storage material dissipates the stored heat and changes from the liquid phase to the solid phase.
  • the latent heat storage material using sodium acetate trihydrate or sodium acetate changes from the liquid phase to the solid phase and dissipates heat
  • the first heat medium that is hot air or hot air of, for example, 40 ° C. or higher and 120 ° C. or lower is used. Generate.
  • the adsorbent uses heat storage or heat dissipation generated during the desorption or adsorption of moisture from materials such as Hasclay (registered trademark) or zeolite.
  • the heat storage material changes into a dry body while storing the exhaust heat from the facilities 5a to 5f that generate the exhaust heat.
  • the heat storage material changes into a wet body while receiving heat and moisture and radiating heat.
  • Hascray registered trademark
  • the adsorbent using Hascray changes to a wet body and dissipates heat, it generates a first heat medium made of hot air or hot air of, for example, 80 ° C. or higher and 120 ° C. or lower.
  • the second heat storage body 40 can supply, for example, a second heat medium having a temperature of 120 ° C. or higher and 400 ° C. or lower.
  • the second heat storage body 40 stores, for example, the exhaust heat of an iron mill, specifically, a blast furnace, an electric furnace, a coke furnace, or a sintering furnace.
  • the 2nd thermal storage body 40 is good also considering the exhaust gas of the incinerator of an incinerator, the exhaust heat of a cement factory, or the surplus steam of a biomass boiler as a heat source.
  • the second heat storage body 40 can include at least one of a chemical heat storage material, a latent heat storage material, and an adsorbent.
  • the chemical heat storage material uses heat storage or heat dissipation generated during dehydration or hydration reaction of a material such as magnesium hydroxide.
  • the heat storage material stores the exhaust heat from the facilities 5a to 5f that generate the exhaust heat to cause a dehydration reaction.
  • the heat storage material dissipates the stored heat to cause a hydration reaction.
  • a chemical heat storage material using magnesium hydroxide generates a second heat medium that is hot air or hot air of, for example, 200 ° C. or more and 400 ° C. or less when a dehydration reaction occurs.
  • the latent heat storage material for the second heat storage body 40 uses heat storage or heat dissipation that occurs during the solid-liquid phase change of a material such as erythritol.
  • a material such as erythritol.
  • the latent heat storage material using erythritol changes from the liquid phase to the solid phase and dissipates heat
  • the first heat medium for example, 120 ° C. hot air or hot air is generated.
  • the adsorbent for the second heat accumulator 40 utilizes heat storage or heat dissipation that occurs during the desorption or adsorption of moisture from a material such as zeolite.
  • a material such as zeolite.
  • the adsorbent using zeolite changes into a wet body and dissipates heat, it generates a second heat medium that is hot air or hot air of, for example, 120 ° C. or more and 200 ° C. or less.
  • the first heat storage body 30 of the binary power generation system 1 includes at least one of a latent heat storage material and an adsorbent. As a result, the first heat storage body 30 can efficiently generate the first heat medium having a temperature lower than that of the second heat medium.
  • the second heat storage body 40 includes at least one of a chemical heat storage material, a latent heat storage material, and an adsorbent. As a result, the second heat storage body 40 can efficiently generate the second heat medium having a temperature higher than that of the first heat medium.
  • the warm air or hot air generated by the chemical heat storage material, the latent heat storage material, and the adsorbent can be supplied to the preheater 60 and the evaporator 65 without passing through a purification device or the like.
  • the binary power generation system 1 of the present disclosure does not require scale measures for the preheater 60 and the evaporator 65.
  • FIG. 4 is a diagram illustrating a schematic configuration of a binary power generation system according to another embodiment of the present disclosure.
  • FIG. 4 shows a configuration before performing binary power generation.
  • FIG. 5 is a diagram illustrating a schematic configuration of a binary power generation system according to another embodiment of the present disclosure.
  • FIG. 5 shows a configuration when performing binary power generation.
  • the binary power generation system 1p of the second embodiment is the same as the binary power generation system 1 of the first embodiment except for the installation of the heat storage medium line L5 and the change in the configuration of the first heat storage body 30 and the second heat storage body 40. It has the same configuration. There is no particular upper limit on the number of first heat storage bodies 30 and second heat storage bodies 40 that the storage unit 10 stores. 4 and 5 show the storage unit 10.
  • the housing unit 10 houses two first heat storage bodies 30 and two second heat storage bodies 40.
  • the binary power generation system 1p includes a cooling tower 80 and a heat storage medium line L5.
  • the heat storage medium line L ⁇ b> 5 is provided between the first heat storage body 30 and the second heat storage body 40.
  • the cooling tower 80 generates moisture when the cooling medium that cools the working medium inside the condenser 75 is water. Therefore, the binary power generation system 1p can supply the moisture generated inside the cooling tower 80 to the first heat storage body 30 and the second heat storage body 40 through the heat storage medium line L5.
  • moisture content turns into a material for making a heat storage material generate
  • the heat storage medium line L5 includes a first water supply port 81 provided at one end and a second water supply port 82 provided at the other end.
  • the first water supply port 81 supplies moisture to the first heat storage body 30.
  • the second water supply port 82 supplies moisture to the second heat storage body 40.
  • the first heat storage body 30 of the binary power generation system 1p has a first supply port 31 and a first receiving port 32.
  • the first supply port 31 supplies the first heat medium to the binary power generation device 20.
  • the first receiving port 32 receives moisture supplied from the cooling tower 80 through the heat storage medium line L5.
  • the second heat storage body 40 includes a second supply port 41 and a second receiving port 42.
  • the second supply port 41 supplies the second heat medium to the binary power generation device 20.
  • the second receiving port 42 receives moisture supplied from the cooling tower 80 through the heat storage medium line L5.
  • the first heat medium line L1 includes a first inlet port 33 provided at one end and a first outlet port 34p provided at the other end.
  • first heat storage body 30 including an adsorbent such as Hascray (registered trademark), for example, one of the first heat storage bodies 30 is taken out from the storage unit 10.
  • the first supply port 31 of the extracted first heat storage body 30 is connected to the first inlet port 33.
  • the first heat storage body 30 can form a closed loop.
  • the first receiving port 32 of the first heat storage body 30 is connected to the first water supply port 81 of the heat storage medium line L5.
  • the connection between the first supply port 31 and the first inlet port 33 is, for example, by a connecting member such as a flange.
  • the connection between the first receiving port 32 and the first water supply port 81 is also made by a connecting member such as a flange, for example.
  • the first heat medium passes through the connection portion between the first supply port 31 and the first inlet port 33.
  • the first heat medium is supplied from the first heat storage body 30 to the preheater 60 through the first heat medium line L1.
  • the first heat medium circulates in the preheater 60.
  • the first heat medium is discharged to the atmosphere from the first outlet port 34p.
  • the first heat medium is released into the atmosphere after heat exchange with the cooling pipe as necessary.
  • the second heat medium line L2 has a second inlet port 43 provided at one end and a second outlet port 44 provided at the other end.
  • a second heat storage body 40 including an adsorbent such as zeolite for example, one of the second heat storage bodies 40 is taken out from the storage unit 10.
  • the second supply port 41 of the extracted second heat storage body 40 is connected to the second inlet port 43.
  • the second heat storage body 40 can form a closed loop.
  • the second receiving port 42 of the second heat storage body 40 can be connected to the second water supply port 82 of the heat storage medium line L5.
  • the connection between the second supply port 41 and the second inlet port 43 is, for example, by a connecting member such as a flange.
  • connection between the second receiving port 42 and the second water supply port 82 is also made by a connecting member such as a flange, for example.
  • the second heat medium passes through the connection portion between the second supply port 41 and the second inlet port 43.
  • the second heat medium is supplied from the second heat storage body 40 to the evaporator 65 through the second heat medium line L2.
  • the second heat medium circulates in the evaporator 65.
  • the second heat medium is discharged from the second outlet port 44 to the atmosphere.
  • the second heat medium is released to the atmosphere after heat exchange with the cooling pipe as necessary.
  • FIG. 6 is a diagram illustrating a schematic configuration of still another binary power generation system of the present disclosure.
  • the binary power generation system 1q changes the configuration of the housing unit 10, the configuration of the heat storage medium line L5, and the configurations of the first heat medium line L1 and the second heat medium line L2.
  • Other configurations of the binary power generation system 1q are the same as those of the binary power generation system 1p of the second embodiment.
  • FIG. 6 shows the storage unit 10.
  • the housing unit 10 houses two first heat storage bodies 30 and two second heat storage bodies 40.
  • the first supply port 31 of the first heat storage body 30 is connected to the first heat medium line L1. At this time, the first heat storage body 30 is accommodated in the accommodation unit 10.
  • the second supply port 41 of the second heat storage body 40 is connected to the second heat medium line L2. At this time, the second heat storage body 40 is accommodated in the accommodation unit 10.
  • the first heat medium line L1 has a first outlet port 34q provided at one end and one or a plurality of first branch lines L1a provided at the other end.
  • Each first branch line L1a has a first inlet port 33.
  • the first inlet port 33 is connected to the first supply port 31 of the first heat storage body 30.
  • the second heat medium line L2 includes a second outlet port 44 provided at one end and one or a plurality of second branch lines L2a provided at the other end.
  • Each second branch line L ⁇ b> 2 a has a second inlet port 43.
  • the second inlet port 43 is connected to the second supply port 41 of the second heat storage body 40.
  • the binary power generation system 1q includes a cooling tower 80 and a heat storage medium line L5.
  • the heat storage medium line L ⁇ b> 5 is provided between the first heat storage body 30 and the second heat storage body 40.
  • the cooling tower 80 generates water when the cooling medium that cools the working medium in the condenser 75 is water.
  • the binary power generation system 1p can supply moisture generated in the cooling tower 80 to the first heat storage body 30 and the second heat storage body 40 through the heat storage medium line L5.
  • moisture content turns into a material for making a heat storage material generate
  • the heat storage medium line L5 includes a first water supply port 81 provided at one end and a second water supply port 82 provided at the other end.
  • the first water supply port 81 supplies moisture to the first heat storage body 30.
  • the second water supply port 82 supplies moisture to the second heat storage body 40.
  • the first heat storage body 30 of the binary power generation system 1q includes a first supply port 31 and a first receiving port 32.
  • the first supply port 31 supplies the first heat medium to the binary power generation device 20.
  • the first receiving port 32 receives moisture supplied from the cooling tower 80 through the heat storage medium line L5.
  • the second heat storage body 40 includes a second supply port 41 and a second receiving port 42.
  • the second supply port 41 supplies the second heat medium to the binary power generation device 20.
  • the second receiving port 42 receives moisture supplied from the cooling tower 80 through the heat storage medium line L5.
  • the first supply port 31 of the first heat storage body 30 is connected to the first inlet port 33.
  • the first receiving port 32 of the first heat storage body 30 is connected to the first water supply port 81 of the heat storage medium line L5.
  • the connection between the first supply port 31 and the first inlet port 33 is, for example, by a connecting member such as a flange.
  • the connection between the first receiving port 32 and the first water supply port 81 is also made by a connecting member such as a flange, for example.
  • the first heat medium passes through the connection portion between the first supply port 31 and the first inlet port 33.
  • the first heat medium is supplied from the first heat storage body 30 to the preheater 60 through the first heat medium line L1.
  • the first heat medium circulates in the preheater 60.
  • the first heat medium is exhausted to the outside of the preheater 60 through the first outlet port 34q.
  • the first heat medium is exhausted after heat exchange with the cooling pipe as necessary.
  • the second supply port 41 of the second heat storage body 40 is connected to the second inlet port 43.
  • the second receiving port 42 of the second heat storage body 40 is connected to the second water supply port 82 of the heat storage medium line L5.
  • the connection between the second supply port 41 and the second inlet port 43 is, for example, by a connecting member such as a flange.
  • the connection between the second receiving port 42 and the second water supply port 82 is also made by a connecting member such as a flange, for example.
  • the second heat medium passes through the connection portion between the second supply port 41 and the second inlet port 43.
  • the second heat medium is supplied from the second heat storage body 40 to the evaporator 65 through the second heat medium line L2.
  • the second heat medium circulates inside the evaporator 65.
  • the second heat medium is exhausted from the second outlet port 44 to the outside of the evaporator 65.
  • the second heat medium is exhausted after heat exchange with the cooling pipe as necessary.
  • the binary power generation system 1q can include a first switch 91.
  • the number of the first switchers 91 can correspond to the number of first heat storage bodies 30 that can be accommodated in the accommodation unit 10.
  • the first switch 91 is provided in the first heat medium line L1.
  • the position where the first switch 91 is provided is, for example, near the position where the first supply port 31 and the first inlet port 33 are connected.
  • the binary power generation system 1q can include a second switch 92.
  • the number of second switchers 92 can correspond to the number of second heat storage bodies 40 that can be accommodated in the accommodation unit 10.
  • the second switch 92 is provided in the second heat medium line L2.
  • the position where the second switch 92 is provided is, for example, near the position where the second supply port 41 and the second inlet port 43 are connected.
  • the first switch 91 and the second switch 92 include line opening / closing members such as valves.
  • the first switch 91 of the binary power generation system 1q can easily change the first heat storage body 30 that supplies the first heat medium to the first heat medium line L1.
  • the first switch 91 can be changed to supply the first heat medium from the plurality of first heat storage bodies 30 to the first heat medium line L1 simultaneously.
  • the second switch 92 can easily change the second heat storage body 40 that supplies the second heat medium to the second heat medium line L2.
  • the 2nd switch 92 can be changed so that the 2nd heat carrier may be simultaneously supplied to the 2nd heat carrier line L2 from a plurality of 2nd heat storage elements 40. Operation of the 1st switch 91 and the 2nd switch 92 is performed based on the monitoring result of the temperature of the 1st heat medium and the 2nd heat medium which are supplied to the preheater 60 and the evaporator 65, for example.
  • the first switch 91 and the second switch 92 can be installed in, for example, a binary power generation system that does not include the heat storage medium line L5.
  • the first switch 91 can easily change the first heat storage body 30 that supplies the first heat medium to the first heat medium line L1.
  • the second switch 92 can easily change the second heat storage body 40 that supplies the second heat medium to the second heat medium line L2.
  • the first switch 91 of the binary power generation system 1q can easily change the first heat storage body that generates the first heat medium to be supplied to the preheater 60. Moreover, the 1st switch 91 can be changed so that a 1st heat medium may be produced
  • the second switch 92 can easily change the second heat medium that generates the second heat medium to be supplied to the evaporator 65.
  • the 2nd switch 92 can be changed so that the 2nd heat carrier may be generated simultaneously from a plurality of 2nd heat storages.
  • the heat storage medium line L ⁇ b> 5 can have a third switch 93.
  • the third switch 93 switches the first heat storage body 30 that supplies the heat storage medium.
  • the number of the third switchers 93 can correspond to the number of the first heat storage bodies 30 that can be accommodated in the accommodation unit 10.
  • the third switch 93 is provided, for example, in the vicinity of a position where the first receiving port 32 and the first water supply port 81 are connected.
  • the heat storage medium line L5 may include a fourth switch 94.
  • the fourth switch 94 switches the second heat storage body 40 that supplies the heat storage medium.
  • the number of the fourth switches 94 can correspond to the number of second heat storage bodies 40 that can be accommodated in the accommodation unit 10.
  • the fourth switch 94 is provided in the vicinity of a position where the second receiving port 42 and the second water supply port 82 are connected.
  • the third switch 93 can easily change the first heat storage body 30 and the second heat storage body 40 that supply moisture.
  • the 4th switch 94 can also change the 1st heat storage body 30 and the 2nd heat storage body 40 which supply a water
  • the 3rd switch 93 and the 4th switch 94 can be changed so that a water
  • the binary power generation method includes a step of switching the first heat storage body 30 that generates the first heat medium among the plurality of first heat storage bodies 30 and / or the plurality of second heat storage bodies 40.
  • a step of switching the second heat storage body 40 that generates the second heat medium is provided.
  • the first heat storage body 30 that generates the first heat medium to be supplied to the preheater 60 can be easily changed by the step of switching the first heat storage body 30.
  • generates the 2nd heat medium for supplying to the evaporator 65 can be easily changed by the process of switching the 2nd heat storage body 40.
  • FIG. 7 shows a first application example of the binary power generation system 1.
  • a plurality of facilities 6a, 6b, 6c, factories 7a, 7b, 7c, and an energy center 100A are provided on the site 200A.
  • the facilities 6a, 6b, and 6c are facilities that generate exhaust heat, such as a waste incineration facility.
  • the factories 7a, 7b, and 7c are factories such as a steel mill and a chemical factory, for example.
  • the facilities 6a, 6b, 6c and the factories 7a, 7b, 7c can provide at least one of the first heat storage body 30 and the second heat storage body 40.
  • the energy center 100A generates power using the exhaust heat of the facilities 6a, 6b, 6c and factories 7a, 7b, 7c.
  • the energy center 100 includes a binary power generation device 20 that constitutes the binary power generation system 1.
  • the energy center 100A may include binary power generation devices 20p and 20q.
  • Waste heat from the facilities 6a, 6b, 6c and the factories 7a, 7b, 7c is stored in the first heat storage body 30 and / or the second heat storage body 40. Then, the first heat storage body 30 and the second heat storage body 40 are transported from the facilities 6a, 6b, 6c and the factories 7a, 7b, 7c to the energy center 100A.
  • unmanned automatic conveyance using an automatic driving vehicle such as an automatic driving truck and an unmanned vehicle (AGV) may be applied.
  • AGV unmanned vehicle
  • vehicle used for transporting the first heat storage body 30 and the second heat storage body 40 is simply referred to as “vehicle 300”.
  • Vehicle 300 conveys first heat storage body 30 and second heat storage body 40 from facilities 6a, 6b, 6c and factories 7a, 7b, 7c to energy center 100A. In addition, the vehicle 300 conveys the first heat storage body 30 and the second heat storage body 40 from the energy center 100A to the facilities 6a, 6b, 6c and the plants 7a, 7b, 7c.
  • a prescribed driving route for the vehicle 300 may be set in the site 200A.
  • the driving route includes a main transport line 110 having a ring shape, a plurality of transport branch lines 111 extending from the main transport line 110 to the facilities 6a, 6b, and 6c and factories 7a, 7b, and 7c, and a transport branch extending from the main transport line 110 to the energy center 100A. 112.
  • the vehicle 300 moves along the driving route.
  • the vehicle 300 is an unmanned vehicle, the vehicle 300 moves according to a prescribed driving program.
  • the conveyance form by the vehicle 300 can take a desired form according to a prescribed driving program. For example, six vehicles 300 are prepared. And each vehicle 300 is linked
  • said some conveyance form is an illustration and is not limited to said conveyance form at all.
  • FIG. 8 shows a second application example of the binary power generation system.
  • a plurality of facilities 6a, 6b, 6c, factories 7a, 7b, 7c, and an energy center 100B are provided in the site 200B.
  • the energy center 100B includes two binary power generation devices 20A and 20B and a control device 101.
  • the control device 101 is connected to the binary power generation devices 20A and 20B. That is, it can be said that the control device 101 is a power control room that performs a power supply and demand adjustment function.
  • the control device 101 performs integrated control by outputting a control signal to the binary power generation devices 20A and 20B. According to this control signal, for example, the output power amount of the binary power generators 20A and 20B can be adjusted. For example, the output power amount of each of the binary power generators 20A and 20B is increased or decreased according to the demand power. Moreover, according to the demand power, one of the binary power generation apparatuses 20A and 20B is operated, and the other is stopped.
  • the control device 101 is connected to the equipment 6a, 6b, 6c and the monitoring device 8a and the power demand device 8b arranged in the factories 7a, 7b, 7c. That is, the control apparatus 101 performs remote monitoring of the facilities 6a, 6b, 6c and the factories 7a, 7b, 7c.
  • the control device 101 is connected to the monitoring device 8a and the power demand device 8b via a wired or wireless communication network.
  • the wired communication network includes a communication main line 120 having a ring shape, a plurality of communication branch lines 121 extending from the communication main line 120 to the monitoring device 8a and the power demand device 8b, and a communication branch line 122 extending from the communication main line 120 to the control device 101. And including.
  • the monitoring device 8a may monitor the amount of exhaust heat, for example.
  • the control device 101 receives information on the operation status of the facilities 6a, 6b, 6c and the factories 7a, 7b, 7c from the monitoring device 8a. For example, the control device 101 monitors exhaust heat.
  • the control device 101 may perform control such as loading and unloading of the first heat storage body 30 and the second heat storage body 40 by the vehicle 300 based on the information on the amount of exhaust heat.
  • the equipment 6a, 6b, 6c and the factories 7a, 7b, 7c and the energy center 100B may constitute a microgrid.
  • the control device 101 may perform control to maintain a balance between the demand power of the facilities 6a, 6b, 6c and the factories 7a, 7b, 7c and the power supplied to the energy center 100B.
  • the control apparatus 101 may adjust the power demand of the equipment 6a, 6b, 6c and the factories 7a, 7b, 7c according to the power supplied by the energy center 100B.
  • the energy center 100B may include a storage battery (not shown).
  • the storage battery can store surplus power when the demand power is less than the supplied power. Further, the storage battery can supply insufficient power when the demand power is larger than the supplied power. That is, according to the energy center 100B provided with a storage battery, more flexible energy management can be performed.
  • FIG. 9 shows a third application example of the binary power generation system.
  • the binary power generation system may be applied across a plurality of sites 200A and 200C.
  • the site 200A is a first business site
  • the site 200C is a second business site in a location different from the first business site.
  • the binary power generation system can be applied across two geographically separated offices. In this case, a connecting line 113 that connects the site 200A and the site 200C is set.
  • the vehicle 300 can move from the site 200 ⁇ / b> A to the site 200 ⁇ / b> B through the connecting line 113.
  • the exhaust heat in the site 200A can be converted into electric power in the energy center 100C arranged in another site 200B. Therefore, more flexible operation can be realized.

Abstract

Système de production d'énergie binaire comprenant : un dispositif de production d'énergie binaire; un ou plusieurs premiers corps de stockage de chaleur qui stockent la chaleur d'échappement générée dans une première installation d'une pluralité d'installations; et un ou plusieurs seconds corps de stockage de chaleur qui stockent la chaleur d'échappement générée dans une seconde installation de la pluralité d'installations. Le dispositif de production d'énergie binaire comprend : une première conduite de milieu de chaleur dans laquelle un premier milieu de chaleur s'écoule; une seconde ligne de milieu de chaleur dans laquelle un second milieu de chaleur d'une température supérieure à celle du premier milieu de chaleur s'écoule; une conduite de fluide de travail dans laquelle circule un fluide de travail; un préchauffeur auquel sont prévues la première conduite de milieu de chaleur et la conduite de fluide de travail et qui préchauffe le fluide de travail; un évaporateur auquel sont disposées la deuxième conduite de milieu de chaleur et la conduite de fluide de travail, qui est disposé sur le côté aval du préchauffeur, et qui évapore le milieu de travail de façon à générer de la vapeur de milieu de travail; et un générateur auquel est disposée la conduite de fluide de travail, qui est disposé sur le côté aval de l'évaporateur, et qui génère de l'énergie à l'aide de la vapeur de milieu de travail.
PCT/JP2019/015810 2018-04-13 2019-04-11 Système et procédé de production d'énergie binaire WO2019198797A1 (fr)

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JP2015143496A (ja) * 2014-01-31 2015-08-06 メタウォーター株式会社 複数熱源蓄熱材によるバイナリー発電装置及びその制御方法。
JP2017525933A (ja) * 2014-08-22 2017-09-07 中盈▲長▼江国▲際▼新能源投▲資▼有限公司 太陽エネルギ水加熱補助蓄熱装置および太陽エネルギ水加熱補助蓄熱装置から形成される発電所ボイラ太陽エネルギ水加熱供給システム

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JP2022543949A (ja) * 2019-04-01 2022-10-17 クラフトブロック・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング エネルギー供給システム

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