WO2020248590A1 - Cycle combiné de vapeur de milieu de travail unique inverse - Google Patents

Cycle combiné de vapeur de milieu de travail unique inverse Download PDF

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Publication number
WO2020248590A1
WO2020248590A1 PCT/CN2020/000134 CN2020000134W WO2020248590A1 WO 2020248590 A1 WO2020248590 A1 WO 2020248590A1 CN 2020000134 W CN2020000134 W CN 2020000134W WO 2020248590 A1 WO2020248590 A1 WO 2020248590A1
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Prior art keywords
working fluid
kilogram
endothermic
exothermic
processes
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PCT/CN2020/000134
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English (en)
Chinese (zh)
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李华玉
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李华玉
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Priority to US17/618,791 priority Critical patent/US20220252307A1/en
Priority to GB2200343.8A priority patent/GB2601642B/en
Publication of WO2020248590A1 publication Critical patent/WO2020248590A1/fr

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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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
    • F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F01K21/00—Steam engine plants not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • 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
    • F25B30/00—Heat pumps
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel

Definitions

  • the invention belongs to the technical fields of thermodynamics, refrigeration and heat pumps.
  • Cold demand, heat demand, and power demand are common in human life and production; among them, the use of mechanical energy to convert heat energy is an important way to achieve cooling and efficient heating. Under normal circumstances, the temperature of the cooling medium changes during cooling, and the temperature of the heated medium often changes during heating. When using mechanical energy to heat, the heated medium often has the dual characteristics of variable temperature and high temperature at the same time, which makes the use of a single The thermal cycle theory realizes the unreasonable performance index for cooling or heating; these problems are-unreasonable performance index, low heating parameters, high compression ratio, and too much working pressure.
  • the main purpose of the present invention is to provide a reverse single working fluid steam combined cycle.
  • the specific content of the invention is described as follows:
  • Reverse single working fluid steam combined cycle refers to the nine processes that are composed of M 1 kg and M 2 kg, respectively or jointly-M 1 kg working fluid endothermic vaporization process 12, (M 1 + M 2 ) Kilogram working fluid endothermic process 23, (M 1 +M 2 ) Kilogram working fluid boost process 34, (M 1 +M 2 ) Kilogram working fluid heat release process 45, M 2 Kilogram working fluid pressure reduction process 52 , M 1 kg working fluid exothermic process 56, M 1 kg working fluid boosting process 67, M 1 kg working fluid exothermic condensation process 78, M 1 kg working fluid depressurizing process 81-a closed process composed of.
  • Reverse single working fluid steam combined cycle refers to ten processes that are composed of M 1 kg and M 2 kg, respectively or jointly-M 1 kg of working fluid endothermic vaporization process 12, (M 1 + M 2) kg refrigerant endothermic process 23, (M 1 + M 2 ) kg bootstrapping working medium 34, M 2 kg refrigerant exothermic process 45, M 2 kg working fluid depressurisation 52, M 1 kg ENGINEERING Process 46, M 1 kg working fluid exothermic process 67, M 1 kg working fluid boosting process 78, M 1 kg working fluid exothermic condensation process 89, M 1 kg working fluid depressurizing process 91-composed The closing process.
  • Reverse single working fluid steam combined cycle refers to ten processes that are composed of M 1 kg and M 2 kg, respectively or jointly-M 1 kg of working fluid endothermic vaporization process 12, (M 1 + M 2) kg refrigerant endothermic process 23, (M 1 + M 2 ) kg bootstrapping working medium 34, M 2 kg bootstrapping working medium 45, M 2 kg refrigerant exothermic process 56, M 2 kg ENGINEERING Mass depressurization process 62, M 1 kg working fluid exothermic process 47, M 1 kg working fluid boosting process 78, M 1 kg working fluid exothermic condensation process 89, M 1 kg working fluid depressurizing process 91-composed The closing process.
  • Reverse single working fluid steam combined cycle refers to the eleven processes that are composed of M 1 kg and M 2 kg working fluid separately or jointly-M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, M 2 kilogram working fluid endothermic process 34, M 2 kilogram working fluid boosting process 45, M 2 kilogram working fluid exothermic process 56, M 2 kg working fluid depressurizing process 62, M 1 kg working fluid boost process 37, M 1 kg working fluid heat release process 78, M 1 kg working fluid boost process 89, M 1 kg working fluid heat release and condensation process 9c, M 1 kg working fluid depressurization Process c1-the closed process of composition.
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kg and M 2 kg, which are carried out separately or jointly in eleven processes-M 1 kg working fluid endothermic vaporization process 12, (M 1 + M 2) kg endothermic process working medium 23, M 2 kg bootstrapping working medium 34, M 2 kg refrigerant exothermic process 45, M 2 kg working fluid depressurisation 52, M 1 kg refrigerant endothermic process 36, M 1 kg working fluid boost process 67, M 1 kg working fluid heat release process 78, M 1 kg working fluid boost process 89, M 1 kg working fluid heat release and condensation process 9c, M 1 kg working fluid depressurization Process c1-the closed process of composition.
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kilogram and M 2 kilograms, and twelve processes that are carried out separately or jointly or partially-M 1 kilogram working fluid endothermic vaporization process 12, ( M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 1 +M 2 -X) Kilogram working fluid heat absorption process 34, (M 1 +M 2 -X) Kilogram working fluid boosting process 45, (M 1 +M 2 -X) Kilogram working fluid heat release process 56, X kilogram working fluid boosting process 36, (M 1 +M 2 ) kg working fluid heat releasing process 67, M 2 kg working fluid depressurizing process 72, M 1 kg working fluid exothermic process 78, M 1 kg working fluid pressurization process 89, M 1 kg working fluid exothermic condensation process 9c, M 1 kg working fluid depressurization process c1-a closed process composed of.
  • Reverse single working fluid steam combined cycle refers to the working fluid consisting of M 1 kg and M 2 kg, which are carried out separately or together eleven processes-M 1 kg working fluid endothermic vaporization process 12, (M 1 + M 2) kg refrigerant endothermic process 23, (M 1 + M 2 ) kg bootstrapping working medium 34, (M 1 + M 2 ) kg exothermic process working medium 45, M 2 kg refrigerant depressurization 5a, M 2 kg working fluid endothermic process ab, M 2 kg working fluid depressurization process b2, M 1 kg working fluid exothermic process 56, M 1 kg working fluid boost process 67, M 1 kg working fluid exothermic and condensation Process 78, M 1 kg of working fluid pressure reduction process 81-a closed process of composition.
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kilogram and M 2 kilograms. Twelve processes that are carried out separately or jointly-M 1 kilogram of working fluid endothermic vaporization process 12, (M 1 + M 2) kg refrigerant endothermic process 23, (M 1 + M 2 ) kg bootstrapping working medium 34, M 2 kg refrigerant exothermic process 45, M 2 kg working fluid depressurisation 5a, M 2 kg Working fluid endothermic process ab, M 2 kg working fluid depressurizing process b2, M 1 kg working fluid boosting process 46, M 1 kg working fluid exothermic process 67, M 1 kg working fluid boosting process 78, M 1 kg Working fluid exothermic condensation process 89, M 1 kg working fluid pressure reduction process 91-a closed process composed of.
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kilogram and M 2 kilogram, and twelve processes that are carried out separately or jointly-M 1 kilogram working fluid endothermic vaporization process 12, (M 1 + M 2) kg refrigerant endothermic process 23, (M 1 + M 2 ) kg bootstrapping working medium 34, M 2 kg bootstrapping working medium 45, M 2 kg refrigerant exothermic process 56, M 2 kg Working fluid depressurization process 6a, M 2 kg working fluid endothermic process ab, M 2 kg working fluid depressurization process b2, M 1 kg working fluid exothermic process 47, M 1 kg working fluid boosting process 78, M 1 kg Working fluid exothermic condensation process 89, M 1 kg working fluid pressure reduction process 91-a closed process composed of.
  • Reverse single working fluid steam combined cycle refers to 13 processes composed of M 1 kilogram and M 2 kilograms of working fluid, respectively or jointly-M 1 kilogram of working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, M 2 kilogram working fluid endothermic process 34, M 2 kilogram working fluid boosting process 45, M 2 kilogram working fluid exothermic process 56, M 2 kg working fluid depressurizing process 6a, M 2 kg working fluid endothermic process ab, M 2 kg working fluid pressure reduction process b2, M 1 kg working fluid boost process 37, M 1 kg working fluid heat release process 78, M 1 kg working fluid boost process 89, M 1 kg of working fluid exothermic condensation process 9c, M 1 kg of working fluid depressurization process c1-composition closed process.
  • Reverse single working fluid steam combined cycle refers to 13 processes that are composed of M 1 kg and M 2 kg, respectively or jointly-M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, M 2 kilogram working fluid pressure increasing process 34, M 2 kilogram working fluid heat release process 45, M 2 kilogram working fluid pressure reducing process 5a, M 2 kilogram working fluid heat absorption process ab, M 2 kg working fluid depressurization process b2, M 1 kg working fluid endothermic process 36, M 1 kg working fluid boosting process 67, M 1 kg working fluid exothermic process 78, M 1 kg working fluid boosting process 89, M 1 kg of working fluid exothermic condensation process 9c, M 1 kg of working fluid depressurization process c1-composition closed process.
  • Reverse single working fluid steam combined cycle refers to the working fluids composed of M 1 kg and M 2 kg, which are carried out separately or jointly or partially in 14 processes-M 1 kg working fluid endothermic vaporization process 12, ( M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 1 +M 2 -X) Kilogram working fluid heat absorption process 34, (M 1 +M 2 -X) Kilogram working fluid boosting process 45, (M 1 +M 2 -X) Kilogram working fluid heat release process 56, X kilogram working fluid boosting process 36, (M 1 +M 2 ) Kilogram working fluid heat releasing process 67, M 2 kg working fluid depressurizing process 7a, M 2 kg refrigerant endothermic process ab, M 2 kilogram working fluid depressurisation b2, M 1 kilogram refrigerant exothermic process 78, M 1 kilogram bootstrapping working fluid 89, M 1 kilogram refrigerant radiates heat and condenses process 9c, M 1 kg of working fluid depressurization process c1-the closed
  • the reverse single working fluid steam combined cycle refers to the 13 processes that are composed of M 1 kg and M 2 kg, respectively or jointly-M 1 kg of working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 1 +M 2 ) Kilogram working fluid boost process 34, (M 1 +M 2 ) Kilogram working fluid heat release process 45, (M 2 -M) Kilogram working fluid Pressure reduction process 5t, M 2 kg working fluid pressure reduction process t2, (M 1 +M) kg working fluid heat release process 56, (M 1 +M) kg working fluid pressure increase process 67, (M 1 +M) Kilogram working fluid exothermic condensation process 7r, M kilogram working fluid depressurization process rs, M kilogram working fluid endothermic vaporization process st, M 1 kilogram working fluid exothermic process r8, M 1 kilogram working fluid depressurization process 81——composition The closing process.
  • Reverse single working fluid steam combined cycle refers to the working fluids composed of M 1 kg and M 2 kg, which are carried out separately or together in 14 processes-M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 1 +M 2 ) Kilogram working fluid boosting process 34, (M 2 -M) Kilogram working fluid exothermic process 45, (M 2 -M) Kilogram working fluid Pressure reduction process 5t, M 2 kg working fluid pressure reduction process t2, (M 1 +M) kg working fluid pressure increase process 46, (M 1 +M) kg working fluid heat release process 67, (M 1 +M) kg Working fluid pressure increase process 78, (M 1 +M) kg working fluid exothermic condensation process 8r, M kg working fluid depressurization process rs, M kg working fluid endothermic vaporization process st, M 1 kg working fluid exothermic process r9 , M 1 kg of working fluid pressure reduction process 91-a closed process composed of.
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kg and M 2 kg, and 14 processes that are carried out separately or together-M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 )Kg working fluid endothermic process 23, (M 1 +M 2 )Kg working fluid boost process 34, (M 2 -M)Kg working fluid boost process 45, (M 2 -M)Kg working fluid Heat release process 56, (M 2 -M) kg working fluid pressure reduction process 6t, M 2 kg working fluid pressure reduction process t2, (M 1 +M) kg working fluid heat release process 47, (M 1 +M) kg Working fluid pressure increase process 78, (M 1 +M) kg working fluid exothermic condensation process 8r, M kg working fluid depressurization process rs, M kg working fluid endothermic vaporization process st, M 1 kg working fluid exothermic process r9 , M 1 kg of working fluid pressure reduction process 91-a closed process composed of.
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kilogram and M 2 kilogram, respectively or together fifteen processes-M 1 kilogram working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 2 -M) Kilogram working fluid endothermic process 34, (M 2 -M) Kilogram working fluid boost process 45, (M 2 -M) Kilogram working fluid release Thermal process 56, (M 2 -M) kg working fluid pressure reduction process 6t, M 2 kg working fluid pressure reduction process t2, (M 1 +M) kg working fluid pressure increase process 37, (M 1 +M) kg working fluid Mass exothermic process 78, (M 1 +M) kg working fluid boost process 89, (M 1 +M) kg working fluid exothermic condensation process 9r, M kg working fluid depressurization process rs, M kg working fluid endothermic Vaporization process st, M 1 kg working fluid exothermic process rc, M 1 kg working fluid depressurization process c1-a
  • Reverse single working fluid steam combined cycle refers to the working fluid composed of M 1 kilogram and M 2 kilogram, respectively or together fifteen processes-M 1 kilogram working fluid endothermic vaporization process 12, (M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 2 -M) Kilogram working fluid boost process 34, (M 2 -M) Kilogram working fluid heat release process 45, (M 2 -M) Kilogram working fluid drop Pressure process 5t, M 2 kg working fluid pressure reduction process t2, (M 1 +M) kg working fluid endothermic process 36, (M 1 +M) kg working fluid pressure increase process 67, (M 1 +M) kg working fluid Mass exothermic process 78, (M 1 +M) kg working fluid boost process 89, (M 1 +M) kg working fluid exothermic condensation process 9r, M kg working fluid depressurization process rs, M kg working fluid endothermic Vaporization process st, M 1 kg working fluid exothermic process rc, M 1 kg working fluid depressurization process c1-a
  • Reverse single working fluid steam combined cycle refers to the sixteen processes that are composed of M 1 kg and M 2 kg, which are carried out separately or jointly or partly-M 1 kg working fluid endothermic vaporization process 12, ( M 1 +M 2 ) Kilogram working fluid endothermic process 23, (M 1 +M 2 -X) Kilogram working fluid heat absorption process 34, (M 1 +M 2 -X) Kilogram working fluid boosting process 45, (M 1 +M 2 -X) Kilogram working fluid exothermic process 56, X kilogram working fluid boosting process 36, (M 1 +M 2 ) kg working fluid heat releasing process 67, (M 2 -M) kg working fluid depressurizing Process 7t, M 2 kg working fluid pressure reduction process t2, (M 1 +M) kg working fluid heat release process 78, (M 1 +M) kg working fluid boosting process 89, (M 1 +M) kg working fluid Exothermic condensation process 9r, M kg working fluid depressurization process rs, M kg working fluid endothermic vaporization process 12
  • Fig. 1 is an example diagram of the first principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 2 is an example diagram of the second principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 3 is an example diagram of the third principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 4 is an example diagram of the fourth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 5 is an example diagram of the fifth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 6 is an example diagram of the sixth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 7 is an example diagram of the seventh principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 8 is an example diagram of the eighth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 9 is an example diagram of the ninth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 10 is an example diagram of the tenth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 11 is an example diagram of the eleventh principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 12 is an example diagram of the twelfth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 13 is an example diagram of the thirteenth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 14 is an example diagram of the fourteenth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 15 is an example diagram of the 15th principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 16 is an example diagram of the 16th principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 17 is an example diagram of the 17th principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • Fig. 18 is an example diagram of the eighteenth principle flow chart of the reverse single working fluid steam combined cycle provided by the present invention.
  • the working medium is carried out——M 1 kg of working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg of working fluid endothermic heating process 23, (M 1 +M 2 ) kg of working fluid pressure increasing process 34, (M 1 +M 2 ) Kilogram working fluid exothermic cooling process 45, M 2 kg working fluid depressurization and expansion process 52, M 1 kg working fluid exothermic and cooling process 56, M 1 kg working fluid to increase pressure and temperature rise process 67, M 1 kg Working fluid exothermic cooling, liquefaction and condensate cooling process 78, M 1 kg working fluid condensate pressure reduction process 81-a total of 9 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption. It is used to obtain low temperature heat load, or part of it is used to obtain low temperature heat load and part is satisfied by regenerative heating, or all is satisfied by regenerative heating.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 ) kg working fluid pressure increasing process 34, M 2 Kilogram working fluid exothermic and cooling process 45, M 2 kg working fluid depressurization and expansion process 52, M 1 kg working fluid boosting and heating process 46, M 1 kg working fluid exothermic and cooling process 67, M 1 kg working fluid boosting and heating up Process 78, M 1 kg working fluid exothermic cooling, liquefaction and condensate cooling process 89, M 1 kg working fluid condensate pressure reduction process 91-a total of 10 processes.
  • M 2 kg of working fluid carries out the exothermic process of 45
  • M 1 kilogram of working fluid carries out the exothermic process of 67 and 89.
  • the high temperature part is generally used for the heated medium, and the low temperature part is generally used. It is used for (M 1 +M 2 ) kilogram of working fluid to carry out the heat demand of 23 process.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption. It is used to obtain low temperature heat load, or part of it is used to obtain low temperature heat load and part is satisfied by regenerative heating, or all is satisfied by regenerative heating.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 ) kg working fluid pressure increasing process 34, M 2 Pressure increasing process of kilogram working fluid 45, M 2 kilogram working fluid exothermic cooling process 56, M 2 kilogram working fluid depressurizing expansion process 62, M 1 kilogram working fluid exothermic cooling process 47, M 1 kilogram working fluid increasing pressure and heating Process 78, M 1 kg working fluid exothermic cooling, liquefaction and condensate cooling process 89, M 1 kg working fluid condensate pressure reduction process 91-a total of 10 processes.
  • M 2 kg of working fluid carries out the heat release of 56 process
  • M 1 kilogram of working fluid carries out the heat release of 47 and 89 two processes.
  • the high temperature part is generally used for the heated medium
  • the low temperature part is generally used. It is used for (M 1 +M 2 ) kilogram of working fluid to carry out the heat demand of 23 process.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption. It is used to obtain low temperature heat load, or part of it is used to obtain low temperature heat load and part is satisfied by regenerative heating, or all is satisfied by regenerative heating.
  • the pressure reduction process 91 of M 1 kilogram of working fluid is completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (net cycle Work) is provided by the outside to form a reverse single working substance steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, M 2 kg working fluid endothermic heating process 34, M 2 kg working fluid boosting Heating process 45, M 2 kg working fluid exothermic cooling process 56, M 2 kg working fluid depressurization expansion process 62, M 1 kg working fluid boosting and heating process 37, M 1 kg working fluid exothermic and cooling process 78, M 1 kg refrigerant boost heating process 89, M 1 kg refrigerant heat cooling, liquefaction and cooling process condensate heat 9c, M 1 kg refrigerant condensate of 11 c1-- depressurization process.
  • M 2 kg of working fluid carries out the heat release of 56 process
  • M 1 kilogram of working fluid carries out the heat release of 78 and 9c processes.
  • the high temperature part is generally used for the heated medium, and the low temperature part is generally used. It is used for (M 1 +M 2 ) kilogram of working fluid for 23 processes and M 2 kilogram of working fluid for 34 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • M 1 +M 2 the heat demand of M 2 kg working fluid for 34 process can be satisfied by regenerative heating.
  • the pressure reduction process c1 of M 1 kg of working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside to form a reverse single working medium Steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, M 2 kg working fluid boosting and heating process 34, M 2 kg working fluid exothermic Cooling process 45, M 2 kg working fluid depressurization and expansion process 52, M 1 kg working fluid endothermic heating process 36, M 1 kg working fluid pressure rising process 67, M 1 kg working fluid exothermic cooling process 78, M 1 kg refrigerant boost heating process 89, M 1 kg refrigerant heat cooling, liquefaction and cooling process condensate heat 9c, M 1 kg refrigerant condensate of 11 c1-- depressurization process.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • low-temperature heat load either part of it is used to obtain low-temperature heat load and part is met by regenerative heat, or all is met by regenerative heat; the heat demand for 36 processes with M 1 kg of working fluid can be met by regenerative heat.
  • the pressure reduction process c1 of M 1 kg of working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside to form a reverse single working medium Steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 -X) kg working fluid endothermic heating process 34, (M 1 +M 2 -X) Kilogram working fluid boosting process 45, (M 1 +M 2 -X) Kilogram working fluid exothermic cooling process 56, X kg working fluid boosting process 36, (M 1 + M 2 ) Kilogram working fluid exothermic cooling process 67, M 2 kilogram working fluid depressurization expansion process 72, M 1 kilogram working fluid exothermic cooling process 78, M 1 kg working fluid boosting and heating process 89, M 1 kg working fluid Exothermic cooling, liquefaction and condensate cooling process 9c, M 1 kg of working fluid condensate pressure reduction process c1-a total of 12 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source;
  • M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption. It is used to obtain low-temperature heat load, or part of it is used to obtain low-temperature heat load and part is satisfied by regenerative heat;
  • M 1 +M 2 -X kilogram of working fluid undergoes 34 processes to absorb heat, which can be used to obtain low-temperature heat load, or partly It is used to obtain the low temperature heat load and is partly satisfied by the regenerative heating, or fully satisfied by the regenerative heating.
  • the working medium is carried out——M 1 kg of working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg of working fluid endothermic heating process 23, (M 1 +M 2 ) kg of working fluid pressure increasing process 34, (M 1 + M 2) kg refrigerant heat cooling process 45, M 2 kg refrigerant expansion process down 5a, M 2 kg warmed refrigerant absorbs heat ab, M 2 kg refrigerant expansion process down b2, M 1 kg ENGINEERING mass exotherm cooling process 56, M 1 kilogram booster working fluid heating process 67, M 1 kilogram cooling heat refrigerant, heat liquefaction and cooling process condensate 78, M 1 kilogram refrigerant condensate depressurization 81-- A total of 11 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • low-temperature heat load or part of it is used to obtain low-temperature heat load and part is satisfied by regenerative heat, or all is satisfied by regenerative heat; the heat absorption of M 2 kg working fluid in the ab process can be satisfied by regenerative heat, or External heat source to meet.
  • the expander completes and provides mechanical energy.
  • the 81 process of M 1 kg of working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside to form a reverse single Working fluid steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 ) kg working fluid pressure increasing process 34, M 2 Kilogram working fluid exothermic cooling process 45, M 2 kg working fluid depressurization expansion process 5a, M 2 kg working fluid endothermic heating up ab, M 2 kg working fluid depressurization expansion process b2, M 1 kg working fluid boosting and heating process 46, M 1 kg of working fluid exothermic cooling process 67, M 1 kg of working fluid boosting process 78, M 1 kg of working fluid exothermic cooling, liquefaction and condensate exothermic cooling process 89, M 1 kg of working fluid condensate Pressure reduction process 91-a total of 12 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • low-temperature heat load or part of it is used to obtain low-temperature heat load and part is satisfied by regenerative heat, or all is satisfied by regenerative heat; the heat absorption of M 2 kg working fluid in the ab process can be satisfied by regenerative heat, or External heat source to meet.
  • the b2 process is completed by the expander and provides mechanical energy.
  • the pressure reduction process 91 of M 1 kg of working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure-boosting work, and the insufficient part (net cycle power) is external Provided to form a reverse single working substance steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 ) kg working fluid pressure increasing process 34, M 2 Pressure increasing process of kilogram working fluid 45, M 2 kilogram working fluid exothermic cooling process 56, M 2 kilogram working fluid depressurizing expansion process 6a, M 2 kilogram working fluid endothermic heating up ab, M 2 kilogram working fluid depressurizing expansion process b2, M 1 kg working fluid exothermic cooling process 47, M 1 kg working fluid boosting and heating process 78, M 1 kg working fluid exothermic cooling, liquefaction and condensate cooling process 89, M 1 kg working fluid condensate Pressure reduction process 91-a total of 12 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • low-temperature heat load or part of it is used to obtain low-temperature heat load and part is satisfied by regenerative heat, or all is satisfied by regenerative heat; the heat absorption of M 2 kg working fluid in the ab process can be satisfied by regenerative heat, or External heat source to meet.
  • the pressure reduction process 91 of the M 1 kilogram working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part ( The net power of the cycle) is provided by the outside to form a reverse single working substance steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, M 2 kg working fluid endothermic heating process 34, M 2 kg working fluid boosting Heating process 45, M 2 kg working fluid exothermic cooling process 56, M 2 kg working fluid depressurizing expansion process 6a, M 2 kg working fluid endothermic heating up ab, M 2 kg working fluid depressurizing expansion process b2, M 1 kg Working fluid pressure increasing process 37, M 1 kg working fluid exothermic cooling process 78, M 1 kg working fluid pressure increasing process 89, M 1 kg working fluid exothermic cooling, liquefaction and condensate cooling process 9c, M 1 kg of working fluid condensate pressure reduction process c1-a total of 13 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • M 2 kilograms of working fluid for 34 process heat demand can be satisfied by regenerative heat; M 2 The heat absorption of the kilogram working fluid in the ab process is generally satisfied by the heat recovery or by the external heat source.
  • the pressure reduction process c1 of M 1 kg of working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside to form a reverse unit Working fluid steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, M 2 kg working fluid boosting and heating process 34, M 2 kg working fluid exothermic Cooling process 45, M 2 kg working fluid depressurizing expansion process 5a, M 2 kg working fluid endothermic heating up ab, M 2 kg working fluid depressurizing expansion process b2, M 1 kg working fluid endothermic heating process 36, M 1 kg Working fluid pressure increasing process 67, M 1 kg working fluid exothermic cooling process 78, M 1 kg working fluid pressure increasing process 89, M 1 kg working fluid exothermic cooling, liquefaction and condensate cooling process 9c, M 1 kg of working fluid condensate pressure reduction process c1-a total of 13 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • low-temperature heat load or part of it is used to obtain low-temperature heat load and part of it is met by regenerative heat, or all is met by regenerative heat; the heat demand of 36 processes with M 1 kg of working fluid can be met by regenerative heat;
  • M 2 The heat absorption of the kilogram working fluid in the ab process is generally satisfied by the heat recovery or by the external heat source.
  • 3Energy conversion process-M 1 kg of working fluid carries out 67 and 89 two processes and M 2 kilograms of working fluid carries out 34 processes, which are generally completed by compressors and require mechanical energy; M 2 kilograms of working fluid carry out 5a, b2 processes by expanders
  • the pressure reduction process c1 of M 1 kg of working fluid can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside to form a reverse unit Working fluid steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 -X) kg working fluid endothermic heating process 34, (M 1 +M 2 -X) Kilogram working fluid boosting process 45, (M 1 +M 2 -X) Kilogram working fluid exothermic cooling process 56, X kg working fluid boosting process 36, (M 1 + M 2 ) kg working fluid exothermic cooling process 67, M 2 kg working fluid depressurization expansion process 7a, M 2 kg working fluid endothermic heating up ab, M 2 kg working fluid decompression expansion process b2, M 1 kg working fluid release Thermal cooling process 78, M 1 kg working fluid boosting and heating process 89, M 1 kg working fluid exothermic cooling, liquefaction and condensate cooling process 9c, M 1 kg working fluid condensate depressurizing process c1-total 14 A process.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • the working medium is carried out——M 1 kg of working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg of working fluid endothermic heating process 23, (M 1 +M 2 ) kg of working fluid pressure increasing process 34, (M 1 + M 2) kg refrigerant heat cooling process 45, (M 2 -M) kg refrigerant expansion process down 5t, M 2 kg refrigerant expansion process down t2, (M 1 + M) working medium discharge kg Thermal cooling process 56, (M 1 +M) kg working fluid pressure increasing process 67, (M 1 +M) kg working fluid exothermic cooling, liquefaction and condensate exothermic cooling process 7r, M kg working fluid pressure reduction process rs, M kg working fluid endothermic, vaporization and overheating process st, M 1 kg working fluid condensate exothermic cooling process r8, M 1 kg working fluid condensate pressure reduction process 81-a total of 13 processes.
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • the heat absorption of the M kg working fluid in the st process is generally satisfied by the regenerative heat.
  • the working medium is carried out——M 1 kg of working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg of working fluid endothermic heating process 23, (M 1 +M 2 ) kg of working fluid pressure increasing process 34, (M 2 -M) Kilogram working fluid exothermic cooling process 45, (M 2 -M) Kilogram working fluid depressurizing expansion process 5t, M 2 kg working fluid depressurizing expansion process t2, (M 1 +M) kg working fluid boosting Heating process 46, (M 1 +M) kg working fluid exothermic cooling process 67, (M 1 +M) kg working fluid boosting and heating process 78, (M 1 +M) kg working fluid exothermic cooling, liquefaction and condensation Liquid exothermic cooling process 8r, M kg working fluid pressure reduction process rs, M kg working fluid heat absorption, vaporization and overheating process st, M 1 kg working fluid condensate exothermic cooling process r9, M 1 kg working fluid condensate cooling process Pressure process 91-
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • the heat absorption of the M kg working fluid in the st process is generally satisfied by the regenerative heat.
  • the working medium is carried out——M 1 kg of working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg of working fluid endothermic heating process 23, (M 1 +M 2 ) kg of working fluid pressure increasing process 34, (M 2 -M) Kilogram working fluid pressure increasing process 45, (M 2 -M) Kilogram working fluid exothermic cooling process 56, (M 2 -M) Kilogram working fluid pressure reduction and expansion process 6t, M 2 kg working fluid pressure reduction Expansion process t2, (M 1 +M) kilogram working fluid exothermic cooling process 47, (M 1 +M) kilogram working fluid pressure increasing process 78, (M 1 +M) kilogram working fluid exothermic cooling, liquefaction and condensation Liquid exothermic cooling process 8r, M kg working fluid pressure reduction process rs, M kg working fluid heat absorption, vaporization and overheating process st, M 1 kg working fluid condensate exothermic cooling process r9, M 1 kg working fluid condensate cooling process Pressure process 91-a total of
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • the heat absorption of the M kg working fluid in the st process is generally satisfied by the regenerative heat.
  • Working medium is carried out-M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 2 -M) kg working fluid endothermic heating process 34, (M 2 -M) Kilogram working fluid pressure increasing process 45, (M 2 -M) kilogram working fluid heat release process 56, (M 2 -M) kilogram working fluid depressurizing expansion process 6t, M 2 kilogram working fluid depressurizing expansion Process t2, (M 1 +M) kg working fluid boosting and heating process 37, (M 1 +M) kg working fluid exothermic cooling process 78, (M 1 +M) kg working fluid boosting and heating process 89, (M 1 +M) Kilogram working fluid exothermic cooling, liquefaction and condensate cooling process 9r, M kg working fluid pressure reduction process rs, M kg working fluid heat absorption, vaporization and overheating process st, M 1 kg working fluid condensate Exothermic cooling process rc, M 1 kg working fluid condensate
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source;
  • (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • the heat absorption of the M kg working fluid for the st process is generally satisfied by the heat recovery.
  • the throttle valve is used to complete; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside, forming a reverse single working substance steam combined cycle.
  • Working medium is carried out-M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 2 -M) kg working fluid pressure rising process 34, (M 2 -M) Kilogram working fluid exothermic cooling process 45, (M 2 -M) Kilogram working fluid pressure reduction and expansion process 5t, M 2 kg working fluid pressure reduction and expansion process t2, (M 1 +M) Kilogram working fluid endothermic heating Process 36, (M 1 +M) kg of working fluid boosting and heating process 67, (M 1 +M) kg of working fluid exothermic cooling process 78, (M 1 +M) kg of working fluid boosting and heating process 89, (M 1 +M) Kilogram working fluid exothermic cooling, liquefaction and condensate cooling process 9r, M kg working fluid pressure reduction process rs, M kg working fluid heat absorption, vaporization and overheating process st, M 1 kg working fluid condensate Exothermic cooling process rc, M 1 kg working
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source;
  • (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • (M 1 +M) kilograms of working fluid for 36 process heat demand can be obtained by regenerative heat Satisfied;
  • the heat absorption of M kg of working fluid in the st process is generally satisfied by heat recovery.
  • 3Energy conversion process-(M 1 +M) kilogram of working fluid for 67 and 89 two processes and (M 2 -M) kilogram of working fluid for 34 processes which are generally completed by a compressor and require mechanical energy;
  • M 1 kg depressurisation may be a turbine or c1
  • the throttle valve is used to complete; the pressure-reducing expansion work is less than the pressure boosting work, and the insufficient part (circulation net work) is provided by the outside, forming a reverse single working substance steam combined cycle.
  • Working medium M 1 kg working fluid endothermic vaporization process 12, (M 1 +M 2 ) kg working fluid endothermic heating process 23, (M 1 +M 2 -X) kg working fluid endothermic heating process 34, (M 1 +M 2 -X) Kilogram working fluid boosting process 45, (M 1 +M 2 -X) Kilogram working fluid exothermic cooling process 56, X kg working fluid boosting process 36, (M 1 + M 2) kg refrigerant heat cooling process 67, (M 2 -M) kg refrigerant expansion process down 7t, M 2 kg refrigerant expansion process down t2, (M 1 + M) cooling heat refrigerant kg Process 78, (M 1 +M) kg working fluid boosting and heating process 89, (M 1 +M) kg working fluid exothermic cooling, liquefaction and condensate cooling process 9r, M kg working fluid pressure reducing process rs, M kg refrigerant absorbs heat, vaporization and superheating process st, M 1 kg refrigerant cooling
  • M 1 kg of working fluid is used for 12 processes to obtain low temperature heat load, which is provided by the refrigerated medium or low temperature heat source; (M 1 +M 2 ) kg of working fluid is used for 23 processes of heat absorption.
  • the M kilogram working fluid is used for the rs process and the M 1 kilogram working fluid
  • the c1 process can be completed by a turbine or a throttle valve; the pressure-reducing expansion work is less than the pressure-boosting work, and the insufficient part (net cycle power) is provided by the outside, forming a reverse single working substance steam combined cycle.
  • a single working fluid is conducive to production and storage; reduces operating costs and improves the flexibility of cycle adjustment
  • the working fluid has a wide application range, can well adapt to the energy supply demand, and the working fluid and working parameters can be matched flexibly.

Abstract

L'invention concerne un cycle combiné de vapeur de milieu de travail unique inverse, qui se réfère à un procédé fermé constitué des neuf procédés suivants qui sont réalisés séparément ou ensemble au moyen des milieux de travail M1 kg et M2 kg : un procédé de vaporisation endothermique (12) au moyen du milieu de travail M1 kg, un procédé endothermique (23) au moyen du milieu de travail (M1+M2) kg, un procédé d'amplification (34) au moyen du milieu de travail (M1+M2) kg, un procédé de libération de chaleur (45) au moyen du milieu de travail (M1+M2) kg, un procédé de dépressurisation (52) au moyen du milieu de travail M2 kg, un procédé de libération de chaleur (56) au moyen du milieu de travail M1 kg, un procédé de suralimentation (67) au moyen du milieu de travail M1 kg, un procédé de condensation exothermique (78) au moyen du milieu de travail M1 kg et un procédé de dépressurisation (81) au moyen du milieu de travail M1 kg. De même, les milieux de travail peuvent également être utilisés pour effectuer dix, onze, douze, treize, quatorze, quinze, et seize procédés séparément ou ensemble de manière à former un cycle combiné de vapeur de milieu de travail unique.
PCT/CN2020/000134 2019-06-13 2020-06-10 Cycle combiné de vapeur de milieu de travail unique inverse WO2020248590A1 (fr)

Priority Applications (2)

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US17/618,791 US20220252307A1 (en) 2019-06-13 2020-06-10 Reversed single-working-medium vapor combined cycle
GB2200343.8A GB2601642B (en) 2019-06-13 2020-06-10 Reverse single-working-media steam combined cycle

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CN201910558708.1 2019-06-13
CN201910558708 2019-06-13

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WO2020248590A1 true WO2020248590A1 (fr) 2020-12-17

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JPH03125863A (ja) * 1989-10-06 1991-05-29 Matsushita Electric Ind Co Ltd ２段圧縮冷凍サイクル装置
JPH09126115A (ja) * 1995-11-08 1997-05-13 Wakabayashi Hiroo 一熱源の仕事化方法
JP2011094942A (ja) * 2009-10-29 2011-05-12 Teratekku:Kk ガスサイクル式外燃機関
CN103776188A (zh) * 2013-01-21 2014-05-07 摩尔动力(北京)技术股份有限公司 间冷单工质热制冷制热系统
CN107893685A (zh) * 2016-10-12 2018-04-10 李华玉 单工质蒸汽联合循环与联合循环蒸汽动力装置
CN108662809A (zh) * 2017-03-30 2018-10-16 李华玉 双工质联合循环压缩式热泵

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* Cited by examiner, † Cited by third party
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CN106440510B (zh) * 2016-02-25 2020-05-29 李华玉 第二类热驱动压缩式热泵
CN108679880B (zh) * 2017-03-30 2021-07-27 李华玉 双工质联合循环压缩式热泵

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03125863A (ja) * 1989-10-06 1991-05-29 Matsushita Electric Ind Co Ltd ２段圧縮冷凍サイクル装置
JPH09126115A (ja) * 1995-11-08 1997-05-13 Wakabayashi Hiroo 一熱源の仕事化方法
JP2011094942A (ja) * 2009-10-29 2011-05-12 Teratekku:Kk ガスサイクル式外燃機関
CN103776188A (zh) * 2013-01-21 2014-05-07 摩尔动力(北京)技术股份有限公司 间冷单工质热制冷制热系统
CN107893685A (zh) * 2016-10-12 2018-04-10 李华玉 单工质蒸汽联合循环与联合循环蒸汽动力装置
CN108662809A (zh) * 2017-03-30 2018-10-16 李华玉 双工质联合循环压缩式热泵

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