CN107905857A - Stage evaporation combined cycle Steam Power Equipment - Google Patents

Stage evaporation combined cycle Steam Power Equipment Download PDF

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Publication number
CN107905857A
CN107905857A CN201710982275.3A CN201710982275A CN107905857A CN 107905857 A CN107905857 A CN 107905857A CN 201710982275 A CN201710982275 A CN 201710982275A CN 107905857 A CN107905857 A CN 107905857A
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expanding machine
condenser
newly
compressor
medium temperature
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CN107905857B (en
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李华玉
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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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • 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
    • F01K13/00—General layout or general methods of operation of complete plants
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention provides stage evaporation combined cycle Steam Power Equipment, belongs to energy and power engireering field.Compressor has circulatory mediator passage to be connected after being sequentially communicated high-temperature heat exchanger, expanding machine, medium temperature evaporator and cryogenic vaporizer with itself, condenser has condensate liquid pipeline to be connected through circulating pump and preheater with medium temperature evaporator, medium temperature evaporator has steam channel to be sequentially communicated the second expanding machine and condenser, condenser has condensate liquid pipeline to be connected through second circulation pump and the second preheater with cryogenic vaporizer, and cryogenic vaporizer has steam channel to be sequentially communicated the 3rd expanding machine to connect with condenser；High-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, preheater and the second preheater have heat source medium passage to be connected with outside respectively, condenser has cooling medium channel to be connected with outside, expanding machine connect compressor simultaneously transmits power, expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.

Description

Stage evaporation combined cycle Steam Power Equipment
Technical field：
The invention belongs to the energy and power technology field.
Background technology：
Cold demand, heat demand and power demand, for human lives with production among it is common.Led in power demand technology Domain, it is acquisition and the important way for providing power to be converted to mechanical energy using thermal energy.For such as using nuclear reaction as drive energy Or heat source has a case that very high temperature, and for using vapor as the external-burning Steam Power Equipment of cycle fluid, When steam realizes thermal change work(, due to being limited in terms of be subject to material heat resisting and pressure resisting performance and security, cycle fluid and heat source it Between often exist the very big temperature difference not used, i.e. irreversible loss is big, and the thermal efficiency is low, this also means that raising thermal effect The potentiality of rate are very big.
To use vapor, it is in working media, Exotherm exemplified by the external-burning Steam Power Equipment of cycle fluid Link and living load scope etc. have significant advantage --- and for example, vapor has very wide parameter working range, The exothermic temperature of circulation is close to environment, and the load range of device is wide etc.；It is existing in order to improve the efficiency that thermal energy is converted to mechanical energy Row major measure is water vapour is operated in critical, overcritical or ultra supercritical state, this needs heat-exchanging tube bundle both to bear high pressure Must endure as high temperature again --- this is extremely difficult, causes the temperature difference between steam and gas still very big.Exactly it is limited by Material property, the average endothermic temperature and heat source (such as high-temperature fuel gas) of vapor are averaged between exothermic temperature and still have very big temperature Difference so that the lifting of the thermal efficiency is difficult to obtain substantive breakthroughs；In addition, the operation of critical, overcritical or ultra supercritical parameter is taken, Also bring the reduction of Steam Power Equipment safety in operation.
The advantages of for Steam Power Equipment and the existing significant deficiency in terms of the thermal efficiency and security, are incited somebody to action for other High temperature heat is converted to the situation of mechanical energy, and the present invention proposes stage evaporation combined cycle Steam Power Equipment；Energy of the present invention Enough while Steam Power Equipment advantage is retained, the thermal efficiency of Steam Power Equipment and the safety of device operation are increased substantially Property.
The content of the invention：
Present invention is primarily intended to stage evaporation combined cycle Steam Power Equipment to be provided, specific content of the invention subitem is explained State as follows：
1. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compression Machine has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has circulatory mediator passage through medium temperature evaporator Connected with cryogenic vaporizer with compressor, condenser have condensate liquid pipeline connected through circulating pump with medium temperature evaporator after medium temperature steam Hair device has steam channel to be connected with the second expanding machine again, and the second expanding machine also has steam channel to be connected with condenser, and condenser is also Have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after cryogenic vaporizer have again steam channel and the 3rd expand Machine connects, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage and outside Connection, condenser also have cooling medium channel to be connected with outside, and expanding machine connect compressor simultaneously transmits power, expanding machine, second Expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
2. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compression Machine has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has circulatory mediator passage through medium temperature evaporator Connected with cryogenic vaporizer with compressor, condenser have condensate liquid pipeline connected through circulating pump with medium temperature evaporator after medium temperature steam Hair device has steam channel to be connected with the second expanding machine again, and the second expanding machine also has steam channel to be connected with condenser, and condenser is also Have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after cryogenic vaporizer have again steam channel and the 3rd expand Machine connects, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage and outside Connection, medium temperature evaporator or cryogenic vaporizer also have heat source medium passage to be connected with outside, and condenser also has cooling medium channel Connected with outside, expanding machine connect compressor simultaneously transmits power, and expanding machine, the second expanding machine and the connection of the 3rd expanding machine are exterior simultaneously Power is exported, forms stage evaporation combined cycle Steam Power Equipment.
3. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compression Machine has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has circulatory mediator passage through medium temperature evaporator Connected with cryogenic vaporizer with compressor, condenser have condensate liquid pipeline connected through circulating pump with medium temperature evaporator after medium temperature steam Hair device has steam channel to be connected with the second expanding machine again, and the second expanding machine also has steam channel to be connected with condenser, and condenser is also Have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after cryogenic vaporizer have again steam channel and the 3rd expand Machine connects, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage and outside Connection, medium temperature evaporator and cryogenic vaporizer also have heat source medium passage to be connected with outside respectively, and condenser, which also has, cools down medium Passage is connected with outside, and expanding machine connect compressor simultaneously transmits power, and expanding machine, the second expanding machine and the connection of the 3rd expanding machine are outer Portion simultaneously exports power, forms stage evaporation combined cycle Steam Power Equipment.
4. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and Regenerator is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline to be steamed through circulating pump and medium temperature Hair device connection after medium temperature evaporator there is steam channel to be connected with the second expanding machine again, the second expanding machine also have steam channel with it is cold Condenser connects, and condenser also has condensate liquid pipeline to be connected through second circulation pump with regenerator, the 3rd expanding machine or the second expanding machine There is steam extraction passage to be connected with regenerator, regenerator also has the condensate liquid pipeline low after being connected through the 3rd circulating pump with cryogenic vaporizer Warm evaporator has steam channel to be connected with the 3rd expanding machine again, and the 3rd expanding machine also has steam channel to be connected with condenser；High temperature Heat exchanger also has heat source medium passage to be connected with outside, and condenser also has cooling medium channel to be connected with outside, and expanding machine connects Connect compressor and transmit power, expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form classification and steam Send out combined cycle Steam Power Equipment.
5. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and Regenerator is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline to be steamed through circulating pump and medium temperature Hair device connection after medium temperature evaporator there is steam channel to be connected with the second expanding machine again, the second expanding machine also have steam channel with it is cold Condenser connects, and condenser also has condensate liquid pipeline to be connected through second circulation pump with regenerator, the 3rd expanding machine or the second expanding machine There is steam extraction passage to be connected with regenerator, regenerator also has the condensate liquid pipeline low after being connected through the 3rd circulating pump with cryogenic vaporizer Warm evaporator has steam channel to be connected with the 3rd expanding machine again, and the 3rd expanding machine also has steam channel to be connected with condenser；High temperature Heat exchanger also has heat source medium passage connect with outside, medium temperature evaporator or cryogenic vaporizer also have heat source medium passage with outside Portion connects, and condenser also has cooling medium channel to be connected with exterior, and expanding machine connect compressor simultaneously transmits power, expanding machine, the Two expanding machines and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
6. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and Regenerator is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline to be steamed through circulating pump and medium temperature Hair device connection after medium temperature evaporator there is steam channel to be connected with the second expanding machine again, the second expanding machine also have steam channel with it is cold Condenser connects, and condenser also has condensate liquid pipeline to be connected through second circulation pump with regenerator, the 3rd expanding machine or the second expanding machine There is steam extraction passage to be connected with regenerator, regenerator also has the condensate liquid pipeline low after being connected through the 3rd circulating pump with cryogenic vaporizer Warm evaporator has steam channel to be connected with the 3rd expanding machine again, and the 3rd expanding machine also has steam channel to be connected with condenser；High temperature Heat exchanger also has heat source medium passage to be connected with outside, and medium temperature evaporator and cryogenic vaporizer also have heat source medium passage respectively Connected with outside, condenser also has cooling medium channel to be connected with outside, and expanding machine connect compressor simultaneously transmits power, expansion Machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
7. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and Regenerator is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline through circulating pump and regenerator Connection, the second expanding machine or the 3rd expanding machine have steam extraction passage to be connected with regenerator, and regenerator also has condensate liquid pipeline through the 3rd Medium temperature evaporator has steam channel to be connected with the second expanding machine again after circulating pump is connected with medium temperature evaporator, and the second expanding machine is also There is steam channel to be connected with condenser, condenser also have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after it is low Warm evaporator has steam channel to be connected with the 3rd expanding machine again, and the 3rd expanding machine also has steam channel to be connected with condenser；High temperature Heat exchanger also has heat source medium passage to be connected with outside, and condenser also has cooling medium channel to be connected with outside, and expanding machine connects Connect compressor and transmit power, expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form classification and steam Send out combined cycle Steam Power Equipment.
8. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and Regenerator is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline through circulating pump and regenerator Connection, the second expanding machine or the 3rd expanding machine have steam extraction passage to be connected with regenerator, and regenerator also has condensate liquid pipeline through the 3rd Medium temperature evaporator has steam channel to be connected with the second expanding machine again after circulating pump is connected with medium temperature evaporator, and the second expanding machine is also There is steam channel to be connected with condenser, condenser also have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after it is low Warm evaporator has steam channel to be connected with the 3rd expanding machine again, and the 3rd expanding machine also has steam channel to be connected with condenser；High temperature Heat exchanger also has heat source medium passage connect with outside, medium temperature evaporator or cryogenic vaporizer also have heat source medium passage with outside Portion connects, and condenser also has cooling medium channel to be connected with exterior, and expanding machine connect compressor simultaneously transmits power, expanding machine, the Two expanding machines and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
9. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and Regenerator is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline through circulating pump and regenerator Connection, the second expanding machine or the 3rd expanding machine have steam extraction passage to be connected with regenerator, and regenerator also has condensate liquid pipeline through the 3rd Medium temperature evaporator has steam channel to be connected with the second expanding machine again after circulating pump is connected with medium temperature evaporator, and the second expanding machine is also There is steam channel to be connected with condenser, condenser also have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after it is low Warm evaporator has steam channel to be connected with the 3rd expanding machine again, and the 3rd expanding machine also has steam channel to be connected with condenser；High temperature Heat exchanger also has heat source medium passage to be connected with outside, and medium temperature evaporator and cryogenic vaporizer also have heat source medium passage respectively Connected with outside, condenser also has cooling medium channel to be connected with outside, and expanding machine connect compressor simultaneously transmits power, expansion Machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
10. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, Regenerator, the 4th circulating pump and the second regenerator are formed；Compressor has circulatory mediator passage through high-temperature heat exchanger and expansion Machine connects, and expanding machine also has circulatory mediator passage to be connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has cold Lime set pipeline is connected through circulating pump with regenerator, and the second expanding machine or the 3rd expanding machine have steam extraction passage to be connected with regenerator, is returned Hot device also have condensate liquid pipeline connected through the 3rd circulating pump with medium temperature evaporator after medium temperature evaporator have steam channel and again Two expanding machines connect, and the second expanding machine also has steam channel to be connected with condenser, and condenser also has condensate liquid pipeline to be followed through second Ring pump is connected with the second regenerator, and the 3rd expanding machine or the second expanding machine have steam extraction passage to be connected with the second regenerator, second time Hot device also have condensate liquid pipeline connected through the 4th circulating pump with cryogenic vaporizer after cryogenic vaporizer have steam channel and again Three expanding machines connect, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage Connected with outside, condenser also has cooling medium channel to be connected with outside, and expanding machine connect compressor simultaneously transmits power, expansion Machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
11. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, Regenerator, the 4th circulating pump and the second regenerator are formed；Compressor has circulatory mediator passage through high-temperature heat exchanger and expansion Machine connects, and expanding machine also has circulatory mediator passage to be connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has cold Lime set pipeline is connected through circulating pump with regenerator, and the second expanding machine or the 3rd expanding machine have steam extraction passage to be connected with regenerator, is returned Hot device also have condensate liquid pipeline connected through the 3rd circulating pump with medium temperature evaporator after medium temperature evaporator have steam channel and again Two expanding machines connect, and the second expanding machine also has steam channel to be connected with condenser, and condenser also has condensate liquid pipeline to be followed through second Ring pump is connected with the second regenerator, and the 3rd expanding machine or the second expanding machine have steam extraction passage to be connected with the second regenerator, second time Hot device also have condensate liquid pipeline connected through the 4th circulating pump with cryogenic vaporizer after cryogenic vaporizer have steam channel and again Three expanding machines connect, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage Connected with outside, medium temperature evaporator or cryogenic vaporizer also have heat source medium passage to be connected with outside, and condenser, which also has to cool down, to be situated between Matter passage is connected with outside, and expanding machine connect compressor simultaneously transmits power, expanding machine, the second expanding machine and the connection of the 3rd expanding machine Outside simultaneously exports power, forms stage evaporation combined cycle Steam Power Equipment.
12. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, Regenerator, the 4th circulating pump and the second regenerator are formed；Compressor has circulatory mediator passage through high-temperature heat exchanger and expansion Machine connects, and expanding machine also has circulatory mediator passage to be connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has cold Lime set pipeline is connected through circulating pump with regenerator, and the second expanding machine or the 3rd expanding machine have steam extraction passage to be connected with regenerator, is returned Hot device also have condensate liquid pipeline connected through the 3rd circulating pump with medium temperature evaporator after medium temperature evaporator have steam channel and again Two expanding machines connect, and the second expanding machine also has steam channel to be connected with condenser, and condenser also has condensate liquid pipeline to be followed through second Ring pump is connected with the second regenerator, and the 3rd expanding machine or the second expanding machine have steam extraction passage to be connected with the second regenerator, second time Hot device also have condensate liquid pipeline connected through the 4th circulating pump with cryogenic vaporizer after cryogenic vaporizer have steam channel and again Three expanding machines connect, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage Connected with outside, medium temperature evaporator and cryogenic vaporizer also have heat source medium passage to be connected with outside respectively, and condenser is also cold But medium channel is connected with outside, and expanding machine connect compressor simultaneously transmits power, expanding machine, the second expanding machine and the 3rd expanding machine Connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
13. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater institute group Into；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has in circulatory mediator passage warp Warm evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to connect it with medium temperature evaporator through circulating pump Medium temperature evaporator has steam channel to be connected with the second expanding machine again afterwards, and the second expanding machine also has steam channel to be connected with condenser, Condenser also have condensate liquid pipeline through second circulation pump and preheater connected with cryogenic vaporizer after cryogenic vaporizer have steaming again Vapour passage is connected with the 3rd expanding machine, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat Source medium channel is connected with outside, and condenser also has cooling medium channel to be connected with outside, and preheater also has heat source medium passage Connected with outside, expanding machine connect compressor simultaneously transmits power, and expanding machine, the second expanding machine and the connection of the 3rd expanding machine are exterior simultaneously Power is exported, forms stage evaporation combined cycle Steam Power Equipment.
14. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater institute group Into；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has in circulatory mediator passage warp Warm evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to connect it with medium temperature evaporator through circulating pump Medium temperature evaporator has steam channel to be connected with the second expanding machine again afterwards, and the second expanding machine also has steam channel to be connected with condenser, Condenser also have condensate liquid pipeline through second circulation pump and preheater connected with cryogenic vaporizer after cryogenic vaporizer have steaming again Vapour passage is connected with the 3rd expanding machine, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat Source medium channel is connected with outside, and medium temperature evaporator or cryogenic vaporizer also have heat source medium passage to be connected with outside, condenser Also cooling medium channel is connected with outside, and preheater also has heat source medium passage to be connected with outside, expanding machine connect compressor And power is transmitted, expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, and formation stage evaporation, which is combined, to follow Ring Steam Power Equipment.
15. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater institute group Into；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has in circulatory mediator passage warp Warm evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to connect it with medium temperature evaporator through circulating pump Medium temperature evaporator has steam channel to be connected with the second expanding machine again afterwards, and the second expanding machine also has steam channel to be connected with condenser, Condenser also have condensate liquid pipeline through second circulation pump and preheater connected with cryogenic vaporizer after cryogenic vaporizer have steaming again Vapour passage is connected with the 3rd expanding machine, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat Source medium channel is connected with outside, and medium temperature evaporator and cryogenic vaporizer also have heat source medium passage to be connected with outside respectively, cold Condenser also has cooling medium channel to be connected with outside, and preheater also has heat source medium passage to be connected with outside, expanding machine connection pressure Contracting machine simultaneously transmits power, and expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation connection Close cyclic steam power set.
16. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater institute group Into；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has in circulatory mediator passage warp Warm evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to be evaporated through circulating pump and preheater with medium temperature Medium temperature evaporator has steam channel to be connected with the second expanding machine again after device connection, and the second expanding machine also has steam channel and condensation Device connect, condenser also have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after cryogenic vaporizer have steam again Passage is connected with the 3rd expanding machine, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source Medium channel connect with outside, and condenser also has cooling medium channel to be connected with exterior, preheater also have heat source medium passage and Outside connection, expanding machine connect compressor simultaneously transmit power, and expanding machine, the second expanding machine and the connection of the 3rd expanding machine are exterior and defeated Go out power, form stage evaporation combined cycle Steam Power Equipment.
17. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater institute group Into；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has in circulatory mediator passage warp Warm evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to be evaporated through circulating pump and preheater with medium temperature Medium temperature evaporator has steam channel to be connected with the second expanding machine again after device connection, and the second expanding machine also has steam channel and condensation Device connect, condenser also have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after cryogenic vaporizer have steam again Passage is connected with the 3rd expanding machine, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source Medium channel is connected with outside, and medium temperature evaporator or cryogenic vaporizer also have heat source medium passage to be connected with outside, and condenser is also There is cooling medium channel to be connected with outside, preheater also has heat source medium passage to be connected with outside, and expanding machine connect compressor is simultaneously Power is transmitted, expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
18. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater institute group Into；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has in circulatory mediator passage warp Warm evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to be evaporated through circulating pump and preheater with medium temperature Medium temperature evaporator has steam channel to be connected with the second expanding machine again after device connection, and the second expanding machine also has steam channel and condensation Device connect, condenser also have condensate liquid pipeline through second circulation pump connected with cryogenic vaporizer after cryogenic vaporizer have steam again Passage is connected with the 3rd expanding machine, and the 3rd expanding machine also has steam channel to be connected with condenser；High-temperature heat exchanger also has heat source Medium channel is connected with outside, and medium temperature evaporator and cryogenic vaporizer also have heat source medium passage to be connected with outside respectively, condense Device also has cooling medium channel to be connected with outside, and preheater also has heat source medium passage to be connected with outside, expanding machine connection compression Machine simultaneously transmits power, and expanding machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation joint Cyclic steam power set.
19. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and second Preheater is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline through circulating pump and preheater Medium temperature evaporator has steam channel to be connected with the second expanding machine again after being connected with medium temperature evaporator, and the second expanding machine also has steam Passage is connected with condenser, and condenser also has condensate liquid pipeline to be connected through second circulation pump and the second preheater with cryogenic vaporizer Cryogenic vaporizer has steam channel to be connected with the 3rd expanding machine again afterwards, and the 3rd expanding machine also has steam channel to connect with condenser It is logical；High-temperature heat exchanger also has heat source medium passage to be connected with outside, and condenser also has cooling medium channel to be connected with outside, in advance Hot device and the second preheater also have heat source medium passage to be connected with outside respectively, and expanding machine connect compressor simultaneously transmits power, swollen Swollen machine, the second expanding machine and the 3rd expanding machine connection outside simultaneously export power, form stage evaporation combined cycle steam power dress Put.
20. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and second Preheater is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline through circulating pump and preheater Medium temperature evaporator has steam channel to be connected with the second expanding machine again after being connected with medium temperature evaporator, and the second expanding machine also has steam Passage is connected with condenser, and condenser also has condensate liquid pipeline to be connected through second circulation pump and the second preheater with cryogenic vaporizer Cryogenic vaporizer has steam channel to be connected with the 3rd expanding machine again afterwards, and the 3rd expanding machine also has steam channel to connect with condenser It is logical；High-temperature heat exchanger also has heat source medium passage to be connected with outside, and medium temperature evaporator or cryogenic vaporizer also have heat source medium Passage is connected with outside, and condenser also has cooling medium channel to be connected with outside, and preheater and the second preheater also have heat respectively Source medium channel is connected with outside, and expanding machine connect compressor simultaneously transmits power, expanding machine, the second expanding machine and the 3rd expanding machine Connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
21. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd swollen Swollen machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and second Preheater is formed；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine, which also has to circulate, to be situated between Matter passage is connected through medium temperature evaporator and cryogenic vaporizer with compressor, and condenser has condensate liquid pipeline through circulating pump and preheater Medium temperature evaporator has steam channel to be connected with the second expanding machine again after being connected with medium temperature evaporator, and the second expanding machine also has steam Passage is connected with condenser, and condenser also has condensate liquid pipeline to be connected through second circulation pump and the second preheater with cryogenic vaporizer Cryogenic vaporizer has steam channel to be connected with the 3rd expanding machine again afterwards, and the 3rd expanding machine also has steam channel to connect with condenser It is logical；High-temperature heat exchanger also has heat source medium passage to be connected with outside, and medium temperature evaporator and cryogenic vaporizer also have heat source respectively Medium channel is connected with outside, and condenser also has cooling medium channel to be connected with outside, and preheater and the second preheater are also distinguished There is heat source medium passage to be connected with outside, expanding machine connect compressor simultaneously transmits power, and expanding machine, the second expanding machine and the 3rd are swollen Swollen machine connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
22. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, circulation Pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and the second preheater institute Composition；Compressor has circulatory mediator passage to be connected through high-temperature heat exchanger with expanding machine, and expanding machine also has circulatory mediator passage warp Medium temperature evaporator and cryogenic vaporizer are connected with compressor, and condenser has condensate liquid pipeline to be steamed through circulating pump and preheater with medium temperature Medium temperature evaporator has steam channel to be connected with the second expanding machine again after hair device connection, and condenser also has condensate liquid pipeline through second There is middle into vapour passage and the second expanding machine cryogenic vaporizer again after circulating pump and the connection of the second preheater and cryogenic vaporizer Connection, the second expanding machine also have steam channel to be connected with condenser；High-temperature heat exchanger also has heat source medium passage to connect with outside Logical, medium temperature evaporator and cryogenic vaporizer also have heat source medium passage to be connected with outside respectively, and condenser also has cooling medium to lead to Road is connected with outside, and preheater and the second preheater also have heat source medium passage to be connected with outside respectively, expanding machine connection compression Machine simultaneously transmits power, and expanding machine and the second expanding machine connect exterior and export power, form stage evaporation combined cycle steam and move Power apparatus.
23. stage evaporation combined cycle Steam Power Equipment, is in 1-21 any stage evaporation combined cycles In Steam Power Equipment, increase resuperheater, medium temperature evaporator has to steam channel is connected with the second expanding machine and second is swollen Swollen machine have steam channel connected with condenser be adjusted to medium temperature evaporator there is steam channel to be connected with the second expanding machine, second expansion Machine also have resuperheat steam channel connected through resuperheater with the second expanding machine and the second expanding machine also have steam channel with Condenser connects, and resuperheater also has heat source medium passage to be connected with outside, forms stage evaporation combined cycle steam power Device.
24. stage evaporation combined cycle Steam Power Equipment, is to combine to follow in 1-21,23 any stage evaporations In ring Steam Power Equipment, there is steam channel to connect with condenser the second expanding machine and be adjusted to the second expanding machine and have steam channel Connected with the 3rd expanding machine, form stage evaporation combined cycle Steam Power Equipment.
25. stage evaporation combined cycle Steam Power Equipment, is in 19-21 any stage evaporation combined cycles In Steam Power Equipment, increase by the second condenser, having steam channel to connect with condenser the second expanding machine, to be adjusted to second swollen Swollen machine has steam channel to be connected with the second condenser, has condensate liquid pipeline to be evaporated through circulating pump and preheater with medium temperature condenser Device connection, which is adjusted to the second condenser, has condensate liquid pipeline to be connected through circulating pump and preheater with medium temperature evaporator, the second condenser Also cooling medium channel is connected with outside, forms stage evaporation combined cycle Steam Power Equipment.
26. stage evaporation combined cycle Steam Power Equipment, is in 19-21 any stage evaporation combined cycles In Steam Power Equipment, condenser there is into condensate liquid pipeline through circulating pump and preheater is connected with medium temperature evaporator and condenser There is condensate liquid pipeline to be connected through second circulation pump and the second preheater with cryogenic vaporizer, being adjusted to condenser in the lump has condensate liquid Pipeline is pumped through second circulation and the second preheater is divided into two-way afterwards --- and the first via is directly connected with cryogenic vaporizer, the second tunnel Connected again through circulating pump and preheater with medium temperature evaporator, form stage evaporation combined cycle Steam Power Equipment.
27. stage evaporation combined cycle Steam Power Equipment, is in 1-26 any stage evaporation combined cycles In Steam Power Equipment, increase new compressor and newly-increased high-temperature heat exchanger, compressor is had into circulatory mediator passage through high temperature Heat exchanger is connected with expanding machine to be adjusted to compressor and has circulatory mediator passage to be connected through high-temperature heat exchanger with new compressor, New compressor has steam channel to be connected through newly-increased high-temperature heat exchanger with expanding machine again, and newly-increased high-temperature heat exchanger also has heat source Medium channel is connected with outside, and expanding machine connection new compressor simultaneously transmits power, forms stage evaporation combined cycle steam and moves Power apparatus.
28. stage evaporation combined cycle Steam Power Equipment, is in 1-26 any stage evaporation combined cycles In Steam Power Equipment, increase high temperature regenerator, there is circulatory mediator passage to connect through high-temperature heat exchanger and expanding machine on compressor It is logical to be adjusted to compressor and there is circulatory mediator passage to be connected through high temperature regenerator and high-temperature heat exchanger with expanding machine, expanding machine is had Circulatory mediator passage connected through medium temperature evaporator and cryogenic vaporizer with compressor be adjusted to expanding machine have circulatory mediator passage warp High temperature regenerator, medium temperature evaporator and cryogenic vaporizer are connected with compressor, form stage evaporation combined cycle steam power dress Put.
29. stage evaporation combined cycle Steam Power Equipment, is in 1-26 any stage evaporation combined cycles In Steam Power Equipment, increase high temperature regenerator, new compressor and newly-increased high-temperature heat exchanger, have circulatory mediator by compressor Passage is connected through high-temperature heat exchanger with expanding machine to be adjusted to compressor and has circulatory mediator passage through high temperature regenerator and high warm Exchanger is connected with new compressor, and new compressor has circulatory mediator passage to connect through newly-increased high-temperature heat exchanger with expanding machine again It is logical, there is circulatory mediator passage to be connected with compressor through medium temperature evaporator and cryogenic vaporizer expanding machine and be adjusted to expanding machine and follow Ring medium channel is connected through high temperature regenerator, medium temperature evaporator and cryogenic vaporizer with compressor, increases high-temperature heat exchanger newly also There is heat source medium passage to be connected with outside, expanding machine connection new compressor simultaneously transmits power, forms stage evaporation combined cycle Steam Power Equipment.
30. stage evaporation combined cycle Steam Power Equipment, is in 1-26 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander and newly-increased high-temperature heat exchanger, compressor is had into circulatory mediator passage through high temperature Heat exchanger is connected with expanding machine to be adjusted to compressor and has circulatory mediator passage to be connected through high-temperature heat exchanger with new boost expander, New boost expander has steam channel to be connected through newly-increased high-temperature heat exchanger with expanding machine again, and newly-increased high-temperature heat exchanger also has heat source Medium channel is connected with outside, and new boost expander connect compressor simultaneously transmits power, is formed stage evaporation combined cycle steam and is moved Power apparatus.
31. stage evaporation combined cycle Steam Power Equipment, is in 1-26 any stage evaporation combined cycles In Steam Power Equipment, increase high temperature regenerator, new boost expander and newly-increased high-temperature heat exchanger, have circulatory mediator by compressor Passage is connected through high-temperature heat exchanger with expanding machine to be adjusted to compressor and has circulatory mediator passage through high temperature regenerator and high warm Exchanger is connected with new boost expander, and new boost expander has circulatory mediator passage to connect through newly-increased high-temperature heat exchanger with expanding machine again It is logical, there is circulatory mediator passage to be connected with compressor through medium temperature evaporator and cryogenic vaporizer expanding machine and be adjusted to expanding machine and follow Ring medium channel is connected through high temperature regenerator, medium temperature evaporator and cryogenic vaporizer with compressor, increases high-temperature heat exchanger newly also There is heat source medium passage to be connected with outside, new boost expander connect compressor simultaneously transmits power, forms stage evaporation combined cycle Steam Power Equipment.
32. stage evaporation combined cycle Steam Power Equipment, is in 1-27 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser and add condensate liquid pipeline Newly-increased medium temperature evaporator has steam channel to connect with new boost expander again after being connected through newly-increased circulating pump with newly-increased medium temperature evaporator Logical, new boost expander also has steam channel to be connected with condenser, and expanding machine is had circulatory mediator passage through medium temperature evaporator and low Warm evaporator is connected with compressor to be adjusted to expanding machine and has steam channel to be steamed through newly-increased medium temperature evaporator, medium temperature evaporator and low temperature Hair device is connected with compressor, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, and new boost expander connection is outer Portion simultaneously exports power, forms stage evaporation combined cycle Steam Power Equipment.
33. stage evaporation combined cycle Steam Power Equipment, is in 1-27 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser increases If condensate liquid pipeline increases medium temperature evaporator newly again after being connected through newly-increased circulating pump and newly-increased preheater with newly-increased medium temperature evaporator There is steam channel to be connected with new boost expander, new boost expander also has steam channel to be connected with condenser, and expanding machine is had circulation Medium channel is connected through medium temperature evaporator and cryogenic vaporizer with compressor to be adjusted to expanding machine and has steam channel through newly-increased medium temperature Evaporator, medium temperature evaporator and cryogenic vaporizer are connected with compressor, and newly-increased preheater also has heat source medium passage to connect with outside Logical, newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, and new boost expander connection is exterior simultaneously to export power, shape Into stage evaporation combined cycle Steam Power Equipment.
34. stage evaporation combined cycle Steam Power Equipment, is in 1-27 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and increase newly Regenerator, condenser are added condensate liquid pipeline and are connected through newly-increased circulating pump with newly-increased regenerator, new boost expander or the second expansion Machine also has steam extraction passage to be connected with newly-increased regenerator, and newly-increased regenerator also has condensate liquid pipeline through newly-increased second circulation pump and increases newly Newly-increased medium temperature evaporator has steam channel to be connected with new boost expander again after the connection of medium temperature evaporator, and new boost expander, which also has, to be steamed Vapour passage is connected with condenser, has circulatory mediator passage to be connected through medium temperature evaporator and cryogenic vaporizer with compressor expanding machine Being adjusted to expanding machine has circulatory mediator passage to connect through newly-increased medium temperature evaporator, medium temperature evaporator and cryogenic vaporizer and compressor Logical, newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, and new boost expander connection is exterior simultaneously to export power, shape Into stage evaporation combined cycle Steam Power Equipment.
35. stage evaporation combined cycle Steam Power Equipment, is in 28-29 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser and add condensate liquid pipeline Newly-increased medium temperature evaporator has steam channel to connect with new boost expander again after being connected through newly-increased circulating pump with newly-increased medium temperature evaporator Logical, new boost expander also has steam channel to be connected with condenser, and expanding machine is had circulatory mediator passage through high temperature regenerator, medium temperature Evaporator and cryogenic vaporizer are connected with compressor to be adjusted to expanding machine and has steam channel through high temperature regenerator, the evaporation of newly-increased medium temperature Device, medium temperature evaporator and cryogenic vaporizer are connected with compressor, increase medium temperature evaporator or also heat source medium passage and outside newly Connection, new boost expander connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
36. stage evaporation combined cycle Steam Power Equipment, is in 28-29 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser increases If condensate liquid pipeline increases medium temperature evaporator newly again after being connected through newly-increased circulating pump and newly-increased preheater with newly-increased medium temperature evaporator There is steam channel to be connected with new boost expander, new boost expander also has steam channel to be connected with condenser, and expanding machine is had circulation Medium channel is connected through high temperature regenerator, medium temperature evaporator and cryogenic vaporizer with compressor to be adjusted to expanding machine and has steam channel Connected through high temperature regenerator, newly-increased medium temperature evaporator, medium temperature evaporator and cryogenic vaporizer with compressor, newly-increased preheater also has Heat source medium passage is connected with outside, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, new boost expander Connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
37. stage evaporation combined cycle Steam Power Equipment, is in 27-28 any stage evaporation combined cycles In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and increase newly Regenerator, condenser are added condensate liquid pipeline and are connected through newly-increased circulating pump with newly-increased regenerator, new boost expander or the second expansion Machine also has steam extraction passage to be connected with newly-increased regenerator, and newly-increased regenerator also has condensate liquid pipeline through newly-increased second circulation pump and increases newly Newly-increased medium temperature evaporator has steam channel to be connected with new boost expander again after the connection of medium temperature evaporator, and new boost expander, which also has, to be steamed Vapour passage is connected with condenser, and expanding machine is had circulatory mediator passage through high temperature regenerator, medium temperature evaporator and cryogenic vaporizer Connected with compressor and be adjusted to expanding machine and have steam channel through high temperature regenerator, newly-increased medium temperature evaporator, medium temperature evaporator and low Warm evaporator is connected with compressor, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, and new boost expander connects Connect outside and export power, form stage evaporation combined cycle Steam Power Equipment.
38. stage evaporation combined cycle Steam Power Equipment, is steamed in the 30th any stage evaporation combined cycle In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser and add condensate line Road increases that medium temperature evaporator has steam channel again and to increase second newly swollen newly after connect through newly-increased circulating pump with newly-increased medium temperature evaporator Swollen machine connection, newly-increased second expanding machine also have steam channel to be connected with condenser, expanding machine are had circulatory mediator passage through medium temperature Evaporator and cryogenic vaporizer are connected with compressor to be adjusted to expanding machine and has steam channel through newly-increased medium temperature evaporator, medium temperature evaporation Device and cryogenic vaporizer are connected with compressor, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, and newly-increased the The connection of two expanding machines is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
39. stage evaporation combined cycle Steam Power Equipment, is steamed in the 30th any stage evaporation combined cycle In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser Add newly-increased medium temperature evaporator after condensate liquid pipeline is connected through newly-increased circulating pump and newly-increased preheater with newly-increased medium temperature evaporator There is steam channel to be connected with newly-increased second expanding machine again, newly-increased second expanding machine also has steam channel to be connected with condenser, will be swollen Swollen machine has circulatory mediator passage to connect with compressor through medium temperature evaporator and cryogenic vaporizer to be adjusted to expanding machine and have steam channel Connected through newly-increased medium temperature evaporator, medium temperature evaporator and cryogenic vaporizer with compressor, newly-increased preheater also has heat source medium to lead to Road is connected with outside, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, and it is outer to increase the connection of the second expanding machine newly Portion simultaneously exports power, forms stage evaporation combined cycle Steam Power Equipment.
40. stage evaporation combined cycle Steam Power Equipment, is steamed in the 30th any stage evaporation combined cycle In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and new Increase regenerator, condenser is added condensate liquid pipeline and connected through newly-increased circulating pump with newly-increased regenerator, newly-increased second expanding machine or the Two expanding machines also have steam extraction passage to be connected with newly-increased regenerator, and newly-increased regenerator also has condensate liquid pipeline to be pumped through newly-increased second circulation Newly-increased medium temperature evaporator has steam channel to be connected with newly-increased second expanding machine again after being connected with newly-increased medium temperature evaporator, and newly-increased the Two expanding machines also have steam channel to be connected with condenser, and expanding machine is had circulatory mediator passage through medium temperature evaporator and low-temperature evaporation Device is connected with compressor to be adjusted to expanding machine and has circulatory mediator passage through newly-increased medium temperature evaporator, medium temperature evaporator and low-temperature evaporation Device is connected with compressor, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, increases the connection of the second expanding machine newly Outside simultaneously exports power, forms stage evaporation combined cycle Steam Power Equipment.
41. stage evaporation combined cycle Steam Power Equipment, is steamed in the 31st any stage evaporation combined cycle In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser and add condensate line Road increases that medium temperature evaporator has steam channel again and to increase second newly swollen newly after connect through newly-increased circulating pump with newly-increased medium temperature evaporator Swollen machine connection, newly-increased second expanding machine also have steam channel to be connected with condenser, expanding machine are had circulatory mediator passage through high temperature Regenerator, medium temperature evaporator and cryogenic vaporizer connected with compressor be adjusted to expanding machine have steam channel through high temperature regenerator, Newly-increased medium temperature evaporator, medium temperature evaporator and cryogenic vaporizer are connected with compressor, increase medium temperature evaporator newly or also heat source is situated between Matter passage is connected with outside, and newly-increased second expanding machine connection is exterior and exports power, forms stage evaporation combined cycle steam and moves Power apparatus.
42. stage evaporation combined cycle Steam Power Equipment, is steamed in the 31st any stage evaporation combined cycle In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser Add newly-increased medium temperature evaporator after condensate liquid pipeline is connected through newly-increased circulating pump and newly-increased preheater with newly-increased medium temperature evaporator There is steam channel to be connected with newly-increased second expanding machine again, newly-increased second expanding machine also has steam channel to be connected with condenser, will be swollen Swollen machine has circulatory mediator passage to be connected with compressor through high temperature regenerator, medium temperature evaporator and cryogenic vaporizer and be adjusted to expanding machine There is steam channel to be connected through high temperature regenerator, newly-increased medium temperature evaporator, medium temperature evaporator and cryogenic vaporizer with compressor, increase newly Preheater also has heat source medium passage to be connected with outside, and newly-increased medium temperature evaporator or also heat source medium passage are connected with exterior, Newly-increased second expanding machine connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
43. stage evaporation combined cycle Steam Power Equipment, is steamed in the 31st any stage evaporation combined cycle In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and new Increase regenerator, condenser is added condensate liquid pipeline and connected through newly-increased circulating pump with newly-increased regenerator, newly-increased second expanding machine or the Two expanding machines also have steam extraction passage to be connected with newly-increased regenerator, and newly-increased regenerator also has condensate liquid pipeline to be pumped through newly-increased second circulation Newly-increased medium temperature evaporator has steam channel to be connected with newly-increased second expanding machine again after being connected with newly-increased medium temperature evaporator, and newly-increased the Two expanding machines also have steam channel to be connected with condenser, have circulatory mediator passage to be evaporated through high temperature regenerator, medium temperature expanding machine Device and cryogenic vaporizer connected with compressor be adjusted to expanding machine have steam channel through high temperature regenerator, newly-increased medium temperature evaporator, Medium temperature evaporator and cryogenic vaporizer are connected with compressor, increase medium temperature evaporator newly or also heat source medium passage connects with outside Logical, newly-increased second expanding machine connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
Brief description of the drawings：
Fig. 1 is according to the 1st kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 2 is according to the 2nd kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 3 is according to the 3rd kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 4 is according to the 4th kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 5 is according to the 5th kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 6 is according to the 6th kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 7 is according to the 7th kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 8 is according to the 8th kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Fig. 9 is according to the 9th kind of principle heating power system of stage evaporation combined cycle Steam Power Equipment provided by the present invention System figure.
Figure 10 is according to the 10th kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
Figure 11 is according to the 11st kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
Figure 12 is according to the 12nd kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
Figure 13 is according to the 13rd kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
Figure 14 is according to the 14th kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
Figure 15 is according to the 15th kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
Figure 16 is according to the 16th kind of principle heating power of stage evaporation combined cycle Steam Power Equipment provided by the present invention System diagram.
In figure, 1- compressors, 2- expanding machines, the second expanding machines of 3-, the 3rd expanding machines of 4-, 5- circulating pumps, 6- second circulations Pump, 7- high-temperature heat exchangers, 8- medium temperature evaporators, 9- cryogenic vaporizers, 10- condensers, the 3rd circulating pumps of 11-, 12- backheats Device, the 4th circulating pumps of 13-, the second regenerators of 14-, 15- preheaters, the second preheaters of 16-, 17- high temperature regenerators, 18- second Condenser, 19- resuperheaters；A- new compressors, the new boost expanders of B-, C- increase high-temperature heat exchanger newly, and D- increases medium temperature newly Heat exchanger, E- increase circulating pump newly, and F- increases preheater newly, and G- increases the second expanding machine newly.
Embodiment：
First it is noted that in the statement of structure and flow, do not repeat in the case of inessential；To apparent Flow do not state.The present invention is described in detail with example below in conjunction with the accompanying drawings.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 1 is realized in：
(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compressor 1 has circulatory mediator passage through height Temperature heat exchanger 7 is connected with expanding machine 2, expanding machine 2 also have circulatory mediator passage through medium temperature evaporator 8 and cryogenic vaporizer 9 with Compressor 1 connects, condenser 10 have condensate liquid pipeline connected through circulating pump 5 with medium temperature evaporator 8 after medium temperature evaporator 8 have again Steam channel is connected with the second expanding machine 3, and the second expanding machine 3 also has steam channel to be connected with condenser 10, and condenser 10 also has Cryogenic vaporizer 9 has steam channel and the 3rd expansion again after condensate liquid pipeline is connected through second circulation pump 6 with cryogenic vaporizer 9 Machine 4 connects, and the 3rd expanding machine 4 also has steam channel to be connected with condenser 10；High-temperature heat exchanger 7 also have heat source medium passage with Outside connection, condenser 10 also have cooling medium channel to be connected with outside, and 2 connect compressor 1 of expanding machine simultaneously transmits power, expansion Machine 2, the second expanding machine 3 and the 3rd expanding machine 4 connect outside and export power.
(2) in flow, the circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, afterwards into expanding machine 2 decompression works done；Expanding machine 2 discharge circulatory mediator flow through medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, it is laggard Enter the boosting heating of compressor 1；The condensate liquid all the way of condenser 10 pressurizes followed by circulating pump 5, flows through medium temperature evaporator 8 and absorbs heat And vaporize, the decompression work done of the second expanding machine 3 is flowed through, into 10 heat release of condenser and is condensed afterwards；The another way of condenser 10 is cold Lime set flows through cryogenic vaporizer 9 and absorbs heat and vaporize, flow through the decompression of the 3rd expanding machine 4 and make followed by 6 pressurization of second circulation pump Work(, into 10 heat release of condenser and condenses afterwards；Heat source medium provides driving thermic load by high-temperature heat exchanger 7, and cooling is situated between Matter takes away low temperature thermic load by condenser 10, and a part of work(that expanding machine 2 exports is supplied to compressor 1 to be used as power, expanding machine 2nd, 4 common externally offer power (as driven working machine or generator) of the second expanding machine 3 and the 3rd expanding machine, forms stage evaporation Combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 2 is realized in：
(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compressor 1 has circulatory mediator passage through height Temperature heat exchanger 7 is connected with expanding machine 2, expanding machine 2 also have circulatory mediator passage through medium temperature evaporator 8 and cryogenic vaporizer 9 with Compressor 1 connects, condenser 10 have condensate liquid pipeline connected through circulating pump 5 with medium temperature evaporator 8 after medium temperature evaporator 8 have again Steam channel is connected with the second expanding machine 3, and the second expanding machine 3 also has steam channel to be connected with condenser 10, and condenser 10 also has Cryogenic vaporizer 9 has steam channel and the 3rd expansion again after condensate liquid pipeline is connected through second circulation pump 6 with cryogenic vaporizer 9 Machine 4 connects, and the 3rd expanding machine 4 also has steam channel to be connected with condenser 10；High-temperature heat exchanger 7 also have heat source medium passage with Outside connection, medium temperature evaporator 8 and cryogenic vaporizer 9 also have heat source medium passage to be connected with outside respectively, and condenser 10 also has Cooling medium channel is connected with outside, and 2 connect compressor 1 of expanding machine simultaneously transmits power, expanding machine 2, the second expanding machine 3 and the 3rd Expanding machine 4 connects outside and exports power.
(2) in flow, the circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, afterwards into expanding machine 2 decompression works done；Expanding machine 2 discharge circulatory mediator flow through medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, it is laggard Enter the boosting heating of compressor 1；The condensate liquid all the way of condenser 10 pressurizes followed by circulating pump 5, flows through medium temperature evaporator 8 and absorbs heat And vaporize, the decompression work done of the second expanding machine 3 is flowed through, into 10 heat release of condenser and is condensed afterwards；The another way of condenser 10 is cold Lime set flows through cryogenic vaporizer 9 and absorbs heat and vaporize, flow through the decompression of the 3rd expanding machine 4 and make followed by 6 pressurization of second circulation pump Work(, into 10 heat release of condenser and condenses afterwards；Heat source medium passes through high-temperature heat exchanger 7, medium temperature evaporator 8 and low temperature respectively Evaporator 9 provides driving thermic load, and cooling medium takes away low temperature thermic load, the part that expanding machine 2 exports by condenser 10 Work(is supplied to compressor 1 to be used as power, and 4 common externally offer power of expanding machine 2, the second expanding machine 3 and the 3rd expanding machine, forms and divide Level evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 3 is realized in：
(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and regenerator are formed；Compressor 1 There is circulatory mediator passage to be connected through high-temperature heat exchanger 7 with expanding machine 2, expanding machine 2 also has circulatory mediator passage to be evaporated through medium temperature Device 8 and cryogenic vaporizer 9 are connected with compressor 1, and condenser 10 has condensate liquid pipeline to be connected through circulating pump 5 with medium temperature evaporator 8 Medium temperature evaporator 8 has steam channel to be connected with the second expanding machine 3 again afterwards, and the second expanding machine 3 also has steam channel and condenser 10 connections, condenser 10 also have condensate liquid pipeline to be connected through second circulation pump 6 with regenerator 12, and the 3rd expanding machine 4 has steam extraction to lead to Road is connected with regenerator 12, and regenerator 12 is low also after condensate liquid pipeline is connected through the 3rd circulating pump 11 with cryogenic vaporizer 9 Warm evaporator 9 has steam channel to be connected with the 3rd expanding machine 4 again, and the 3rd expanding machine 4 also has steam channel to be connected with condenser 10； High-temperature heat exchanger 7 also has heat source medium passage to be connected with outside, and medium temperature evaporator 8 and cryogenic vaporizer 9 also have heat source respectively Medium channel is connected with outside, and condenser 10 also has cooling medium channel to be connected with outside, and 2 connect compressor 1 of expanding machine simultaneously passes Defeated power, expanding machine 2, the second expanding machine 3 and the 3rd expanding machine 4 connect outside and export power.
(2) in flow, the circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, afterwards into expanding machine 2 decompression works done；Expanding machine 2 discharge circulatory mediator flow through medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, it is laggard Enter the boosting heating of compressor 1；The condensate liquid all the way of condenser 10 pressurizes followed by circulating pump 5, flows through medium temperature evaporator 8 and absorbs heat And vaporize, the decompression work done of the second expanding machine 3 is flowed through, into 10 heat release of condenser and is condensed afterwards；The another way of condenser 10 is cold Lime set enters regenerator 12 through 6 pressurization of second circulation pump, and the steam extraction of the 3rd expanding machine 4 enters 12 heat release of regenerator and condenses, returns The condensate liquid of hot device 12 pressurizes into cryogenic vaporizer 9 through the 3rd circulating pump 11 to absorb heat and vaporizes, and steam enters the 3rd expanding machine 4 Complete to be divided into two-way after the work done of part --- the first via enters regenerator 12, and the second tunnel continues to be depressured work done afterwards into condensation 10 heat release of device simultaneously condenses；Heat source medium provides driving by high-temperature heat exchanger 7, medium temperature evaporator 8 and cryogenic vaporizer 9 respectively Thermic load, cooling medium take away low temperature thermic load by condenser 10, and a part of work(that expanding machine 2 exports is supplied to compressor 1 It is used as power, 4 common externally offer power of expanding machine 2, the second expanding machine 3 and the 3rd expanding machine, forms stage evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 4 is realized in：
(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, regenerator, the 4th circulating pump and Two regenerators are formed；Compressor 1 has circulatory mediator passage to be connected through high-temperature heat exchanger 7 with expanding machine 2, and expanding machine 2 also has Circulatory mediator passage is connected through medium temperature evaporator 8 and cryogenic vaporizer 9 with compressor 1, and condenser 10 has condensate liquid pipeline through following Ring pump 5 is connected with regenerator 12, and the second expanding machine 3 has steam extraction passage to be connected with regenerator 12, and regenerator 12 also has condensate line Medium temperature evaporator 8 has steam channel to connect with the second expanding machine 3 again after tri- circulating pumps 11 of Lu Jing are connected with medium temperature evaporator 8 Logical, the second expanding machine 3 also has steam channel to be connected with condenser 10, and condenser 10 also has condensate liquid pipeline to pump 6 through second circulation Connected with the second regenerator 14, the 3rd expanding machine 4 has steam extraction passage to be connected with the second regenerator 14, and the second regenerator 14 is also cold Cryogenic vaporizer 9 has steam channel and the 3rd expansion again after lime set pipeline is connected through the 4th circulating pump 13 with cryogenic vaporizer 9 Machine 4 connects, and the 3rd expanding machine 4 also has steam channel to be connected with condenser 10；High-temperature heat exchanger 7 also have heat source medium passage with Outside connection, medium temperature evaporator 8 and cryogenic vaporizer 9 also have heat source medium passage to be connected with outside respectively, and condenser 10 also has Cooling medium channel is connected with outside, and 2 connect compressor 1 of expanding machine simultaneously transmits power, expanding machine 2, the second expanding machine 3 and the 3rd Expanding machine 4 connects outside and exports power.
(2) in flow, the circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, afterwards into expanding machine 2 decompression works done；Expanding machine 2 discharge circulatory mediator flow through medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, it is laggard Enter the boosting heating of compressor 1；The condensate liquid all the way of condenser 10 flows through the pressurization of circulating pump 5 and enters regenerator 12, the second expanding machine 3 Steam extraction enter and 12 heat release of regenerator and condense, the condensate liquid of regenerator 12 enters medium temperature evaporator through the pressurization of the 3rd circulating pump 11 8 absorb heat and vaporize, and steam, which enters the second expanding machine 3, to be completed to be divided into two-way after the decompression work done of part --- and the first via enters backheat Device 12, the second tunnel are continued to enter 10 heat release of condenser after being depressured work done and are condensed；The another way condensate liquid of condenser 10 is through The pressurization of two circulating pumps 6 enters the second regenerator 14, and the steam extraction of the 3rd expanding machine 4 enters 14 heat release of the second regenerator and condenses, the The condensate liquid of two regenerators 14 pressurizes into cryogenic vaporizer 9 through the 4th circulating pump 13 to absorb heat and vaporizes, and it is swollen that steam enters the 3rd Swollen machine 4 is completed to be divided into two-way after the work done of part --- the first via enters the second regenerator 14, the second tunnel continue decompression work done it Enter 10 heat release of condenser afterwards and condense；Heat source medium passes through high-temperature heat exchanger 7, medium temperature evaporator 8 and low-temperature evaporation respectively Device 9 provides driving thermic load, and cooling medium takes away low temperature thermic load by condenser 10, and a part of work(that expanding machine 2 exports carries Supply compressor 1 is used as power, and 4 common externally offer power of expanding machine 2, the second expanding machine 3 and the 3rd expanding machine, forms classification and steam Send out combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5 is realized in：
(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and the second preheater are formed；Compressor 1 There is circulatory mediator passage to be connected through high-temperature heat exchanger 7 with expanding machine 2, expanding machine 2 also has circulatory mediator passage to be evaporated through medium temperature Device 8 and cryogenic vaporizer 9 are connected with compressor 1, and condenser 10 has condensate liquid pipeline to be steamed through circulating pump 5 and preheater 15 with medium temperature Medium temperature evaporator 8 has steam channel to be connected with the second expanding machine 3 again after hair device 8 connects, and the second expanding machine 3 also has steam channel Connected with condenser 10, condenser 10 also has condensate liquid pipeline through second circulation pump 6 and the second preheater 16 and cryogenic vaporizer 9 Cryogenic vaporizer 9 has steam channel to be connected with the 3rd expanding machine 4 again after connection, the 3rd expanding machine 4 also have steam channel with it is cold Condenser 10 connects；High-temperature heat exchanger 7 also has heat source medium passage to be connected with outside, and medium temperature evaporator 8 and cryogenic vaporizer 9 are also There is heat source medium passage connect with outside respectively, condenser 10 also has cooling medium channel to be connected with exterior, preheater 15 and the Two preheaters 16 also have heat source medium passage to be connected with outside respectively, and 2 connect compressor 1 of expanding machine simultaneously transmits power, expanding machine 2nd, the second expanding machine 3 and the 3rd expanding machine 4 connect outside and export power.
(2) in flow, the circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, afterwards into expanding machine 2 decompression works done；Expanding machine 2 discharge circulatory mediator flow through medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, it is laggard Enter the boosting heating of compressor 1；The condensate liquid all the way of condenser 10 pressurizes followed by circulating pump 5, flows through preheater 15 and absorbs heat Heating, flows through medium temperature evaporator 8 and absorbs heat and vaporize, and flows through the decompression work done of the second expanding machine 3, afterwards into 10 heat release of condenser simultaneously Condensation；The another way condensate liquid of condenser 10 flows through the second preheater 16 and the liter that absorbs heat followed by 6 pressurization of second circulation pump Temperature, flows through cryogenic vaporizer 9 and absorbs heat and vaporize, and the decompression work done of the 3rd expanding machine 4 is flowed through, afterwards into 10 heat release of condenser and cold It is solidifying；Heat source medium passes through high-temperature heat exchanger 7, medium temperature evaporator 8, cryogenic vaporizer 9,15 and second preheater of preheater respectively 16 provide driving thermic load, and cooling medium takes away low temperature thermic load by condenser 10, and a part of work(that expanding machine 2 exports provides It is used as power to compressor 1,4 common externally offer power of expanding machine 2, the second expanding machine 3 and the 3rd expanding machine, forms stage evaporation Combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 6 is realized in：
(1) in structure, it is mainly handed over by compressor, expanding machine, the second expanding machine, circulating pump, second circulation pump, high warm Parallel operation, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and the second preheater are formed；Compressor 1 has circulatory mediator Passage is connected through high-temperature heat exchanger 7 with expanding machine 2, and expanding machine 2 also has circulatory mediator passage to be steamed through medium temperature evaporator 8 and low temperature Hair device 9 is connected with compressor 1, and condenser 10 has condensate liquid pipeline to connect it with medium temperature evaporator 8 through circulating pump 5 and preheater 15 Medium temperature evaporator 8 has steam channel to be connected with the second expanding machine 3 again afterwards, and condenser 10 also has condensate liquid pipeline to be pumped through second circulation 6 and second preheater 16 connected with cryogenic vaporizer 9 after cryogenic vaporizer 9 have again it is middle into vapour passage and the second expanding machine 3 Connection, the second expanding machine 3 also have steam channel to be connected with condenser 10；High-temperature heat exchanger 7 also have heat source medium passage with it is outer Portion connects, and medium temperature evaporator 8 and cryogenic vaporizer 9 also have heat source medium passage to be connected with outside respectively, and condenser 10 is also cold But medium channel is connected with outside, and 15 and second preheater 16 of preheater also has heat source medium passage to be connected with outside respectively, swollen Swollen 2 connect compressor 1 of machine simultaneously transmits power, and 2 and second expanding machine 3 of expanding machine connects outside and exports power.
(2) in flow, the circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, afterwards into expanding machine 2 decompression works done；Expanding machine 2 discharge circulatory mediator flow through medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, it is laggard Enter the boosting heating of compressor 1；The condensate liquid all the way of condenser 10 pressurizes followed by circulating pump 5, flows through preheater 15 and absorbs heat Heating, flows through medium temperature evaporator 8 and absorbs heat and vaporize, and flows through the decompression work done of the second expanding machine 3, afterwards into 10 heat release of condenser simultaneously Condensation；The another way condensate liquid of condenser 10 flows through the second preheater 16 and the liter that absorbs heat followed by 6 pressurization of second circulation pump Temperature, flows through cryogenic vaporizer 9 and absorbs heat and vaporize, and steam enters the second expanding machine 3 into vapour passage by centre and is depressured work done, afterwards Into 10 heat release of condenser and condense；Heat source medium by respectively high-temperature heat exchanger 7, medium temperature evaporator 8, cryogenic vaporizer 9, 15 and second preheater 16 of preheater provides driving thermic load, and cooling medium is taken away low temperature thermic load by condenser 10, expanded A part of work(that machine 2 exports is supplied to compressor 1 to be used as power, 2 and second expanding machine of expanding machine, 3 common externally offer power, shape Into stage evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 7 is realized in：
In the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, increase resuperheater, by medium temperature evaporator 8 Have steam channel connected with the second expanding machine 3 and the second expanding machine 3 have steam channel connected with condenser 10 be adjusted to medium temperature steaming Hair device 8 has steam channel to be connected with the second expanding machine 3, the second expanding machine 3 also has resuperheat steam channel through resuperheater 19 connect and the second expanding machine 3 also has steam channel to be connected with condenser 10 with the second expanding machine 3, and resuperheater 19 also has hot Source medium channel is connected with outside：The steam that medium temperature evaporator 8 exports enters the second expanding machine 3 and is depressured work done to a certain intermediate pressure Drawn during power and enter the heat absorption heating of resuperheater 19 through resuperheat steam channel, afterwards again through resuperheat steam channel Decompression work done is continued to complete into the second expanding machine 3, subsequently into 10 heat release of condenser and is condensed, formation stage evaporation, which is combined, to follow Ring Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 8 is realized in：
In the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, the second expanding machine 3 there are into steam channel and condensation The connection of device 10, which is adjusted to the second expanding machine 3, has steam channel to be connected with the 3rd expanding machine 4；Steam into the second expanding machine 3 is complete Work done is depressured into part, continues to be depressured work done into the 3rd expanding machine 4, afterwards into 10 exothermic condensation of condenser, forms classification Evaporate combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Fig. 9 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, increase by the second condenser, by the Two expanding machines 3 have steam channel to connect with condenser 10 to be adjusted to the second expanding machine 3 and have steam channel with the second condenser 18 to connect It is logical, there is condensate liquid pipeline to be connected through circulating pump 5 and preheater 15 with medium temperature evaporator 8 condenser 10 and be adjusted to the second condenser 18 have condensate liquid pipeline to be connected through circulating pump 5 and preheater 15 with medium temperature evaporator 8, and the second condenser 18 also has cooling medium to lead to Road is connected with outside.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, difference is --- The steam of second expanding machine 3 discharge enters 18 heat release of the second condenser in cooling medium and condenses, the condensation of the second condenser 18 Liquid stream boosts through circulating pump 5, flows through the heat absorption of preheater 15 heating and flows through medium temperature evaporator 8 and absorbs heat and vaporize, and flows through the afterwards Two expanding machines 3 are depressured work done, form stage evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 10 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, condenser 10 there is into condensate liquid Pipeline is connected through circulating pump 5 and preheater 15 with medium temperature evaporator 8 and condenser 10 has condensate liquid pipeline to pump 6 through second circulation Connected with the second preheater 16 with cryogenic vaporizer 9, being adjusted to condenser 10 has condensate liquid pipeline to pump 6 and second through second circulation It is divided into two-way after preheater 16 --- the first via is directly connected with cryogenic vaporizer 9, and the second tunnel is again through circulating pump 5 and preheater 15 connect with medium temperature evaporator 8.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, difference is --- The condensate liquid of condenser 10 flows through 6 boosting of second circulation pump and flows through the heat absorption heating of the second preheater 16 is divided into two-way afterwards --- The first via is supplied to the 3rd expanding machine 4 after flowing through the heat absorption vaporization of cryogenic vaporizer 9, and the second road flows through circulating pump 5 and boosts, flows through The heat absorption of preheater 15 heats up and flows through the heat absorption vaporization of medium temperature evaporator 8, is supplied to the second expanding machine 3 afterwards, forms stage evaporation Combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 11 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, increase new compressor and new Increase temperature heat exchanger, there is circulatory mediator passage to be connected through high-temperature heat exchanger 7 with expanding machine 2 on compressor 1 and be adjusted to compress Machine 1 has circulatory mediator passage to be connected through high-temperature heat exchanger 7 with new compressor A, and new compressor A has steam channel through new again Increase temperature heat exchanger C to connect with expanding machine 2, newly-increased high-temperature heat exchanger C also has heat source medium passage to connect with outside, expands Machine 2 connects new compressor A and transmits power.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, difference is --- The circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and boosts heat up into new compressor A afterwards；It is newly-increased The circulatory mediator of compressor A discharges flows through newly-increased high-temperature heat exchanger C and absorbs heat, and is depressured work done into expanding machine 2 afterwards；Expansion Machine 2 provides power to new compressor A, heat source medium respectively by high-temperature heat exchanger 7 respectively, newly-increased high-temperature heat exchanger C, Medium temperature evaporator 8, cryogenic vaporizer 9,15 and second preheater 16 of preheater provide driving thermic load, form stage evaporation joint Cyclic steam power set.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 12 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 2, increase high temperature regenerator, will press Contracting machine 1 have circulatory mediator passage connected through high-temperature heat exchanger 7 with expanding machine 2 be adjusted to compressor 1 have circulatory mediator passage warp High temperature regenerator 17 and high-temperature heat exchanger 7 are connected with expanding machine 2, and expanding machine 2 is had circulatory mediator passage through medium temperature evaporator 8 Connected with cryogenic vaporizer 9 with compressor 1 be adjusted to expanding machine 2 have circulatory mediator passage through high temperature regenerator 17, medium temperature evaporate Device 8 and cryogenic vaporizer 9 are connected with compressor 1.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 2, difference is --- The circulatory mediator that compressor 1 discharges flows through high temperature regenerator 17 and high-temperature heat exchanger 7 and progressively absorbs heat, what expanding machine 2 discharged Circulatory mediator flows through high temperature regenerator 17, medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, forms stage evaporation joint Cyclic steam power set.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 13 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, increase high temperature regenerator, increase newly Compressor and newly-increased high-temperature heat exchanger, have circulatory mediator passage to be connected through high-temperature heat exchanger 7 with expanding machine 2 on compressor 1 Being adjusted to compressor 1 has circulatory mediator passage to be connected through high temperature regenerator 17 and high-temperature heat exchanger 7 with new compressor A, newly Increase compressor A has circulatory mediator passage to be connected through newly-increased high-temperature heat exchanger C with expanding machine 2 again, and expanding machine 2 is had circulatory mediator Passage is connected through medium temperature evaporator 8 and cryogenic vaporizer 9 with compressor 1 to be adjusted to expanding machine 2 and has circulatory mediator passage through high temperature Regenerator 17, medium temperature evaporator 8 and cryogenic vaporizer 9 are connected with compressor 1, and newly-increased high-temperature heat exchanger C also has heat source medium Passage is connected with outside, and expanding machine 2 connects new compressor A and transmits power.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, difference is --- The circulatory mediator that compressor 1 discharges flows through high temperature regenerator 17 and high-temperature heat exchanger 7 and progressively absorbs heat, and enters new supercharging afterwards Contracting machine A boosting heatings；The circulatory mediator of new compressor A discharges flows through newly-increased high-temperature heat exchanger C and absorbs heat, afterwards into swollen Swollen machine 2 is depressured work done；The circulatory mediator that expanding machine 2 discharges flows through high temperature regenerator 17, medium temperature evaporator 8 and cryogenic vaporizer 9 And progressively heat release, expanding machine 2 provide power to new compressor A, heat source medium is respectively by high-temperature heat exchanger 7 respectively, new Increase temperature heat exchanger C, medium temperature evaporator 8, cryogenic vaporizer 9,15 and second preheater 16 of preheater and driving thermic load be provided, Form stage evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 14 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, new boost expander and new is increased Increase temperature heat exchanger, there is circulatory mediator passage to be connected through high-temperature heat exchanger 7 with expanding machine 2 on compressor 1 and be adjusted to compress Machine 1 has circulatory mediator passage to be connected through high-temperature heat exchanger 7 with new boost expander B, and new boost expander B has steam channel through new again Increase temperature heat exchanger C to connect with expanding machine 2, newly-increased high-temperature heat exchanger C also has heat source medium passage to connect with outside, increases newly Expanding machine B connect compressors 1 simultaneously transmit power.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, difference is --- The circulatory mediator that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters new boost expander B decompression works done afterwards；It is newly-increased The circulatory mediator of expanding machine B discharges flows through newly-increased high-temperature heat exchanger C and absorbs heat, and is depressured work done into expanding machine 2 afterwards；It is newly-increased The work(of expanding machine B outputs is supplied to compressor 1 to be used as power or externally provide, and heat source medium passes through high-temperature heat exchanger respectively respectively 7th, high-temperature heat exchanger C, medium temperature evaporator 8, cryogenic vaporizer 9,15 and second preheater 16 of preheater are increased newly driving heat is provided Load, forms stage evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 15 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, increase new boost expander, increase newly Medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser 10 are added condensate liquid pipeline through newly-increased circulating pump E and are increased newly pre- Hot device F increases medium temperature evaporator D newly after being connected with newly-increased medium temperature evaporator D has steam channel to be connected with new boost expander B again, newly Boost expander B also has steam channel to be connected with condenser 10, and expanding machine 2 is had circulatory mediator passage through medium temperature evaporator 8 and low Warm evaporator 9 connected with compressor 1 be adjusted to expanding machine 2 have steam channel through newly-increased medium temperature evaporator D, medium temperature evaporator 8 and Cryogenic vaporizer 9 is connected with compressor 1, and newly-increased preheater F also has heat source medium passage to be connected with outside, increases medium temperature evaporator newly D also has heat source medium passage to be connected with outside, and new boost expander B connections are exterior and export power.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Fig. 5, difference is --- The circulatory mediator that expanding machine 2 discharges flows through newly-increased medium temperature evaporator D, medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, Enter the boosting heating of compressor 1 afterwards；A part of condensate liquid of condenser 10 flow through newly-increased circulating pump E boosting, flow through it is newly-increased pre- Hot device F heat absorptions, which heat up and flow through newly-increased medium temperature evaporator D, absorbs heat and vaporizes, and is supplied to new boost expander B decompressions work done afterwards, newly The steam of boost expander B discharges enters 10 heat release of condenser and condenses；Heat source medium passes through high-temperature heat exchanger 7, newly-increased medium temperature Evaporator D, medium temperature evaporator 8, cryogenic vaporizer 9, newly-increased preheater F, 15 and second preheater 16 of preheater provide driving heat Load, expanding machine 2 provide power, expanding machine 2, the second expanding machine 3, the 3rd expanding machine 4 and new B pairs of boost expander to compressor 1 Outer output power (as driven generator), forms stage evaporation combined cycle Steam Power Equipment.
The Steam Power Equipment of stage evaporation combined cycle shown in Figure 16 is realized in：
(1) in structure, in the Steam Power Equipment of stage evaporation combined cycle shown in Figure 14, newly-increased second expansion of increase Machine, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser 10 add condensate liquid pipeline through newly-increased circulating pump E Newly-increased medium temperature evaporator D has the steam channel swollen with increasing second newly again after being connected with newly-increased preheater F with newly-increased medium temperature evaporator D Swollen machine G connections, newly-increased second expanding machine G also have steam channel to be connected with condenser 10, and expanding machine 2 is had circulatory mediator passage warp Medium temperature evaporator 8 and cryogenic vaporizer 9 are connected with compressor 1 to be adjusted to expanding machine 2 and has circulatory mediator passage to be steamed through newly-increased medium temperature Hair device D, medium temperature evaporator 8 and cryogenic vaporizer 9 are connected with compressor 1, and newly-increased preheater F also has heat source medium passage and outside Connection, newly-increased medium temperature evaporator D also have heat source medium passage to be connected with outside, and newly-increased second expanding machine G connections are exterior and export Power.
(2) in flow, compared with the Steam Power Equipment of stage evaporation combined cycle shown in Figure 14, difference is --- The circulatory mediator that expanding machine 2 discharges flows through newly-increased medium temperature evaporator D, medium temperature evaporator 8 and cryogenic vaporizer 9 and progressively heat release, Enter the boosting heating of compressor 1 afterwards；A part of condensate liquid of condenser 10 flow through newly-increased circulating pump E boosting, flow through it is newly-increased pre- Hot device F heat absorptions, which heat up and flow through newly-increased medium temperature evaporator D, absorbs heat and vaporizes, and is supplied to newly-increased second expanding machine G decompressions to make afterwards Work(, the steam of newly-increased second expanding machine G discharges enter 10 heat release of condenser and condense；Heat source medium by high-temperature heat exchanger 7, Newly-increased medium temperature evaporator D, medium temperature evaporator 8, cryogenic vaporizer 9, newly-increased preheater F, 15 and second preheater 16 of preheater carry For driving thermic load, expanding machine 2 provides power to compressor 1, expanding machine 2, the second expanding machine 3, the 3rd expanding machine 4 and newly-increased the Two expanding machine G externally export power, form stage evaporation combined cycle Steam Power Equipment.
The effect that the technology of the present invention can be realized --- stage evaporation combined cycle steam power dress proposed by the invention Put, have the effect that and (be illustrated with advantage mainly in combination with the Steam Power Equipment using vapor as cycle fluid)：
(1) the original advantage of conventional vapor power cycle is retained.For example, become the steam power of work(medium for heat in vapor In circulator, vapor can be used as cycle operation medium, derive from a wealth of sources, cheap；Running parameter haves a wide reach, still optional Select and be operated in subcritical, critical, overcritical or ultra supercritical state；It is minimum without any non-compatibility, thermal pollution between environment Deng.
(2) with using vapor compared with the Steam Power Equipment of cycle fluid, (the exterior heat of heat source load in phase transition process Source and the heat release of expander discharge circulatory mediator provide) significantly increase, be conducive to reduce temperature difference loss.
(3) Two-way Cycle flow is used, suitable working media can be selected as the case may be.
(4) stage evaporation, realizes that the temperature difference rationally utilizes, and reduces heat transfer irreversible loss, improves the thermal efficiency.
(5) high-temperature region circulatory mediator and heat source medium are all gas, and cycle fluid self-heat power heat absorption link advantageously reduces Different transfer of heat loses, and improves the thermal efficiency.
(6) the low-voltage high-temperature method of operation is realized in high-temperature region, solves the thermal efficiency, circulatory mediator in conventional vapor power set Irreconcilable contradiction between parameter and tubing pressure high-temp resistant performance, can be greatly lowered the temperature between heat source and circulatory mediator Differential loss loses, and increases substantially the thermal efficiency.
(7) under the premise of high thermal efficiency is realized, low pressure operation may be selected, equipment safety increases substantially.

Claims (43)

1. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compressor (1) There is circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), expanding machine (2) also has in circulatory mediator passage warp Warm evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), condenser (10) have condensate liquid pipeline through circulating pump (5) with Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after medium temperature evaporator (8) connection, the second expanding machine (3) steam channel is connected with condenser (10), condenser (10) also has condensate liquid pipeline to pump (6) and low temperature through second circulation Cryogenic vaporizer (9) has steam channel to be connected with the 3rd expanding machine (4) again after evaporator (9) connection, and the 3rd expanding machine (4) is also There is steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, condenser (10) cooling medium channel is connected with outside, expanding machine (2) connect compressor (1) simultaneously transmits power, expanding machine (2), the Two expanding machines (3) and the 3rd expanding machine (4) connection outside simultaneously export power, form stage evaporation combined cycle steam power dress Put.
2. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compressor (1) There is circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), expanding machine (2) also has in circulatory mediator passage warp Warm evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), condenser (10) have condensate liquid pipeline through circulating pump (5) with Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after medium temperature evaporator (8) connection, the second expanding machine (3) steam channel is connected with condenser (10), condenser (10) also has condensate liquid pipeline to pump (6) and low temperature through second circulation Cryogenic vaporizer (9) has steam channel to be connected with the 3rd expanding machine (4) again after evaporator (9) connection, and the 3rd expanding machine (4) is also There is steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporation Device (8) or cryogenic vaporizer (9) also have heat source medium passage with outside connect, condenser (10) also have cooling medium channel with outside Portion connects, and expanding machine (2) connect compressor (1) simultaneously transmits power, expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
3. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer and condenser are formed；Compressor (1) There is circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), expanding machine (2) also has in circulatory mediator passage warp Warm evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), condenser (10) have condensate liquid pipeline through circulating pump (5) with Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after medium temperature evaporator (8) connection, the second expanding machine (3) steam channel is connected with condenser (10), condenser (10) also has condensate liquid pipeline to pump (6) and low temperature through second circulation Cryogenic vaporizer (9) has steam channel to be connected with the 3rd expanding machine (4) again after evaporator (9) connection, and the 3rd expanding machine (4) is also There is steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporation Device (8) and cryogenic vaporizer (9) also have heat source medium passage to be connected with outside respectively, and condenser (10) also has cooling medium channel Connected with outside, expanding machine (2) connect compressor (1) simultaneously transmits power, expanding machine (2), the second expanding machine (3) and the 3rd expansion Machine (4) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
4. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and backheat Device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) is also There is circulatory mediator passage to be connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), condenser (10) has condensation Medium temperature evaporator (8) has steam channel and the second expanding machine again after liquid pipeline is connected through circulating pump (5) with medium temperature evaporator (8) (3) connect, the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline warp Second circulation pump (6) is connected with regenerator (12), and the 3rd expanding machine (4) or the second expanding machine (3) have steam extraction passage and regenerator (12) connect, regenerator (12) also have condensate liquid pipeline connected through the 3rd circulating pump (11) with cryogenic vaporizer (9) after low temperature Evaporator (9) has steam channel to be connected with the 3rd expanding machine (4) again, and the 3rd expanding machine (4) also has steam channel and condenser (10) connect；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and condenser (10) also has cooling medium channel Connected with outside, expanding machine (2) connect compressor (1) simultaneously transmits power, expanding machine (2), the second expanding machine (3) and the 3rd expansion Machine (4) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
5. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and backheat Device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) is also There is circulatory mediator passage to be connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), condenser (10) has condensation Medium temperature evaporator (8) has steam channel and the second expanding machine again after liquid pipeline is connected through circulating pump (5) with medium temperature evaporator (8) (3) connect, the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline warp Second circulation pump (6) is connected with regenerator (12), and the 3rd expanding machine (4) or the second expanding machine (3) have steam extraction passage and regenerator (12) connect, regenerator (12) also have condensate liquid pipeline connected through the 3rd circulating pump (11) with cryogenic vaporizer (9) after low temperature Evaporator (9) has steam channel to be connected with the 3rd expanding machine (4) again, and the 3rd expanding machine (4) also has steam channel and condenser (10) connect；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporator (8) or cryogenic vaporizer (9) heat source medium passage is connected with outside, condenser (10) also has cooling medium channel to be connected with outside, expanding machine (2) Connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export Power, forms stage evaporation combined cycle Steam Power Equipment.
6. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and backheat Device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) is also There is circulatory mediator passage to be connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), condenser (10) has condensation Medium temperature evaporator (8) has steam channel and the second expanding machine again after liquid pipeline is connected through circulating pump (5) with medium temperature evaporator (8) (3) connect, the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline warp Second circulation pump (6) is connected with regenerator (12), and the 3rd expanding machine (4) or the second expanding machine (3) have steam extraction passage and regenerator (12) connect, regenerator (12) also have condensate liquid pipeline connected through the 3rd circulating pump (11) with cryogenic vaporizer (9) after low temperature Evaporator (9) has steam channel to be connected with the 3rd expanding machine (4) again, and the 3rd expanding machine (4) also has steam channel and condenser (10) connect；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporator (8) and cryogenic vaporizer (9) heat source medium passage also is connected with outside respectively, condenser (10) also has cooling medium channel to be connected with outside, expanding machine (2) connect compressor (1) and power is transmitted, expanding machine (2), the second expanding machine (3) and the connection of the 3rd expanding machine (4) are exterior simultaneously defeated Go out power, form stage evaporation combined cycle Steam Power Equipment.
7. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and backheat Device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) is also There is circulatory mediator passage to be connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), condenser (10) has condensation Liquid pipeline is connected through circulating pump (5) with regenerator (12), and the second expanding machine (3) or the 3rd expanding machine (4) have steam extraction passage with returning The connection of hot device (12), regenerator (12) also have after condensate liquid pipeline connects through the 3rd circulating pump (11) with medium temperature evaporator (8) Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again, and the second expanding machine (3) also has steam channel and condensation Device (10) connects, and condenser (10) also has condensate liquid pipeline to pump low temperature after (6) are connected with cryogenic vaporizer (9) through second circulation Evaporator (9) has steam channel to be connected with the 3rd expanding machine (4) again, and the 3rd expanding machine (4) also has steam channel and condenser (10) connect；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and condenser (10) also has cooling medium channel Connected with outside, expanding machine (2) connect compressor (1) simultaneously transmits power, expanding machine (2), the second expanding machine (3) and the 3rd expansion Machine (4) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
8. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and backheat Device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) is also There is circulatory mediator passage to be connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), condenser (10) has condensation Liquid pipeline is connected through circulating pump (5) with regenerator (12), and the second expanding machine (3) or the 3rd expanding machine (4) have steam extraction passage with returning The connection of hot device (12), regenerator (12) also have after condensate liquid pipeline connects through the 3rd circulating pump (11) with medium temperature evaporator (8) Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again, and the second expanding machine (3) also has steam channel and condensation Device (10) connects, and condenser (10) also has condensate liquid pipeline to pump low temperature after (6) are connected with cryogenic vaporizer (9) through second circulation Evaporator (9) has steam channel to be connected with the 3rd expanding machine (4) again, and the 3rd expanding machine (4) also has steam channel and condenser (10) connect；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporator (8) or cryogenic vaporizer (9) heat source medium passage is connected with outside, condenser (10) also has cooling medium channel to be connected with outside, expanding machine (2) Connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export Power, forms stage evaporation combined cycle Steam Power Equipment.
9. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump and backheat Device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) is also There is circulatory mediator passage to be connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), condenser (10) has condensation Liquid pipeline is connected through circulating pump (5) with regenerator (12), and the second expanding machine (3) or the 3rd expanding machine (4) have steam extraction passage with returning The connection of hot device (12), regenerator (12) also have after condensate liquid pipeline connects through the 3rd circulating pump (11) with medium temperature evaporator (8) Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again, and the second expanding machine (3) also has steam channel and condensation Device (10) connects, and condenser (10) also has condensate liquid pipeline to pump low temperature after (6) are connected with cryogenic vaporizer (9) through second circulation Evaporator (9) has steam channel to be connected with the 3rd expanding machine (4) again, and the 3rd expanding machine (4) also has steam channel and condenser (10) connect；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporator (8) and cryogenic vaporizer (9) heat source medium passage also is connected with outside respectively, condenser (10) also has cooling medium channel to be connected with outside, expanding machine (2) connect compressor (1) and power is transmitted, expanding machine (2), the second expanding machine (3) and the connection of the 3rd expanding machine (4) are exterior simultaneously defeated Go out power, form stage evaporation combined cycle Steam Power Equipment.
10. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, return Hot device, the 4th circulating pump and the second regenerator are formed；Compressor (1) have circulatory mediator passage through high-temperature heat exchanger (7) with Expanding machine (2) connects, and expanding machine (2) also has circulatory mediator passage through medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor (1) connect, condenser (10) has condensate liquid pipeline to be connected through circulating pump (5) with regenerator (12), the second expanding machine (3) or the 3rd Expanding machine (4) has steam extraction passage to be connected with regenerator (12), and regenerator (12) also has condensate liquid pipeline through the 3rd circulating pump (11) Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after being connected with medium temperature evaporator (8), the second expansion Machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline to be pumped (6) and the through second circulation Two regenerators (14) connect, and the 3rd expanding machine (4) or the second expanding machine (3) have steam extraction passage to be connected with the second regenerator (14), Second regenerator (14) also have condensate liquid pipeline connected through the 4th circulating pump (13) with cryogenic vaporizer (9) after cryogenic vaporizer (9) steam channel is connected with the 3rd expanding machine (4) again, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)； High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and condenser (10) also has cooling medium channel to connect with outside Logical, expanding machine (2) connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) are even Connect outside and export power, form stage evaporation combined cycle Steam Power Equipment.
11. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, return Hot device, the 4th circulating pump and the second regenerator are formed；Compressor (1) have circulatory mediator passage through high-temperature heat exchanger (7) with Expanding machine (2) connects, and expanding machine (2) also has circulatory mediator passage through medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor (1) connect, condenser (10) has condensate liquid pipeline to be connected through circulating pump (5) with regenerator (12), the second expanding machine (3) or the 3rd Expanding machine (4) has steam extraction passage to be connected with regenerator (12), and regenerator (12) also has condensate liquid pipeline through the 3rd circulating pump (11) Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after being connected with medium temperature evaporator (8), the second expansion Machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline to be pumped (6) and the through second circulation Two regenerators (14) connect, and the 3rd expanding machine (4) or the second expanding machine (3) have steam extraction passage to be connected with the second regenerator (14), Second regenerator (14) also have condensate liquid pipeline connected through the 4th circulating pump (13) with cryogenic vaporizer (9) after cryogenic vaporizer (9) steam channel is connected with the 3rd expanding machine (4) again, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)； High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and medium temperature evaporator (8) or cryogenic vaporizer (9) also have heat Source medium channel is connected with outside, and condenser (10) also has cooling medium channel to be connected with outside, expanding machine (2) connect compressor (1) and power is transmitted, expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export power, formed and divided Level evaporation combined cycle Steam Power Equipment.
12. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, the 3rd circulating pump, return Hot device, the 4th circulating pump and the second regenerator are formed；Compressor (1) have circulatory mediator passage through high-temperature heat exchanger (7) with Expanding machine (2) connects, and expanding machine (2) also has circulatory mediator passage through medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor (1) connect, condenser (10) has condensate liquid pipeline to be connected through circulating pump (5) with regenerator (12), the second expanding machine (3) or the 3rd Expanding machine (4) has steam extraction passage to be connected with regenerator (12), and regenerator (12) also has condensate liquid pipeline through the 3rd circulating pump (11) Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after being connected with medium temperature evaporator (8), the second expansion Machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline to be pumped (6) and the through second circulation Two regenerators (14) connect, and the 3rd expanding machine (4) or the second expanding machine (3) have steam extraction passage to be connected with the second regenerator (14), Second regenerator (14) also have condensate liquid pipeline connected through the 4th circulating pump (13) with cryogenic vaporizer (9) after cryogenic vaporizer (9) steam channel is connected with the 3rd expanding machine (4) again, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)； High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and medium temperature evaporator (8) and cryogenic vaporizer (9) are also distinguished There is heat source medium passage to be connected with outside, condenser (10) also has cooling medium channel to be connected with outside, expanding machine (2) connection pressure Contracting machine (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export power, shape Into stage evaporation combined cycle Steam Power Equipment.
13. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after ring pump (5) is connected with medium temperature evaporator (8), the Two expanding machines (3) also have steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline to be pumped through second circulation (6) and preheater (15) connected with cryogenic vaporizer (9) after cryogenic vaporizer (9) have steam channel and the 3rd expanding machine again (4) connect, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium Passage is connected with outside, and condenser (10) also has cooling medium channel to be connected with outside, and preheater (15) also has heat source medium to lead to Road is connected with outside, and expanding machine (2) connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd are swollen Swollen machine (4) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
14. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after ring pump (5) is connected with medium temperature evaporator (8), the Two expanding machines (3) also have steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline to be pumped through second circulation (6) and preheater (15) connected with cryogenic vaporizer (9) after cryogenic vaporizer (9) have steam channel and the 3rd expanding machine again (4) connect, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium Passage is connected with outside, and medium temperature evaporator (8) or cryogenic vaporizer (9) also have heat source medium passage to be connected with outside, condenser (10) cooling medium channel is connected with outside, preheater (15) also has heat source medium passage to be connected with outside, expanding machine (2) Connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export Power, forms stage evaporation combined cycle Steam Power Equipment.
15. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel to be connected with the second expanding machine (3) again after ring pump (5) is connected with medium temperature evaporator (8), the Two expanding machines (3) also have steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline to be pumped through second circulation (6) and preheater (15) connected with cryogenic vaporizer (9) after cryogenic vaporizer (9) have steam channel and the 3rd expanding machine again (4) connect, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium Passage is connected with outside, and medium temperature evaporator (8) and cryogenic vaporizer (9) also have heat source medium passage to be connected with outside respectively, cold Condenser (10) also has cooling medium channel to be connected with outside, and preheater (15) also has heat source medium passage to be connected with outside, expands Machine (2) connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the connection of the 3rd expanding machine (4) are exterior simultaneously Power is exported, forms stage evaporation combined cycle Steam Power Equipment.
16. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel and the second expansion again after ring pump (5) and preheater (15) are connected with medium temperature evaporator (8) Machine (3) connects, and the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline Pump cryogenic vaporizer (9) after (6) are connected with cryogenic vaporizer (9) through second circulation has steam channel and the 3rd expanding machine again (4) connect, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium Passage is connected with outside, and condenser (10) also has cooling medium channel to be connected with outside, and preheater (15) also has heat source medium to lead to Road is connected with outside, and expanding machine (2) connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd are swollen Swollen machine (4) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
17. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel and the second expansion again after ring pump (5) and preheater (15) are connected with medium temperature evaporator (8) Machine (3) connects, and the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline Pump cryogenic vaporizer (9) after (6) are connected with cryogenic vaporizer (9) through second circulation has steam channel and the 3rd expanding machine again (4) connect, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium Passage is connected with outside, and medium temperature evaporator (8) or cryogenic vaporizer (9) also have heat source medium passage to be connected with outside, condenser (10) cooling medium channel is connected with outside, preheater (15) also has heat source medium passage to be connected with outside, expanding machine (2) Connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export Power, forms stage evaporation combined cycle Steam Power Equipment.
18. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser and preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel and the second expansion again after ring pump (5) and preheater (15) are connected with medium temperature evaporator (8) Machine (3) connects, and the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) also has condensate liquid pipeline Pump cryogenic vaporizer (9) after (6) are connected with cryogenic vaporizer (9) through second circulation has steam channel and the 3rd expanding machine again (4) connect, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium Passage is connected with outside, and medium temperature evaporator (8) and cryogenic vaporizer (9) also have heat source medium passage to be connected with outside respectively, cold Condenser (10) also has cooling medium channel to be connected with outside, and preheater (15) also has heat source medium passage to be connected with outside, expands Machine (2) connect compressor (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the connection of the 3rd expanding machine (4) are exterior simultaneously Power is exported, forms stage evaporation combined cycle Steam Power Equipment.
19. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and second are pre- Hot device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), expanding machine (2) Also circulatory mediator passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has cold Medium temperature evaporator (8) has steam to lead to again after lime set pipeline is connected through circulating pump (5) and preheater (15) with medium temperature evaporator (8) Road is connected with the second expanding machine (3), and the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) is also Have condensate liquid pipeline through second circulation pump (6) and the second preheater (16) connected with cryogenic vaporizer (9) after cryogenic vaporizer (9) steam channel is connected with the 3rd expanding machine (4) again, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)； High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and condenser (10) also has cooling medium channel to connect with outside Logical, preheater (15) and the second preheater (16) also have heat source medium passage to be connected with outside respectively, expanding machine (2) connection compression Machine (1) simultaneously transmits power, and expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export power, are formed Stage evaporation combined cycle Steam Power Equipment.
20. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and second are pre- Hot device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), expanding machine (2) Also circulatory mediator passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has cold Medium temperature evaporator (8) has steam to lead to again after lime set pipeline is connected through circulating pump (5) and preheater (15) with medium temperature evaporator (8) Road is connected with the second expanding machine (3), and the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) is also Have condensate liquid pipeline through second circulation pump (6) and the second preheater (16) connected with cryogenic vaporizer (9) after cryogenic vaporizer (9) steam channel is connected with the 3rd expanding machine (4) again, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)； High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and medium temperature evaporator (8) or cryogenic vaporizer (9) also have heat Source medium channel connect with outside, and condenser (10) also has cooling medium channel to be connected with exterior, preheater (15) and second pre- Hot device (16) also has heat source medium passage to be connected with outside respectively, and expanding machine (2) connect compressor (1) simultaneously transmits power, expansion Machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export power, form stage evaporation combined cycle steam Power set.
21. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, the 3rd expansion Machine, circulating pump, second circulation pump, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and second are pre- Hot device is formed；Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), expanding machine (2) Also circulatory mediator passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has cold Medium temperature evaporator (8) has steam to lead to again after lime set pipeline is connected through circulating pump (5) and preheater (15) with medium temperature evaporator (8) Road is connected with the second expanding machine (3), and the second expanding machine (3) also has steam channel to be connected with condenser (10), and condenser (10) is also Have condensate liquid pipeline through second circulation pump (6) and the second preheater (16) connected with cryogenic vaporizer (9) after cryogenic vaporizer (9) steam channel is connected with the 3rd expanding machine (4) again, the 3rd expanding machine (4) also has steam channel to be connected with condenser (10)； High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, and medium temperature evaporator (8) and cryogenic vaporizer (9) are also distinguished There is heat source medium passage connect with outside, condenser (10) also has cooling medium channel to be connected with exterior, preheater (15) and the Two preheaters (16) also have heat source medium passage to be connected with outside respectively, and expanding machine (2) connect compressor (1) simultaneously transmits power, Expanding machine (2), the second expanding machine (3) and the 3rd expanding machine (4) connection outside simultaneously export power, form stage evaporation combined cycle Steam Power Equipment.
22. stage evaporation combined cycle Steam Power Equipment, mainly by compressor, expanding machine, the second expanding machine, circulating pump, Two circulating pumps, high-temperature heat exchanger, medium temperature evaporator, cryogenic vaporizer, condenser, preheater and the second preheater are formed； Compressor (1) has circulatory mediator passage to be connected through high-temperature heat exchanger (7) with expanding machine (2), and expanding machine (2) also has circulatory mediator Passage is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), and condenser (10) has condensate liquid pipeline through following Medium temperature evaporator (8) has steam channel and the second expansion again after ring pump (5) and preheater (15) are connected with medium temperature evaporator (8) Machine (3) connects, and condenser (10) also has condensate liquid pipeline to pump (6) and the second preheater (16) and cryogenic vaporizer through second circulation (9) cryogenic vaporizer (9) has centre to be connected into vapour passage with the second expanding machine (3) again after connecting, and the second expanding machine (3) also has Steam channel is connected with condenser (10)；High-temperature heat exchanger (7) also has heat source medium passage to be connected with outside, medium temperature evaporator (8) and cryogenic vaporizer (9) also have respectively heat source medium passage with outside connect, condenser (10) also have cooling medium channel and Outside connection, preheater (15) and the second preheater (16) also have heat source medium passage to be connected with outside respectively, and expanding machine (2) is even Connect compressor (1) and transmit power, expanding machine (2) and the second expanding machine (3) connect exterior and export power, form stage evaporation Combined cycle Steam Power Equipment.
23. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-21 In Steam Power Equipment, increase resuperheater, by medium temperature evaporator (8) have steam channel connected with the second expanding machine (3) and Second expanding machine (3) has steam channel to connect with condenser (10) to be adjusted to medium temperature evaporator (8) and have the steam channel swollen with second Swollen machine (3) connection, the second expanding machine (3) also have resuperheat steam channel through resuperheater (19) and the second expanding machine (3) Connection and the second expanding machine (3) also have steam channel to be connected with condenser (10), and resuperheater (19) also has heat source medium to lead to Road is connected with outside, forms stage evaporation combined cycle Steam Power Equipment.
24. stage evaporation combined cycle Steam Power Equipment, is to combine to follow in claim 1-21,23 any stage evaporations In ring Steam Power Equipment, there is steam channel to be connected with condenser (10) the second expanding machine (3) and be adjusted to the second expanding machine (3) There is steam channel to be connected with the 3rd expanding machine (4), form stage evaporation combined cycle Steam Power Equipment.
25. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 19-21 In Steam Power Equipment, increase by the second condenser, there is steam channel to be connected with condenser (10) the second expanding machine (3) and be adjusted to Second expanding machine (3) has steam channel to be connected with the second condenser (18), and condenser (10) is had condensate liquid pipeline through circulating pump (5) connected with medium temperature evaporator (8) with preheater (15) and be adjusted to the second condenser (18) and have condensate liquid pipeline through circulating pump (5) Connected with preheater (15) with medium temperature evaporator (8), the second condenser (18) also has cooling medium channel to be connected with outside, is formed Stage evaporation combined cycle Steam Power Equipment.
26. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 19-21 In Steam Power Equipment, condenser (10) there is into condensate liquid pipeline through circulating pump (5) and preheater (15) and medium temperature evaporator (8) Connection and condenser (10) have condensate liquid pipeline to pump (6) and the second preheater (16) and cryogenic vaporizer (9) through second circulation Connection, being adjusted to condenser (10) in the lump has condensate liquid pipeline to be divided into after pumping (6) and the second preheater (16) through second circulation Two-way --- the first via is directly connected with cryogenic vaporizer (9), and the second tunnel is steamed through circulating pump (5) and preheater (15) with medium temperature again Device (8) connection is sent out, forms stage evaporation combined cycle Steam Power Equipment.
27. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-26 In Steam Power Equipment, increase new compressor and newly-increased high-temperature heat exchanger, compressor (1) is had into circulatory mediator passage through height Temperature heat exchanger (7) connected with expanding machine (2) be adjusted to compressor (1) have circulatory mediator passage through high-temperature heat exchanger (7) with New compressor (A) connects, and new compressor (A) has steam channel to connect through newly-increased high-temperature heat exchanger (C) with expanding machine (2) again Logical, newly-increased high-temperature heat exchanger (C) also has heat source medium passage to be connected with outside, and expanding machine (2) connection new compressor (A) is simultaneously Power is transmitted, forms stage evaporation combined cycle Steam Power Equipment.
28. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-26 In Steam Power Equipment, increase high temperature regenerator, by compressor (1) have circulatory mediator passage through high-temperature heat exchanger (7) with it is swollen The connection of swollen machine (2) be adjusted to compressor (1) have circulatory mediator passage through high temperature regenerator (17) and high-temperature heat exchanger (7) with it is swollen Swollen machine (2) connection, has circulatory mediator passage through medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor by expanding machine (2) (1) connection, which is adjusted to expanding machine (2), has circulatory mediator passage through high temperature regenerator (17), medium temperature evaporator (8) and low-temperature evaporation Device (9) is connected with compressor (1), forms stage evaporation combined cycle Steam Power Equipment.
29. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-26 In Steam Power Equipment, increase high temperature regenerator, new compressor and newly-increased high-temperature heat exchanger, have circulation by compressor (1) Medium channel connected through high-temperature heat exchanger (7) with expanding machine (2) be adjusted to compressor (1) have circulatory mediator passage through high temperature return Hot device (17) and high-temperature heat exchanger (7) are connected with new compressor (A), and new compressor (A) has circulatory mediator passage warp again Newly-increased high-temperature heat exchanger (C) is connected with expanding machine (2), have circulatory mediator passage through medium temperature evaporator (8) expanding machine (2) and Cryogenic vaporizer (9) connected with compressor (1) be adjusted to expanding machine (2) have circulatory mediator passage through high temperature regenerator (17), in Warm evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), and newly-increased high-temperature heat exchanger (C) also has heat source medium passage Connected with outside, expanding machine (2) connection new compressor (A) simultaneously transmits power, forms stage evaporation combined cycle steam power Device.
30. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-26 In Steam Power Equipment, increase new boost expander and newly-increased high-temperature heat exchanger, compressor (1) is had into circulatory mediator passage through height Temperature heat exchanger (7) connected with expanding machine (2) be adjusted to compressor (1) have circulatory mediator passage through high-temperature heat exchanger (7) with New boost expander (B) connection, new boost expander (B) have steam channel through increasing high-temperature heat exchanger (C) and expanding machine (2) newly even again Logical, newly-increased high-temperature heat exchanger (C) also has heat source medium passage to be connected with outside, and new boost expander (B) connect compressor (1) is simultaneously Power is transmitted, forms stage evaporation combined cycle Steam Power Equipment.
31. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-26 In Steam Power Equipment, increase high temperature regenerator, new boost expander and newly-increased high-temperature heat exchanger, have circulation by compressor (1) Medium channel connected through high-temperature heat exchanger (7) with expanding machine (2) be adjusted to compressor (1) have circulatory mediator passage through high temperature return Hot device (17) and high-temperature heat exchanger (7) are connected with new boost expander (B), and new boost expander (B) has circulatory mediator passage warp again Newly-increased high-temperature heat exchanger (C) is connected with expanding machine (2), have circulatory mediator passage through medium temperature evaporator (8) expanding machine (2) and Cryogenic vaporizer (9) connected with compressor (1) be adjusted to expanding machine (2) have circulatory mediator passage through high temperature regenerator (17), in Warm evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), and newly-increased high-temperature heat exchanger (C) also has heat source medium passage Connected with outside, new boost expander (B) connect compressor (1) simultaneously transmits power, forms stage evaporation combined cycle steam power Device.
32. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-27 In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser (10) and add condensate liquid Pipeline increased newly after connect through newly-increased circulating pump (E) with newly-increased medium temperature evaporator (D) medium temperature evaporator (D) have again steam channel and New boost expander (B) connection, new boost expander (B) also have steam channel to be connected with condenser (10), expanding machine (2) are had circulation Medium channel connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1) be adjusted to expanding machine (2) have circulation be situated between Matter passage is connected through newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), in increasing newly Warm evaporator (D) or also heat source medium passage are connected with outside, and new boost expander (B) connection is exterior and exports power, is formed Stage evaporation combined cycle Steam Power Equipment.
33. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-27 In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser (10) add new after condensate liquid pipeline is connected through newly-increased circulating pump (E) and newly-increased preheater (F) with newly-increased medium temperature evaporator (D) Increase medium temperature evaporator (D) there is steam channel to be connected with new boost expander (B) again, new boost expander (B) also have steam channel with it is cold Condenser (10) connects, and expanding machine (2) is had circulatory mediator passage through medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor (1) connection, which is adjusted to expanding machine (2), has circulatory mediator passage to be steamed through newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and low temperature Hair device (9) is connected with compressor (1), and newly-increased preheater (F) also has heat source medium passage to be connected with outside, increases medium temperature evaporator newly (D) or also heat source medium passage is connected with outside, and new boost expander (B) connection is exterior and exports power, forms stage evaporation Combined cycle Steam Power Equipment.
34. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 1-27 In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and increase newly Regenerator, condenser (10) are added condensate liquid pipeline and are connected through newly-increased circulating pump (E) with newly-increased regenerator, new boost expander (B) Or second expanding machine (3) also have steam extraction passage to be connected with newly-increased regenerator, newly-increased regenerator also has condensate liquid pipeline through newly-increased the Two circulating pumps increase medium temperature evaporator (D) newly after being connected with newly-increased medium temperature evaporator (D) steam channel and new boost expander again (B) connect, new boost expander (B) also has steam channel to be connected with condenser (10), and expanding machine (2) is had circulatory mediator passage warp Medium temperature evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1) to be adjusted to expanding machine (2) and has circulatory mediator passage through new Increase medium temperature evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) to connect with compressor (1), increase medium temperature evaporator (D) newly Or also heat source medium passage is connected with outside, new boost expander (B) connection is exterior and exports power, forms stage evaporation joint Cyclic steam power set.
35. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 28-29 In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser (10) and add condensate liquid Pipeline increased newly after connect through newly-increased circulating pump (E) with newly-increased medium temperature evaporator (D) medium temperature evaporator (D) have again steam channel and New boost expander (B) connection, new boost expander (B) also have steam channel to be connected with condenser (10), expanding machine (2) are had circulation Medium channel connects with compressor (1) through high temperature regenerator (17), medium temperature evaporator (8) and cryogenic vaporizer (9) and is adjusted to swollen Swollen machine (2) has circulatory mediator passage to be steamed through high temperature regenerator (17), newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and low temperature Hair device (9) is connected with compressor (1), and newly-increased medium temperature evaporator (D) or also heat source medium passage are connected with exterior, increase expansion newly Machine (B) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
36. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 28-29 In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser (10) add new after condensate liquid pipeline is connected through newly-increased circulating pump (E) and newly-increased preheater (F) with newly-increased medium temperature evaporator (D) Increase medium temperature evaporator (D) there is steam channel to be connected with new boost expander (B) again, new boost expander (B) also have steam channel with it is cold Condenser (10) connects, and has circulatory mediator passage to be steamed through high temperature regenerator (17), medium temperature evaporator (8) and low temperature expanding machine (2) Hair device (9) connected with compressor (1) be adjusted to expanding machine (2) have circulatory mediator passage through high temperature regenerator (17), increase newly medium temperature Evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), and newly-increased preheater (F) also has heat source Jie Matter passage is connected with outside, and newly-increased medium temperature evaporator (D) or also heat source medium passage are connected with exterior, new boost expander (B) Connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
37. stage evaporation combined cycle Steam Power Equipment, is in any stage evaporation combined cycle described in claim 27-28 In Steam Power Equipment, increase new boost expander, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and increase newly Regenerator, condenser (10) are added condensate liquid pipeline and are connected through newly-increased circulating pump (E) with newly-increased regenerator, new boost expander (B) Or second expanding machine (3) also have steam extraction passage to be connected with newly-increased regenerator, newly-increased regenerator also has condensate liquid pipeline through newly-increased the Two circulating pumps increase medium temperature evaporator (D) newly after being connected with newly-increased medium temperature evaporator (D) steam channel and new boost expander again (B) connect, new boost expander (B) also has steam channel to be connected with condenser (10), and expanding machine (2) is had circulatory mediator passage warp High temperature regenerator (17), medium temperature evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1) to be adjusted to expanding machine (2) and follows Ring medium channel is through high temperature regenerator (17), newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) and pressure Contracting machine (1) connects, and newly-increased medium temperature evaporator (D) or also heat source medium passage are connected with exterior, and new boost expander (B) connection is outer Portion simultaneously exports power, forms stage evaporation combined cycle Steam Power Equipment.
38. stage evaporation combined cycle Steam Power Equipment, is steamed in any stage evaporation combined cycle described in claim 30 In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser (10) and add condensation Liquid pipeline increases medium temperature evaporator (D) newly after being connected through newly-increased circulating pump (E) with newly-increased medium temperature evaporator (D) steam channel again Connected with newly-increased second expanding machine (G), newly-increased second expanding machine (G) also has steam channel to be connected with condenser (10), will expand Machine (2) has circulatory mediator passage to connect with compressor (1) through medium temperature evaporator (8) and cryogenic vaporizer (9) to be adjusted to expanding machine (2) there is circulatory mediator passage through newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor (1) Connection, also newly-increased medium temperature evaporator (D) or heat source medium passage are connected with exterior, and it is exterior to increase the second expanding machine (G) connection newly And power is exported, form stage evaporation combined cycle Steam Power Equipment.
39. stage evaporation combined cycle Steam Power Equipment, is steamed in any stage evaporation combined cycle described in claim 30 In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser (10) add new after condensate liquid pipeline is connected through newly-increased circulating pump (E) and newly-increased preheater (F) with newly-increased medium temperature evaporator (D) Increase medium temperature evaporator (D) has steam channel to be connected with newly-increased second expanding machine (G) again, and newly-increased second expanding machine (G) also has steam Passage is connected with condenser (10), and expanding machine (2) is had circulatory mediator passage through medium temperature evaporator (8) and cryogenic vaporizer (9) Connected with compressor (1) and be adjusted to expanding machine (2) and have circulatory mediator passage through newly-increased medium temperature evaporator (D), medium temperature evaporator (8) Connected with cryogenic vaporizer (9) with compressor (1), newly-increased preheater (F) also has heat source medium passage to be connected with outside, in increasing newly Warm evaporator (D) or also heat source medium passage are connected with outside, and newly-increased second expanding machine (G) connection is exterior and exports power, Form stage evaporation combined cycle Steam Power Equipment.
40. stage evaporation combined cycle Steam Power Equipment, is steamed in any stage evaporation combined cycle described in claim 30 In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and new Increase regenerator, condenser (10) is added condensate liquid pipeline and connected through newly-increased circulating pump (E) with newly-increased regenerator, increases the second expansion newly Machine (G) or the second expanding machine (3) also have steam extraction passage to be connected with newly-increased regenerator, and newly-increased regenerator also has condensate liquid pipeline through new Increase second circulation pump has steam channel with increasing newly-increased medium temperature evaporator (D) after medium temperature evaporator (D) connect newly and increases the newly again Two expanding machines (G) connect, and newly-increased second expanding machine (G) also has steam channel to be connected with condenser (10), and expanding machine (2) is followed Ring medium channel is connected through medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1) to be adjusted to expanding machine (2) and has circulation Medium channel is connected through newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) with compressor (1), is increased newly Medium temperature evaporator (D) or also heat source medium passage are connected with outside, are increased the second expanding machine (G) connection outside newly and are exported dynamic Power, forms stage evaporation combined cycle Steam Power Equipment.
41. stage evaporation combined cycle Steam Power Equipment, is steamed in any stage evaporation combined cycle described in claim 31 In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator and newly-increased circulating pump, condenser (10) and add condensation Liquid pipeline increases medium temperature evaporator (D) newly after being connected through newly-increased circulating pump (E) with newly-increased medium temperature evaporator (D) steam channel again Connected with newly-increased second expanding machine (G), newly-increased second expanding machine (G) also has steam channel to be connected with condenser (10), will expand Machine (2) has circulatory mediator passage to connect through high temperature regenerator (17), medium temperature evaporator (8) and cryogenic vaporizer (9) and compressor (1) The logical expanding machine (2) that is adjusted to has circulatory mediator passage through high temperature regenerator (17), newly-increased medium temperature evaporator (D), medium temperature evaporator (8) connected with cryogenic vaporizer (9) with compressor (1), increase medium temperature evaporator (D) newly or also heat source medium passage connects with outside Logical, newly-increased second expanding machine (G) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
42. stage evaporation combined cycle Steam Power Equipment, is steamed in any stage evaporation combined cycle described in claim 31 In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump and newly-increased preheater, condenser (10) add new after condensate liquid pipeline is connected through newly-increased circulating pump (E) and newly-increased preheater (F) with newly-increased medium temperature evaporator (D) Increase medium temperature evaporator (D) has steam channel to be connected with newly-increased second expanding machine (G) again, and newly-increased second expanding machine (G) also has steam Passage is connected with condenser (10), and expanding machine (2) is had circulatory mediator passage through high temperature regenerator (17), medium temperature evaporator (8) Connected with cryogenic vaporizer (9) with compressor (1) be adjusted to expanding machine (2) have circulatory mediator passage through high temperature regenerator (17), Newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and cryogenic vaporizer (9) are connected with compressor (1), increase preheater (F) newly also There is heat source medium passage connect with outside, newly-increased medium temperature evaporator (D) or also heat source medium passage are connected with exterior, and newly-increased the Two expanding machines (G) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
43. stage evaporation combined cycle Steam Power Equipment, is steamed in any stage evaporation combined cycle described in claim 31 In steam-operating power apparatus, increase newly-increased second expanding machine, newly-increased medium temperature evaporator, newly-increased circulating pump, newly-increased second circulation pump and new Increase regenerator, condenser (10) is added condensate liquid pipeline and connected through newly-increased circulating pump (E) with newly-increased regenerator, increases the second expansion newly Machine (G) or the second expanding machine (3) also have steam extraction passage to be connected with newly-increased regenerator, and newly-increased regenerator also has condensate liquid pipeline through new Increase second circulation pump has steam channel with increasing newly-increased medium temperature evaporator (D) after medium temperature evaporator (D) connect newly and increases the newly again Two expanding machines (G) connect, and newly-increased second expanding machine (G) also has steam channel to be connected with condenser (10), and expanding machine (2) is followed Ring medium channel is connected with compressor (1) through high temperature regenerator (17), medium temperature evaporator (8) and cryogenic vaporizer (9) and is adjusted to Expanding machine (2) has circulatory mediator passage through high temperature regenerator (17), newly-increased medium temperature evaporator (D), medium temperature evaporator (8) and low temperature Evaporator (9) is connected with compressor (1), and newly-increased medium temperature evaporator (D) or also heat source medium passage are connected with exterior, and newly-increased the Two expanding machines (G) connection is exterior and exports power, forms stage evaporation combined cycle Steam Power Equipment.
CN201710982275.3A 2016-10-12 2017-10-11 Staged evaporation combined cycle steam power device Active CN107905857B (en)

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Application Number Priority Date Filing Date Title
CN201610919900 2016-10-12
CN2016109199005 2016-10-12

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CN107905857A true CN107905857A (en) 2018-04-13
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CN110530058A (en) * 2018-05-20 2019-12-03 李华玉 Combined cycle heat pump assembly
CN110530058B (en) * 2018-05-20 2022-07-26 李华玉 Combined cycle heat pump device
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WO2020215814A1 (en) * 2019-04-23 2020-10-29 李华玉 Single working medium steam combined cycle
WO2020215815A1 (en) * 2019-04-25 2020-10-29 李华玉 Single working fluid steam combined cycle
WO2020215817A1 (en) * 2019-04-26 2020-10-29 李华玉 Single working medium vapor combined cycle
WO2020220727A1 (en) * 2019-05-02 2020-11-05 李华玉 Combined-cycle power device
WO2020220726A1 (en) * 2019-05-02 2020-11-05 李华玉 Combined cycle power equipment
WO2020224283A1 (en) * 2019-05-05 2020-11-12 李华玉 Combined cycle power device
WO2020224285A1 (en) * 2019-05-06 2020-11-12 李华玉 Combined cycle power device
WO2020224286A1 (en) * 2019-05-09 2020-11-12 李华玉 Combined cycle power device
WO2020228357A1 (en) * 2019-05-15 2020-11-19 李华玉 Combined cycle power apparatus
WO2020228356A1 (en) * 2019-05-15 2020-11-19 李华玉 Combined cycle power apparatus
WO2020238222A1 (en) * 2019-05-26 2020-12-03 李华玉 Combined cycle power device
WO2020238223A1 (en) * 2019-05-26 2020-12-03 李华玉 Combined cycle power device
WO2021036152A1 (en) * 2019-09-01 2021-03-04 李华玉 Single working medium steam combined cycle
WO2022011994A1 (en) * 2020-07-14 2022-01-20 李华玉 Second-type single working medium combined cycle

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