CN117145597A - Electrolytic hydrogen energy carrying and same combined cycle power device - Google Patents
Electrolytic hydrogen energy carrying and same combined cycle power device Download PDFInfo
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- CN117145597A CN117145597A CN202310220910.XA CN202310220910A CN117145597A CN 117145597 A CN117145597 A CN 117145597A CN 202310220910 A CN202310220910 A CN 202310220910A CN 117145597 A CN117145597 A CN 117145597A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 353
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 353
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 348
- 238000002485 combustion reaction Methods 0.000 claims abstract description 218
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 201
- 239000001301 oxygen Substances 0.000 claims abstract description 186
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 186
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 183
- 239000002826 coolant Substances 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims description 40
- 238000000605 extraction Methods 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000010248 power generation Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/081—Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01B23/08—Adaptations for driving, or combinations with, pumps
-
- 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
- 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
- F01K13/006—Auxiliaries or details not otherwise provided for
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention provides an electrolytic hydrogen energy carrying combined cycle power device, and belongs to the technical field of energy, power and energy storage. The condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the combustion chamber through a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the combustion chamber through a heat source heat exchanger, the condenser is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, and the expander is also provided with a low-pressure steam channel which is divided into two paths after passing through the evaporator, namely the first path is communicated with the compressor, and the second path is communicated with the condenser through a second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, and the expander and the second expander are connected with the compressor and transmit power to form the electrolytic hydrogen energy carrying and combined cycle power device.
Description
Technical field:
the invention belongs to the technical fields of energy, power and energy storage.
The background technology is as follows:
the power is the basic requirement of human beings, the conversion of heat energy formed by burning fuel into mechanical energy is an important way for obtaining and providing power, and high-temperature driving heat source and reasonable thermodynamic cycle are required for realizing high-efficiency thermal power.
From a fuel perspective: fuels are of different types and different properties, wherein the temperature of the fuel gas formed by combustion of the fuel directly determines the utilization efficiency. Hydrogen belongs to high-grade fuel, and compared with high-temperature heat resources-high-temperature waste heat associated in devices such as steel production, coking production and the like, belongs to low-grade energy. When the fuel and the high-temperature waste heat are used as working principles of Rankine cycle, brayton cycle or gas (gas) -steam combined cycle, the temperature difference loss is large, and the heat efficiency is improved.
From the point of view of electricity production and energy storage: the power generation is realized by using the power, and the wind power generation and the solar power generation have intermittence and unreliability; in order to stabilize the production of thermal power generation, and to make wind power generation and solar power generation function better, long-term, large-scale and economical energy storage is needed. Nowadays, energy storage means are numerous, but a plurality of defects exist more or less in most cases, wherein the less energy is stored, the more common problem and the serious problem are; in addition, despite the large number of energy storage gates, large-scale (industrial-scale), long-period, high-efficiency energy storage cannot be achieved.
In order to realize long-time, large-scale and economical energy storage, the invention provides an electrolytic hydrogen energy carrying and combined cycle power device which combines the functions of electrolytic hydrogen energy storage and industrial waste heat utilization and integrates long-time and high-efficiency energy storage and power production.
The invention comprises the following steps:
the invention mainly aims to provide an electrolytic hydrogen energy carrying combined cycle power device, and the specific invention is described in the following steps:
1. the electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump and an electrolyzer; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the combustion chamber through a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the combustion chamber through a heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, and the expander is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely, the first path is communicated with the compressor, and the second path is communicated with the condenser through a second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, the expander and the second expander are connected with the compressor and transmit power, and the electrolytic hydrogen energy carrying combined cycle power device is formed; wherein, or expander and second expander connect compressor, booster pump and second booster pump and transmit power.
2. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a second heat source heat exchanger; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a second heat source heat exchanger, the second heat source heat exchanger is also provided with a steam channel which is communicated with the expander through an intermediate steam inlet, the compressor is provided with a steam channel which is communicated with the combustion chamber through the heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, and the expander is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator, namely the first path is communicated with the compressor, and the second path is communicated with the condenser through the second expander; the heat source heat exchanger and the second heat source heat exchanger are also respectively provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, and the expander and the second expander are connected with the compressor and transmit power to form an electrolytic hydrogen energy carrying combined cycle power device; wherein, or expander and second expander connect compressor, booster pump and second booster pump and transmit power.
3. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump and an electrolyzer; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the expander through an intermediate steam inlet channel, the compressor is provided with a steam channel which is communicated with the combustion chamber through a heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, and the expander is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, wherein the first path is communicated with the compressor, and the second path is communicated with the condenser through the second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, the expander and the second expander are connected with the compressor and transmit power, and the electrolytic hydrogen energy carrying combined cycle power device is formed; wherein, or expander and second expander connect compressor, booster pump and second booster pump and transmit power.
4. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a third expander; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a third expander, the third expander is provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is provided with a steam channel which is communicated with the combustion chamber through a heat source heat exchanger, the condenser is provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is provided with an electric power circuit which is communicated with the outside, the electrolyzer is provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber, the combustion chamber is provided with a high-temperature steam channel which is communicated with the expander, the expander is provided with a low-pressure steam channel which is communicated with the evaporator, the evaporator is provided with a low-pressure steam channel which is divided into two paths, namely, the first path is communicated with the compressor, and the second path is communicated with the condenser through a second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, and the expander, the second expander and the third expander are connected with the compressor and transmit power to form an electrolytic hydrogen energy carrying combined cycle power device; wherein, or expander, second expander and third expander connect compressor, booster pump and second booster pump and transmit power.
5. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a high-temperature regenerator; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the combustion chamber through a high-temperature heat regenerator and a heat source heat exchanger, the compressor is provided with a steam channel which is communicated with the combustion chamber through the high-temperature heat regenerator and the heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, the expander is also provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator, and the high-temperature heat regenerator is also provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely, the first path is communicated with the compressor, and the second path is communicated with the condenser through a second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, the expander and the second expander are connected with the compressor and transmit power, and the electrolytic hydrogen energy carrying combined cycle power device is formed; wherein, or expander and second expander connect compressor, booster pump and second booster pump and transmit power.
6. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer, a second heat source heat exchanger and a high-temperature regenerator; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a second heat source heat exchanger, the second heat source heat exchanger is also provided with a steam channel which is communicated with the expander through an intermediate steam inlet port, the compressor is provided with a steam channel which is communicated with the combustion chamber through a high-temperature heat regenerator and a heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, the expander is also provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator, and the high-temperature heat regenerator is also provided with a low-pressure steam channel which is divided into two paths after being communicated with the evaporator, namely the first path is communicated with the compressor, and the second path is communicated with the condenser through the second expander; the heat source heat exchanger and the second heat source heat exchanger are also respectively provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, and the expander and the second expander are connected with the compressor and transmit power to form an electrolytic hydrogen energy carrying combined cycle power device; wherein, or expander and second expander connect compressor, booster pump and second booster pump and transmit power.
7. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a high-temperature regenerator; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with the expander through an intermediate steam inlet channel, the compressor is provided with a steam channel which is communicated with the combustion chamber through a high-temperature heat regenerator and a heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, the expander is also provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator, the high-temperature heat regenerator is further provided with a low-pressure steam channel which is communicated with the evaporator and then is divided into two paths, namely, the first path is communicated with the compressor, and the second path is communicated with the condenser through a second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, the expander and the second expander are connected with the compressor and transmit power, and the electrolytic hydrogen energy carrying combined cycle power device is formed; wherein, or expander and second expander connect compressor, booster pump and second booster pump and transmit power.
8. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer, a third expander and a high-temperature regenerator; the condenser is provided with a condensed water pipeline which is communicated with the evaporator through a booster pump, then the evaporator is provided with a steam channel which is communicated with a third expander, the third expander is provided with a low-pressure steam channel which is communicated with the evaporator, the compressor is provided with a steam channel which is communicated with the combustion chamber through a high-temperature heat regenerator and a heat source heat exchanger, the condenser is also provided with a condensed water pipeline which is communicated with the electrolyzer through a second booster pump, the electrolyzer is also provided with an electric power circuit which is communicated with the outside, the electrolyzer is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber, the combustion chamber is also provided with a high-temperature steam channel which is communicated with the expander, the expander is also provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator, the high-temperature heat regenerator is also provided with a low-pressure steam channel which is divided into two paths, namely, the first path is communicated with the compressor, and the second path is communicated with the condenser through a second expander; the heat source heat exchanger is also provided with a heat source medium channel which is communicated with the outside, the condenser is also provided with a cooling medium channel which is communicated with the outside, the evaporator or the heat source medium channel is communicated with the outside, and the expander, the second expander and the third expander are connected with the compressor and transmit power to form an electrolytic hydrogen energy carrying combined cycle power device; wherein, or expander, second expander and third expander connect compressor, booster pump and second booster pump and transmit power.
9. The combined cycle power plant with the same electrolytic hydrogen energy is formed by communicating an expander with a low-pressure steam channel and a high-temperature regenerator with the evaporator, and adjusting the expander with an intermediate steam channel, the high-temperature regenerator and the evaporator to communicate the expander with the low-pressure steam channel after the intermediate steam channel is communicated with the expander by the high-temperature regenerator.
10. The electrolytic hydrogen energy carrying and combined cycle power device is characterized in that a third booster pump and a low-temperature heat regenerator are added in any one of the electrolytic hydrogen energy carrying and combined cycle power devices in the 1 st to 9 th, a condenser condensate water pipeline is communicated with an evaporator through the booster pump and is adjusted to be communicated with the low-temperature heat regenerator through the third booster pump, an intermediate steam extraction channel is additionally arranged in a compressor and is communicated with the low-temperature heat regenerator, and the low-temperature heat regenerator is communicated with the evaporator through the booster pump and further communicated with the evaporator, so that the electrolytic hydrogen energy carrying and combined cycle power device is formed.
11. The electrolytic hydrogen energy carrying and combined cycle power device is formed by adding a dual-energy compressor to replace the compressor, adding an expansion speed increaser to replace the expander, adding a diffuser pipe to replace the booster pump in any one of the electrolytic hydrogen energy carrying and combined cycle power devices of 1-10.
12. The electrolytic hydrogen energy carrying and combined cycle power device is formed by adding an expansion speed increaser and replacing a second expansion machine, adding a diffusion pipe and replacing a booster pump in any one of the electrolytic hydrogen energy carrying and combined cycle power devices of 1-10.
13. The electrolytic hydrogen energy carrying and combined cycle power device is formed by adding a hydrogen storage tank, an oxygen storage tank and a water storage tank in any one of the electrolytic hydrogen energy carrying and combined cycle power devices of 1-12, adjusting the communication of an electrolyzer with a hydrogen pipeline and a combustion chamber to the communication of the electrolyzer with the hydrogen pipeline and the combustion chamber through the hydrogen storage tank, adjusting the communication of the electrolyzer with an oxygen pipeline and the combustion chamber to the communication of the electrolyzer with the oxygen pipeline and the combustion chamber through the oxygen storage tank, adjusting the communication of a condenser with a condensed water pipeline and the electrolyzer through a second booster pump to the communication of the condenser with the condensed water pipeline and the water storage tank, and then communicating the water storage tank with the electrolyzer through the second booster pump; wherein, or increase the condensate pump and with condenser have condensate water pipeline and water storage tank intercommunication adjustment for the condenser have condensate water pipeline to communicate with the water storage tank through the condensate pump.
14. The electrolytic hydrogen energy carrying combined cycle power device is characterized in that in any one of the electrolytic hydrogen energy carrying combined cycle power devices in the 1 st to 12 th, a hydrogen storage tank, an oxygen storage tank and a water storage tank are added, a hydrogen pipeline added to the electrolyzer is communicated with the hydrogen storage tank and a hydrogen pipeline in the hydrogen storage tank is communicated with a combustion chamber, an oxygen pipeline added to the electrolyzer is communicated with the oxygen storage tank and an oxygen pipeline in the oxygen storage tank is communicated with the combustion chamber, a condenser condensed water pipeline is communicated with the electrolyzer through a second booster pump, and after the condenser condensed water pipeline is communicated with the water storage tank, the water storage tank is communicated with the electrolyzer through the second booster pump, so that the electrolytic hydrogen energy carrying combined cycle power device is formed; wherein, or increase the condensate pump and with condenser have condensate water pipeline and water storage tank intercommunication adjustment for the condenser have condensate water pipeline to communicate with the water storage tank through the condensate pump.
15. The combined cycle power plant for carrying the electrolytic hydrogen energy is formed by adding a hydrogen expander and an oxygen expander to any one of the combined cycle power plants for carrying the electrolytic hydrogen energy in the 1 st to 12 th modes, adjusting the communication of the hydrogen pipeline of the electrolyzer with the combustion chamber to the communication of the hydrogen pipeline of the electrolyzer with the combustion chamber through the hydrogen expander, adjusting the communication of the oxygen pipeline of the electrolyzer with the combustion chamber to the communication of the oxygen pipeline of the electrolyzer with the combustion chamber through the oxygen expander.
16. The electrolytic hydrogen energy carrying and combined cycle power device is formed by adding a hydrogen storage tank, an oxygen storage tank, a water storage tank, a hydrogen expander and an oxygen expander in any one of the electrolytic hydrogen energy carrying and combined cycle power devices of the 1 st to 12 th, adjusting the communication of an electrolyzer hydrogen pipeline and a combustion chamber into the communication of the electrolyzer hydrogen pipeline and the combustion chamber through the hydrogen storage tank and the hydrogen expander, adjusting the communication of the electrolyzer oxygen pipeline and the combustion chamber into the communication of the electrolyzer oxygen pipeline and the combustion chamber through the oxygen storage tank and the oxygen expander, adjusting the communication of a condenser condensed water pipeline and the electrolyzer through a second booster pump into the communication of a condenser condensed water pipeline and the water storage tank, and then communicating the water storage tank with the electrolyzer through the second booster pump; wherein, or increase the condensate pump and with condenser have condensate water pipeline and water storage tank intercommunication adjustment for the condenser have condensate water pipeline to communicate with the water storage tank through the condensate pump.
17. The combined cycle power plant for carrying the electrolytic hydrogen energy is formed by adding a hydrogen compressor and an oxygen compressor in any one of the combined cycle power plants for carrying the electrolytic hydrogen energy in the 1 st to 12 th modes, adjusting the connection of a hydrogen pipeline of an electrolyzer with a combustion chamber to the connection of the hydrogen pipeline of the electrolyzer with the combustion chamber through the hydrogen compressor, adjusting the connection of the oxygen pipeline of the electrolyzer with the combustion chamber to the connection of the oxygen pipeline of the electrolyzer with the combustion chamber through the oxygen compressor, and connecting the hydrogen compressor with the oxygen compressor and transmitting power.
18. The electrolytic hydrogen energy carrying and combined cycle power device is formed by adding a hydrogen storage tank, an oxygen storage tank, a water storage tank, a hydrogen compressor and an oxygen compressor in any one of the electrolytic hydrogen energy carrying and combined cycle power devices of the 1 st to 12 th, adjusting the communication of an electrolyzer hydrogen pipeline and a combustion chamber into the communication of the electrolyzer hydrogen pipeline and the combustion chamber through the hydrogen compressor and the hydrogen storage tank, adjusting the communication of the electrolyzer oxygen pipeline and the combustion chamber into the communication of the electrolyzer oxygen pipeline and the combustion chamber through the oxygen compressor and the oxygen storage tank, adjusting the communication of a condenser condensed water pipeline and the electrolyzer through a second booster pump into the communication of a condenser condensed water pipeline and the water storage tank, and then communicating the condenser water pipeline and the electrolyzer through the second booster pump; wherein, or increase the condensate pump and with condenser have condensate water pipeline and water storage tank intercommunication adjustment for the condenser have condensate water pipeline to communicate with the water storage tank through the condensate pump.
Description of the drawings:
FIG. 1 is a schematic process flow diagram of a 1 st principle of a combined cycle power plant for carrying electrolyzed hydrogen energy according to the present invention.
FIG. 2 is a schematic process flow diagram of a 2 nd principle of a combined cycle power plant with an electrolytic hydrogen energy source according to the present invention.
FIG. 3 is a schematic process flow diagram of a 3 rd principle of a combined cycle power plant with an electrolytic hydrogen energy source according to the present invention.
FIG. 4 is a schematic process flow diagram of a 4 th principle of an electrolytic hydrogen energy carrying combined cycle power plant according to the present invention.
FIG. 5 is a schematic process flow diagram of a 5 th example of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 6 is a schematic process flow diagram of a 6 th aspect of an electrolytic hydrogen energy co-cycle power plant in accordance with the present invention.
FIG. 7 is a schematic process flow diagram of a 7 th example of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 8 is a schematic process flow diagram of an electrolytic hydrogen energy carrying combined cycle power plant according to the present invention, item 8.
FIG. 9 is a schematic process flow diagram of a 9 th example of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 10 is a schematic process flow diagram of a 10 th aspect of an electrolytic hydrogen energy carrying combined cycle power plant in accordance with the present invention.
FIG. 11 is a schematic process flow diagram of an electrolytic hydrogen energy carrying combined cycle power plant 11 according to the present invention.
FIG. 12 is a schematic process flow diagram of a 12 th aspect of an electrolytic hydrogen energy co-cycle power plant in accordance with the present invention.
FIG. 13 is a schematic process flow diagram of a 13 th embodiment of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 14 is a schematic process flow diagram of a 14 th embodiment of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 15 is a schematic process flow diagram of a 15 th example of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 16 is a schematic process flow diagram of a 16 th example of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 17 is a schematic process flow diagram of a 17 th embodiment of a combined cycle power plant with an electrolytic hydrogen energy source in accordance with the present invention.
FIG. 18 is a schematic process flow diagram of an electrolytic hydrogen energy carrying combined cycle power plant 18 according to the present invention.
In the figure, the heat source heat exchanger comprises a 1-compressor, a 2-expander, a 3-second expander, a 4-booster pump, a 5-combustion chamber, a 6-heat source heat exchanger, a 7-condenser, an 8-evaporator, a 9-second booster pump, a 10-electrolyzer, an 11-second heat source heat exchanger, a 12-third expander, a 13-high temperature regenerator, a 14-third booster pump, a 15-low temperature regenerator, a 16-dual-energy compressor, a 17-expansion speed increaser, an 18-diffuser pipe, a 19-hydrogen storage tank, a 20-oxygen storage tank, a 21-water storage tank, a 22-hydrogen expander, a 23-oxygen expander, a 24-hydrogen compressor and a 25-oxygen compressor.
Statement regarding hydrogen storage tank, oxygen storage tank, hydrogen line and oxygen line:
(1) In the configuration of the hydrogen tank 19 and the oxygen tank 20, the pressure stabilization is preferred, which is beneficial to the stable operation of the system.
(2) The connection and replacement modes of operation between the hydrogen tank 19, the oxygen tank 20, and the water tank 21 and other components may be achieved by valves themselves or additionally provided.
(1) Taking fig. 13 as an example, in different operation modes, the connection between the electrolyzer 10 and the hydrogen storage tank 19 and the oxygen storage tank 20 needs to be switched, the connection between the hydrogen storage tank 19 and the oxygen storage tank 20 and the combustion chamber 5 is correspondingly switched to an energy storage stage, a valve is disconnected between the hydrogen storage tank 19 and the oxygen storage tank 20 and the combustion chamber 5, and the connection between the hydrogen storage tank 19 and the oxygen storage tank 20 and the electrolyzer 10 is realized.
(2) Taking the example shown in fig. 14, when the hydrogen and oxygen generated by the electrolyzer 10 are directly supplied to the combustion chamber 5, the inlet and outlet valves of the hydrogen storage tank 19 and the oxygen storage tank 20 are closed; and when stored and used, the valves of the hydrogen line and the oxygen line between the electrolyzer 10 and the combustion chamber 5 are closed.
The specific embodiment is as follows:
it is to be noted that the description of the structure and the flow is not repeated if necessary; obvious procedures are not described. The invention is described in detail below with reference to the drawings and examples.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 1 is realized by the following steps:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump and an electrolyzer; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the combustion chamber 5 through the heat source heat exchanger 6, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the heat source heat exchanger 6, the condenser 7 is further provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is further provided with an electric power line which is communicated with the outside, the electrolyzer 10 is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber 5, the combustion chamber 5 is further provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is further provided with a low-pressure steam channel which is communicated with the evaporator 8 and then is divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 also has a heat source medium passage communicating with the outside, and the condenser 7 also has a cooling medium passage communicating with the outside, and the expander 2 and the second expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, the first path of condensed water of the condenser 7 flows through the second booster pump 9 to be boosted and then enters the electrolyzer 10, the condensed water is decomposed into hydrogen and oxygen under the action of electric energy, and the hydrogen and the oxygen released by the electrolyzer 10 enter the combustion chamber 5 to be combusted, so that high-temperature and high-pressure steam is generated; the second path of condensed water of the condenser 7 is boosted by the booster pump 4, enters the evaporator 8, absorbs heat and heats up and is vaporized, enters the combustion chamber 5 to be mixed with high-temperature steam after absorbing heat and heating up through the heat source heat exchanger 6, absorbs heat and heats up, and enters the combustion chamber 5 to be mixed with high-temperature steam after absorbing heat and heating up through the heat source heat exchanger 6, and heats up; the steam discharged by the combustion chamber 5 flows through the expander 2 to reduce pressure and work, the low-pressure steam discharged by the expander 2 flows through the evaporator 8 to release heat and reduce temperature, and then the low-pressure steam is divided into two paths, wherein the first path enters the compressor 1 to raise pressure and temperature, and the second path enters the condenser 7 to release heat and condense after the second path flows through the second expander 3 to reduce pressure and work; the outside provides electric energy for the electrolyzer 10 to produce hydrogen and oxygen by water, the hydrogen and the oxygen provide driving heat load by combustion, the heat source medium provides driving heat load by the heat source heat exchanger 6, and the cooling medium takes away low-temperature heat load by the condenser 7; the expander 2 and the second expander 3 provide power for the compressor 1 and the outside, or the expander 2 and the second expander 3 provide power for the compressor 1, the booster pump 4, the second booster pump 9 and the outside, so that an electrolytic hydrogen energy carrying combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 2 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a second heat source heat exchanger; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the second heat source heat exchanger 11, the second heat source heat exchanger 11 is further provided with a steam channel which is communicated with the expander 2 through an intermediate steam inlet port, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the heat source heat exchanger 6, the condenser 7 is further provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is further provided with an electric power circuit which is communicated with the outside, the electrolyzer 10 is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber 5, the combustion chamber 5 is further provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is further provided with a low-pressure steam channel which is communicated with the evaporator 8 and then divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 and the second heat source heat exchanger 11 are also respectively provided with a heat source medium passage communicated with the outside, the condenser 7 is also provided with a cooling medium passage communicated with the outside, and the expander 2 and the second expander 3 are connected with the compressor 1 and transmit power.
(2) In the flow, compared with the working flow of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 1, the method is characterized in that: the second path of condensed water of the condenser 7 is boosted by the booster pump 4, is subjected to heat absorption, temperature rise, vaporization and overheating by the evaporator 8 and the second heat source heat exchanger 11, and then enters the expander 2 through the intermediate port to be subjected to pressure reduction and work; the heat source medium provides driving heat load through the heat source heat exchanger 6 and the second heat source heat exchanger 11 to form the electrolytic hydrogen energy carrying combined cycle power plant.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 3 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump and an electrolyzer; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the expander 2 through an intermediate steam inlet channel, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the heat source heat exchanger 6, the condenser 7 is further provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is further provided with an electric power line which is communicated with the outside, the electrolyzer 10 is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber 5, the combustion chamber 5 is further provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is further provided with a low-pressure steam channel which is communicated with the evaporator 8 and then is divided into two paths, namely a first path is communicated with the compressor 1, and a second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 also has a heat source medium passage communicating with the outside, and the condenser 7 also has a cooling medium passage communicating with the outside, and the expander 2 and the second expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: the second path of condensed water of the condenser 7 is boosted by the booster pump 4, enters the evaporator 8, absorbs heat, rises temperature and is vaporized, and then enters the expander 2 through the middle steam inlet channel to reduce pressure and do work, so that the electrolytic hydrogen energy carrying combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 4 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, the second booster pump, an electrolyzer and a third expander; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the third expander 12, the third expander 12 is also provided with a low-pressure steam channel which is communicated with the evaporator 8, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the heat source heat exchanger 6, the condenser 7 is also provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is also provided with an electric power pipeline which is communicated with the outside, the electrolyzer 10 is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber 5, the combustion chamber 5 is also provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is also provided with a low-pressure steam channel which is communicated with the evaporator 8, the evaporator 8 is also provided with a low-pressure steam channel which is divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 also has a heat source medium passage communicating with the outside, and the condenser 7 also has a cooling medium passage communicating with the outside, and the expander 2, the second expander 3, and the third expander 12 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: the second path of condensed water of the condenser 7 is boosted by the booster pump 4, enters the evaporator 8, absorbs heat, warms up and vaporizes, then enters the third expander 12 to reduce pressure and do work, and low-pressure steam discharged by the third expander 12 enters the evaporator 8 to release heat and cool; the heat source medium provides driving heat load through the heat source heat exchanger 6 and the evaporator 8, the expander 2, the second expander 3 and the third expander 12 provide power for the compressor 1 and the outside, or the expander 2, the second expander 3 and the third expander 12 provide power for the compressor 1, the booster pump 4, the second booster pump 9 and the outside, so that the electrolytic hydrogen energy source carrying combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 5 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a high-temperature regenerator; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the combustion chamber 5 through the high-temperature heat regenerator 13 and the heat source heat exchanger 6, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the high-temperature heat regenerator 13 and the heat source heat exchanger 6, the condenser 7 is further provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is further provided with an electric power pipeline which is communicated with the outside, the electrolyzer 10 is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber 5, the combustion chamber 5 is further provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is further provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator 13, the high-temperature heat regenerator 13 is further provided with a low-pressure steam channel which is communicated with the evaporator 8 and then divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 also has a heat source medium passage communicating with the outside, and the condenser 7 also has a cooling medium passage communicating with the outside, and the expander 2 and the second expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the working flow of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 1, the method is characterized in that: the second path of condensed water of the condenser 7 is boosted by the booster pump 4, enters the evaporator 8, absorbs heat, heats and vaporizes, gradually absorbs heat and heats through the high-temperature regenerator 13 and the heat source heat exchanger 6, and then enters the combustion chamber 5 to be mixed with high-temperature steam, absorbs heat and heats; the steam discharged by the compressor 1 flows through the high-temperature heat regenerator 13 and the heat source heat exchanger 6 to absorb heat gradually and raise temperature, and then enters the combustion chamber 5 to be mixed with the high-temperature steam to absorb heat and raise temperature; the low-pressure steam discharged by the expander 2 is gradually released heat and cooled through the high-temperature heat regenerator 13 and the evaporator 8, and then is divided into two paths, wherein the first path enters the compressor 1 to be boosted and heated, the second path enters the condenser 7 to release heat and condense after being subjected to depressurization and work by the second expander 3, and the electrolytic hydrogen energy carrying with the combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 6 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer, a second heat source heat exchanger and a high-temperature regenerator; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the second heat source heat exchanger 11, the second heat source heat exchanger 11 is further provided with a steam channel which is communicated with the expander 2 through an intermediate steam inlet port, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the high-temperature heat regenerator 13 and the heat source heat exchanger 6, the condenser 7 is further provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is further provided with an electric power circuit which is communicated with the outside, the electrolyzer 10 is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber 5, the combustion chamber 5 is further provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is further provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator 13, and the high-temperature heat regenerator 13 is further provided with a low-pressure steam channel which is communicated with the evaporator 8, and then is divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 and the second heat source heat exchanger 11 are also respectively provided with a heat source medium passage communicated with the outside, the condenser 7 is also provided with a cooling medium passage communicated with the outside, and the expander 2 and the second expander 3 are connected with the compressor 1 and transmit power.
(2) In the flow, compared with the flow of the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 2, the difference is that: the steam discharged by the compressor 1 flows through the high-temperature heat regenerator 13 and the heat source heat exchanger 6 to absorb heat gradually and raise temperature, and then enters the combustion chamber 5 to be mixed with the high-temperature steam to absorb heat and raise temperature; the low-pressure steam discharged by the expander 2 is gradually released heat and cooled through the high-temperature heat regenerator 13 and the evaporator 8, and then is divided into two paths, wherein the first path enters the compressor 1 to be boosted and heated, the second path enters the condenser 7 to release heat and condense after being subjected to depressurization and work by the second expander 3, and the electrolytic hydrogen energy carrying with the combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 7 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a high-temperature regenerator; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the expander 2 through an intermediate steam inlet channel, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the high-temperature heat regenerator 13 and the heat source heat exchanger 6, the condenser 7 is further provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is further provided with an electric power circuit which is communicated with the outside, the electrolyzer 10 is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber 5, the combustion chamber 5 is further provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is further provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator 13, the high-temperature heat regenerator 13 is further provided with a low-pressure steam channel which is communicated with the evaporator 8 and then divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 also has a heat source medium passage communicating with the outside, and the condenser 7 also has a cooling medium passage communicating with the outside, and the expander 2 and the second expander 3 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the working flow of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 3, the difference is that: the steam discharged by the compressor 1 flows through the high-temperature heat regenerator 13 and the heat source heat exchanger 6 to absorb heat gradually and raise temperature, and then enters the combustion chamber 5 to be mixed with the high-temperature steam to absorb heat and raise temperature; the low-pressure steam discharged by the expander 2 is gradually released and cooled through the high-temperature heat regenerator 13 and the evaporator 8, and then is divided into two paths, wherein the first path enters the compressor 1 to be boosted and heated, the second path enters the condenser 7 to release heat and condense after being subjected to depressurization and work by the second expander 3, and the electrolytic hydrogen energy carrying combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 8 is realized by:
(1) Structurally, the device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, the second booster pump, an electrolyzer, a third expander and a high-temperature regenerator; the condenser 7 is provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4, then the evaporator 8 is further provided with a steam channel which is communicated with the third expander 12, the third expander 12 is also provided with a low-pressure steam channel which is communicated with the evaporator 8, the compressor 1 is provided with a steam channel which is communicated with the combustion chamber 5 through the high-temperature heat regenerator 13 and the heat source heat exchanger 6, the condenser 7 is also provided with a condensed water pipeline which is communicated with the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 is also provided with an electric power pipeline which is communicated with the outside, the electrolyzer 10 is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber 5, the combustion chamber 5 is also provided with a high-temperature steam channel which is communicated with the expander 2, the expander 2 is also provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator 13, the evaporator 8 is also provided with a low-pressure steam channel which is divided into two paths, namely, the first path is communicated with the compressor 1, and the second path is communicated with the condenser 7 through the second expander 3; the heat source heat exchanger 6 also has a heat source medium passage communicating with the outside, and the condenser 7 also has a cooling medium passage communicating with the outside, and the expander 2, the second expander 3, and the third expander 12 are connected to the compressor 1 and transmit power.
(2) In the flow, compared with the flow of the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 4, the difference is that: the steam discharged by the compressor 1 flows through the high-temperature heat regenerator 13 and the heat source heat exchanger 6 to absorb heat gradually and raise temperature, and then enters the combustion chamber 5 to be mixed with the high-temperature steam to absorb heat and raise temperature; the low-pressure steam discharged by the expander 2 flows through the high-temperature heat regenerator 13 to release heat and cool, and then enters the evaporator 8 to release heat and cool, so that the electrolytic hydrogen energy source carrying the same combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 9 is realized by:
(1) Structurally, in the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 5, the low-pressure steam channel of the expander 2 is communicated with the high-temperature heat regenerator 13, the low-pressure steam channel of the high-temperature heat regenerator 13 is communicated with the evaporator 8, and the low-pressure steam channel of the expander 2 is communicated with the evaporator 8 after the intermediate steam channel of the expander 2 is communicated with the expander through the high-temperature heat regenerator 13.
(2) In the flow, compared with the flow of the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 5, the difference is that: the steam discharged by the combustion chamber 5 enters the expander 2 to reduce the pressure and work to a certain extent, then flows through the high-temperature regenerator 13 to release heat and reduce the temperature, and enters the expander 2 to continue the pressure reduction and work; the low-pressure steam discharged by the expander 2 is divided into two paths after being subjected to heat release and temperature reduction through the evaporator 8, wherein the first path enters the compressor 1 to be boosted and heated, and the second path enters the condenser 7 to be subjected to heat release and condensation after being subjected to pressure reduction and work application through the second expander 3, so that the electrolytic hydrogen energy carrying same combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 10 is realized by:
(1) Structurally, in the electrolytic hydrogen energy carrying combined cycle power device shown in fig. 1, a third booster pump and a low-temperature heat regenerator are added, a condenser 7 is provided with a condensed water pipeline which is communicated with an evaporator 8 through the booster pump 4, the condenser 7 is provided with a condensed water pipeline which is communicated with a low-temperature heat regenerator 15 through a third booster pump 14, an intermediate steam extraction channel is additionally arranged in the compressor 1 and is communicated with the low-temperature heat regenerator 15, and the low-temperature heat regenerator 15 is further provided with a condensed water pipeline which is communicated with the evaporator 8 through the booster pump 4.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: the second path of condensed water of the condenser 7 enters the low-temperature heat regenerator 15 after being boosted by the third booster pump 14, absorbs heat and heats up by mixing with the extracted steam from the compressor 1, releases heat and condenses after mixing with the condensed water; the condensed water of the low-temperature heat regenerator 15 is boosted by the booster pump 4, enters the evaporator 8, absorbs heat, heats and vaporizes, flows through the heat source heat exchanger 6 to absorb heat, heats, and then enters the combustion chamber 5 to be mixed with high-temperature steam, absorbs heat and heats; the low-pressure steam discharged by the expander 2 flows through the evaporator 8 to release heat and reduce temperature, and then is divided into two paths, wherein the first path enters the compressor 1, and the second path enters the condenser 7 to release heat and condense after being subjected to pressure reduction and work by the second expander 3; the low-pressure steam entering the compressor 1 is boosted to a certain degree and then is divided into two paths, wherein the first path enters the low-temperature heat regenerator 15 through the middle steam extraction channel, and the second path is continuously boosted and warmed, so that the electrolytic hydrogen energy carrying same combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 11 is realized by:
(1) Structurally, in the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 1, a dual-energy compressor 16 is added to replace the compressor 1, an expansion speed increaser 17 is added to replace the expander 2, and a diffuser 18 is added to replace the booster pump 4.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: the second path of condensed water of the condenser 7 is subjected to speed reduction, pressure increase, heat absorption, temperature rise and vaporization through a diffuser pipe 18, enters the combustion chamber 5 to be mixed with high-temperature steam after heat absorption and temperature rise through a heat source heat exchanger 6, absorbs heat and temperature rise, and steam discharged by the dual-energy compressor 16 enters the combustion chamber 5 to be mixed with high-temperature steam after heat absorption and temperature rise through the heat source heat exchanger 6, absorbs heat and temperature rise; the steam discharged by the combustion chamber 5 flows through the expansion speed increaser 17 to reduce pressure and do work and increase speed, the low-pressure steam discharged by the expansion speed increaser 17 flows through the evaporator 8 to release heat and reduce temperature, and then is divided into two paths, wherein the first path enters the dual-energy compressor 16 to increase pressure and raise temperature and reduce speed, and the second path flows through the second expander 3 to reduce pressure and do work and then enters the condenser 7 to release heat and condense; the second expander 3 and the expansion speed increaser 17 provide power for the dual-energy compressor 16 and the outside to form an electrolytic hydrogen energy carrying combined cycle power plant.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 12 is realized by:
(1) Structurally, in the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 1, an expansion speed increaser 17 is added to replace the second expander 3, and a diffuser 18 is added to replace the booster pump 4.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: the second path of condensed water of the condenser 7 is subjected to speed reduction and pressure increase through a diffusion pipe 18, enters the evaporator 8, absorbs heat and heats up and is gasified, flows through the heat source heat exchanger 6 to absorb heat and heats up, and then enters the combustion chamber 5 to be mixed with high-temperature steam, absorbs heat and heats up; the low-pressure steam discharged by the expander 2 flows through the evaporator 8 to release heat and cool, and then is divided into two paths, wherein the first path enters the compressor 1 to boost pressure and raise temperature, and the second path enters the condenser 7 to release heat and condense after flowing through the expansion speed increaser 17 to reduce pressure and do work and increase speed; the expander 2 and the expansion speed increaser 17 provide power for the compressor 1 and the outside to form an electrolytic hydrogen energy source carrying the same combined cycle power plant.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 13 is realized by:
(1) Structurally, in the combined cycle power plant with the electrolytic hydrogen energy source as shown in fig. 1, a hydrogen storage tank, an oxygen storage tank and a water storage tank are added, the communication of a hydrogen pipeline of the electrolyzer 10 with the combustion chamber 5 is adjusted to be that the hydrogen pipeline of the electrolyzer 10 is communicated with the combustion chamber 5 through the hydrogen storage tank 19, the communication of an oxygen pipeline of the electrolyzer 10 with the combustion chamber 5 is adjusted to be that the oxygen pipeline of the electrolyzer 10 is communicated with the combustion chamber 5 through the oxygen storage tank 20, the communication of a condensate pipeline of the condenser 7 with the electrolyzer 10 through the second booster pump 9 is adjusted to be that the condensate pipeline of the condenser 7 is communicated with the water storage tank 21, and then the water storage tank 21 is further communicated with the electrolyzer 10 through the second booster pump 9.
(2) In the flow, compared with the working flow of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 1, the technical scheme comprises the following two operation modes:
(1) firstly, storing and then using, namely, in the first stage, the condensed water of the water storage tank 21 is pressurized by the second booster pump 9 to enter the electrolyzer 10, and hydrogen and oxygen generated by the electrolyzer 10 are respectively stored in the hydrogen storage tank 19 and the oxygen storage tank 20; in the second stage, the hydrogen storage tank 19 and the oxygen storage tank 20 supply hydrogen and oxygen to the combustion chamber 5, the hydrogen and the oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load, and one path of condensed water generated by the condenser 7 directly enters the water storage tank 21 or enters the water storage tank 21 after being boosted by a condensed water pump (not shown in the figure).
(2) The combination of production and storage-hydrogen tank 19 and oxygen tank 20 provide hydrogen and oxygen to combustion chamber 5, which are combusted within combustion chamber 5 to provide a high temperature heat load; at the same time, the condensed water in the water storage tank 21 is pressurized by the second booster pump 9 and enters the electrolyzer 10, the electrolyzer 10 generates hydrogen and oxygen and supplies the hydrogen and oxygen to the hydrogen storage tank 19 and the oxygen storage tank 20 respectively, and one path of condensed water in the condenser 7 enters the water storage tank 21.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 14 is realized by:
(1) Structurally, in the electrolytic hydrogen energy carrying combined cycle power plant shown in fig. 1, a hydrogen storage tank, an oxygen storage tank and a water storage tank are added, a hydrogen pipeline of an electrolyzer 10 is added to be communicated with the hydrogen storage tank 19, a hydrogen pipeline of the hydrogen storage tank 19 is communicated with a combustion chamber 5, an oxygen pipeline of the electrolyzer 10 is added to be communicated with the oxygen storage tank 20, an oxygen pipeline of the oxygen storage tank 20 is communicated with the combustion chamber 5, a condensate pipeline of a condenser 7 is communicated with the electrolyzer 10 through a second booster pump 9, and after the condenser 7 is communicated with the water storage tank 21, the condensate pipeline of the water storage tank 21 is communicated with the electrolyzer 10 through the second booster pump 9.
(2) In the process, compared with the operation process of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 1, the operation mode of the technology at least comprises the following three operation modes:
(1) the same procedure as in the solution shown in fig. 1-the hydrogen and oxygen generated by the electrolyzer 10 enter the combustion chamber 5 directly, and the hydrogen and oxygen are combusted in the combustion chamber 5 to provide a high temperature load.
(2) Firstly, storing and then using, namely, in the first stage, the condensed water of the water storage tank 21 is pressurized by the second booster pump 9 to enter the electrolyzer 10, and hydrogen and oxygen generated by the electrolyzer 10 are respectively stored in the hydrogen storage tank 19 and the oxygen storage tank 20; in the second stage, the hydrogen storage tank 19 and the oxygen storage tank 20 supply hydrogen and oxygen to the combustion chamber 5, the hydrogen and the oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load, and one path of condensed water generated by the condenser 7 directly enters the water storage tank 21 or enters the water storage tank 21 after being boosted by a condensed water pump (not shown in the figure).
(3) The condensed water of the storage combination-water storage tank 21 is pressurized by the second booster pump 9 and enters the electrolyzer 10, and hydrogen and oxygen generated by the electrolyzer 10 are provided for the combustion chamber 5 to provide high-temperature heat load, and the other part is provided for the hydrogen storage tank 19 and the oxygen storage tank 20 to be stored, and one path of condensed water of the condenser 7 enters the water storage tank 21; or the condensed water of the water storage tank 21 is pressurized by the second booster pump 9 and enters the electrolyzer 10, the hydrogen and oxygen generated by the electrolyzer 10 provide partial high-temperature load, the insufficient part is provided by the hydrogen storage tank 19 and the oxygen storage tank 20, and one path of condensed water of the condenser 7 enters the water storage tank 21.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 15 is realized by:
(1) Structurally, in the combined cycle power plant with the electrolytic hydrogen energy source as shown in fig. 1, a hydrogen expander and an oxygen expander are added, the connection between the hydrogen pipeline of the electrolyzer 10 and the combustion chamber 5 is adjusted to be that the hydrogen pipeline of the electrolyzer 10 is connected with the combustion chamber 5 through the hydrogen expander 22, and the connection between the oxygen pipeline of the electrolyzer 10 and the combustion chamber 5 is adjusted to be that the oxygen pipeline of the electrolyzer 10 is connected with the combustion chamber 5 through the oxygen expander 23.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: the hydrogen generated by the electrolyzer 10 flows through the hydrogen expander 22 to be depressurized and work, then enters the combustion chamber 5, the oxygen generated by the electrolyzer 10 flows through the oxygen expander 23 to be depressurized and work, then enters the combustion chamber 5, and the hydrogen and the oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load, so that the electrolytic hydrogen energy carrying and combined cycle power device is formed.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 16 is realized by:
(1) In the combined cycle power plant with the same electrolytic hydrogen energy source as shown in fig. 1, a hydrogen storage tank, an oxygen storage tank, a water storage tank, a hydrogen expander and an oxygen expander are added, the communication of the hydrogen pipeline of the electrolyzer 10 with the combustion chamber 5 is adjusted to be that the hydrogen pipeline of the electrolyzer 10 is communicated with the combustion chamber 5 through the hydrogen storage tank 19 and the hydrogen expander 22, the communication of the oxygen pipeline of the electrolyzer 10 with the combustion chamber 5 is adjusted to be that the oxygen pipeline of the electrolyzer 10 is communicated with the combustion chamber 5 through the oxygen storage tank 20 and the oxygen expander 23, the communication of the condenser 7 with the condenser water pipeline through the second booster pump 9 and the electrolyzer 10 is adjusted to be that the condenser water pipeline is communicated with the water storage tank 21, and then the water storage tank 21 is further communicated with the electrolyzer 10 through the second booster pump 9.
(2) In the flow, compared with the working flow of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 1, the technical scheme comprises the following two operation modes:
(1) firstly, storing and then using, namely, in the first stage, the condensed water of the water storage tank 21 is pressurized by the second booster pump 9 to enter the electrolyzer 10, and hydrogen and oxygen generated by the electrolyzer 10 are respectively stored in the hydrogen storage tank 19 and the oxygen storage tank 20; in the second stage, the hydrogen released from the hydrogen storage tank 19 flows through the hydrogen expander 22 to perform decompression and work, then enters the combustion chamber 5, the oxygen released from the oxygen storage tank 20 flows through the oxygen expander 23 to perform decompression and work, then enters the combustion chamber 5, the hydrogen and the oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load, and one path of condensed water generated by the condenser 7 directly enters the water storage tank 21 or enters the water storage tank 21 after being boosted by the condensed water pump (not shown in the figure).
(2) The combination for production and storage, namely, the hydrogen storage tank 19 releases hydrogen to flow through the hydrogen expander 22 to be depressurized and work and then enter the combustion chamber 5, the oxygen storage tank 20 releases oxygen to flow through the oxygen expander 23 to be depressurized and work and then enter the combustion chamber 5, and the hydrogen and the oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load; at the same time, condensed water in the water storage tank 21 enters the electrolyzer 10 through the second booster pump 9, the electrolyzer 10 generates hydrogen and oxygen and supplies the hydrogen and oxygen to the hydrogen storage tank 19 and the oxygen storage tank 20 respectively, and one path of condensed water in the condenser 7 enters the water storage tank 21.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 17 is realized by:
(1) In the combined cycle power plant with the electrolytic hydrogen energy source as shown in fig. 1, a hydrogen compressor and an oxygen compressor are added, the connection between the hydrogen pipeline of the electrolyzer 10 and the combustion chamber 5 is adjusted to be that the hydrogen pipeline of the electrolyzer 10 is connected with the combustion chamber 5 through the hydrogen compressor 24, the connection between the oxygen pipeline of the electrolyzer 10 and the combustion chamber 5 is adjusted to be that the oxygen pipeline of the electrolyzer 10 is connected with the combustion chamber 5 through the oxygen compressor 25, and the expander 2 is connected with the hydrogen compressor 24 and the oxygen compressor 25 and transmits power.
(2) In the flow, compared with the flow of the combined cycle power plant, which is carried by the electrolytic hydrogen energy source shown in fig. 1, the difference is that: hydrogen generated by the electrolyzer 10 is boosted and heated by the hydrogen compressor 24 and then enters the combustion chamber 5, oxygen generated by the electrolyzer 10 is boosted and heated by the oxygen compressor 25 and then enters the combustion chamber 5, hydrogen and oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load, and the expander 2 provides power for the hydrogen compressor 24 and the oxygen compressor 25 to form an electrolytic hydrogen energy carrying combined cycle power device.
The electrolytic hydrogen energy carrying and combined cycle power plant shown in fig. 18 is realized by:
(1) Structurally, in the combined cycle power plant with the same electrolytic hydrogen energy source as shown in fig. 1, a hydrogen storage tank, an oxygen storage tank, a water storage tank, a hydrogen compressor and an oxygen compressor are added, the communication of a hydrogen pipeline of an electrolyzer 10 with a combustion chamber 5 is adjusted to be that the hydrogen pipeline of the electrolyzer 10 is communicated with the combustion chamber 5 through a hydrogen compressor 24 and a hydrogen storage tank 19, the communication of the oxygen pipeline of the electrolyzer 10 with the combustion chamber 5 is adjusted to be that the oxygen pipeline of the electrolyzer 10 is communicated with the combustion chamber 5 through an oxygen compressor 25 and an oxygen storage tank 20, the communication of a condenser 7 with a condensate water pipeline of the condenser 7 with the water storage tank 21 is adjusted to be that the condensate water pipeline of the water storage tank 21 is communicated with the electrolyzer 10 through a second booster pump 9.
(2) In the flow, compared with the working flow of the combined cycle power plant with the electrolytic hydrogen energy source shown in fig. 1, the technical scheme comprises the following two operation modes:
(1) firstly, storing and then using, namely, in the first stage, the condensed water of the water storage tank 21 is pressurized by the second booster pump 9 and enters the electrolyzer 10, the outside respectively provides power for the hydrogen compressor 24 and the oxygen compressor 25, and the hydrogen and the oxygen generated by the electrolyzer 10 are respectively stored in the hydrogen storage tank 19 and the oxygen storage tank 20; in the second stage, the hydrogen storage tank 19 and the oxygen storage tank 20 respectively supply hydrogen and oxygen to the combustion chamber 5, the hydrogen and the oxygen are combusted in the combustion chamber 5 to provide high-temperature heat load, and one path of condensed water generated by the condenser 7 directly enters the water storage tank 21 or enters the water storage tank 21 after being boosted by a condensed water pump (not shown in the figure).
(2) The combination of production and storage-hydrogen tank 19 and oxygen tank 20 provide hydrogen and oxygen to combustion chamber 5, which are combusted within combustion chamber 5 to provide a high temperature heat load; meanwhile, a part of condensed water in the water storage tank 21 enters the electrolyzer 10 through the second booster pump 9, the outside provides power for the hydrogen compressor 24 and the oxygen compressor 25 respectively, hydrogen generated by the electrolyzer 10 is boosted by the hydrogen compressor 24 and then provided for the hydrogen storage tank 19, oxygen generated by the electrolyzer 10 is boosted by the oxygen compressor 25 and then provided for the oxygen storage tank 20, and one path of condensed water generated by the condenser 7 directly enters the water storage tank 21 or enters the water storage tank 21 after being boosted by the condensed water pump (not shown in the figure).
The invention has the effect that the technology can realize, namely the electrolytic hydrogen energy carrying combined cycle power device provided by the invention has the following effects and advantages:
(1) Reasonable flow, simple structure and low manufacturing cost of the device.
(2) The hydrogen and oxygen generated by electrolysis are utilized together, the energy loss in the oxyhydrogen electrolysis process is small, and the energy storage process is high in efficiency.
(3) The energy storage product carries the congruent heat resource to realize high-value utilization together, and the heat change work efficiency is high; the technical bottleneck that the more energy is stored and the less is broken is overcome, and the efficient/synergistic energy storage is realized.
(4) Breaks the limit between the power production and the conventional energy storage, and fills the technical blank.
(5) The oxyhydrogen electricity storage is combined with conventional energy (industrial waste heat), so that long-term energy storage is realized, and the method is reliable and flexible.
(6) Realizing the high-efficiency utilization and the on-site consumption of industrial waste heat and deep energy conservation.
(7) The storage combination and the production combination are performed, so that the economy is high; promote the development of thermal power/wind power/photovoltaic industry and promote the scientific production of green electric power.
(8) The application range is wide, and the energy storage scale adaptability is strong; the energy storage device realizes power generation side/power grid side energy storage, industrial grade energy storage/power grid grade energy storage/power station grade energy storage, and provides support for building a novel energy system.
Claims (18)
1. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump and an electrolyzer; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through the booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with the combustion chamber (5) through the heat source heat exchanger (6), the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through the heat source heat exchanger (6), the condenser (7) is also provided with a condensed water pipeline which is communicated with the electrolyzer (10) through the second booster pump (9), the electrolyzer (10) is also provided with an electric power circuit which is communicated with the outside, the electrolyzer (10) is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber (5), the combustion chamber (5) is also provided with a high-temperature steam channel which is communicated with the expander (2), and the expander (2) is also provided with a low-pressure steam channel which is communicated with the evaporator (8) and then divided into two paths, namely a first path is communicated with the compressor (1), and a second path is communicated with the condenser (7) through the second expander (3). The heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2) and the second expander (3) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy carrying and combined cycle power device; wherein, or the expander (2) and the second expander (3) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
2. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a second heat source heat exchanger; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with a second heat source heat exchanger (11), the second heat source heat exchanger (11) is further provided with a steam channel which is communicated with the expander (2) through an intermediate steam inlet port, the compressor (1) is further provided with a steam channel which is communicated with the combustion chamber (5) through a heat source heat exchanger (6), the condenser (7) is further provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is further provided with an electric power line which is communicated with the outside, the electrolyzer (10) is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber (5), the combustion chamber (5) is further provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is further provided with a low-pressure steam channel which is communicated with the evaporator (8) and then is divided into two paths, namely, the first path is communicated with the compressor (1), and the second path is communicated with the condenser (7) through a second expander (3); the heat source heat exchanger (6) and the second heat source heat exchanger (11) are respectively provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2) and the second expander (3) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy source carrying combined cycle power device; wherein, or the expander (2) and the second expander (3) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
3. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump and an electrolyzer; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with the expander (2) through an intermediate steam inlet channel, the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through a heat source heat exchanger (6), the condenser (7) is also provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is also provided with an electric power circuit which is communicated with the outside, the electrolyzer (10) is also respectively provided with a hydrogen pipeline and an oxygen pipeline which are communicated with the combustion chamber (5), the combustion chamber (5) is also provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is also provided with a low-pressure steam channel which is communicated with the evaporator (8), and then is divided into two paths, namely, the first path is communicated with the compressor (1), and the second path is communicated with the condenser (7) through a second expander (3). The heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2) and the second expander (3) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy carrying and combined cycle power device; wherein, or the expander (2) and the second expander (3) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
4. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a third expander; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with a third expander (12), the third expander (12) is further provided with a low-pressure steam channel which is communicated with the evaporator (8), the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through a heat source heat exchanger (6), the condenser (7) is further provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is further provided with an electric power pipeline which is communicated with the outside, the electrolyzer (10) is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber (5), the combustion chamber (5) is further provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is further provided with a low-pressure steam channel which is divided into two paths, namely, the first path is communicated with the compressor (1), and the second path is communicated with the condenser (7) through a second expander (3); the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2), the second expander (3) and the third expander (12) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy carrying combined cycle power device; wherein, or the expander (2), the second expander (3) and the third expander (12) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
5. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a high-temperature regenerator; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with the combustion chamber (5) through a high-temperature heat regenerator (13) and a heat source heat exchanger (6), the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through the high-temperature heat regenerator (13) and the heat source heat exchanger (6), the condenser (7) is further provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is further provided with an electric power circuit which is communicated with the outside, the electrolyzer (10) is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber (5), the combustion chamber (5) is further provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is further provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator (13), and the high-temperature regenerator (13) is further provided with a low-pressure steam channel which is communicated with the evaporator (8) and then divided into two paths, namely the first path is communicated with the compressor (1), and the second path is communicated with the condenser (7) through a second expander (3); the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2) and the second expander (3) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy carrying and combined cycle power device; wherein, or the expander (2) and the second expander (3) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
6. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer, a second heat source heat exchanger and a high-temperature regenerator; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with a second heat source heat exchanger (11), the second heat source heat exchanger (11) is further provided with a steam channel which is communicated with the expander (2) through an intermediate steam inlet port, the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through a high-temperature heat regenerator (13) and a heat source heat exchanger (6), the condenser (7) is further provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is further provided with an electric power pipeline which is communicated with the outside, the electrolyzer (10) is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber (5), the combustion chamber (5) is further provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is further provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator (13), the low-pressure steam channel is further communicated with the evaporator (8) and then separated into two paths after being communicated with the evaporator (8), the first path is communicated with the compressor (1), the second path is further communicated with the condenser (7) through the second heat regenerator (3); the heat source heat exchanger (6) and the second heat source heat exchanger (11) are respectively provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2) and the second expander (3) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy source carrying combined cycle power device; wherein, or the expander (2) and the second expander (3) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
7. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer and a high-temperature regenerator; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with the expander (2) through an intermediate steam inlet channel, the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through a high-temperature heat regenerator (13) and a heat source heat exchanger (6), the condenser (7) is further provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is further provided with an electric power line which is communicated with the outside, the electrolyzer (10) is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber (5), the combustion chamber (5) is further provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is further provided with a low-pressure steam channel which is communicated with the high-temperature heat regenerator (13), the high-temperature heat regenerator (13) is further provided with a low-pressure steam channel which is communicated with the evaporator (8) and then is divided into two paths, namely, the first path is communicated with the compressor (1) and the second path is communicated with the condenser (7) through the second expander (3); the heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2) and the second expander (3) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy carrying and combined cycle power device; wherein, or the expander (2) and the second expander (3) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
8. The electrolytic hydrogen energy carrying combined cycle power device mainly comprises a compressor, an expander, a second expander, a booster pump, a combustion chamber, a heat source heat exchanger, a condenser, an evaporator, a second booster pump, an electrolyzer, a third expander and a high-temperature regenerator; the condenser (7) is provided with a condensed water pipeline which is communicated with the evaporator (8) through a booster pump (4), the evaporator (8) is further provided with a steam channel which is communicated with a third expander (12), the third expander (12) is further provided with a low-pressure steam channel which is communicated with the evaporator (8), the compressor (1) is provided with a steam channel which is communicated with the combustion chamber (5) through a high-temperature heat regenerator (13) and a heat source heat exchanger (6), the condenser (7) is further provided with a condensed water pipeline which is communicated with the electrolyzer (10) through a second booster pump (9), the electrolyzer (10) is further provided with an electric power pipeline which is communicated with the outside, the electrolyzer (10) is further provided with a hydrogen pipeline and an oxygen pipeline which are respectively communicated with the combustion chamber (5), the combustion chamber (5) is further provided with a high-temperature steam channel which is communicated with the expander (2), the expander (2) is further provided with a low-pressure steam channel which is communicated with the high-temperature evaporator (13), the high-temperature evaporator (13) is further provided with the low-pressure steam channel which is communicated with the evaporator (8), the evaporator (8) is further provided with the low-pressure steam channel which is divided into two paths, namely the first path which is communicated with the compressor (1) and the second path which is communicated with the condenser (7) through the second path which is communicated with the condenser (7). The heat source heat exchanger (6) is also provided with a heat source medium channel which is communicated with the outside, the condenser (7) is also provided with a cooling medium channel which is communicated with the outside, the evaporator (8) or the heat source medium channel is also communicated with the outside, and the expander (2), the second expander (3) and the third expander (12) are connected with the compressor (1) and transmit power to form an electrolytic hydrogen energy carrying combined cycle power device; wherein, or the expander (2), the second expander (3) and the third expander (12) are connected with the compressor (1), the booster pump (4) and the second booster pump (9) and transmit power.
9. In the combined cycle power plant with the same electrolytic hydrogen energy source, the low-pressure steam channel of the expander (2) is communicated with the high-temperature heat regenerator (13) and the low-pressure steam channel of the high-temperature heat regenerator (13) is communicated with the evaporator (8), and the combined cycle power plant with the same electrolytic hydrogen energy source is formed by adjusting that the intermediate steam channel of the expander (2) is communicated with the expander (8) through the high-temperature heat regenerator (13) and then the low-pressure steam channel of the expander (2) is communicated with the evaporator (8).
10. In the combined cycle power device with the same electrolytic hydrogen energy source, a third booster pump and a low-temperature heat regenerator are added in any one of the electrolytic hydrogen energy source combined cycle power devices of claims 1-9, a condensed water pipeline of a condenser (7) is communicated with an evaporator (8) through the booster pump (4) and is adjusted to be communicated with a low-temperature heat regenerator (15) through the third booster pump (14), an intermediate steam extraction channel is additionally arranged in a compressor (1) and is communicated with the low-temperature heat regenerator (15), and the low-temperature heat regenerator (15) is further communicated with the evaporator (8) through the booster pump (4) to form the combined cycle power device with the same electrolytic hydrogen energy source.
11. In the combined cycle power plant with the same electrolytic hydrogen energy source, a dual-energy compressor (16) is added to replace the compressor (1), an expansion speed increaser (17) is added to replace the expander (2), a diffuser pipe (18) is added to replace the booster pump (4) to form the combined cycle power plant with the same electrolytic hydrogen energy source.
12. In the electrolytic hydrogen energy carrying combined cycle power device, an expansion speed increaser (17) is added to replace a second expansion machine (3), a diffusion pipe (18) is added to replace a booster pump (4) to form the electrolytic hydrogen energy carrying combined cycle power device.
13. In the combined cycle power plant with the same electrolytic hydrogen energy source, a hydrogen storage tank, an oxygen storage tank and a water storage tank are added in any one of the combined cycle power plants with the same electrolytic hydrogen energy source in claims 1-12, the communication of a hydrogen pipeline of an electrolyzer (10) and a combustion chamber (5) is adjusted to be that the hydrogen pipeline of the electrolyzer (10) is communicated with the combustion chamber (5) through a hydrogen storage tank (19), the communication of an oxygen pipeline of the electrolyzer (10) and the combustion chamber (5) is adjusted to be that the oxygen pipeline of the electrolyzer (10) is communicated with the combustion chamber (5) through an oxygen storage tank (20), the communication of a condensed water pipeline of a condenser (7) and the water storage tank (21) is adjusted to be that the condensed water pipeline of the condenser (7) is communicated with the water storage tank (21), and then the condensed water pipeline of the water storage tank (21) is communicated with the electrolyzer (10) through a second booster pump (9), so that the combined cycle power plant with the same electrolytic hydrogen energy source is formed; wherein, or a condensate pump is added and the condenser (7) is communicated with the water storage tank (21) through a condensate pipeline, so that the condenser (7) is communicated with the water storage tank (21) through the condensate pump.
14. In the combined cycle power plant with the same electrolytic hydrogen energy source, a hydrogen storage tank, an oxygen storage tank and a water storage tank are added in any one of the combined cycle power plants with the same electrolytic hydrogen energy source in claims 1-12, a hydrogen storage pipeline is added to be communicated with the hydrogen storage tank (19) through an electrolyzer (10), a hydrogen storage pipeline is arranged on the hydrogen storage tank (19) and is communicated with a combustion chamber (5), an oxygen pipeline is added to be communicated with the oxygen storage tank (20) through the electrolyzer (10), an oxygen pipeline is arranged on the oxygen storage tank (20) and is communicated with the combustion chamber (5), a condenser (7) is communicated with the electrolyzer (10) through a second booster pump (9), and then the condensed water pipeline is arranged on the water storage tank (21) after the condensed water pipeline is communicated with the water storage tank (21) through the second booster pump (9), so that the combined cycle power plant with the same electrolytic hydrogen energy source is formed; wherein, or a condensate pump is added and the condenser (7) is communicated with the water storage tank (21) through a condensate pipeline, so that the condenser (7) is communicated with the water storage tank (21) through the condensate pump.
15. In the combined cycle power plant with the same electrolytic hydrogen energy source, a hydrogen expander and an oxygen expander are added in any one of the combined cycle power plants with the same electrolytic hydrogen energy source, the connection of a hydrogen pipeline of an electrolyzer (10) and a combustion chamber (5) is adjusted to be that the electrolyzer (10) is provided with the hydrogen pipeline which is communicated with the combustion chamber (5) through the hydrogen expander (22), the connection of the oxygen pipeline of the electrolyzer (10) and the combustion chamber (5) is adjusted to be that the electrolyzer (10) is provided with the oxygen pipeline which is communicated with the combustion chamber (5) through the oxygen expander (23), and the combined cycle power plant with the same electrolytic hydrogen energy source is formed.
16. In the combined cycle power device with the same electrolytic hydrogen energy source, a hydrogen storage tank, an oxygen storage tank, a water storage tank, a hydrogen expander and an oxygen expander are added in any one of the combined cycle power devices with the same electrolytic hydrogen energy source in claims 1-12, the communication of a hydrogen pipeline of an electrolyzer (10) and a combustion chamber (5) is adjusted to be that the hydrogen pipeline of the electrolyzer (10) is communicated with the combustion chamber (5) through the hydrogen storage tank (19) and the hydrogen expander (22), the communication of the oxygen pipeline of the electrolyzer (10) and the combustion chamber (5) is adjusted to be that the oxygen pipeline of the electrolyzer (10) is communicated with the combustion chamber (5) through the oxygen storage tank (20) and the oxygen expander (23), the communication of a condensed water pipeline of a condenser (7) and the water storage tank (21) is adjusted to be that the condensed water pipeline of the condenser (7) is communicated with the water storage tank (21) and then the condensed water pipeline of the water storage tank (21) is communicated with the electrolyzer (10) through the second booster pump (9), so as to form the combined cycle power device with the same electrolytic hydrogen energy source; wherein, or a condensate pump is added and the condenser (7) is communicated with the water storage tank (21) through a condensate pipeline, so that the condenser (7) is communicated with the water storage tank (21) through the condensate pump.
17. In the combined cycle power plant with the same electrolytic hydrogen energy source, a hydrogen compressor and an oxygen compressor are added in any one of the combined cycle power plants with the same electrolytic hydrogen energy source, the connection of a hydrogen pipeline of an electrolyzer (10) and a combustion chamber (5) is adjusted to be that the electrolyzer (10) is provided with the hydrogen pipeline which is communicated with the combustion chamber (5) through the hydrogen compressor (24), the connection of the electrolyzer (10) is adjusted to be that the electrolyzer (10) is provided with the oxygen pipeline which is communicated with the combustion chamber (5) through the oxygen compressor (25), and the expander (2) is connected with the hydrogen compressor (24) and the oxygen compressor (25) and transmits power, so that the combined cycle power plant with the same electrolytic hydrogen energy source is formed.
18. In the combined cycle power device with the same electrolytic hydrogen energy source, a hydrogen storage tank, an oxygen storage tank, a water storage tank, a hydrogen compressor and an oxygen compressor are added in any one of the combined cycle power devices with the same electrolytic hydrogen energy source in claims 1-12, the communication of a hydrogen pipeline of an electrolyzer (10) and a combustion chamber (5) is adjusted to be that the hydrogen pipeline of the electrolyzer (10) is communicated with the combustion chamber (5) through the hydrogen compressor (24) and the hydrogen storage tank (19), the communication of the oxygen pipeline of the electrolyzer (10) and the combustion chamber (5) is adjusted to be that the oxygen pipeline of the electrolyzer (10) is communicated with the combustion chamber (5) through the oxygen compressor (25) and the oxygen storage tank (20), the communication of a condensate water pipeline of a condenser (7) and the water storage tank (21) is adjusted to be that the condensate water pipeline of the condenser (7) is communicated with the water storage tank (21) and then the condensate water pipeline of the water storage tank (21) is communicated with the electrolyzer (10) through the second booster pump (9), and the combined cycle power device with the electrolytic hydrogen energy source is formed; wherein, or a condensate pump is added and the condenser (7) is communicated with the water storage tank (21) through a condensate pipeline, so that the condenser (7) is communicated with the water storage tank (21) through the condensate pump.
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