CN214674374U - Combined system of hydrogen-oxygen fuel cell power generation and supercritical CO2 generator set - Google Patents
Combined system of hydrogen-oxygen fuel cell power generation and supercritical CO2 generator set Download PDFInfo
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- CN214674374U CN214674374U CN202022645914.7U CN202022645914U CN214674374U CN 214674374 U CN214674374 U CN 214674374U CN 202022645914 U CN202022645914 U CN 202022645914U CN 214674374 U CN214674374 U CN 214674374U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/40—Fuel cell technologies in production processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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Abstract
The invention discloses a hydrogen-oxygen fuel cell power generation and supercritical CO2The combined system of the generator set solves the problem that the supply of renewable energy sources existing in the existing industrial park is not matched with the intermittent energy consumption of the park, so that energy waste is easily caused. With the wind-powered electricity generation of industry garden, solar photovoltaic power generation, geothermol power and industry waste heat generating set, link together through little electric wire netting form, when the power consumption peak valley, with the unnecessary electricity in little electric wire netting, decompose into hydrogen and oxygen through the electrolysis cell, the rethread compressor compresses the storage, the hydrogen that stores passes through high temperature fuel hydrogen cell, generate electricity, the heat of changing out when will cooling hydrogen and oxygen, and to the heat of changing out of generating heat of high temperature fuel hydrogen cell, change for supercritical CO2A circulating system for supercritical CO heated by the geothermal heat exchanger2Medium is heated twice and three times, and supercritical CO is heated three times2To drive supercritical CO2The generator set generates electricity.
Description
Technical Field
The invention relates to an energy comprehensive utilization system, in particular to hydrogen-oxygen fuel cell power generation and supercritical CO2The combined system of the generating set.
Background
The renewable energy micro-grid is formed by connecting wind power, solar photovoltaic power generation, geothermal energy and industrial waste heat generator sets in a certain area together in a micro-grid mode, so that the supply and demand balance of renewable energy power generation and power load in the area is realized; the water electrolysis hydrogen and oxygen production energy storage is that redundant electric energy in the micro-grid is stored in a water electrolysis hydrogen and oxygen production mode, and meanwhile, the stored energy is used for power generation by utilizing a hydrogen-oxygen fuel cell, so that the adjustment of the wave crest and the wave trough of the load of the power grid is realized, and the stable supply of the electric energy is ensured.
Supercritical CO2The circulation system (Supercritical Carbon Dioxide Cycle) is a method for utilizing Supercritical CO2As a working medium, a power generation system using CO in a supercritical pressure state2The supercritical CO is used as a circulating working medium, absorbs heat in a heat exchanger and then is converted into a high-temperature working medium, so that a generator is driven to generate electricity to finish work2The heat is returned to the heat exchanger again to absorb heat through the cooler and the circulating pump, and then the heat enters the turbine to do work through expansion, and the cycle is performed to complete the power generation task; supercritical CO2The heat exchanger in the circulating system is generally selected from a geothermal heat exchanger, and the heat exchange temperature provided by the geothermal heat exchanger is suitable for supercritical CO when the temperature reaches more than 100 DEG C2The circulating system completes the power generation task, and when the temperature of the local hot water is low, the supercritical CO after primary heat exchange needs to be subjected to2Performing secondary heat exchange to make supercritical CO2The power generation requirement is met.
With continuous optimization of industrial structure and vigorous development of industrial parks, regional accumulation of energy consumption and centralized discharge of industrial waste heat occur; because renewable energy sources such as wind energy and solar energy are supplied to the supply side, the characteristics of intermittency and periodicity of electric energy production exist, the energy utilization requirement of the industrial park also exists, and how to coordinate and match the intermittency and the periodicity of the energy supply and demand parties further improves the utilization efficiency of the renewable energy sources in the industrial park, the existing power generation resources are effectively combined together, and the problem that needs to be solved urgently on site is solved.
Disclosure of Invention
The invention provides a hydrogen-oxygen fuel cell power generation and supercritical CO2The combined system of the generator set solves the existing industryThe supply of renewable energy sources existing in the park is not matched with the intermittent energy use of the park, so that the technical problem of energy waste is easily caused.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the wind power, solar photovoltaic power generation, geothermal heat and industrial waste heat generator set of an industrial park is connected together in a micro-grid mode, redundant electricity in the micro-grid is decomposed into hydrogen and oxygen through an electrolytic cell during peak valley of electricity utilization, the hydrogen and the oxygen are compressed and stored through a compressor, the stored hydrogen passes through a high-temperature fuel cell to generate electricity, and in the process, heat exchanged during cooling of the hydrogen and the oxygen and heat exchanged during heating of the high-temperature fuel cell are exchanged for supercritical CO2A circulating system for supercritical CO heated by the geothermal heat exchanger2Medium is heated twice and three times, and supercritical CO is heated three times2To drive supercritical CO2The generator set generates electricity, thereby achieving the effect of comprehensively and fully utilizing the energy of the park.
Hydrogen-oxygen fuel cell power generation and supercritical CO2Combined system of generator set including supercritical CO2Generator set and supercritical CO2Compressor, geothermal and supercritical CO2The device comprises a heat exchanger, a water electrolysis cell, a high-temperature fuel cell, a hydrogen compressor, an oxygen compressor, a hydrogen storage tank, an oxygen storage tank and a high-temperature fuel cell, wherein a hydrogen output pipeline is connected to a hydrogen output port of the water electrolysis cell, and hydrogen and supercritical CO are connected to the other end of the hydrogen output pipeline2Heat exchanger, hydrogen and supercritical CO2The hydrogen output port of the heat exchanger after heat exchange is connected with the input port of the hydrogen compressor through a pipeline, the output port of the hydrogen compressor is connected with the input port of the hydrogen storage tank through a pipeline, the output port of the hydrogen storage tank is connected with the hydrogen input port of the high-temperature fuel cell through a pipeline, an oxygen output pipeline is connected on the oxygen output port of the water electrolysis cell, and oxygen and supercritical CO are connected at the other end of the oxygen output pipeline2Heat exchangeOxygen and supercritical CO2The oxygen output port of the heat exchanger after heat exchange is connected with the input port of an oxygen compressor through a pipeline, the output port of the oxygen compressor is connected with the input port of an oxygen storage tank through a pipeline, an air compressor is connected to the oxygen input port of the high-temperature fuel cell, a direct current inverter is connected between the output positive electrode of the high-temperature fuel cell and the output negative electrode of the high-temperature fuel cell, an alternating current power grid for supplying power to the outside is connected to the output end of the direct current inverter, and a supercritical CO is arranged in the high-temperature fuel cell2Heat absorption pipeline in supercritical CO2Supercritical CO of generator set2The output port after work is connected with supercritical CO2Compressor in supercritical CO2The output end of the compressor is connected with geothermal energy and supercritical CO2Heat exchanger in geothermal and supercritical CO2Supercritical CO of heat exchanger2The first heat absorption rear output port is respectively connected with a first branch pipe before secondary heat absorption and a second branch pipe before secondary heat absorption, and the other end of the first branch pipe before secondary heat absorption, hydrogen and supercritical CO2Supercritical CO of heat exchanger2The input ports are connected together at the hydrogen and the supercritical CO2Supercritical CO of heat exchanger2The output port is connected with a first branch pipe after secondary heat absorption, the other end of the first branch pipe after secondary heat absorption and the supercritical CO2The input ports of the heat absorption pipelines are connected together, and the other end of the second branch pipe before secondary heat absorption is connected with oxygen and supercritical CO2Supercritical CO of heat exchanger2The input ports are connected together between oxygen and supercritical CO2Supercritical CO of heat exchanger2The output port is connected with a second branch pipe after secondary heat absorption, and the other end of the second branch pipe after secondary heat absorption is connected with the supercritical CO2The input ports of the heat absorption pipelines are connected together in the supercritical CO2The output port of the heat absorption pipeline is connected with the supercritical CO after three times of heat absorption2Output pipeline, supercritical CO after three times of heat absorption2The other end of the output pipeline is connected with the supercritical CO2Supercritical CO of generator set2Input portAre connected together.
A hydrogen gas-water separator is connected in series on the hydrogen output pipeline, and an oxygen gas-water separator is connected in series on the oxygen output pipeline; supercritical CO2The heat absorption pipeline is made of supercritical CO2Header tank, supercritical CO2Delivery tank and supercritical CO2Of heat exchanger tubes in supercritical CO2Header tank and supercritical CO2Supercritical CO is communicated between the output boxes2A heat exchange tube bundle.
The water electrolysis cell is connected with a direct current rectifier, the alternating current input end of the direct current rectifier is connected with a microgrid, and an industrial waste heat generator set, a geothermal generator set, a photovoltaic generator set and a wind generating set are respectively connected in parallel on the microgrid; an industrial oxygen output pipeline is connected to the output port of the oxygen storage tank, and an industrial hydrogen output pipeline is connected to the output port of the hydrogen storage tank.
Hydrogen-oxygen fuel cell power generation and supercritical CO2Combined system of generator set in supercritical CO2Supercritical CO of generator set2Output port and supercritical CO2The pipeline between the input ports of the compressor is connected with supercritical CO in series2Heat exchanger with water, supercritical CO2The heat exchange water end of the water heat exchanger is connected with a circulating water path of a heating user in the park, and a circulating water pump of a heat exchange station is arranged on the circulating water path of the heating user in the park.
The invention has the advantages of realizing the high-efficiency utilization of renewable energy and the stable operation of the microgrid, integrating various forms of renewable energy into an energy system through the microgrid, and realizing the maximum utilization of the renewable energy and the stable operation of the load of the microgrid through the hydrogen and oxygen production and energy storage by electrolyzing water, and also being capable of supplying heat to the outside and providing energy supplies in the forms of industrial hydrogen, oxygen and the like, thereby solving the problem of energy waste caused by the mismatching between the intermittent power generation of the renewable energy and the periodic industrial energy and improving the comprehensive utilization efficiency of the renewable energy in the industrial park.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the construction of the high temperature fuel cell 18 of the present invention;
FIG. 3 is a graph of supercritical CO in the high temperature fuel cell 18 of the present invention2The heat absorption circuit 24 is schematically shown.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
hydrogen-oxygen fuel cell power generation and supercritical CO2Combined system of generator set including supercritical CO225 generator set and supercritical CO2Compressor 27, geothermal and supercritical CO2A heat exchanger 28, a water electrolysis cell 7, a high temperature fuel cell 18, a hydrogen compressor 15, an oxygen compressor 12, a hydrogen storage tank 16, an oxygen storage tank 13 and the high temperature fuel cell 18, wherein a hydrogen output pipeline 31 is connected on a hydrogen output port of the water electrolysis cell 7, and the other end of the hydrogen output pipeline 31 is connected with hydrogen and supercritical CO2Heat exchanger 11, hydrogen and supercritical CO2The hydrogen output port of the heat exchanger 11 after heat exchange is connected with the input port of the hydrogen compressor 15 through a pipeline, the output port of the hydrogen compressor 15 is connected with the input port of the hydrogen storage tank 16 through a pipeline, the output port of the hydrogen storage tank 16 is connected with the hydrogen input port of the high-temperature fuel cell 18 through a pipeline, an oxygen output pipeline 32 is connected to the oxygen output port of the water electrolysis cell 7, and oxygen and supercritical CO are connected to the other end of the oxygen output pipeline 322Heat exchanger 10, oxygen and supercritical CO2An oxygen output port of the heat exchanger 10 after heat exchange is connected with an input port of an oxygen compressor 12 through a pipeline, an output port of the oxygen compressor 12 is connected with an input port of an oxygen storage tank 13 through a pipeline, an oxygen input port of a high-temperature fuel cell 18 is connected with an air compressor 19, a direct current inverter 22 is connected between an output positive electrode 20 of the high-temperature fuel cell 18 and an output negative electrode 21 of the high-temperature fuel cell 18, an external power supply alternating current power grid 23 is connected to an output end of the direct current inverter 22, and a supercritical CO is arranged in the high-temperature fuel cell 182A heat absorption pipeline 24 in a supercritical stateCO2Supercritical CO of generator set2The output port after work is connected with supercritical CO2Compressor 27 in supercritical CO2The output end of the compressor 27 is connected with geothermal energy and supercritical CO2Heat exchanger 28 for geothermal and supercritical CO2Supercritical CO of Heat exchanger 282The first heat absorption rear output port of the first heat absorption front branch pipe 33 and the second heat absorption front branch pipe 34 are connected to the second heat absorption front branch pipe 33 and the other end of the second heat absorption front branch pipe 33, the hydrogen gas and the supercritical CO2Supercritical CO of Heat exchanger 112The input ports are connected together at the hydrogen and the supercritical CO2Supercritical CO of Heat exchanger 112The output port is connected with a second heat absorption first branch pipe 35, the other end of the second heat absorption first branch pipe 35 and the supercritical CO2The input port of the heat absorption pipeline 24 is connected together, and the other end of the second branch pipe 34 before the second heat absorption is connected with the oxygen and the supercritical CO2Supercritical CO of Heat exchanger 102The input ports are connected together between oxygen and supercritical CO2Supercritical CO of Heat exchanger 102The output port is connected with a second branch pipe 36 after secondary heat absorption, and the other end of the second branch pipe 36 after secondary heat absorption is connected with the supercritical CO2The input ports of the heat absorption pipelines 24 are connected together in the supercritical CO2The output port of the heat absorption pipeline 24 is connected with the supercritical CO after three times of heat absorption2Output line 37, supercritical CO after three heat absorptions2The other end of the output line 37 is connected to the supercritical CO2Supercritical CO of the generator set 252The input ports are connected together.
A hydrogen gas-water separator 9 is connected in series on the hydrogen output pipeline 31, and an oxygen gas-water separator 8 is connected in series on the oxygen output pipeline 32; supercritical CO2The heat absorption pipeline 24 is made of supercritical CO2Header tank 38, supercritical CO2Outlet tank 39 and supercritical CO2Of heat exchanger tube bundles 40 in supercritical CO2Header tank 38 and supercritical CO2Supercritical CO is communicated between the output boxes 392A heat exchange tube bundle 40.
The water electrolysis cell 7 is connected with a direct current rectifier 6, the alternating current input end of the direct current rectifier 6 is connected with a micro-grid 1, and an industrial waste heat generator set 2, a geothermal generator set 3, a photovoltaic generator set 4 and a wind generator set 5 are respectively connected in parallel on the micro-grid 1; an industrial oxygen output line 14 is connected to an output port of the oxygen storage tank 13, and an industrial hydrogen output line 17 is connected to an output port of the hydrogen storage tank 16.
In supercritical CO2Supercritical CO of the generator set 252Output port and supercritical CO2Supercritical CO is connected in series to the pipeline between the input ports of the compressor 272Heat exchanger with water 26, supercritical CO2And a circulating water channel 30 of a heating user in the park is connected to the heat exchange water end of the water heat exchanger 26, and a circulating water pump 29 of a heat exchange station is arranged on the circulating water channel 30 of the heating user in the park.
The invention is mainly based on supercritical CO2The circulating power generation system utilizes the waste heat generated in the operation of various existing energy sources in the park to carry out the treatment on the supercritical CO2The second and third heating are carried out, thereby greatly improving the supercritical CO2The generating capacity of the generator set 25 makes full use of the waste heat conventionally discharged in the park in the supercritical CO2In the circulating power generation system, the comprehensive utilization of energy is realized; because various new energy sources connected into the microgrid 1 of the park have the characteristic of intermittent instability, the invention uses the surplus electric energy generated in the new energy sources for electrolyzing water, compresses and stores the electrolyzed hydrogen and oxygen, realizes the conversion and storage of the surplus electric energy, the temperature of the generated hydrogen and oxygen is higher in the water electrolysis process, and the gases need to be cooled when the gases are compressed and stored, and the invention uses the hydrogen and supercritical CO for cooling the gases2Heat exchanger 11 and oxygen and supercritical CO2The heat exchanger 10 achieves both cooling of these gases before compression and conversion of the heat energy of the gases into supercritical CO2The medium is heated for the second time, so that the capacity of the medium for doing work and generating electricity is improved; in industrial parks, which are also equipped with high-temperature fuel cells 18, after excess electrical energy in the microgrid has been converted into high-pressure hydrogen, part of the hydrogen can be used for supplying the high-temperature fuel cells 18,after the high-temperature fuel cell 18 generates power, the power is supplied to an external power grid, a large amount of high-temperature heat is generated in the high-temperature fuel cell 18 during the power generation process, and the heat needs to be cooled in order to ensure the normal power generation of the high-temperature fuel cell 182A heat absorption pipeline 24 for exchanging heat to supercritical CO2In medium, realize supercritical CO2The third heating of the medium increases the supercritical CO2The working capacity of the medium solves the problem of cooling the high-temperature fuel cell 18; when supercritical CO2Passing of medium through supercritical CO2After the generator set 25 does work, the heat is also transferred to a domestic water system of the park, so that the heat energy is fully utilized.
Claims (4)
1. Hydrogen-oxygen fuel cell power generation and supercritical CO2Combined system of generator set including supercritical CO2Generator set (25) and supercritical CO2Compressor (27), geothermal and supercritical CO2The device comprises a heat exchanger (28), a water electrolysis cell (7), a high-temperature fuel cell (18), a hydrogen compressor (15), an oxygen compressor (12), a hydrogen storage tank (16), an oxygen storage tank (13) and the high-temperature fuel cell (18), and is characterized in that a hydrogen output pipeline (31) is connected to a hydrogen output port of the water electrolysis cell (7), and hydrogen and supercritical CO are connected to the other end of the hydrogen output pipeline (31)2Heat exchanger (11), hydrogen and supercritical CO2The hydrogen output port of the heat exchanger (11) after heat exchange is connected with the input port of the hydrogen compressor (15) through a pipeline, the output port of the hydrogen compressor (15) is connected with the input port of the hydrogen storage tank (16) through a pipeline, the output port of the hydrogen storage tank (16) is connected with the hydrogen input port of the high-temperature fuel cell (18) through a pipeline, an oxygen output pipeline (32) is connected on the oxygen output port of the water electrolysis cell (7), and the other end of the oxygen output pipeline (32) is connected with oxygen and supercritical CO2Heat exchanger (10), oxygenGas and supercritical CO2An oxygen output port after heat exchange of the heat exchanger (10) is connected with an input port of an oxygen compressor (12) through a pipeline, an output port of the oxygen compressor (12) is connected with an input port of an oxygen storage tank (13) through a pipeline, an air compressor (19) is connected to an oxygen input port of a high-temperature fuel cell (18), a direct current inverter (22) is connected between an output positive electrode (20) of the high-temperature fuel cell (18) and an output negative electrode (21) of the high-temperature fuel cell (18), an external power supply alternating current power grid (23) is connected to an output end of the direct current inverter (22), and a supercritical CO is arranged in the high-temperature fuel cell (18)2A heat absorption pipeline (24) in supercritical CO2Supercritical CO of generator set2The output port after work is connected with supercritical CO2Compressor (27) in supercritical CO2The output end of the compressor (27) is connected with geothermal energy and supercritical CO2Heat exchanger (28) for geothermal and supercritical CO2Supercritical CO of the heat exchanger (28)2The first heat absorption rear output port is respectively connected with a first branch pipe (33) before secondary heat absorption and a second branch pipe (34) before secondary heat absorption, and the other end of the first branch pipe (33) before secondary heat absorption and hydrogen and supercritical CO are connected with the other end of the first branch pipe (33) before secondary heat absorption2Supercritical CO of the Heat exchanger (11)2The input ports are connected together at the hydrogen and the supercritical CO2Supercritical CO of the Heat exchanger (11)2The output port is connected with a first branch pipe (35) after secondary heat absorption, and the other end of the first branch pipe (35) after secondary heat absorption is connected with the supercritical CO2The input ports of the heat absorption pipelines (24) are connected together, and the other end of the second branch pipe (34) before secondary heat absorption is connected with oxygen and supercritical CO2Supercritical CO of a heat exchanger (10)2The input ports are connected together between oxygen and supercritical CO2Supercritical CO of a heat exchanger (10)2The output port is connected with a second branch pipe (36) after secondary heat absorption, and the other end of the second branch pipe (36) after secondary heat absorption is connected with the supercritical CO2The input ports of the heat absorption pipelines (24) are connected together in the super-heat exchangerCritical CO2The output port of the heat absorption pipeline (24) is connected with supercritical CO after three times of heat absorption2An output pipeline (37) for supercritical CO after three times of heat absorption2The other end of the output pipeline (37) is connected with the supercritical CO2Supercritical CO of a generator set (25)2The input ports are connected together.
2. The hydrogen-oxygen fuel cell power generation and supercritical CO generation device according to claim 12The combined system of the generator set is characterized in that a hydrogen gas-water separator (9) is connected in series on a hydrogen output pipeline (31), and an oxygen gas-water separator (8) is connected in series on an oxygen output pipeline (32); supercritical CO2The heat absorption pipeline (24) is made of supercritical CO2Header tank (38), supercritical CO2An output tank (39) and supercritical CO2Of heat exchanger tubes (40) in supercritical CO2Header tank (38) and supercritical CO2Supercritical CO is communicated between the output boxes (39)2A heat exchange tube bundle (40).
3. The hydrogen-oxygen fuel cell power generation and supercritical CO generation device according to claim 22The combined system of the generator set is characterized in that a water electrolysis cell (7) is connected with a direct current rectifier (6), an alternating current input end of the direct current rectifier (6) is connected with a microgrid (1), and an industrial waste heat generator set (2), a geothermal generator set (3), a photovoltaic generator set (4) and a wind generating set (5) are respectively connected in parallel on the microgrid (1); an industrial oxygen output pipeline (14) is connected to the output port of the oxygen storage tank (13), and an industrial hydrogen output pipeline (17) is connected to the output port of the hydrogen storage tank (16).
4. The hydrogen-oxygen fuel cell power generation and supercritical CO generation method according to claim 32The combined system of the generator set is characterized in that the combined system is used in supercritical CO2Supercritical CO of a generator set (25)2Output port and supercritical CO2Delivery of the compressor (27)The pipeline between the inlet ports is connected with supercritical CO in series2Heat exchanger with water (26), supercritical CO2And a circulating water channel (30) of a heating user in the garden is connected to the heat exchange water end of the water heat exchanger (26), and a circulating water pump (29) of a heat exchange station is arranged on the circulating water channel (30) of the heating user in the garden.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491084A (en) * | 2020-11-16 | 2021-03-12 | 中国能源建设集团山西省电力勘测设计院有限公司 | Hydrogen-oxygen fuel cell power generation and supercritical CO2Combined system of generator set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491084A (en) * | 2020-11-16 | 2021-03-12 | 中国能源建设集团山西省电力勘测设计院有限公司 | Hydrogen-oxygen fuel cell power generation and supercritical CO2Combined system of generator set |
| CN112491084B (en) * | 2020-11-16 | 2024-06-25 | 中国能源建设集团山西省电力勘测设计院有限公司 | Oxyhydrogen fuel cell power generation and supercritical CO2Combined system of generator set |
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