CN109944756A - A kind of solar light-heat power-generation system and method based on methane reforming energy storage - Google Patents
A kind of solar light-heat power-generation system and method based on methane reforming energy storage Download PDFInfo
- Publication number
- CN109944756A CN109944756A CN201910292154.5A CN201910292154A CN109944756A CN 109944756 A CN109944756 A CN 109944756A CN 201910292154 A CN201910292154 A CN 201910292154A CN 109944756 A CN109944756 A CN 109944756A
- Authority
- CN
- China
- Prior art keywords
- heat
- outlet
- entrance
- methane
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The invention discloses a kind of solar light-heat power-generation system and methods based on methane reforming energy storage, including heat collector, the outlet of heat collector is connected with the hot side entrance of heat exchanger 4, the hot side outlet of heat exchanger is connected with the entrance of heat-exchanger circuit compressor, and the outlet of heat-exchanging loop compressor is connected with the entrance of heat collector；The outlet of heat collector is connected with the shell side inlet of methane reforming endothermic reaction device, and the shell-side outlet of methane reforming endothermic reaction device is connected with the entrance of heat-exchanger circuit compressor；Heat collector corresponding position be provided with for by solar light focusing in the Jing Chang on heat collector, the system can be realized methane reforming energy storage and organically be combined with solar light-heat power-generation, methane reforming energy storage is combined with solar light-heat power-generation, can be realized and can be carried out steadily lasting utilization to the sun.
Description
Technical field
The present invention relates to technical field of solar utilization technique, in particular to a kind of solar energy optical-thermal based on methane reforming energy storage
Electricity generation system and method.
Background technique
Solar energy has the characteristics that cleaning, inexhaustible, but there are problems that the time is unevenly distributed, solar energy
It is typically necessary when for generating electricity using technologies such as energy storage.
Heat chemistry energy storage is mainly based upon a kind of reversible thermal chemical reaction, realizes energy by the fracture recombination of chemical bond
Storage and release, in energy storage reaction, energy storage material absorbs heat and resolves into two kinds of substances and individually store, when needing to energize
When, two kinds of substances come into full contact with and react, and convert thermal energy for the chemical energy of storage and release.Heat chemistry energy storage density
With high-efficient, suitable for solar energy high-temperature high-density storage.The volume and weight energy storage density of heat chemistry energy storage is far high
In sensible heat or phase-transition heat-storage, energy storage carrier long term storage, heat chemistry energy storage can be commonly available high-grade at normal temperature
Thermal energy, it is most of heat chemistry energy storage vectors safes, nontoxic, cheap, and convenient for processing.Wherein, methane reforming is a kind of
Common heat chemistry energy storage system, energy storage density is high, and raw material sources are abundant.
In northwest China area, solar energy resources are abundant, if it is possible to develop a kind of new system, the system
The energy storage of methane reforming heat chemistry can organically be combined with solar light-heat power-generation, solar light-heat power-generation can be brought
Great variety.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of based on methane reforming energy storage
Methane reforming energy storage is combined with solar light-heat power-generation, be can be realized to the sun by solar light-heat power-generation system and method
It can be carried out steadily lasting utilization.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of solar light-heat power-generation system based on methane reforming energy storage, including heat collector 2, the outlet of heat collector 2 with
The hot side entrance of heat exchanger 4 is connected, and the hot side outlet of heat exchanger 4 is connected with the entrance of heat-exchanger circuit compressor 5, heat exchange
The outlet of circuit compressor 5 is connected with the entrance of heat collector 2；
The outlet of the heat collector 2 is connected with the shell side inlet of methane reforming endothermic reaction device 7, methane reforming heat absorption
The shell-side outlet of reactor 7 is connected with the entrance of heat-exchanger circuit compressor 5；
2 corresponding position of heat collector be provided with for by solar light focusing in the mirror field 1 on heat collector 2.
The tube side outlet of the methane reforming endothermic reaction device 7 is connected with carbon monoxide and 9 entrance of hydrogen-holder, and one
The outlet of carbonoxide and hydrogen-holder 9 with release can 11 entrance of Alternative Refrigerant Compressors be connected, release can Alternative Refrigerant Compressors 11 outlet with
The tube-side inlet of methane synthesis exothermic reactor 13 is connected, and methane synthesizes tube side outlet and methane and two of exothermic reactor 13
14 entrance of carbonoxide storage tank is connected, and the outlet of methane and carbon dioxide storage tank 14 is connected with 16 entrance of energy storage Alternative Refrigerant Compressors,
The outlet of energy storage Alternative Refrigerant Compressors 16 is connected with the tube-side inlet of methane reforming endothermic reaction device 7.
The entrance and exit for releasing energy Alternative Refrigerant Compressors 11, which is respectively arranged with, releases 10 He of energy Alternative Refrigerant Compressors inlet valve
Energy Alternative Refrigerant Compressors outlet valve 12 is released, the entrance and exit of energy storage Alternative Refrigerant Compressors 16 is respectively arranged with energy storage Alternative Refrigerant Compressors and enters
Mouth valve 15 and energy storage Alternative Refrigerant Compressors outlet valve 17.
The shell-side outlet of the methane synthesis exothermic reactor 13 is connected with the hot side entrance of heat exchanger 4, heat exchanger 4
Hot side outlet with release can the entrance of circuit compressor 20 be connected, release can the outlet of circuit compressor 20 synthesize heat release with methane
The shell side inlet of reactor 13 is connected.
It is provided between the shell-side outlet of methane synthesis exothermic reactor 13 and the hot side entrance of heat exchanger 4 and releases energy
Circuit outlet valve 18, release can the outlet of circuit compressor 20 synthesize with methane and be provided between the shell side inlet of exothermic reactor 13
Releasing can circuit entrance valve 19.
The cold side outlet port of the heat exchanger 4 is connected with 21 entrance of electricity generation system, the outlet of electricity generation system 21 and heat exchanger 4
Cold side input port be connected.
Heat-exchanging loop valve 3 is provided between the outlet of the heat collector 2 and the hot side entrance of heat exchanger 4.
Tank circuit is provided between the shell side inlet of the heat-exchanging loop valve 3 and methane reforming endothermic reaction device 7
Inlet valve 6 is provided with energy storage between the shell-side outlet of methane reforming endothermic reaction device 7 and the entrance of heat-exchanger circuit compressor 5
Circuit outlet valve 8.
The methane reforming endothermic reaction device 7 and methane synthesis exothermic reactor 13 are shell-and-tube.
A kind of solar light-heat power-generation method based on methane reforming energy storage, comprising the following steps:
When solar radiation abundance, heat-exchanging loop valve 3, tank circuit inlet valve 6, tank circuit outlet valve 8, energy storage work
Matter suction port of compressor valve 15 and energy storage Alternative Refrigerant Compressors outlet valve 17 are opened, and are released energy Alternative Refrigerant Compressors inlet valve 10, are released energy working medium
Compressor outlet valve 12 releases energy circuit outlet valve 18 and releases energy circuit entrance valve 19 and closes, the heat transfer work heated by heat collector 2
Matter enters 4 hot side of heat exchanger, and after the generating working medium heat exchange of electricity generation system 21, heat-transfer working medium enters heat-exchanging loop compressor 5, warp
Enter heat collector 2 after being overpressurized, completes circulation.Generating working medium, into electricity generation system 21, is done after the heat absorption of the cold side of heat exchanger 4
The cold side that heat exchanger 4 is returned to after function continues to absorb heat, and completes circulation, and a part of heat-transfer working medium enters by tank circuit inlet valve 6
The shell side of methane reforming endothermic reaction device 7, the methane and carbon dioxide in methane and carbon dioxide storage tank 14 pass through energy storage working medium
Compressor 16 enters the tube side of methane reforming endothermic reaction device 7 after pressurizeing, methane and carbon dioxide occurs to reform in tube side anti-
The heat of heat-transfer working medium should be absorbed, carbon monoxide and hydrogen, the heat transfer into carbon monoxide and hydrogen-holder 9, after heat exchange are generated
Working medium enters heat-exchanging loop compressor 5 by tank circuit outlet valve 8, and heat collector is returned to after being overpressurized and continues to absorb heat；
When there is no solar radiation, heat-exchanging loop valve 3, tank circuit inlet valve 6, tank circuit outlet valve 8, energy storage work
Matter suction port of compressor valve 15 and energy storage Alternative Refrigerant Compressors outlet valve 17 are closed, and are released energy Alternative Refrigerant Compressors inlet valve 10, are released energy working medium
Compressor outlet valve 12 releases energy circuit outlet valve 18 and releases energy circuit entrance valve 19 and opens, in carbon monoxide and hydrogen-holder 9
Carbon monoxide and hydrogen enter the tube side of methane synthesis exothermic reactor 13, an oxidation after releasing energy Alternative Refrigerant Compressors 11 and pressurizeing
Carbon and hydrogen reaction generate methane and carbon dioxide, release heat, after the heat-transfer working medium heat exchange of shell side, into methane and two
Carbonoxide storage tank 14, the heat-transfer working medium of shell side enter the hot side entrance of heat exchanger 4 after heating by releasing energy circuit outlet valve,
After the generating working medium heat exchange of electricity generation system 21, heat-transfer working medium, which enters, releases energy circuit compressor 20, and methane is entered after being overpressurized
Synthesis exothermic reactor 13 continues to absorb heat, and completes circulation, generating working medium is after the heat absorption of the cold side of heat exchanger 4, into electricity generation system
21, the cold side that heat exchanger 4 is returned to after acting continues to absorb heat, and completes circulation.
Beneficial effects of the present invention:
It is of the present invention based on the solar light-heat power-generation system of methane reforming energy storage in specific works, pass through thermal-arrest
Device heats heat-transfer working medium using solar energy, and a part of heat-transfer working medium is sent into methane reforming endothermic reaction device shell side
In, reforming reaction occurs after the methane and carbon dioxide heat absorption in tube side, absorbs heat.In solar radiation deficiency, by one
Carbonoxide and hydrogen are sent into methane and synthesize exothermic reactor tube side, react, release heat, to realize that methane reforming stores up
It can be with the combination of solar light-heat power-generation.
Detailed description of the invention
Fig. 1 is system schematic of the invention.
Wherein, 1 it is Jing Chang, 2 be heat collector, 3 be heat-exchanging loop valve, 4 be heat exchanger, 5 is heat-exchanging loop compressor, 6
For tank circuit inlet valve, 7 be methane reforming endothermic reaction device, 8 be tank circuit outlet valve, 9 be carbon monoxide and hydrogen storage
Tank, 10 for release can Alternative Refrigerant Compressors inlet valves, 11 for release can Alternative Refrigerant Compressors, 12 for release can Alternative Refrigerant Compressors outlet valve, 13 be
Methane synthesis exothermic reactor, 14 be methane and carbon dioxide storage tank, 15 be energy storage Alternative Refrigerant Compressors inlet valve, 16 be energy storage work
Matter compressor, 17 be energy storage Alternative Refrigerant Compressors outlet valve, 18 for release can circuit outlet valve, 19 for release can circuit entrance valve, 20 be
Releasing can circuit compressor, 21 electricity generation systems.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, the solar light-heat power-generation system of the present invention based on methane reforming energy storage, including heat collector 2,
Heat exchanger 4, methane reforming endothermic reaction device 7, carbon monoxide and hydrogen-holder 9, methane synthesize exothermic reactor 13, methane and two
Carbonoxide storage tank 14, heat-exchanging loop compressor 5, releases energy Alternative Refrigerant Compressors 11, energy storage Alternative Refrigerant Compressors 16, releases electricity generation system 21
It can circuit compressor 20.The outlet of heat collector 2 is connected with the entrance of 4 hot side of heat exchanger, the outlet and heat exchange of 4 hot side of heat exchanger
5 entrance of circuit compressor is connected, and the outlet of heat-exchanging loop compressor 5 is connected with 2 entrance of heat collector.
The outlet of heat collector 2 is connected with the shell side inlet of methane reforming endothermic reaction device 7, methane reforming endothermic reaction device
7 shell-side outlet is connected with the entrance of heat-exchanger circuit compressor 5.The tube side outlet and one of methane reforming endothermic reaction device 7
Carbonoxide is connected with 9 entrance of hydrogen-holder, the outlet of carbon monoxide and hydrogen-holder 9 with release can 11 entrance phase of Alternative Refrigerant Compressors
Connection, release can the outlets of Alternative Refrigerant Compressors 11 synthesize the tube-side inlet of exothermic reactor 13 with methane and be connected, methane is synthesized and is put
The tube side outlet of thermal reactor 13 is connected with 14 entrance of methane and carbon dioxide storage tank, and methane and carbon dioxide storage tank 14 exports
It is connected with 16 entrance of energy storage Alternative Refrigerant Compressors, the tube side of energy storage Alternative Refrigerant Compressors 16 outlet and methane reforming endothermic reaction device 7
Entrance is connected.The shell-side outlet of methane synthesis exothermic reactor 13 is connected with the hot side entrance of heat exchanger 4, heat exchanger 4
Hot side outlet with release can the entrance of circuit compressor 20 be connected, releasing can with methane to synthesize heat release anti-the outlet of circuit compressor 20
The shell side inlet of device 13 is answered to be connected.
The cold side outlet port of heat exchanger 4 is connected with 21 entrance of electricity generation system, the cold side of electricity generation system 21 outlet and heat exchanger 4
Entrance is connected.
As the preferred embodiment of the present invention, the invention also includes heat-exchanging loop valve 3, tank circuit inlet valve 6, storages
Can circuit outlet valve 8, release can Alternative Refrigerant Compressors inlet valve 10, release can Alternative Refrigerant Compressors outlet valve 12, energy storage Alternative Refrigerant Compressors enter
Mouth valve 15, energy storage Alternative Refrigerant Compressors outlet valve 17 release energy circuit outlet valve 18 and release energy circuit entrance valve 19.
Preferably, electricity generation system 21 can be steam Rankine cycle electricity generation system, organic Rankine cycle power generation system or
Supercritical carbon dioxide Brayton cycle electricity generation system.
Mirror field 1 gathers sunlight on heat collector 2, enters 4 heat of heat exchanger by the heat-transfer working medium that heat collector 2 heats
Behind side, with the generating working medium heat exchange of electricity generation system 21, heat-transfer working medium enters heat-exchanging loop compressor 5, and collection is entered after being overpressurized
Hot device 2 completes circulation.Generating working medium, into electricity generation system 21, returns to heat exchanger 4 after the heat absorption of the cold side of heat exchanger 4 after acting
Cold side continue to absorb heat, complete circulation.
When solar radiation abundance, tank circuit inlet valve 6, tank circuit outlet valve 8, energy storage Alternative Refrigerant Compressors inlet valve
15 and energy storage Alternative Refrigerant Compressors outlet valve 17 open, release can Alternative Refrigerant Compressors inlet valve 10, release can Alternative Refrigerant Compressors outlet valve 12,
It releases energy circuit outlet valve 18 and releases energy circuit entrance valve 19 and close.By the heat-transfer working medium that heat collector 2 heats, a part is by storage
Energy circuit entrance valve 6 enters the shell side of methane reforming endothermic reaction device 7, methane and dioxy in methane and carbon dioxide storage tank 14
Change the tube side that carbon enters methane reforming endothermic reaction device 7 after the pressurization of energy storage Alternative Refrigerant Compressors 16, methane and carbon dioxide exists
The heat that reforming reaction absorbs heat-transfer working medium occurs in tube side, generates carbon monoxide and hydrogen, is stored up into carbon monoxide and hydrogen
Tank 9.Heat-transfer working medium after heat exchange enters heat-exchanging loop compressor 5 by tank circuit outlet valve 8, and thermal-arrest is returned to after being overpressurized
Device continues to absorb heat.
When there is no solar radiation, heat-exchanging loop valve 3, tank circuit inlet valve 6, tank circuit outlet valve 8, energy storage
Alternative Refrigerant Compressors inlet valve 15 and energy storage Alternative Refrigerant Compressors outlet valve 17 are closed, and are released energy Alternative Refrigerant Compressors inlet valve 10, are released energy work
Matter compressor outlet valve 12 releases energy circuit outlet valve 18 and releases energy circuit entrance valve 19 and opens.In carbon monoxide and hydrogen-holder 9
Carbon monoxide and hydrogen through releasing can Alternative Refrigerant Compressors 11 pressurize after enter methane synthesis exothermic reactor 13 tube side, an oxygen
Change carbon and hydrogen reaction generate methane and carbon dioxide, release heat, after the heat exchange of the heat-transfer working medium of shell side, into methane and
Carbon dioxide storage tank 14, the hot side that the heat-transfer working medium of shell side enters heat exchanger 4 after heating by releasing energy circuit outlet valve enter
Mouthful, after the generating working medium heat exchange of electricity generation system 21, heat-transfer working medium, which enters, releases energy circuit compressor 20, and first is entered after being overpressurized
Alkane synthesis exothermic reactor 13 continues to absorb heat, and completes circulation.Generating working medium is after the heat absorption of the cold side of heat exchanger 4, into power generation system
System 21, the cold side that heat exchanger 4 is returned to after acting continues to absorb heat, and completes circulation.
It should be pointed out that the technical concept and feature of above-described embodiment only to illustrate the invention, specific implementation method,
The type of the type, electricity generation system 21 of such as heat-exchanging loop compressor 5 still can modify and improve, but all will not be therefrom
The scope of the present invention and essence spirit of defined in claims.
Claims (10)
1. a kind of solar light-heat power-generation system based on methane reforming energy storage, which is characterized in that including heat collector (2), thermal-arrest
The outlet of device (2) is connected with the hot side entrance of heat exchanger 4, the hot side outlet of heat exchanger (4) and heat-exchanger circuit compressor (5)
Entrance be connected, the outlet of heat-exchanging loop compressor (5) is connected with the entrance of heat collector (2)；
The outlet of the heat collector (2) is connected with the shell side inlet of methane reforming endothermic reaction device (7), methane reforming heat absorption
The shell-side outlet of reactor (7) is connected with the entrance of heat-exchanger circuit compressor (5)；
Heat collector (2) corresponding position be provided with for by solar light focusing in the Jing Chang (1) on heat collector (2).
2. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 1, which is characterized in that
The tube side outlet of the methane reforming endothermic reaction device (7) is connected with carbon monoxide and hydrogen-holder (9) entrance, an oxidation
The outlet of carbon and hydrogen-holder (9) is connected with energy Alternative Refrigerant Compressors (11) entrance is released, and releases the outlet of energy Alternative Refrigerant Compressors (11)
The tube-side inlet that exothermic reactor (13) is synthesized with methane is connected, and methane synthesizes the tube side outlet and first of exothermic reactor (13)
Alkane is connected with carbon dioxide storage tank (14) entrance, methane and carbon dioxide storage tank (14) outlet and energy storage Alternative Refrigerant Compressors (16)
Entrance is connected, and energy storage Alternative Refrigerant Compressors (16) outlet is connected with the tube-side inlet of methane reforming endothermic reaction device (7).
3. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 2, which is characterized in that
The entrance and exit for releasing energy Alternative Refrigerant Compressors (11), which is respectively arranged with, to be released energy Alternative Refrigerant Compressors inlet valve (10) and releases energy
Alternative Refrigerant Compressors outlet valve (12), the entrance and exit of energy storage Alternative Refrigerant Compressors (16) are respectively arranged with energy storage Alternative Refrigerant Compressors and enter
Mouth valve (15) and energy storage Alternative Refrigerant Compressors outlet valve (17).
4. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 2, which is characterized in that
The shell-side outlet of methane synthesis exothermic reactor (13) is connected with the hot side entrance of heat exchanger 4, the heat of heat exchanger (4)
Side outlet is connected with the entrance for releasing energy circuit compressor (20), and the outlet for releasing energy circuit compressor (20) synthesizes heat release with methane
The shell side inlet of reactor (13) is connected.
5. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 2, which is characterized in that
It is provided between the shell-side outlet of methane synthesis exothermic reactor (13) and the hot side entrance of heat exchanger (4) and releases energy circuit
Outlet valve (18), release can the outlet of circuit compressor (20) synthesize with methane and be arranged between the shell side inlets of exothermic reactor (13)
Releasing can circuit entrance valve (19).
6. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 2, which is characterized in that
The methane reforming endothermic reaction device (7) and methane synthesis exothermic reactor (13) are shell-and-tube.
7. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 1, which is characterized in that
The cold side outlet port of the heat exchanger (4) is connected with electricity generation system (21) entrance, electricity generation system (21) outlet and heat exchanger 4
Cold side input port is connected.
8. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 1, which is characterized in that
Heat-exchanging loop valve (3) are provided between the outlet of heat collector (2) and the hot side entrance of heat exchanger 4.
9. a kind of solar light-heat power-generation system based on methane reforming energy storage according to claim 8, which is characterized in that
Tank circuit entrance is provided between the shell side inlet of the heat-exchanging loop valve (3) and methane reforming endothermic reaction device (7)
Valve (6) is provided with storage between the shell-side outlet of methane reforming endothermic reaction device (7) and the entrance of heat-exchanger circuit compressor (5)
It can circuit outlet valve (8).
10. a kind of solar light-heat power-generation method based on methane reforming energy storage, which comprises the following steps:
When solar radiation abundance, heat-exchanging loop valve (3), tank circuit inlet valve (6), tank circuit outlet valve (8), energy storage
Alternative Refrigerant Compressors inlet valve (15) and energy storage Alternative Refrigerant Compressors outlet valve (17) are opened, release can Alternative Refrigerant Compressors inlet valve (10),
Energy Alternative Refrigerant Compressors outlet valve (12) is released, energy circuit outlet valve (18) is released and releases energy circuit entrance valve (19) and is closed, by thermal-arrest
The heat-transfer working medium of device (2) heating enters heat exchanger (4) hot side, after the generating working medium heat exchange of electricity generation system (21), heat-transfer working medium
Into heat-exchanging loop compressor (5), enter heat collector (2) after being overpressurized, completes circulation.Generating working medium is in heat exchanger (4)
After the heat absorption of cold side, into electricity generation system (21), the cold side that heat exchanger (4) is returned to after acting continues to absorb heat, and completes circulation, a part
Heat-transfer working medium enters the shell side of methane reforming endothermic reaction device (7), methane and carbon dioxide storage by tank circuit inlet valve (6)
Methane and carbon dioxide in tank (14) enters methane reforming endothermic reaction device (7) after energy storage Alternative Refrigerant Compressors (16) pressurization
Tube side, the heat that reforming reaction absorbs heat-transfer working medium occurs in tube side, generates carbon monoxide and hydrogen methane and carbon dioxide
Gas, into carbon monoxide and hydrogen-holder (9), the heat-transfer working medium after heat exchange enters by tank circuit outlet valve (8) to exchange heat back
Road compressor (5) returns to heat collector after being overpressurized and continues to absorb heat；When there is no solar radiation, heat-exchanging loop valve (3), storage
Energy circuit entrance valve (6), tank circuit outlet valve (8), energy storage Alternative Refrigerant Compressors inlet valve (15) and energy storage Alternative Refrigerant Compressors go out
Mouth valve (17) is closed, and is released energy Alternative Refrigerant Compressors inlet valve (10), is released energy Alternative Refrigerant Compressors outlet valve (12), releases energy circuit outlet valve
(18) and release can circuit entrance valve (19) open, carbon monoxide and carbon monoxide in hydrogen-holder (9) and hydrogen are by releasing energy
Enter the tube side of methane synthesis exothermic reactor (13) after Alternative Refrigerant Compressors (11) pressurization, carbon monoxide and hydrogen reaction generate first
Alkane and carbon dioxide, release heat, after the heat-transfer working medium heat exchange of shell side, into methane and carbon dioxide storage tank (14), shell
The heat-transfer working medium of journey enters the hot side entrance of heat exchanger (4) after heating by releasing energy circuit outlet valve, with electricity generation system
(21) after generating working medium heat exchange, heat-transfer working medium, which enters, releases energy circuit compressor (20), and methane synthesis is entered after being overpressurized and is put
Thermal reactor (13) continues to absorb heat, and completes circulation, generating working medium is after the heat absorption of the cold side of heat exchanger (4), into electricity generation system
(21), the cold side that heat exchanger (4) is returned to after acting continues to absorb heat, and completes circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292154.5A CN109944756A (en) | 2019-04-12 | 2019-04-12 | A kind of solar light-heat power-generation system and method based on methane reforming energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292154.5A CN109944756A (en) | 2019-04-12 | 2019-04-12 | A kind of solar light-heat power-generation system and method based on methane reforming energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109944756A true CN109944756A (en) | 2019-06-28 |
Family
ID=67014809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292154.5A Pending CN109944756A (en) | 2019-04-12 | 2019-04-12 | A kind of solar light-heat power-generation system and method based on methane reforming energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109944756A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332837A (en) * | 2019-07-31 | 2019-10-15 | 西安热工研究院有限公司 | A kind of solar light-heat power-generation system and method based on metal oxide heat chemistry energy storage system |
| WO2021150786A1 (en) * | 2020-01-21 | 2021-07-29 | King Power Company Llc | Methods for producing, storing, and using energy |
| CN114046606A (en) * | 2021-10-21 | 2022-02-15 | 东南大学 | Movable small-sized heat pipe reactor and solar energy coupling power generation system |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1482183A (en) * | 1982-05-22 | 1983-11-24 | Rheinische Braunkohlenwerke A.G. | Continuously utilizing thermal energy |
| US20040194382A1 (en) * | 1999-05-12 | 2004-10-07 | Fairlie Matthew J. | Energy distribution network |
| US20060013765A1 (en) * | 2004-07-14 | 2006-01-19 | The Boeing Company | Method for producing hydrogen gas by steam methane reforming using solar energy |
| WO2007143776A1 (en) * | 2006-06-12 | 2007-12-21 | Dut Pty Ltd | Improvements in the utilisation of methane |
| DE102011089656A1 (en) * | 2011-12-22 | 2013-06-27 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Method for storing energy which is present in the form of electric current or heat in a reactant gas mixture and an apparatus for carrying out this method |
| CN103277272A (en) * | 2013-05-08 | 2013-09-04 | 哈尔滨工业大学 | Wind energy and groove-type solar all-in-one power generating system |
| US20140194539A1 (en) * | 2013-01-04 | 2014-07-10 | Saudi Arabian Oil Company | Carbon dioxide conversion to hydrocarbon fuel via syngas production cell harnessed from solar radiation |
| CN105863977A (en) * | 2016-04-05 | 2016-08-17 | 西安热工研究院有限公司 | Supercritical carbon dioxide Brayton cycle power generation system and method |
| WO2016169865A1 (en) * | 2015-04-22 | 2016-10-27 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method for thermochemical conversion of a carbon-containing feedstock, performed continuously in a reactor at least partially using the energy from solar radiation |
| CN205714614U (en) * | 2016-04-14 | 2016-11-23 | 丁玉峰 | A kind of solar energy thermal-power-generating heat reservoir based on composite phase-change heat-storage material |
| US20170001862A1 (en) * | 2015-07-02 | 2017-01-05 | The Regents Of The University Of California | Energetically enhanced reforming process |
| CN106813402A (en) * | 2017-03-13 | 2017-06-09 | 南京工业大学 | Middle low temperature calcium cycling hot chemical energy storage devices and methods therefor |
| CN108759119A (en) * | 2018-04-28 | 2018-11-06 | 中国科学院工程热物理研究所 | Solar energy cascade energy storage device |
| CN210087560U (en) * | 2019-04-12 | 2020-02-18 | 西安热工研究院有限公司 | Solar photo-thermal power generation system based on methane reforming energy storage |
-
2019
- 2019-04-12 CN CN201910292154.5A patent/CN109944756A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1482183A (en) * | 1982-05-22 | 1983-11-24 | Rheinische Braunkohlenwerke A.G. | Continuously utilizing thermal energy |
| US20040194382A1 (en) * | 1999-05-12 | 2004-10-07 | Fairlie Matthew J. | Energy distribution network |
| US20060013765A1 (en) * | 2004-07-14 | 2006-01-19 | The Boeing Company | Method for producing hydrogen gas by steam methane reforming using solar energy |
| WO2007143776A1 (en) * | 2006-06-12 | 2007-12-21 | Dut Pty Ltd | Improvements in the utilisation of methane |
| DE102011089656A1 (en) * | 2011-12-22 | 2013-06-27 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Method for storing energy which is present in the form of electric current or heat in a reactant gas mixture and an apparatus for carrying out this method |
| US20140194539A1 (en) * | 2013-01-04 | 2014-07-10 | Saudi Arabian Oil Company | Carbon dioxide conversion to hydrocarbon fuel via syngas production cell harnessed from solar radiation |
| CN103277272A (en) * | 2013-05-08 | 2013-09-04 | 哈尔滨工业大学 | Wind energy and groove-type solar all-in-one power generating system |
| WO2016169865A1 (en) * | 2015-04-22 | 2016-10-27 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method for thermochemical conversion of a carbon-containing feedstock, performed continuously in a reactor at least partially using the energy from solar radiation |
| US20170001862A1 (en) * | 2015-07-02 | 2017-01-05 | The Regents Of The University Of California | Energetically enhanced reforming process |
| CN105863977A (en) * | 2016-04-05 | 2016-08-17 | 西安热工研究院有限公司 | Supercritical carbon dioxide Brayton cycle power generation system and method |
| CN205714614U (en) * | 2016-04-14 | 2016-11-23 | 丁玉峰 | A kind of solar energy thermal-power-generating heat reservoir based on composite phase-change heat-storage material |
| CN106813402A (en) * | 2017-03-13 | 2017-06-09 | 南京工业大学 | Middle low temperature calcium cycling hot chemical energy storage devices and methods therefor |
| CN108759119A (en) * | 2018-04-28 | 2018-11-06 | 中国科学院工程热物理研究所 | Solar energy cascade energy storage device |
| CN210087560U (en) * | 2019-04-12 | 2020-02-18 | 西安热工研究院有限公司 | Solar photo-thermal power generation system based on methane reforming energy storage |
Non-Patent Citations (1)
| Title |
|---|
| 桑丽霞;刘晓倩;黄莹;李艳霞;吴玉庭;马重芳;: "太阳能甲烷重整反应的研究进展", 天然气化工(C1化学与化工) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332837A (en) * | 2019-07-31 | 2019-10-15 | 西安热工研究院有限公司 | A kind of solar light-heat power-generation system and method based on metal oxide heat chemistry energy storage system |
| WO2021150786A1 (en) * | 2020-01-21 | 2021-07-29 | King Power Company Llc | Methods for producing, storing, and using energy |
| CN114046606A (en) * | 2021-10-21 | 2022-02-15 | 东南大学 | Movable small-sized heat pipe reactor and solar energy coupling power generation system |
| CN114046606B (en) * | 2021-10-21 | 2024-04-12 | 东南大学 | Portable small-size heat pipe reactor and solar energy coupling power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106014891B (en) | A kind of groove type solar association circulating power generation system | |
| CN101413719B (en) | Tower type solar heat power generation system with double-stage thermal storage | |
| CN109944756A (en) | A kind of solar light-heat power-generation system and method based on methane reforming energy storage | |
| CN104884874A (en) | Coupled chemical-thermal solar power system and method | |
| CN101614196B (en) | Inner thermal storage solar low-temperature thermal power generation system | |
| US4262739A (en) | System for thermal energy storage, space heating and cooling and power conversion | |
| CN101392736A (en) | Solar low-temperature thermal power generation and cold- thermal co-feeding system | |
| CN105651091B (en) | Conduct heat enhanced chemical regenerative apparatus and the hold over system using the regenerative apparatus | |
| CN111663975A (en) | Supercritical carbon dioxide power generation system and method based on methane reforming energy storage | |
| CN110118160B (en) | Solar supercritical carbon dioxide Brayton cycle system | |
| Diver | Receiver/reactor concepts for thermochemical transport of solar energy | |
| CN108981201A (en) | Supercritical CO2The amino thermochemical energy storage reactor of solar heat power generation system | |
| CN112944697A (en) | Solar photo-thermal/photovoltaic comprehensive energy cascade utilization system | |
| CN208720539U (en) | Supercritical CO2The amino thermochemical energy storage reactor of solar heat power generation system | |
| CN109915219B (en) | Energy supply system and method integrating fuel cell and supercritical carbon dioxide solar thermal power generation | |
| CN215256357U (en) | Supercritical carbon dioxide circulation photo-thermal power generation system for auxiliary heating of water supply | |
| CN209116569U (en) | A kind of disc type solar energy photo-thermal energy gradient utilization system | |
| CN209943012U (en) | Solar photo-thermal power generation system based on thermochemical energy storage | |
| CN106524809A (en) | Gradient energy storage and energy release system and method based on reversible chemical reaction | |
| CN210087560U (en) | Solar photo-thermal power generation system based on methane reforming energy storage | |
| CN110260535B (en) | Solar continuous baking system and method | |
| CN110242522A (en) | A kind of solar light-heat power-generation system and method based on heat chemistry energy storage | |
| CN213931513U (en) | Solar energy utilization device based on amino reaction | |
| CN113530626B (en) | Fuel cell waste heat power generation system based on organic Rankine cycle | |
| CN110332837A (en) | A kind of solar light-heat power-generation system and method based on metal oxide heat chemistry energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |