CN104935011A - Wind-solar power generation linkage system - Google Patents
Wind-solar power generation linkage system Download PDFInfo
- Publication number
- CN104935011A CN104935011A CN201510364983.1A CN201510364983A CN104935011A CN 104935011 A CN104935011 A CN 104935011A CN 201510364983 A CN201510364983 A CN 201510364983A CN 104935011 A CN104935011 A CN 104935011A
- Authority
- CN
- China
- Prior art keywords
- direct current
- current path
- wind
- light generation
- branch road
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Wind Motors (AREA)
- Direct Current Feeding And Distribution (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a wind-solar power generation linkage system which comprises a wind power generation system, a solar power generation system, a geothermal energy system and a gas system, wherein a first direct current path is connected to a geothermal pump of the geothermal energy system and drives the geothermal pump to work, the geothermal pump is connected to a user thermal energy device, a second first direct current path is connected with an electrolyzed water device, hydrogen is input into a storage device after being converted in the electrolyzed water device, methane generated by the gas system is input into the storage device, the storage device is communicated with a city gas pipeline, and the hydrogen and the methane in the storage device are input into the city gas pipeline. Therefore, power grid impact caused by unstable power generation is avoided, and direct current can be stored in gas and thermal energy manners.
Description
Technical field
The present invention relates to technical field of new energy application, particularly relate to a kind of wind light generation linked system.
Background technology
Along with the aggravation of traditional energy crisis; utilizing of the new forms of energy such as solar energy, wind energy is increasingly extensive; in the system of traditional solar power generation and wind power generation; the direct current that wind light generation produces after converging equipment confluxes, then is converted to alternating current supply user or grid-connected to national grid through inverter.But, because the production capacity of solar power generation depends on intensity of illumination, and the production capacity of wind power generation depends on wind intensity, therefore all there is production capacity unsteadiness in solar power generation, wind power generation, when solar light irradiation intensity is high or wind-force is larger, the electric energy of higher-strength can produce very large impact to electrical network; Meanwhile, due to the unsteadiness of wind light generation and the energy storage restriction of direct-flow storage battery, there is larger difficulty in galvanic storage.
Therefore, provide a kind of wind light generation linked system, to avoiding generating electricity, the unstable electrical network caused impacts, and looks for another way and realize galvanic storages utilization, needs the problem of solution with regard to becoming those skilled in the art badly.
Summary of the invention
The object of this invention is to provide a kind of wind light generation linked system, to avoiding generating electricity, the unstable electrical network caused impacts, and looks for another way and realize galvanic storages utilization.
To achieve these goals, the invention provides a kind of wind light generation linked system, comprise wind generator system and solar power system, also comprise geothermal energy system and gas burning system; The direct current that described wind generator system and described solar power system produce is divided into multiple DC power transmission path after confluxing, and described DC power transmission path comprises the first direct current path and the second direct current path;
The terrestrial heat pump of described geothermal energy system is accessed in described first direct current path, and drives described terrestrial heat pump work, described terrestrial heat pump access user thermal hardware;
Described second direct current path access brine electrolysis equipment, and memory device is inputted after the internal conversion of described brine electrolysis equipment becomes hydrogen; The biogas that described gas burning system produces inputs described memory device, and described memory device is connected with gas pipeline, and the described hydrogen in it and described biogas are inputted described gas pipeline.
Preferably, described DC power transmission path also comprises the 3rd direct current path, and described user's thermal hardware is accessed in described 3rd direct current path.
Preferably, described DC power transmission path also comprises the 4th direct current path, described 4th direct current path access user direct-flow current consumer.
Preferably, described DC power transmission path comprises the 5th direct current path, described 5th direct current path access storage battery.
Preferably, the direct current that described wind generator system and described solar power system produce is converted to alternating current through inverter after confluxing, described alternating current transfers to voltage control equipment through the first alternating current path, and through described voltage control equipment access national grid.
Preferably, described alternating current transfers to user's AC electric appliance through the second alternating current path.
Preferably, described first alternating current path is divided into multiple branch road by described voltage control equipment, and wherein the first branch road accesses described terrestrial heat pump after exchanging and turning DC equipment, and the second branch road accesses described user's AC electric appliance.
Preferably, the hydrogen entered and biogas are divided into multiple combustion gas branch road by described memory device, wherein the first combustion gas branch road access fuel gas generation equipment, and the second combustion gas branch road access user gas-fired equipment, the 3rd combustion gas branch road accesses described pipeline network of fuel gas in city.
Wind light generation linked system provided by the present invention comprises wind generator system, solar power system, geothermal energy system and gas burning system; The direct current that described wind generator system and described solar power system produce is divided into multiple DC power transmission path after confluxing, and described DC power transmission path comprises the first direct current path and the second direct current path; The terrestrial heat pump of described geothermal energy system is accessed in described first direct current path, and drives described terrestrial heat pump work, described terrestrial heat pump access user thermal hardware; Described second direct current path access brine electrolysis equipment, and memory device is inputted after the internal conversion of described brine electrolysis equipment becomes hydrogen; The biogas that described gas burning system produces inputs described memory device, and described memory device is connected with gas pipeline, and the described hydrogen in it and described biogas are inputted described gas pipeline.
Like this, above-mentioned solar power system and wind generator system the DC powered brine electrolysis device fabrication hydrogen sent out, the hydrogen of the combustion gas that described combustion gas well produces and described brine electrolysis device fabrication, directly supply end user's gas-fired equipment by described memory device, and carry out exchanging and storing with described pipeline network of fuel gas in city; Direct current is also converted to form of thermal energy and enters user's thermal hardware simultaneously, thus avoids the unstable electrical network impact caused of generating, achieves direct current and stores with the form of combustion gas and heat energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of wind light generation linked system provided by the present invention.
Description of reference numerals:
1-wind generator system 2-solar power system 3-geothermal energy system 4-gas burning system
Embodiment
Core of the present invention is to provide a kind of wind light generation linked system, and to avoiding generating electricity, the unstable electrical network caused impacts, and looks for another way and realize galvanic storages utilization.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment of wind light generation linked system provided by the present invention.
In a kind of embodiment, wind light generation linked system provided by the present invention comprises wind generator system 1, solar power system 2, geothermal energy system 3 and gas burning system 4; The direct current that described wind generator system 1 and solar power system 2 produce is divided into multiple DC power transmission path after confluxing, and described DC power transmission path comprises the first direct current path and the second direct current path; The terrestrial heat pump of described geothermal energy system 3 is accessed in described first direct current path, and drives described terrestrial heat pump work, described terrestrial heat pump access user thermal hardware; Described second direct current path access brine electrolysis equipment, and memory device is inputted after the internal conversion of described brine electrolysis equipment becomes hydrogen; The biogas that described gas burning system 4 produces inputs described memory device, and described memory device is connected with gas pipeline, and the described hydrogen in it and described biogas are inputted described gas pipeline.
Like this, above-mentioned solar power system 2 and wind generator system 1 the DC powered brine electrolysis device fabrication hydrogen sent out, the hydrogen of the combustion gas that described combustion gas well produces and described brine electrolysis device fabrication, directly supply end user's gas-fired equipment by described memory device, and carry out exchanging and storing with described pipeline network of fuel gas in city; Direct current is also converted to form of thermal energy and enters user's thermal hardware simultaneously, thus avoids the unstable electrical network impact caused of generating, achieves direct current and stores with the form of combustion gas and heat energy.
Further, above-mentioned DC power transmission path also comprises the 3rd direct current path, the 4th direct current path and the 5th direct current path, and wherein, described user's thermal hardware is accessed in described 3rd direct current path, is directly the energy supply of user's thermal hardware; 4th direct current path access user direct-flow current consumer, directly acts on the direct-flow current consumer of user; 5th direct current path access storage battery, by accumulators store Partial DC electricity.
It is pointed out that in wind light generation linked system provided by the present invention, brine electrolysis equipment, memory device etc. are the equipment using direct current as energy supply form, thus reduce galvanic energy storage pressure.
The direct current that above-mentioned wind generator system 1 and solar power system 2 produce is converted to alternating current through inverter after confluxing, and described alternating current transfers to voltage control equipment through the first alternating current path, and through described voltage control equipment access national grid; Alternating current transfers to user's AC electric appliance through the second alternating current path.
Further, described first alternating current path is divided into multiple branch road by voltage control equipment, and wherein the first branch road accesses described terrestrial heat pump after exchanging and turning DC equipment, and the second branch road accesses described user's AC electric appliance.Meanwhile, the hydrogen entered and biogas are divided into multiple combustion gas branch road by memory device, wherein the first combustion gas branch road access fuel gas generation equipment, and the second combustion gas branch road access user gas-fired equipment, the 3rd combustion gas branch road accesses described pipeline network of fuel gas in city.By the mutual conversion between solar power system, wind generator system 1, geothermal system and gas burning system 4 and effect, realize electric energy and supply user terminal in different forms, and realize and national grid, exchange between pipeline network of fuel gas in city and storage.
Should be understood that, in this linked system, when direct current or alternating current act on corresponding equipment, this equipment should possess the control device of cooperation, and when various multi-form power conversion, also need to be equipped with corresponding control device and realize conversion, this point is same as the prior art, does not repeat.
To sum up, the energy form between four subsystems provided by the present invention mutually links and changes, and achieves converting direct current into alternate current, direct current turns cold and hot energy, direct current turns hydrogen, mutual conversion that biogas and hydrogen carry out fuel gas generation equal energy source; Further provide except direct current uses accumulators store simultaneously, the grid-connected other two kinds of methods sold outside national grid conventional method after inversion, direct current is directly changed into cold and hot energy, direct current is converted to hydrogen, thus effectively reduces photovoltaic electric, wind-powered electricity generation to the impact of electrical network; Further, electric equipment in the direct supply system of direct current, supplies electric equipment after being no longer reverse into alternating current again, decreases the loss of power delivery, improves the final conversion efficiency of electric energy; In addition, user in the direct supply system of coal gas that the biogas that the hydrogen produced in system and biogas well produce can be supplied with urban pipe network, in pipeline network of fuel gas in city fuel gas generation is produced electric energy, hydrogen and biogas directly being carried, for issued light electricity, wind-powered electricity generation provide more storage mode.
It is pointed out that ordinal numbers such as " the first, second, third, fourth, the 5 " described in literary composition is the different structure in order to distinguish same names, only for convenience, not representing certain order, more should not be construed as any restriction.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection range.
Claims (8)
1. a wind light generation linked system, comprises wind generator system (1) and solar power system (2), it is characterized in that, also comprises geothermal energy system (3) and gas burning system (4); The direct current that described wind generator system (1) and described solar power system (2) produce is divided into multiple DC power transmission path after confluxing, and described DC power transmission path comprises the first direct current path and the second direct current path;
The terrestrial heat pump of described geothermal energy system (3) is accessed in described first direct current path, and drives described terrestrial heat pump work, described terrestrial heat pump access user thermal hardware;
Described second direct current path access brine electrolysis equipment, and memory device is inputted after the internal conversion of described brine electrolysis equipment becomes hydrogen; The biogas that described gas burning system (4) produces inputs described memory device, and described memory device is connected with gas pipeline, and the described hydrogen in it and described biogas are inputted described gas pipeline.
2. wind light generation linked system according to claim 1, is characterized in that, described DC power transmission path also comprises the 3rd direct current path, and described user's thermal hardware is accessed in described 3rd direct current path.
3. wind light generation linked system according to claim 2, is characterized in that, described DC power transmission path also comprises the 4th direct current path, described 4th direct current path access user direct-flow current consumer.
4. wind light generation linked system according to claim 3, is characterized in that, described DC power transmission path comprises the 5th direct current path, described 5th direct current path access storage battery.
5. the wind light generation linked system according to any one of claim 1-4, it is characterized in that, the direct current that described wind generator system (1) and described solar power system (2) produce is converted to alternating current through inverter after confluxing, described alternating current transfers to voltage control equipment through the first alternating current path, and through described voltage control equipment access national grid.
6. wind light generation linked system according to claim 5, is characterized in that, described alternating current transfers to user's AC electric appliance through the second alternating current path.
7. wind light generation linked system according to claim 6, it is characterized in that, described first alternating current path is divided into multiple branch road by described voltage control equipment, and wherein the first branch road accesses described terrestrial heat pump after exchanging and turning DC equipment, and the second branch road accesses described user's AC electric appliance.
8. wind light generation linked system according to claim 7, it is characterized in that, the hydrogen entered and biogas are divided into multiple combustion gas branch road by described memory device, wherein the first combustion gas branch road access fuel gas generation equipment, second combustion gas branch road access user gas-fired equipment, the 3rd combustion gas branch road accesses described pipeline network of fuel gas in city.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364983.1A CN104935011A (en) | 2015-06-26 | 2015-06-26 | Wind-solar power generation linkage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364983.1A CN104935011A (en) | 2015-06-26 | 2015-06-26 | Wind-solar power generation linkage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104935011A true CN104935011A (en) | 2015-09-23 |
Family
ID=54122045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510364983.1A Pending CN104935011A (en) | 2015-06-26 | 2015-06-26 | Wind-solar power generation linkage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104935011A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400683A (en) * | 2015-11-16 | 2016-03-16 | 蒋安为 | Synergistic system of self-generating methane tank |
| CN108494012A (en) * | 2018-01-31 | 2018-09-04 | 浙江工业大学 | A kind of meter and the electric regional complex energy resource system method for on-line optimization for turning gas technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090289227A1 (en) * | 2008-05-20 | 2009-11-26 | Siemens Aktiengesellschaft | Production of Fuel Materials Utilizing Waste Carbon Dioxide and Hydrogen from Renewable Resources |
| CN201393183Y (en) * | 2009-03-10 | 2010-01-27 | 车孝轩 | Area grid-connected type photovoltaic system |
| CN103438521A (en) * | 2013-07-31 | 2013-12-11 | 孙厚永 | Geothermal heat pump hot and cold unit |
| CN203967763U (en) * | 2014-06-19 | 2014-11-26 | 窦观一 | Low-carbon (LC) mixes hydrogen formula power-generation charging device |
| CN104271807A (en) * | 2012-02-20 | 2015-01-07 | 热气动力有限公司 | Methods and systems for energy conversion and generation involving electrolysis of water and hydrogenation of carbon dioxide to methane |
-
2015
- 2015-06-26 CN CN201510364983.1A patent/CN104935011A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090289227A1 (en) * | 2008-05-20 | 2009-11-26 | Siemens Aktiengesellschaft | Production of Fuel Materials Utilizing Waste Carbon Dioxide and Hydrogen from Renewable Resources |
| CN201393183Y (en) * | 2009-03-10 | 2010-01-27 | 车孝轩 | Area grid-connected type photovoltaic system |
| CN104271807A (en) * | 2012-02-20 | 2015-01-07 | 热气动力有限公司 | Methods and systems for energy conversion and generation involving electrolysis of water and hydrogenation of carbon dioxide to methane |
| CN103438521A (en) * | 2013-07-31 | 2013-12-11 | 孙厚永 | Geothermal heat pump hot and cold unit |
| CN203967763U (en) * | 2014-06-19 | 2014-11-26 | 窦观一 | Low-carbon (LC) mixes hydrogen formula power-generation charging device |
Non-Patent Citations (1)
| Title |
|---|
| 黄发红: "氢能，电与水之间玄变", 《人民日报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105400683A (en) * | 2015-11-16 | 2016-03-16 | 蒋安为 | Synergistic system of self-generating methane tank |
| CN108494012A (en) * | 2018-01-31 | 2018-09-04 | 浙江工业大学 | A kind of meter and the electric regional complex energy resource system method for on-line optimization for turning gas technology |
| CN108494012B (en) * | 2018-01-31 | 2021-04-06 | 浙江工业大学 | Online optimization method for regional comprehensive energy system considering electricity-to-gas technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Song et al. | Techno-economic analysis of a hybrid energy system for CCHP and hydrogen production based on solar energy | |
| CN202841012U (en) | Domestic micro-grid power supply system | |
| EP2869377A1 (en) | Power generation system | |
| CN102926955A (en) | Independently distributed comprehensive utilization system for renewable energy sources | |
| CN103199561A (en) | Wind-light-hydrogen complementary grid-connection power station based on fuel cells, wind energy and solar energy | |
| Al Wahedi et al. | Assessment of a stand‐alone hybrid solar and wind energy‐based electric vehicle charging station with battery, hydrogen, and ammonia energy storages | |
| Gray | The biggest energy challenges facing humanity | |
| CN216213721U (en) | Household and commercial hydrogen energy power generation and energy storage integrated system | |
| Zhu et al. | Towards a carbon-neutral community: Integrated renewable energy systems (IRES)–sources, storage, optimization, challenges, strategies and opportunities | |
| Singh et al. | Solar cogeneration in India: current situation and future prospects | |
| CN113937392A (en) | Household and commercial hydrogen energy power generation and energy storage integrated system and process method | |
| CN104935011A (en) | Wind-solar power generation linkage system | |
| CN104485871A (en) | Solar and wind power generation system applicable to seaside | |
| CN203481843U (en) | Wind-light diesel-storage battery micro-grid power generation system | |
| Ozogbuda et al. | Sizing and analysis of an off-grid photovoltaic system for a house in remote Nigeria | |
| CN212081395U (en) | Novel solar intelligent combined heat and power system | |
| CN205080809U (en) | Scene hydrogen electricity energy conversion demonstration system | |
| CN202926534U (en) | Geothermal energy and solar energy combined power generation and sea water desalination system | |
| CN103147940A (en) | Geothermal and solar combination power generation system | |
| CN113151850A (en) | Efficient hydrogen production system | |
| CN109390974A (en) | A kind of energy microgrid cogeneration system | |
| CN110805490A (en) | Energy station system based on PVT | |
| CN204578426U (en) | A kind of air can with the electric power system of solar energy complementation | |
| Javaid et al. | A case study on robust power/energy balancing driven cost optimization for sizing energy storage, power generators and consumers | |
| Xuan | Photovoltaics Application in Building Design: Building Integrated Photovoltaics Design in Solar Decathlon 2007 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160219 Address after: 100176 Beijing economic and Technological Development Zone, Kangding street, No. 11, building three, floor 11 Applicant after: APOLLO PREC KUNMING YUANHONG LTD Address before: 100101 Beijing city Huairou area yangsongzhen Fengxiang East Street, No. 5 Applicant before: Beijing Han Neng photovoltaic Investment Co., Ltd |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
|
| RJ01 | Rejection of invention patent application after publication |