CN103291567A - Solar biomass series-connection complementary power generation system - Google Patents
Solar biomass series-connection complementary power generation system Download PDFInfo
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- CN103291567A CN103291567A CN2012100491678A CN201210049167A CN103291567A CN 103291567 A CN103291567 A CN 103291567A CN 2012100491678 A CN2012100491678 A CN 2012100491678A CN 201210049167 A CN201210049167 A CN 201210049167A CN 103291567 A CN103291567 A CN 103291567A
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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
- 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
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Abstract
The invention provides a solar biomass series-connection complementary power generation system which comprises a solar light concentrating and heat collecting device, a biomass energy boiler, a steam boiler and a generator set, wherein the biomass energy boiler is connected with the solar light concentrating and heat collecting device; and the solar light concentrating and heat collecting device comprises heat collecting boxes filled with heat-conducting media, and pipelines of the heat collecting boxes penetrate through the biomass energy boiler and are connected with the steam boiler. According to the solar biomass series-connection complementary power generation system, the biomass energy boiler is arranged in series and used for complementarily heating the heat-conducting media under the condition of insufficient sun light and releasing thermal energy, and the thermal energy is input to the steam boiler to heat water and produce steam, so that the generator set is driven to generate power, all-weather solar thermal power generation is realized, energy conservation and environmental protection are realized, and the cost is low.
Description
Technical field
The present invention relates to technical field of solar, particularly a kind of solar biomass series complementary power generation system.
Background technique
Along with the progress of expanding economy, society, people propose more and more higher requirement to the energy, and seeking new energy becomes the urgent problem that current mankind faces.
Solar energy is a kind of clean reproducible new energy, and the parent who more and more is subjected to people looks at, and effect is widely arranged in people's life, work.Utilize solar electrical energy generation that two major types are arranged, a class is solar power generation (also claiming solar energy power generating), and another kind of is solar thermal power generation (also claiming solar energy thermal-power-generating).
Yet, though solar energy has environmental protection and energy saving and widely distributed advantage, but because the collection of solar energy is subjected to the influence of weather and solar radiation difference round the clock, for example at overcast and rainy and night, solar power system need be kept generating by replenishing combustion gas, thereby can not realize solar energy thermal-power-generating in all weather of the year, and not energy-conserving and environment-protective, operating cost is higher.
Summary of the invention
The objective of the invention is to propose a kind of energy-conserving and environment-protective and can realize the solar biomass series complementary power generation system that all-weather solar-energy generates electricity.
For achieving the above object, the present invention proposes a kind of solar biomass series complementary power generation system, comprise solar light-condensing and heat-collecting device, the biomass energy boiler, steam boiler and the generator set that link to each other with described solar light-condensing and heat-collecting device, described solar light-condensing and heat-collecting device comprises the thermal-arrest box that is filled with heat-conducting medium, and described thermal-arrest box passes the biomass energy boiler by pipeline and links to each other with described steam boiler;
Under the situation of solar irradiation abundance, described solar light-condensing and heat-collecting device is gathered solar energy and is formed high temperature heat conducting medium, and described high temperature heat conducting medium is transported in the described steam boiler by the thermal-arrest box and discharges the heat energy heating and produces the generating of water vapor drive generator set;
Under the insufficient situation of solar irradiation, described biomass energy boiler startup heating heat-conducting medium also is transported in the described steam boiler and discharges heat energy heating water generates steam and drive the generator set generating.
Further, in above-mentioned solar biomass series complementary power generation system, solar light-condensing and heat-collecting device also comprises the condenser mirror that is arranged on the thermal-arrest box, and described condenser mirror heats heat-conducting medium formation high temperature heat conducting medium with light-ray condensing to the thermal-arrest box.
Further, in above-mentioned solar biomass series complementary power generation system, described solar biomass series complementary power generation system also comprises the temperature transducer that is located on the biomass energy boiler, be used for measuring the temperature of heat-conducting medium in the described biomass energy boiler, and feedback starts biomass energy boiler heating heat-conducting medium under the situation that the heat of heat-conducting medium is not enough in sensing the biomass energy boiler.
Further, in above-mentioned solar biomass series complementary power generation system, described biomass energy boiler comprises heat-conducting medium import and the heat-conducting medium outlet that is connected with the thermal-arrest box; Described steam boiler comprises heat-conducting medium first entrance that is connected with the biomass energy boiler, the steam (vapor) outlet that is connected with generator set and steam inlet, and heat-conducting medium second outlet that is connected with the thermal-arrest box.
Further, in above-mentioned solar biomass series complementary power generation system, described steam boiler inside is filled with WATER AS FLOW MEDIUM, and being heated by described high temperature heat conducting medium release heat energy produces the generating of water vapor drive generator set.
Further, in above-mentioned solar biomass series complementary power generation system, described generator set is the cogeneration unit.
Further, in above-mentioned solar biomass series complementary power generation system, described heat-conducting medium is conduction oil, fuse salt or sodium metal.
Solar biomass series complementary power generation system series connection of the present invention arranges the biomass energy boiler, and under the situation of solar irradiation deficiency, heat heat-conducting medium by the compensation of biomass energy boiler, discharge heat energy input steam boiler heating water generates steam and drive the generator set generating, thereby realize the all-weather solar-energy generating, and energy-conserving and environment-protective, cost are low.
Description of drawings
Fig. 1 is solar biomass series complementary power generation system one embodiment's of the present invention structural representation.
Embodiment
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
See also Fig. 1, solar biomass series complementary power generation system of the present invention comprises solar light-condensing and heat-collecting device 1, the biomass energy boiler 2 that links to each other with described solar light-condensing and heat-collecting device 1, steam boiler 3 and generator set 4, described solar light-condensing and heat-collecting device 1 comprises the thermal-arrest box 14 that is filled with heat-conducting medium, described thermal-arrest box 14 passes biomass energy boiler 2 by pipeline and links to each other with described steam boiler 3, under the situation of solar irradiation abundance, described solar light-condensing and heat-collecting device 1 is gathered solar energy and is formed high temperature heat conducting medium, and described high temperature heat conducting medium is transported in the described steam boiler 3 by thermal-arrest box 14 and discharges the heat energy heating and produces 4 generatings of water vapor drive generator set; Under the insufficient situation of solar irradiation, described biomass energy boiler 2 starts the heating heat-conducting mediums and is transported in the described steam boiler 3 and discharges the heat energy heating and produces water vapor and drive generator set 4 generatings, thereby realizes solar energy thermal-power-generating in all weather of the year.In embodiment of the present invention, described generator set 4 is the cogeneration unit.
Solar light-condensing and heat-collecting device 1 also comprises the condenser mirror 12 that is arranged on the thermal-arrest box 14, and described condenser mirror 12 heats heat-conducting medium formation high temperature heat conducting medium with light-ray condensing to thermal-arrest box 14.In the present embodiment, described heat-conducting medium is that conduction oil, fuse salt, sodium metal or other can heat liquid etc.
Described solar biomass series complementary power generation system also comprises the temperature transducer of being located on the biomass energy boiler 2 (figure is mark not), be used for measuring the temperature of heat-conducting medium in the described biomass energy boiler 2, and feedback starts biomass energy boiler 2 heating heat-conducting mediums under the situation that the heat of heat-conducting medium is not enough in sensing biomass energy boiler 2.
Described biomass energy boiler 2 produces heat energy by firing biomass fuel, is about to biomass energy and is converted into heat energy, has environmental protection advantage cheaply.
Described biomass energy boiler 2 comprises heat-conducting medium import 21 and the heat-conducting medium outlet 23 that is connected with thermal-arrest box 14, described steam boiler 3 comprises heat-conducting medium first entrance 32 that is connected with biomass energy boiler 2, the steam (vapor) outlet 34 that is connected with generator set 4 and steam inlet 33, and heat-conducting medium second outlet 35 that is connected with thermal-arrest box 14.Described high temperature heat conducting medium passes biomass energy boiler 2 by the pipeline of thermal-arrest box 14 by heat-conducting medium import 21, heat-conducting medium outlet 23, and be transported in the described steam boiler 3 by heat-conducting medium first entrance 32 and discharge heat energy heating water generates steam, the water vapor that produces enters generator set 4 by steam (vapor) outlet 34 again and drives generator set 4 generatings, and the water vapor behind the release heat energy enters steam boiler 3 by circulation heating again by steam inlet 33 again; Turned back in the thermal-arrest box 14 by heat-conducting medium second outlet 35 and reheat and discharge low temperature heat-conducting medium behind the heat energy in the described steam boiler 3.
Described steam boiler 3 inside are filled with WATER AS FLOW MEDIUM, drive generator set 4 generatings for the heating water generates steam of being heated by described high temperature heat conducting medium release heat energy.
The working principle of solar biomass series complementary power generation system of the present invention is as follows:
Under the situation of solar irradiation abundance, described solar light-condensing and heat-collecting device 1 heats heat-conducting medium formation high temperature heat conducting medium with light-ray condensing by condenser mirror 12 to thermal-arrest box 14, described high temperature heat conducting medium passes through heat-conducting medium import 21 by the pipeline of thermal-arrest box 14, biomass energy boiler 2 is passed in heat-conducting medium outlet 23, and be transported in the described steam boiler 3 by heat-conducting medium first entrance 32 and discharge heat energy heating water generates steam, the water vapor that produces enters generator set 4 by steam (vapor) outlet 34 again and drives generator set 4 generatings, and the water vapor behind the release heat energy enters steam boiler 3 by circulation heating again by steam inlet 33 again; Turned back in the thermal-arrest box 14 by heat-conducting medium second outlet 35 and reheat and discharge low temperature heat-conducting medium behind the heat energy in the described steam boiler 3.
When described temperature sensor senses heat of heat-conducting medium in the biomass energy boiler 2 not enough, for example the cloudy day or night the solar irradiation deficiency situation under, described solar light-condensing and heat-collecting device 1 can't proper functioning, at this moment, start biomass energy boiler 2 heating heat-conducting mediums and form high temperature heat conducting medium, described high temperature heat conducting medium enters compensation release heat energy heating generation water vapor drive generator set 4 generatings in the described steam boiler 3, thereby can realize the all-weather solar-energy generating, and energy-conserving and environment-protective.
The specific heat of described high temperature heat conducting medium is 2.486 Kilojoules/KG ℃ in the time of 100 ℃, is about 2.48 times of water; Be 2.88 Kilojoules/KG ℃ in the time of 200 ℃.So its stored energy is several times of water.
Than prior art, solar biomass series complementary power generation system series connection of the present invention arranges the biomass energy boiler, and under the situation of solar irradiation deficiency, heat heat-conducting medium by the compensation of biomass energy boiler, discharge heat energy input steam boiler heating water generates steam and drive the generator set generating, thereby realize solar energy thermal-power-generating in all weather of the year, and energy-conserving and environment-protective, cost are low.
Here description of the invention and application is illustrative, is not to want with scope restriction of the present invention in the above-described embodiments.Here disclosed embodiment's distortion and change is possible, and the various parts of embodiment's replacement and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present invention or substantive characteristics, and the present invention can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (7)
1. solar biomass series complementary power generation system, it is characterized in that, comprise solar light-condensing and heat-collecting device, the biomass energy boiler, steam boiler and the generator set that link to each other with described solar light-condensing and heat-collecting device, described solar light-condensing and heat-collecting device comprises the thermal-arrest box that is filled with heat-conducting medium, and described thermal-arrest box passes the biomass energy boiler by pipeline and links to each other with described steam boiler;
Under the situation of solar irradiation abundance, described solar light-condensing and heat-collecting device is gathered solar energy and is formed high temperature heat conducting medium, and described high temperature heat conducting medium is transported in the described steam boiler by the thermal-arrest box and discharges heat energy heating water generates steam and drives the generator set generating;
Under the insufficient situation of solar irradiation, described biomass energy boiler startup heating heat-conducting medium also is transported in the described steam boiler and discharges heat energy heating water generates steam and drive the generator set generating.
2. solar biomass series complementary power generation system according to claim 1, it is characterized in that, solar light-condensing and heat-collecting device also comprises the condenser mirror that is arranged on the thermal-arrest box, and described condenser mirror heats heat-conducting medium formation high temperature heat conducting medium with light-ray condensing to the thermal-arrest box.
3. solar biomass series complementary power generation system according to claim 1, it is characterized in that, described solar biomass series complementary power generation system also comprises the temperature transducer that is located on the biomass energy boiler, be used for to measure the temperature of heat-conducting medium in the described biomass energy boiler, and feedback starts biomass energy boiler heating heat-conducting medium under the not enough situation of the temperature that senses heat-conducting medium.
4. solar biomass series complementary power generation system according to claim 3 is characterized in that, described biomass energy boiler comprises heat-conducting medium import and the heat-conducting medium outlet that is connected with the thermal-arrest box; Described steam boiler comprises heat-conducting medium first entrance that is connected with the biomass energy boiler, the steam (vapor) outlet that is connected with generator set and steam inlet, and heat-conducting medium second outlet that is connected with the thermal-arrest box.
5. solar biomass series complementary power generation system according to claim 1 is characterized in that, described steam boiler inside is filled with WATER AS FLOW MEDIUM, and being heated by described high temperature heat conducting medium release heat energy produces the generating of water vapor drive generator set.
6. solar biomass series complementary power generation system according to claim 1 is characterized in that, described generator set is the cogeneration unit.
7. according to each described solar biomass series complementary power generation system of claim 1-6, it is characterized in that described heat-conducting medium is conduction oil, fuse salt or sodium metal.
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| CN2012100491678A CN103291567A (en) | 2012-02-29 | 2012-02-29 | Solar biomass series-connection complementary power generation system |
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| CN2012100491678A CN103291567A (en) | 2012-02-29 | 2012-02-29 | Solar biomass series-connection complementary power generation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106524508A (en) * | 2016-12-07 | 2017-03-22 | 长春柯宁科技有限公司 | Intermittent heat exchange device for high-temperature molten salt and water |
| CN106837717A (en) * | 2017-02-03 | 2017-06-13 | 安徽鼎甲科技有限公司 | A kind of photo-thermal power generation and biological energy complementary electricity generation system |
| CN109268800A (en) * | 2018-08-17 | 2019-01-25 | 常州大学 | A kind of solar energy-natural gas combined heat steam colo(u)r printing and electricity generation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524508A (en) * | 2016-12-07 | 2017-03-22 | 长春柯宁科技有限公司 | Intermittent heat exchange device for high-temperature molten salt and water |
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| CN106837717A (en) * | 2017-02-03 | 2017-06-13 | 安徽鼎甲科技有限公司 | A kind of photo-thermal power generation and biological energy complementary electricity generation system |
| CN109268800A (en) * | 2018-08-17 | 2019-01-25 | 常州大学 | A kind of solar energy-natural gas combined heat steam colo(u)r printing and electricity generation system |
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Application publication date: 20130911 |