CN102128149A - Phosgene-complementary disc-type sterling solar power generation device - Google Patents
Phosgene-complementary disc-type sterling solar power generation device Download PDFInfo
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- CN102128149A CN102128149A CN2011100453296A CN201110045329A CN102128149A CN 102128149 A CN102128149 A CN 102128149A CN 2011100453296 A CN2011100453296 A CN 2011100453296A CN 201110045329 A CN201110045329 A CN 201110045329A CN 102128149 A CN102128149 A CN 102128149A
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- sterling
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- 238000010248 power generation Methods 0.000 title abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 16
- 230000000295 complement effect Effects 0.000 claims description 11
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 claims description 2
- 239000002737 fuel gas Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 7
- 239000011435 rock Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a phosgene-complementary disc-type sterling solar power generation device, and relates to the technical field of solar thermal power generation, aiming at solving the problem that the existing sterling solar power generation device can not stabilize the output power during the strong and weak changes of the sunlight. The device comprises a light collecting disc, an absorber, a sterling power generator set, a heater and a combustor, wherein the light collecting disc is supported by a base and is used for collecting the sunlight; the absorber is arranged above the light collecting disc through a support and is used for absorbing focused energy; the sterling power generator set is used for converting the heat energy into electric energy; the absorber is connected with the heater of the sterling power generator set; the heater is used for transferring the focused solar energy to the sterling power generator set; and the combustor is connected with the heater, and is used for performing auxiliary heating on the sterling power generator set. The phosgene-complementary disc-type sterling solar power generation device provided by the invention is suitable for solar power generation, the combination of solar energy and natural gas or marsh gas is adopted for generation, the sterling solar power generation device is ensured to be used in case of no sunlight or insufficient sunlight, and the utilization ratio and economical efficiency of the device can be improved.
Description
Technical field
The invention belongs to the solar energy thermal-power-generating technical field, relate in particular to a kind of solar energy and rock gas or biogas complementary type dish formula Stirling solar electricity generating device.
Background technique
At present, solar utilization technique is being researched and developed, is being commercially produced, obtaining tremendous development aspect the market development, and from the development trend of solar utilization technique, the solar energy thermal-power-generating technology is a new focus of renewable energy power generation technology.Disc type solar energy heat generating system wherein, utilized condenser solar energy collecting to be got up to be delivered to the adsorber of Stirling engine before this, heat is absorbed by the working medium in the heater block of Stirling engine in adsorber, the working medium acting of being heated, thermal power transfer is become mechanical energy, by generator mechanical energy is converted to electric energy at last.The disc type solar energy heat generating system adopts advanced Stirling external-combustion engine as generator set, and is simple in structure, reliable, efficient is high, the life-span is long, less investment and cost are low, has broad application prospects.
Application number 200910099047.7, publication number CN 101581286A, denomination of invention is the patent of invention of solar energy Stirling engine device, with solar vacuum heat-collecting pipe as the hot chamber of Stirling engine or the part in hot chamber, solar energy collecting vacuum tube is direct projection, the sunlight of scattering and the reflection of other reflective surface is converted into heat, and heating solar is gathered the working medium in the vacuum tube, substitute in the prior art by the working medium in the hot chamber of external heat source heating Stirling engine, but this Stirling disc type solar energy electricity generating device can't initiatively be adjusted the output power of self according to the power of sunlight, has following defective:
1, be blocked or overcast and rainy when sunlight, when just not having sunlight, this device can't be worked;
2, when the solar radiation weakened, the generated energy of this device also can diminish, even can't work, thereby causes the efficient step-down of Stirling engine;
3, change from weak to strong or when dying down by force, because the heat that optically focused produces produces bigger variation, fluctuation can appear in the electromotive power output of this electricity generating device when sunlight thereupon, thereby the output electrical network is impacted;
4, this device can't be regulated generated energy in the full power scope according to user's needs when utilizing solar electrical energy generation.
Summary of the invention
Can't stablize the problem of self output power when changing in that sunlight is strong and weak at existing Stirling disc type solar energy electricity generating device, the purpose of this invention is to provide the dish formula Stirling solar electricity generating device of a kind of solar energy and rock gas or biogas complementary type.
The technical solution adopted for the present invention to solve the technical problems is: it comprise by the optically focused dish that is used for focusing sunlight of base support, by support be arranged at described optically focused dish top the adsorber that is used to absorb focus energy, be used for thermal power transfer is become the stirling generator unit of electric energy, adsorber links to each other with the heater of Stirling engine, the solar energy that is used for focusing on passes to the heater of Stirling engine, it also comprises burner, described burner links to each other with described adsorber, is used for the heater assistant heating to described Stirling engine.
Further, described burner and adsorber are integral structure, and burner is arranged on the heater bottom, and the high-temperature fuel gas that produced of burning is directly given heater heats, through with the heater heat exchange after combustion gas discharge by the focusing mouth on adsorber top again.
Further, described phosgene complementary type dish formula Stirling solar electricity generating device, it also comprises a control system, is used for regulating automatically according to the power of solar energy the fuel quantity and the burning power of supplied burner, to realize the stable of the total electromotive power output of Stirling engine.
The effect of this patent is: the present invention has increased burner on Stirling disc type solar energy electricity generating device, constitute solar energy/rock gas or biogas hybrid power system, solar energy combines with rock gas or marsh gas power generation, has complementarity, the use problem of this device when not having sunlight or solar energy deficiency be can remedy, Utilization ratio and its usage economy also improved.When solar light irradiation intensity is very big, can close or reduce the heat that combustion system provides; When solar irradiation intensity weakens, can open the heating load of combustion system or raising combustion of natural gas, guarantee that Stirling engine is in specified stable running state always.This phosgene complementary type Stirling disc type solar energy electricity generating device has following advantage:
1, when sunlight is blocked or is overcast and rainy, can use combustion system to provide heat energy fully, the assurance device operation as Stirling engine;
2, when solar radiation intensity changes, the heat capacity of real-time regulated combustion system, thus guarantee that Stirling engine is operated in efficient district always, improve the Economy of system;
3, owing to increased combustion system, guarantee that the electromotive power output of system is basicly stable, thereby can avoid electrical network is impacted;
4, owing to increased combustion system, the user can be according to oneself needs, the heat that the real-time regulated combustion system provides, thereby the electric power exported of regulating system as required.
In a word, phosgene complementary type Stirling disc type solar energy electricity generating device can be guaranteed moving in efficient district of system's long-term stability, improves the Economy of system, and the minimizing system is to the impact of electrical network.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples;
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of adsorber, burner and Stirling engine part among the present invention;
Fig. 3 is the schematic representation of phosgene complementary type dish formula Stirling solar electric generating system.
The number in the figure explanation:
1-optically focused dish, 2-pedestal, 3-support, 4-adsorber, 5-Stirling engine, 6-generator, 7-heater, 8-burner
Embodiment
In conjunction with Fig. 1 to Fig. 3 phosgene complementary type dish formula Stirling solar electricity generating device of the present invention is described.It comprises optically focused dish 1, Stirling engine 5, adsorber 4, burner 8, generator 6, pedestal 2 and support 3.Optically focused dish 1 is the parabolic focus type reflector of dish shape, the aluminium that parabolic dishes adopts back side silvered glass or front to post light reflecting membrane is made and is fixed on the pallet, form a firm continuous thin-shell construction and link to each other with pedestal 2, optically focused dish 1 will focus on from the parallel light beam of the sun, to realize from low-grade energy to the high-grade transformation of energy.The function of adsorber 4 is to absorb the focused solar energy heat and it is passed to heater block.Pedestal 2 and support 3 are used for supporting optically focused dish 1, adsorber 4, Stirling engine 5, burner 8 and generator 6, and pedestal 2 can be done elevation angle transmission and orientation transmission.Control system places in the pedestal 2.
Stirling engine 5 is to be the device of mechanical energy with thermal power transfer, by the heat energy that the heater in it 7 absorbs from adsorber 4 or burner 8, by circulation, is mechanical energy with these thermal power transfer, and drive motor 6 output electric energy.Adsorber 4 is mounted in the device that is used on the Stirling engine 5 absorbing by the energy after 1 focusing of optically focused dish, and gives Stirling engine 5 with this energy transfer, promotes Stirling engine 5 actings.The thermal energy transfer that burner 8 discharges after biomass combustible gas such as rock gas or biogas are burnt is given Stirling engine 5, promotes Stirling engine 5 actings.Burner 8 mainly is be used for power adjustments and power stable.When illumination intensity is big, reduce combustion intensity; When the illumination intensity gesture that dies down suddenly, strengthen combustion intensity, to guarantee the complete machine output power big fluctuation can not appear.In the overcast and rainy or evening that does not have illumination, adopt rock gas or biogas, even fuel delivery burner 8 burnings, heat supplied drives Stirling engine 5 work, make this device can be in continual and steady operation, the utilization efficiency of raising equipment and Economy, the generating problem when satisfying the solar energy deficiency simultaneously.
Control system is used for controlling the coupling work between optically focused dish 1, burner 8 and the Stirling engine 5, makes Stirling engine 5 all can guarantee system stable operation under the different weather conditions or under the solar energy state.Control system also is used for the tracking to sun angle simultaneously, keeps maximum energy to accept, and improves the efficient of system.
The present invention is designed to integral type with burner 8 and adsorber 4, like this can simplied system structure, burner 8 can adopt surface combustion burner, the flue gas that burning is produced is directly given the heating pipe heating of Stirling engine 5 heaters 7, the radiation energy that burning is simultaneously produced also can absorb by launched to greatest extent machine heater 7, through with heater 7 heat exchange after the focusing mouth of flue gas by adsorber 4 tops discharge compact structure, the convenient layout.
Need to prove, when only adopting combustion system to generate electricity, the power the when output power of system can be generated electricity less than focused solar energy because combustion efficiency is lower, generally the former is the latter's 80%.Therefore,, the flue gas of discharge and the air of combustion system import can be carried out heat exchange, improve the temperature of inlet air, thereby improve the efficiency of utilization of system in order to raise the efficiency.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; be in order to make those skilled in the art can better understand this patent content; should not be construed as is restriction to this patent protection domain; change or modify so long as disclose spiritual any being equal to of being done, all fall into this patent protection domain according to this patent.
Claims (3)
1. phosgene complementary type dish formula Stirling solar electricity generating device, it comprises the optically focused dish (1) that is used for focusing sunlight by pedestal (2) supporting, be arranged at the adsorber that is used to absorb focus energy (4) of described optically focused dish (1) top by support (3), be used for thermal power transfer is become the stirling generator unit of electric energy, adsorber (4) links to each other with the heater (7) of Stirling engine (5), the solar energy that is used for focusing on passes to the heater (7) of Stirling engine (5), it is characterized in that: it also comprises burner (8), described burner (8) links to each other with described adsorber (4), is used for heater (7) assistant heating to described Stirling engine (5).
2. phosgene complementary type dish formula Stirling solar electricity generating device according to claim 1, it is characterized in that: described burner (8) and adsorber (4) are integral structure, burner (8) is arranged on heater (7) bottom, the high-temperature fuel gas that produced of burning is directly given heater (7) heating, through with heater (7) heat exchange after combustion gas discharge by the focusing mouth on adsorber (4) top again.
3. phosgene complementary type dish formula Stirling solar electricity generating device according to claim 1 and 2, it is characterized in that: it also comprises a control system, be used for regulating automatically the fuel quantity and the burning power of supplied burner (8), to realize the stable of Stirling engine (5) gross output according to the power of solar energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100453296A CN102128149A (en) | 2011-02-25 | 2011-02-25 | Phosgene-complementary disc-type sterling solar power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100453296A CN102128149A (en) | 2011-02-25 | 2011-02-25 | Phosgene-complementary disc-type sterling solar power generation device |
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| CN102128149A true CN102128149A (en) | 2011-07-20 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012152194A1 (en) * | 2011-05-06 | 2012-11-15 | 湘潭电机力源模具有限公司 | Apparatus for heating working fluid of gas turbine-solar power generation system |
| CN102877980A (en) * | 2012-09-14 | 2013-01-16 | 北京航空航天大学 | Phosgene complementation solar sterling power generating system |
| JP2014515449A (en) * | 2011-05-24 | 2014-06-30 | 武▲漢凱▼迪工程技▲術▼研究▲総▼院有限公司 | Dish-type solar Stirling engine generator capable of continuous operation day and night |
| CN104089408A (en) * | 2014-07-01 | 2014-10-08 | 福建工程学院 | Solar heat absorber with afterburning device |
| CN105240228A (en) * | 2015-09-22 | 2016-01-13 | 宁波华斯特林电机制造有限公司 | Solar Stirling power generation device |
| CN109404160A (en) * | 2018-11-01 | 2019-03-01 | 浙江大学 | The cellular-type Stirling engine heater of thermal source complementary type |
| CN109404161A (en) * | 2018-12-29 | 2019-03-01 | 杭州温斯特新能源科技有限公司 | A kind of integrated form Stirling thermal engine operating heat dump structure |
| CN109539584A (en) * | 2018-10-22 | 2019-03-29 | 西安猎光新能源科技有限公司 | A kind of solar energy and fuel Hybrid Heating heat collector |
| CN110671271A (en) * | 2018-07-02 | 2020-01-10 | 赫普科技发展（北京）有限公司 | Complementary coupling power generation system and method |
| CN110873028A (en) * | 2018-09-04 | 2020-03-10 | 赫普科技发展（北京）有限公司 | A dish-type photothermal coupled gas Stirling power generation system and power generation method |
| CN112983769A (en) * | 2021-04-22 | 2021-06-18 | 吴小明 | Solar Stirling power generation integrated equipment |
| CN113530773A (en) * | 2020-04-20 | 2021-10-22 | 浙江大学 | Power generation system and operation method thereof |
| CN117514674A (en) * | 2024-01-08 | 2024-02-06 | 南通源动太阳能科技有限公司 | Solar heat and alcohol-fired composite power generation system |
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| DE29818314U1 (en) * | 1998-10-13 | 1998-12-24 | Theilacker GmbH Motoren-Instandsetzung, 70190 Stuttgart | generator |
| WO2009081839A1 (en) * | 2007-12-21 | 2009-07-02 | Mitsui Engineering & Shipbuilding Co., Ltd. | Beam down system solar generation device |
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| CN101943143A (en) * | 2010-09-11 | 2011-01-12 | 绍兴文理学院 | Disk solar thermoelectric generator |
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2011
- 2011-02-25 CN CN2011100453296A patent/CN102128149A/en active Pending
Patent Citations (5)
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| DE29818314U1 (en) * | 1998-10-13 | 1998-12-24 | Theilacker GmbH Motoren-Instandsetzung, 70190 Stuttgart | generator |
| WO2009081839A1 (en) * | 2007-12-21 | 2009-07-02 | Mitsui Engineering & Shipbuilding Co., Ltd. | Beam down system solar generation device |
| CN101876299A (en) * | 2010-05-24 | 2010-11-03 | 北京京仪仪器仪表研究总院有限公司 | Method and system for combing solar energy thermal power generation with biomass power generation |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012152194A1 (en) * | 2011-05-06 | 2012-11-15 | 湘潭电机力源模具有限公司 | Apparatus for heating working fluid of gas turbine-solar power generation system |
| US9605660B2 (en) | 2011-05-06 | 2017-03-28 | Xiangtan Liyuan Electric Tooling Co., Ltd. | Apparatus for heating working fluid of gas turbine-solar power generation system |
| JP2014515449A (en) * | 2011-05-24 | 2014-06-30 | 武▲漢凱▼迪工程技▲術▼研究▲総▼院有限公司 | Dish-type solar Stirling engine generator capable of continuous operation day and night |
| CN102877980A (en) * | 2012-09-14 | 2013-01-16 | 北京航空航天大学 | Phosgene complementation solar sterling power generating system |
| CN104089408A (en) * | 2014-07-01 | 2014-10-08 | 福建工程学院 | Solar heat absorber with afterburning device |
| CN105240228A (en) * | 2015-09-22 | 2016-01-13 | 宁波华斯特林电机制造有限公司 | Solar Stirling power generation device |
| CN110671271A (en) * | 2018-07-02 | 2020-01-10 | 赫普科技发展（北京）有限公司 | Complementary coupling power generation system and method |
| CN110873028A (en) * | 2018-09-04 | 2020-03-10 | 赫普科技发展（北京）有限公司 | A dish-type photothermal coupled gas Stirling power generation system and power generation method |
| CN109539584A (en) * | 2018-10-22 | 2019-03-29 | 西安猎光新能源科技有限公司 | A kind of solar energy and fuel Hybrid Heating heat collector |
| CN109404160A (en) * | 2018-11-01 | 2019-03-01 | 浙江大学 | The cellular-type Stirling engine heater of thermal source complementary type |
| CN109404161A (en) * | 2018-12-29 | 2019-03-01 | 杭州温斯特新能源科技有限公司 | A kind of integrated form Stirling thermal engine operating heat dump structure |
| CN113530773A (en) * | 2020-04-20 | 2021-10-22 | 浙江大学 | Power generation system and operation method thereof |
| CN113530773B (en) * | 2020-04-20 | 2023-01-24 | 浙江大学 | Power generation system and method of operating the same |
| CN112983769A (en) * | 2021-04-22 | 2021-06-18 | 吴小明 | Solar Stirling power generation integrated equipment |
| CN117514674A (en) * | 2024-01-08 | 2024-02-06 | 南通源动太阳能科技有限公司 | Solar heat and alcohol-fired composite power generation system |
| CN117514674B (en) * | 2024-01-08 | 2024-03-29 | 南通源动太阳能科技有限公司 | Solar heat and alcohol-fired composite power generation system |
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Application publication date: 20110720 |