CN201858098U - Composite solar power station - Google Patents

Composite solar power station Download PDF

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Publication number
CN201858098U
CN201858098U CN2010206255321U CN201020625532U CN201858098U CN 201858098 U CN201858098 U CN 201858098U CN 2010206255321 U CN2010206255321 U CN 2010206255321U CN 201020625532 U CN201020625532 U CN 201020625532U CN 201858098 U CN201858098 U CN 201858098U
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China
Prior art keywords
liquid
pipe
steam
input end
heat
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Expired - Fee Related
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CN2010206255321U
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Chinese (zh)
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王光顺
王雪霖
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Individual
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/10Geothermal energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model relates to generating equipment, in particular to a composite solar power station, which comprises a steam turbine, a generator and a steam pressure stabilizer, wherein the generator is in transmission connection with the steam turbine, and the steam pressure stabilizer is connected to a steam input end of the steam turbine by the aid of a pipeline. An input end of the steam pressure stabilizer is connected to an output end of a solar heater by the aid of a pipeline; a steam output end of the steam turbine is connected to an input end of a condensing tower by the aid of a pipeline and a liquid-gas separator; the condensing tower includes a cylindrical tower body, a radiating pipe and an auxiliary radiating pipe; the radiating pipe and the auxiliary radiating pipe are fixedly mounted in the tower body; the upper end of the radiating pipe is connected to a steam output end of the liquid-gas separator; and the lower end of the radiating pipe is connected to an input end of a liquid storage tank by the aid of a pipeline and a ground source well. The composite solar power station employs solar energy as a main energy source without consuming disposable resources or leading to pollution, increases solar energy utilization ratio by adopting the ground source well and the condensing tower for condensation and adopting liquid and gas heating modes, is simple in structure and water-saving by using the condensing tower for condensation, and can realize forced heating or wind generation by the aid of a fan at the upper end of the condensing tower.

Description

The compound power station of a kind of solar energy
Technical field
The utility model relates to a kind of power generating equipment, is the compound power station of a kind of solar energy specifically.
Background technique
Power generating equipment can be divided into different kinds such as cogeneration power plant, water power plant, nuclear power station, solar power station according to different energy sources.Cogeneration power plant need consume a large amount of non-renewable energy resources, and the water power plant need rely on distinctive water resource, and solar photovoltaic power plant adopts a large amount of solar energy silicon crystal chips usually, and the production of solar energy silicon crystal chip can produce certain environmental pollution.Solar vacuum heat-collecting pipe is that a kind of emerging solar energy utilizes mode, produces hot water but existing solar vacuum heat-collecting pipe just is used for water heater usually, and the hot water of Chan Shenging is not high enough owing to temperature like this, has a narrow range of temperature, generating efficiency is low.
Summary of the invention
It is main energy source, pollution-free, compound new energy power station that efficient is high with solar energy that the purpose of this utility model provides a kind of.
The utility model is to solve the problems of the technologies described above the technological scheme that is adopted to be:
The compound power station of a kind of solar energy described in the utility model, comprise steam turbine, the generator that is in transmission connection with steam turbine, be connected the steam pressurizer of the steam input end of steam turbine by pipeline, it is characterized in that: the input end of described steam pressurizer is connected to the output terminal of solar heater by pipeline, described solar heater comprises solar powered fluid heater and the Salar light-gathering steam heater that is cascaded, described solar powered fluid heater comprises heat exchange box and the solar vacuum heat-collecting pipe that is inserted on the heat exchange box, the inner chamber of solar vacuum heat-collecting pipe is communicated with the inner chamber of heat exchange box, and the liquid heat exchange pipe is installed in the inner chamber of heat exchange box; Described Salar light-gathering steam heater comprises solar energy heat collection pipe and the gas converting heat pipe that is installed in the solar energy heat collection pipe; Liquid heat exchange pipe and gas converting heat pipe are connected in series by pipeline and thermostat valve; The input end of liquid heat exchange pipe is connected to liquid container by constant voltage jar and liquid pump; The steam output end of steam turbine is connected to the input end of condensing tower by pipeline and liquid-gas separator, is connected with bypass valve by pipeline between the input end of the output terminal of steam pressurizer and liquid-gas separator; Described condensing tower comprises the tower body and the heat dissipating pipe and the auxiliary heat dissipation pipe that are fixedly mounted in the tower body of tubular, and the upper end of heat dissipating pipe is connected to the steam output end of liquid-gas separator, and the lower end of heat dissipating pipe is connected to the input end of liquid container by pipeline and Di Yuanjing; Be provided with source, ground condenser in the well of source, described ground, source, described ground condenser is connected in parallel on the output terminal of three-way valve, and the input end of three-way valve is connected to the lower end of heat dissipating pipe, and the output terminal of source, ground condenser is connected to the input end of liquid container by pipeline.
Top at condensing tower is equipped with vertical shaft fan.
Described liquid-gas separator comprises shell, be arranged on the input end and the gas output end of shell upper, be arranged on the liquid output terminal of outer casing underpart, by hinge the cover plate that covers on the liquid output terminal mouth of pipe is installed in the enclosure, pass through the fixedly connected ball float of connecting rod on the cover plate, the input end of liquid-gas separator is connected to the steam output end of steam turbine, the gas output end of liquid-gas separator is connected to the upper end of heat dissipating pipe, and the liquid output terminal of liquid-gas separator is connected to the lower end of heat dissipating pipe by the auxiliary heat dissipation pipe.
The mouth of pipe of the solar energy heat collection pipe on the Salar light-gathering steam heater is inserted into the top of central siphon, by bearing housing rotating disk is housed on the described central siphon, rotating disk is in transmission connection by worm-and-wheel gear and driving mechanism, be installed with the parabolic plate on the rotating disk, the cross section of described parabolic plate is that parabolic shape, internal surface have reflective surface; The connecting tube and corresponding pipeline connection of gas converting heat pipe on the Salar light-gathering steam heater by interting in the central siphon inner chamber; Central siphon is installed in rotation on the support by rotating shaft, the side fixed installation pitching worm gear of central siphon, and the pitching worm gear matches with the pitching worm screw, and pitching worm screw and pitching driving mechanism are in transmission connection.
After adopting technique scheme, the compound power station of this solar energy is main energy source with solar energy, does not consume disposable resource, pollution-free; Adopt ground source well and condensing tower condensation and adopt liquids and gases two-stage mode of heating, improved solar energy utilization rate; Use the condensing tower condensation, simple in structure, using water wisely can also utilize the blower fan of condensing tower upper end to realize forced heat radiation or wind-power electricity generation simultaneously.
Description of drawings
Fig. 1 is an embodiment's of the utility model a structural representation.
Fig. 2 is the structural representation of liquid-gas separator.
Fig. 3 is the structural representation of Salar light-gathering steam heater.
Embodiment
As shown in Figure 1, the compound power station of a kind of solar energy described in the utility model comprises steam turbine 1 and is connected the steam pressurizer 2 of the steam input end of steam turbine 1 by pipeline, the input end of described steam pressurizer 2 is connected to the output terminal of solar heater by pipeline, described solar heater comprises solar powered fluid heater 3 and the Salar light-gathering steam heater 4 that is cascaded, and the pipeline between solar powered fluid heater 3 and the Salar light-gathering steam heater 4 is provided with thermostat valve 22.Described solar powered fluid heater 3 comprises heat exchange box 5 and the solar vacuum heat-collecting pipe 6 that is inserted on the heat exchange box 5, and the inner chamber of solar vacuum heat-collecting pipe 6 is communicated with the inner chamber of heat exchange box 5, and liquid heat exchange pipe 7 is installed in the inner chamber of heat exchange box 5; Described Salar light-gathering steam heater 4 comprises solar energy heat collection pipe 8 and the gas converting heat pipe 9 that is installed in the solar energy heat collection pipe 8; Liquid heat exchange pipe 7 and gas converting heat pipe 9 are connected in series by pipeline; The input end of liquid heat exchange pipe 7 is connected to liquid container 12 by constant voltage jar 10 and liquid pump 11.Fill lower boiling liquid in liquid container 12 and the liquid heat exchange pipe 7,, preferably select the medium of boiling point a little more than ambient temperature as ethanol etc.; Fill high boiling liquid in the heat exchange box 5,, can enlarge the heating temperature difference and storing heat, thereby raise the efficiency and stable vapor pressure as water or heat conduction wet goods.In order to improve the absorption efficiency of solar energy, solar powered fluid heater 3 and Salar light-gathering steam heater 4 can use in a plurality of series connection.
The steam output end of steam turbine 1 is connected to the input end of condensing tower 13 by pipeline, described condensing tower 13 comprises the tower body of tubular and is fixedly mounted on the interior heat dissipating pipe 14 of tower body, the upper end of heat dissipating pipe 14 is connected to the steam output end of steam turbine 1, and the lower end of heat dissipating pipe 14 is connected to the input end of liquid container 12 by pipeline.On the top of condensing tower 13 vertical shaft fan 15 is installed, when the efficient of heat dissipating pipe 14 natural heat dissipations is not enough, can starts vertical shaft fan 15 and use, reach the purpose of forced heat radiation as fan; Otherwise, when the efficient of heat dissipating pipe 14 is enough, vertical shaft fan 15 can be switched to the generator working state, utilize in the condensing tower 13 natural wind from bottom to top to blow the flabellum generating.
Between the steam output end of the output terminal of steam pressurizer 2 and steam turbine 1, be connected with bypass valve 16 by pipeline; Between the input end of the steam output end of steam turbine 1 and condensing tower 13, be connected with liquid-gas separator 17 by pipeline, the input end of described liquid-gas separator 17 is connected to the steam output end of steam turbine 1, the gas output end of liquid-gas separator 17 is connected to the upper end of heat dissipating pipe 14, and the liquid output terminal of liquid-gas separator 17 is connected to the lower end of heat dissipating pipe 14 by auxiliary heat dissipation pipe 18; Between the input end of the lower end of heat dissipating pipe 14 and liquid container 12, be provided with source, ground well 19, be provided with source, ground condenser 20 in source, the described ground well 19, source, described ground condenser 20 is connected in parallel on the output terminal of three-way valve 21, the input end of three-way valve 21 is connected to the lower end of heat dissipating pipe 14, and the output terminal of source, ground condenser 20 is connected to the input end of liquid container 12 by pipeline.
The higher liquid of heat exchange box 5 mid-boiling points is heated by solar vacuum heat-collecting pipe 6; After lower boiling liquid medium is extracted out from liquid container 12 by liquid pump 11 through constant voltage jar 10, make its pressure stability, slowly by the liquid heat exchange pipe 7 in the solar powered fluid heater 3, in by liquid heat exchange pipe 7, with the higher liquid heat exchange of heat exchange box 5 mid-boiling points; After reaching a certain height through the medium temperature after the heat exchange successively through thermostat valve 22, make the medium that reaches boiling temperature enter gas converting heat pipe 9 in the Salar light-gathering steam heater 4 by thermostat valve 22, in slow process by gas converting heat pipe 9, further heated by solar energy heat collection pipe 8, vapor pressure is further improved, and improve the output power of steam turbine.Be stored in the steam pressurizer 2 by the steam after the heating through multistage, reach at vapor pressure after the job requirement of steam turbine 1, high pressure steam enters the 1 work generating of steam turbine 1 pushing turbine by pipeline.If vapor pressure is too high, can make part steam directly enter the input end of liquid-gas separator 17 by bypass valve 16.Finishing the later steam of merit discharges from the steam output end of steam turbine 1, by liquid-gas separator 17 the liquids and gases separation is entered later condensing tower 13 respectively, gas medium is delivered to the top of heat dissipating pipe 14, become liquid through long natural condensation, arrive the three-way valve 21 of bottom, liquid medium then can directly arrive three-way valve 21 by auxiliary heat dissipation pipe 18.If the medium temperature of process three-way valve 21 meets the requirements then can directly send back to liquid container 12 at this moment, if also need further heat radiation, then medium can be delivered to source, ground condenser 20, lower the temperature through source, ground condenser 20 and the well water heat exchange in source, the ground well 19, the later liquid medium of cooling is sent back to liquid container 12, wait for next work cycle.
Source, ground condenser 20 can further reduce the temperature of liquid medium, and the medium boiling point of selection is further reduced, and enlarge the solar energy heating temperature difference, thereby the heat that solar heater is absorbed is more, efficient is higher.
Liquid-gas separator 17 can directly be sent the liquid part back to liquid container 12, and gas is then delivered to the top of condensing tower 13 by natural climbing power, and natural back flow is saved transmitting power to liquid container 12 after the condensation.
Because of Various Seasonal, different time, the residing position of sun difference, in order to reach the effect of best absorption solar energy, present embodiment can also be designed to Salar light-gathering steam heater 4 promptly can horizontally rotate and can adjust luffing angle sun-tracing light in Various Seasonal by sun-tracing light within one day.Concrete scheme is: the top that the mouth of pipe of the solar energy heat collection pipe on the Salar light-gathering steam heater 48 is inserted into central siphon 81, by bearing housing rotating disk 82 is housed on the described central siphon 81, rotating disk 82 is in transmission connection by worm-and-wheel gear 89 and driving mechanism, be installed with parabolic plate 83 on the rotating disk 82, the cross section of described parabolic plate 83 is that parabolic shape, internal surface have reflective surface.Like this, electronic or manual driving mechanism can drive the center line rotation of rotating disk 82 around central siphon 81 by worm-and-wheel gear 89, thereby can forward parabolic plate 83 back of solar energy heat collection pipe 8 to according to the residing position of sunlight, sunlight be concentrated reflex on the solar energy heat collection pipe 8; The connecting tube and corresponding pipeline connection of gas converting heat pipe 9 on the Salar light-gathering steam heater 4 by interting in central siphon 81 inner chambers; Central siphon 81 is installed in rotation on the support 85 by rotating shaft, the side fixed installation pitching worm gear 86 of central siphon 81, and pitching worm gear 86 matches with pitching worm screw 87, and pitching worm screw 87 is in transmission connection with pitching driving mechanism 88.Like this,, can adopt manual or electronic pitching driving mechanism 88 to change the luffing angle of central siphon 81, make solar energy heat collection pipe 8 remain best angle and receive sunlight according to Various Seasonal.
The compound power station of this solar energy with solar energy, the source can, the energy and wind energy integrative utilization, improve the efficient in power station greatly, can be used for large-scale new energy power plant construction.

Claims (4)

1. compound power station of solar energy, comprise steam turbine (1), the generator (23) that is in transmission connection with steam turbine (1), be connected the steam pressurizer (2) of the steam input end of steam turbine (1) by pipeline, it is characterized in that: the input end of described steam pressurizer (2) is connected to the output terminal of solar heater by pipeline, described solar heater comprises solar powered fluid heater (3) and the Salar light-gathering steam heater (4) that is cascaded, described solar powered fluid heater (3) comprises heat exchange box (5) and is inserted into solar vacuum heat-collecting pipe (6) on the heat exchange box (5), the inner chamber of solar vacuum heat-collecting pipe (6) is communicated with the inner chamber of heat exchange box (5), and liquid heat exchange pipe (7) is installed in the inner chamber of heat exchange box (5); Described Salar light-gathering steam heater (4) comprises solar energy heat collection pipe (8) and is installed in gas converting heat pipe (9) in the solar energy heat collection pipe (8); Liquid heat exchange pipe (7) is connected in series by pipeline and thermostat valve (22) with gas converting heat pipe (9); The input end of liquid heat exchange pipe (7) is connected to liquid container (12) by constant voltage jar (10) and liquid pump (11); The steam output end of steam turbine (1) is connected to the input end of condensing tower (13) by pipeline and liquid-gas separator (17), is connected with bypass valve (16) by pipeline between the input end of the output terminal of steam pressurizer (2) and liquid-gas separator (17); Described condensing tower (13) comprises the tower body of tubular and is fixedly mounted on tower body interior heat dissipating pipe (14) and auxiliary heat dissipation pipe (18), the upper end of heat dissipating pipe (14) is connected to the steam output end of liquid-gas separator (17), and the lower end of heat dissipating pipe (14) is connected to the input end of liquid container (12) by pipeline and Di Yuanjing (19); Be provided with ground source condenser (20) in source, the described ground well (19), source, described ground condenser (20) is connected in parallel on the output terminal of three-way valve (21), the input end of three-way valve (21) is connected to the lower end of heat dissipating pipe (14), and the output terminal of source, ground condenser (20) is connected to the input end of liquid container (12) by pipeline.
2. the compound power station of a kind of solar energy according to claim 1 is characterized in that: on the top of condensing tower (13) vertical shaft fan (15) is installed.
3. the compound power station of a kind of solar energy according to claim 1 and 2, it is characterized in that: described liquid-gas separator (17) comprises shell, be arranged on the input end (171) and the gas output end (172) of shell upper, be arranged on the liquid output terminal (173) of outer casing underpart, by hinge the cover plate (174) that covers on the liquid output terminal mouth of pipe is installed in the enclosure, cover plate (174) is gone up by the fixedly connected ball float of connecting rod (175), the input end of liquid-gas separator (17) is connected to the steam output end of steam turbine (1), the gas output end (172) of liquid-gas separator (17) is connected to the upper end of heat dissipating pipe (14), and the liquid output terminal (173) of liquid-gas separator (17) is connected to the lower end of heat dissipating pipe (14) by auxiliary heat dissipation pipe (18).
4. the compound power station of a kind of solar energy according to claim 1 and 2, it is characterized in that: the mouth of pipe of the solar energy heat collection pipe (8) on the Salar light-gathering steam heater (4) is inserted into the top of central siphon (81), described central siphon (81) is gone up and by bearing housing rotating disk (82) is housed, rotating disk (82) is in transmission connection by worm-and-wheel gear (89) and driving mechanism, be installed with parabolic plate (83) on the rotating disk (82), the cross section of described parabolic plate (83) is that parabolic shape, internal surface have reflective surface; The connecting tube and corresponding pipeline connection of gas converting heat pipe (9) on the Salar light-gathering steam heater (4) by interting in central siphon (81) inner chamber; Central siphon (81) is installed in rotation on the support (85) by rotating shaft, a side of central siphon (81) fixed installation pitching worm gear (86), and pitching worm gear (86) matches with pitching worm screw (87), and pitching worm screw (87) is in transmission connection with pitching driving mechanism (88).
CN2010206255321U 2010-11-20 2010-11-20 Composite solar power station Expired - Fee Related CN201858098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206255321U CN201858098U (en) 2010-11-20 2010-11-20 Composite solar power station

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Application Number Priority Date Filing Date Title
CN2010206255321U CN201858098U (en) 2010-11-20 2010-11-20 Composite solar power station

Publications (1)

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CN201858098U true CN201858098U (en) 2011-06-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003359A (en) * 2010-11-20 2011-04-06 王光顺 Solar-energy composite power station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003359A (en) * 2010-11-20 2011-04-06 王光顺 Solar-energy composite power station
CN102003359B (en) * 2010-11-20 2012-07-04 王光顺 Solar-energy composite power station

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Granted publication date: 20110608

Termination date: 20111120