CN103161700A - Sunlight thermoelectricity groove type power station system - Google Patents
Sunlight thermoelectricity groove type power station system Download PDFInfo
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- CN103161700A CN103161700A CN2011104055508A CN201110405550A CN103161700A CN 103161700 A CN103161700 A CN 103161700A CN 2011104055508 A CN2011104055508 A CN 2011104055508A CN 201110405550 A CN201110405550 A CN 201110405550A CN 103161700 A CN103161700 A CN 103161700A
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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 relates to a sunlight thermoelectricity groove type power station system. The sunlight thermoelectricity groove type power station system makes full use of the principle of sunlight reflected ray focusing, and saturated vapor having rated working media is produced to push a turbine to act to generate power through an array composed of groove type reflected ray focus lenses. A flash boiler system which can combust various types of fuel is adopted for complementation, so that the sunlight thermoelectricity groove type power station system can generate the electricity not only when sunlight exists, but also when the sunlight is weak or the sunlight does not exist. Meanwhile, according to the sunlight thermoelectricity groove type power station system, vapour and water are not layered in a heating power pipeline, continuous automatic cycle can be achieved, and mutual supplementation can be achieved.
Description
Technical field
The present invention relates to solar energy highly effective photo-thermal electricity conversion field, particularly relate to a kind of sunlight reflected ray focusing principle that utilizes, make the groove type solar array divide device to produce the saturated vapour of certain working medium from device through steam, and adopt the flash boiler system of the pluralities of fuel that can burn complementary, the sunlight thermoelectricity slot type electric generating station system of pushing turbine acting generating.
Background technique
External many countries all are devoted to the research of solar electrical energy generation at present, existing relevant system of the country such as U.S., day, method, but China only has the experiment of Chinese Academy of Sciences's WKG working tower type solar power generation system at present, and other similar products are not arranged.Arbitrary way when at present unstable in solar power system, and to keep continuously heating power automatic cycle generating be its major issue that will solve.
This shows, above-mentioned existing solar power system obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, completed by development but have no for a long time applicable design always, and common product does not have appropriate structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of sunlight thermoelectricity slot type electric generating station system of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
the object of the invention is to, overcome the defective that existing solar power system exists, and provide a kind of sunlight thermoelectricity slot type electric generating station system of new structure, technical problem to be solved is to make it by utilizing groove type solar and serial array to produce the saturated vapour of specified working medium, come pushing turbine acting generating, and adopt the flash boiler system of the pluralities of fuel that can burn complementary, the saturated vapour generating that when realization has sunlight, the slot type solar array produces, and a little less than sunlight the time and without the solar time, thereby complementary continuously thermodynamic cycle generating automatically, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of sunlight thermoelectricity slot type electric generating station system that the present invention proposes, it comprises: water treatment apparatus, automatic Regulation water-supply apparatus, groove type solar steam raising array, the first steam trap, groove type solar superheated vapor array, water yield control pump, high pressure heat-operated valve, back pressure turbine and generator; Wherein, the entrance of described water treatment apparatus is connected with the water source, and its outlet is connected with the entrance of described automatic Regulation water-supply apparatus; The outlet of described automatic Regulation water-supply apparatus is connected with the entrance of described groove type solar steam raising array; Described the first steam trap is arranged at the outlet port of described groove type solar steam raising array, its entrance is connected with the outlet of described groove type solar steam raising array, and its outlet is connected with the entrance of described groove type solar superheated vapor array and the entrance of described water yield control pump respectively; The described water yield is controlled delivery side of pump and is connected with the outlet of described automatic Regulation water-supply apparatus; The outlet of described groove type solar superheated vapor array is connected with the entrance of described high pressure heat-operated valve; The outlet of described high pressure heat-operated valve is connected with the steam inlet of described back pressure turbine; The output terminal of described back pressure type steam turbine machine rotor is connected with the rotor of described generator.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid sunlight thermoelectricity slot type electric generating station system also comprises: low-pressure temperature control valve, flash boiler system, pluralities of fuel storehouse, condenser, oxygen-eliminating device, the second steam trap, steam regulation valve; Wherein, the entrance of described low-pressure temperature control valve is connected with the outlet of described groove type solar superheated vapor array, and the outlet of described low-pressure temperature control valve is connected with the steam inlet of described flash boiler system; Described flash boiler system also is connected with described pluralities of fuel storehouse, and the outlet of described flash boiler system is connected with the steam inlet of described back pressure turbine; The steam-expelling port of described back pressure turbine is connected with the entrance of described condenser, and the outlet of described condenser is connected with the entrance of described oxygen-eliminating device; The outlet of described oxygen-eliminating device is connected with the entrance of described the second steam trap, and the outlet of described the second steam trap is connected with the entrance of described automatic Regulation water-supply apparatus and the entrance of described steam regulation valve respectively; The outlet of described steam regulation valve is connected with the entrance of described the first steam trap and the entrance of described low-pressure temperature control valve respectively.
Aforesaid sunlight thermoelectricity slot type electric generating station system also comprises: feed water pump, fused salt tank supplementing water device; Wherein, the described entrance of fused salt tank supplementing water device of giving is connected with the outlet of described water treatment apparatus and the outlet of described the second steam trap, and the outlet of described fused salt tank supplementing water device is connected with the entrance of described feed water pump; Described feedwater delivery side of pump is connected with the water intake of described flash boiler system.
Aforesaid sunlight thermoelectricity slot type electric generating station system, wherein said automatic Regulation water-supply apparatus is the pressure regulation water pump.
Aforesaid sunlight thermoelectricity slot type electric generating station system, wherein said groove type solar steam raising array and described groove type solar superheated vapor array are all that after by slot type reflected ray focus lamp, heat collecting pipe being set, series parallel connection forms.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, sunlight thermoelectricity slot type electric generating station system of the present invention has following advantages and beneficial effect at least: the present invention can be automatically complementary, realization have the sun and without the solar time system continuously automatic cycle produce specified saturated vapour, pushing turbine acting generating.
In sum, the invention relates to a kind of sunlight thermoelectricity slot type electric generating station system, it utilizes sunlight reflected ray focusing principle from dividing, and by the array that slot type reflected ray focus lamp forms, produces the saturated vapour pushing turbine acting generating of specified working medium.And adopt the flash boiler system of the pluralities of fuel that can burn complementary, thereby make system not only can generate electricity when sunlight is arranged, also can generate electricity during a little less than sunlight or without sunlight, simultaneity factor is in the heating power pipeline, carbonated drink is not stratified, can realize continuously automatic cycle, complement each other.
The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the schematic diagram of sunlight thermoelectricity slot type electric generating station system of the present invention.
1: water treatment apparatus 2: the automatic Regulation water-supply apparatus
3: 4: the first steam traps of groove type solar steam raising array
5: groove type solar superheated vapor array 6: water yield control pump
7: low-pressure temperature control valve 8: the high pressure heat-operated valve
9: feed water pump 10: the flash boiler system
11: pluralities of fuel storehouse 12: back pressure turbine
13: condenser 14: oxygen-eliminating device
15: generator 16: grid-connected system
Steam trap 18 in 17: the second: steam regulation valve
19: fused salt tank supplementing water device.
Embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of sunlight thermoelectricity slot type electric generating station system, structure, feature and effect thereof to foundation the present invention proposes are described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known to present in the following detailed description that coordinates with reference to graphic preferred embodiment.Explanation by embodiment, should be to reach technological means and the effect that predetermined purpose takes to obtain one more deeply and concrete understanding to the present invention, yet appended graphic only be to provide with reference to the use of explanation, the present invention is limited.
Seeing also shown in Figure 1ly, is the schematic diagram of sunlight thermoelectricity slot type electric generating station system of the present invention.Sunlight thermoelectricity slot type electric generating station system of the present invention comprises: water treatment apparatus 1, automatic Regulation water-supply apparatus 2, groove type solar steam raising array 3, the first steam trap 4, groove type solar superheated vapor array 5, water yield control pump 6, high pressure heat-operated valve 8, back pressure turbine 12 and generator 15.Wherein, the entrance of water treatment apparatus 1 is connected with the water source, and its outlet is connected with the entrance of automatic Regulation water-supply apparatus 2.The outlet of automatic Regulation water-supply apparatus 2 is connected with the entrance of groove type solar steam raising array 3.The first steam trap 4 is arranged at the outlet port of groove type solar steam raising array 3, its entrance is connected with the outlet of groove type solar steam raising array 3, and its outlet is connected with the entrance of groove type solar superheated vapor array 5 and the entrance of water yield control pump 6 respectively.The outlet of water yield control pump 6 is connected with the outlet of automatic Regulation water-supply apparatus 2.The outlet of groove type solar superheated vapor array 5 is connected with the entrance of high pressure heat-operated valve 8.The outlet of high pressure heat-operated valve 8 is connected with the steam inlet of back pressure turbine 12.The output terminal of back pressure turbine 12 rotors is connected with the rotor of generator 15, and the output terminal of generator 15 is connected to electrical network by grid-connected system 16.The present invention passes through the purified water of water treatment apparatus 1 generation for system.The purified water that water treatment apparatus 1 produces is delivered to groove type solar steam raising array 3 by 2 times of automatic Regulation water-supply apparatus and utilizes solar energy to produce Low Temperature Steam, and wherein automatic Regulation water-supply apparatus 2 can be the pressure regulation water pump.The Low Temperature Steam that is produced by groove type solar steam raising array 3 is sent to groove type solar superheated vapor array 5 through the first steam trap 4 and utilizes solar energy to produce the High Temperature High Pressure saturated vapour.Wherein groove type solar steam raising array 3 and groove type solar superheated vapor array 5 are all that after by slot type reflected ray focus lamp, heat collecting pipe being set, parallel connection forms.The High Temperature High Pressure saturated vapour that groove type solar superheated vapor array 5 produces enters back pressure turbine 12 actings by high pressure heat-operated valve 8 and drives generator 15 generatings.Thereby realized when sun light intensity, utilized solar energy to produce overheated saturated vapour by the groove type solar array and directly enter steam turbine acting generating.
Sunlight thermoelectricity slot type electric generating station system of the present invention also comprises: low-pressure temperature control valve 7, flash boiler system 10, pluralities of fuel storehouse 11, condenser 13, oxygen-eliminating device 14, the second steam trap 17, steam regulation valve 18.Wherein, the entrance of low-pressure temperature control valve 7 is connected with the outlet of groove type solar superheated vapor array 5, and the outlet of low-pressure temperature control valve 7 is connected with the steam inlet of flash boiler system 10.Flash boiler system 10 also is connected with pluralities of fuel storehouse 11, and the outlet of flash boiler system 10 is connected with the steam inlet of back pressure turbine 12.The steam-expelling port of back pressure turbine 12 is connected with the entrance of condenser 13, and the outlet of condenser 13 is connected with the entrance of oxygen-eliminating device 14.The outlet of oxygen-eliminating device 14 is connected with the entrance of the second steam trap 17, and the outlet of the second steam trap 17 is connected with the entrance of automatic Regulation water-supply apparatus 2 and the entrance of steam regulation valve 18 respectively.The outlet of steam regulation valve 18 is connected with the outlet of the first steam trap 4 and the entrance of low-pressure temperature control valve 7 respectively.In the time of a little less than sunlight, groove type solar array of the present invention can produce the low-temp low-pressure unsaturated steam.Can make this moment unsaturated steam produce the High Temperature High Pressure saturated vapours by flash boiler system 10 secondaries that low-pressure temperature control valve 7 enters the incendivity pluralities of fuel, then enter that in back pressure turbine 12, acting drives generator 15 generatings.The saturated vapour that the low-temp low-pressure unsaturated steam that the flash boiler system of the present invention by the burning pluralities of fuel produces in the time of can making the groove type solar array a little less than sunlight is converted to specified working medium enters steam turbine acting generating, thereby there is being solar time continuously thermodynamic cycle generating in the system that guaranteed.Simultaneously, the steam that the present invention is discharged by back pressure turbine 12 enters oxygen-eliminating device 14 after condenser 13 condensations, make low temperature water again enter system by automatic Regulation water-supply apparatus 2 through the second steam trap 17 again and circulate, circulate and Low Temperature Steam enters system again by steam regulation valve 18.Wherein, steam regulation valve 18 is divided into again two-way, one the tunnel for there to be the solar time to enter the first steam trap 4, produce overheated saturated vapour by groove type solar superheated vapor array 5, another Lu Weiwu solar time enters flash boiler system 10 by low-pressure temperature control valve 7, produce the saturated vapour of specified working medium, promote back pressure turbine 12 actings and drive generator 15 generatings.The remaining vapour that back pressure turbine 12 of the present invention is discharged returns to the second steam trap 17 by condenser 13, oxygen-eliminating device 14, thereby realizes at intrasystem automatic cycle,
Sunlight thermoelectricity slot type electric generating station system of the present invention also comprises: feed water pump 9, fused salt tank supplementing water device 19.Wherein, be connected for the entrance of fused salt tank supplementing water device 19 with the outlet of water treatment apparatus 1 and the outlet of the second steam trap 17, the outlet of fused salt tank supplementing water device 19 is connected with the entrance of feed water pump 9.The outlet of feed water pump 9 is connected with the water intake of flash boiler system 10.The present invention makes Low Temperature Steam that steam that back pressure turbine 12 is got rid of produces and low temperature water enter flash boiler system 10 without the solar time by the second steam trap 17, steam regulation valve 18, fused salt tank supplementing water device 19 and feed water pump 9, and the pure water direct that water treatment apparatus 1 is produced taps into into flash boiler system 10, thereby produces the high pressure-temperature saturated vapour and drive generators 15 generatings from entering back pressure turbine 12 actings.Thereby the present invention enters steam turbine acting generating by the saturated vapour in the specified working medium that is directly produced by the flash boiler system without the solar time, and the system that realized is without continuously thermodynamic cycle of solar time.The present invention simultaneously also carries out automatic cycle by water treatment apparatus 1, automatic Regulation water-supply apparatus 2, groove type solar steam raising array 3, water the first steam trap 4 and water yield control pump 6, thereby has solved the steam lamination problem that produces in the groove type solar array.
the above, it is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. a sunlight thermoelectricity slot type electric generating station system, is characterized in that it comprises: water treatment apparatus, automatic Regulation water-supply apparatus, groove type solar steam raising array, the first steam trap, groove type solar superheated vapor array, water yield control pump, high pressure heat-operated valve, back pressure turbine and generator; Wherein, the entrance of described water treatment apparatus is connected with the water source, and its outlet is connected with the entrance of described automatic Regulation water-supply apparatus; The outlet of described automatic Regulation water-supply apparatus is connected with the entrance of described groove type solar steam raising array; Described the first steam trap is arranged at the outlet port of described groove type solar steam raising array, its entrance is connected with the outlet of described groove type solar steam raising array, and its outlet is connected with the entrance of described groove type solar superheated vapor array and the entrance of described water yield control pump respectively; The described water yield is controlled delivery side of pump and is connected with the outlet of described automatic Regulation water-supply apparatus; The outlet of described groove type solar superheated vapor array is connected with the entrance of described high pressure heat-operated valve; The outlet of described high pressure heat-operated valve is connected with the steam inlet of described back pressure turbine; The output terminal of described back pressure type steam turbine machine rotor is connected with the rotor of described generator.
2. sunlight thermoelectricity slot type electric generating station system according to claim 1 is characterized in that it also comprises: low-pressure temperature control valve, flash boiler system, pluralities of fuel storehouse, condenser, oxygen-eliminating device, the second steam trap, steam regulation valve; Wherein, the entrance of described low-pressure temperature control valve is connected with the outlet of described groove type solar superheated vapor array, and the outlet of described low-pressure temperature control valve is connected with the steam inlet of described flash boiler system; Described flash boiler system also is connected with described pluralities of fuel storehouse, and the outlet of described flash boiler system is connected with the steam inlet of described back pressure turbine; The steam-expelling port of described back pressure turbine is connected with the entrance of described condenser, and the outlet of described condenser is connected with the entrance of described oxygen-eliminating device; The outlet of described oxygen-eliminating device is connected with the entrance of described the second steam trap, and the outlet of described the second steam trap is connected with the entrance of described automatic Regulation water-supply apparatus and the entrance of described steam regulation valve respectively; The outlet of described steam regulation valve is connected with the entrance of described the first steam trap and the entrance of described low-pressure temperature control valve respectively.
3. sunlight thermoelectricity slot type electric generating station system according to claim 2, is characterized in that it also comprises: feed water pump, fused salt tank supplementing water device; Wherein, the described entrance of fused salt tank supplementing water device of giving is connected with the outlet of described water treatment apparatus and the outlet of described the second steam trap, and the outlet of described fused salt tank supplementing water device is connected with the entrance of described feed water pump; Described feedwater delivery side of pump is connected with the water intake of described flash boiler system.
4. sunlight thermoelectricity slot type electric generating station system according to claim 3, is characterized in that its described automatic Regulation water-supply apparatus is the pressure regulation water pump.
5. sunlight thermoelectricity slot type electric generating station system according to claim 1, is characterized in that its described groove type solar steam raising array and described groove type solar superheated vapor array are all that after by slot type reflected ray focus lamp, heat collecting pipe being set, series parallel connection forms.
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| CN2011104055508A CN103161700A (en) | 2011-12-08 | 2011-12-08 | Sunlight thermoelectricity groove type power station system |
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| CN2011104055508A CN103161700A (en) | 2011-12-08 | 2011-12-08 | Sunlight thermoelectricity groove type power station system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103604107A (en) * | 2013-10-22 | 2014-02-26 | 浙江大学 | Heat pump type solar energy biomass boiler system and method |
| CN106014889A (en) * | 2016-06-17 | 2016-10-12 | 西安交通大学 | Tower type solar photo-thermal and photovoltaic combined power generation system |
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| US20110185742A1 (en) * | 2008-10-11 | 2011-08-04 | Technische Universitaet Dresden | Solar hybrid combined cycle gas and steam power plant |
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Cited By (4)
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| CN103604107A (en) * | 2013-10-22 | 2014-02-26 | 浙江大学 | Heat pump type solar energy biomass boiler system and method |
| CN103604107B (en) * | 2013-10-22 | 2015-04-29 | 浙江大学 | Heat pump type solar energy biomass boiler system and method |
| CN106014889A (en) * | 2016-06-17 | 2016-10-12 | 西安交通大学 | Tower type solar photo-thermal and photovoltaic combined power generation system |
| CN106014889B (en) * | 2016-06-17 | 2018-12-07 | 西安交通大学 | Tower type solar photo-thermal and photovoltaic combined power generation system |
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Effective date of abandoning: 20170111 |