CN104847607B - A kind of tower type solar energy thermal power generation device - Google Patents
A kind of tower type solar energy thermal power generation device Download PDFInfo
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- CN104847607B CN104847607B CN201510292301.0A CN201510292301A CN104847607B CN 104847607 B CN104847607 B CN 104847607B CN 201510292301 A CN201510292301 A CN 201510292301A CN 104847607 B CN104847607 B CN 104847607B
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- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 239000002737 fuel gas Substances 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000003345 natural gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/064—Devices for producing mechanical power from solar energy with solar energy concentrating means having a gas turbine cycle, i.e. compressor and gas turbine combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/02—Devices for producing mechanical power from solar energy using a single state working fluid
- F03G6/04—Devices for producing mechanical power from solar energy using a single state working fluid gaseous
- F03G6/045—Devices for producing mechanical power from solar energy using a single state working fluid gaseous by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/063—Tower concentrators
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention relates to a kind of tower type solar energy thermal power generation device, the device uses top Boulez circulation and the bottom Boulez circulation superposition type method of operation, use air as cycle fluid, after air circulates compressor pressure through top, the cavity type receiver for being sent into solar energy Accumulated Heat Units absorbs heat, after working medium using the higher air heated base Boulez circulation of the temperature of top Boulez circulation high temperature air fuel gas turbine discharge, again after the cavity type receiver heating of solar energy Accumulated Heat Units, generated electricity for bottoming cycle, so as to form superposition type solar heat power generation system.The device can effectively improve the efficiency of solar energy thermal-power-generating, security, the good economy performance of unit.
Description
Technical field
It is specific to belong to solar energy utilization technique field the present invention relates to a kind of tower type solar energy thermal power generation device.
Background technology
As renewable energy utilization is in global booming, solar energy heat build-up generating (CSP) and photovoltaic solar
Generating (PV) has obtained faster development.Solar energy heat build-up generate electricity (CSP) generated electricity compared to photovoltaic solar and have that scale is big, concentrates
The outstanding features such as height, efficiency height are spent, but the common issue faced is how to reduce cost of investment and how to improve generating to imitate
Rate and then reduction cost of electricity-generating, especially reduce cost of investment and raising generating efficiency is just competing as two kinds of solar energy generation technologies
The focus striven.
The citation form of solar energy tower type thermal generation system is the settled date lens group using the independently tracked sun, by solar ray collecting
To being fixed on the receiver of top of tower, to produce high temperature, heating working medium produces superheated steam or high-temperature gas, drives steamer
Machine generating set or turbo-generator group generate electricity, so as to convert the solar into electric energy.It is made up of many heliostats huge
Heliostat field, its area is very big, and focusing ratio is very high, and running temperature can reach 1000~1500 DEG C.To absorb solar thermal energy
Hot fluid generally have water, fused salt, air etc..
Europe and Israel are to using air as the heat transfer technology and storage of the tower type solar electricity generation system of heat-absorbing medium
The research of thermal technology is more paid close attention to, and has carried out some famous research projects, the J ü lich electricity that such as Germany put into operation in 2009
Stand, be a verification experimental verification power station, and first tower type solar generating system for using air as heat transfer medium in the world
System.
China built up domestic seat of honour 70kw tower type solar energy thermal power generation demonstration projects with Israel's R ＆ D Cooperation, in 2005
October successfully generates electricity by way of merging two or more grid systems in Jiangning, Nanjing development zone, and this is that first, the China established using Brayton cycle principle is tower too
Positive energy thermal power station.Heat-transfer working medium is made in the power station by solar energy cavity type receiver with air, is aided with natural gas and small-sized
Gas turbine takes the lead in realizing the thermal electric generator using solar energy and the combination of Brayton cycle technology, the tower height of its tower system
For 33 meters, heliostat of 32 specular cross sections for 19.6 ㎡ is used, the export temperature of receiver is 900 DEG C, import
Pressure is 0.4MPa, and test peak conversion efficiency is 85%, and gas turbine thermoelectrical efficiency is 28.5%.But due to cavity-type solar
Receiver entrance is too small, and intake air temperature is difficult to and combustion gas is supporting causes experiment effect not ideal.But after solving matching sex chromosome mosaicism,
Obviously the tower-type solar thermal power generating system that will have application prospect as pole.
It is worth noting that the tower type solar electricity generation system using air as heat-absorbing medium, the system use air as
Heat carrier.In this scheme, the light of focusing is projected onto a kind of gas permeable material (such as a kind of wire braid), air
By because the contact surface of air and this collection hot material is very big, therefore conducting heat quickly, efficiency is very from this heated material
Height, and air can be heated to more than 1000 DEG C of high temperature.
The advantages of said system employs the hot generation technology of Boulez, and it is most prominent is system conversion efficiency of thermoelectric height, main
Air, air and vapor to be used as power working medium, high temperature heat operation is provided by solar energy.But the supporting waste heat of its afterbody
Boiler recovered steam generates electricity for Rankine cycle, and system is complex.
Therefore how to solve the above-mentioned problems of the prior art, it is high to give full play to tower type solar focusing ratio height, temperature
Advantage, overcome the shortcomings that steam Rankine cycle is used in solar energy thermal-power-generating technology, establish more efficient, new-type solar energy
Hot power generation cycle mode, turn into the difficult point of the area research.
The content of the invention
The present invention is to solve the problems, such as that prior art is present, there is provided a kind of tower type solar energy thermal power generation device, using top
Circulate with bottoming cycle be Boulez circulation association circulating power generation system：Top circulation uses air as solar energy Accumulated Heat Units
Heat-absorbing medium, drag gas turbine power generation；Bottoming cycle uses air as cycle fluid, recovery top cyclic high-temperature gas turbine
After the waste heat for discharging gas, then after the heating of solar energy Accumulated Heat Units, generated electricity for bottoming cycle, make solar thermal utilization reasonable
While, flow is simplified, so as to reach the purpose of economical and efficient.
The purpose of the present invention is realized by following measures：
A kind of tower type solar energy thermal power generation device, the device are the joint of Boulez circulation with bottoming cycle using top circulation
Cycle generating system, it is characterised in that：
Described top circulation refers to that air 20 after top circulation compressor 21 is pressurized, forms compressed air 22, is sent into the sun
The cavity type receiver 23 of energy Accumulated Heat Units absorbs heat, and caused high temperature air 24 drives high-temperature fuel gas turbine 25 to drag top and followed
Ring generator 26 generates electricity, and so as to convert the solar into electric energy, the air that high-temperature fuel gas turbine 25 is discharged, cools through regenerator 27
After be discharged into air, so as to form top Boulez circulation loop；
Described bottoming cycle refers to that air 30 after the supercharging of bottoming cycle compressor 31, produces bottoming cycle compressed air 32, led to
The exhaust gas heat that regenerator 27 reclaims high-temperature fuel gas turbine 25 is crossed, caused hot-air 33 is sent into the cavity of solar energy Accumulated Heat Units
After formula receiver 34 heats up, bottoming cycle high temperature air 35 is formed, bottoming cycle gas turbine 36 is re-fed into and drags bottoming cycle generator
38 are generated electricity, and bottoming cycle high temperature air 35 is discharged after the decompression cooling of bottoming cycle gas turbine 36, is followed so as to form bottom Boulez
Loop back path；
Described top circulation and bottoming cycle form superposition type tower-type solar thermal power generating system by regenerator 27.
Described tower type solar energy thermal power generation device is provided with necessary heat accumulation subsystem, for ensureing the stable fortune of system
OK.
Provided with air cleaner：Described air is sent into top circulation compressor 21, bottoming cycle after air cleaner filters
Compressor 31；
Compressor 21 is circulated on described top, bottoming cycle compressor 31 uses one stage of compression, or multi-stage compression, cooling during rolling side
Formula；
Compressor 21, bottoming cycle compressor 31 are circulated using screw compressor, centrifugal compressor, piston in described top
Formula compressor, slide vane compressor or Axial Flow Compressor；
Compressor 21 is circulated on described top, bottoming cycle compressor 31 can merge into same compressor, the compression after supercharging
Air is divided into two-way, i.e. top circulation compressed air 22, bottoming cycle compressed air 32, is sent to top circulation respectively, bottoming cycle is used as and made
For cycle fluid.
Described high-temperature fuel gas turbine 25, bottoming cycle gas turbine 36 can use the coaxial or different axle method of operation.
When described high-temperature fuel gas turbine 25, bottoming cycle gas turbine 36 are using coaxial manner, top circulating generator 26, bottom
Circulating generator 38 can merge into same generator.
Described regenerator 27 includes surface-type and the class of regenerative two；
Described surface-type regenerator includes shell-and-tube, board-like, plate-fin and original surface formula (New-type plate)；
Described high-temperature fuel gas turbine 25, bottoming cycle gas turbine 38 are scroll expansion machine, screw type expansion machine, centrifugation
Formula expanding machine or piston expansion engine.
Described top Boulez circulation, high-temperature fuel gas turbine 25, the bottoming cycle gas turbine 36 of bottom Boulez circulation
Using identical or different admission pressure, identical or different intake air temperature.
Different pressure, temperature tissue superposition type tower may be selected in described top Boulez circulation and bottom Boulez circulation
Formula solar heat power generation system, such as top Boulez circulation are followed using low pressure, the method for operation of higher temperature, bottom Boulez
Ring while unit efficiency is improved, reduces the selection requirements of material using high pressure, the method for operation of lower temperature.
Unaccounted equipment and its back-up system, pipeline, instrument, valve, insulation, the side with regulatory function in the present invention
Mature technology known to the use such as road facility carries out supporting.
It is supporting using existing ripe control technique progress provided with the safety supporting with present system, regulation device, make
Solar heat power generation system can economic, safe efficient rate operation, reach energy-saving purpose.
The present invention has the following advantages that compared with prior art：
1st, by increasing the air capacity in bottom Boulez circulation, the exhaust temperature of top Boulez circulation can effectively be reduced
Degree, while by adjusting the pressure and temperature of bottom Boulez circulation, the gas temperature that gas turbine is discharged in bottoming cycle can be made
Relatively low, the thermal efficiency of Combined Cycle Unit is higher, up to more than 42%.
2nd, solar energy thermal-power-generating Combined Cycle Unit runing adjustment is flexible, without being equipped with conventional gas-Steam Combined
Condenser in circulating generation unit, the public work water consumption of unit reduce significantly, and equipment is greatly simplified, without
Deoxygenation demineralizer is set, particularly suitable for water-deficient area.
3rd, the self-insurance ability of system is strong, in one of turbine during top Boulez and bottom Boulez pause off-the-line, remains to
By adjusting the method for operation, it is ensured that unit safety operation, enhance safety operation elasticity and the flexibility of whole system, be easy to pacify
The rapid implementation of full emergency measure.
4th, bottoming cycle compressed air can use atm number, high pressure, the method for operation of lower temperature, ensure effectively to reduce
On the premise of pushing up circulating exhaust temperature, bottoming cycle generatine set heat efficiency, so as to effectively reduce equipment manufacturing cost.
5th, the top circulation in Combined Cycle Unit and bottoming cycle turbine can use coaxial manner, what bottoming cycle and top were circulated
Generator can be merged into a generator, so that equipment more simplifies, is compact.
Brief description of the drawings
Fig. 1 is a kind of tower type solar energy thermal power generation device schematic flow sheet of the present invention；
In Fig. 1：20- air, 21- tops circulation compressor, 22- compressed airs, 23- cavity type receivers, 24- high temperature are empty
Gas, 25- high-temperature fuel gas turbines, 26- tops circulating generator, 27- regenerators, 28- exhausts, 29- solar energy heliostats field, 29-1-
Solar energy heliostat field, 30- air, 31- bottoming cycle compressors, 32- bottoming cycle compressed airs, 33- hot-airs, 34- cavity types
Receiver, 35- bottoming cycle high temperature airs, 36- bottoming cycle gas turbines, 37- bottoming cycles discharge air, 38- bottoming cycle generators.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1：
A kind of as shown in figure 1, tower type solar energy thermal power generation device schematic flow sheet of the present invention.
A kind of tower type solar energy thermal power generation device, the device is using the joint that top circulation and bottoming cycle are Boulez circulation
Cycle generating system, the circulation of described top refer to that air 20 after top circulation compressor 21 is pressurized, forms compressed air 22, is sent into
The cavity type receiver 23 of solar energy Accumulated Heat Units absorbs heat, and caused high temperature air 24 drives high-temperature fuel gas turbine 25 to drag
Top circulating generator 26 generates electricity, so as to convert the solar into electric energy, the air that high-temperature fuel gas turbine 25 is discharged, through regenerator 27
Air is discharged into after cooling, so as to form top Boulez circulation loop；
Described bottoming cycle refers to that air 30 after the supercharging of bottoming cycle compressor 31, produces bottoming cycle compressed air 32, led to
The exhaust gas heat that regenerator 27 reclaims high-temperature fuel gas turbine 25 is crossed, caused hot-air 33 is sent into the cavity of solar energy Accumulated Heat Units
After formula receiver 34 heats up, bottoming cycle high temperature air 35 is formed, bottoming cycle gas turbine 36 is re-fed into and drags bottoming cycle generator
38 are generated electricity, and bottoming cycle high temperature air 35 is discharged after the decompression cooling of bottoming cycle gas turbine 36, is followed so as to form bottom Boulez
Loop back path；
Described top circulation and bottoming cycle form superposition type tower-type solar thermal power generating system by regenerator 27.
Described tower type solar Accumulated Heat Units are using heliostat field 39, heliostat field 39-1 respectively to cavity type receiver
23rd, cavity type receiver 34 carries out heat build-up.
Described tower type solar energy thermal power generation device is provided with necessary heat accumulation subsystem, for ensureing the stable fortune of system
OK.
Provided with air cleaner：Described air is sent into compressor after air cleaner filters.
Compressor 21, bottoming cycle compressor 31 are circulated using multi-stage compression, cooling during rolling mode in described top.
Compressor 21 is circulated on described top, bottoming cycle compressor 31 uses screw compressor.
Described high-temperature fuel gas turbine 25, bottoming cycle gas turbine 36 can use the coaxial method of operation.
Described top circulating generator 26, bottoming cycle generator 38 merge into same generator.
Described regenerator 27 is plate-fin or original surface formula (New-type plate).
Described high-temperature fuel gas turbine 25, bottoming cycle gas turbine 36 are scroll expansion machine.
Described top Boulez circulation, high-temperature fuel gas turbine 25, the bottoming cycle gas turbine 36 of bottom Boulez circulation
Using identical or different admission pressure.
Different pressure, temperature tissue superposition type cloth may be selected in described top Boulez circulation and bottom Boulez circulation
Row solar heat power generation system, for example top Boulez circulation is using low pressure, the method for operation of higher temperature, bottom Boulez
Circulation is using high pressure, the method for operation of lower temperature, so as to widen the Application Range of unit material.
Unaccounted equipment and its back-up system, pipeline, instrument, valve, insulation, the side with regulatory function in the present invention
Mature technology known to the use such as road facility carries out supporting.
It is supporting using existing ripe control technique progress provided with the safety supporting with present system, regulation device, make
Solar heat power generation system can economic, safe efficient rate operation, reach energy-saving purpose.
Although the present invention is disclosed as above with preferred embodiment, they be not for limiting the present invention, it is any to be familiar with
This area technical professional, without departing from the spirit and scope of the invention, various simple modifications, equivalent variations can be made,
Still fall within the protection domain of technical solution of the present invention.
Claims (3)
1. a kind of tower type solar energy thermal power generation device, the device is to follow combining for Boulez circulation using top circulation and bottoming cycle
Ring electricity generation system, it is characterised in that：
Described top circulation refers to air（20）Compressor is circulated through top（21）After supercharging, compressed air is formed（22）, it is sent into too
The cavity type receiver of positive energy Accumulated Heat Units（23）Absorb heat, caused high temperature air（24）Drive high-temperature fuel gas turbine（25）
Dragging top circulating generator（26）Generate electricity, so as to convert the solar into electric energy, high-temperature fuel gas turbine（25）The air of discharge, warp
Regenerator（27）Air is discharged into after cooling, so as to form top Boulez circulation loop；
Described bottoming cycle refers to air（30）Through bottoming cycle compressor（31）After supercharging, bottoming cycle compressed air is produced（32）,
Pass through regenerator（27）Reclaim high-temperature fuel gas turbine（25）Exhaust gas heat, caused hot-air（33）It is sent into solar energy heat build-up dress
The cavity type receiver put（34）After heating, bottoming cycle high temperature air is formed（35）, it is re-fed into bottoming cycle gas turbine（36）Drag
Dynamic bottoming cycle generator（38）Generate electricity, bottoming cycle high temperature air（35）Through bottoming cycle gas turbine（36）Discharged after decompression cooling,
So as to form bottom Boulez circulation loop；
Described top circulation and bottoming cycle pass through regenerator（27）Form superposition type tower-type solar thermal power generating system；
Described regenerator（27）Including surface-type and regenerative；
Described high-temperature fuel gas turbine（25）, bottoming cycle gas turbine（36）Using the coaxial or different axle method of operation；Described height
Warm gas turbine（25）, bottoming cycle gas turbine（36）During using coaxial manner, circulating generator is pushed up（26）, bottoming cycle generator
（38）Merge into same generator；
Described top circulation compressor（21）, bottoming cycle compressor（31）Using one stage of compression, or multi-stage compression, cooling during rolling side
Formula；
Described top circulation compressor（21）, bottoming cycle compressor（31）Using screw compressor, centrifugal compressor, piston
Formula compressor, slide vane compressor or Axial Flow Compressor；
Provided with air cleaner：Described air is sent into top circulation compressor after air cleaner filters（21）With bottoming cycle pressure
Mechanism of qi（31）；
Described top circulation compressor（21）, bottoming cycle compressor（31）Same compressor is merged into, the compression after supercharging is empty
Qi leel circulates compressed air into two-way, i.e. top（22）, bottoming cycle compressed air（32）, top circulation, bottoming cycle conduct are sent to respectively
As cycle fluid；
Described high-temperature fuel gas turbine（25）, bottoming cycle gas turbine（38）For scroll expansion machine, screw type expansion machine, centrifugation
Formula expanding machine or piston expansion engine；
Described tower type solar Accumulated Heat Units use heliostat field（39）, heliostat field（39-1）Respectively to cavity type receiver
（23）, cavity type receiver（34）Carry out heat build-up；
Described tower type solar energy thermal power generation device is provided with necessary heat accumulation subsystem, for ensureing the stable operation of system.
2. device according to claim 1, it is characterised in that：
Described top Boulez circulation, the high-temperature fuel gas turbine of bottom Boulez circulation（25）, bottoming cycle gas turbine（36）
Using identical admission pressure, different intake air temperature.
3. device according to claim 1, it is characterised in that：
Described top Boulez circulation, the high-temperature fuel gas turbine of bottom Boulez circulation（25）, bottoming cycle gas turbine（36）
Using different admission pressures, identical or different intake air temperature.
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| CN201510292301.0A CN104847607B (en) | 2015-06-01 | 2015-06-01 | A kind of tower type solar energy thermal power generation device |
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| CN201510292301.0A CN104847607B (en) | 2015-06-01 | 2015-06-01 | A kind of tower type solar energy thermal power generation device |
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| CN104847607B true CN104847607B (en) | 2018-02-02 |
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| CA2750004A1 (en) * | 2009-01-19 | 2010-07-22 | Yeda Research And Development Co. Ltd. | Solar combined cycle power systems |
| US8661778B2 (en) * | 2012-02-13 | 2014-03-04 | Ormat Technologies, Inc. | Solar power plant |
| CN203081668U (en) * | 2013-02-16 | 2013-07-24 | 大连宏海新能源发展有限公司 | Novel tower type solar electric power generating system |
| WO2015070403A1 (en) * | 2013-11-13 | 2015-05-21 | 深圳智慧能源技术有限公司 | Solar gas turbine |
| CN104632560A (en) * | 2015-02-09 | 2015-05-20 | 南京瑞柯徕姆环保科技有限公司 | Method and system for closing type Britten-Rankine combined cycle solar heat power generation |
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