CN105888994B - Photospot solar electric power storage power generator - Google Patents
Photospot solar electric power storage power generator Download PDFInfo
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- CN105888994B CN105888994B CN201410653755.1A CN201410653755A CN105888994B CN 105888994 B CN105888994 B CN 105888994B CN 201410653755 A CN201410653755 A CN 201410653755A CN 105888994 B CN105888994 B CN 105888994B
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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
Photospot solar electric power storage power generator of the present invention includes Photospot solar device, heat-transfer working medium, heat-transfer working medium storage tank, heat exchanger, pressure pump, transfer line, chemical storage batteries, rectifier, inverter, integrated heat exchange evaporation heat storage can or heat accumulation tank；Power working medium, dynamic power unit, condenser；Temperature automatic control and power auto-control system etc..The device makes full use of Photospot solar technology to establish high-power, scale high temeperature chemistry electric power storage station, can both be allocated to wind-force or photo-voltaic power generation station, can also be used as the main electric energy storage device of power grid peak load shifting, to smoothing power parameter, improves power quality.The invention category solar energy thermal-power-generating and energy accumulating technique field.
Description
Technical field
The present invention selects Photospot solar (CSP) technology and high temeperature chemistry electric power storage technology to combine and seek to establish suitable power frequency
The economical of power grid, scale, high-power electric power storage energy storage device.Use Photospot solar (CSP) technology for high temeperature chemistry electric power storage
Worst hot case environment is established both in pond can guarantee that high temeperature chemistry battery works normally, while battery can also be made full use of to put
The thermal energy that electricity generates is complementary with the heat storage function of Photospot solar.The device can both be allocated to wind-force or photo-voltaic power generation station,
It can be used as the main electric power storage regulating device of power grid peak load shifting.The invention category solar power generation and electric power storage technical field.
Background technique
A large amount of uses of renewable energy and the foundation of smart grid, there is an urgent need to establish high-power, scale, low cost
Energy storage device be that its is mating, current selectable battery mainly has lead-acid battery, lithium ion battery, flow battery, sodium sulphur
Battery, wherein sodium-sulphur battery usage amount is maximum, but sodium-sulphur battery and the sodium nickel-based battery similar with its and developed recently
Liquid metals battery it is the same, although advantages, electric power storage density is high, advantage of lower cost, it is apparent the disadvantage is that needing
The high-temperature work environment that certain electrical power maintains battery itself is consumed, the especially working temperature of sodium sulphur and sodium nickel-based battery needs to protect
It holds between 200 to 400 degree, and the electrical power that each module need to consume about 100 watts during idle time maintains high thermal environment.
Author once configured high temperature around Photospot solar thermal power station in 201410004050.7,201410123275.X patent application
Fused salt chemistry battery illustrates, the purpose is to realize the diversity of solar light-heat power-generation energy storage technology, accomplishes both heat accumulations
Electric power storage again improves the competitiveness of Photospot solar hot generation technology.Objective theory is established extensive using Photospot solar technology
High-temperature molten salt electrical storage device is a kind of a kind of new technology that combination intrinsic advantage generates.Author notices before this once someone
It proposed to provide heat source, such as Chinese patent application CN200910131981 and beauty using solar energy and geothermal energy for sodium-sulphur battery
State patent application US20100243017, it is evident that the former lacks in design fully understands photo-thermal theory, and the latter is then
The support that ultradeep well need to be obtained, the method proposed are not able to satisfy the actual demand of high-temperature molten salt battery.In short, either changing
That all there is an urgent need to economy is strong, capacitance of storage is big, the service life is long and safe and reliable for the power generation of the stone energy or renewable energy power generation
Electric power storage technology, and high temeperature chemistry battery then has such basic condition.Therefore, Photospot solar technology and height how to be realized
The combination of warm chemistry electric power storage technology, and be configured in existing power grid as power-type energy storage device, it is necessary just to become us
The completely new research topic faced.
Summary of the invention
The technical problem to be solved by the present invention is to propose entirely to establish innovative Photospot solar electric power storage power generator
New construction and method.
The present invention is achieved by the following technical solutions:
Photospot solar electric power storage power generator includes Photospot solar device, heat-transfer working medium, heat-transfer working medium storage tank, heat exchange dress
It sets, pressure pump, transfer line, chemical storage batteries, rectifier, inverter, integrated heat exchange evaporate heat storage can or heat accumulation tank；Power
Working medium, dynamic power unit, condenser；Temperature automatic control and power auto-control system, are characterized mainly in that: the optically focused sun
Energy device is connected in series or in parallel by tower or Fresnel or several groove type solar light-condensing arrays；Photospot solar device
The heat-exchanger rig import of chemical storage batteries bottom is arranged in outlet connection, and heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank,
It exports connection pressure pump then to Photospot solar device import；The battery pile that chemical storage batteries are made of single battery,
Its output voltage is at 12 volts to 5000 volts；Electric current is exported at 10 amperes to 10000 amperes；Battery pile be concatenated or parallel connection after its just
Cathode port is separately connected inverter, and inverter connects power grid；Or it is chemical storage batteries positive and negative anodes port connection AC permanent magnet is electric
Motivation, and alternating current generator direct grid-connected is driven to generate electricity；Or it is arranged in parallel inverter and DC permanent magnet motor；Power grid excess load
It overloads the rectified device of electric power and connects chemical storage batteries energy storage electric power storage；
1) the Photospot solar device refers to slot type or tower or Fresnel or dish-style beam condensing unit；Its bracket groove
Formula Photospot solar device is connected in series or in parallel by several slot light collection arrays；
2) chemical storage batteries refer to sodium ion or sodium sulphur or sodium nickel or sodium chromium；Or high-temp liquid metal battery；Or
Lithium-sulfur cell；The chemical storage batteries include pond body, the insulating layer containing solid particle and refractory material, with single battery combination structure
At battery pile and fixed bracket, battery plus-negative plate interface, molten salt electrolyte include sodium terachloroaluminate (NaAlCl4) fused salt or
The modifier of sulphur and sulphur；Or double fluorine sulfimide sodium (NaFSA) and imines potassium (KFSA) low temperature crystallization point fused salt；Battery plus-negative plate
Respectively metallic sodium or nickel or lithium or elemental sulfur and its compound；Or sodium tin (Na-Sn), chromous acid sodium (NaCrO2) alloy
The collector of composition；Heat-storage medium and be arranged in chemical storage batteries pond body periphery or bottom by solar energy heat-transferring working medium, change
The heat-exchanger rig that heat pipeline, heat-storage medium collectively constitute；Single battery is directly placed in the intracorporal heat-storage medium in pond；Or by sodium nickel
Battery cathode collector is arranged in solid electrolyte tube, and anode current collector is arranged in molten salt electrolyte or molten salt electrolyte
Also serve as heat-transfer working medium；The thermal energy that the chemical storage batteries make full use of Photospot solar technology to obtain provides hot operation ring for it
Border；
3) heat-transfer working medium be air or nitrogen or carbon dioxide gas or inert gas helium, neon, argon, krypton, xenon its
Middle one kind or water vapour or ethylene glycol or propylene glycol or conduction oil or ternary nitrose fused salt, the low crystalline temperature of sodium chloride
The modifier of fused salt, sodium terachloroaluminate fused salt or sulphur and sulphur；Fuel oil, combustion gas or electricity is arranged in heat-transfer working medium storage tank serial or parallel connection
Heater, to guarantee that chemical storage batteries are safely operated；The power working medium is vapor, carbon dioxide gas, nitric oxide gas, has
The mixed liquor of machine working medium, ammonia and ammonia and water；
4) integrated heat exchange evaporation heat storage can or heat accumulation tank are by heat accumulation pond body, solar energy heat-transferring working fluid heat exchanger, dynamic
Power working medium evaporator and heat-storage medium composition；Heat-storage medium includes solid heat-storage medium or fused salt heat-storage medium, or both
Mixture；Solid heat-storage medium includes glass microballoon, silicon-carbide particle, ceramic particle, quartzy drift sand particle；Or clinker,
Flyash, or the granite through ball milling production, basalt, igneous rock, quartzite powder；Or it is thermally conductive to improve solid heat-storage medium
Coefficient is in the metal powder wherein added such as aluminium powder, copper powder, iron powder；Or it is given up by the waste residue such as waste slag of aluminum, copper that metal smelt generates
Slag, Iron-ore Slag, steel slag；Or the particulate material by discarded metal cutting slag production；Or the metallic dust of recycling is adequately mixed into
To have both specific heat capacity and the good solid heat-storage medium of thermal coefficient；Solar energy heat-transferring working fluid heat exchanger and power working medium evaporator
For plate-type evaporator or pipe-coil type evaporator or shell and tube evaporator with enhanced heat exchange function and it is arranged in heat-storage medium
In；
5) the dynamic power unit refers to by evaporator, turbine turbine or screw power machine, condenser, pressure pump, moves
The Rankine cycle or card beautiful jade that power working medium storage tank or condensate tank or turbofan compressor or heat exchanger, generator collectively constitute
Na circulation or Brayton cycle dynamic power unit；Or the alternating current generator directly driven with AC permanent magnet high power motor
Group.
Or the heat-exchanger rig import of Photospot solar device outlet connecting integration heat exchange evaporation heat storage can or heat accumulation tank, it changes
Thermal outlet connection heat-transfer working medium storage tank import, connection pressure pump in outlet is then to Photospot solar device import；One
Change heat exchange evaporation heat storage can or the heat accumulation tank other end is evaporator inlet-outlet, which is linked in sequence dynamic power respectively
The turbine turbine or screw power machine of unit, condenser, power working medium storage tank or condensate tank or pressure pump or heat exchanger,
Or turbofan compressor, the power working medium sent out through pressure pump or heat exchanger are input to integrated heat exchange evaporation heat storage can or heat accumulation tank
Evaporator, complete power working medium expansion work circulation；Chemical storage batteries setting integrated heat exchange evaporate heat storage can or
Heat accumulation tank top provides high-temperature work environment using the heat storage can or heat accumulation tank for chemical storage batteries；Or chemical storage batteries are changed
Thermal is in parallel by transfer line with integrated heat exchange evaporation heat storage can or heat accumulation tank heat exchanger inlet and outlet；Chemical storage batteries electricity
Chi Dui be concatenated or parallel connection after its positive and negative anodes port be separately connected inverter, inverter connects power grid；Or just by chemical storage batteries
Cathode port connects DC permanent magnet motor, and alternating current generator direct grid-connected is driven to generate electricity；Power grid excess load overloads electric power warp
Rectifier connects chemical storage batteries energy storage electric power storage.
Using the modularization sun of 201420148800.3 independent loops heat accumulation electric power storage of Chinese patent and step heat exchange evaporation
It can hot power generation cycle technology；Photospot solar device is by tower or Fresnel or several slot light collection array serial or parallel connections
Composition；Photospot solar device is modularization setting；Wherein Photospot solar device inlet and outlet are separately connected pressure pump and heat transfer
Working medium storage tank inlet and outlet, pressure pump discharge and the import of heat-transfer working medium storage tank evaporate heat storage can or heat accumulation with corresponding integrated heat exchange
The heat exchanger inlet and outlet in pond is connected；Integrated heat exchange evaporates heat storage can or the evaporator inlet-outlet of heat accumulation tank connects at step sequence
It connects, outlet end connects the import of dynamic power unit, and dynamic power unit pressure pump or the heat exchange of heat exchanger exit connecting integration are steamed
The evaporator of heat storage can or heat accumulation tank is sent out, Rankine cycle or card Linne circulation or the power generation of Brayton cycle heat are constituted；Together
When by chemical storage batteries difference parallel configuration give each Photospot solar thermal cycle module, or setting integrated heat exchange evaporate store up
Hot tank or heat accumulation tank top provide high-temperature work environment using the heat storage can or heat accumulation tank for chemical storage batteries；Chemical storage batteries
In a manner of battery module or series connection or shunt sequence are connected to inverter and enter power grid, or are directly connected to DC permanent magnet motor
Drive the power generation of alternating current generator direct grid-connected.
Novel place of the invention is that Photospot solar device either slot type, tower, Fresnel or dish-style can provide
The even higher working temperature of 200 to 600 degree Celsius, and chemical storage batteries are as needed for sodium sulphur, sodium nickel and liquid metal cell
Working temperature is generally in 100 to 500 degree Celsius, and these batteries can also generate thermal energy during electric discharge, and therefore, optically focused is too
Positive energy device mainly can guarantee its continuous operation during illumination is sufficient for chemical storage batteries concurrent heating.And chemical storage batteries because
No longer to need individually to be equipped with heating and its control system, then it can simplify battery structure, increase chemical storage batteries volume and ratio
Surface area improves its power density, to adapt to high-power accumulation of energy needs.It, can be with since electric power storage station voltage is high, power is big
Voltage is promoted without inverter and connects power grid, and changes and alternative electric generation is directly driven by chemical storage batteries connection DC permanent magnet motor
Machine generates electricity by way of merging two or more grid systems, this just fundamentally overcomes the defect excessive through inverter input mains by harmonics component.
Detailed description of the invention
Fig. 1 is the tower Photospot solar electric power storage power generator schematic diagram of the present invention
Fig. 2 is sodium nickel chemical storage batteries device organigram of the present invention
Fig. 3 is slot type Brayton cycle Photospot solar electric power storage power generator schematic diagram of the present invention
Fig. 4 is slot type step circulation Photospot solar electric power storage power generator schematic diagram of the present invention
Wherein: 1 Photospot solar device, 2 chemical storage batteries, 3 heat-transfer working medium tanks, 4 pressure pumps, 5 rectifiers, 6 power grids, 7
Inverter, 8 alternating current generators, 9 DC permanent magnet motors, 10 heat-exchanger rigs, 11 chemical storage batteries bodies, 12 cell batteries, 13
Molten salt electrolyte, 14 anode current collector, 15 negative current collectors, 16 Bretton power electric generators, 17 heat exchangers, 18 condensers, 19
Rankine cycle power electric generator, 20 integrated heat exchanges evaporate heat accumulation tank, 21 turbofan compressors
Specific embodiment
Scheme 1
10 import of heat-exchanger rig of the outlet of Photospot solar device 1 connection chemical storage batteries 2, the outlet of heat-exchanger rig 10 connection
3 import of heat-transfer working medium storage tank exports after connecting pressure pump 4 to 1 import of Photospot solar device；Chemical storage batteries 2 are by monomer
Battery composition battery pile, output voltage is at 12 volts to 5000 volts；Electric current is exported at 10 amperes to 10000 amperes；Battery pile warp
Its positive and negative anodes port is separately connected inverter 7 after serial or parallel connection, and inverter 7 connects power grid 6；Or it is not provided with inverter 7, and incite somebody to action
2 positive and negative anodes port of chemical storage batteries connects AC permanent magnet high power motor 9, and drives high power alternator 8 directly simultaneously
Net power generation；The excess load that power grid is sent overloads the rich rectified device of electric power and connects 2 energy storage electric power storage of chemical storage batteries.
Scheme 2
Illustrate by taking Fig. 3 as an example, Photospot solar device 1 exports connecting integration heat exchange evaporation heat storage can or heat accumulation tank 20
10 import of heat-exchanger rig, connection pressure pump 4 in outlet is then to 1 import of Photospot solar device；Integrated heat exchange evaporates heat accumulation
20 other end of pond is evaporator inlet-outlet, exports the turbine turbo power of sequential connection Bretton dynamic power unit 16 respectively
Machine, heat exchanger 17, condenser 18, turbofan compressor 21, then through heat exchanger 17 to the evaporation of integrated heat exchange evaporation heat accumulation tank 20
The acting of power working medium expansion cycles is realized in device import；The setting of chemical storage batteries 2 evaporates 20 top of heat accumulation tank in integrated heat exchange,
It is that chemical storage batteries 2 provide high-temperature work environment using the heat storage can or heat accumulation tank 20；Battery pile be concatenated or parallel connection after its just
Cathode port is separately connected inverter 7, and inverter 7 connects power grid 6；Or forever by 2 positive and negative anodes port of chemical storage batteries connection direct current
Magnet motor 9, and 8 direct grid-connected of alternating current generator is driven to generate electricity；The excess load that power grid 6 is sent overloads the rectified device of rich electric power
5 connection 2 energy storage electric power storages of chemical storage batteries.
Scheme 3
Using the modularization solar generation technology of the electric power storage of independent loops heat accumulation and step heat exchange evaporation, thermoelectric cycle
Mode only needs to set chemical storage batteries 2 respectively by the way of scheme 2 as Chinese patent 201420148800.3
The integrated heat exchange set in each module evaporates 20 top of heat accumulation tank, is chemical storage batteries 2 using the heat storage can or heat accumulation tank 20
High-temperature work environment is provided；Or it is allocated to the heat-exchanger rigs 10 of the chemical storage batteries 2 of each 1 module of Photospot solar device and passes through
Transfer line is imported and exported in parallel with integrated heat exchange evaporation heat storage can or 20 heat exchanger 17 of heat accumulation tank；Chemical storage batteries 2 are with battery
Heap modular manner or serial or parallel connection, which are linked in sequence, enters power grid, or the connection driving exchange of DC permanent magnet motor 9 to inverter 7
The power generation of 8 direct grid-connected of generator.As shown in Figure 4.
Claims (3)
1. Photospot solar electric power storage power generator includes Photospot solar device, heat-transfer working medium, heat-transfer working medium storage tank, heat exchange dress
It sets, pressure pump, transfer line, chemical storage batteries, rectifier, inverter, integrated heat exchange evaporate heat storage can or heat accumulation tank；Power
Working medium, dynamic power unit, condenser；Temperature automatic control and power auto-control system, it is characterised in that: Photospot solar
Device is connected in series or in parallel by tower or Fresnel or several groove type solar light-condensing arrays；Photospot solar device goes out
The heat-exchanger rig import of chemical storage batteries bottom is arranged in mouth connection, and heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank,
Connection pressure pump in outlet is then to Photospot solar device import；The battery pile that chemical storage batteries are made of single battery,
Output voltage is at 12 volts to 5000 volts；Electric current is exported at 10 amperes to 10000 amperes；Battery pile be concatenated or parallel connection after its is positive and negative
Extreme mouth is separately connected inverter, and inverter connects power grid；Or it is chemical storage batteries positive and negative anodes port connection AC permanent magnet is electronic
Machine, and alternating current generator direct grid-connected is driven to generate electricity；Or it is arranged in parallel inverter and DC permanent magnet motor；Power grid excess load mistake
It carries the rectified device of electric power and connects chemical storage batteries energy storage electric power storage；
1) chemical storage batteries refer to sodium-sulphur battery or sodium nickel-based battery or sodium pneumatic cell；Or high-temp liquid metal battery；Or
Lithium-sulfur cell；The chemical storage batteries include pond body, the insulating layer containing solid particle and refractory material, with single battery combination structure
At battery pile and fixed bracket, battery plus-negative plate interface, molten salt electrolyte include changing for sodium terachloroaluminate fused salt or sulphur and sulphur
Property object；Or double fluorine sulfimide sodium and imines potassium low temperature crystallization point fused salt；Heat-storage medium and it is arranged in chemical storage batteries pond body
The heat-exchanger rig collectively constituted by solar energy heat-transferring working medium, heat exchange pipeline, heat-storage medium on periphery or bottom；Single battery is direct
It is placed in the intracorporal heat-storage medium in pond；Or sodium nickel-based battery negative current collector is arranged in solid electrolyte tube, anode current collector
It is arranged in molten salt electrolyte or molten salt electrolyte also serves as heat-transfer working medium；The chemical storage batteries make full use of Photospot solar skill
The thermal energy that art obtains provides high-temperature work environment for it；
2) heat-transfer working medium be air or nitrogen or carbon dioxide gas or inert gas helium, neon, argon, krypton, xenon wherein one
Kind or water vapour or ethylene glycol or propylene glycol or conduction oil or the low crystalline temperature fused salt of ternary nitrose fused salt, sodium chloride,
The modifier of sodium terachloroaluminate fused salt or sulphur and sulphur；Fuel oil, combustion gas or electric heating is arranged in heat-transfer working medium storage tank serial or parallel connection
Device, to guarantee that chemical storage batteries are safely operated；The power working medium is vapor, carbon dioxide gas, nitric oxide gas, You Jigong
The mixed liquor of matter, ammonia and ammonia and water；
3) the integrated heat exchange evaporation heat storage can or heat accumulation tank are by heat accumulation pond body, solar energy heat-transferring working fluid heat exchanger, power work
Matter evaporator and heat-storage medium composition；Heat-storage medium includes solid heat-storage medium or fused salt heat-storage medium, or both mixing
Object；Solid heat-storage medium includes glass microballoon, silicon-carbide particle, ceramic particle, quartzy drift sand particle；Or clinker, fine coal
Ash, or the granite through ball milling production, basalt, igneous rock, quartzite powder；Or to improve solid heat-storage medium thermal coefficient
Aluminium powder, copper powder, iron powder are added wherein；Or waste slag of aluminum, the copper waste residue, Iron-ore Slag, steel slag generated by metal smelt；Or by discarding
Metal cutting slag production particulate material；Or the metallic dust of recycling is adequately mixed to become and has both specific heat capacity and thermal coefficient is good
Good solid heat-storage medium；Solar energy heat-transferring working fluid heat exchanger and power working medium evaporator are with the board-like of enhanced heat exchange function
Evaporator or pipe-coil type evaporator or shell and tube evaporator are simultaneously arranged in heat-storage medium；
4) the dynamic power unit refers to Rankine cycle or card Linne circulation or Brayton cycle dynamic power unit；Or with
The alternating current generating sets that AC permanent magnet high power motor directly drives.
2. Photospot solar electric power storage power generator according to claim 1, it is characterised in that: Photospot solar device is by tower
Solar energy or several slot light collection arrays are connected in series or in parallel；Photospot solar device exports connecting integration heat exchange evaporation
The heat-exchanger rig import of heat storage can or heat accumulation tank, heat-exchanger rig outlet connection heat-transfer working medium storage tank import, outlet connection pressure
Pump is then to Photospot solar device import；Integrated heat exchange evaporates heat storage can or the heat accumulation tank other end is evaporator inlet-outlet,
The evaporator outlet connects the turbine turbine import of dynamic power unit, turbine turbine outlet connection condenser inlet, condenser
Outlet connection power working medium storage tank or condensate tank import, its outlet connection pressure pump inlet, the connection heat exchange of pressure pump discharge
Device import, outlet connection turbofan compressor, the evaporator of outlet connecting integration heat exchange evaporation heat storage can or heat accumulation tank,
Complete power working medium expansion work circulation；Chemical storage batteries setting evaporates heat storage can or heat accumulation tank top, benefit in integrated heat exchange
High-temperature work environment is provided with the heat storage can or heat accumulation tank for chemical storage batteries；Or the heat-exchanger rig of chemical storage batteries with it is integrated
Heat exchange evaporation heat storage can or heat accumulation tank heat exchanger inlet and outlet pass through transfer line parallel connection；Chemical storage batteries battery pile is concatenated or simultaneously
Its positive and negative anodes port is separately connected inverter after connection, and inverter connects power grid；Or chemical storage batteries positive and negative anodes port is connected straight
Permanent magnet motor is flowed, and alternating current generator direct grid-connected is driven to generate electricity；Power grid excess load overloads the rectified device connection chemistry of electric power
Batteries to store energy electric power storage.
3. Photospot solar electric power storage power generator according to claim 1, it is characterised in that: use the electric power storage of independent loops heat accumulation
With the modularization solar power generation cycle technology of step heat exchange evaporation；Wherein Photospot solar device inlet and outlet are separately connected pressure
Power pump and heat-transfer working medium storage tank inlet and outlet, pressure pump discharge and the import of heat-transfer working medium storage tank are evaporated with corresponding integrated heat exchange and are stored up
The heat exchanger inlet and outlet of hot tank or heat accumulation tank is connected；Integrated heat exchange evaporate the evaporator inlet-outlet of heat storage can or heat accumulation tank at
Step is linked in sequence, and outlet end connects the import of dynamic power unit, dynamic power unit pressure pump or heat exchanger exit connection one
The evaporator of bodyization heat exchange evaporation heat storage can or heat accumulation tank constitutes Rankine cycle or card Linne circulation or Brayton cycle
Heat power generation；It gives chemical storage batteries difference parallel configuration to each Photospot solar thermal cycle module simultaneously, or is arranged in integration
Heat exchange evaporation heat storage can or heat accumulation tank top, provide high-temperature work environment using the heat storage can or heat accumulation tank for chemical storage batteries；
Chemical storage batteries are in a manner of battery module or series connection or shunt sequence are connected to inverter and enter power grid, or are directly connected to direct current
Permanent magnet motor drives the power generation of alternating current generator direct grid-connected.
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| CN107702355A (en) * | 2017-11-14 | 2018-02-16 | 优晖科技（北京）有限公司 | Butterfly solar energy system |
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| CN109958479B (en) * | 2017-12-22 | 2024-01-09 | 浙江大学 | Thermochemical heat storage hot electron power generation device |
| DE102018213018A1 (en) * | 2018-08-03 | 2020-02-06 | Karlsruher Institut für Technologie | Device and method for thermal-electrochemical energy storage and energy supply |
| CN109442771B (en) * | 2018-10-17 | 2020-04-14 | 清华大学 | Solar heat storage device and photo-thermal power generation system |
| CN111561429A (en) * | 2020-06-02 | 2020-08-21 | 西安热工研究院有限公司 | Solar photo-thermal power generation system and method based on energy storage of liquid metal battery |
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| CN203847336U (en) * | 2014-03-31 | 2014-09-24 | 张建城 | Solar thermal power station with independent cycle heat storage and electric power storage and step heat exchange evaporation functions |
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