CN204212934U - Photospot solar electric power storage electricity generating device - Google Patents

Photospot solar electric power storage electricity generating device Download PDF

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Publication number
CN204212934U
CN204212934U CN201420688719.4U CN201420688719U CN204212934U CN 204212934 U CN204212934 U CN 204212934U CN 201420688719 U CN201420688719 U CN 201420688719U CN 204212934 U CN204212934 U CN 204212934U
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heat
storage
working medium
power
photospot solar
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张建城
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张建城
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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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Abstract

The utility model Photospot solar electric power storage electricity generating device comprises 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.; Photospot solar device is made up of tower or Fresnel or several groove type solar light-condensing array serial or parallel connections; The outlet of Photospot solar device connects the heat-exchanger rig import be arranged on bottom chemical storage batteries, and heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank, and its outlet Bonding pressure pump is then to the import of Photospot solar device.This device makes full use of Photospot solar technology and sets up high-power, scale high temeperature chemistry electric power storage station, both can configure to wind-force or photo-voltaic power generation station, also as the main electric energy storage device of electrical network peak load shifting, in order to smoothing power parameter, can improve power quality.This invention belongs to solar energy thermal-power-generating and energy accumulating technique field.

Description

Photospot solar electric power storage electricity generating device
Technical field
The utility model selects Photospot solar (CSP) technology and high temeperature chemistry electric power storage technology to combine to seek to set up economical, the scale of applicable common frequency power network, high-power electric power storage energy storage device.Adopt Photospot solar (CSP) technology to be that high temeperature chemistry storage battery is set up worst hot case environment and both can have been ensured that high temeperature chemistry storage battery normally worked, also can make full use of the heat storage function complementation of heat energy that battery discharging produces and Photospot solar simultaneously.This device both can configure to wind-force or photo-voltaic power generation station, also can as the main electric power storage controlling device of electrical network peak load shifting.This invention belongs to solar electrical energy generation and electric power storage technical field.
Background technique
The use of a large amount of renewable energy sources and the foundation of intelligent grid, high-power in the urgent need to setting up, scale, the energy storage device of low cost is that it is supporting, current selectable storage battery mainly contains lead-acid battery, lithium ion battery, flow battery, sodium-sulphur battery, wherein sodium-sulphur battery use amount is maximum, but sodium-sulphur battery and the sodium nickel-based battery similar with it and the liquid metal battery recently developed the same, although advantages, electric power storage density is high, advantage of lower cost, but its obvious shortcoming needs to consume the high-temperature work environment that certain electric power maintains battery itself, particularly the working temperature of sodium sulphur and sodium nickel-based battery needs between 200 to 400 degree, and each module need consume the electric power maintenance high-temperature hot environment of about 100 watts at one's leisure.Author once set forth around Photospot solar thermal power station configuration high-temperature molten salt chemical storage batteries 201410004050.7, in 201410123275.X patent application, its objective is the diversity realizing solar light-heat power-generation energy storage technology, accomplish not only heat accumulation but also electric power storage, improve the competitive capacity of light collection solar generation technology.Objective theory, utilizing Photospot solar technology to set up extensive high-temperature molten salt electric power storage station is a kind of a kind of new technology produced in conjunction with intrinsic advantage.Author notices, once someone proposed to utilize solar energy and geothermal power to provide thermal source for sodium-sulphur battery before this, such as Chinese patent application CN200910131981 and U.S. Patent application US20100243017, clearly, the former lacks fully understanding photo-thermal theory in design, the latter then needs the support obtaining ultradeep well, and the method proposed all can not meet the actual demand of high-temperature molten salt battery.In a word, be fossil energy generating or the electric power storage technology that renewable energy power generation is all strong in the urgent need to Economy, capacitance of storage is large, the life-span is long and safe and reliable, high temeperature chemistry storage battery then has such basic condition.Therefore, how to realize the combination of Photospot solar technology and high temeperature chemistry electric power storage technology, and be configured in existing electrical network as power-type energy storage device, just become we must faced by a brand-new research topic.
Summary of the invention
Technical problem to be solved in the utility model proposes brand-new structure and method for setting up innovative Photospot solar electric power storage electricity generating device.
The utility model is achieved through the following technical solutions:
Photospot solar electric power storage electricity generating device comprises Photospot solar device, heat-transfer working medium, heat-transfer working medium storage tank, heat-exchanger rig, 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;
1) described Photospot solar device refers to slot type or tower or Fresnel or dish-style optical block; Wherein slot light collection solar setup is connected by several slot light collection arrays or composes in parallel;
2) described chemical storage batteries refers to sodium ion or sodium sulphur or sodium nickel or sodium pneumatic cell; Or high-temp liquid metal battery; Or lithium-sulfur cell; Described chemical storage batteries comprise pond body, containing solid particle and refractory material thermal insulation layer, combine the battery pile and fixed support, battery plus-negative plate interface, molten salt electrolyte, heat-storage medium, battery plus-negative plate slip ring that are formed with cell, and be arranged in the heat-exchanger rig be jointly made up of solar energy heat-transferring working medium, heat exchange pipeline, heat-storage medium of chemical storage batteries pond body periphery or bottom; Cell is directly inserted in heat-storage medium; Or sodium nickel-based battery negative current collector is arranged in solid electrolyte tube, anode current collector is arranged in molten salt electrolyte, or molten salt electrolyte is double does heat-transfer working medium; The heat energy that this chemical storage batteries makes full use of the acquisition of Photospot solar technology provides high-temperature work environment for it;
3) described heat-transfer working medium is air or nitrogen or carbon dioxide gas, or inert gas helium, neon, argon, krypton, xenon wherein a kind of, or the modifier of water vapor or ethylene glycol or propylene glycol or conduction oil or fused salt or sulphur and sulphur; Heat-transfer working medium storage tank serial or parallel connection arranges fuel oil, combustion gas or electric heater, to ensure chemical storage batteries safe operation; Described power working medium is the mixed solution of water vapour, carbon dioxide gas, nitrous oxide gas, organic working medium, ammonia and ammonia and water;
4) described integrated heat exchange evaporation heat storage can or heat accumulation tank are made up of heat accumulation tank body, solar energy heat-transferring working fluid heat exchanger, power working medium vaporizer and heat-storage medium; Heat-storage medium comprises solid heat-storage medium or fused salt heat-storage medium, or both mixtures; Solid heat-storage medium comprises glass microballoon, silicon-carbide particle, ceramic particle, quartzy drift sand particle; Or powder state solid particle comprises clinker, pulverized fuel ash, or through ball milling make granite, basalt, igneous rock, quartzite powder; Or for improving metallic dust that solid heat-storage medium thermal conductivity adds wherein as aluminium powder, copper powder, iron powder; Or the waste residue to be produced by metal smelt is as waste slag of aluminum, copper waste residue, Iron-ore Slag, slag; Or the granule to be made by the metal cutting slag discarded; Or the metallic dust reclaimed, and become after sufficiently mixing and have specific heat capacity and the good solid heat-storage medium of thermal conductivity concurrently; Solar energy heat-transferring working fluid heat exchanger and power working medium vaporizer are have the plate type evaporator of forced heat exchanging function or pipe-coil type evaporator or shell and tube evaporator and be arranged in heat-storage medium;
5) described dynamic power unit refers to by vaporizer, turbine turbine or screw power machine, condenser, pressure pump, power working medium storage tank or condensate tank, or the steam Rankine cycle that jointly forms of turbofan compressor or heat exchanger, generator or organic Rankine bottoming cycle or the circulation of card Linne or brayton cycle dynamic power unit; Or with the alternating current generating sets of DC permanent magnet high power motor Direct driver;
The major character of Photospot solar electric power storage electricity generating device is:
1) Photospot solar device is made up of tower type solar or several groove type solar light-condensing array serial or parallel connections; The outlet of Photospot solar device connects the heat-exchanger rig import be arranged on bottom chemical storage batteries, and heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank, and its outlet Bonding pressure pump is then to the import of Photospot solar device; The battery pile that chemical storage batteries is made up of cell, its output voltage is at 12 volts to 5000 volts; Output current is at 10 amperes to 10000 amperes; Battery pile its both positive and negative polarity port after serial or parallel connection connects inverter respectively, and inverter connects electrical network; Or chemical storage batteries both positive and negative polarity port is connected DC permanent magnet motor, and alternator direct grid-connected is driven to generate electricity; Or be arranged in parallel inverter and DC permanent magnet motor, can select arbitrarily wherein a kind of technology to grid transmission; Electrical network overburdening transships rich electric power through rectifier connection chemical storage batteries energy storage electric power storage;
2) Photospot solar device is connected by tower type solar or several slot light collection arrays or is composed in parallel; The heat-exchanger rig import of Photospot solar device outlet connecting integration heat exchange evaporation heat storage can or heat accumulation tank, heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank, and its outlet Bonding pressure pump is then to the import of Photospot solar device; Integrated heat exchange evaporation heat storage can or the heat accumulation tank the other end are evaporator inlet-outlet, this evaporator outlet is linked in sequence the turbine turbine of dynamic power unit or screw power machine, condenser, power working medium storage tank or condensate tank or pressure pump or heat exchanger or turbofan compressor respectively, the power working medium sent through pressure pump or heat exchanger is input to the evaporator that integrated heat exchange evaporates heat storage can or heat accumulation tank, completes the circulation of power working medium expansion work; Chemical storage batteries is arranged on integrated heat exchange evaporation heat storage can or heat accumulation tank top, utilizes this heat storage can or heat accumulation tank to provide high-temperature work environment for chemical storage batteries; Or the heat-exchanger rig of chemical storage batteries evaporates heat storage can with integrated heat exchange or heat accumulation tank heat exchanger inlet and outlet is in parallel by transfer line; Chemical storage batteries battery pile its both positive and negative polarity port after serial or parallel connection connects inverter respectively, and inverter connects electrical network; Or chemical storage batteries both positive and negative polarity port is connected DC permanent magnet motor, and alternator direct grid-connected is driven to generate electricity; Electrical network overburdening transships rich electric power through rectifier connection chemical storage batteries energy storage electric power storage;
3) adopt the modularization solar power generation cycle technology of Chinese patent 201420148800.3 independent loops heat accumulation electric power storage and step heat exchange evaporation, Photospot solar device is connected by tower or Fresnel or several slot light collection arrays or is composed in parallel; Photospot solar device is that modularization is arranged, and each Photospot solar thermal cycle module provides 10 watts or heat energy to 5000 kilowatts; Wherein Photospot solar device imports and exports Bonding pressure pump and the import and export of heat-transfer working medium storage tank respectively, and pressure pump outlet is connected with the heat exchanger inlet and outlet that the import of heat-transfer working medium storage tank and corresponding integrated heat exchange evaporate heat storage can or heat accumulation tank; The evaporator inlet-outlet of integrated heat exchange evaporation heat storage can or heat accumulation tank becomes step to be linked in sequence, outlet end connects the import of dynamic power unit, the outlet connecting integration heat exchange evaporation heat storage can of dynamic power unit pressure pump or the evaporator of heat accumulation tank, form steam Rankine or organic Rankine or card Linne and circulate or the generating of brayton cycle heat; Simultaneously by chemical storage batteries respectively configuration in parallel to each Photospot solar thermal cycle module, or be arranged on integrated heat exchange evaporation heat accumulation tank top, utilize this heat storage can or heat accumulation tank to provide high-temperature work environment for chemical storage batteries; Chemical storage batteries is connected to inverter with battery module mode or series connection or shunt sequence and enters electrical network, or directly connects DC permanent magnet motor and drive the generating of alternator direct grid-connected.
The novel part of the present invention is, no matter Photospot solar device is slot type, tower, Fresnel or dish-style all can provide the working temperature that 200 to 600 degree Celsius are even higher, and chemical storage batteries is spent Celsius 100 to 500 as working temperature needed for sodium sulphur, sodium nickel and liquid metal cell, and these storage batteries also can produce heat energy at interdischarge interval, therefore, Photospot solar device mainly during illumination abundance for chemical storage batteries concurrent heating can ensure that it runs continuously.And chemical storage batteries is because no longer need to be equipped with separately heating and control system thereof, then can simplify battery structure, increase chemical storage batteries volume and specific surface area, improve its specific power, to adapt to high-power accumulation of energy needs.Because this electric power storage station voltage is high, power is large, therefore electrical network can be connected without inverter booster tension, and change and connect DC permanent magnet motor Direct driver alternator by chemical storage batteries and generate electricity by way of merging two or more grid systems, this just fundamentally overcomes through the excessive defect of inverter input mains by harmonics component; If Photospot solar electric power storage electricity generating device is configured in wind-force or photo-voltaic power generation station, then can effectively level and smooth mains supply, overcome discontinuous and unstable defect, raising wind-powered electricity generation and photovoltaic generation quality.
Accompanying drawing explanation
Fig. 1 is the utility model tower Photospot solar electric power storage electricity generating device schematic diagram
Fig. 2 is that the utility model sodium nickel chemical storage batteries is inverted organigram
Fig. 3 is the utility model slot type brayton cycle Photospot solar electric power storage electricity generating device schematic diagram
Fig. 4 is the utility model slot type step circulation Photospot solar electric power storage electricity generating device schematic diagram
Wherein: 1 Photospot solar device, 2 chemical storage batteries, 3 heat-transfer working medium tanks, 4 pressure pumps, 5 rectifiers, 6 electrical networks, 7 inverters, 8 alternators, 9 DC permanent magnet motors, 10 heat-exchanger rigs, 11 chemical storage batteries bodies, 12 cell batteries, 13 molten salt electrolytes, 14 anode current collector, 15 negative current collector, 16 Bretton power electric generators, 17 heat exchangers, 18 condensers, 19 Rankine cycle power electric generators, 20 integrated heat exchange evaporation heat accumulation tank, 21 turbofan compressors
Embodiment
Scheme 1
Photospot solar device 1 exports and connects the import of chemical storage batteries 2 heat exchanger 17, and heat exchanger 17 exports and connects the import of heat-transfer working medium storage tank 3, to Photospot solar device 1 import after its outlet Bonding pressure pump 4; Chemical storage batteries 2 forms battery pile by cell, and its output voltage is at 12 volts to 5000 volts; Output current is at 10 amperes to 10000 amperes; Battery pile its both positive and negative polarity port after serial or parallel connection connects inverter 7 respectively, and inverter 7 connects electrical network 6; Or chemical storage batteries 2 both positive and negative polarity port is connected DC permanent magnet high power motor 9, and high power alternator 8 direct grid-connected is driven to generate electricity; The overburdening that electrical network is sent here transships rich electric power through rectifier connection chemical storage batteries 2 energy storage electric power storage.
Scheme 2
Illustrate for Fig. 3, Photospot solar device 1 exports heat-exchanger rig 10 import of connecting integration heat exchange evaporation heat storage can or heat accumulation tank 20, and its outlet Bonding pressure pump 4 is then to Photospot solar device 1 import; Integrated heat exchange evaporation heat accumulation tank 20 the other end is its evaporator inlet-outlet, its outlet be linked in sequence respectively the turbine turbo power machine of Bretton dynamic power unit 16, heat exchanger 17, condenser 18, turbofan compressor 21, again through the evaporator of heat exchanger 17 to integrated heat exchange evaporation heat accumulation tank 20, realize the acting of power working medium expansion cycle; Chemical storage batteries 2 is arranged on integrated heat exchange evaporation heat accumulation tank 20 top, utilizes this heat storage can or heat accumulation tank 20 to provide high-temperature work environment for chemical storage batteries 2; Battery pile its both positive and negative polarity port after serial or parallel connection connects inverter 7 respectively, and inverter 7 connects electrical network 6; Or chemical storage batteries 2 both positive and negative polarity port is connected DC permanent magnet motor 9, and alternator 8 direct grid-connected is driven to generate electricity; The overburdening that electrical network 6 is sent here is transshipped rich electric power and is connected chemical storage batteries 2 energy storage electric power storage through rectifier 5.
Scheme 3
Adopt the modularization solar generation technology of independent loops heat accumulation electric power storage and step heat exchange evaporation, its thermoelectric cycle pattern is as Chinese patent 201420148800.3, just need the mode of employing scheme 2 chemical storage batteries 2 to be separately positioned on integrated heat exchange evaporation heat accumulation tank 20 top of each module, utilize this heat storage can or heat accumulation tank 20 to provide high-temperature work environment for chemical storage batteries 2; Or configuration evaporates heat storage can to the heat-exchanger rig 10 of the chemical storage batteries 2 of each Photospot solar device 1 module by transfer line and integrated heat exchange or heat accumulation tank 20 heat exchanger 17 is imported and exported in parallel; Chemical storage batteries 2 is linked in sequence to inverter 7 with battery pile modular manner or serial or parallel connection and enters electrical network, or connects DC permanent magnet motor 9 and drive alternator 8 direct grid-connected to generate electricity.As shown in Figure 4.

Claims (3)

1. Photospot solar electric power storage electricity generating device comprises Photospot solar device, heat-transfer working medium, heat-transfer working medium storage tank, heat-exchanger rig, 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;
1) described Photospot solar device refers to slot type or tower or Fresnel or dish-style optical block; Wherein slot light collection solar setup is connected by several slot light collection arrays or composes in parallel;
2) described chemical storage batteries refers to sodium ion or sodium sulphur or sodium nickel or sodium pneumatic cell; Or high-temp liquid metal battery; Or lithium-sulfur cell; Described chemical storage batteries comprise pond body, containing solid particle and refractory material thermal insulation layer, combine the battery pile and fixed support, battery plus-negative plate interface, molten salt electrolyte, heat-storage medium, battery plus-negative plate slip ring that are formed with cell, and be arranged in the heat-exchanger rig be jointly made up of solar energy heat-transferring working medium, heat exchange pipeline, heat-storage medium of chemical storage batteries pond body periphery or bottom; Cell is directly inserted in heat-storage medium; Or sodium nickel-based battery negative current collector is arranged in solid electrolyte tube, anode current collector is arranged in molten salt electrolyte, or molten salt electrolyte is double does heat-transfer working medium; The heat energy that this chemical storage batteries makes full use of the acquisition of Photospot solar technology provides high-temperature work environment for it;
3) described heat-transfer working medium is air or nitrogen or carbon dioxide gas, or inert gas helium, neon, argon, krypton, xenon wherein a kind of, or the modifier of water vapor or ethylene glycol or propylene glycol or conduction oil or fused salt or sulphur and sulphur; Heat-transfer working medium storage tank serial or parallel connection arranges fuel oil, combustion gas or electric heater, to ensure chemical storage batteries safe operation; Described power working medium is the mixed solution of water vapour, carbon dioxide gas, nitrous oxide gas, organic working medium, ammonia and ammonia and water;
4) described integrated heat exchange evaporation heat storage can or heat accumulation tank are made up of heat accumulation tank body, solar energy heat-transferring working fluid heat exchanger, power working medium vaporizer and heat-storage medium; Heat-storage medium comprises solid heat-storage medium or fused salt heat-storage medium, or both mixtures; Solid heat-storage medium comprises glass microballoon, silicon-carbide particle, ceramic particle, quartzy drift sand particle; Or powder state solid particle comprises clinker, pulverized fuel ash, or through ball milling make granite, basalt, igneous rock, quartzite powder; Or for improving metallic dust that solid heat-storage medium thermal conductivity adds wherein as aluminium powder, copper powder, iron powder; Or the waste residue to be produced by metal smelt is as waste slag of aluminum, copper waste residue, Iron-ore Slag, slag; Or the granule to be made by the metal cutting slag discarded; Or the metallic dust reclaimed, and become after sufficiently mixing and have specific heat capacity and the good solid heat-storage medium of thermal conductivity concurrently; Solar energy heat-transferring working fluid heat exchanger and power working medium vaporizer are have the plate type evaporator of forced heat exchanging function or pipe-coil type evaporator or shell and tube evaporator and be arranged in heat-storage medium;
5) described dynamic power unit refers to by vaporizer, turbine turbine or screw power machine, condenser, pressure pump, power working medium storage tank or condensate tank, or the steam Rankine cycle that jointly forms of heat exchanger or turbofan compressor, generator or organic Rankine bottoming cycle or the circulation of card Linne or brayton cycle dynamic power unit; Or with the alternating current generating sets of DC permanent magnet high power motor Direct driver;
The major character of described Photospot solar electric power storage electricity generating device is: Photospot solar device is made up of tower or Fresnel or several groove type solar light-condensing array serial or parallel connections; The outlet of Photospot solar device connects the heat-exchanger rig import be arranged on bottom chemical storage batteries, and heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank, and its outlet Bonding pressure pump is then to the import of Photospot solar device; The battery pile that chemical storage batteries is made up of cell, its output voltage is at 12 volts to 5000 volts; Output current is at 10 amperes to 10000 amperes; Battery pile its both positive and negative polarity port after serial or parallel connection connects inverter respectively, and inverter connects electrical network; Or chemical storage batteries both positive and negative polarity port is connected DC permanent magnet motor, and alternator direct grid-connected is driven to generate electricity; Or be arranged in parallel inverter and DC permanent magnet motor, can select arbitrarily wherein a kind of technology to grid transmission; Electrical network overburdening transships rich electric power through rectifier connection chemical storage batteries energy storage electric power storage.
2. Photospot solar electric power storage electricity generating device according to claim 1, is characterized in that: Photospot solar device is connected by tower type solar or several slot light collection arrays or composed in parallel; The heat-exchanger rig import of Photospot solar device outlet connecting integration heat exchange evaporation heat storage can or heat accumulation tank, heat-exchanger rig outlet connects the import of heat-transfer working medium storage tank, and its outlet Bonding pressure pump is then to the import of Photospot solar device; Integrated heat exchange evaporation heat storage can or the heat accumulation tank the other end are evaporator inlet-outlet, this evaporator outlet is linked in sequence the turbine turbine of dynamic power unit or screw power machine, condenser, power working medium storage tank or condensate tank or pressure pump or heat exchanger or turbofan compressor respectively, the power working medium sent through pressure pump or heat exchanger is input to the evaporator that integrated heat exchange evaporates heat storage can or heat accumulation tank, completes the circulation of power working medium expansion work; Chemical storage batteries is arranged on integrated heat exchange evaporation heat storage can or heat accumulation tank top, utilizes this heat storage can or heat accumulation tank to provide high-temperature work environment for chemical storage batteries; Or the heat-exchanger rig of chemical storage batteries evaporates heat storage can with integrated heat exchange or heat accumulation tank heat exchanger inlet and outlet is in parallel by transfer line; Chemical storage batteries battery pile its both positive and negative polarity port after serial or parallel connection connects inverter respectively, and inverter connects electrical network; Or chemical storage batteries both positive and negative polarity port is connected DC permanent magnet motor, and alternator direct grid-connected is driven to generate electricity; Electrical network overburdening transships rich electric power through rectifier connection chemical storage batteries energy storage electric power storage.
3. Photospot solar electric power storage electricity generating device according to claim 1, is characterized in that: the modularization solar power generation cycle technology adopting independent loops heat accumulation electric power storage and step heat exchange evaporation; Photospot solar device is connected by tower or Fresnel or several slot light collection arrays or is composed in parallel; Photospot solar device is that modularization is arranged; Each Photospot solar thermal cycle module provides 10 watts or heat energy to 5000 kilowatts; Wherein Photospot solar device imports and exports Bonding pressure pump and the import and export of heat-transfer working medium storage tank respectively, and pressure pump outlet is connected with the heat exchanger inlet and outlet that the import of heat-transfer working medium storage tank and corresponding integrated heat exchange evaporate heat storage can or heat accumulation tank; The evaporator inlet-outlet of integrated heat exchange evaporation heat storage can or heat accumulation tank becomes step to be linked in sequence, outlet end connects the import of dynamic power unit, the outlet connecting integration heat exchange evaporation heat storage can of dynamic power unit pressure pump or heat exchanger or the evaporator of heat accumulation tank, form steam Rankine or organic Rankine or card Linne and circulate or the generating of brayton cycle heat; Simultaneously by chemical storage batteries respectively configuration in parallel to each Photospot solar thermal cycle module, or be arranged on integrated heat exchange evaporation heat storage can or heat accumulation tank top, utilize this heat storage can or heat accumulation tank to provide high-temperature work environment for chemical storage batteries; Chemical storage batteries is connected to inverter with battery module mode or series connection or shunt sequence and enters electrical network, or directly connects DC permanent magnet motor and drive the generating of alternator direct grid-connected.
CN201420688719.4U 2014-11-18 2014-11-18 Photospot solar electric power storage electricity generating device Expired - Fee Related CN204212934U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388604A (en) * 2017-08-28 2017-11-24 深圳东康前海新能源有限公司 A kind of solar heat-exchange system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388604A (en) * 2017-08-28 2017-11-24 深圳东康前海新能源有限公司 A kind of solar heat-exchange system

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