CN203964402U - Utilize solar-energy light collector to provide the device of heat energy for chemical storage batteries - Google Patents
Utilize solar-energy light collector to provide the device of heat energy for chemical storage batteries Download PDFInfo
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- CN203964402U CN203964402U CN201420005098.5U CN201420005098U CN203964402U CN 203964402 U CN203964402 U CN 203964402U CN 201420005098 U CN201420005098 U CN 201420005098U CN 203964402 U CN203964402 U CN 203964402U
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- heat
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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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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides thermal source by solar-energy light collector for chemical storage batteries, can optimize chemical storage batteries internal structure, improves chemical storage batteries power density, creates conditions for setting up large-scale power-type chemistry electric power storage station; Solar light-heat power-generation station configures large-scale power-type chemical storage batteries, can provide thermal source for chemical storage batteries by power station, reduces power station simultaneously and externally come the dependence of electric power, for power station increases new energy storage electric power storage means; Be furnished with the chemical storage batteries of solar-energy light collector can also be separately as a whole energy storage device configure to wind-force or photo-voltaic power generation station, in order to level and smooth parameters of electric power, improve power quality.This invention belongs to solar electrical energy generation and energy accumulating technique field.
Description
Technical field
The utility model, creates conditions for setting up large-scale power-type chemistry electric power storage station for chemical storage batteries provides thermal source by solar-energy light collector; Solar light-heat power-generation station configures large-scale power-type chemical storage batteries, externally carrys out the dependence of electric power to reduce power station, simultaneously for power station increases new energy storage electric power storage means; Be furnished with the chemical storage batteries of solar-energy light collector can also be separately as a whole energy storage device configure to wind-force or photo-voltaic power generation station, in order to level and smooth parameters of electric power, improve power quality.This invention belongs to solar electrical energy generation and energy accumulating technique field.
Background technology
Any solar energy thermal-power-generating technology all has intermittent power generation and from loss electrical problem, particularly at illumination tempus intercalare, solar energy thermal-power-generating station can only rely on external power supply to start and daily electricity consumption for oneself providing, and therefore forms from power consumption.For reducing from power consumption and guaranteeing electric power station system electricity consumption needs, applicant in 2010105760099 patents specially for slot light collection array has been equipped with photovoltaic generation plate and small battery, but this technology only limits to single-row light-condensing array, can't resolution system in other power type from electrical problem.If attempt to solve power station entirety self electricity consumption, just need the large-scale electric energy storage device of special configuration power-type.In existing known chemical storage batteries, the electric power storage technology that can be applied to extensive power-type and energy type mainly contains the electric power storage technology such as lithium sulphur, sodium sulphur, sodium nickel, sodium ion, and the material that uses of these electric power storage technology wide material sources mostly except lithium metal, be conducive to reduce electric energy storage device cost and cost, thereby be particularly conducive to and set up large-scale electric power storage station.In extensive hydroelectric generation and wind-power electricity generation, use as large-scale chemical electric power storage technology such as sodium sulphur at present.But because the chemical storage batteries such as sodium sulphur all need to be equipped with special electric heating system, also limit the further raising of monomer chemistry energy storage battery volume and power density based on this.Salar light-gathering technology can be converted into heat energy by sunshine, working temperature can meet chemical electric power storage needs, solar energy thermal-power-generating generally all arranges heat-storing device simultaneously, if can be the large-scale power-type chemical storage batteries of the special outfit in solar energy thermal-power-generating station, both can solve chemical storage batteries heat problem, meet power station self electricity consumption needs simultaneously, but also provide new energy storage mode for power station.If further by the large-scale chemical storage batteries that is equipped with specially solar-energy light collector as a whole energy storage device be configured in existing wind-force or photo-voltaic power generation station, can overcome the discontinuous unsettled defect of solar energy and wind energy, be expected to realize substituting fossil energy.
Summary of the invention
Technical problem to be solved in the utility model is to provide one and utilizes solar-energy light collector to provide the device of heat energy for chemical storage batteries.
The utility model is achieved through the following technical solutions:
Utilize solar-energy light collector to comprise solar-energy light collector, heat-transfer working medium and storage tank thereof, compression pump, transfer line, chemical storage batteries, inverter, rectifier for chemical storage batteries provides the device of heat energy;
1) described solar-energy light collector refers to slot type or tower or Fresnel or dish formula beam condensing unit; Or the solar energy thermal-power-generating station being formed by these beam condensing units, solar energy thermal-power-generating station is made up of solar-energy light collector, heat-storing device, heat exchanger, turbine generation unit, condenser, compression pump, controller, heat-transfer working medium and storage tank thereof, transfer line;
2) described chemical storage batteries refers to the large-scale battery being become by the monomer chemistry batteries of lithium sulphur or sodium sulphur or sodium nickel or sodium ion or na chloride or lithium ion or potassium ion; Also comprise flow battery, or chemical fuel battery;
3) described heat-transfer working medium is air or nitrogen or carbon dioxide gas, or inert gas helium, neon, argon, krypton, xenon is wherein a kind of, or the modifier of live (open) steam or conduction oil or fused salt or sulphur and sulphur;
4) the steam Rankine cycle that described turbine generation unit is made up of jointly heat exchanger, turbogenerator, condenser, compression pump, generator or organic Rankine circulation or Brayton cycle electricity generation system.
The described solar-energy light collector that utilizes has three kinds of structural models for chemical storage batteries provides the device of heat energy:
1) be equipped with specially chemical storage batteries for solar energy thermal-power-generating station, chemical storage batteries be connected in parallel on to the heat-storing device two ends at solar energy thermal-power-generating station, in the heat accumulation of solar energy thermal-power-generating station also for chemical storage batteries provides heat energy; Or a special heat exchanger in parallel provides heat energy for chemical storage batteries at heat-storing device two ends, to ensure the normal energy storage for power supply of chemical storage batteries;
2) solar-energy light collector connects chemical storage batteries by transfer line, jointly form for heat circulating system with heat-transfer working medium and storage tank thereof, compression pump, form thus independently " solar energy is assisted electrical storage device ", and this electrical storage device is configured in to wind-force or photo-voltaic power generation station, or electric power is supplied with unsettled place;
3) in the heat-storing device one end series connection chemical storage batteries at solar energy thermal-power-generating station, make chemical storage batteries become a part of heat-storing device, and by the unnecessary heat energy loopback heat-storing device of chemical storage batteries discharge generation; Or dedicated heat exchanger of series connection provides heat energy for chemical storage batteries.
The novel part of the utility model is, no matter solar-energy light collector is that slot type, tower, Fresnel or dish formula all can provide 200 to 600 degree Celsius even higher working temperature, and chemical storage batteries as the required working temperatures of battery such as sodium sulphur, sodium nickel, na chloride at 100 to 350 degree Celsius, and these batteries also can produce heat energy at interdischarge interval, therefore, solar-energy light collector is mainly to move continuously for chemical storage batteries concurrent heating can ensure it during illumination abundance.And chemical storage batteries is because no longer need to be equipped with specially electrical heating and control device thereof, can simplify battery structure, increase chemical storage batteries volume, improve its power density, to adapt to high-power accumulation of energy needs.If by solar-energy light collector and chemical storage batteries as a whole energy storage equipment configure to wind-force or photo-voltaic power generation station, can effectively smoothly power, overcome discontinuous and unstable defect, improve wind-powered electricity generation and photovoltaic generation quality.Particularly adopt carbon dioxide or inert gas as the heat-transfer working medium that thermal source is provided to chemical storage batteries, also help and take precautions against the issuable fire risk of chemical storage batteries, can be described as and achieve many things at one stroke.
Brief description of the drawings
Fig. 1 is the tower Brayton cycle thermal power station of the utility model chemical storage batteries schematic diagram in parallel
Fig. 2 is that the utility model slot light collection device connects chemical storage batteries schematic diagram
Fig. 3 is the utility model tank-type thermal power generation station heat-storing device series connection chemical storage batteries schematic diagram
Fig. 4 is that the utility model tank-type thermal power generation station is chemical storage batteries heat exchangers in series schematic diagram
Wherein: 1 heliostat, 2 solar receivers, 3 heat-storing devices, 4 chemical storage batteries, 5 heat exchangers, 6 inverters, 7 condensers, 8 turbogenerators, 9 rectifiers, 10 slot light collection devices, 11 heat-transfer working medium tanks, 12 photo-voltaic power generation stations, 13 wind power stations, 14 compression pumps, 15 transfer lines
Detailed description of the invention
Scheme 1
Accompanying drawing 1 of the present invention is typical tower type solar energy thermal power generation station, and solar-energy light collector comprises heliostat 1 and solar receiver 2; Solar receiver 2 is sent into heat exchanger 5 and heat-storing device 3 by high temperature heat transfer working medium by transfer line 15, and chemical storage batteries 4 is connected in parallel on heat-storing device 3 two ends, and is its concurrent heating according to chemical storage batteries 4 variations in temperature in good time; Heat exchanger 5, turbogenerator 8, condenser 7 and the common composition Brayton cycle of compression pump 14 electricity generation system, output connects chemical storage batteries 4 for its charging by rectifier 9 in connecting electrical network; Chemical storage batteries 4 outputs connect inverter, change direct current into alternating current, except powering for power station self, unnecessary electric energy are directly sent into electrical network.
Scheme 2
Groove type solar beam condensing unit 10 one end connect chemical storage batteries 4 heat-transfer working medium imports, and chemical storage batteries 4 heat-transfer working medium outlets connect 11 imports of heat-transfer working medium tank, and heat-transfer working medium tank 11 exports by compression pump 14 and connects slot type solar-energy light collector 10; Chemical storage batteries 4 charging ends connect photo-voltaic power generation station 12, or connect wind power station 13 by rectifier 9, and chemical storage batteries 4 outputs connect inverter, change direct current into alternating current and send into electrical network.As shown in Figure 2.
Scheme 3
Groove type solar beam condensing unit 10 one end connect heat-storing device 3, outlet Bonding pressure pump 14, and compression pump 14 outlets connect slot type solar-energy light collector 10 entrance points, realize photo-thermal conversion and mass-and heat-transfer; Heat-storing device 3 heat-exchange end outlets connect heat exchanger 5 one end imports, heat exchanger 5 exports Bonding pressure pump 14, compression pump 14 outlets connect chemical storage batteries 4 heat-transfer working medium imports, chemical storage batteries 4 heat-transfer working medium outlets connect heat-storing device 3 heat-exchange end imports, also implement to connect with heat-storing device 3 by chemical storage batteries 4; Heat exchanger 5 other ends connect the Rankine vapor recycle or the organic Rankine cycle generating system that are jointly made up of turbogenerator 8, condenser 7, compression pump 14; Turbogenerator 8 outputs connect chemical storage batteries 4 for its charging by rectifier 9 in connecting electrical network; Chemical storage batteries 4 outputs connect inverter, change direct current into alternating current, except powering for power station self, unnecessary electric energy are directly sent into electrical network.As shown in Figure 3.
On the basis of such scheme, increase a dedicated heat exchanger 5 for chemical storage batteries 4, to isolate heat-storing device 3 and chemical storage batteries 4, improve chemical storage batteries 4 safety coefficients.As shown in Figure 4.
Claims (2)
1. utilize solar-energy light collector for chemical storage batteries provides the device of heat energy, comprise solar-energy light collector, heat-transfer working medium storage tank, compression pump, transfer line, chemical storage batteries, inverter, rectifier;
1) described solar-energy light collector refers to slot type or tower or Fresnel or dish formula beam condensing unit; Or the solar energy thermal-power-generating station being formed by these beam condensing units, solar energy thermal-power-generating station is made up of solar-energy light collector, heat-storing device, heat exchanger, turbine generation unit, condenser, compression pump, controller, heat-transfer working medium storage tank, transfer line;
2) described chemical storage batteries refers to the large-scale battery being become by the monomer chemistry batteries of lithium sulphur or sodium sulphur or sodium nickel or sodium ion or na chloride or lithium ion or potassium ion; Also comprise flow battery, or chemical fuel battery;
3) described heat-transfer working medium is air or nitrogen or carbon dioxide gas, or inert gas helium, neon, argon, krypton, xenon is wherein a kind of, or the modifier of live (open) steam or conduction oil or fused salt or sulphur and sulphur;
4) the steam Rankine cycle that described turbine generation unit is made up of jointly heat exchanger, turbogenerator, condenser, compression pump, generator or organic Rankine circulation or Brayton cycle electricity generation system;
It is characterized in that: solar-energy light collector one end connects the import of heat-transfer working medium storage tank, the outlet of heat-transfer working medium storage tank connects solar-energy light collector by compression pump; Heat-transfer working medium storage tank connects the import of heat exchanger one end, heat exchanger exit Bonding pressure pump, and compression pump outlet connects the import of chemical storage batteries heat-transfer working medium, and the outlet of chemical storage batteries heat-transfer working medium connects the import of heat-storing device heat-exchange end; The heat exchanger other end connects the Rankine vapor recycle or the organic Rankine cycle generating system that are jointly made up of turbogenerator, condenser, compression pump; Wherein turbogenerator output connects chemical storage batteries for its charging by rectifier in connecting electrical network; Chemical storage batteries output connects inverter, changes direct current into alternating current, except powering for power station self, unnecessary electric energy is directly sent into electrical network.
2. utilize according to claim 1 solar-energy light collector to provide the device of heat energy for chemical storage batteries, chemical storage batteries serial or parallel connection, in solar energy thermal-power-generating station, is characterized in that:
1) be equipped with specially chemical storage batteries for solar energy thermal-power-generating station, chemical storage batteries be connected in parallel on to the heat-storing device two ends at solar energy thermal-power-generating station, in the heat accumulation of solar energy thermal-power-generating station also for chemical storage batteries provides heat energy; Or a special heat exchanger in parallel provides heat energy for chemical storage batteries at heat-storing device two ends, to ensure the normal energy storage for power supply of chemical storage batteries;
2) solar-energy light collector connects chemical storage batteries by transfer line, jointly form for heat circulating system with heat-transfer working medium and storage tank thereof, compression pump, form thus independently " solar energy is assisted electrical storage device ", and this electrical storage device is configured in to wind-force or photo-voltaic power generation station, or electric power is supplied with unsettled place;
3) in the heat-storing device one end series connection chemical storage batteries at solar energy thermal-power-generating station, make chemical storage batteries become a part of heat-storing device, and by the unnecessary heat energy loopback heat-storing device of chemical storage batteries discharge generation; Or dedicated heat exchanger of series connection provides heat energy for chemical storage batteries.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005098.5U CN203964402U (en) | 2014-01-06 | 2014-01-06 | Utilize solar-energy light collector to provide the device of heat energy for chemical storage batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420005098.5U CN203964402U (en) | 2014-01-06 | 2014-01-06 | Utilize solar-energy light collector to provide the device of heat energy for chemical storage batteries |
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| CN203964402U true CN203964402U (en) | 2014-11-26 |
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| CN201420005098.5U Expired - Fee Related CN203964402U (en) | 2014-01-06 | 2014-01-06 | Utilize solar-energy light collector to provide the device of heat energy for chemical storage batteries |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764218A (en) * | 2014-01-06 | 2015-07-08 | 张建城 | Device for providing heat energy for chemical storage battery through solar condensation device |
| WO2016113101A1 (en) * | 2015-01-13 | 2016-07-21 | Robert Bosch Gmbh | Solar thermal element for temperature control of a battery pack with simultaneous reduction of the vehicle air-conditioning demand |
| CN106356540A (en) * | 2016-11-25 | 2017-01-25 | 东南大学 | Disc type condensation type solid oxide fuel cell power generation system |
| CN108612634A (en) * | 2016-12-13 | 2018-10-02 | 张建城 | Solar energy is provided multiple forms of energy to complement each other thermal electric generator |
| 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 |
| CN116683492A (en) * | 2023-06-08 | 2023-09-01 | 中广核新能源(阿里)有限公司 | Off-grid source network load storage station control system |
-
2014
- 2014-01-06 CN CN201420005098.5U patent/CN203964402U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764218A (en) * | 2014-01-06 | 2015-07-08 | 张建城 | Device for providing heat energy for chemical storage battery through solar condensation device |
| WO2016113101A1 (en) * | 2015-01-13 | 2016-07-21 | Robert Bosch Gmbh | Solar thermal element for temperature control of a battery pack with simultaneous reduction of the vehicle air-conditioning demand |
| CN106356540A (en) * | 2016-11-25 | 2017-01-25 | 东南大学 | Disc type condensation type solid oxide fuel cell power generation system |
| CN106356540B (en) * | 2016-11-25 | 2018-11-06 | 东南大学 | A kind of solid oxide fuel cell power generating system of dish-style light-focusing type |
| CN108612634A (en) * | 2016-12-13 | 2018-10-02 | 张建城 | Solar energy is provided multiple forms of energy to complement each other thermal electric generator |
| 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 |
| CN116683492A (en) * | 2023-06-08 | 2023-09-01 | 中广核新能源(阿里)有限公司 | Off-grid source network load storage station control system |
| CN116683492B (en) * | 2023-06-08 | 2024-03-12 | 中广核新能源(阿里)有限公司 | Off-grid source network load storage station control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |