CN100585881C - A kind of crystal silicon solar battery component photovoltaic/thermal utilizes system - Google Patents
A kind of crystal silicon solar battery component photovoltaic/thermal utilizes system Download PDFInfo
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- CN100585881C CN100585881C CN200810044255A CN200810044255A CN100585881C CN 100585881 C CN100585881 C CN 100585881C CN 200810044255 A CN200810044255 A CN 200810044255A CN 200810044255 A CN200810044255 A CN 200810044255A CN 100585881 C CN100585881 C CN 100585881C
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The invention discloses a kind of crystal silicon solar battery component photovoltaic/thermal and utilize system, it is characterized in that: comprise the photovoltaic system and the photo-thermal system that connect by some crystal silicon cell assemblies, and the control system that is connected with the photo-thermal system, described some crystal silicon cell assemblies are the square formation structure; The present invention can not only realize round-the-clock power supply, can also constantly offer the boiler heat, can also utilize crystal silicon solar battery component photovoltaic/thermal effect in an orderly manner fully.
Description
Technical field
The present invention relates to the comprehensive application technology of photovoltaic product, specifically, relate to a kind of crystal silicon solar assembly photovoltaic/thermal and utilize system.
Background technology
Present solar energy utilization, the one, opto-electronic conversion is converted to electric energy with solar radiation light by solar cell, and the 2nd, photo-thermal conversion promptly utilizes solar collecting device, can convert solar radiation to heat energy utilization, as solar water heater etc.But photoelectricity, photo-thermal system all are independently.
During the crystal silicon solar energy battery generating, its back temperature is higher than surface temperature and ambient air temperature, increase with solar irradiance, generated output rises, the cell backside temperature rise is very big, illustrate that it has two kinds of effects of photovoltaic/thermal, wherein photo-thermal effect will cause conversion efficiency to reduce, but the present not system that the photovoltaic/thermal effect of crystal silicon solar battery component is used simultaneously is so the applicant has studied a kind of system that can make full use of the crystal silicon solar battery component photovoltaic/thermal hereby.
Summary of the invention
The purpose of this invention is to provide a kind of crystal silicon solar battery component photovoltaic/thermal and utilize system, the photovoltaic/thermal effect can be used, keep crystal silicon solar energy battery under the photoelectric conversion efficiency of the best, to work, and carry out heat conversion, this system can be incorporated into the power networks with civil power simultaneously, the heat supply of powering after the realization whole day.
The present invention is achieved in that
A kind of crystal silicon solar battery component photovoltaic/thermal utilizes system, it is characterized in that: comprise the photovoltaic system and the photo-thermal system that connect by some crystal silicon cell assemblies, and the control system that is connected with the photo-thermal system, described some crystal silicon cell assemblies are the square formation structure.
Described photovoltaic system comprises battery component, lightning protection device, storage battery, combining inverter, distribution box loading interfaces, electrical network, and the upper end of battery component is connected with lightning protection device, combining inverter, distribution box, electrical network, two-way inverter, storage battery, loading interfaces by contact conductor.
Described photo-thermal system comprises coolant box that battery component, battery component bottom fixedly install, heat exchanger, boiler, metering circulating pump, electric heater, secondary hot water's case, electromagnetically operated valve, hand-operated valve, pipeline; The lower end of described coolant box and upper end dispose cooling medium inlet and coolant outlet respectively, are connected to form circulation circuit with the heat exchanger that is positioned at a boiler, metering circulating pump; A described boiler is connected with altitude valve and water inlet pipe, and connects secondary hot water's case by electromagnetically operated valve; Described secondary hot water's case also is connected with manually-operated gate, outlet pipe by the electric heater control system that is connected.
Described control system comprises controller, temperature sensor, pressure sensor, relay, described controller is connected with secondary hot water's case with a boiler of battery component, photo-thermal system by different temperature sensors, be connected by the electric heater of relay with the photo-thermal system, the described pressure sensor that is connected with controller is arranged on the metering circulating pump place of photo-thermal system.
Workflow of the present invention is as follows:
A, when solar radiation, battery component sends direct current and delivers to lightning protection device, combining inverter in the photovoltaic system, change direct current into electric parameter and meet the alternating current of electrical network and deliver to distribution box, deliver to load or two-way inverter again, deliver to storage battery or electrical network then; When cloudy battery component generation deficiency, electrical network powers to the load by distribution box, or storage battery powers to the load by two-way inverter to distribution box; Evening is not when generating electricity, then by storage battery or mains supply; When electric network power-fail, battery component generates electricity to lightning protection device, combining inverter, distribution box and powers to the load, and insufficient section is powered to the load by two-way inverter to distribution box by storage battery; When overcast and rainy, battery component does not generate electricity and during the electrical network power down, then storage battery powers to the load by two-way inverter to distribution box, realizes the all-weather power supply; The distribution program is by the distribution box software control;
B, when solar radiation, battery component generating simultaneously and heating, liquid, the gaseous state by coolant transforms battery component cooled off and waste heat reached heat exchanger, heat exchange to No. time boiler, secondary hot water's case; Once, secondary hot water's case is by water level control and water inlet pipe input cold water, becomes hot water through cold water after the heat exchange, hot water by outlet pipe for using it for anything else; Described once, the circulation of secondary hot water's case water temperature and coolant then controlled by control system;
The work of C, control system: when solar radiation, the battery component heating makes coolant convert gaseous state to by liquid state, after the exchanger heat exchange, transfer liquid state again to pressure sensor pressure is raise, provide signal to controller and start metering circulating pump additional coolant in battery component; Once, the water temperature of secondary hot water's device reaches controller by temperature sensor with signal and implements control.
The coolant of dress is the environmental protection organic working medium in the described coolant box, has low temperature (25 ℃ ± 1 ℃) starting characteristic, and battery component and pipeline are not had corrosion function.
The present invention can not only realize the all-weather power supply, can also constantly offer the boiler heat, can also utilize crystal silicon solar battery component photovoltaic/thermal effect in an orderly manner fully.
Description of drawings
Fig. 1 is a system construction drawing of the present invention
Embodiment
Embodiment 1
As shown in Figure 1, a kind of crystal silicon solar battery component photovoltaic/thermal utilizes system, comprise the photovoltaic system and the photo-thermal system that connect by some crystal silicon cell assemblies 1, and the control system that is connected with the photo-thermal system, described some crystal silicon cell assemblies 1 are the square formation structure.
Described photovoltaic system comprises battery component 1, lightning protection device 4, storage battery 8, combining inverter 5, distribution box 6, loading interfaces 10, electrical network 7, and the upper end of battery component 1 is connected with lightning protection device 4, combining inverter 5, distribution box 6, electrical network 7, two-way inverter 9, storage battery 8, loading interfaces 10 by contact conductor 3.
Described photo-thermal system comprises coolant box that battery component 1, battery component 1 bottom fixedly install, heat exchanger 13, boiler 12, metering circulating pump 20, electric heater 19, secondary hot water's case 17, electromagnetically operated valve 15, hand-operated valve 25, pipeline; The lower end of described coolant box and upper end dispose cooling medium inlet 22 and coolant outlet 2 respectively, are connected to form circulation circuit with the heat exchanger 13 that is positioned at a boiler 12, metering circulating pump 20; A described boiler 12 is connected with altitude valve 28 and water inlet pipe 26, and connects secondary hot water's case 17 by electromagnetically operated valve 15; Described secondary hot water's case 17 also is connected with hand-operated valve 25, outlet pipe 24 by electric heater 19 control system that is connected.Running water is by water inlet pipe 26, in boiler 12 of altitude valve 28 inflows, in altitude valve 27 enters secondary hot water's case 17, No. one time boiler 12 water temperatures are set at 20 ℃, then flow into secondary hot water's case 17 greater than 20 ℃ by electromagnetically operated valve 15, secondary hot water's case 17 water temperatures are set by demand, cooperate control system to control by electric heater 19, supply to use it for anything else through hand-operated valve 25, outlet pipe 24.
Described control system is used for the control to the photo-thermal system, comprise controller 11, temperature sensor, pressure sensor 21, relay 16, described controller 11 is connected with secondary hot water's case 17 with a boiler 12 of battery component 1, photo-thermal system by different temperature sensors, be connected with the electric heater 19 of photo-thermal system by relay 16, the described pressure sensor 21 that is connected with controller 11 is arranged on metering circulating pump 20 places of photo-thermal system.
Workflow of the present invention is as follows:
A, when solar radiation, battery component 1 sends direct current and delivers to lightning protection device 4, combining inverter 5 in the photovoltaic system through contact conductor 3, changing direct current into electric parameter meets the alternating current of electrical network and delivers to distribution box 6, deliver to load 10 or two-way inverter 9 again, deliver to storage battery 8 or electrical network 7 then; When cloudy battery component 1 generation deficiency, insufficient section by electrical network 7 by distribution box 6 to load 10 power supplies, or power to load 10 by two-way inverter 9 to distribution box 6 by storage battery 8; When electrical network 7 power down, battery component 1 generates electricity and powers to load 10 to lightning protection device 4, combining inverter 5, distribution box 6, and insufficient section is powered to load 10 by two-way inverter 9 to distribution box 6 by storage battery 8; When overcast and rainy, battery component 1 does not generate electricity and during electrical network 7 power down, then storage battery 8 by two-way inverter 9 to distribution box 6 to load 10 power supplies, realize the all-weather power supply; The distribution program is by the distribution box software control, and distribution box software is finished the distribution program as the case may be;
B, when solar radiation, battery component 1 generating also heating simultaneously, coolant in the heat heated cooling medium box that the photo-thermal effect of battery component 1 produces, liquid by coolant, gaseous state transform battery component 1 are cooled off and waste heat is reached heat exchanger 13, heat exchange to one No. time boiler 12, secondary hot water's case 17; Once, secondary hot water's case 12,17 is by altitude valve 27,28 and water inlet pipe 26 input cold water, becomes hot water through cold water after the heat exchange, hot water by outlet pipe 24 for using it for anything else; Described once, the circulation of secondary hot water's case 12,17 water temperatures and coolant then controlled by control system;
The work of C, control system: when solar radiation, battery component 1 heating is to making coolant convert gaseous state to by liquid state, after heat exchanger 13 heat exchanges, transfer liquid state again to pressure sensor 21 pressure are raise, provide signal to control cabinet and start metering circulating pump 20 additional coolant in battery component 1; Once, the water temperature of secondary hot water's device 12,17 reaches controller 11 by temperature sensor 14,18 with signal and implements control.
Also available other solar cell of what of the present invention is as crystalline silicon concentrator cell, hull cell, plastic battery etc.
Embodiment 2
The coolant of dress is the environmental protection organic working medium in the described coolant box, has low temperature (25 ± 1 ℃) starting characteristic, and battery component 1 and pipeline are not had corrosion function.
Described once, the circulation of secondary hot water's case 12,17 water temperatures and coolant then controlled by control system, when demonstrating its 25 ℃ by temperature sensor 23 to controller 11, the temperature of coolant becomes gaseous state by liquid state, carry out heat exchange by coolant outlet 2 to the water in heat exchanger 13 and the boiler 12, water temperature (being set at 20 ℃) provides signal by temperature sensor 14, emit hot water to the second boiler 17 by controller 11 opens solenoid valve 15, replenish running water to No. time boiler 12 again through altitude valve 28; Coolant changes liquid state into by gaseous state, flow to metering circulating pump 20, pressure sensor 21 pressure and is increased to set point, starts metering circulating pump 20 liquid cooling mediums by controller 11 and enters by cooling medium inlet 2 and carry out next circulation in the battery component 1.The water temperature of secondary hot water's case 17 provides signal by temperature sensor 18, by opening or closing of controller 11, relay 16 control electric heaters 19, keep set water temperature, by hand-operated valve 25, outlet pipe 24 flows out for using it for anything else, and its water level is by altitude valve 27, water inlet pipe 26 controls.
Claims (4)
1, a kind of crystal silicon solar battery component photovoltaic/thermal utilizes system, it is characterized in that: comprise the photovoltaic system and the photo-thermal system that connect by some crystal silicon cell assemblies (1), and the control system that is connected with the photo-thermal system, described some crystal silicon cell assemblies (1) are the square formation structure;
Described photovoltaic system comprises battery component (1), lightning protection device (4), storage battery (8), combining inverter (5), distribution box (6), loading interfaces (10), electrical network (7), and the upper end of battery component (1) is connected with lightning protection device (4), combining inverter (5), distribution box (6), electrical network (7), two-way inverter (9), storage battery (8), loading interfaces (10) by contact conductor (3);
Described photo-thermal system comprises coolant box, heat exchanger (13), a boiler (12), metering circulating pump (20), electric heater (19), secondary hot water's case (17), electromagnetically operated valve (15), hand-operated valve (25), the pipeline that battery component (1), battery component (1) bottom fixedly install; The lower end of described coolant box and upper end dispose cooling medium inlet (22) and coolant outlet (2) respectively, are connected to form circulation circuit with the heat exchanger (13) that is positioned at a boiler (12), metering circulating pump (20); A described boiler (12) is connected with altitude valve (28) and water inlet pipe (26), and connects secondary hot water's case (17) by electromagnetically operated valve (15); Described secondary hot water's case (17) also is connected with hand-operated valve (25), outlet pipe (24) by electric heater (19) control system that is connected;
Described a kind of crystal silicon solar battery component photovoltaic/thermal utilizes the workflow of system as follows:
A, when solar radiation, battery component (1) sends direct current and delivers to lightning protection device (4), combining inverter (5) in the photovoltaic system, changing direct current into electric parameter meets the alternating current of electrical network and delivers to distribution box (6), deliver to load (10) or two-way inverter (9) again, deliver to storage battery (8) or electrical network (7) then; When cloudy battery component (1) generation deficiency, electrical network (7) is powered to load (10) by two-way inverter (9) to distribution box (6) to load (10) power supply or storage battery (8) by distribution box (6); Evening is not when generating electricity, then by storage battery (8) or electrical network (4) power supply; When electrical network (7) power down, battery component (1) generates electricity and powers to load (10) to lightning protection device (4), combining inverter (5), distribution box (6), and insufficient section is powered to load (10) by two-way inverter (9) to distribution box (6) by storage battery (8); When overcast and rainy, battery component (1) does not generate electricity and during electrical network (7) power down, then storage battery (8) by two-way inverter (9) to distribution box (6) to load (10) power supply, realize the all-weather power supply;
B, when solar radiation, battery component (1) generating simultaneously and heating, liquid, the gaseous state by coolant transforms battery component (1) cooled off and waste heat reached heat exchanger (13), heat exchange to No. time boiler (12), secondary hot water's case (17); Once, secondary hot water's case is by altitude valve and water inlet pipe (26) input cold water, becomes hot water through cold water after the heat exchange, hot water uses it for anything else by outlet pipe (24) confession; Described once, the circulation of secondary hot water's case water temperature and coolant then controlled by control system;
2, utilize system according to the described a kind of crystal silicon solar battery component photovoltaic/thermal of claim 1, it is characterized in that: described control system comprises controller (11), temperature sensor, pressure sensor (21), relay (16), described controller (11) is by different temperature sensor and battery components (1), a boiler (12) of photo-thermal system is connected with secondary hot water's case (17), be connected with the electric heater (19) of photo-thermal system by relay (16), the metering circulating pump (20) that the described pressure sensor (21) that is connected with controller (11) is arranged on the photo-thermal system is located.
3, utilize system according to the described a kind of crystal silicon solar battery component photovoltaic/thermal of claim 2, it is characterized in that: the work of control system: when solar radiation, battery component (1) heating makes coolant convert gaseous state to by liquid state, after heat exchanger (13) heat exchange, transfer liquid state again to pressure sensor (21) pressure is raise, provide signal to control cabinet and start metering circulating pump (20) additional coolant in battery component (1); Once, the water temperature of secondary hot water's device reaches controller (11) by temperature sensor with signal and implements control.
4, utilize system according to the described a kind of crystal silicon solar battery component photovoltaic/thermal of claim 1, it is characterized in that: the coolant of dress is the environmental protection organic working medium in the described coolant box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810044255A CN100585881C (en) | 2008-04-21 | 2008-04-21 | A kind of crystal silicon solar battery component photovoltaic/thermal utilizes system |
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| CN200810044255A CN100585881C (en) | 2008-04-21 | 2008-04-21 | A kind of crystal silicon solar battery component photovoltaic/thermal utilizes system |
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| CN101262022A CN101262022A (en) | 2008-09-10 |
| CN100585881C true CN100585881C (en) | 2010-01-27 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2351093A1 (en) | 2008-11-11 | 2011-08-03 | Pv Powered, Inc. | Solar power inverters, including temperature-controlled solar power inverters, and associated systems and methods |
| CN102979588B (en) * | 2012-10-29 | 2015-03-11 | 昆明理工大学 | Photovoltaic and organic Rankine cycle coupling combined heat and power supply system |
| CN102945885A (en) * | 2012-12-07 | 2013-02-27 | 王艳芬 | Heat utilization system for rooftop photovoltaic power stations |
| CN104039050B (en) * | 2013-12-17 | 2017-08-01 | 上海产业技术研究院 | A kind of HVDC LED lamp and solar illuminating system |
| CN103925706A (en) * | 2014-03-20 | 2014-07-16 | 宁夏清大华普科技有限公司 | Solar photovoltaic and photo-thermal integrated machine system |
| CN108006995B (en) * | 2017-11-20 | 2023-05-05 | 泰州隆基乐叶光伏科技有限公司 | Integrated photovoltaic photo-thermal water filtering water-cooling energy system |
| CN113224190A (en) * | 2021-05-09 | 2021-08-06 | 浙江剡阳环保科技有限公司 | Super-efficient electricity and heat cogeneration BIPV (building integrated photovoltaic) integrated assembly and heat and power cogeneration system thereof |
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Effective date of registration: 20200512 Address after: No. 999, Longxiang Road, Wutongqiao District, Leshan City, Sichuan Province Patentee after: SICHUAN YONGXIANG NEW ENERGY Co.,Ltd. Address before: Wutongqiao bamboo town of Xinhua Village 614000 Sichuan city of Leshan Province Patentee before: SICHUAN YONGXIANG POLY-SILICON Co.,Ltd. |
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