CN115037244A - High-efficiency solar power generation and heat collection integrated seasonal energy storage system - Google Patents
High-efficiency solar power generation and heat collection integrated seasonal energy storage system Download PDFInfo
- Publication number
- CN115037244A CN115037244A CN202210635788.8A CN202210635788A CN115037244A CN 115037244 A CN115037244 A CN 115037244A CN 202210635788 A CN202210635788 A CN 202210635788A CN 115037244 A CN115037244 A CN 115037244A
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- pipe
- power generation
- heat
- energy storage
- storage system
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- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 238000004146 energy storage Methods 0.000 title claims abstract description 13
- 230000001932 seasonal effect Effects 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 claims abstract description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent 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
- Y02E10/60—Thermal-PV hybrids
Abstract
The invention discloses a high-efficiency solar power generation and heat collection integrated cross-season energy storage system, which comprises a solar photo-thermal collector, wherein the output end of the solar photo-thermal collector is connected with a photovoltaic grid-connected inverter, the solar photo-thermal collector is provided with a back plate, a plurality of supports with the same structure are fixedly arranged on the back plate, a plurality of supports with the same structure are provided with a clip pipeline, the inlet and the outlet of the clip pipeline are respectively and fixedly connected with a liquid inlet pipe and a liquid outlet pipe, one end of the liquid outlet pipe is connected with a heat exchanger, the outlet end of the heat exchanger is connected with a conduit, and one end of the conduit is connected with a composite working medium liquid storage device. Brings convenience to people.
Description
Technical Field
The invention relates to the technical field of solar energy, in particular to a high-efficiency solar power generation and heat collection integrated cross-season energy storage system.
Background
Solar energy is an ideal energy source pursued by human beings, but a great obstacle exists in the utilization efficiency of solar energy, especially, a great efficiency promotion space is provided in the aspect of combined utilization of photovoltaic power generation and photo-thermal power generation, photovoltaic power generation is an important energy form of the future society, a photovoltaic module generates heat in the power generation process of a photovoltaic power generation system to influence the power generation efficiency of the photovoltaic power generation system, the generated heat of photovoltaic power generation is inevitable, the photovoltaic peak power generation rate is reduced by about 35% under the influence of temperature, and therefore, the problem of influence of high temperature on power generation due to the fact that a plurality of photovoltaic power generation heat dissipation technologies are used for solving the problem that high temperature of photovoltaic power generation is affected is solved in most scenes, the heat generated by power generation cannot be absorbed locally due to the fact that the high temperature cannot be absorbed even if the high temperature is required, the high temperature generated in the photovoltaic power generation process is only transferred to other spaces to be discharged, huge energy waste is caused, and the use is inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency solar power generation and heat collection integrated cross-season energy storage system, which solves the problem that the existing device is inconvenient to use.
In order to achieve the purpose, the invention is realized by the following technical scheme: a season energy storage system is striden in integration of high-efficient solar power generation, thermal-arrest, including solar photo-thermal collector, be connected with photovoltaic grid-connected inverter on the output of solar photo-thermal collector, solar photo-thermal collector is equipped with the backplate, fixed mounting has a plurality of supports that the structure is the same on the backplate, install back the shape pipeline on a plurality of the same supports of structure, fixedly connected with feed liquor pipe and drain pipe respectively on the import and the export of returning the shape pipeline, be connected with heat exchanger on one end of drain pipe, be connected with the pipe on the outlet end of heat exchanger, be connected with compound working medium reservoir on one end of pipe, be connected with the second pipe on the outlet end of compound working medium reservoir, be connected with fluorine pump on one end of second pipe, be connected with the third pipe on the outlet end of fluorine pump, be installed the choke valve on one end of third pipe, one end of the throttle valve is connected with one end of the liquid inlet pipe.
Preferably, the inside exchange groove that is equipped with of heat exchanger, the interpolation of exchange groove is equipped with the second and returns the venturi tube, be connected with the heat reservoir on the both ends of second time venturi tube, install the circulating pump on the feed liquor end of second time venturi tube.
Advantageous effects
The invention provides a high-efficiency solar power generation and heat collection integrated seasonal energy storage system, which has the following beneficial effects that the invention is a high-efficiency solar power generation and heat collection integrated seasonal energy storage system, high temperature generated by photovoltaic power generation in summer is stored in a heat reservoir and extracted for use in winter, seasonal energy storage thoroughly solves the problem of influence of the high temperature on power generation, further, heat in the air environment can be absorbed and stored in a period without solar power generation, so that the direct use of power generation and the utilization of heat generated by cooling of a photovoltaic module can be realized, and the heat in the environment can play a role in an organic coordination state, the comprehensive utilization rate of solar energy can reach more than 80 percent, the photoelectric and photothermal integrated technology is a high-efficiency device for utilizing the solar energy, and the invention is a decoupling technology for generating heat by generating the photoelectric effect in the power generation process of the photovoltaic module so as to influence the power generation efficiency, it is from solving the heat dissipation problem angle, the effective utilization of heat is fully considered, simultaneously with photoelectricity, the rule is influenced mutually by light and heat dual energy instantaneous coupling characteristic for the basis, preferentially guarantee generating efficiency, take into account hot utilization simultaneously, under no power generation state, the system can also guarantee to absorb the hot effective way of environment, under the condition that does not change original photovoltaic module structural system, let the light and heat system can fine completion cooling function, can fine satisfy the energy that produces the hot demand again, and store the energy storage with the heat transfer of absorption in, cross seasonal use, the use of giving people has brought the convenience.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a solar photo-thermal collector; 2. a photovoltaic grid-connected inverter; 3. a support; 4. a pipe with a shape of a Chinese character 'hui'; 5. a liquid inlet pipe; 6. a throttle valve; 7. a third conduit; 8. a fluorine pump; 9. a second conduit; 10. a composite working medium liquid storage device; 11. a conduit; 12. a heat reservoir; 13. a circulation pump; 14. a second return pipe; 15. a heat exchanger; 16. a liquid outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high-efficiency solar power generation and heat collection integrated seasonal energy storage system comprises a solar photo-thermal collector 1, wherein an output end of the solar photo-thermal collector 1 is connected with a photovoltaic grid-connected inverter 2, the solar photo-thermal collector 1 is provided with a back plate, a plurality of supports 3 with the same structure are fixedly installed on the back plate, a plurality of supports 3 with the same structure are provided with a clip-shaped pipeline 4, an inlet and an outlet of the clip-shaped pipeline 4 are respectively and fixedly connected with a liquid inlet pipe 5 and a liquid outlet pipe 16, one end of the liquid outlet pipe 16 is connected with a heat exchanger 15, an outlet end of the heat exchanger 15 is connected with a guide pipe 11, one end of the guide pipe 11 is connected with a composite working medium liquid storage device 10, an outlet end of the composite working medium liquid storage device 10 is connected with a second guide pipe 10, one end of the second guide pipe 10 is connected with a fluorine pump 8, and an outlet end of the fluorine pump 8 is connected with a third guide pipe 7, install choke valve 6 on one of third pipe 7, the one end of choke valve 6 with the one end of feed liquor pipe 5 is connected, the inside exchange tank that is equipped with of heat exchanger 15, the second is equipped with back venturi tube 14 in the exchange tank interpolation, be connected with heat reservoir 12 on the second returns the both ends of venturi tube 14, the second returns and installs circulating pump 13 on the feed liquor end of venturi tube 14.
The following working principles, detailed connecting means thereof, and following main descriptions of the working principles and processes shall be referred to by those skilled in the art to connect the components in this case in sequence, and specific connecting and operating sequences thereof.
The embodiment is as follows: in photovoltaic power generation, a solar photo-thermal heat collector 1 → a composite working medium liquid storage device 10 → a fluorine pump 8 → a throttle valve 6 → the solar photo-thermal heat collector 1 forms a heat absorption cycle, heat is transferred to a demand side to form a heat absorption system, the phase change characteristic of the composite working medium is fully utilized, the photovoltaic power generation absorbs solar radiation heat, the temperature of a photovoltaic module is reduced, meanwhile, a heat storage system is formed by the cycle of a heat exchanger 15 → a heat storage device 12 → a circulating pump 13 → the heat exchanger 15 and is used in winter.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A seasonal energy storage system is striden in high-efficient solar energy power generation, thermal-arrest integration, includes solar photo-thermal collector (1), be connected with photovoltaic grid-connected inverter (2) on the output of solar photo-thermal collector (1), its characterized in that, solar photo-thermal collector (1) is equipped with the backplate, fixed mounting has a plurality of supports (3) that the structure is the same on the backplate, a plurality of install back shape pipeline (4) on the support (3) that the structure is the same, be connected with feed liquor pipe (5) and drain pipe (16) respectively on the import and the export of back shape pipeline (4), be connected with heat exchanger (15) on one end of drain pipe (16), be connected with pipe (11) on the export end of heat exchanger (15), be connected with compound working medium reservoir (10) on one end of pipe (11), be connected with second pipe (10) on the export end of compound working medium reservoir (10), one of second pipe (10) is served and is connected with fluorine pump (8), be connected with third pipe (7) on the exit end of fluorine pump (8), throttle valve (6) are installed to one of third pipe (7), the one end of throttle valve (6) with the one end of feed liquor pipe (5) is connected.
2. An efficient solar energy power generation and heat collection integrated seasonal energy storage system according to claim 1, wherein a heat exchange groove is formed in the heat exchanger (15), a second loop pipe (14) is inserted in the heat exchange groove, the two ends of the second loop pipe (14) are connected with the heat reservoir (12), and a circulating pump (13) is installed at the liquid inlet end of the second loop pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635788.8A CN115037244A (en) | 2022-06-07 | 2022-06-07 | High-efficiency solar power generation and heat collection integrated seasonal energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635788.8A CN115037244A (en) | 2022-06-07 | 2022-06-07 | High-efficiency solar power generation and heat collection integrated seasonal energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115037244A true CN115037244A (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210635788.8A Pending CN115037244A (en) | 2022-06-07 | 2022-06-07 | High-efficiency solar power generation and heat collection integrated seasonal energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115037244A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030159690A1 (en) * | 2002-02-27 | 2003-08-28 | Butler Barry Lynn | Solar heat transfer system (HTPL), high temperature pressurized loop |
| CN101566406A (en) * | 2009-05-18 | 2009-10-28 | 李智虎 | Solar photovoltaic and photothermal cogeneration type hybrid heat pump |
| WO2010067434A1 (en) * | 2008-12-11 | 2010-06-17 | 学校法人同志社 | Heat collecting method and heat collecting device for solar heat |
| CN101776349A (en) * | 2010-02-02 | 2010-07-14 | 浙江大学 | Continuous solar pump-free auto-cascade absorption type refrigerating system |
| CN105048960A (en) * | 2015-09-06 | 2015-11-11 | 河海大学常州校区 | Composite energy utilization device for absorption heat pump based on photovoltaic backplane waste heat recovery |
| CN105953494A (en) * | 2016-07-01 | 2016-09-21 | 中国科学技术大学 | Dual-system solar energy refrigerator |
| CN205619619U (en) * | 2016-03-18 | 2016-10-05 | 南京铁道职业技术学院 | Solar absorption refrigeration system |
| US20200033013A1 (en) * | 2017-08-03 | 2020-01-30 | Dalian University Of Technology | Pvt heat pump system capable of achieving day-night time-shared combined cooling, heating and power using solar radiation and sky cold radiation |
| CN210035683U (en) * | 2019-02-19 | 2020-02-07 | 苏州市建筑科学研究院集团股份有限公司 | Combined cooling, heating and power device using solar energy |
| CN114465577A (en) * | 2022-04-12 | 2022-05-10 | 华东交通大学 | Photovoltaic photo-thermal-based solar energy utilization device and optimal control method |
-
2022
- 2022-06-07 CN CN202210635788.8A patent/CN115037244A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030159690A1 (en) * | 2002-02-27 | 2003-08-28 | Butler Barry Lynn | Solar heat transfer system (HTPL), high temperature pressurized loop |
| WO2010067434A1 (en) * | 2008-12-11 | 2010-06-17 | 学校法人同志社 | Heat collecting method and heat collecting device for solar heat |
| CN101566406A (en) * | 2009-05-18 | 2009-10-28 | 李智虎 | Solar photovoltaic and photothermal cogeneration type hybrid heat pump |
| CN101776349A (en) * | 2010-02-02 | 2010-07-14 | 浙江大学 | Continuous solar pump-free auto-cascade absorption type refrigerating system |
| CN105048960A (en) * | 2015-09-06 | 2015-11-11 | 河海大学常州校区 | Composite energy utilization device for absorption heat pump based on photovoltaic backplane waste heat recovery |
| CN205619619U (en) * | 2016-03-18 | 2016-10-05 | 南京铁道职业技术学院 | Solar absorption refrigeration system |
| CN105953494A (en) * | 2016-07-01 | 2016-09-21 | 中国科学技术大学 | Dual-system solar energy refrigerator |
| US20200033013A1 (en) * | 2017-08-03 | 2020-01-30 | Dalian University Of Technology | Pvt heat pump system capable of achieving day-night time-shared combined cooling, heating and power using solar radiation and sky cold radiation |
| CN210035683U (en) * | 2019-02-19 | 2020-02-07 | 苏州市建筑科学研究院集团股份有限公司 | Combined cooling, heating and power device using solar energy |
| CN114465577A (en) * | 2022-04-12 | 2022-05-10 | 华东交通大学 | Photovoltaic photo-thermal-based solar energy utilization device and optimal control method |
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Application publication date: 20220909 |