CN111964282A - High-efficient photovoltaic system - Google Patents

High-efficient photovoltaic system Download PDF

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Publication number
CN111964282A
CN111964282A CN201910416576.9A CN201910416576A CN111964282A CN 111964282 A CN111964282 A CN 111964282A CN 201910416576 A CN201910416576 A CN 201910416576A CN 111964282 A CN111964282 A CN 111964282A
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CN
China
Prior art keywords
photovoltaic system
support
module
photovoltaic
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910416576.9A
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Chinese (zh)
Inventor
汤叶华
徐永锋
王孟
施成军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Eoplly New Energy Electric Power Co ltd
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Nantong Eoplly New Energy Electric Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Eoplly New Energy Electric Power Co ltd filed Critical Nantong Eoplly New Energy Electric Power Co ltd
Priority to CN201910416576.9A priority Critical patent/CN111964282A/en
Publication of CN111964282A publication Critical patent/CN111964282A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/02Hot-water central heating systems with forced circulation, e.g. by pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00Arrangements for controlling solar heat collectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • H02S40/22Light-reflecting or light-concentrating means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40Thermal components
    • H02S40/44Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
    • 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
    • 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
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators
    • 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
    • Y02E10/60Thermal-PV hybrids

Abstract

A high-efficiency photovoltaic system comprises a light-gathering module, wherein the light-gathering module is of a hollow convex mirror structure, liquid outlets are formed in two ends of the light-gathering module, each liquid outlet comprises a first liquid outlet and a second liquid outlet, the first liquid outlet is connected with a first support, the second liquid outlet is connected with a second support, the first support and the second support are of hollow structures, and the first support and the second support are arranged perpendicular to the ground; the high-efficiency photovoltaic system further comprises a photovoltaic system, the photovoltaic system comprises a photovoltaic plate and a liquid cooling module, the photovoltaic plate is of a curve concave structure, a liquid storage tank is arranged under the photovoltaic plate, and the liquid storage tank is tightly attached to the photovoltaic plate.

Description

High-efficient photovoltaic system
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to a high-efficiency photovoltaic system.
Background
A photovoltaic power generation system refers to a power generation system that directly converts light energy into electric energy without a thermal process. Its main components are solar cell, accumulator, controller and inverter. The device has the characteristics of high reliability, long service life, no environmental pollution, independent power generation and grid-connected operation. Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. Solar power generation is generally referred to as solar photovoltaic power generation, referred to as "photovoltaic". Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. A key element of this technology is the solar cell. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. Photovoltaic power generation has the advantage of being less geographically constrained because sunlight generally illuminates the ground; the photovoltaic system also has the advantages of safety, reliability, no noise, low pollution, on-site power generation and supply without consuming fuel and erecting a power transmission line, and short construction period.
The photovoltaic power generation is based on the principle of photovoltaic effect, and solar energy is directly converted into electric energy by using a solar cell. The photovoltaic power generation system generally comprises equipment such as a photovoltaic array, a storage battery pack (optional), a storage battery controller (optional), an inverter, an alternating current power distribution cabinet, a sun tracking control system and the like: high concentration photovoltaic systems (HCPV) also include a light concentrating portion (typically a concentrating lens or mirror).
The efficiency of the existing photovoltaic power generation system is not high enough, and the generated heat energy cannot be perfectly utilized.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provides a high-efficient photovoltaic system.
The purpose of the application is solved by the following technical scheme:
a high-efficiency photovoltaic system comprises a light-gathering module (1), wherein the light-gathering module (1) is of a hollow convex mirror structure, liquid outlets are formed in two ends of the light-gathering module, the liquid outlets (8) comprise a first liquid outlet (8) and a second liquid outlet (2), the first liquid outlet (8) is connected with a first support (4), the second liquid outlet (2) is connected with a second support (5), the first support (4) and the second support (5) are of hollow structures, and the first support (4) and the second support (5) are arranged perpendicular to the ground; the efficient photovoltaic system further comprises a photovoltaic system, the photovoltaic system comprises a photovoltaic panel (3) and a liquid cooling module, the photovoltaic panel is of a curve concave structure, a liquid storage tank (6) is arranged under the photovoltaic panel (3), the liquid storage tank (6) is tightly attached to the photovoltaic panel (3), one end of the liquid storage tank (6) is connected with the first support (4), the other end of the liquid storage tank (6) is connected with a liquid outlet of a circulating pump (7), the second support (5) is connected with a liquid inlet of the circulating pump (7), the circulating pump (7) is arranged under the liquid storage tank, and the photovoltaic panel (3) is connected with an energy storage device; the high-efficiency photovoltaic system further comprises a processing module and a monitoring module, wherein the monitoring module is arranged on the liquid storage tank (6) and the photovoltaic panel (3); the high-efficiency photovoltaic system further comprises an aquarium, the aquarium is arranged under the liquid storage tank of the aquarium, a filtering system (10) is arranged at the bottom of the aquarium (9), a heating system and a drainage system are arranged inside the aquarium, the aquarium further comprises a constant temperature system, the constant temperature system is connected with a tap water pipe, and the constant temperature system is connected with the processing module and the monitoring module.
Further, a high efficiency photovoltaic system, the focus of the hollow convex mirror structure falls on the photovoltaic panel (3).
Furthermore, the area of the focus of the high-efficiency photovoltaic system is one tenth of that of the light-condensing module (1).
Furthermore, the inner curve concave structure is a surface formed by the focal point of the light condensation module (1).
Further, the circulating pump (7) adopts a direct current motor.
Further, the high-efficiency photovoltaic system is characterized in that the circulating pump (7) is connected with the processing module.
Further, the energy storage device is a storage battery.
Further, the processing module is a single chip microcomputer.
Further, the monitoring module is a temperature sensor.
Further, the single chip microcomputer is a low-power-consumption single chip microcomputer.
Compared with the prior art, the application has the following advantages:
(1) this application adopts the convex mirror principle, can be with the sunlight gathering in an area for photoelectric conversion efficiency is higher.
(2) The application discloses light condensing module adopts hollow structure, can stop supplying water under the overheated condition of system, and then stops the electricity generation.
(3) This application adopts and combines together water-cooling heat dissipation and spotlight module, improvement photoelectric conversion efficiency that can furthest.
(4) This application can satisfy the daily heating of aquarium with heat transfer to aquarium layer upon layer, and the hot junction of aquarium is located the upper half moreover, can form warm up cool down structure, and when the aquarium was overheated, monitoring device can get rid of unnecessary moisture, makes the liquid level descend, utilizes the air to insulate against heat, can prevent that the aquarium from overheated.
Drawings
FIG. 1 is a block diagram of the present application;
fig. 2 is a block diagram of a preferred embodiment of the present application.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
Where an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and where an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example one
As shown in fig. 1, an efficient photovoltaic system includes a light condensing module 1, the light condensing module 1 is a hollow convex mirror structure, liquid outlets are disposed at two ends of the light condensing module, the liquid outlets 8 include a first liquid outlet 8 and a second liquid outlet 2, the first liquid outlet 8 is connected to a first support 4, the second liquid outlet 2 is connected to a second support 5, the first support 4 and the second support 5 are hollow structures, and the first support 4 and the second support 5 are disposed perpendicular to the ground; the high-efficiency photovoltaic system further comprises a photovoltaic system, the photovoltaic system comprises a photovoltaic panel 3 and a liquid cooling module, the photovoltaic panel is of a curved concave structure, a liquid storage tank 6 is arranged right below the photovoltaic panel 3, the liquid storage tank 6 is tightly attached to the photovoltaic panel 3, one end of the liquid storage tank 6 is connected with the first support 4, the other end of the liquid storage tank 6 is connected with a liquid outlet of a circulating pump 7, the second support 5 is connected with a liquid inlet of the circulating pump 7, the circulating pump 7 is arranged below the liquid storage tank, and the photovoltaic panel 3 is connected with an energy storage device; the high-efficiency photovoltaic system also comprises a processing module and a monitoring module, wherein the monitoring module is arranged on the liquid storage tank 6 and the photovoltaic panel 3; high-efficient photovoltaic system still includes an aquarium, aquarium 9 sets up under 9 liquid storage tanks of aquarium, 9 bottoms of aquarium are provided with filtration system 10, 9 inside heating system and the drainage system of being provided with of aquarium, aquarium 9 still includes a constant temperature system, constant temperature system is connected with water pipe, constant temperature system is connected with processing module and monitoring module.
As a further preferred, high efficiency photovoltaic system, the focal point of the hollow convex mirror structure falls on the photovoltaic panel 3.
As a further preferred, high efficiency photovoltaic system, the focal point is one tenth of the area of the concentrator module 1.
As a further preferred, in a high efficiency photovoltaic system, the inner curved concave structure is a surface formed by the focal point of the light concentrating module 1.
As a further preferred, in a high efficiency photovoltaic system, the circulating pump 7 is a dc motor.
As a further preferred, high efficiency photovoltaic system, the circulation pump 7 is connected to the treatment module.
As a further preferred, the energy storage device is a storage battery.
Preferably, the processing module is a single chip microcomputer.
As a further preferred, the monitoring module is a temperature sensor.
Preferably, the single chip microcomputer is a low-power consumption single chip microcomputer.
Compared with the prior art, the embodiment has the following advantages:
(1) this application adopts the convex mirror principle, can be with the sunlight gathering in an area for photoelectric conversion efficiency is higher.
(2) The application discloses light condensing module adopts hollow structure, can stop supplying water under the overheated condition of system, and then stops the electricity generation.
(3) This application adopts and combines together water-cooling heat dissipation and spotlight module, improvement photoelectric conversion efficiency that can furthest.
(4) This application can satisfy the daily heating of aquarium with heat transfer to aquarium layer upon layer, and the hot junction of aquarium is located the upper half moreover, can form warm up cool down structure, and when the aquarium was overheated, monitoring device can get rid of unnecessary moisture, makes the liquid level descend, utilizes the air to insulate against heat, can prevent that the aquarium from overheated.
Example two
As shown in fig. 2, this embodiment will provide a simple and easy high-efficiency photovoltaic power generation system, and as shown in fig. 1 to fig. 2, a high-efficiency photovoltaic system includes a light-gathering module 1, the light-gathering module 1 is a hollow convex mirror structure, liquid outlets are disposed at two ends of the light-gathering module, the liquid outlets 8 include a first liquid outlet 8 and a second liquid outlet 2, the first liquid outlet 8 is connected to a first support 4, the second liquid outlet 2 is connected to a second support 5, the first support 4 and the second support 5 are hollow structures, and the first support 4 and the second support 5 are disposed perpendicular to the ground;
the high-efficiency photovoltaic system further comprises a photovoltaic system, the photovoltaic system comprises a photovoltaic panel 3 and a liquid cooling module, the photovoltaic panel is of a curved concave structure, a liquid storage tank 6 is arranged right below the photovoltaic panel 3, the liquid storage tank 6 is tightly attached to the photovoltaic panel 3, one end of the liquid storage tank 6 is connected with the first support 4, the other end of the liquid storage tank 6 is connected with a liquid outlet of a circulating pump 7, the second support 5 is connected with a liquid inlet of the circulating pump 7, the circulating pump 7 is arranged below the liquid storage tank, and the photovoltaic panel 3 is connected with an energy storage device;
the photovoltaic system further comprises a processing module and a monitoring module, wherein the monitoring module is arranged on the liquid storage tank 6 and the photovoltaic panel 3.
As a further preferred, high efficiency photovoltaic system, the focal point of the hollow convex mirror structure falls on the photovoltaic panel 3.
As a further preferred, high efficiency photovoltaic system, the focal point is one tenth of the area of the concentrator module 1.
As a further preferred, in a high efficiency photovoltaic system, the inner curved concave structure is a surface formed by the focal point of the light concentrating module 1.
As a further preferred, in a high efficiency photovoltaic system, the circulating pump 7 is a dc motor.
As a further preferred, high efficiency photovoltaic system, the circulation pump 7 is connected to the treatment module.
As a further preferred, the energy storage device is a storage battery.
Preferably, the processing module is a single chip microcomputer.
As a further preferred, the monitoring module is a temperature sensor.
Preferably, the single chip microcomputer is a low-power consumption single chip microcomputer.
Compared with the prior art, the application has the following advantages:
(1) this application adopts the convex mirror principle, can be with the sunlight gathering in an area for photoelectric conversion efficiency is higher.
(2) The application discloses light condensing module adopts hollow structure, can stop supplying water under the overheated condition of system, and then stops the electricity generation.
(3) This application adopts and combines together water-cooling heat dissipation and spotlight module, improvement photoelectric conversion efficiency that can furthest.
The above embodiments are only for illustrating the technical idea of the present application, and the protection scope of the present application cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea proposed by the present invention falls within the protection scope of the present invention; the technology not related to the application can be realized by the prior art.

Claims (10)

1. The efficient photovoltaic system is characterized by comprising a light condensing module (1), wherein the light condensing module (1) is of a hollow convex mirror structure, liquid outlets are formed in two ends of the light condensing module, each liquid outlet (8) comprises a first liquid outlet (8) and a second liquid outlet (2), the first liquid outlet (8) is connected with a first support (4), the second liquid outlet (2) is connected with a second support (5), the first support (4) and the second support (5) are of hollow structures, and the first support (4) and the second support (5) are arranged perpendicular to the ground;
the efficient photovoltaic system further comprises a photovoltaic system, the photovoltaic system comprises a photovoltaic panel (3) and a liquid cooling module, the photovoltaic panel is of a curve concave structure, a liquid storage tank (6) is arranged under the photovoltaic panel (3), the liquid storage tank (6) is tightly attached to the photovoltaic panel (3), one end of the liquid storage tank (6) is connected with the first support (4), the other end of the liquid storage tank (6) is connected with a liquid outlet of a circulating pump (7), the second support (5) is connected with a liquid inlet of the circulating pump (7), the circulating pump (7) is arranged under the liquid storage tank, and the photovoltaic panel (3) is connected with an energy storage device;
the high-efficiency photovoltaic system further comprises a processing module and a monitoring module, wherein the monitoring module is arranged on the liquid storage tank (6) and the photovoltaic panel (3);
high-efficient photovoltaic system still includes an aquarium (9), aquarium (9) set up under the aquarium liquid storage tank, aquarium (9) bottom is provided with filtration system (10), aquarium (9) inside is provided with heating system and drainage system, aquarium (9) still includes a constant temperature system, constant temperature system is connected with water pipe, constant temperature system is connected with processing module and monitoring module.
2. The high efficiency photovoltaic system of claim 1, wherein: the focus of the hollow convex mirror structure falls on the photovoltaic panel (3).
3. The high efficiency photovoltaic system of claim 2, wherein: the area of the focus is one tenth of that of the light-gathering module (1).
4. The high efficiency photovoltaic system of claim 1, wherein: the inner curve concave structure is a surface formed by the focus of the light condensation module (1).
5. The high efficiency photovoltaic system of claim 1, wherein: the circulating pump (7) adopts a direct current motor.
6. The high efficiency photovoltaic system of claim 5, wherein: the circulating pump (7) is connected with the processing module.
7. The high efficiency photovoltaic system of claim 1, wherein: the energy storage device is a storage battery.
8. The high efficiency photovoltaic system of claim 6, wherein: the processing module is a single chip microcomputer.
9. The high efficiency photovoltaic system of claim 1, wherein: the monitoring module is a temperature sensor.
10. The high efficiency photovoltaic system of claim 8, wherein: the singlechip is a low-power consumption singlechip.
CN201910416576.9A 2019-05-20 2019-05-20 High-efficient photovoltaic system Pending CN111964282A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115806035A (en) * 2022-12-20 2023-03-17 深圳市上古光电有限公司 Topological structure of concentrating solar sightseeing boat

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464439B1 (en) * 1979-08-30 1983-05-06 Perrot Roland
CN201038174Y (en) * 2007-04-27 2008-03-19 昆山太得隆机械有限公司 Light gathering type solar energy thermoelectric combined-supply apparatus
CN101841261A (en) * 2009-08-06 2010-09-22 谢显春 Concentrating solar power generation device
CN106160650A (en) * 2015-04-21 2016-11-23 南京嘉业新能源有限公司 A kind of heat pipe-type concentrating photovoltaic photo-thermal integration cogeneration system
CN107181458A (en) * 2017-06-21 2017-09-19 中南大学 A kind of photovoltaic and photothermal integral component
CN107574730A (en) * 2017-09-06 2018-01-12 中国葛洲坝集团电力有限责任公司 One kind is based on liquid zoom photovoltaic generation brick

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464439B1 (en) * 1979-08-30 1983-05-06 Perrot Roland
CN201038174Y (en) * 2007-04-27 2008-03-19 昆山太得隆机械有限公司 Light gathering type solar energy thermoelectric combined-supply apparatus
CN101841261A (en) * 2009-08-06 2010-09-22 谢显春 Concentrating solar power generation device
CN106160650A (en) * 2015-04-21 2016-11-23 南京嘉业新能源有限公司 A kind of heat pipe-type concentrating photovoltaic photo-thermal integration cogeneration system
CN107181458A (en) * 2017-06-21 2017-09-19 中南大学 A kind of photovoltaic and photothermal integral component
CN107574730A (en) * 2017-09-06 2018-01-12 中国葛洲坝集团电力有限责任公司 One kind is based on liquid zoom photovoltaic generation brick

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115806035A (en) * 2022-12-20 2023-03-17 深圳市上古光电有限公司 Topological structure of concentrating solar sightseeing boat

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