CN103633179A - Efficient concentrating solar receiver with protection function - Google Patents
Efficient concentrating solar receiver with protection function Download PDFInfo
- Publication number
- CN103633179A CN103633179A CN201310540561.6A CN201310540561A CN103633179A CN 103633179 A CN103633179 A CN 103633179A CN 201310540561 A CN201310540561 A CN 201310540561A CN 103633179 A CN103633179 A CN 103633179A
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- China
- Prior art keywords
- circuit
- negative electrode
- condensation photovoltaic
- solar receiver
- array
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000004021 metal welding Methods 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims description 42
- 230000005494 condensation Effects 0.000 claims description 42
- 239000000919 ceramic Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 241000218202 Coptis Species 0.000 claims description 2
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 19
- 238000003491 array Methods 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/02013—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising output lead wires elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02016—Circuit arrangements of general character for the devices
- H01L31/02019—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02021—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an efficient concentrating solar receiver with a protection function. The receiver comprises a circuit substrate, an etch trench, metal welding band lines, a circuit cathode, a cathode connecting area, a circuit anode, an anode connecting area, concentrating photovoltaic cell cathode segment arrays, a concentrating photovoltaic cell chip, small circular blind hole arrays and diode arrays, wherein the concentrating photovoltaic cell chip, the small circular blind hole arrays and the diode arrays are welded on the circuit substrate; the circuit substrate is partitioned into the circuit anode and the circuit cathode by the etch trench; the circuit anode and the circuit cathode are provided with the corresponding circuit anode connecting area and the corresponding circuit cathode connecting area respectively; the metal welding band lines are used for directly communicating the concentrating photovoltaic cell cathode segment arrays with the circuit cathode. According to the receiver, high current generated by the concentrating photovoltaic cell chip can be connected to the circuit substrate through the metal welding band lines; due to the arrangement of the concentrating photovoltaic cell cathode segment arrays, the irradiation area of sunlight is increased correspondingly; moreover, the high current generated by the concentrating photovoltaic cell chip can be uniformly and rapidly guided out of two opposite end faces with shortest travel, so that the conversion efficiency of a system is increased.
Description
Technical field
The present invention relates to a kind of photovoltaic generation parts, be specifically related to a kind of high efficiency condensing solar receiver with defencive function, belong to solar energy generation technology field.
Background technology
Condensation photovoltaic photoelectric conversion receiver is the core component in light gathering photovoltaic power generating system, for the transform light energy directly lens being converged, is electric energy.The multiple of lens is larger, and the quantity of the condensation photovoltaic battery chip using in unit are is just fewer, and the cost of corresponding light gathering photovoltaic power generating system will be fewer, so the multiple of present lens is also done larger and larger, even over thousand times.Continuous increase along with lens multiple, the electric current producing on corresponding condensation photovoltaic photoelectric conversion receiver is also just increasing, and existing condensation photovoltaic photoelectric conversion receiver can not meet the electric current demand that luminous energy after 1000 times of above lens converge produces electric energy; Many area coverages of same condensation photovoltaic battery chip top electrode have also greatly reduced the area of solar light irradiation, or because the movement travel of electronics is understood the loss to electric current compared with the electric current that causes far away in by most electronic processes, thereby affect the conversion efficiency of system, thereby affect the conversion efficiency of concentration photovoltaic system; Simultaneously, because being covered, part sunlight cause one of them or several condensation photovoltaic photoelectric conversion receiver not to have normal operation or certain condensation photovoltaic photoelectric conversion receiver to break down, can cause the electricity that on whole series circuit, other condensation photovoltaic photoelectric conversion receivers produce tandem to enter conducting out, thereby make the minimizing of overall electric energy.
Summary of the invention
The object of this invention is to provide a kind of high efficiency condensing solar receiver with defencive function, this assembly is to overcome the deficiencies in the prior art.
In order to realize above-mentioned technical purpose, the technical scheme that the present invention takes is: a kind of high efficiency condensing solar receiver with defencive function, it is characterized in that, it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, condensation photovoltaic battery negative electrode section array, condensation photovoltaic battery chip, roundlet blind hole array and diode array, on circuit substrate, be welded with condensation photovoltaic battery chip, roundlet blind hole array and diode array; The circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, is respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad on circuit positive electrode and circuit negative electrode; Metal welding tape splicing line is directly communicated with condensation photovoltaic battery negative electrode section array and circuit negative electrode.
Described circuit substrate is a kind of in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, alundum (Al2O3) ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
Described metal welding tape splicing line is a kind of in pure aluminum wire, aluminium alloy wire and gold thread.
Described negative electrode bonding pad and positive electrode bonding pad are can welding zone.
Described diode array is the array that bypass diode forms.
Described bypass diode is arranged between the circuit anode and circuit negative pole on circuit substrate.
Described condensation photovoltaic battery negative electrode section array is to be distributed on any three end faces of condensation photovoltaic battery chip.
Described condensation photovoltaic battery negative electrode section array is the related circuit negative electrode on difference alignment circuit substrate.
Advantage of the present invention and good effect are: 1. the large electric current that metal welding tape splicing line can produce condensation photovoltaic battery chip is linked on circuit substrate; 2. condensation photovoltaic battery negative electrode section array arranges, the corresponding solar light irradiation area that increased, and the large electric current that produces of condensation photovoltaic battery chip can be equably from two relative end faces with the shortest stroke express delivery ground water conservancy diversion out, thereby improved the conversion efficiency of system; 3., when bypass diode can make that certain condensation photovoltaic photoelectric conversion receiver is not worked on this series circuit, also the electricity that on this series circuit, other condensation photovoltaic photoelectric conversion receivers produce out can be formed to current circuit by the bypass diode conducting on this idle condensation photovoltaic photoelectric conversion receiver.
Accompanying drawing explanation
Fig. 1 is a kind of high efficiency condensing solar receiver schematic diagram with defencive function.
Wherein: 1, circuit substrate, 2, etching tank, 3, metal welding tape splicing line, 4, circuit negative electrode, 5, negative electrode bonding pad, 6, circuit positive electrode, 7, positive electrode bonding pad, 8, condensation photovoltaic battery negative electrode section array, 9, condensation photovoltaic battery chip, 10, roundlet blind hole array, 11, diode array.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of high efficiency condensing solar receiver with defencive function; as shown in Figure 1; on circuit substrate 1, be welded with condensation photovoltaic battery chip 9; roundlet blind hole array 10 and diode array 11; circuit substrate 1 groove 2 that is corroded is divided into circuit positive electrode 6 and circuit negative electrode 4; on circuit positive electrode 6 and circuit negative electrode 4, be respectively equipped with corresponding positive electrode bonding pad 7 and negative electrode bonding pad 5, metal welding tape splicing line 3 is directly communicated with condensation photovoltaic battery negative electrode section array 8 and circuit negative electrode 4.Each of metal welding tape splicing line 3 can be born the electric current of 20 amperes, many strip metal welding just can be born larger electric current with line 3, condensation photovoltaic battery negative electrode section array 8 arranges simultaneously, the corresponding solar light irradiation area that increased, the large electric current simultaneously can be equably condensation photovoltaic battery chip being produced by the metal welding tape splicing line 3 on two relative end faces with the shortest stroke rapidly water conservancy diversion out, thereby improved the conversion efficiency of system.
In order to prevent from not working because of certain condensation photovoltaic photoelectric conversion receiver, also the electricity that on this series circuit, other condensation photovoltaic photoelectric conversion receivers produce out can be formed to current circuit by the bypass diode conducting in the diode array on this idle condensation photovoltaic photoelectric conversion receiver.
Arranging of condensation photovoltaic battery negative electrode section array 8 increased the light-receiving area of condensation photovoltaic battery chip relatively, thereby increased photoelectric conversion efficiency.
In placing the process of condensation photovoltaic battery chip, must be by three circuit negative electrodes on three end face alignment circuit substrates of condensation photovoltaic battery negative electrode.
In order to prevent high temperature to each layer of generation deformation on circuit substrate 1 or to come off, at circuit substrate 1, many roundlet blind hole arrays 10 have been designed around.
In patent of the present invention, as becoming row embodiment, the quantity of metal welding tape splicing line is more than nine, positive electrode bonding pad and negative electrode bonding pad be welding lead directly, or in this region, weld wiring draw-in groove etc., roundlet blind hole array can be also square blind hole array, and the number of diode array can be two above (electric current producing according to each condensation photovoltaic photoelectric conversion receiver and the flow-resistant capacity of each diode determine).Therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (8)
1. the high efficiency condensing solar receiver with defencive function, it is characterized in that, it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, condensation photovoltaic battery negative electrode section array, condensation photovoltaic battery chip, roundlet blind hole array and diode array, on circuit substrate, be welded with condensation photovoltaic battery chip, roundlet blind hole array and diode array; The circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, is respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad on circuit positive electrode and circuit negative electrode; Metal welding tape splicing line is directly communicated with condensation photovoltaic battery negative electrode section array and circuit negative electrode.
2. a kind of high efficiency condensing solar receiver with defencive function according to claim 1, is characterized in that described circuit substrate is a kind of in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, alundum (Al2O3) ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
3. a kind of high efficiency condensing solar receiver with defencive function according to claim 1, is characterized in that described metal welding tape splicing line is a kind of in pure aluminum wire, aluminium alloy wire and gold thread.
4. a kind of high efficiency condensing solar receiver with defencive function according to claim 1, is characterized in that described negative electrode bonding pad and positive electrode bonding pad are for can welding zone.
5. a kind of high efficiency condensing solar receiver with defencive function according to claim 1, is characterized in that described diode array is the array that bypass diode forms.
6. according to a kind of high efficiency condensing solar receiver with defencive function described in claim 1 and 5, it is characterized in that described bypass diode is arranged between the circuit anode and circuit negative pole on circuit substrate.
7. a kind of high efficiency condensing solar receiver with defencive function according to claim 1, is characterized in that described condensation photovoltaic battery negative electrode section array is to be distributed on any three end faces of condensation photovoltaic battery chip.
8. according to a kind of high efficiency condensing solar receiver with defencive function described in claim 1 and 7, it is characterized in that described condensation photovoltaic battery negative electrode section array is for the related circuit negative electrode on difference alignment circuit substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310540561.6A CN103633179A (en) | 2013-11-05 | 2013-11-05 | Efficient concentrating solar receiver with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310540561.6A CN103633179A (en) | 2013-11-05 | 2013-11-05 | Efficient concentrating solar receiver with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103633179A true CN103633179A (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310540561.6A Pending CN103633179A (en) | 2013-11-05 | 2013-11-05 | Efficient concentrating solar receiver with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103633179A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678435A (en) * | 2022-04-24 | 2022-06-28 | 黄连革 | Solar energy cloth |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829511U (en) * | 2010-09-15 | 2011-05-11 | 天津蓝天太阳科技有限公司 | Solar cell unit |
| CN102637779A (en) * | 2012-05-12 | 2012-08-15 | 成都聚合科技有限公司 | Method for positioning accuracy of concentrating photovoltaic cell sheet electrode wire |
| CN202587593U (en) * | 2012-06-02 | 2012-12-05 | 成都聚合科技有限公司 | Heavy current resistant optically focused photovoltaic photoelectric conversion receiver ceramic circuit board |
-
2013
- 2013-11-05 CN CN201310540561.6A patent/CN103633179A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829511U (en) * | 2010-09-15 | 2011-05-11 | 天津蓝天太阳科技有限公司 | Solar cell unit |
| CN102637779A (en) * | 2012-05-12 | 2012-08-15 | 成都聚合科技有限公司 | Method for positioning accuracy of concentrating photovoltaic cell sheet electrode wire |
| CN202587593U (en) * | 2012-06-02 | 2012-12-05 | 成都聚合科技有限公司 | Heavy current resistant optically focused photovoltaic photoelectric conversion receiver ceramic circuit board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678435A (en) * | 2022-04-24 | 2022-06-28 | 黄连革 | Solar energy cloth |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |