CN203658222U - Wet UV (ultraviolet) test device for solar photovoltaic component - Google Patents
Wet UV (ultraviolet) test device for solar photovoltaic component Download PDFInfo
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- CN203658222U CN203658222U CN201320630025.0U CN201320630025U CN203658222U CN 203658222 U CN203658222 U CN 203658222U CN 201320630025 U CN201320630025 U CN 201320630025U CN 203658222 U CN203658222 U CN 203658222U
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- solar photovoltaic
- photovoltaic assembly
- humidity
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000010998 test method Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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Abstract
The utility model discloses a wet UV (ultraviolet) test device for a solar photovoltaic component. The wet UV test device comprises a box body, wherein an opening for mounting the solar photovoltaic component is formed in one side surface of the box body; the solar photovoltaic component plugs the opening to form a closed space in the box body; a temperature and humidity control device for controlling the temperature and the humidity in the closed space is arranged on the box body; a pair of air outlet and air inlet which are used for forcibly feeding and discharging air are also formed in the box body, so that wet air can be circulated in the closed space. The wet UV test device is arranged in UV equipment used by the conventional test method; the solar photovoltaic component and the box body jointly form the closed space; the temperature and the humidity control device controls the temperature and the humidity in the box body; air inlet flow and air outlet flow at the air inlet and the outlet realize circulation of the wet air in the closed space, and therefore, the UV test on the solar photovoltaic component under wet index control is realized, namely wet UV ultraviolet pretreatment is realized; the actual use condition of the solar photovoltaic component can be accurately reflected.
Description
Technical field
The utility model relates to a kind of test unit of solar photovoltaic assembly, specifically refers to a kind of solar photovoltaic assembly band humidity UV test unit, tests for IEC61215.10UV preconditioning test.
Background technology
Ultraviolet ray is one section of light that destructive power is stronger in solar spectrum, because photovoltaic product is for a long time in outdoor application, so will stand ultraviolet test.Generally need to carry out the pre-service of IEC61215.10 ultraviolet to photovoltaic product, this is a kind of standard method designed for photovoltaic product, its detailed process is: a) use the radiation gauge of calibration to measure the irradiance in assembly test plane, guarantee that wavelength is no more than 250Wm at 280nm to the irradiance of 385nm
-2(approximating 5 times of natural light levels), and irradiance homogeneity on whole measurement plane arrives ± 15%; B) assembly of open circuit being installed is in step a) on the measurement plane of chosen position, and perpendicular with ultraviolet light, the temperature range of Assurance component is 60 ℃ ± 5 ℃; C) making assembly stand wavelength is 15kWhm at 280nm to the UV radiation of 385nm scope
-2, its medium wavelength is that 280nm is at least 5kWhm to the UV radiation of 320nm
-2, in process of the test, maintain the temperature of assembly in the scope of aforementioned regulation.
But the defect of existing test method is: can not realize the UV ultraviolet pre-service with humidity.Because solar photovoltaic assembly is to be placed in the environment with certain humidity in actual use, and existing test method is not considered humidity factor, therefore the test findings that, existing test method draws can not accurately reflect the actual service condition of solar photovoltaic assembly.
Utility model content
The purpose of this utility model is to provide a kind of realization simple in structure, easy, can accurately reflects the solar photovoltaic assembly band humidity UV test unit of the actual service condition of solar photovoltaic assembly.
The purpose of this utility model realizes by following technical measures: a kind of solar photovoltaic assembly band humidity UV test unit, it is characterized in that: it comprises casing, a wherein side of casing has uncovered for installing solar photovoltaic component, and described solar photovoltaic assembly blocks the uncovered formation confined space in casing that makes; Described casing is provided with the temperature and humidity control device for controlling temperature and humidity in confined space, and the air outlet and the air inlet that on described casing, are also provided with a pair of pressure air inlet/outlet circulate in confined space to realize moisture.
The utility model is placed in the UV equipment that existing test method uses in use, solar photovoltaic assembly and casing surround a confined space jointly, by the humiture of temperature and humidity control device control confined space, and air by inlet and outlet is come in and gone out to flow and is realized moisture and circulate in confined space, realize solar photovoltaic assembly in the UV test with under humidity index control, realize the UV ultraviolet pre-service with humidity, can accurately reflect the actual service condition of solar photovoltaic assembly.
As a kind of embodiment of the present utility model, described air outlet and air inlet are positioned on the end face of described casing and are connected respectively air intake, air-out blower fan, described temperature and humidity control device comprises the well heater that is positioned at casing, temp probe, hygrosensor, be opened in the moisture import in tank floor, be communicated with entering moisture machine and being arranged on the controller on cabinet exterior of moisture import, described well heater, temp probe, enter moisture machine, hygrosensor and air intake, air-out blower fan is connected with controller respectively, temp probe gathers temperature data in casing and is sent to controller, carry out temperature adjusting by controller control heater, hygrosensor gathers humidity data in casing and is sent to controller, enters moisture machine and air intake, air-out blower fan carry out humidity regulation jointly by controller control.
As a kind of embodiment of the present utility model, it is uncovered for solar photovoltaic assembly is arranged on that described uncovered outer opening's edge is provided with fixture.
As a kind of optimal way of the present utility model, described fixture comprises briquetting and set bolt, described briquetting is made into integration by fixed part and pressing portion, described fixed part is fitted after fixed part and box body wall are passed by set bolt in uncovered periphery and is fixed by nut, forms the jaws adapting with solar photovoltaic assembly frame between described pressing portion and uncovered outer opening's edge.
As a kind of improvement of the present utility model, between the frame of described solar photovoltaic assembly and uncovered outer opening's edge, do encapsulation process, to guarantee in casing as confined space.
As a kind of embodiment of the present utility model, between the frame of described photovoltaic group and described uncovered outer opening's edge, be provided with sealing strip, realize encapsulation process thereby compress solar photovoltaic assembly crush seal bar by briquetting by the bolt that is tightened.Set bolt screws and makes briquetting press solar photovoltaic assembly, and the bar of crush seal is simultaneously realized humidity sealing in casing,
As further improvement of the utility model, on the outer wall of described casing, be coated with insulation material.
Compared with prior art, the utlity model has following significant effect:
The utility model is placed in the UV equipment that existing test method uses in use, solar photovoltaic assembly and casing surround a confined space jointly, by the humiture of temperature and humidity control device control confined space, and air by inlet and outlet is come in and gone out to flow and is realized moisture and circulate in confined space, realize the UV ultraviolet pre-service with humidity, can accurately reflect the actual service condition of solar photovoltaic assembly; In addition, realization simple in structure, easy of the present utility model, practical, meets IEC61215.10 testing requirements completely.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that solar photovoltaic assembly is arranged on the partial structurtes schematic diagram that casing seals on uncovered;
Fig. 3 is the principle schematic of moisture cycles in the utility model casing;
Fig. 4 is the utility model Temperature and Humidity Control principle schematic.
Embodiment
As shown in Fig. 1～4, it is a kind of solar photovoltaic assembly band of the utility model humidity UV test unit, it comprises casing 1, casing 1 is flattened rectangular body, casing 1 is erected in existing UV equipment in use, a wherein side of casing 1 has uncovered 2 for installing solar photovoltaic component 3, and solar photovoltaic assembly 3 blocks uncovered 2 and makes the interior formation confined space of casing 1, and sensitive surface when solar photovoltaic assembly is normally worked outwardly; Casing 1 is provided with the temperature and humidity control device for controlling temperature and humidity in confined space, the air inlet 12 that is also provided with a pair of pressure air inlet/outlet on the end face of casing 1 is also connected respectively air inlet fan 4, blowing machine 5 with air outlet 11, by carry moisture in confined space, and air by box top is come in and gone out to flow and is realized moisture and circulate in confined space.
Temperature and humidity control device comprise be positioned at casing 1 well heater 6, temp probe, hygrosensor, be opened in moisture import 7 on casing 1 bottom surface, be communicated with entering moisture machine 8 and being arranged on the controller 30 on casing 1 outer wall of moisture import 7, well heater 6 adopts electric heater, electric heater is positioned on the inwall of casing and with uncovered 2 relative, has realized the temperature guarantee of enclosure space by electric heater.Well heater 6, temp probe, enter moisture machine, hygrosensor and air inlet fan 4, blowing machine 5 is connected with controller respectively, temp probe gathers temperature data in casing and is sent to controller, carries out temperature adjusting by controller control heater; Hygrosensor gathers humidity data in casing and is sent to controller, enters moisture machine and air intake, air-out blower fan carry out humidity regulation jointly by controller control.Controller is automatic control, and it,, according to setting humiture numerical value, is monitored the temperature and humidity numerical value of surveying, and exceedes control heater while setting numerical value and stops heating and control into moisture machine stopping humidification delivery.
In the present embodiment, uncovered 2 outer opening's edge is provided with fixture for solar photovoltaic assembly 3 is arranged on to uncovered 2, fixture comprises briquetting 9 and a pair of set bolt 10, briquetting 9 is made into integration by fixed part 91 and pressing portion 92, fit uncovered 2 periphery of fixed part 91 is fixed by nut through after box body wall by set bolt 10, forms and jaws that solar photovoltaic assembly frame 13 adapts between pressing portion 92 and uncovered 2 outer opening's edge.
Between the frame 13 of solar photovoltaic assembly and uncovered 2 outer opening's edge, do encapsulation process, in the present embodiment, between the frame 13 of photovoltaic group and uncovered 2 outer opening's edge, be provided with sealing strip 14, realize encapsulation process thereby compress solar photovoltaic assembly crush seal bar by briquetting by the bolt that is tightened.Set bolt screws and makes briquetting press solar photovoltaic assembly, and the bar of crush seal is simultaneously realized humidity sealing in casing, guarantees in casing to be confined space.On the outer wall of casing 1, be coated with insulation material.
The utility model is placed in the UV equipment that existing test method uses in use, solar photovoltaic assembly and casing surround a confined space jointly, by the humiture of temperature and humidity control device control closed container, and air by inlet and outlet comes in and goes out to flow and realize moisture and circulate, realize solar photovoltaic assembly in the UV test with under humidity index control in confined space.
The deterministic process of the each parameter of the utility model is as follows: 1, determine size of a case, the material of chest and structure: (1) according to uviol lamp source cabinet space size, determine the space size of casing; (2) according to the size of preliminary experiment solar photovoltaic assembly, determine the uncovered size in casing side; 2, determine the thickness of insulation material and insulation film; 3, determine water vapor input capability size and must input quantity: (1) according to the space size of casing with realize in advance humidity range, determine water vapour input quantity; (2) determine capacity and the generating ability of steam generator; 4, determine air discrepancy air quantity and wind speed: (1), according to the volume of casing and water vapour input quantity velocity range, determine into air quantity and wind speed; (2) determine power of fan and air quantity; 5,, according to the frame of solar components, determine encapsulant width and thickness; 6,, according to solar photovoltaic assembly border structure and height, determine the fixed position of fixture, fixture; 7, according to casing size, import and export wind speed range, preset temperature range and determine heater power; 8, determine control system: (1) determine temperature sensing position; (2) determine humidity detecting location; (3) determine according to Temperature Setting control heater working method; (4) determine according to humidity setup control humidity and enter and the working method of air inlet/outlet speed control system.
Embodiment of the present utility model is not limited to this, according to foregoing of the present utility model, according to ordinary skill knowledge and the customary means of this area, the composition of temperature and humidity control device of the present utility model, the structure of fixture, solar photovoltaic assembly and uncovered between sealing means etc. all there is other embodiment.Therefore, the utility model can also be made modification, replacement or the change of other various ways, within all dropping on the utility model rights protection scope.
Claims (7)
1. a solar photovoltaic assembly band humidity UV test unit, it is characterized in that: it comprises casing, a wherein side of described casing has uncovered for installing solar photovoltaic component, and described solar photovoltaic assembly blocks the uncovered formation confined space in casing that makes; Described casing is provided with the temperature and humidity control device for controlling temperature and humidity in confined space, and the air outlet and the air inlet that on described casing, are also provided with a pair of pressure air inlet/outlet circulate in confined space to realize moisture.
2. solar photovoltaic assembly band humidity UV test unit according to claim 1, it is characterized in that: described air outlet and air inlet are positioned on the end face of described casing and are connected respectively air intake, air-out blower fan, described temperature and humidity control device comprise be positioned at casing well heater, temp probe, hygrosensor, be opened in moisture import in tank floor, be communicated with entering moisture machine and being arranged on the controller on cabinet exterior of moisture import, described well heater, temp probe, enter moisture machine, hygrosensor and air intake, air-out blower fan and be connected with controller respectively.
3. solar photovoltaic assembly band humidity UV test unit according to claim 2, is characterized in that: it is uncovered for solar photovoltaic assembly is arranged on that described uncovered outer opening's edge is provided with fixture.
4. solar photovoltaic assembly band humidity UV test unit according to claim 3, it is characterized in that: described fixture comprises briquetting and set bolt, described briquetting is made into integration by fixed part and pressing portion, described fixed part is fitted after fixed part and box body wall are passed by set bolt in uncovered periphery and is fixed by nut, forms the jaws adapting with solar photovoltaic assembly frame between described pressing portion and uncovered outer opening's edge.
5. solar photovoltaic assembly band humidity UV test unit according to claim 4, is characterized in that: between the frame of described solar photovoltaic assembly and uncovered outer opening's edge, do encapsulation process.
6. solar photovoltaic assembly band humidity UV test unit according to claim 5, it is characterized in that: between the frame of described photovoltaic group and described uncovered outer opening's edge, be provided with sealing strip, realize encapsulation process thereby compress solar photovoltaic assembly crush seal bar by briquetting by the bolt that is tightened.
7. according to the solar photovoltaic assembly band humidity UV test unit described in claim 1～6 any one, it is characterized in that: on the outer wall of described casing, be coated with insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630025.0U CN203658222U (en) | 2013-10-12 | 2013-10-12 | Wet UV (ultraviolet) test device for solar photovoltaic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630025.0U CN203658222U (en) | 2013-10-12 | 2013-10-12 | Wet UV (ultraviolet) test device for solar photovoltaic component |
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| Publication Number | Publication Date |
|---|---|
| CN203658222U true CN203658222U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630025.0U Expired - Fee Related CN203658222U (en) | 2013-10-12 | 2013-10-12 | Wet UV (ultraviolet) test device for solar photovoltaic component |
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| CN (1) | CN203658222U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655548A (en) * | 2015-01-21 | 2015-05-27 | 天津三瑞塑胶制品有限公司 | Tester for irradiation resistance test of glass adhesive sheet |
| CN106525600A (en) * | 2016-11-10 | 2017-03-22 | 阿特斯(中国)投资有限公司 | Method for testing snail trails and pearl chains of photovoltaic modules |
| CN109433294A (en) * | 2018-12-14 | 2019-03-08 | 中国华能集团清洁能源技术研究院有限公司 | A kind of small-size multifunction experiment porch |
| CN109632620A (en) * | 2019-01-04 | 2019-04-16 | 北京长城华冠汽车科技股份有限公司 | It is exposed to the sun chamber |
-
2013
- 2013-10-12 CN CN201320630025.0U patent/CN203658222U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655548A (en) * | 2015-01-21 | 2015-05-27 | 天津三瑞塑胶制品有限公司 | Tester for irradiation resistance test of glass adhesive sheet |
| CN106525600A (en) * | 2016-11-10 | 2017-03-22 | 阿特斯(中国)投资有限公司 | Method for testing snail trails and pearl chains of photovoltaic modules |
| CN106525600B (en) * | 2016-11-10 | 2019-05-31 | 阿特斯阳光电力集团有限公司 | The snail line of photovoltaic module and the test method of pearl chain |
| CN109433294A (en) * | 2018-12-14 | 2019-03-08 | 中国华能集团清洁能源技术研究院有限公司 | A kind of small-size multifunction experiment porch |
| CN109632620A (en) * | 2019-01-04 | 2019-04-16 | 北京长城华冠汽车科技股份有限公司 | It is exposed to the sun chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |