CN205879835U - Photovoltaic component coefficient of heat transfer testing arrangement - Google Patents
Photovoltaic component coefficient of heat transfer testing arrangement Download PDFInfo
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- CN205879835U CN205879835U CN201620865533.0U CN201620865533U CN205879835U CN 205879835 U CN205879835 U CN 205879835U CN 201620865533 U CN201620865533 U CN 201620865533U CN 205879835 U CN205879835 U CN 205879835U
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Abstract
The utility model provides a photovoltaic component coefficient of heat transfer testing arrangement, testing arrangement includes indoor case, outdoor case, test piece frame, infill panel, electric heat membrane member, wind vibration plate, fan, first evaporimeter, second evaporimeter, an electric heater, the 2nd electric heater, plural temperature sensor, environment space case, air conditioner, the wet device of first accuse, second accuse wet device, electric heat membrane power supply and control and data acquisition system, electric heat membrane component includes electric heat membrane, panel and backplate, the upper and lower two sides of electric heat membrane is respectively through EVA gluing agent layer and panel and the adhesion of backplate looks, electric heat is epimembranal has evenly laid plural thermocouple, each the thermocouple all is connected to control and data acquisition system. The utility model overcomes the photovoltaic component can't be tested to existing measuring technology in the drawback that receives the coefficient of heat transfer under the optical power generation state, also can provide the reference for the test that has internal heat source building envelope coefficient of heat transfer simultaneously.
Description
[technical field]
This utility model relates to a kind of photovoltaic component heat transfer coefficient testing device.
[background technology]
Photovoltaic component be solar components and building element are integrated, product after integration, such as solar roof, wall
Body, curtain wall, door and window and sunshade etc., this series products is provided simultaneously with the heat-insulating property of architectural exterior-protecting construction and the electrical of photovoltaic module
Energy.In essence, photovoltaic component belongs to the category of architectural exterior-protecting construction, and therefore, the heat transfer coefficient of photovoltaic component is to evaluate to produce
One important indicator of product heat-insulating property.Under light generating state, heat can be distributed inside photovoltaic component, mainly include the sun
Sunlight can be absorbed and the heat that distributes and the resistance heating amount of cell piece internal circuit by cell piece.The heat radiation of photovoltaic component can make
Indoor temperature raises, and directly affects the thermal and insulating performance of building enclosure, especially in summer, can directly affect indoor thermal comfort,
And cause indoor refrigeration duty substantially to increase, it is unfavorable for building energy conservation.Therefore, detection photovoltaic component sending out under light power generation situation
Building energy conservation is had great significance by heat and heat transfer coefficient.
At present, China's test comparative maturity to building enclosure structure heat transfer coefficient, such as, " building external doors and windows is incubated
Grading performance and detection method " GB/T 8484-2008 be specifically designed for building external doors and windows define heat transfer coefficient laboratory test
Method, is simultaneously suitable for the test of building curtain wall heat transfer coefficient, but China not yet forms the heat transfer system being specifically designed for photovoltaic component
Number test system, not yet has photovoltaic component laboratory test device under light generating state and method of testing.
[summary of the invention]
Technology to be solved in the utility model, is to provide a kind of photovoltaic component heat transfer coefficient testing device, both overcomes
There is measuring technology cannot test the drawback of photovoltaic component heat transfer coefficient under light generating state, the most alternatively have endogenous pyrogen
The test of building enclosure structure heat transfer coefficient provides reference.
This utility model is realized in above-mentioned technology:
A kind of photovoltaic component heat transfer coefficient testing device, described test device includes indoor case, outdoor box, test specimen frame, fills out
Fill plate, Electric radiant Heating Film component, wind isolation board, blower fan, the first vaporizer, the second vaporizer, the first electric heater, the second electric heater,
Plural number temperature sensor, environment space case, air-conditioner, first control wet device, second control wet device, Electric radiant Heating Film power supply and
Control and data collecting system；
Described indoor case is disposed adjacent and has a faying surface with outdoor box, and described test specimen frame is arranged on faying surface,
Test specimen frame upper and lower sides is provided with filling plate, and described Electric radiant Heating Film component is arranged between filling plate；First vaporizer, the first electrical heating
Device is disposed in the interior in case；Described wind isolation board, blower fan, the second vaporizer and the second electric heater are disposed in the outdoor in case；Described
Blower fan is arranged on immediately below wind isolation board；
Described indoor case, outdoor box and air-conditioner are arranged in environment space case；The temperature sensor of described plural number divides respectively
Cloth is in indoor case, outdoor box and environment space case；Described first control wet device, second control wet device, Electric radiant Heating Film and power electricity
Source and control are arranged on outside environment space case with data collecting system；Described first controls wet device by conduit with indoor case even
Logical, described second controls wet device is connected with outdoor box by conduit；
Described Electric radiant Heating Film power supply is connected with Electric radiant Heating Film component, described control and data collecting system respectively with blower fan,
First vaporizer, the second vaporizer, the first electric heater, the second electric heater, plural number temperature sensor, air-conditioner, the first control
Wet device, the second wet device of control and Electric radiant Heating Film power supply are connected；
Described Electric radiant Heating Film component includes that Electric radiant Heating Film, panel and backboard, the upper and lower surface of described Electric radiant Heating Film pass through EVA respectively
Adhesive layer and panel and backboard phase adhesion；
Uniformly being laid with plural number thermocouple in described Electric radiant Heating Film, each described thermocouple is connected to control and data acquisition system
System.
Further, described Electric radiant Heating Film power supply is alternating current steady voltage plug.
This utility model has the advantage that
1, this utility model provides a kind of device that can draw photovoltaic component heat transfer coefficient with indirectly testing, it is possible to for having
The detection of the enclosure structure heat transfer coefficient of endogenous pyrogen provides reference.Photovoltaic component caloric value and heat transfer can be drawn by test result
Relation between coefficient, analyzes the impact on heat transfer coefficient of the photovoltaic component caloric value, contributes to improving the ermal physics of photovoltaic component
Performance.
2, use Electric radiant Heating Film to substitute solar battery sheet, it is achieved its heat transfer coefficient of indirectly testing, can significantly simplify experiment
Device.According to direct method of testing, then need to increase solar simulator and relevant subsidiary instrument in the lab, just can make
Solar battery sheet light in laboratory conditions is generated heat；And after using Electric radiant Heating Film to substitute solar battery sheet, eliminate the sun
Energy simulator and the assembling of pertinent instruments, be possible not only to reduce lab construction investment and can also simplify experiment flow.
3, the interlayer at Electric radiant Heating Film component has been evenly arranged thermocouple temperature sensor, is used for testing interlayer mean temperature,
The accuracy of test result can be improved.If using direct method of testing, then need to be evenly arranged temperature in test specimen both side surface
Degree sensor.There is certain drawback in this: on the one hand, there is heat exchange, it is impossible to the most anti-between temperature sensor and air
Answer test specimen surface temperature；On the other hand, arrange temperature sensor in surface of test piece, the air flow field of surface of test piece can be destroyed, this
Two aspects all can affect the accuracy of test result.
[accompanying drawing explanation]
This utility model is further described the most in conjunction with the embodiments.
Fig. 1 is this utility model photovoltaic component heat transfer coefficient testing device structural representation.
Fig. 2 is the structure broken away view of this utility model Electric radiant Heating Film component.
[detailed description of the invention]
Refer to shown in Fig. 1 and Fig. 2, embodiment of the present utility model is described in detail.
As it is shown in figure 1, a kind of photovoltaic component heat transfer coefficient testing device involved by this utility model, described test device
Including indoor case 1, outdoor box 2, test specimen frame 3, fill plate 4, Electric radiant Heating Film component 5, wind isolation board 6, blower fan the 7, first vaporizer 8, the
Two vaporizer the 9, first electric heater the 10, second electric heaters 11, plural number temperature sensor 12, environment space case 13, air-conditioner
14, the first wet device of control 15, second is controlled wet device 16, Electric radiant Heating Film power supply 17 and controls and data collecting system 18；
Described indoor case 1 is disposed adjacent and has a faying surface with outdoor box 2, and described test specimen frame 3 is arranged on faying surface
On, test specimen frame 3 upper and lower sides is provided with filling plate 4, and described Electric radiant Heating Film component 5 is arranged between filling plate 4；First vaporizer 8,
One electric heater 14 is disposed in the interior in case 1；Described wind isolation board 6, blower fan the 7, second vaporizer 9 and the second electric heater 11 are arranged
In outdoor box 2；Described blower fan 7 is arranged on immediately below wind isolation board 6；
Described indoor case 1, outdoor box 2 and air-conditioner 14 are arranged in environment space case 13；The temperature sensor of described plural number
12 are respectively distributed in indoor case 1, outdoor box 2 and environment space case 13；The described first wet device of control 15, second controls wet device
16, Electric radiant Heating Film power supply 17 and control are arranged on outside environment space case 18 with data collecting system；Described first controls wet device
15 are connected with indoor case 1 by conduit, and the described second wet device of control 16 is connected with outdoor box 2 by conduit；
Described Electric radiant Heating Film power supply 17 is connected with Electric radiant Heating Film component 5, described control and data collecting system 18 respectively with
Blower fan the 7, first vaporizer the 8, second vaporizer the 9, first electric heater the 10, second electric heater 11, plural number temperature sensor 12,
Air-conditioner 14, first controls wet device the 15, second wet device 16 of control and Electric radiant Heating Film power supply 17 is connected；
Emphasis refers to Fig. 2, and described Electric radiant Heating Film component 5 includes Electric radiant Heating Film 51, panel 52 and backboard 53, described Electric radiant Heating Film 51
Upper and lower surface respectively by EVA adhesive layer 54 and panel 52 and backboard 53 phase adhesion.
Uniformly being laid with plural number thermocouple in described Electric radiant Heating Film 51, each described thermocouple is connected to control and data acquisition
System 18.Described Electric radiant Heating Film power supply 17 is alternating current steady voltage plug.
Wherein, Electric radiant Heating Film 51 substituting battery sheet is used i.e. to obtain Electric radiant Heating Film structure the solar battery sheet in photovoltaic component to be measured
Part 5, the encapsulation step of this Electric radiant Heating Film component 5 is: first the Electric radiant Heating Film 51 being uniformly equipped with thermocouple temperature sensor put into
In laminating machine, being extracted out by the air in component by evacuation, then heating makes EVA adhesive melt, then by panel 52, electricity
Hotting mask 51 and backboard 53 bond together, and finally cooling obtains " Electric radiant Heating Film component ".
The tank wall structure of indoor case 1 should be made up of homogeneous material.The interior dead size of outdoor box 2 is identical with indoor case 1, outdoor
The outer wall of case 2 can use nonhygroscopic insulation material, the inner surface of outdoor box 2 can use do not absorb water, corrosion-resistant material, test specimen
Frame 3 can use non-hygroscopic, the insulation material of homogenizing.Fill plate 4 and be preferably polystyrene foam plastics.Wind isolation board 6 can utilize
Wind isolation board 6 and be arranged on the blower fan 7 below wind isolation board 6 and carry out forced convection, is formed along Electric radiant Heating Film component 5 surface from bottom to top
Uniform air flow, the width of wind isolation board 6 can arrange identical with clear span in outdoor box 2.First electric heater 10 and the second electric heater
11 is alternating current steady voltage plug heater.Temperature sensor 12 can use copper-constantan thermocouple, be disposed in the interior case 1, outdoor box 2 with
And air can be suspended from during environment space case 13 neutralize and paste at surface of wall, measure air themperature and body surface temperature respectively
Degree.Common air-conditioner 14 is vertical split air conditioner or all-air conditioning machine.The first wet device of control 15, first is controlled wet device 16 and is controlled
Indoor case 1, outdoor box 2 relative air humidity so that it is meet related request.Electric radiant Heating Film power supply 17 is with Electric radiant Heating Film component 5 even
Connecing, use alternating current steady voltage plug, input power range is adjustable.Control with data collecting system 18 for each test equipment
Output or input parameter are acquired, analyze and control, and control the properly functioning of whole detection device, and ultimately generate detection report
Accuse.
During test Electric radiant Heating Film component, first start and control and data collecting system 18, set indoor case 1 and indoor case 2 with
And the air themperature of environment space case 13, start Electric radiant Heating Film power supply 17, according to photovoltaic component to be measured and Electric radiant Heating Film component
Power generation characteristics sets the output of Electric radiant Heating Film power supply 17.When indoor case 1, indoor case 2 and the air of environment space case 13
After temperature reaches setting value, monitor each temperature controlling point temperature by temperature sensor 12, make indoor case 1, indoor case 2 and environment space
Case 13 air themperature remains stable.Then by recording first vaporizer the 8, second vaporizer the 9, first electric heater 10, second
Electric heater 11, plural number temperature sensor 12, air-conditioner 14, first are controlled wet device 15, second and are controlled wet device 16, Electric radiant Heating Film component
The related datas such as 5 heating powers and temperature, by relevant computing formula, i.e. can get the heat transfer system of photovoltaic component to be measured
Number.
The method of testing of above-mentioned a kind of photovoltaic component heat transfer coefficient testing device is as follows:
Solar battery sheet in photovoltaic component to be measured is replaced to Electric radiant Heating Film, and resulting structures is Electric radiant Heating Film component, electricity
The heating power of hotting mask component simulates photovoltaic component heating power to be measured, and the Electric radiant Heating Film component heat transfer coefficient finally recorded is to be treated
Survey the heat transfer coefficient of photovoltaic component；
In the case of known to the area A of Electric radiant Heating Film component, the Coefficient K of Electric radiant Heating Film component can pass through Electric radiant Heating Film component
Room inner box side average temperature of air ti, outdoor box side average temperature of air to, Electric radiant Heating Film mean temperature tS, and Electric radiant Heating Film component
Heating power QSCalculate；
Solar battery sheet caloric value within photovoltaic component is relatively big, in summer, and the average temperature of solar battery sheet
Degree dispels the heat to indoor and outdoors higher than indoor and outdoor air themperature, solar battery sheet simultaneously, and without directly between indoor and outdoors
Heat exchange.Therefore, when using Electric radiant Heating Film component indirectly testing photovoltaic component to be measured heat transfer coefficient, there is the following energy balance
Relation:
QS=QSi+QSo=K1(tS-ti)A+K2(tS-to)A (1)；
In formula, QSElectric radiant Heating Film component heating power, W；
QSiElectric radiant Heating Film component is to the heat dissipation capacity of room inner box side air, W；
QSoElectric radiant Heating Film component is to the heat dissipation capacity of outdoor box side air, W；
K1Heat transfer coefficient between Electric radiant Heating Film component and room inner box side air, W/ (m2·℃)；
K2Heat transfer coefficient between Electric radiant Heating Film component and outdoor box side air, W/ (m2·℃)；
tSElectric radiant Heating Film mean temperature, DEG C；
tiRoom inner box side average temperature of air, DEG C；
toOutdoor box side average temperature of air, DEG C；
A Electric radiant Heating Film component area, m2；
Electric radiant Heating Film component Coefficient K is that the heat by the incoming indoor of unit are Electric radiant Heating Film component is with outdoor, indoor
The ratio of the temperature difference, expression formula is:
Can be obtained by formula (1):
(3) are substituted into (2) obtain:
Q in formula (4)S、A、toAnd tiIt is known parameters；Therefore, as long as determining K1And K2Value, Electric radiant Heating Film can be drawn
The Coefficient K of component photovoltaic component the most to be measured；
Carry out two groups of experiments, respectively room inner box side average temperature of air t of record experiment end of a period statei, outdoor box side empty
Gas mean temperature to, Electric radiant Heating Film component mean temperature tS, and the heating power Q of Electric radiant Heating Film componentS, then one two dimension of simultaneous
Equation group carries out calculating and solves；
In equation group (5), QSAnd tSThe digit symbol 1,2 in the lower right corner represents first and second group of experiment respectively；Will be real two groups
Test data and substitute into equation group (5), K1And K2Value just can be solved and obtain, then K1And K2Substitute into the i.e. available electricity of formula (4)
The Coefficient K of hotting mask component photovoltaic component the most to be measured.
Such as, the operating condition of two groups of experiments is as follows:
(1) experiment 1: indoor case 1 mean temperature ti=20 DEG C, outdoor box 2 mean temperature to=35 DEG C, Electric radiant Heating Film is powered electricity
Source 17 input power QS,1=200W, environment space mean temperature=25 DEG C；
(2) experiment 2: indoor case 1 mean temperature ti=20 DEG C, outdoor box 2 mean temperature to=35 DEG C, Electric radiant Heating Film is powered electricity
Source 17 input power QS,2=400W, environment space mean temperature=25 DEG C.
This utility model has the advantage that
1, this utility model provides a kind of device that can draw photovoltaic component heat transfer coefficient with indirectly testing, it is possible to for having
The detection of the enclosure structure heat transfer coefficient of endogenous pyrogen provides reference.Photovoltaic component caloric value and heat transfer can be drawn by test result
Relation between coefficient, analyzes the impact on heat transfer coefficient of the photovoltaic component caloric value, contributes to improving the ermal physics of photovoltaic component
Performance.
2, use Electric radiant Heating Film to substitute solar battery sheet, it is achieved its heat transfer coefficient of indirectly testing, can significantly simplify experiment
Device.According to direct method of testing, then need to increase solar simulator and relevant subsidiary instrument in the lab, just can make
Solar battery sheet light in laboratory conditions is generated heat；And after using Electric radiant Heating Film to substitute solar battery sheet, eliminate the sun
Energy simulator and the assembling of pertinent instruments, be possible not only to reduce lab construction investment and can also simplify experiment flow.
3, the interlayer at Electric radiant Heating Film component has been evenly arranged thermocouple temperature sensor, is used for testing interlayer mean temperature,
The accuracy of test result can be improved.If using direct method of testing, then need to be evenly arranged temperature in test specimen both side surface
Degree sensor.There is certain drawback in this: on the one hand, there is heat exchange, it is impossible to the most anti-between temperature sensor and air
Answer test specimen surface temperature；On the other hand, arrange temperature sensor in surface of test piece, the air flow field of surface of test piece can be destroyed, this
Two aspects all can affect the accuracy of test result.
Although the foregoing describing detailed description of the invention of the present utility model, but those familiar with the art should
Working as understanding, our described specific embodiment is merely exemplary rather than for the limit to scope of the present utility model
Fixed, those of ordinary skill in the art, in the equivalent modification made according to spirit of the present utility model and change, should
Contain in scope of the claimed protection of the present utility model.
Claims (2)
1. a photovoltaic component heat transfer coefficient testing device, it is characterised in that: described test device include indoor case, outdoor box,
Test specimen frame, fill plate, Electric radiant Heating Film component, wind isolation board, blower fan, the first vaporizer, the second vaporizer, the first electric heater, second
Electric heater, plural number temperature sensor, environment space case, air-conditioner, the first wet device of control, the second wet device of control, Electric radiant Heating Film supply
Electricity power supply and control and data collecting system；
Described indoor case is disposed adjacent and has a faying surface with outdoor box, and described test specimen frame is arranged on faying surface, test specimen
Frame upper and lower sides is provided with filling plate, and described Electric radiant Heating Film component is arranged between filling plate；First vaporizer, the first electric heater set
Put in indoor case；Described wind isolation board, blower fan, the second vaporizer and the second electric heater are disposed in the outdoor in case；Described blower fan
It is arranged on immediately below wind isolation board；
Described indoor case, outdoor box and air-conditioner are arranged in environment space case；The temperature sensor of described plural number is respectively distributed to
In indoor case, outdoor box and environment space case；Described first control wet device, second control wet device, Electric radiant Heating Film power supply and
Control to be arranged on outside environment space case with data collecting system；Described first controls wet device is connected with indoor case by conduit, institute
State the second wet device of control to be connected with outdoor box by conduit；
Described Electric radiant Heating Film power supply is connected with Electric radiant Heating Film component, described control and data collecting system respectively with blower fan, first
Vaporizer, the second vaporizer, the first electric heater, the second electric heater, plural number temperature sensor, air-conditioner, the first wet dress of control
Put, second control wet device and Electric radiant Heating Film power supply and be connected；
Described Electric radiant Heating Film component includes Electric radiant Heating Film, panel and backboard, and the upper and lower surface of described Electric radiant Heating Film is respectively by EVA gluing
Oxidant layer and panel and backboard phase adhesion；
Uniformly being laid with plural number thermocouple in described Electric radiant Heating Film, each described thermocouple is connected to control and data collecting system.
A kind of photovoltaic component heat transfer coefficient testing device the most according to claim 1, it is characterised in that: described Electric radiant Heating Film supplies
Electricity power supply is alternating current steady voltage plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865533.0U CN205879835U (en) | 2016-08-11 | 2016-08-11 | Photovoltaic component coefficient of heat transfer testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865533.0U CN205879835U (en) | 2016-08-11 | 2016-08-11 | Photovoltaic component coefficient of heat transfer testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN205879835U true CN205879835U (en) | 2017-01-11 |
Family
ID=57703004
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865533.0U Withdrawn - After Issue CN205879835U (en) | 2016-08-11 | 2016-08-11 | Photovoltaic component coefficient of heat transfer testing arrangement |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018476A (en) * | 2016-08-11 | 2016-10-12 | 福建省建研工程顾问有限公司 | Photovoltaic member heat-transfer coefficient testing device and method thereof |
| CN111537557A (en) * | 2020-05-29 | 2020-08-14 | 山东雪圣电器有限公司 | Performance test method, system, medium and equipment of total heat exchange membrane |
-
2016
- 2016-08-11 CN CN201620865533.0U patent/CN205879835U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018476A (en) * | 2016-08-11 | 2016-10-12 | 福建省建研工程顾问有限公司 | Photovoltaic member heat-transfer coefficient testing device and method thereof |
| CN106018476B (en) * | 2016-08-11 | 2019-04-16 | 福建省建研工程顾问有限公司 | A kind of photovoltaic component heat transfer coefficient testing device and its method |
| CN111537557A (en) * | 2020-05-29 | 2020-08-14 | 山东雪圣电器有限公司 | Performance test method, system, medium and equipment of total heat exchange membrane |
| CN111537557B (en) * | 2020-05-29 | 2023-03-14 | 山东雪圣电器有限公司 | Performance test method, system, medium and equipment of total heat exchange membrane |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20190416 |