CN207439638U - A kind of model equipment being used in tunnel simulation photovoltaic power generation plate - Google Patents
A kind of model equipment being used in tunnel simulation photovoltaic power generation plate Download PDFInfo
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- CN207439638U CN207439638U CN201721394276.8U CN201721394276U CN207439638U CN 207439638 U CN207439638 U CN 207439638U CN 201721394276 U CN201721394276 U CN 201721394276U CN 207439638 U CN207439638 U CN 207439638U
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- photovoltaic panel
- power generation
- mounting hole
- plate
- simulation photovoltaic
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Abstract
The utility model discloses a kind of model equipments being used in tunnel simulation photovoltaic power generation plate, including superposed simulation photovoltaic panel, support plate and threaded support bar positioned at lower part, the threaded support bar lower end is fixedly mounted on the supporting plate, first mounting hole and the second mounting hole are nested mounted on threaded support bar top, and at least one set in the first mounting hole and the second mounting hole is arranged to waist-shaped hole structure, and the simulation photovoltaic panel is fixedly mounted on by fastener in threaded support bar.This model equipment model is compact, simple, and experiment sets convenient；Overcome the unfavorable drawbacks such as natural environment when being observed in the wild is difficult to control, the test period is long, uncontrollable factor is more；Can be with setting different angle, different azimuth and the different distance of fast and flexible in wind tunnel test, and then wind speed control simulation value is obtained, the reasonable proposal and opinion of field laying can be provided for photovoltaic power generation plate within a short period of time.
Description
Technical field：
The utility model belongs to ecological environment modelling technical field, is used for simulating photovoltaic generation more particularly, to one kind
The model equipment of plate can be used in blowing sand wind tunnel and simulate wind speed control feature, it is particularly possible to for flexibly simulating not
The Field Characteristics of same angle, the photovoltaic power generation plate of different azimuth.
Background technology：
Solar energy is a kind of cleaning, efficiently and the never new energy of failure.Traditional energy is petered out the urgency brought
Sternness with environmental protection causes solar energy power generating to get most of the attention.In recent years, photovoltaic industry emphasis is to desert, gobi
Area develops, and at present, Hexi Corridor prefectures and cities have established multiple photovoltaic industry gardens, photovoltaic generation installation in desert, gobi
Capacity has reached 516.8 ten thousand Kw, and position is the first in the nation.Desert photovoltaic generation is the solar energy money that desert area is made full use of to enrich
Solar photovoltaic technology is applied to the power generation mode in desert, gobi and desert belt by source, is that country establishes western energy
The important decision in source corridor and enhance itself capability of sustainable development, practice and save development, Clean Development, low carbon development are managed
The needs of thought.
Photovoltaic power generation plate should consider solar incident angle degree when setting in the wild, it is also contemplated that local wind friction velocity is to light
Lying prostrate the deflation of plate influences, and therefore, field sets photovoltaic panel just to need the considerations of comprehensive, and light is laid with and built particularly with large area
Setting angle, set-up mode and the Flow Field Distribution of photovoltaic panel are determined with greater need in early period when lying prostrate power generation plate.Cause
This, the analog study for carrying out wind speed control to photovoltaic panel in wind-tunnel is a kind of important means.With geometrical similarity principle, lead to
It crosses emulation technology and makes photovoltaic Slab, just seem very with the research method means of wind tunnel simulation in blowing sand wind tunnel
It is important.Using photovoltaic Slab by carrying out wind speed control change to the photovoltaic power generation plate that different angle is set under different wind friction velocities
Change research, understand fully the flow field change feature of photovoltaic power generation plate different parts and wind velocity gradient variation tendency, and then simulate large area
Influence of the photovoltaic power generation plate to wind sand environment can illustrate mitigation mechanism of the photovoltaic generation factory to dust storm, can be that field is reasonable
Design and lay photovoltaic power generation plate engineering and then increase the foundation that photovoltaic generation efficiency provides science, at the same can also be used as early period into
Row Ecological Environmental Evaluation provides reference.
The content of the invention：
Technical problem to be solved in the utility model is：Using geometrical similarity principle and emulation technology, providing one kind can
To be used for simulating the model equipment of photovoltaic power generation plate in wind-tunnel, wind can be studied by adjusting the setting angle of photovoltaic panel
The feature in fast flow field can be laid for field and provide relatively reasonable design parameter.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：One kind is used in wind
The model equipment of photovoltaic power generation plate is simulated in hole, including superposed simulation photovoltaic panel, support plate and screw thread positioned at lower part
Supporting rod, the threaded support bar lower end are fixedly mounted on the supporting plate, the arranged on left and right sides difference of the photovoltaic analog board plate face
One group of first mounting hole and one group of second mounting hole are offered, first mounting hole and the second mounting hole are nested mounted on spiral shell
Line supporting rod top, and at least one set in the first mounting hole and the second mounting hole is arranged to waist-shaped hole structure, the simulation
Photovoltaic panel is fixedly mounted on by fastener in threaded support bar.
Preferably, the simulation photovoltaic panel and support plate select stainless steel, poly- record ethylene (PVC) plate or other hard
Indeformable light sheet material.
Preferably, the size of the simulation photovoltaic panel and support plate is disposed as thickness 0.1cm~0.15cm, width
9.8cm, length is not less than 25cm and no more than the cross-section lengths of actual wind-tunnel.
Preferably, size of the lower edge of top simulation photovoltaic panel apart from lower support plate is 1m~1.5m.
Preferably, the inclination angle-adjustable of the simulation photovoltaic panel is arranged between 30 °~65 °.
Preferably, the simulation photovoltaic panel and being adjacent between face for fastener are provided with wedge block.
Compared with prior art, the usefulness of the utility model is：
(1) this model equipment is formed according to a certain percentage according to the actual size and size of field photovoltaic panel, is met similar
Property theoretical and principle, model it is compact, simple, experiment sets convenient；
(2) overcome that natural environment when being observed in the wild is difficult to control, the test period is long, uncontrollable factor is more
Etc. unfavorable drawback, search time is shortened；
(3) can be with setting different angle, different azimuth and the different distance of fast and flexible in wind tunnel test, and then obtain
Wind speed control simulation value can provide the reasonable proposal and opinion of field laying for photovoltaic power generation plate within a short period of time.
Description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is photovoltaic generation Slab overall structure diagram.
Fig. 2 is photovoltaic power generation plate model structure right view.
The wind speed control schematic diagram that Fig. 3 is photovoltaic generation Slab with prevailing wind direction when being in β=90 °.
The wind speed control schematic diagram that Fig. 4 is photovoltaic generation Slab with prevailing wind direction when being in β=45 °.
Specific embodiment：
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments：
A kind of model equipment being used in tunnel simulation photovoltaic power generation plate as shown in Figure 1 and Figure 2, including being located at top
Simulation photovoltaic panel 1, positioned at the support plate 2 of lower part and threaded support bar 3,3 lower end of threaded support bar is fixedly mounted on branch
On fagging 2, i.e., support plate 2 is in horizontality, and threaded support bar 3 is in vertical state, 1 plate face of photovoltaic analog board
Arranged on left and right sides offers one group of first mounting hole 11 and one group of second mounting hole 12, first mounting hole 11 and second respectively
Mounting hole 12 is nested to be mounted on 3 top of threaded support bar, due to simulation photovoltaic panel 1 angle change when, be located at left and right two
Size between root threaded support bar 3 also changes therewith, therefore, in the first mounting hole 11 and the second mounting hole 12 at least
One group is arranged to waist-shaped hole structure, and the simulation photovoltaic panel 1 is fixedly mounted on by fastener 4 in threaded support bar 3, upper mould
It is 1m~1.5m to intend size of the lower edge of photovoltaic panel 1 apart from lower support plate 2, and the fastener 4 passes through it is preferable to use nut
Angle between 4 adjustable simulated photovoltaic panel 1 of fastener and horizontal plane, the inclination angle-adjustable of the simulation photovoltaic panel 1 are set
Between 30 °~65 °, in practical applications, in order to ensure to simulate the use intensity and service life of photovoltaic panel 1 and support plate 2,
The simulation photovoltaic panel 1 and support plate 2 select stainless steel, poly- record ethylene (PVC) plate or the indeformable light sheet material of other hard,
The size of the simulation photovoltaic panel 1 and support plate 2 is disposed as thickness 0.1cm~0.15cm, width 9.8cm, and length is not less than
25cm and the cross-section lengths for being not more than actual wind-tunnel.
During actual test, since the plate face of simulation photovoltaic panel 1 is in heeling condition, and fastener 4 is upper and lower
Face is always in horizontality, therefore the fitting part simulated between photovoltaic panel 1 and fastener 4 is less, wind-force it is larger or
Photovoltaic panel 1 is simulated when test period is longer to shake due to fixation is insecure, is unfavorable for the accuracy of test result, therefore,
The simulation photovoltaic panel 1 and being adjacent between face for fastener 4 are provided with wedge block, and elastic material system can be selected in the wedge block
Into, and can replacement adjustment be carried out according to the different angle of inclination of simulation photovoltaic panel 1.
Embodiment 1：
The above-mentioned photovoltaic Slab set is deployed in blowing sand wind tunnel, analog study photovoltaic panel is in prevailing wind direction
Its stressing conditions and wind speed control variation, the properties of wind-tunnel have reached requirement of experiment during different angle.In wind tunnel test
Section sets single photovoltaic Slab, which is carried out using simulation photovoltaic panel with prevailing wind direction in β=90 °, two kinds of β=45 ° angle
The purpose is to study the different influences for setting angle to wind speed control of photovoltaic panel, parameter is provided for the setting of field photovoltaic panel for research
Foundation.Wind velocity gradient sets 4 different wind speed to be：5m/s、8m/s、12m/s、16m/s.Along wind-tunnel central axes horizontal direction measuring point
Distance is：Photovoltaic Slab front distance (cm) is：-42、-25.2、-16.8、-8.4、-4.2；Rear portion distance (cm) for 2.5,
4.2、8.4、16.8、25.2、42、67.2、100.8。
Analysis of experiments result is as follows：Photovoltaic panel is respectively formed more apparent retardance in forepart and slows down under different wind friction velocities
Area, and a more apparent wind shadow zone is then formed at rear portion, i.e., wind speed drastically reduces area, sees Fig. 3, Fig. 4.It is vertical with prevailing wind direction
Simulation photovoltaic panel, under the conditions of different wind velocity tests, 5~10cm of photovoltaic prelaminar part has been formed about retardance deceleration area, and
It is in β=45 with prevailing wind directionoPhotovoltaic panel its block deceleration area near X=20~30cm, compared to vertical photovoltaic panel deceleration area
Distance, add the length of wind surface, avoid wind and be directly blown onto in photovoltaic panel, make wind encounter generated in photovoltaic panel return
Rotational gas flow is provided with certain convolution space, adds the distance of deceleration area, so as to accelerate the consumption of wind energy, can thus make
Must be in 45oPhotovoltaic panel compared to vertical angle have more weather-proof ability.It just needs to close when so laying photovoltaic panel in the wild
Reason set, avoid it is vertical with prevailing wind direction, while illumination is obtained and prevailing wind direction can then avoid photovoltaic panel at an angle by wind
It destroys.From the above results, a kind of model equipment in tunnel simulation photovoltaic power generation plate wind speed control can be fine
The simulation of wind speed control is carried out, result of the test can be the actual data reference laid photovoltaic power generation plate and provide science in field.Simultaneously
The simulated determination of the angle progress wind speed control of photovoltaic panel and horizontal plane can also be changed by this model, rational angle is provided
Design.
It is emphasized that：The above is only the preferred embodiment of the present utility model, and not the utility model is appointed
What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc.
With variation and modification, in the range of still falling within technical solutions of the utility model.
Claims (6)
1. a kind of model equipment being used in tunnel simulation photovoltaic power generation plate, it is characterised in that：Including superposed simulation
Photovoltaic panel (1), positioned at the support plate (2) of lower part and threaded support bar (3), threaded support bar (3) lower end is fixedly mounted on
In support plate (2), the arranged on left and right sides of described simulation photovoltaic panel (1) plate face offers one group of first mounting hole (11) and one respectively
The second mounting hole of group (12), first mounting hole (11) and the second mounting hole (12) are nested to be mounted on threaded support bar (3)
Top, and at least one set in the first mounting hole (11) and the second mounting hole (12) is arranged to waist-shaped hole structure, the simulation
Photovoltaic panel (1) is fixedly mounted on by fastener (4) in threaded support bar (3).
2. the model equipment according to claim 1 being used in tunnel simulation photovoltaic power generation plate, it is characterised in that：It is described
It simulates photovoltaic panel (1) and support plate (2) selects stainless steel, poly- record ethylene (PVC) plate or the indeformable light sheet material of other hard.
3. the model equipment according to claim 1 being used in tunnel simulation photovoltaic power generation plate, it is characterised in that：It is described
The size of simulation photovoltaic panel (1) and support plate (2) is disposed as thickness 0.1cm~0.15cm, width 9.8cm, and length is not less than
25cm and the cross-section lengths for being not more than actual wind-tunnel.
4. the model equipment according to claim 1 being used in tunnel simulation photovoltaic power generation plate, it is characterised in that：Top
It is 1m~1.5m to simulate size of the lower edge of photovoltaic panel (1) apart from lower support plate (2).
5. the model equipment according to claim 1 being used in tunnel simulation photovoltaic power generation plate, it is characterised in that：It is described
The inclination angle-adjustable of simulation photovoltaic panel (1) is arranged between 30 °~65 °.
6. the model equipment being used in tunnel simulation photovoltaic power generation plate according to claim 1-5 any one, special
Sign is：The simulation photovoltaic panel (1) and being adjacent between face for fastener (4) are provided with wedge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721394276.8U CN207439638U (en) | 2017-10-26 | 2017-10-26 | A kind of model equipment being used in tunnel simulation photovoltaic power generation plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721394276.8U CN207439638U (en) | 2017-10-26 | 2017-10-26 | A kind of model equipment being used in tunnel simulation photovoltaic power generation plate |
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| CN207439638U true CN207439638U (en) | 2018-06-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141807A (en) * | 2018-09-18 | 2019-01-04 | 中南大学 | The model in wind tunnel and wind tunnel test methods of photovoltaic structure |
| CN109186923A (en) * | 2018-11-19 | 2019-01-11 | 温州大学瓯江学院 | A kind of device for wind-tunnel detection plate wind resistance |
| CN110261059A (en) * | 2019-06-20 | 2019-09-20 | 广东华矩检测技术有限公司 | A method of influence of the detection photovoltaic module dependent variable to its output characteristics |
| CN111442938A (en) * | 2020-04-01 | 2020-07-24 | 浙江大学 | Tracking type gas bomb testing device with flexible photovoltaic support structure |
-
2017
- 2017-10-26 CN CN201721394276.8U patent/CN207439638U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141807A (en) * | 2018-09-18 | 2019-01-04 | 中南大学 | The model in wind tunnel and wind tunnel test methods of photovoltaic structure |
| CN109141807B (en) * | 2018-09-18 | 2024-01-30 | 中南大学 | Wind tunnel test model and wind tunnel test method of photovoltaic structure |
| CN109186923A (en) * | 2018-11-19 | 2019-01-11 | 温州大学瓯江学院 | A kind of device for wind-tunnel detection plate wind resistance |
| CN110261059A (en) * | 2019-06-20 | 2019-09-20 | 广东华矩检测技术有限公司 | A method of influence of the detection photovoltaic module dependent variable to its output characteristics |
| CN111442938A (en) * | 2020-04-01 | 2020-07-24 | 浙江大学 | Tracking type gas bomb testing device with flexible photovoltaic support structure |
| CN111442938B (en) * | 2020-04-01 | 2021-02-02 | 浙江大学 | Tracking type gas bomb testing device with flexible photovoltaic support structure |
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| GR01 | Patent grant | ||
| 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: 20180601 Termination date: 20181026 |