CN209389974U - Distributed power station for agriculture light complementation - Google Patents
Distributed power station for agriculture light complementation Download PDFInfo
- Publication number
- CN209389974U CN209389974U CN201822028867.4U CN201822028867U CN209389974U CN 209389974 U CN209389974 U CN 209389974U CN 201822028867 U CN201822028867 U CN 201822028867U CN 209389974 U CN209389974 U CN 209389974U
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- CN
- China
- Prior art keywords
- greenhouse
- photovoltaic
- photovoltaic module
- module plate
- fixed
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- 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
Abstract
The utility model discloses a kind of distributed power stations for agriculture light complementation, including greenhouse, the greenhouse top droop is equipped with photovoltaic module plate, the direct current of the photovoltaic module plate output is connect with photovoltaic DC-to-AC converter, the upper end of the photovoltaic module plate is fixed on the top of the greenhouse by articulated shaft, the lower end of the photovoltaic module plate is fixed on the sunny side side of the greenhouse by adjustable support, the adjustable support includes pedestal, the pedestal is fixed on the greenhouse by bolt etc., the pedestal is equipped with several hinged shafts or lead screw, each hinged shaft or lead screw are equipped with nut or feed screw nut, the nut or feed screw nut is fixed on the photovoltaic module plate；Utility model has the advantages that the tilt angle for being laid on the outer top photovoltaic component palette of greenhouse sunny side can be changed as desired, the utilization rate of solar energy is substantially increased.
Description
Technical field
The utility model relates to a kind of power station, specifically a kind of distributed power station for agriculture light complementation belongs to
Power station field.
Background technique
Currently, China's agricultural greenhouse area ranks first in the world, it is big that the agricultural production of modernization be unable to do without heliogreenhouse, plastics
The large-scale universal and construction of canopy.And the fast development of agricultural greenhouse, often in flakes, area is very big for connection.Existing photovoltaic
Power station can occupy certain cultivated area in construction, cause construction cost big.Entitled " the distributed electrical for agriculture light complementation
Stand " application No. is the Chinese utility model patents of " 201520587714.7 " to disclose a kind of distributed electrical for agriculture light complementation
It stands comprising be laid on the photovoltaic module plate at the outer top of greenhouse sunny side, be externally provided in greenhouse for the photovoltaic
The power distribution cabinet that the power generation of component palette is managed, the lower part in the power distribution cabinet are equipped with basement, the top in power distribution cabinet
Equipped with the photovoltaic DC-to-AC converter for photovoltaic module plate output direct current to be converted to alternating current.However, being led due to the difference in season
The transformation of sun irradiation angle has been caused, and then has prevented the photovoltaic module plate for being fixed on the outer top of greenhouse sunny side from efficiently using
Solar energy reduces the utilization rate of solar energy.
Summary of the invention
To solve the above-mentioned problems, the utility model devises a kind of distributed power station for agriculture light complementation, can be by
Change the tilt angle for being laid on top photovoltaic component palette outside greenhouse sunny side according to demand, substantially increases the utilization of solar energy
Rate.
The technical solution of the utility model are as follows:
For the distributed power station of agriculture light complementation, including greenhouse, the greenhouse top droop is equipped with photovoltaic group
The direct current of part plate, the photovoltaic module plate output is connect with photovoltaic DC-to-AC converter, and DC inverter is by the photovoltaic DC-to-AC converter
Alternating current, in order to provide the use such as illumination, ventilation and heating of greenhouse；The greenhouse is internally provided with partition,
Greenhouse is divided into growing area and distribution area by the partition, is provided with power distribution cabinet in the distribution area；Wherein, the photovoltaic
The upper end of component palette is fixed on the top of the greenhouse by articulated shaft, and the lower end of the photovoltaic module plate passes through adjustable
Bracket is fixed on the sunny side side of the greenhouse, and the adjustable support includes pedestal, and the pedestal is fixed by bolt etc.
On the greenhouse, the pedestal is equipped with several hinged shafts or lead screw, sets on each hinged shaft or lead screw
There are nut or feed screw nut, the nut or feed screw nut are fixed on the photovoltaic module plate, so as to pass through shaft
Or lead screw makes nut or feed screw nut oscilaltion, and then realizes the change of photovoltaic module plate inclined surface, to adapt to different seasons
The difference for saving sunray irradiating angle, substantially increases the utilization rate of solar energy.
In use, the photovoltaic module plate of light-permeable to be laid on to the top of greenhouse, to produce by photovoltaic module plate
Raw electric energy is used for greenhouse.
Further, the distribution area side wall of the greenhouse is provided with radiator fan, can accelerate the heat dissipation effect of power distribution cabinet
Fruit, to ensure power distribution cabinet normal power supply；The power distribution cabinet inner sidewall is provided with temperature sensor, can be inside real-time monitoring switchgear house
Temperature change；The temperature sensor and controller are electrically connected, the output end of the controller and the radiator fan control
System is connected；During power distribution cabinet work, if temperature sensor detects switchgear house, internal temperature is excessively high, and electric signal is passed
It is defeated by controller, controller controls radiator fan work, to ensure that power distribution cabinet operates normally.
Further, the power distribution cabinet includes DC distribution room and AC distribution room, is equipped with and uses in the DC distribution room
In in the dc switch for connecting the photovoltaic module plate and the photovoltaic DC-to-AC converter, the AC distribution room equipped with for it is described
The alternating-current switch of the ac output end connection of photovoltaic DC-to-AC converter.The output end of photovoltaic module plate accesses the indoor direct current of DC distribution
It in switch, then connect with photovoltaic DC-to-AC converter, realizes the connection of photovoltaic module plate and photovoltaic DC-to-AC converter.The output end of photovoltaic module plate
It exports connecting line by inverter to connect with the indoor alternating-current switch of AC distribution, alternating-current switch is equipped with connecting terminal, wiring
Terminal connects power supply output line, connect with power supply systems such as illumination, ventilation and heatings in greenhouse, for greenhouse
Power supply needed for the systems such as interior illumination, ventilation and heating provide work.In addition, power supply output line can also be by the electricity of generation
Utility grid can be accessed.
Further, the switchgear house is internally provided with breaker, and breaker can cut off electric energy in abnormal electrical power supply
Supply avoids the damage for powering and causing extremely electric elements.
The photovoltaic module plate can be according to photosensitive vegetable variety be planted, to select accordingly when being embodied in greenhouse
The photovoltaic module plate of light transmittance, to avoid the life for influencing vegetables in greenhouse is laid with after photovoltaic module plate at the top of greenhouse
It is long.
The outer top photovoltaic module of greenhouse sunny side is laid on utility model has the advantages that can change as desired
The tilt angle of plate substantially increases the utilization rate of solar energy.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is illustrated below, it should be understood that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of distributed power station for agriculture light complementation, including greenhouse 1, the greenhouse 1 push up
Portion is provided tiltedly with photovoltaic module plate 2, and the direct current that the photovoltaic module plate 2 exports is connect with photovoltaic DC-to-AC converter 3, and the photovoltaic is inverse
Become device 3 to inverte direct current to alternating current, in order to provide the use such as illumination, ventilation and heating of greenhouse 1；The greenhouse
Greenhouse 1 is internally provided with partition 8, and greenhouse 1 is divided into growing area and distribution area, set in the distribution area by the partition 8
It is equipped with power distribution cabinet 4；Wherein, the upper end of the photovoltaic module plate 2 is fixed on the top of the greenhouse 1 by articulated shaft 12,
The lower end of the photovoltaic module plate 2 is fixed on the sunny side side of the greenhouse 1, the adjustable support by adjustable support
Including pedestal 5, the pedestal 5 is fixed on the greenhouse 1 by bolt etc., and the pedestal 5 is equipped with several hinged turns
Axis 6 or lead screw, each hinged shaft 6 or lead screw are equipped with nut 7(nut 7 and are threadedly coupled with hinged shaft 6) or lead screw
Nut, the nut 7 or feed screw nut are fixed on the photovoltaic module plate 2, so as to be made by shaft 6 or lead screw
Nut or feed screw nut oscilaltion, and then realize the change of 2 inclined surface of photovoltaic module plate, to adapt to Various Seasonal sunray
The difference of irradiating angle substantially increases the utilization rate of solar energy.
In use, the photovoltaic module plate 2 of light-permeable to be laid on to the top of greenhouse 1, with by photovoltaic module plate 2 come
It produces electricl energy and is used for greenhouse 1.
The distribution area side wall of the greenhouse 1 is provided with radiator fan 9, can accelerate the heat dissipation effect of power distribution cabinet 4, with true
Protect 4 normal power supply of power distribution cabinet；4 inner sidewall of power distribution cabinet is provided with temperature sensor, can temperature inside real-time monitoring switchgear house
Degree variation；The temperature sensor and controller are electrically connected, and the output end of the controller controls phase with the radiator fan
Even；During power distribution cabinet 4 works, if temperature sensor detects switchgear house, internal temperature is excessively high, by electric signal transmission
To controller, controller controls radiator fan work, to ensure that power distribution cabinet operates normally.
The power distribution cabinet includes DC distribution room 10 and AC distribution room 11, is equipped in the DC distribution room for connecting
The dc switch of the photovoltaic module plate and the photovoltaic DC-to-AC converter is equipped with for inverse with the photovoltaic in the AC distribution room
Become the alternating-current switch of the ac output end connection of device.The output end of photovoltaic module plate accesses the indoor dc switch of DC distribution
It is interior, then connect with photovoltaic DC-to-AC converter, realize the connection of photovoltaic module plate and photovoltaic DC-to-AC converter.The output end of photovoltaic module plate passes through
Inverter output connecting line is connect with the indoor alternating-current switch of AC distribution, and alternating-current switch is equipped with connecting terminal, connecting terminal
Power supply output line is connected, connect with power supply systems such as illumination, ventilation and heatings in greenhouse 1, in greenhouse 1
The systems such as illumination, ventilation and heating work is provided needed for power supply.In addition, power supply output line can also be by the electric energy of generation
Access utility grid.
The power distribution cabinet is internally provided with breaker, and breaker can cut off the supply of electric energy in abnormal electrical power supply, avoid
The damage of electric elements is powered and caused to exception.
The photovoltaic module plate 2 can be according to photosensitive vegetable variety be planted in greenhouse 1, to select phase when being embodied
The photovoltaic module plate 2 of light transmittance is answered, influences vegetable in greenhouse 1 after laying photovoltaic module plate 2 to avoid at the top of greenhouse 1
The growth of dish.
Claims (5)
1. being used for the distributed power station of agriculture light complementation, it is characterised in that: including greenhouse, the greenhouse top droop is set
There is a photovoltaic module plate, the direct current of the photovoltaic module plate output is connect with photovoltaic DC-to-AC converter, and the photovoltaic DC-to-AC converter is by direct current
Electric inversion is alternating current；The upper end of the photovoltaic module plate is fixed on the top of the greenhouse, the light by articulated shaft
The lower end of volt component palette is fixed on the sunny side side of the greenhouse by adjustable support, and the adjustable support includes bottom
Seat, the pedestal are fixed on the greenhouse by bolt etc., and the pedestal is equipped with several hinged shafts or lead screw, often
A hinged shaft or lead screw are equipped with nut or feed screw nut, and the nut or feed screw nut are fixed on the photovoltaic group
On part plate.
2. the distributed power station according to claim 1 for the complementation of agriculture light, it is characterised in that: inside the greenhouse
It is provided with partition, greenhouse is divided into growing area and distribution area, is provided with power distribution cabinet in the distribution area by the partition.
3. the distributed power station according to claim 2 for the complementation of agriculture light, it is characterised in that: the greenhouse is matched
Electric area's side wall is provided with radiator fan, and the power distribution cabinet inner sidewall is provided with temperature sensor, the temperature sensor and control
Device is electrically connected, and the output end of the controller is connected with radiator fan control.
4. the distributed power station according to claim 3 for the complementation of agriculture light, it is characterised in that: the power distribution cabinet includes straight
Switchgear house and AC distribution room are flowed, is equipped in the DC distribution room for connecting the photovoltaic module plate and the photovoltaic inversion
The dc switch of device is equipped with the exchange for connecting with the ac output end of the photovoltaic DC-to-AC converter in the AC distribution room and opens
It closes.
5. the distributed power station according to claim 4 for the complementation of agriculture light, it is characterised in that: set inside the switchgear house
It is equipped with breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028867.4U CN209389974U (en) | 2018-12-05 | 2018-12-05 | Distributed power station for agriculture light complementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028867.4U CN209389974U (en) | 2018-12-05 | 2018-12-05 | Distributed power station for agriculture light complementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389974U true CN209389974U (en) | 2019-09-13 |
Family
ID=67870713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028867.4U Active CN209389974U (en) | 2018-12-05 | 2018-12-05 | Distributed power station for agriculture light complementation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937654A (en) * | 2020-07-31 | 2020-11-17 | 兰州理工大学 | Photovoltaic shading device |
-
2018
- 2018-12-05 CN CN201822028867.4U patent/CN209389974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937654A (en) * | 2020-07-31 | 2020-11-17 | 兰州理工大学 | Photovoltaic shading device |
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