CN203968803U - A kind of photovoltaic agricultural greenhouse - Google Patents
A kind of photovoltaic agricultural greenhouse Download PDFInfo
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- CN203968803U CN203968803U CN201420298306.5U CN201420298306U CN203968803U CN 203968803 U CN203968803 U CN 203968803U CN 201420298306 U CN201420298306 U CN 201420298306U CN 203968803 U CN203968803 U CN 203968803U
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- 239000011521 glass Substances 0.000 claims description 14
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- 238000007639 printing Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 13
- 239000010408 film Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000012010 growth Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 239000000853 adhesive Substances 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000013039 cover film Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Landscapes
- Greenhouses (AREA)
Abstract
The utility model provides a kind of photovoltaic agricultural greenhouse, it comprises canopy body and ceiling, described ceiling comprises framework and is arranged on photovoltaic cell component and the transmission element in framework, and the south elevation of canopy body is connected rotationally with ceiling, and the northern facade of canopy body is connected by scalable unit with ceiling.This photovoltaic agricultural greenhouse can effectively improve photovoltaic module generating efficiency, finally can improve the generated energy of booth.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation and farming combine, concretely relates to can realize the photovoltaic green house of planting crops in shed roof electricity generation, the canopy.
Background
The existing photovoltaic agricultural greenhouses are all provided with partial photovoltaic cell assemblies on the roofs, and are divided according to the structural forms of the roofs, and the existing photovoltaic agricultural greenhouses can be generally divided into a plane roof, an asymmetric inclined plane roof, a symmetric isosceles triangle inclined plane roof and the like. Usually, a photovoltaic cell assembly is laid on the south surface (south slope) of the greenhouse top to replace part of light-transmitting glass, so that the functions of generating electricity on the greenhouse top and planting crops in the greenhouse can be realized, but in order to ensure the requirement of the crops in the greenhouse on light transmittance, the number of the photovoltaic cell assemblies which can be arranged on the greenhouse top is limited at present, so that a photovoltaic system (formed by the photovoltaic cell assembly on the greenhouse top) adopted on the greenhouse is low in electricity generation, and the economic benefit of the greenhouse is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned problem that exists among the prior art, provide a can effectively improve photovoltaic green house of photovoltaic module generating efficiency.
The utility model provides a technical scheme that technical problem adopted is that this photovoltaic green house includes the canopy body and shed roof, the shed roof includes the frame and sets up photovoltaic cell subassembly and the printing opacity piece in the frame, and wherein, the south facade of the canopy body is rotationally connected with the shed roof, and the north facade of the canopy body passes through telescopic unit with the shed roof and is connected.
Preferably, the telescopic unit comprises a telescopic rod; or,
the telescopic unit comprises a telescopic rod and a movement mechanism capable of driving the telescopic rod to do linear movement, and two ends of the telescopic rod are respectively connected with the north vertical surface of the shed body and the shed roof; or,
the telescopic unit comprises a hydraulic oil cylinder, a hydraulic motor and a hydraulic pump, the hydraulic oil cylinder is arranged on the north vertical surface of the shed body, a piston rod of the hydraulic oil cylinder is connected with the shed roof, and the hydraulic pump controls the movement of hydraulic oil in the hydraulic oil cylinder under the driving of the hydraulic motor so as to extend or shorten the piston rod of the hydraulic oil cylinder.
Preferably, a scale is arranged on a piston rod of the telescopic rod or the hydraulic oil cylinder, and corresponding relations are formed between scales of the scale and the inclination angle of the shed top.
More preferably, the photovoltaic cell module and the light-transmitting member are the same size and are spaced apart from each other.
Preferably, the canopy body includes a support formed by a plurality of columns, and an enclosure arranged between the columns, the enclosure being used for isolating the interior of the canopy body from the exterior.
Preferably, the enclosure of the south vertical surface of the shed body is made of transparent glass, and the enclosure of the other surfaces of the shed body is made of a covering film.
Further preferably, the shed body further comprises a roller shutter for rolling up the covering film.
Preferably, the upright post is made of hot dip galvanized steel.
Preferably, the shed body is cuboid, the length of the shed body in the east-west direction is 15-20 meters, the width of the shed body in the north-south direction is 6-8 meters, and the height of the shed body is 3.5-5 meters.
Preferably, the inclination angle between the ceiling and the horizontal plane ranges from 20 ° to 40 °.
By adopting the photovoltaic agricultural greenhouse, the inclination angle of the roof can be seasonally adjusted, wherein the annual adjustment times, adjustment time and the adjustment inclination angle can be determined according to the meteorological conditions of the place where the photovoltaic agricultural greenhouse is located. Certainly, the inclination angle of the shed roof can be adjusted at any time, and when the inclination angle is adjusted, the specific inclination angle is mainly determined by the requirement of crops planted in the greenhouse on illumination, and the photovoltaic cell module on the shed roof increases the benefit of power generation and the labor cost required by adjustment after the inclination angle is adjusted.
The utility model discloses an effective effect as follows:
adopt the utility model discloses photovoltaic green house can seasonally adjust the shed roof inclination. The solar photovoltaic module is characterized in that the surface of the photovoltaic cell module on the top of the greenhouse is vertically irradiated by sunlight as much as possible, so that the irradiation quantity received by the surface of the photovoltaic cell module can be increased, the power generation efficiency of the photovoltaic cell module can be obviously increased, and the power generation quantity of the greenhouse can be increased finally. Meanwhile, the lighting amount of crops in the greenhouse is increased, and the growth of the crops in the greenhouse is facilitated, so that the aim of utilizing limited resources and space and achieving the highest economic benefit of unit land can be fulfilled.
Drawings
Fig. 1 is a schematic structural view of a photovoltaic agricultural greenhouse in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the shed roof in fig. 1.
In the figure: 1-upright column; 2-a photovoltaic cell assembly; 3-a light-transmitting member; 4-a frame; 5-a rotating shaft; 6-a hydraulic motor; 7-a hydraulic pump; 8-hydraulic cylinder.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a photovoltaic green house, includes the canopy body and shed roof, the shed roof includes the frame and sets up photovoltaic cell subassembly and the printing opacity piece in the frame, and the south facade of the canopy body rotationally is connected with the shed roof, and the north facade of the canopy body passes through telescopic unit with the shed roof to be connected to make can adjust the inclination between shed roof and the horizontal plane.
The telescopic unit comprises a telescopic rod; or,
preferably, the telescopic unit comprises a telescopic rod and a movement mechanism capable of driving the telescopic rod to do linear motion, and two ends of the telescopic rod are respectively connected with the north vertical surface of the shed body and the shed roof; or,
preferably, the telescopic unit comprises a hydraulic oil cylinder, a hydraulic motor and a hydraulic pump, the hydraulic oil cylinder is arranged on the north vertical surface of the shed body, a piston rod of the hydraulic oil cylinder is connected with the shed roof, and the hydraulic pump controls the movement of the hydraulic oil in the hydraulic oil cylinder under the driving of the hydraulic motor so as to extend or shorten the piston rod of the hydraulic oil cylinder.
Preferably, the inclination angle between the ceiling and the horizontal plane ranges from 20 ° to 40 °.
Example 1:
as shown in fig. 1, in the present embodiment, the photovoltaic agricultural greenhouse has a rectangular parallelepiped external shape, and the building orientation is preferably east-west extension and north-south orientation.
Because the photovoltaic green house in this embodiment can be even to the shed roof inclination adjust, the convenience of inclination adjustment is considered, can be according to the quantity that can plant crops in the canopy and the quantity that the photovoltaic cell subassembly can be arranged on the shed roof, the size of rationally selecting the big-arch shelter. Preferably, the size range of the greenhouse is as follows: the length in the east-west direction is 15-20 meters, the width in the north-south direction is 6-8 meters, and the height is 3.5-5 meters.
Specifically, this photovoltaic green house includes the canopy body and shed roof. The shed roof includes the frame and sets up photovoltaic cell subassembly and the printing opacity piece in the frame, and the south facade of the canopy body rotationally is connected with the shed roof, and the north facade of the canopy body passes through telescopic unit with the shed roof to be connected to make can adjust the inclination between shed roof and the horizontal plane.
In this embodiment, the housing includes a base, a support frame formed by a plurality of columns 1, and an enclosure disposed between the columns for isolating the interior of the housing from the exterior.
The shape of the foundation is a frame shape, and the size of the foundation is specifically set according to the overall dimension of the greenhouse, namely the size of the foundation corresponds to the size of the greenhouse body. A plurality of columns 1 are arranged on the foundation. Specifically, 1 upright post is respectively arranged on four corners of the base, the rest other upright posts are respectively arranged on the bases of the south side and the north side of the greenhouse, and the upright posts are not arranged on the bases of the east side and the west side of the greenhouse except for the positions of the corners.
Preferably, the structure of the bracket is a light steel structure. Specifically, the upright columns 1 are made of hot-dip galvanized steel, so that the support forms a hot-dip galvanized steel framework, the structural stress of the support is more reasonable, the bearing capacity is high, the installation form is simple, the construction period can be shortened, and the construction cost is reduced.
In this embodiment, the enclosure of the south vertical surface of the greenhouse body is made of transparent glass, and the enclosure of the east vertical surface, the west vertical surface and the north vertical surface of the greenhouse body is made of transparent cover films. In other words, the south vertical surface of the greenhouse is provided with the light-transmitting glass, and the east vertical surface, the west vertical surface and the north vertical surface of the greenhouse are respectively provided with the covering films.
Preferably, the housing further comprises a roller shutter (not shown in fig. 1) for rolling up the cover film. Therefore, when the inclination angle of the shed roof is adjusted, the rolling shutter machine can be manually controlled to roll up the covering films arranged on the east vertical surface, the west vertical surface and the north vertical surface of the greenhouse, and after the inclination angle of the shed roof is adjusted, the covering films are put down to enclose and seal the covering films into a whole. The adjustment time of the inclination angle of the shed roof is selected to be carried out on a sunny day with warm air temperature and no wind as far as possible.
The shed roof comprises a frame 4, a photovoltaic cell assembly 2 and a light-transmitting piece 3, wherein the photovoltaic cell assembly 2 and the light-transmitting piece are clamped in the frame. Specifically, the light-transmitting member 3 is made of light-transmitting glass.
Sunlight irradiates the interior of the greenhouse through the light transmission piece 3, so that the area ratio between the photovoltaic cell assembly and the light transmission piece can directly influence the power generation amount of a photovoltaic system and the lighting of crops in the greenhouse.
As shown in fig. 2, in the present embodiment, the photovoltaic cell module 2 and the light-transmitting member 3, i.e., the light-transmitting glass, are laid on the ceiling surface and connected to the frame through the flexible connecting member. The arrangement mode of photovoltaic cell subassembly and printing opacity piece adopts the check formula to arrange, and photovoltaic cell subassembly 2 and printing opacity glass are square promptly, through the area between reasonable selection, can guarantee in the big-arch shelter that every position can both fully absorb the sunlight.
The area ratio of the photovoltaic cell assembly 2 and the light-transmitting piece 3 directly influences the power generation amount of the photovoltaic agricultural greenhouse and the lighting of crops in the greenhouse. When the area of the photovoltaic cell module and the area of the greenhouse are larger, namely the number of the photovoltaic cell modules is large, the power generation amount of the photovoltaic system is large, but the lighting amount of crops in the greenhouse is reduced, so that the growth of the crops can be influenced; when the areas of the photovoltaic cell modules and the greenhouse are smaller, namely the number of the photovoltaic cell modules is small, the power generation amount of the photovoltaic system is small, but the lighting amount of crops in the greenhouse is increased, so that the growth of the crops is facilitated. Therefore, the area ratio of the photovoltaic cell assembly and the light-transmitting piece on the roof of the photovoltaic agricultural greenhouse is reasonably valued according to the local illumination condition, the requirement of crops planted in the greenhouse on the light transmittance and the like.
Preferably, when the crops in the shed are the heliophilous plants, the preferable area ratio range of the photovoltaic cell module to the light-transmitting glass is 1/4-1/2; and when crops in the shed are the juveniles, the preferable area ratio range of the photovoltaic cell assembly and the light-transmitting glass is 2/3-3/2.
In this embodiment, it is preferable that the photovoltaic cell module and the light-transmitting glass have the same size and are disposed at an interval. That is, for each row, the photovoltaic cell assembly and the light-transmitting glass are spaced apart; for each column, the photovoltaic cell assembly and the light-transmitting glass are also spaced apart. And the gap between each two adjacent photovoltaic cell modules 2 and the transparent glass is sealed by a sealing strip and a special structural adhesive for buildings.
In this example, the overall size of the monolithic photovoltaic cell module is 1650mm × 990mm, and the rated power is 250 Wp. The conversion efficiency of the single photovoltaic cell assembly is about 14%.
Preferably, in this embodiment, the south vertical surface of the canopy body is rotatably connected with the canopy roof through a rotating shaft 5, the rotating shaft 5 is fixed on the upright post 1 through a ball bearing, and the rotating shaft 5 is connected with the frame of the canopy roof through a hinge connecting piece.
In this embodiment, the telescopic movement of the telescopic unit is performed by a hydraulic system.
Specifically, in this embodiment, the telescopic unit includes hydraulic cylinder 8, hydraulic motor 6 and hydraulic pump 7, and hydraulic cylinder 8 sets up on the stand of the north facade of the canopy body, and hydraulic cylinder's piston rod passes through the staple bolt with the shed roof and is connected. When the inclination angle of the shed roof is adjusted, the hydraulic motor 6 provides power to drive the hydraulic pump 7, the hydraulic pump 7 controls the pressure, the flow and the direction of hydraulic oil in the hydraulic oil cylinder 8 under the drive of the hydraulic motor 6, so that a piston rod of the hydraulic oil cylinder extends or shortens under the action of the hydraulic oil, the shed roof can rotate around the rotating shaft 5, and the adjustment of the inclination angle of the shed roof is realized. In other words, the hydraulic motor is mainly used for providing power, the pressure energy of the hydraulic oil is converted into the mechanical energy of the hydraulic oil cylinder, the linear motion of the hydraulic oil cylinder is realized, and the adjustment of the top inclination angle of the agricultural greenhouse is finally completed.
Of course, the adjustment of the tilt angle of the roof may also be done manually by hand.
Preferably, in this embodiment, a piston rod of the hydraulic cylinder may be provided with a scale, and each scale in the scale has a corresponding relationship with an inclination angle of the shed roof. The length of the extension or shortening of the piston rod of the hydraulic oil cylinder is recorded through the scale, namely the angle of the inclination angle adjustment of the shed roof can be known by reading each scale of the scale.
The seasonal adjustment of the greenhouse as described above is not necessarily performed every season of spring, summer, autumn and winter. The adjustment can be carried out according to local lighting conditions. For example, the adjustment can be performed only in some seasons with large solar radiation, but not in other seasons.
Preferably, the inclination angle between the ceiling and the horizontal plane ranges from 20 ° to 40 °.
For southern areas, the best inclination angle range all the year around is 20-30 degrees, so the inclination angle adjustment range of the ceiling and the horizontal plane is preferably 20-30 degrees; for northern areas, the annual optimum inclination angle range is 30-40 degrees, so the inclination angle adjustment range of the roof and the horizontal plane is preferably 30-40 degrees.
The utility model discloses photovoltaic green house can guarantee that solar ray shines the surface at photovoltaic cell subassembly as far as possible perpendicularly through the regulation to the shed roof inclination to can improve photovoltaic cell subassembly surface received irradiation volume, and then improve the generated energy of big-arch shelter. In the south, by adjusting the inclination angle between the shed roof and the horizontal plane, compared with the existing photovoltaic agricultural greenhouse with a fixed inclination angle, the power generation amount can be improved by 3% -4%; for northern areas, by adjusting the inclination angle between the shed roof and the horizontal plane, compared with the existing photovoltaic agricultural greenhouse with a fixed inclination angle, the power generation amount can be improved by 4-5%.
In addition, the lighting quantity of crops in the greenhouse is improved, so that the number of the photovoltaic cell assemblies can be correspondingly increased, the number of the light-transmitting pieces is reduced, and the power generation quantity of the greenhouse can be further increased. Moreover, after the photovoltaic cell assembly and the light-transmitting piece are reasonably arranged, the power generation amount of the photovoltaic agricultural greenhouse can be further increased on the basis of ensuring the sufficient lighting amount of crops.
The illumination conditions mainly refer to solar irradiation, and the difference of the solar irradiation in different areas is large, so that the generated energy of the photovoltaic cell module is mainly influenced, and the lighting of crops is not greatly influenced.
Particularly, the photovoltaic green house of this embodiment has following advantage:
1. the inclination angle of the shed top of the greenhouse can be seasonally adjusted, and by adjusting the inclination angle of the shed top, sunlight can be ensured to irradiate the surface of the photovoltaic cell assembly as vertically as possible, the solar irradiation amount received by the surface of the cell assembly can be increased, and the power generation amount of the greenhouse is increased; meanwhile, the lighting amount of crops in the shed is increased, and the growth of the crops in the shed is facilitated.
2. The photovoltaic cell assembly is laid on the greenhouse top, and compared with the photovoltaic agricultural greenhouse, the spectrometer is additionally arranged on the surface of the photovoltaic agricultural greenhouse, so that infrared rays can be effectively cut off, excessive heat can be prevented from entering the greenhouse, and excessive temperature rise in the greenhouse in summer and at noon can be inhibited; in winter and at night, the light in the infrared wave band in the greenhouse can be prevented from radiating outwards, the loss of heat energy in the greenhouse is avoided, the temperature reduction speed at night is reduced, and the effect of heat preservation in winter and at night can be effectively achieved.
3. The photovoltaic agricultural greenhouse can provide electric power required by various configuration facilities in the greenhouse, and redundant electric power can be connected to the grid for other requirements; in addition, the solar energy generation system can be matched with an LED system, so that the growth of plants is ensured while power is generated in the daytime; the LED system can provide illumination for plants by using electricity generated in the daytime at night, so that the sunshine time is prolonged, and the growth cycle of crops is shortened.
4. Can also set up the supporting facility of regulation canopy internal environment in this photovoltaic green house canopy, like wet curtain fan cooling system, spraying system, LED vegetation lamp, heating system, irrigation system etc. can improve the canopy internal environment, make crops better, grow faster, improve economic benefits.
Example 2:
this example differs from example 1 in that: the structure of the telescopic unit is different.
In this embodiment, telescopic unit includes the telescopic link and can drives the telescopic link and make rectilinear motion's motion, the both ends of telescopic link are connected with north facade and the shed roof of the canopy body respectively.
Wherein, the motion mechanism can adopt a screw rod and nut mechanism.
Other structures of the photovoltaic agricultural greenhouse in the embodiment are the same as those in embodiment 1, and are not described herein again.
Example 3:
this example differs from example 1 in that: the structure of the telescopic unit is different.
In this embodiment, the retractable unit includes a retractable rod. The telescopic rod is manually pulled to extend or contract so as to drive the shed roof to rotate around the rotating shaft.
Other structures of the photovoltaic agricultural greenhouse in the embodiment are the same as those in embodiment 1, and are not described herein again.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a photovoltaic green house, includes the canopy body and shed roof, the shed roof includes the frame and sets up photovoltaic cell subassembly and the printing opacity piece in the frame, its characterized in that, the south facade of the canopy body rotationally is connected with the shed roof, but the north facade of the canopy body passes through telescopic unit with the shed roof and is connected.
2. The photovoltaic agricultural greenhouse of claim 1, wherein the telescoping unit comprises a telescoping rod; or,
the telescopic unit comprises a telescopic rod and a movement mechanism capable of driving the telescopic rod to do linear movement, and two ends of the telescopic rod are respectively connected with the north vertical surface of the shed body and the shed roof; or,
the telescopic unit comprises a hydraulic oil cylinder, a hydraulic motor and a hydraulic pump, the hydraulic oil cylinder is arranged on the north vertical surface of the shed body, a piston rod of the hydraulic oil cylinder is connected with the shed roof, and the hydraulic pump controls the movement of hydraulic oil in the hydraulic oil cylinder under the driving of the hydraulic motor so as to extend or shorten the piston rod of the hydraulic oil cylinder.
3. The photovoltaic agricultural greenhouse of claim 2, wherein a scale is arranged on a piston rod of the telescopic rod or the hydraulic oil cylinder, and each scale of the scale corresponds to the inclination angle of the greenhouse top.
4. The photovoltaic agricultural greenhouse of claim 1, wherein the photovoltaic cell assembly and the light-transmitting member are the same size and are spaced apart from each other.
5. The photovoltaic agricultural greenhouse of claim 1, wherein the greenhouse body comprises a support formed by a plurality of columns and enclosures arranged between the columns, and the enclosures are used for isolating the interior of the greenhouse body from the exterior.
6. The photovoltaic agricultural greenhouse of claim 5, wherein the enclosure of the south vertical surface of the greenhouse body is made of transparent glass, and the enclosure of the other surfaces of the greenhouse body is made of a covering film.
7. The photovoltaic agricultural greenhouse of claim 6, wherein the greenhouse body further comprises a roller shutter for rolling up the covering film.
8. The photovoltaic agricultural greenhouse of claim 5, wherein the columns are made of hot-dip galvanized steel.
9. The photovoltaic agricultural greenhouse of any one of claims 1 to 8, wherein the greenhouse body is rectangular, and has a length of 15 to 20 meters in the east-west direction, a width of 6 to 8 meters in the north-south direction, and a height of 3.5 to 5 meters.
10. The photovoltaic agricultural greenhouse of any one of claims 1 to 8, wherein the inclination angle between the roof and the horizontal plane is in the range of 20 ° to 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298306.5U CN203968803U (en) | 2014-06-06 | 2014-06-06 | A kind of photovoltaic agricultural greenhouse |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420298306.5U CN203968803U (en) | 2014-06-06 | 2014-06-06 | A kind of photovoltaic agricultural greenhouse |
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| CN203968803U true CN203968803U (en) | 2014-12-03 |
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| CN201420298306.5U Expired - Fee Related CN203968803U (en) | 2014-06-06 | 2014-06-06 | A kind of photovoltaic agricultural greenhouse |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467639A (en) * | 2014-12-23 | 2015-03-25 | 常熟市东能光伏科技有限公司 | Photovoltaic module mounting bracket |
| CN104798625A (en) * | 2015-04-29 | 2015-07-29 | 福建农林大学 | Photovoltaic generation greenhouse with adjustable solar illumination and uniform illumination |
| CN105165484A (en) * | 2015-11-03 | 2015-12-23 | 国网上海市电力公司 | Farming greenhouse based on solar generating system |
| CN105475038A (en) * | 2016-01-20 | 2016-04-13 | 成都贝瑞生态农业开发有限公司 | Greenhouse comprising multi-layer film and having lifting function |
| CN105475037A (en) * | 2016-01-20 | 2016-04-13 | 成都贝瑞生态农业开发有限公司 | Temperature-constant interplanting greenhouse with lifting function |
| CN105475036A (en) * | 2016-01-20 | 2016-04-13 | 成都贝瑞生态农业开发有限公司 | Temperature-constant greenhouse with automatic lifting function |
| CN105493958A (en) * | 2016-01-20 | 2016-04-20 | 成都贝瑞生态农业开发有限公司 | Interplanting greenhouse with ascending and descending function |
| CN105493959A (en) * | 2016-01-20 | 2016-04-20 | 成都贝瑞生态农业开发有限公司 | Greenhouse with ascending and descending function |
| CN105532312A (en) * | 2016-01-20 | 2016-05-04 | 成都贝瑞生态农业开发有限公司 | Interplanting greenhouse containing multiple-layer film and having lifting function |
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2014
- 2014-06-06 CN CN201420298306.5U patent/CN203968803U/en not_active Expired - Fee Related
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