CN112640691A

CN112640691A - Photovoltaic green house

Info

Publication number: CN112640691A
Application number: CN201910961028.4A
Authority: CN
Inventors: 李永新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2021-04-13

Abstract

The invention relates to the technical field, in particular to a photovoltaic agricultural greenhouse, which comprises a greenhouse, wherein a greenhouse film is attached to the outer surface of the greenhouse, a door is arranged on the front surface of the greenhouse, two sides of the greenhouse are respectively welded and connected with a support frame, a steel frame is clamped in the greenhouse, a bent frame is sleeved at the top of the steel frame, and an elevated frame is sleeved at the intersection of the bent frame and the steel frame; the photovoltaic panel, the greenhouse film, the supporting frame, the rotating shaft, the spring and the shielding cloth are utilized, so that the conversion rate and the stability of solar energy are improved, the cost for replacing the greenhouse film is saved, the breeding effect in the greenhouse is improved, in addition, the stability of the greenhouse is also improved, and the control of the temperature in the greenhouse is facilitated.

Description

Photovoltaic green house

Technical Field

The invention relates to the technical field of photovoltaic greenhouses, in particular to a photovoltaic agricultural greenhouse.

Background

The greenhouse originally is special equipment for vegetable production, the application of the greenhouse is more and more extensive along with the development of production, the greenhouse is used for potted flower and cut flower cultivation at present, fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and tangerines and the like, forestry production is used for forest seedling cultivation, ornamental tree cultivation and the like, and breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish breeding, fry and the like.

Current green house installs solar panel more, covers to have ordinary canopy membrane, and solar panel conversion efficiency is low and with high costs the life-span short, still has the instability simultaneously, and the short incremental cost of life-span of ordinary canopy membrane does not resist high temperature poor and polluted environment of light transmission, the poor stability of big-arch shelter in addition, and the not good problem of control of temperature in the canopy.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a photovoltaic agricultural greenhouse, which aims to solve the problems that the solar panel provided by the background technology is low in conversion efficiency, high in cost, short in service life and unstable, a common film is short in service life, high in cost, heat-resistant and incapable of being recycled, and the stability, difference and temperature of the greenhouse are not easy to control.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a photovoltaic green house, includes the big-arch shelter, the surface laminating of big-arch shelter has the canopy membrane, the door has been seted up in the front of big-arch shelter, the both sides of big-arch shelter are welded connection respectively has the support frame, the inside joint of big-arch shelter has the steelframe, the bent frame has been cup jointed at the top of steelframe, the bent frame has cup jointed the elevated with the crossing of steelframe.

The top swing joint of overhead has the photovoltaic board, the one end welded connection of overhead has the pivot frame, one side of pivot frame is rotated and is connected with the pivot, the pivot has the spring with the axle center department joint of pivot frame, the surface winding of pivot has the puggaree, the one end joint of puggaree has the rope.

Preferably, the photovoltaic panel is provided with seven photovoltaic panels which are arranged in a straight line shape and movably connected with the elevated frame.

Preferably, the thickness of the greenhouse film is zero one millimeter, the outer surface of the greenhouse film is smooth, and the greenhouse film is attached to the outer surface of the greenhouse.

Further preferably, the support frame is provided with a plurality ofly, and is a plurality of the support frame evenly distributed, the support frame welds in the both sides of big-arch shelter.

Preferably, the rotating shaft comprises a sun-shading cloth on the outer surface of the rotating shaft and a rope at one end of the sun-shading cloth, and the rotating shaft is connected with the sun-shading cloth in a winding manner.

Preferably, the elevated frame is thirty centimeters higher than the top of the bent frame, the bending degree of the elevated frame is 90 degrees, and the elevated frame is sleeved at the intersection of the bent frame and the steel frame.

(III) advantageous effects

The invention provides a photovoltaic agricultural greenhouse, which has the following beneficial effects:

(1) the photovoltaic panel is a power generation device which can generate direct current when exposed to the sun and consists of a thin solid photovoltaic cell which is almost made of semiconductor materials, because there are no moving parts, it can be operated for a long time without any loss, the simple photovoltaic cell can provide energy for watches and computers, the more complex photovoltaic system can illuminate houses and supply power to the grid, the photovoltaic panel assembly can be made into different shapes, which in turn can be connected to generate more power, the use of photovoltaic panels for both the rooftop and the building surface, even as part of a window, skylight, or shade, these photovoltaic facilities are generally called photovoltaic systems attached to buildings, and the absorption surface of the photovoltaic panel can absorb solar radiation, convert solar energy into thermal energy and electric energy, and has good absorption performance.

(2) The greenhouse film can be heated rapidly in the morning through the designed greenhouse film and the supporting frame, has super-strong continuous fog dispersal and dripping capabilities, can inhibit fog generation, can reflect most of infrared rays radiated outwards in the greenhouse, effectively controls heat dissipation, ensures the growth temperature of crops at night, shortens the maturation period, can effectively prevent freezing damage to the crops caused by sudden temperature drop at night, greatly prolongs the service life of the greenhouse film, has super-strong tensile strength and tear resistance strength, can prevent static electricity and dust adhesion, has surface antistatic treatment, has no precipitate, is difficult to adsorb dust, achieves the effect of keeping high light transmission for a long time, can reduce plant diseases and insect pests, ensures that the light in the greenhouse film is sufficient, the temperature is raised quickly, the air is released early, the relative humidity is reduced, the plant diseases and insect pests are light, the ultraviolet ray is too much, the sterilization performance is good, and the medicine using times can be reduced, can improve the stability of big-arch shelter, and set up outside big basin, can not influence breed and planting in the big-arch shelter, the support frame sets up in the bottom of big-arch shelter and has a plurality ofly, the setting of a plurality of support frames can effectually improve the security of big-arch shelter, be provided with the pivot, a spring, cover cloth, when weather is too hot, cover cloth and tie up the rope, can stimulate the rope and make the pivot rotate, the spring is fixed in on the pivot frame, the pivot is rotated and can be made the spring also follow to rotate, then fix the bottom at the big-arch shelter with the rope, can untie the rope when not needing, make the elasticity of spring let the automatic soon assignment of pivot cover cloth twine in the pivot, can make things convenient for the control of staff to the inside temperature.

Drawings

Figure 1 is a schematic view of the overall structure of the present invention,

figure 2 is a schematic view of a partial structure of a photovoltaic panel according to the invention,

FIG. 3 is a schematic view of a partial structure of a rotating shaft according to the present invention.

In the figure: 1. the greenhouse comprises a greenhouse body, 2 parts of a greenhouse film, 3 parts of a door, 4 parts of a steel frame, 5 parts of a support frame, 6 parts of a bent frame, 7 parts of an overhead frame, 8 parts of a rope, 9 parts of a photovoltaic panel, 10 parts of sun-shading cloth, 1001 parts of a spring, 1002 parts of a rotating shaft, 1003 parts of a rotating shaft frame.

The apparatus of the invention is available both commercially and in private customizations:

greenhouse film: a PO membrane;

photovoltaic panel: DJB-36V300 WK.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a photovoltaic green house, includes big-arch shelter 1, and big-arch shelter 1's surface laminating has canopy membrane 2, and door 3 has been seted up in big-arch shelter 1's front, and big-arch shelter 1's both sides welded connection has support frame 5 respectively, and big-arch shelter 1's inside joint has steelframe 4, and bent frame 6 has been cup jointed at the top of steelframe 4, and bent frame 6 has cup jointed high frame 7 with the crossing of steelframe 4.

Overhead 7's top swing joint has photovoltaic board 9, and overhead 7's one end welded connection has pivot frame 1003, and one side of pivot frame 1003 is rotated and is connected with pivot 1002, and the axle center department joint of pivot 1002 and pivot frame 1003 has spring 1001, and the surface winding of pivot 1002 has puggaree 10, and the one end joint of puggaree 10 has rope 8.

In this embodiment, specifically, the photovoltaic panel 9 is provided with seven photovoltaic panels 9, the seven photovoltaic panels 9 are arranged in a line, the photovoltaic panel 9 is movably connected with the elevated frame 7, the photovoltaic panel 9 is a power generation device which can generate direct current when exposed to the sun, an absorption surface of the photovoltaic panel 9 can absorb solar radiation, can convert solar energy into heat energy, and is electric energy, and the absorption performance is good.

In this embodiment, specifically, the thickness of the greenhouse film 2 is one or two millimeters at zero, the outer surface of the greenhouse film 2 is smooth, the greenhouse film 2 is attached to the outer surface of the greenhouse 1, the greenhouse film 2 can be heated quickly in the morning, and has super-strong continuous fog and drip dissipation capabilities, so that fog can be inhibited from being generated, most infrared rays radiated from the inside to the outside of the greenhouse can be reflected by the greenhouse film 2, and heat loss is effectively controlled.

In this embodiment, it is concrete, support frame 5 is provided with a plurality ofly, a plurality of support frame 5 evenly distributed, and support frame 5 welds in the both sides of big-arch shelter 1, and the support frame sets up in the bottom of big-arch shelter and has a plurality ofly, and the setting of a plurality of support frames can effectually improve the security of big-arch shelter.

In this embodiment, it is concrete, pivot 1002 includes the puggaree 10 of pivot 1002 surface and the rope 8 of puggaree 10 one end, pivot 1002 is connected with the winding of puggaree 10, when weather is too hot, hide the rope 8 that has tied up on the cloth 10, just can stimulate rope 8 and make pivot 1002 rotate, spring 1001 is fixed in on pivot frame 1003, pivot 1002 rotates and to make spring 1001 also follow to rotate, then fix the bottom at big-arch shelter 1 with rope 8, and can separate rope 8 when not needing, make the elasticity of spring 1001 let pivot 1002 autogiration let hide cloth 10 and twine in pivot 1002, can make things convenient for the staff to control of big-arch shelter 1 inside temperature like this.

In this embodiment, it is specific, overhead 7 is higher than bent 6 top thirty centimetres, and the crookedness of overhead 7 is 90 degrees, and overhead 7 cup joints and the crossing department of bent 6 and steelframe 4, and overhead 7 can make pivot frame 1003 and place photovoltaic board 9 and can not keep out the light at big-arch shelter 1 top to let the further absorbed light of photovoltaic board.

The working principle is as follows: the working personnel firstly finish the assembly of the steel frame 4, then fix the bent frame 6 on the top of the greenhouse 1, fix the support frame 5 on the bottom of the greenhouse 1, fix the elevated frame 7 at the joint of the bent frame 6 and the steel frame 4, then cover the greenhouse film 2 on the bent frame 6 and the steel frame 4, fix the greenhouse film 2, cut out the door 3 with the needed size in front of the greenhouse 1, install the photovoltaic panel 9 on the elevated frame 7 on the top of the greenhouse 1, the photovoltaic panel 9 needs to be prepared by the technical personnel in the professional field, weld the rotating shaft frame 1003 at one end of the elevated frame 7, then place the rotating shaft 1002 wound with the sunshade cloth 10 on the welded rotating shaft frame 1003, clamp the spring 1001 at both ends of the rotating shaft frame 1003, tie up the rope 8 with enough length at one end of the sunshade cloth 10, so that the rope 8 can be hung on the ground, namely, when the weather is too hot, the rope 8 tied up on the sunshade cloth 10 is covered, just can stimulate rope 8 and make pivot 1002 rotate, on spring 1001 was fixed in pivot frame 1003, pivot 1002 rotated and to make spring 1001 also follow the rotation, then fixed the bottom at big-arch shelter 1 with rope 8, and can untie rope 8 when not needing for the elasticity of spring 1001 lets pivot 1002 autogiration let hide cloth 10 and twine on pivot 1002, can make things convenient for the staff to control to big-arch shelter 1 inside temperature like this.

Claims

1. The utility model provides a photovoltaic green house, includes big-arch shelter (1), its characterized in that: the greenhouse is characterized in that a greenhouse film (2) is attached to the outer surface of the greenhouse (1), a door (3) is arranged on the front surface of the greenhouse (1), two sides of the greenhouse (1) are respectively welded with a support frame (5), a steel frame (4) is clamped in the greenhouse (1), the top of the steel frame (4) is sleeved with a bent frame (6), and an elevated frame (7) is sleeved at the intersection of the bent frame (6) and the steel frame (4);

the top swing joint of overhead (7) has photovoltaic board (9), the one end welded connection of overhead (7) has pivot frame (1003), one side of pivot frame (1003) is rotated and is connected with pivot (1002), pivot (1002) and the axle center department joint of pivot frame (1003) have spring (1001), the surface winding of pivot (1002) has sunshade cloth (10), the one end joint of sunshade cloth (10) has rope (8).

2. The photovoltaic agricultural greenhouse of claim 1, wherein: the photovoltaic panel (9) is provided with seven blocks, the seven blocks of photovoltaic panel (9) are arranged in a straight line shape, and the photovoltaic panel (9) is movably connected with the elevated frame (7).

3. The photovoltaic agricultural greenhouse of claim 2, wherein: the thickness of canopy membrane (2) is one millimeter at zero point, canopy membrane (2) surface is smooth, canopy membrane (2) is laminated in the surface of big-arch shelter (1).

4. The photovoltaic agricultural greenhouse of claim 3, wherein: support frame (5) are provided with a plurality ofly, and are a plurality of support frame (5) evenly distributed, support frame (5) weld in the both sides of big-arch shelter (1).

5. The photovoltaic agricultural greenhouse of claim 4, wherein: the rotating shaft (1002) comprises a sun-shading cloth (10) on the outer surface of the rotating shaft (1002) and a rope (8) at one end of the sun-shading cloth (10), and the rotating shaft (1002) is connected with the sun-shading cloth (10) in a winding mode.

6. The photovoltaic agricultural greenhouse of claim 5, wherein: the elevated frame (7) is higher than the top of the bent frame (6) by thirty centimeters, the bending degree of the elevated frame (7) is 90 degrees, and the elevated frame (7) is sleeved with the intersection of the bent frame (6) and the steel frame (4).