CN205511197U - A new type of agricultural photovoltaic greenhouse with heat dissipation function - Google Patents

Abstract

The utility model provides a novel agricultural photovoltaic big-arch shelter with heat dissipation function, it relates to a novel agricultural photovoltaic big-arch shelter with heat dissipation function. The utility model discloses it includes main body frame, cockscomb structure photovoltaic ceiling, all around facade change the membrane, change membrane control rod or iron chain, roll up membrane ware and fly net. The solar photovoltaic greenhouse of the utility model has the advantages that the photovoltaic ceiling is in a sawtooth shape, so that the solar energy absorption rate of the photovoltaic ceiling can be maximized; meanwhile, the vertical surface adopts a retractable rotary film, so that the ventilation and cooling are convenient, and the device is suitable for large-scale popularization and application in south, particularly in hot areas. The illuminated surface consists of a photovoltaic photo-thermal component and a sunlight plate, and the rear vertical surface and the main vertical surface consist of an insect-proof net and a retractable plastic film rotating film. This novel heat dissipation photovoltaic big-arch shelter both can be incorporated into the power networks and generate electricity, can effectively reduce the indoor temperature again, has overcome big-arch shelter in the past and can only heat up, the poor shortcoming of heat dissipation, is particularly suitable for hot area summer and autumn high temperature vegetables production in rainy season, and this big-arch shelter can improve land utilization.

Description

A new type of agricultural photovoltaic greenhouse with heat dissipation function

technical field

The utility model relates to a novel agricultural photovoltaic greenhouse with heat dissipation function, in particular to a solar photovoltaic greenhouse capable of heat dissipation and cooling, and belongs to the technical field of solar energy utilization.

Background technique

Photovoltaic agricultural greenhouse is a greenhouse that combines solar photovoltaic power generation with agricultural production. It uses a steel frame and is covered with solar photovoltaic modules to ensure the lighting requirements of photovoltaic power generation components and the lighting requirements of the entire greenhouse. The electric energy emitted by solar photovoltaic panels can be Incorporated into the grid; at the same time, the greenhouse provides production facilities for agricultural production.

However, there are some problems in the structure of the existing solar photovoltaic greenhouses. The existing photovoltaic greenhouses are designed with double slopes. The greenhouses have good heat preservation, insufficient heat dissipation, and high summer temperatures. They are not suitable for summer agriculture in the south, especially in hot areas. Production.

Utility model content

The purpose of the utility model is to provide a photovoltaic agricultural greenhouse with good heat dissipation in order to overcome the deficiencies of the prior art.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a photovoltaic agricultural greenhouse with heat dissipation function, including a main frame composed of a facade enclosure device and a photovoltaic ceiling arranged on the top of the main frame; the photovoltaic ceiling is in the form of Jagged.

The utility model relates to a novel agricultural photovoltaic greenhouse with heat dissipation function, which includes a main body frame, a photovoltaic ceiling, a surrounding facade transfer film, a side elevation fixed film, a film transfer joystick or an iron chain, a film roll and an insect-proof net;

Among them, the upper part of the main frame is fixedly connected with a photovoltaic roof, the front end of the photovoltaic roof is a slope, the rear end is a vertical facade, and the two sides are "triangular" structures. The photovoltaic roof includes a plurality of photovoltaic panels, a plurality of solar panels, Insect-proof net and fixed film on the side facade; the photovoltaic panels and solar panels are arranged side by side on the inclined surface of the photovoltaic roof at intervals, the insect-proof net is arranged on both sides of the photovoltaic ceiling and on the vertical facade, and the fixed film on the side facade is covered on the insect net;

An insect-proof net is arranged on the sides around the main frame, and the insect-proof net is covered with a surrounding facade transfer film;

The vertical surface of the photovoltaic ceiling and the bottom of the main frame are respectively provided with a film roll, and the film roll is connected with a film transfer lever or an iron chain.

The film rolling device described in the utility model controls the lifting of the film rolling rod through the gear structure arranged inside, and controls the retraction and release of the surrounding vertical film transfer or side vertical fixed film.

The film-transfer joystick or iron chain controls the rotation of the gear of the film roller, thereby controlling the retraction and unwinding of the surrounding vertical film or the side vertical fixed film.

The surrounding facade transfer film is a greenhouse film arranged on the four sides of the main frame, and the side facade fixed film is a greenhouse film arranged on the rear side of the photovoltaic ceiling.

Preferably, the zigzag photovoltaic roof is formed by a plurality of photovoltaic panels and solar panels.

Preferably, the photovoltaic panel at the end and the shade vertical support plate are connected to the main frame.

Preferably, the main frame includes an east facade, a south facade, a west facade and a north facade; the east facade, the west facade, the north facade and the south facade are all enclosed by insect-proof nets.

Preferably, the middle-east, south, west and north facades of the main frame are all covered with plastic film transfer film outside the insect-proof net, and the transfer film can be folded or put down.

Preferably, the interior of the solar photovoltaic greenhouse is open.

Compared with the prior art, the utility model has the following advantages:

In the solar photovoltaic greenhouse of the utility model, since the photovoltaic ceiling is zigzag, the photovoltaic panels can maximize the use of solar energy. At the same time, the photovoltaic panels and sunlight panels are laid alternately, which also ensures the light supply in the greenhouse for the growth of crops in the greenhouse. Since the north face of the zigzag adopts a vertical surface, the insect-proof net on the vertical surface can be ventilated, which is conducive to cooling, so that in summer, the temperature will not be too high to be unfavorable to the growth of crops. The solar photovoltaic greenhouse of the utility model is simple and convenient to operate, not only improves the solar energy absorption rate of the photovoltaic panel, but also ventilates and cools down, and is suitable for large-scale popularization and application in the south, especially in hot areas.

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

Specific embodiment 1: This embodiment is described in conjunction with Fig. 1. A new type of agricultural photovoltaic greenhouse with heat dissipation function in this embodiment includes a main frame 1, a photovoltaic ceiling 2, a fixed film 5 on the side elevation, and a transfer film on the surrounding elevation. 6. Film transfer joystick or iron chain 7, film roll 8 and insect net 9;

Among them, the upper part of the main frame 1 is fixedly connected with a photovoltaic roof 2, the front end of the photovoltaic roof 2 is a slope, the rear end is a vertical facade, and the two sides are "triangular" structures. The photovoltaic roof 2 includes a plurality of photovoltaic panels 3, A plurality of solar panels 4, insect-proof nets 9 and side facade fixed films 5; On the vertical surface, the side facade fixed film 5 closes the side triangular area;

The sides of the main body frame 1 are provided with an insect-proof net 9, and the insect-proof net 9 is covered with a surrounding facade transfer film 6;

A film reel 8 is provided on the vertical surface of the photovoltaic roof 2 , and the film reel 8 is connected with a film transfer lever or an iron chain 7 .

Specific embodiment 2: This embodiment is described in conjunction with FIG. 1 . The difference between this embodiment and specific embodiment 1 is that the surrounding facade transfer film 6 is controlled by the film transfer joystick or iron chain 7 to retract the film roll 8 . Other compositions and connection methods are the same as those in Embodiment 1.

Embodiment 3: This embodiment is described in conjunction with FIG. 1 . The difference between this embodiment and Embodiment 1 is that the materials of the surrounding elevation transfer film 6 and the side elevation fixing film 5 are all PVC. Other compositions and connection methods are the same as those in Embodiment 1.

Embodiment 4: This embodiment is described with reference to FIG. 1 . The difference between this embodiment and Embodiment 1 is that the side of the photovoltaic roof 2 is in a "sawtooth" shape. Other compositions and connection methods are the same as those in Embodiment 1.

Below in conjunction with accompanying drawing, the photovoltaic ceiling of the utility top; the photovoltaic ceiling is zigzag; the zigzag photovoltaic ceiling is further explained by a plurality of light new technical solutions:

As shown in the accompanying drawing 1, a solar photovoltaic greenhouse according to the utility model, it includes a main frame 1, a zigzag photovoltaic ceiling 2, a surrounding facade transfer film 6, a film transfer joystick or iron chain 7, a roll film Device 8 and insect-proof net 9;

Wherein, the upper part of the main frame 1 is fixedly connected with a saw-toothed photovoltaic roof 2, and the saw-toothed photovoltaic roof 2 includes

A plurality of photovoltaic panels 3, a plurality of solar panels 4 and a side elevation fixed film 5; the photovoltaic panels 3 and the sunlight panels 4 are arranged on the inclined surface of the zigzag photovoltaic roof 2 at intervals, and the facade transfer film 5 is arranged on the Zigzag photovoltaic roof 2 sides;

The sides of the main body frame 1 are provided with an insect-proof net 9, and the insect-proof net 9 is covered with a surrounding facade transfer film 6;

A film rolling device 8 is arranged on the upper end of the rear side of the zigzag photovoltaic ceiling 2 and the bottom end of the main frame 1 respectively, and the film rolling device 8 is connected with a film transfer lever or an iron chain 7 .

The surrounding façade transfer film 6 is retracted by the film transfer lever or iron chain 7 to manipulate the film roll 8; the inside of the solar photovoltaic greenhouse is open.

In the solar photovoltaic greenhouse described in the utility model, since the photovoltaic ceiling is in a zigzag shape, the hot air in the photovoltaic greenhouse can rise and flow out through the anti-insect net on the facade, thereby reducing the temperature in the greenhouse.

In the solar photovoltaic greenhouse described in the utility model, solar photovoltaic panels and sunlight panels are laid alternately on the roof of the shed to improve lighting performance. The solar photovoltaic greenhouse described in the utility model adopts an open interior greenhouse, which is beneficial to improving the growth of crops.

The solar photovoltaic greenhouse of the utility model is simple and convenient to operate. It not only improves the solar energy absorption rate of the photovoltaic panel, but also adopts the anti-insect net on the facade, which is beneficial to the external discharge of hot air and achieves a good cooling effect from the surface. It is suitable for the south. Especially in hot areas for large-scale promotion and application.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (4)

1. A new type of agricultural photovoltaic greenhouse with heat dissipation function, characterized in that it includes a main frame (1), a photovoltaic ceiling (2), a side facade fixed film (5), a surrounding facade transfer film (6), a transfer film Joystick or iron chain (7), film reel (8) and insect net (9); Among them, the upper part of the main frame (1) is fixedly connected with a photovoltaic roof (2), the front end of the photovoltaic roof (2) is a slope, the rear end is a vertical facade, and the two sides are "triangular" structures, and the photovoltaic roof (2) ) includes a plurality of photovoltaic panels (3), a plurality of solar panels (4), insect-proof nets (9) and side facade fixed films (5); Arranged side by side on the slope of the photovoltaic ceiling (2), the insect-proof net (9) is arranged on the vertical surface of the photovoltaic ceiling (2), and the side elevation fixed film (5) closes the side triangular area; The sides of the main body frame (1) are provided with an insect-proof net (9), and the insect-proof net (9) is covered with a surrounding facade transfer film (6); A film rolling device (8) is arranged on the vertical surface of the photovoltaic roof (2), and the film rolling device (8) is connected with a film transfer lever or an iron chain (7). 2. A new type of agricultural photovoltaic greenhouse with heat dissipation function according to claim 1, characterized in that the film transfer (6) on the surrounding facade is carried out by controlling the film roll (8) through the film transfer joystick or iron chain (7). retract. 3. A kind of novel agricultural photovoltaic greenhouse with heat dissipation function according to claim 1, characterized in that the material of the surrounding facade transfer film (6) and the side facade fixed film (5) is PVC. 4. A new type of agricultural photovoltaic greenhouse with heat dissipation function according to claim 1, characterized in that the side of the photovoltaic ceiling (2) is in a "serrated" shape.