Photovoltaic greenhouse

Abstract

The utility model discloses a photovoltaic greenhouse, which relates to the technical field of photovoltaic greenhouses and comprises a photovoltaic support, the photovoltaic support comprises two support units which are symmetrically arranged, each support unit comprises a steel frame and a support ground anchor which is fixedly connected with the steel frame, a steel wire rope is fixedly connected between the two steel frames, a photovoltaic system is fixedly arranged on the steel wire rope, and the support ground anchor is fixedly connected with the steel wire rope. A greenhouse is arranged below the steel wire rope, an electric device and a control system in communication connection with the electric device are arranged in the greenhouse, and the electric device and the control system are both electrically connected with the photovoltaic system. According to the photovoltaic greenhouse, mutual benefit and win-win of solar power generation and agricultural production can be achieved, and the land utilization rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic greenhouses, in particular to a photovoltaic greenhouse. Background Art

[0002] With the continuous deepening of scientific and technological research, the continuous progress of edible fungus cultivation technology, the output of edible fungi in my country has continued to increase, and China has become the country with the fastest growth in edible fungi production in the world. According to the market analysis and statistics of the edible fungi industry, in 2022, the total area of ​​edible fungi greenhouses in my country reached about 200 million square meters, and the total output of edible fungi in the country reached 42.2254 million tons, an increase of 2.14%; the total output value in 2022 was 388.722 billion yuan, an increase of 11.84%. The edible fungi industry has become the fifth largest industry in China's agricultural planting industry after grain, vegetables, fruit trees, and oilseeds.

[0003] We will comprehensively promote the large-scale development and high-quality development of wind power and solar power generation, adhere to the development of both centralized and distributed power generation, and accelerate the construction of wind power and photovoltaic power generation bases. We will accelerate the innovation and upgrading of the smart photovoltaic industry and its special applications, innovate the "photovoltaic +" model, and promote the diversified layout of photovoltaic power generation. The land use management of "photovoltaic +" projects is stricter, and land resources cannot be reasonably used, which to a certain extent restricts the development of photovoltaic power generation projects. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic greenhouse to solve the problems existing in the above-mentioned prior art, to achieve mutual benefit and win-win results between solar power generation and agricultural production, and to improve land utilization.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides a photovoltaic greenhouse, including a photovoltaic bracket, the photovoltaic bracket including two bracket units symmetrically arranged, each of the bracket units including a steel frame and a bracket ground anchor fixedly connected to the steel frame, a steel wire rope fixedly connected between the two steel frames, a photovoltaic system fixedly arranged on the steel wire rope, a greenhouse arranged below the steel wire rope, electrical components and a control system communicatively connected to the electrical components arranged inside the greenhouse, the electrical components and the control system are both electrically connected to the photovoltaic system.

[0007] Preferably, the electrical device includes an environmental monitoring system disposed inside the greenhouse.

[0008] Preferably, the electrical device also includes a sprinkler system arranged inside the greenhouse.

[0009] Preferably, the electrical device also includes a lighting lamp arranged inside the greenhouse.

[0010] Preferably, the electrical device also includes a monitoring system arranged inside the greenhouse.

[0011] Preferably, a vent is provided on the greenhouse, a film roll is provided at the vent, and the film roll is transmission-connected to a film roll driving device.

[0012] Preferably, the greenhouse is 30 to 60 m long, 6 to 8 m wide, and 3.2 to 3.6 m high.

[0013] Compared with the prior art, the utility model has achieved the following technical effects:

[0014] The photovoltaic greenhouse provided by the utility model adopts a photovoltaic + greenhouse structure mode, which realizes that without changing the nature of the land, a unit area of ​​land can carry out dual benefits of agricultural production and photovoltaic power generation, thereby improving land utilization rate; and the photovoltaic system can provide electricity for the greenhouse, improve the level of intelligent management and decision-making of facility agriculture, reduce agricultural production costs, and achieve cost saving and efficiency improvement in agricultural production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The overall structural diagram of the photovoltaic greenhouse provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the photovoltaic greenhouses provided by the utility model, which are arranged in parallel along the east-west direction;

[0018] Figure 3 This is a schematic diagram of the structure of the photovoltaic greenhouses provided by the utility model, which are arranged in parallel along the north-south direction;

[0019] In the figure: 1-photovoltaic support; 11-steel frame; 12-support anchor; 13-steel wire rope; 2-greenhouse; 21-greenhouse door; 22-horizontal tie rod; 23-ventilation hole; 3-photovoltaic system. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The purpose of the utility model is to provide a photovoltaic greenhouse to solve the problems existing in the prior art, to achieve mutual benefit and win-win results between solar power generation and agricultural production, and to improve land utilization.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] The utility model provides a photovoltaic greenhouse, such as Figures 1 to 3 As shown, in this embodiment, a photovoltaic bracket 1 is included, and the photovoltaic bracket 1 includes two bracket units symmetrically arranged. Each bracket unit includes a steel frame 11 and a bracket anchor 12 fixedly connected to the steel frame 11. A steel wire rope 13 is fixedly connected between the two steel frames 11, and a photovoltaic system 3 is fixedly arranged on the steel wire rope 13. A greenhouse 2 is arranged below the steel wire rope 13, and the greenhouse 2 has a greenhouse door 21. The greenhouse 2 is provided with a horizontal tie rod 22 and a diagonal tie rod. Electrical components and a control system communicated with the electrical components are arranged inside the greenhouse 2. The electrical components and the control system are electrically connected to the photovoltaic system 3, and the control system is arranged on a mobile phone APP or a computer application software.

[0024] In one embodiment, the photovoltaic support 1 includes two groups of two symmetrically arranged support units, the four support units are arranged in a square shape, a steel wire rope 13 is arranged between two oppositely arranged support units in one group, and the greenhouse 2 is located below the steel wire rope 13 and is arranged along the extension direction of the steel wire rope 13.

[0025] The photovoltaic greenhouse provided by the utility model can adopt the existing "large-span flexible photovoltaic bracket 1 system" for the photovoltaic bracket 1, which can achieve a span of 90 to 100 meters and is suitable for terrains with larger spans. The greenhouse 2 is an arched spring and autumn greenhouse 2, preferably an edible fungus greenhouse 2 or a shade-loving / shade-tolerant flower and seedling greenhouse 2, and adopts a photovoltaic + greenhouse 2 structural mode, which achieves the dual benefits of agricultural production and photovoltaic power generation per unit area of ​​land without changing the nature of the land, thereby improving land utilization rate; and the photovoltaic system 3 can provide electricity for the greenhouse 2, improve the intelligent management and decision-making level of facility agriculture, reduce agricultural production costs, and achieve cost savings and efficiency improvements in agricultural production.

[0026] In one of the embodiments, the electrical device includes an environmental monitoring system arranged in the park management room of greenhouse 2. The environmental monitoring system includes sensors that can be used to detect parameters such as temperature, air humidity, light intensity, soil temperature and humidity, and CO2 concentration inside greenhouse 2. The photovoltaic system 3 can power the sensors, and the sensors are communicated with the control system. The installation and use of the environmental monitoring system provides accurate indoor environmental information to the staff, thereby facilitating the staff to make appropriate adjustments to the environmental conditions to suit the growth of crops, thereby increasing the growth rate of crops and improving economic benefits.

[0027] In one of the embodiments, the electrical device also includes a sprinkler irrigation system arranged inside the greenhouse 2. A drip irrigation system can also be set up for irrigation according to usage requirements. The sprinkler irrigation system includes a water pump and a solenoid valve for controlling the start and stop of sprinkler irrigation. The photovoltaic system 3 can power the water pump and the solenoid valve, and the water pump and the solenoid valve are both communicatively connected to the control system.

[0028] In one embodiment, the electrical device further includes a lighting lamp disposed inside the greenhouse 2 , the photovoltaic system 3 can supply power to the lighting lamp, and the lighting lamp is communicatively connected to the control system.

[0029] In one embodiment, the electrical device also includes a monitoring system arranged inside the greenhouse 2, the monitoring system includes a monitoring camera, the photovoltaic system 3 can supply power to the monitoring camera, and the monitoring camera is communicatively connected with the control system.

[0030] Furthermore, a vent 23 is provided on the greenhouse 2, and a film roller is provided at the vent 23. The film roller is preferably a 24V, 100W electric film roller, which is connected to a film rolling drive device through transmission. The photovoltaic system 3 can supply power to the film rolling drive device, and the film rolling drive device is communicatively connected to the control system. The film rolling drive device is preferably a motor, and the motor shaft is connected to a winding rod of the film roller through transmission. The winding rod adopts a DN20 steel pipe, and the winding rod extends along the length direction of the greenhouse 2. The film is wound on the winding rod, and the film is wound or unfolded by the forward and reverse rotation of the motor, thereby further realizing the opening and closing of the vent 23. According to the needs of the indoor environment, the film roller switch is controlled by the control system to achieve the purpose of ventilation and humidification.

[0031] Furthermore, the environmental monitoring system can transmit environmental parameter information to the control system in the greenhouse 2, and the control system adjusts the ventilation, lighting, sprinkler irrigation and other equipment to adjust the environment in the greenhouse according to production needs.

[0032] In one embodiment, the greenhouse 2 is 30-60 m long, 6-8 m wide, and 3.2-3.6 m high. The greenhouse 2 can be extended in the east-west direction or in the north-south direction according to the terrain.

[0033] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A photovoltaic greenhouse, comprising a photovoltaic bracket, characterized in that: The photovoltaic bracket includes two symmetrically arranged bracket units, each of the bracket units includes a steel frame and a bracket ground anchor fixedly connected to the steel frame, a steel wire rope is fixedly connected between the two steel frames, a photovoltaic system is fixedly installed on the steel wire rope, a greenhouse is arranged below the steel wire rope, electrical components and a control system communicatively connected to the electrical components are arranged inside the greenhouse, and the electrical components and the control system are both electrically connected to the photovoltaic system.

2. A photovoltaic greenhouse according to claim 1, characterized in that: The electrical device includes an environmental monitoring system arranged inside the greenhouse.

3. A photovoltaic greenhouse according to claim 1, characterized in that: The electrical device also includes a sprinkler system arranged inside the greenhouse.

4. A photovoltaic greenhouse according to claim 1, characterized in that: The electrical device also includes a lighting lamp arranged inside the greenhouse.

5. A photovoltaic greenhouse according to claim 1, characterized in that: The electrical device also includes a monitoring system arranged inside the greenhouse.

6. A photovoltaic greenhouse according to claim 1, characterized in that: A vent is provided on the greenhouse, a film roll is arranged at the vent, and the film roll is transmission-connected with a film roll driving device.

7. A photovoltaic greenhouse according to claim 1, characterized in that: The greenhouse has a length of 30 to 60 m, a width of 6 to 8 m, and a height of 3.2 to 3.6 m.

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