Novel solar greenhouse

By using transparent glass panels and transparent solar panels in solar greenhouses combined with the design of deployable light shielding, combined with the intelligent control of light intensity and soil moisture sensors, the problems of insufficient solar energy utilization and inaccurate irrigation are solved, efficient energy utilization and crop growth environment regulation are achieved, and agricultural production efficiency is improved.

CN223053541UActive Publication Date: 2025-07-04SICHUAN UNIV
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Patent Information

Application Number
CN202422108737.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-04
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing solar greenhouses cannot achieve solar energy utilization under both light shading and no light shading. Energy utilization is insufficient and irrigation control is not accurate and intelligent enough.

Method used

It uses a combination of transparent glass panels and transparent solar panels, equipped with expandable or foldable light shielding and lifting components, combined with light intensity sensors and soil moisture sensors, and intelligently adjust light and irrigation through a PLC controller.

Benefits of technology

It improves solar energy utilization efficiency, provides a suitable growth environment, improves crop yield and quality, reduces operating costs, and is in line with the development trend of energy-saving and environmental protection in modern agriculture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of solar greenhouses, particularly relates to a novel solar greenhouse, and aims to solve the problems that solar energy utilization cannot be realized under two conditions of shading and non-shading of the existing greenhouse, energy utilization is insufficient, and most of irrigation control is not accurate and intelligent enough during irrigation in the greenhouse. According to the technical scheme, the device comprises a plurality of supporting frames, the supporting frames are installed in soil on the ground, and a transparent glass plate is fixedly installed between every two adjacent supporting frames, illumination and irrigation are intelligently adjusted, the most suitable growth environment is provided for crops, the yield and quality of the crops are improved, and the operation cost is reduced; the novel solar greenhouse can bring remarkable economic benefits, meanwhile, the energy-saving and environment-friendly characteristics of the novel solar greenhouse also conform to the development trend of modern agriculture, and the competitiveness of the agricultural industry can be improved, so that the crop yield and quality are improved.
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Description

Technical Field

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

[0002] In recent years, as a new type of agricultural facility, the photovoltaic agricultural greenhouse has gradually attracted attention. The photovoltaic agricultural greenhouse combines the advantages of solar photovoltaic power generation technology and traditional agricultural greenhouses. By laying photovoltaic modules on the top or sunny side of the greenhouse, the organic combination of solar power generation and agricultural production is realized.

[0003] There are still some deficiencies in the actual use of existing solar greenhouses:

[0004] 1. When traditional solar panels are installed, most of them use opaque solar panels for installation, which cannot meet the lighting needs of plants in different seasons. At the same time, only ordinary solar panels are installed on the top of the greenhouse to utilize solar energy, and the solar energy utilization under the two conditions of shading and non-shading of the greenhouse cannot be realized, resulting in the problem of insufficient energy utilization.

[0005] 2. When irrigating inside the greenhouse, most of the irrigation control is not precise and intelligent enough. There are few devices that integrate shading and irrigation and can achieve adaptive adjustment. Summary of the Utility Model

[0006] The purpose of the utility model is to solve the problems existing in the prior art that the solar energy utilization under the two conditions of shading and non-shading of the greenhouse cannot be realized, resulting in the problem of insufficient energy utilization, and most of the irrigation control inside the greenhouse is not precise and intelligent enough. A novel solar greenhouse is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A novel solar greenhouse includes a plurality of support frames, the plurality of support frames are installed in the soil on the ground, a transparent glass plate is fixedly installed between two adjacent support frames, two transparent solar panels are fixedly installed between two adjacent support frames, and the tops of the corresponding two transparent solar panels are butted against each other. The bottom of the transparent solar panel is fixedly connected to the top of the transparent glass plate. A first solar shading plate and a second solar shading plate are arranged below the plurality of transparent solar panels, and the first solar shading plate and the second solar shading plate are hinged by a hinge shaft. A frame is arranged below the first solar shading plate and the second solar shading plate, and four sleeves are arranged below the frame. The bottom of the sleeve is fixedly connected to the ground;

[0009] It further includes a winding component, which is located above the frame. Through the winding component, the first solar light-shielding board and the second solar light-shielding board can be unfolded or folded in half;

[0010] It further includes four lifting components. The four lifting components have the same structure and are located below the frame to adjust the height of the frame.

[0011] In a possible design, the winding component includes connecting frames fixedly connected to both ends of the frame. Both ends of the first solar light-shielding board are fixedly connected with rotating shafts, and the rotating shafts rotate through the connecting frames. One side of the frame is fixedly connected with a driving motor, and one end of the output shaft of the driving motor is fixedly connected with one end of one of the rotating shafts. Two rolling wheels are fixedly connected to one side of the second solar light-shielding board. Two rolling grooves are provided at the top of the frame, and the rolling wheels roll in the rolling grooves.

[0012] In a possible design, the top of the sleeve is rotatably connected with a rotating sleeve. The inner wall of the rotating sleeve is provided with a thread groove. The bottom of the frame is fixedly connected with a threaded column, and the threaded column is threaded through the rotating sleeve and extends into the sleeve.

[0013] In a possible design, light intensity sensors are fixedly installed on one side of the two ends of the frame close to each other, and the light intensity sensors are located below the first solar light-shielding board and the second solar light-shielding board.

[0014] In a possible design, a plurality of soil moisture sensors are installed in the soil. A drip irrigation pipe is laid on the surface of the soil. The liquid inlet pipe of the drip irrigation pipe is connected to a water pump through a connecting pipe, and the liquid inlet end of the water pump is connected to a water well.

[0015] In a possible design, connecting wires are strung in a plurality of the support frames. Connecting wires are strung in a plurality of the support frames. A solar battery is fixedly installed on one side of one of the transparent glass plates. A converter is fixedly installed on one side of one of the transparent glass plates. And the plurality of connecting wires, the converter, the solar battery, the plurality of transparent solar panels, the first solar light-shielding board and the second solar light-shielding board are correspondingly electrically connected.

[0016] In a possible design, a PLC controller is fixedly installed on one of the support frames. The PLC controller is used to receive and analyze signals from the soil moisture sensors and the light intensity sensors, and control the on-off of the driving motor and the water pump according to the set values through the PLC controller.

[0017] In the present application, the novel solar greenhouse is mainly composed of a plurality of support frames installed in the soil, and these support frames are interconnected by transparent glass panels and transparent solar panels to form a stable frame, the tops of the two transparent solar panels between the two support frames are butted, and the bottoms of the transparent solar panels are fixed to the transparent glass panels, thereby enhancing the overall stability, and at the same time, the transparent solar panels, the first solar shading panels and the second solar shading panels absorb solar energy and convert it into electrical energy and store it in solar batteries through an inverter, and the greenhouse is provided with a first solar shading panel and a second solar shading panel that can be unfolded or folded, which are connected by a hinge and their opening and closing are controlled by a winding assembly, and the winding assembly drives the rotating shaft through a driving motor to make the first solar shading panel and the second solar shading panel The first solar shading panel and the second solar shading panel are unfolded when needed to adjust the light. Four lifting components are arranged at the bottom of the greenhouse. Each component includes a threaded column and a rotating sleeve. The height of the frame is adjusted by adjusting the height of the threaded rod. The controller PLC controller is also responsible for collecting and processing sensor data. The light intensity sensor monitors the light intensity in the greenhouse in real time and transmits it to the controller PLC controller. The opening and closing degree of the first solar shading panel is automatically adjusted according to the set value. The soil moisture sensor monitors the soil moisture. When the humidity is lower than the set value, the controller PLC controller starts the water pump to pump water from the well and transport it through the connecting pipe to the irrigation pipe drip irrigation pipe laid on the soil surface to realize automatic irrigation.

[0018] Beneficial effects:

[0019] In the utility model, the novel solar greenhouse covers the crop growth area with transparent solar panels, which can not only absorb part of the solar energy and convert it into electrical energy and store it for use, thereby reducing the impact of direct sunlight on agricultural crops, but also make the light transmission uniform and meet the needs of crop photosynthesis;

[0020] In the utility model, the novel solar greenhouse described herein combines ordinary opaque solar panels with shading panels, which can achieve shading for a designated area in the greenhouse, and can also be used for multiple purposes, thereby improving resource utilization efficiency;

[0021] In the utility model, by intelligently adjusting light and irrigation, the most suitable growth environment is provided for crops, crop yield and quality are improved, and operating costs are reduced. The new solar greenhouse can bring significant economic benefits. At the same time, its energy-saving and environmentally friendly characteristics are also in line with the development trend of modern agriculture, which helps to enhance the competitiveness of the agricultural industry and thus improve crop yield and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a new type of solar greenhouse proposed by the utility model;

[0023] Figure 2Schematic cross-sectional structure diagram of a novel solar greenhouse sleeve proposed by the present utility model;

[0024] Figure 3 Exploded structure diagram of a part of the first solar light-shielding plate of a novel solar greenhouse proposed by the present utility model;

[0025] Figure 4 Exploded structure diagram of a part of the second solar light-shielding plate of a novel solar greenhouse proposed by the present utility model;

[0026] Figure 5 Three-dimensional structure diagram of the first solar light-shielding plate and the second solar light-shielding plate of a novel solar greenhouse proposed by the present utility model.

[0027] In the figure: 1, support frame; 2, transparent glass plate; 3, transparent solar panel; 4, first solar light-shielding plate; 5, second solar light-shielding plate; 6, frame; 7, PLC controller; 8, solar storage battery; 9, drip irrigation pipe; 10, soil moisture sensor; 11, sleeve; 12, threaded column; 13, rotating sleeve; 14, drive motor; 15, rolling groove; 16, connecting frame; 17, rotating shaft; 18, rolling wheel. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0029] Embodiment 1

[0030] Refer to Figure 1, a new type of solar greenhouse, which is applied in the field of solar greenhouses, includes a plurality of support frames 1. The plurality of support frames 1 are installed in the soil on the ground. A transparent glass plate 2 is fixedly installed between two adjacent support frames 1. Two transparent solar panels 3 are fixedly installed between two adjacent support frames 1, and the tops of the corresponding two transparent solar panels 3 are butted against each other. The bottom of the transparent solar panel 3 is fixedly connected to the top of the transparent glass plate 2. A first solar light-shielding plate 4 and a second solar light-shielding plate 5 are arranged below the plurality of transparent solar panels 3, and the first solar light-shielding plate 4 and the second solar light-shielding plate 5 are hinged by a hinge shaft. A frame 6 is arranged below the first solar light-shielding plate 4 and the second solar light-shielding plate 5. Four sleeves 11 are arranged below the frame 6, and the bottom of the sleeve 11 is fixedly connected to the ground; it also includes a winding assembly. The winding assembly is located above the frame 6, and the first solar light-shielding plate 4 and the second solar light-shielding plate 5 can be unfolded or folded in half through the winding assembly; it also includes four lifting assemblies. The four lifting assemblies have the same structure. The lifting assemblies are located below the frame 6 to adjust the height of the frame 6. First, a plurality of support frames 1 are fixedly installed on the ground. The support frames penetrate into the soil to ensure stability. Between two adjacent support frames, a transparent glass plate 2 is first installed as a basic light-transmitting structure. Subsequently, above the glass plate, two transparent solar panels 3 are fixedly installed, and the tops of these two solar panels are butted against each other, and the bottom is tightly connected to the transparent glass plate. In order to adjust the light intensity, a hinge shaft is arranged between the first solar light-shielding plate 4 and the second solar light-shielding plate 5 to enable them to be flexibly unfolded or folded in half. A frame 6 is arranged below these light-shielding plates. The bottom of the frame is fixedly connected to the ground through four sleeves 11. The bottom of the sleeve penetrates into the soil to enhance stability.

[0031] Refer to Figure 3 and Figure 4 , the winding assembly includes connecting frames 16 fixedly connected to both ends of the frame 6. Rotating shafts 17 are fixedly connected to both ends of the first solar light-shielding plate 4, and the rotating shafts 17 rotatably penetrate into the connecting frames 16. A driving motor 14 is fixedly connected to one side of the frame 6, and one end of the output shaft of the driving motor 14 is fixedly connected to one end of one of the rotating shafts 17. Two rolling wheels 18 are fixedly connected to one side of the second solar light-shielding plate 5. Two rolling grooves 15 are arranged on the top of the frame 6, and the rolling wheels 18 roll in the rolling grooves 15. A driving motor 14 is installed on one side of the frame 6, and its output shaft is fixedly connected to one of the rotating shafts. The rotating shaft is driven by the motor to rotate, thereby driving the light-shielding plate to rotate. Two rolling wheels 18 are arranged on one side of the second solar light-shielding plate 5 and roll in the rolling grooves 15 on the top of the frame to ensure its stable movement.

[0032] Refer to Figure 2, a rotating sleeve 13 is rotatably connected to the top of the sleeve 11. A threaded groove is provided on the inner wall of the rotating sleeve 13. A threaded column 12 is fixedly connected to the bottom of the frame 6, and the threaded column 12 threadedly penetrates through the rotating sleeve 13 and extends into the sleeve 11. The threaded column 12 is fixedly connected to the bottom of the frame 6. By rotating the rotating sleeve 13 at the top of the sleeve 11 and threadedly connecting it with the threaded column 12 through the threaded groove on the inner wall of the rotating sleeve 13, the up and down movement of the threaded column in the sleeve can be realized, thereby adjusting the height of the frame and the upper structure.

[0033] Refer to Figure 1 , light intensity sensors are fixedly installed on one side of both ends of the frame 6 close to each other, and the light intensity sensors are located below the first solar shading panel 4 and the second solar shading panel 5. The light intensity sensors are used to monitor the light intensity in the greenhouse in real time. The sensors send the collected data to the PLC controller 7. According to the preset light threshold, the controller automatically judges whether it is necessary to adjust the opening and closing degree of the shading panel to maintain the best light environment.

[0034] Refer to Figure 1 , a plurality of soil moisture sensors 10 are installed in the soil, and a drip irrigation pipe 9 is laid on the surface of the soil. The liquid inlet pipe of the drip irrigation pipe 9 is connected to a water pump through a connecting pipe, and the liquid inlet end of the water pump is connected to a water well. The plurality of soil moisture sensors 10 are used to monitor the soil humidity, and the drip irrigation pipe 9 is laid on the soil surface. When the soil moisture sensor 10 detects that the soil humidity is lower than the set value, the PLC controller 7 will automatically start the water pump to irrigate the soil through the drip irrigation pipe 9 to ensure that the plants obtain sufficient water

[0035] Refer to Figure 1 , connecting wires are strung in each of the plurality of support frames 1. A solar battery 8 is fixedly installed on one side of one of the transparent glass plates 2, and a converter is fixedly installed on one side of one of the transparent glass plates 2. The plurality of connecting wires, the converter, the solar battery 8, the plurality of transparent solar panels 3, the first solar shading panel 4 and the second solar shading panel 5 are correspondingly electrically connected. All the transparent solar panels 3, the first solar shading panel 4 and the second solar shading panel 5 are electrically connected to the solar battery 8 through the converter and then through the connecting wires, converting the collected solar energy into electrical energy and storing it.

[0036] Embodiment 2

[0037] Refer to Figure 3, improved on the basis of the first embodiment: A PLC controller 7 is fixedly installed on one of the support frames 1, and the PLC controller 7 is used to receive and analyze signals from the soil moisture sensor 10 and the light intensity sensor, and through the PLC controller 7, the driving motor 14 and the water pump are controlled to be powered on and off according to the set values. The PLC controller 7, as the intelligent control center of the entire greenhouse, receives signals from the soil moisture sensor 10 and the light intensity sensor, performs data processing and logical judgment, and according to the preset control logic and parameter thresholds, the PLC controller automatically adjusts the opening and closing of the light-shielding plate, the start and stop of the water pump, etc., to realize the intelligent management of the greenhouse environment.

[0038] However, as is well known to those skilled in the art, the working principles and wiring methods of the driving motor 14 and the water pump are common knowledge, and they both belong to conventional means or well-known common sense, so they will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0039] The soil moisture sensor 10 in the present utility model can be the same as the soil moisture temperature conductivity sensor of the brand Lynder model LD-Y485; the light intensity sensor can be the same as the light intensity sensor of the brand Kongsaien, the light induction light intensity transmitter, the waterproof light detection instrument, and the high-quality photosensitive ball.

[0040] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A new type of solar greenhouse, characterized in that, Comprising: A plurality of support frames (1), the plurality of support frames (1) are installed in the soil on the ground, a transparent glass plate (2) is fixedly installed between two adjacent support frames (1), two transparent solar panels (3) are fixedly installed between two adjacent support frames (1), and the tops of the corresponding two transparent solar panels (3) are butted against each other. The bottom of the transparent solar panel (3) is fixedly connected to the top of the transparent glass plate (2). Below the plurality of transparent solar panels (3), there is a first solar light-shielding plate (4) and a second solar light-shielding plate (5), and the first solar light-shielding plate (4) and the second solar light-shielding plate (5) are hinged by a hinge shaft. Below the first solar light-shielding plate (4) and the second solar light-shielding plate (5), there is a frame (6). Below the frame (6), there are four sleeves (11), and the bottom of the sleeve (11) is fixedly connected to the ground; It further includes a winding assembly, the winding assembly is located above the frame (6), and the first solar light-shielding plate (4) and the second solar light-shielding plate (5) can be unfolded or folded in half through the winding assembly; It further includes four lifting assemblies, the four lifting assemblies have the same structure, the lifting assemblies are located below the frame (6), and the height of the frame (6) is adjusted.

2. A novel solar greenhouse according to claim 1, characterized in that, The winding assembly includes connecting frames (16) fixedly connected to both ends of the frame (6). Both ends of the first solar light-shielding plate (4) are fixedly connected with rotating shafts (17), and the rotating shafts (17) rotate through the connecting frames (16). One side of the frame (6) is fixedly connected with a driving motor (14), and one end of the output shaft of the driving motor (14) is fixedly connected with one end of one of the rotating shafts (17). One side of the second solar light-shielding plate (5) is fixedly connected with two rolling wheels (18). The top of the frame (6) is provided with two rolling grooves (15), and the rolling wheels (18) roll in the rolling grooves (15).

3. A novel solar greenhouse according to claim 1, characterized in that, The top of the sleeve (11) is rotatably connected with a rotating sleeve (13), the inner wall of the rotating sleeve (13) is provided with a threaded groove, the bottom of the frame (6) is fixedly connected with a threaded column (12), and the threaded column (12) is threadedly penetrated through the rotating sleeve (13) and extends into the sleeve (11).

4. A novel solar greenhouse according to claim 1, characterized in that, On both sides of the frame (6) close to each other, light intensity sensors are fixedly installed, and the light intensity sensors are located below the first solar light-shielding plate (4) and the second solar light-shielding plate (5).

5. A novel solar greenhouse according to claim 1, characterized in that, A plurality of soil moisture sensors (10) are installed in the soil, a drip irrigation pipe (9) is laid on the surface of the soil, the liquid inlet pipe of the drip irrigation pipe (9) is connected to a water pump through a connecting pipe, and the liquid inlet end of the water pump is connected to a water well.

6. A novel solar greenhouse according to claim 1, characterized in that, A connecting wire is strung in each of the plurality of support frames (1). One side of one of the transparent glass plates (2) is fixedly installed with a solar battery (8). One side of one of the transparent glass plates (2) is fixedly installed with a converter, and the plurality of connecting wires, the converter, the solar battery (8), the plurality of transparent solar panels (3), the first solar light-shielding plate (4) and the second solar light-shielding plate (5) are correspondingly electrically connected.

7. A novel solar greenhouse according to claim 1, characterized in that, A PLC controller (7) is fixedly installed on one of the support frames (1). The PLC controller (7) is used to receive and analyze signals from the soil moisture sensor (10) and the light intensity sensor, and control the power on and off of the drive motor (14) and the water pump according to the set values through the PLC controller (7).