Intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration

The intelligent plant drip irrigation device, which combines photovoltaic and semiconductor thermoelectric cooling, solves the problem of water waste in areas with inconvenient power supply using traditional irrigation methods, and achieves efficient and energy-saving irrigation and precise utilization of water resources.

CN224069373UActive Publication Date: 2026-04-03HENAN HONGCHANG ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional irrigation methods rely on large amounts of water resources and conventional electricity, making them difficult to implement in areas with limited electricity supply, and they also lead to water waste.

Method used

The intelligent plant drip irrigation device, based on photovoltaic and semiconductor thermoelectric cooling, uses photovoltaic panels to collect solar energy for power generation and combines it with a semiconductor cooler to condense moisture from the air. The drip irrigation device then provides precise water supply, reducing reliance on electricity and improving water resource utilization.

Benefits of technology

It enables efficient and energy-saving irrigation in remote areas, reduces reliance on traditional electricity, improves water resource utilization and irrigation automation, adapts to diverse environments, has a compact and reasonable structural design, and is easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224069373U_ABST
    Figure CN224069373U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plant irrigation equipment, in particular to an intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration. In order to solve the problems of inconvenience in power supply and waste of water resources in the using process, the intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration comprises a photovoltaic frame and a photovoltaic panel installed on the photovoltaic frame, an adjusting structure is arranged below the photovoltaic frame, the photovoltaic frame can rotate, the angle of the photovoltaic frame can be adjusted, the adjusting structure is arranged on a supporting rod, and the adjusting structure is arranged on the supporting rod. A semiconductor refrigerator is arranged on the side wall of the supporting rod and connected with a water tank through a water pipe, and a water outlet of the water tank is connected with the drip irrigation device. Traditional power dependence is reduced, water sources are widened, precise drip irrigation is matched, the water resource utilization rate is increased, and plant water supply is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plant irrigation equipment technology, and in particular to an intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric cooling. Background Technology

[0002] Irrigation is a crucial step in ensuring normal plant growth during plant care and agricultural cultivation. Traditional irrigation methods rely on large amounts of water and conventional electricity, leading to water waste and making them difficult to implement effectively in areas with limited electricity supply. Therefore, developing an environmentally friendly, energy-saving, and water-efficient intelligent plant irrigation device is of great significance; this paper proposes an intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric cooling. Utility Model Content

[0003] This utility model addresses the problem that current equipment or existing technology lacks a suitable device to solve the aforementioned issues, such as inconvenient power supply and water waste during use. It provides an intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric cooling, which reduces reliance on traditional electricity, expands water sources, and, combined with precision drip irrigation, improves water resource utilization, ensures plant water supply, and effectively solves the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve the above problems is as follows:

[0005] The intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric cooling includes a photovoltaic frame and photovoltaic panels installed on the photovoltaic frame. The photovoltaic frame is provided with an adjustment structure, which allows the photovoltaic frame to be rotated and its angle adjusted. The adjustment structure is set on a support rod, and a semiconductor cooler is provided on the side wall of the support rod. The semiconductor cooler is connected to a water tank via a water pipe, and the drain outlet of the water tank is connected to the drip irrigation device.

[0006] The adjustment structure includes a first adapter fixed below the photovoltaic frame. The first adapter is movably connected to one end of the rotating shaft using a movable pin. The other end of the rotating shaft is fitted into the inner hole of the bearing. When the rotating shaft rotates, it can drive the photovoltaic frame to rotate.

[0007] The bearing is fixed to the support plate, and the support plate is fixed to the motor. The motor shaft is fitted with a first gear, which meshes with a second gear fitted on the rotating shaft. The motor drives the first gear to rotate, causing the photovoltaic frame to rotate.

[0008] The rotating shaft is also fixedly connected to a rotating disk. The side wall of the rotating disk is movably connected to one end of the telescopic rod, and the other end of the telescopic rod is movably connected to the photovoltaic frame. When the telescopic rod extends or retracts, the angle of the photovoltaic frame can be adjusted.

[0009] Compared with existing technologies, this invention has the following advantages: In terms of energy utilization, the photovoltaic frame can be adjusted in real time according to sunlight, improving solar energy collection efficiency and reducing reliance on traditional electricity, making it suitable for remote areas. Regarding water resources, the condenser can extract water from the air, expanding water sources; combined with precision drip irrigation, it improves water resource utilization and ensures plant water supply. The structure is compact and reasonable, with all components working collaboratively, making installation and maintenance simple, adaptable to diverse environments, and highly practical and stable. Attached Figure Description

[0010] Figure 1 This is a first-angle schematic diagram of the main body of the intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration of this utility model;

[0011] Figure 2 This is a second-angle schematic diagram of the main body of the intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration of this utility model;

[0012] Figure 3 This is a schematic diagram of the adjustment structure of the intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration of this utility model;

[0013] The following are the labels in the diagram: 1. Photovoltaic frame; 2. Photovoltaic panel; 3. Support rod; 4. Semiconductor cooler; 5. Drip irrigation device; 6. Water tank; 7. Water pipe; 8. First adapter; 9. Movable pin; 10. Rotating shaft; 11. Bearing; 12. Support plate; 13. Motor; 14. First gear; 15. Second gear; 16. Rotating disk; 17. Telescopic rod. Detailed Implementation

[0014] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0015] The intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric cooling includes a photovoltaic frame 1 and a photovoltaic panel 2 installed on the photovoltaic frame 1. The photovoltaic frame 1 is provided with an adjustment structure, which allows the photovoltaic frame 1 to rotate and adjust its angle. The adjustment structure is set on a support rod 3. A semiconductor cooler 4 is provided on the side wall of the support rod 3. The semiconductor cooler 4 is connected to a water tank 6 via a water pipe 7. The drain outlet of the water tank 6 is connected to the drip irrigation device 5.

[0016] Multiple photovoltaic panels 2 are installed on the photovoltaic frame 1. These panels, as the core power supply components, absorb solar energy and convert it into electricity, providing power for the entire system. An adjustment structure is installed below the photovoltaic frame 1, allowing for rotation and angle adjustment. This enables flexible control of the structure based on the sun's position at different times, ensuring the photovoltaic panels 2 are always at the optimal angle for sunlight exposure, thus improving solar energy collection efficiency. The adjustment structure is mounted on a support rod 3 supporting the entire system. A semiconductor cooler 4 is installed on the side wall of the support rod 3. The semiconductor cooler 4 is tightly connected to a water tank 6 via a water pipe 7. During operation, the semiconductor cooler 4 utilizes the properties of semiconductor materials to transfer heat when energized, condensing moisture in the air into liquid water, which is then transported to the water tank 6 for storage via the water pipe 7. A drain outlet is located at the bottom of the water tank 6, connected to a drip irrigation device 5. The drip irrigation device 5 uses multiple rubber hoses to continuously deliver water to the plant roots. When plants need irrigation, the water stored in the water tank 6 flows out through the drain outlet and drips onto the plant roots in a precise and slow manner through the drip irrigation device 5, thus completing the water supply operation for the plants, effectively improving the efficiency of water resource utilization, and creating a suitable environment for plant growth.

[0017] The adjustment structure includes a first adapter 8 fixed below the photovoltaic frame 1. The first adapter 8 is movably connected to one end of the rotating shaft 10 using a movable pin 9. The other end of the rotating shaft 10 is fitted into the inner hole of the bearing 11. When the rotating shaft 10 rotates, it can drive the photovoltaic frame 1 to rotate.

[0018] The adjustment structure includes a first adapter 8 fixed below the photovoltaic frame 1. The first adapter 8 is movably connected to one end of the rotating shaft 10 using a movable pin 9, so that the rotating shaft 10 can rotate flexibly relative to the first adapter 8. The other end of the rotating shaft 10 is fitted into the inner hole of the bearing 11. When the rotating shaft 10 rotates, the rotation is transmitted to the photovoltaic frame 1, thereby driving the photovoltaic frame 1 to rotate together, so as to achieve precise adjustment of the direction of the photovoltaic frame 1.

[0019] The bearing 11 is fixedly connected to the support plate 12, and the support plate 12 is fixedly connected to the motor 13. The shaft of the motor 13 is fitted with a first gear 14, which meshes with a second gear 15 fitted on the rotating shaft 10. The motor 13 drives the first gear 14 to rotate, causing the photovoltaic frame 1 to rotate. The support frame and the gear are fixed.

[0020] The bearing 11 is firmly connected to the support plate 12, and the support plate 12 is fixedly connected to the motor 13. The first gear 14 is sleeved on the shaft of the motor 13, and the second gear 15 is sleeved on the rotating shaft 10. The first gear 14 and the second gear 15 mesh with each other. When the motor 13 starts running, its shaft drives the first gear 14 to rotate. Since the first gear 14 meshes with the second gear 15 sleeved on the rotating shaft 10, this rotation is transmitted to the second gear 15 and thus drives the rotating shaft 10 to rotate. One end of the rotating shaft 10 is movably connected to the first adapter 8 fixed below the photovoltaic frame 1 through the movable pin 9, and the other end is sleeved in the inner hole of the bearing 11. When the rotating shaft 10 rotates, it can drive the photovoltaic frame 1 to rotate together.

[0021] The rotating shaft 10 is also fixedly connected to a rotating disk 16. The side wall of the rotating disk 16 is movably connected to one end of the telescopic rod 17, and the other end of the telescopic rod 17 is movably connected to the photovoltaic frame 1. When the telescopic rod 17 extends or retracts, the angle of the photovoltaic frame 1 can be adjusted.

[0022] A rotating disk 16 is fixedly connected to the rotating shaft 10. A telescopic rod 17 is installed on the side wall of the rotating disk 16. One end of the telescopic rod 17 is tightly and movably connected to the rotating disk 16. When it is necessary to adjust the angle of the photovoltaic frame 1, the angle of the photovoltaic frame 1 can be adjusted by controlling the extension or shortening of the telescopic rod 17.

[0023] The intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric cooling operates as follows: Upon activation, the photovoltaic frame 1 is adjusted according to lighting conditions to ensure the photovoltaic panel 2 is always in optimal light-receiving condition, laying the foundation for stable power supply to the entire device. During the condensate collection stage, the stable power from the photovoltaic frame 1 activates the semiconductor cooler 4, absorbing heat from the surrounding air and causing water vapor in the air to condense into small water droplets. These droplets converge along a specific structure inside the condenser and flow through the water pipe 7 into the water tank 6 for storage, completing the process of obtaining and storing water resources from the air. In the irrigation stage, the water tank 6 comes into play when the plants need irrigation. The water stored in the tank 6 flows out from the outlet, and the drip irrigation device 5 connected to the outlet begins operation, slowly and evenly delivering water to the soil or hydroponic medium around the plant roots. The entire process achieves seamless operation from precisely adjusting the photovoltaic frame 1 to obtain sufficient power, to collecting air condensate, and then to precise irrigation of plants, which greatly improves the automation level of irrigation and the efficiency of water resource utilization, and effectively meets the water needs of plant growth.

[0024] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. Intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration, comprising a photovoltaic frame (1) and a photovoltaic panel (2) installed on the photovoltaic frame (1), characterized in that: The photovoltaic frame (1) is provided with an adjusting structure, so that the photovoltaic frame (1) can be rotated and adjusted in angle, the adjusting structure is arranged on the supporting rod (3), the side wall of the supporting rod (3) is provided with a semiconductor refrigerator (4), the semiconductor refrigerator (4) is connected with a water tank (6) through a water pipe (7), and a water outlet of the water tank (6) is connected with a drip irrigation device (5).

2. The intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration of claim 1, wherein: The adjusting structure comprises a first adapter (8) fixed below the photovoltaic frame (1), the first adapter (8) is movably connected with one end of a rotating shaft (10) through a movable pin (9), the other end of the rotating shaft (10) is sleeved into the inner hole of a bearing (11), and when the rotating shaft (10) rotates, the photovoltaic frame (1) can be driven to rotate.

3. The intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration of claim 2, wherein: The bearing (11) is fixedly connected with a supporting disc (12), the supporting disc (12) is fixedly connected with a motor (13), the shaft rod of the motor (13) is sleeved with a first gear (14), the first gear (14) is engaged with a second gear (15) sleeved on the rotating shaft (10), and the motor (13) drives the first gear (14) to rotate, so that the photovoltaic frame (1) rotates.

4. The intelligent plant drip irrigation device based on photovoltaic and semiconductor thermoelectric refrigeration of claim 2, wherein: The rotating shaft (10) is further fixedly connected with a rotating disc (16), the side wall of the rotating disc (16) is movably connected with one end of an extension rod (17), the other end of the extension rod (17) is movably connected with the photovoltaic frame (1), and when the extension rod (17) is extended or retracted, the angle of the photovoltaic frame (1) can be adjusted.