Photovoltaic power supply type semiconductor thermoelectric refrigeration dehumidification irrigation system

The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system solves the problems of insufficient humidity control and irrigation in traditional potted plants, achieving automated humidity regulation and irrigation, and improving the control precision of the plant growth environment and energy utilization efficiency.

CN120266692BActive Publication Date: 2026-02-10HENAN HONGCHANG ELECTRONICS
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510623761.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-02-10
Estimated Expiration
2045-05-15

AI Technical Summary

Technical Problem

Traditional methods of potted plant care are inadequate in terms of humidity control and irrigation, and semiconductor cooling technology is rarely used in the potted plant field, making it difficult to meet the heat dissipation and cooling efficiency requirements in complex environments. Photovoltaic power generation has not been effectively utilized.

Method used

A photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system was designed. It utilizes thermoelectric semiconductor chips to condense and collect moisture on a cold surface, and automatically irrigates through a rotary valve. Combined with photovoltaic power generation panels storing electrical energy, it achieves automatic irrigation and dehumidification functions.

Benefits of technology

It achieves automated humidity regulation and irrigation, improves the control precision of the plant growth environment, reduces human intervention, makes full use of renewable energy, and improves cooling efficiency and humidity control effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120266692B_ABST
    Figure CN120266692B_ABST
Patent Text Reader

Abstract

The application relates to the field of semiconductor technology, in particular to a photovoltaic power supply type semiconductor thermoelectric refrigeration dehumidification irrigation system, aiming at the problems of manual irrigation and the lack of dehumidification function of the current plant potting, and providing the photovoltaic power supply type semiconductor thermoelectric refrigeration dehumidification irrigation system, which comprises a base, a soil pot is arranged in the base, a collecting groove is arranged at the upper end of the base, a top plate is arranged at the upper end of the collecting groove, a plurality of filter screens are further arranged on the collecting groove, a plurality of thermoelectric semiconductor chips are installed on the top plate, a heat dissipation fin is further arranged on the top plate, the hot surface of the thermoelectric semiconductor chip is connected to the heat dissipation fin, the cold surface of the thermoelectric semiconductor chip is provided with a water collecting panel, when the thermoelectric semiconductor chip works, the cold surface can condense the moisture in the air and form water drops to fall into the collecting groove, and a plurality of rotatable rotary valves are arranged at the bottom of the collecting groove; the automatic irrigation according to the requirement can replace the traditional manual irrigation, and the system has the dehumidification function, so that a good growth environment is provided for plants.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of semiconductor technology, and in particular to a photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system. Background Technology

[0002] Potted plants not only beautify the environment but also bring joy and relaxation to people. However, ensuring the healthy growth of potted plants is not easy and requires precise control of several environmental factors, among which temperature, humidity, and water supply are particularly critical.

[0003] Traditional methods of potted plant care often rely on ventilation to reduce humidity. However, ventilation is greatly affected by the outdoor environment and is ineffective in enclosed spaces or extreme weather. As for irrigation, manual watering depends on human effort and is prone to over- or under-watering, which not only consumes manpower but also negatively impacts plant growth.

[0004] Semiconductor cooling technology, as an emerging cooling method, possesses unique advantages. Based on the Peltier effect, it utilizes a pn junction made of special semiconductor materials to form thermocouple pairs for cooling, driven by direct current. Compared to traditional cooling methods, it requires no refrigerant, has no rotating parts, operates without vibration or noise, has low thermal inertia, and can rapidly cool or heat. Furthermore, it allows for high-precision temperature control through current regulation. However, semiconductor cooling technology is currently rarely used in the field of plant cultivation, and when used alone, it presents challenges in matching heat dissipation and cooling efficiency for the complex humidity control of potted plant environments.

[0005] With energy issues becoming increasingly prominent, the application of renewable energy in various fields is receiving more and more attention. Photovoltaic power generation, as a clean and sustainable way to obtain energy, has advantages such as being pollution-free, noise-free, and requiring no fuel consumption. Traditional potted plants cannot further utilize solar energy.

[0006] Given the shortcomings of the aforementioned traditional methods and technologies for cultivating potted plants in practical applications, there is an urgent need to develop a plant potting system that integrates semiconductor thermoelectric cooling, dehumidification, and precision irrigation functions using photovoltaic power. Summary of the Invention

[0007] This invention addresses the shortcomings of current potted plant systems, such as the need for manual irrigation and the lack of dehumidification functions, by providing a photovoltaic-powered semiconductor thermoelectric cooling and dehumidification irrigation system. This system can automatically irrigate according to demand, replacing traditional manual irrigation, and also has a dehumidification function, providing a good growing environment for plants and effectively solving the problems mentioned in the background art.

[0008] The technical solution adopted by the present invention to solve the above problems is as follows:

[0009] A photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system includes a base with a soil basin inside. A collection trough is located at the top of the base, and a top plate is located above the collection trough. Multiple filters are installed on the collection trough. Multiple thermoelectric semiconductor chips are mounted on the top plate, which also has heat sinks. The hot side of each thermoelectric semiconductor chip is connected to the heat sink, and the cold side of each thermoelectric semiconductor chip has a water collection panel. When the thermoelectric semiconductor chip is working, the cold side condenses moisture in the air, forming water droplets that fall into the collection trough. Multiple rotatable rotary valves are located at the bottom of the collection trough. A battery is also located inside the base, and a photovoltaic power generation panel electrically connected to the battery is located on one side of the base.

[0010] The four corners of the upper end of the collection tank are each fixed with a first snap-fit ​​post, and the four corners of the lower end surface of the top plate are each provided with a first snap-fit ​​hole that matches the first snap-fit ​​post.

[0011] The four corners at the lower end of the collection tank are each fixed with a second locking post, and the four corners at the upper end of the base are each provided with a second locking hole that mates with the second locking post.

[0012] A support plate is fixed to the inner wall of the base, and the soil tray is placed on the support plate.

[0013] The base has an inner wall with an unfolding device. The photovoltaic panel is installed on the unfolding device. The unfolding device includes a rotatable threaded rod. When the threaded rod rotates, the photovoltaic panel can move forward and swing backward to tilt.

[0014] A motor is fixed to the inner wall of the base, a threaded rod is fixed to the output end of the motor, a threaded seat that is slidably connected to the base is threaded on the outer surface of the threaded rod, a standing seat is fixed to one end face of the threaded seat, an extension plate is fixed to the front surface of the standing seat, an adjustment seat is hinged to the front end of the extension plate, a photovoltaic power generation panel is installed on the adjustment seat, a long pin that can move up and down is provided on the inner wall of the lower end of the standing seat, a main connecting rod is rotatably connected to the outer surface of the long pin, and the front end of the main connecting rod is hinged to the adjustment seat.

[0015] A cylindrical tube is rotatably connected to the inner wall of the adjusting seat. An extension seat is provided at the front end of the cylindrical tube. The photovoltaic power generation panel is fixed on the extension seat. Cranks are coaxially fixed to both the upper and lower ends of the cylindrical tube. A first pull pin is rotatably connected to each crank. A second pull pin is rotatably connected to both the upper and lower surfaces of the adjusting seat. A tension spring is provided between the first pull pin and the second pull pin. A locking device that cooperates with the cylindrical tube is also provided inside the adjusting seat.

[0016] The locking device includes a square pressure plate that is slidably connected to the adjusting seat. A rubber pad is fixed to the front end of the square pressure plate, and a top rod is fixed to the rear end of the square pressure plate. The locking device also includes a secondary connecting rod, one end of which is hinged to the top rod, and the other end of which is hinged to the main connecting rod.

[0017] The inner wall of the stand is provided with a long key hole, and the long pin is slidably connected to the inner wall of the long key hole; the inner wall of the base is fixed with a guide plate, and the guide plate is provided with a horizontal groove and an oblique groove that cooperate with the long pin. When the stand moves forward, the long pin can move horizontally forward through the engagement of the long pin with the horizontal groove. When the stand moves forward to the point where the long pin enters the inner wall of the oblique groove, the long pin will move forward and upward at the same time as the stand continues to move forward.

[0018] The lower end of the collection tank is provided with an extension nozzle, and a rotary valve is rotatably connected to the inner wall of the lower end of the extension nozzle. The inner wall of the lower end of the extension nozzle is also provided with a blocking plate that cooperates with the rotary valve.

[0019] Compared with the prior art, the present invention has the following advantages:

[0020] In use, when the thermoelectric semiconductor chip is working, a thermal difference is formed between its two ends. The upper end of the chip is the hot side, allowing heat to dissipate around the plant, providing a suitable room temperature for its survival and growth. When the lower end of the chip is cooling, moisture in the air comes into contact with the water collection panel. Due to the lower temperature of the panel, the moisture condenses on it. When the water droplets become larger, they fall into the collection trough under gravity, thus collecting the moisture and dehumidifying it. A rotating valve releases water from the collection trough into the soil container, irrigating the plant. A battery and photovoltaic panel are also included. When the photovoltaic panel is working, it converts solar energy into electricity and stores it in the battery, which then powers the thermoelectric semiconductor and other electrical components. Attached Figure Description

[0021] Figure 1 This is an isometric view of the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0022] Figure 2 This is a schematic diagram of the base structure of the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0023] Figure 3 This is an exploded view of the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0024] Figure 4 This is a schematic diagram of the installation of the water collection panel of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0025] Figure 5 This is a schematic diagram of the top plate structure of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0026] Figure 6 This is a schematic diagram of the collection tank structure of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0027] Figure 7 This is a schematic diagram of the installation of the extension nozzle of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0028] Figure 8 This is a cross-sectional view of the extended nozzle of the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0029] Figure 9 This is a cross-sectional view of the base of the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0030] Figure 10 This is a schematic diagram of the threaded rod installation of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0031] Figure 11 This is a schematic diagram of the installation of the regulating seat for the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0032] Figure 12 This is a schematic diagram of the installation of the extension plate of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0033] Figure 13 This is a schematic diagram of the secondary connecting rod installation of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0034] Figure 14 This is a cross-sectional view of the regulating seat of the photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system of the present invention.

[0035] Figure 15 This is an exploded view of the internal structure of the regulating seat of the photovoltaic-powered semiconductor thermoelectric cooling dehumidification irrigation system of the present invention.

[0036] Numbering in the diagram: 1-Base, 2-Top plate, 3-Heat sink, 4-Water collection panel, 5-Thermoelectric semiconductor chip, 6-First locking post, 7-First locking hole, 8-Second locking post, 9-Soil basin, 10-Photovoltaic power generation panel, 11-Second locking hole, 12-Collection tank, 13-Filter screen, 14-Extension nozzle, 15-Driver, 16-Blocking plate, 17-Rotary valve, 18-Through hole, 19-Synchronous bevel gear, 20-Support plate, 21- 22-Battery, 23-Motor, 24-Threaded rod, 25-Threaded seat, 26-Standing seat, 28-Extension plate, 29-Long pin, 30-Guide plate, 31-Horizontal groove, 32-Inclined groove, 33-Long keyhole, 34-Main connecting rod, 35-Adjusting seat, 36-Top rod, 37-Square pressure plate, 38-Rubber pad, 39-Cylindrical tube, 40-Extension seat, 41-Crank, 42-First pull pin, 43-Tension spring, 44-Second pull pin. Detailed Implementation

[0037] The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0038] like Figures 1-15 As shown, the present invention provides a photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system, including a base 1. The base 1 has a soil basin 9 inside, a collection trough 12 at the upper end of the base 1, a top plate 2 at the upper end of the collection trough 12, and multiple filters 13 on the collection trough 12. Multiple thermoelectric semiconductor chips 5 are installed on the top plate 2, and a heat sink 3 is also provided on the top plate 2. The hot side of the thermoelectric semiconductor chip 5 is connected to the heat sink 3, and the cold side of the thermoelectric semiconductor chip 5 is provided with a water collection panel 4. When the thermoelectric semiconductor chip 5 is working, the cold side can condense moisture in the air and form water droplets that fall into the collection trough 12. Multiple rotatable rotary valves 17 are provided at the bottom of the collection trough 12. The base 1 also has a battery 21 inside, and a photovoltaic power generation panel 10 electrically connected to the battery 21 is provided on one side end face of the base 1.

[0039] like Figures 1-8 The base 1 supports the entire device, and the soil pot 9 contains soil for planting plants; the base 1, soil pot 9, collection trough 12, and top plate 2 are installed and shaped as follows: Figure 3 As shown, square holes are respectively provided in the middle of the collection tank 12 and the top plate 2. The square holes are used to accommodate the plant stems and keep the soil breathable. The thermoelectric semiconductor chip 5, the top plate 2, the heat sink 3, and the water collection panel 4 are installed and shaped as follows. Figure 4 and Figure 5As shown, the thermoelectric semiconductor chip 5 is embedded in the top plate 2. When the thermoelectric semiconductor chip 5 is working, a thermal difference can be formed between its two ends, making the upper end of the thermoelectric semiconductor chip 5 the hot side and the lower end the cold side. The hot side is connected to a heat sink 3, which accelerates heat dissipation and allows heat to be distributed around the plant, providing a certain room temperature for the plant, which is beneficial to its survival and growth. The water collection panel 4 is located at the lower end of the thermoelectric semiconductor chip 5, i.e., the cold side. The water collection panel 4 has good thermal conductivity and waterproof performance, and can protect the cold side of the thermoelectric semiconductor chip 5 when water is condensed. The filter screen 13 ensures that the air at the top of the collection tank 12 is unobstructed, and the filter screen 13 can filter impurities in the air to prevent impurities from entering. When the thermoelectric semiconductor chip 5 is cooled by its cold surface, the moisture in the air can come into contact with the water collection panel 4. Due to the low temperature of the water collection panel 4, the moisture in the air can condense on the water collection panel 4. When the water droplets are large, they can fall into the collection tank 12 under the action of gravity, thereby collecting the moisture in the air and dehumidifying it during the collection process. Through the rotating valve 17, when the rotating valve 17 is opened, the water in the collection tank 12 can be released into the soil pot 9, thereby irrigating the plants. Through the battery 21 and the photovoltaic power generation panel 10, when the photovoltaic power generation panel 10 is working, it can convert solar energy into electrical energy and store it in the battery 21. The battery 21 can also supply power to electrical components such as the thermoelectric semiconductor.

[0040] The four corners of the upper end of the collection tank 12 are each fixed with a first snap-fit ​​post 6, and the four corners of the lower end surface of the top plate 2 are each provided with a first snap-fit ​​hole 7 that cooperates with the first snap-fit ​​post 6.

[0041] like Figures 3-4 As shown, the first locking pin 6 and the first locking hole 7 are interference fit. When the first locking pin 6 is inserted into the corresponding first locking hole 7, the top plate 2 can be fixed on the collection tank 12, and the top plate 2 can be disassembled for regular cleaning of the inner wall of the collection tank 12.

[0042] The four corners at the lower end of the collection trough 12 are each fixed with a second snap-fit ​​post 8, and the four corners at the upper end of the base 1 are each provided with a second snap-fit ​​hole 11 that cooperates with the second snap-fit ​​post 8.

[0043] like Figure 3 As shown, the second snap-fit ​​hole 11 and the second snap-fit ​​post 8 are interference-fitted and can be disassembled, that is, the collection tank 12 can be detachably installed on the base 1, which facilitates the disassembly and cleaning of the collection tank 12 and the replacement of soil.

[0044] A support plate 20 is fixed to the inner wall of the base 1, and the soil tray is placed on the support plate 20.

[0045] like Figure 9 As shown, the support plate 20 provides support for the soil basin 9.

[0046] The inner wall of the base 1 is provided with an unfolding device. The photovoltaic power generation panel 10 is installed on the unfolding device. The unfolding device includes a rotatable threaded rod 23. When the threaded rod 23 rotates, it can make the photovoltaic power generation panel 10 move forward and swing backward and tilt.

[0047] like Figures 9-12 As shown, the photovoltaic panel 10 can be in a vertical position, i.e., on one side of the base 1, under normal conditions. When the light angle is good, the photovoltaic panel 10 can work normally. When the light angle is not good, the photovoltaic panel 10 can be moved forward to a designated position by the unfolding device, i.e., when the threaded rod 23 rotates, and can also be tilted backward, so that the photovoltaic panel 10 can better receive the solar light source.

[0048] A motor 22 is fixedly connected to the inner wall of the base 1. A threaded rod 23 is fixedly connected to the output end of the motor 22. A threaded seat 24 that is slidably connected to the base 1 is threadedly connected to the outer surface of the threaded rod 23. A stand 25 is fixedly connected to one end face of the threaded seat 24. An extension plate 26 is fixedly connected to the front surface of the stand 25. An adjustment seat 35 is hinged to the front end of the extension plate 26. The photovoltaic power generation panel 10 is installed on the adjustment seat 35. A long pin 28 that can move up and down is provided on the lower inner wall of the stand 25. A main connecting rod 33 is rotatably connected to the outer surface of the long pin 28. The front end of the main connecting rod 33 is hinged to the adjustment seat 35.

[0049] like Figures 10-12 As shown, the function of motor 22 is to provide rotational power for threaded rod 23. When motor 22 starts, it can drive threaded rod 23 to rotate. Motor 22 is existing technology and will not be described in detail. A bearing seat is rotatably connected to the outer surface of threaded rod 23. The bearing seat is fixed to the inner wall of the bottom end of base 1, limiting threaded rod 23 to rotate only within the inner wall of base 1. Threaded seat 24 can slide back and forth on the inner wall of the bottom end of base 1. When threaded rod 23 rotates, it can drive threaded seat 24 to move forward or backward. That is, threaded seat 24, upright 25, extension plate 26, adjusting seat 35, main connecting rod 33, auxiliary connecting rod 34, photovoltaic power generation panel 10, etc., move forward or backward synchronously. The installation and shape of extension plate 26, main connecting rod 33, adjusting seat 35, and long pin 28 are as follows. Figure 11 and Figure 12 As shown, when the long pin 28 moves up and down, it can drive the rear end of the main connecting rod 33 to move up and down. The front end of the main connecting rod 33 will drive the adjusting seat 35 to swing up or down and tilt, so that the photovoltaic panel 10 can be in an inclined state when it moves forward to a designated position.

[0050] A cylindrical tube 39 is rotatably connected to the inner wall of the adjusting seat 35. An extension seat 40 is provided at the front end of the cylindrical tube 39. The photovoltaic power generation panel 10 is fixedly connected to the extension seat 40. Cranks 41 are coaxially fixed to both the upper and lower ends of the cylindrical tube 39. A first pull pin 42 is rotatably connected to each crank 41. A second pull pin 44 is rotatably connected to both the upper and lower surfaces of the adjusting seat 35. A tension spring 43 is provided between the first pull pin 42 and the second pull pin 44. A locking device that cooperates with the cylindrical tube 39 is also provided inside the adjusting seat 35.

[0051] like Figures 13-15 As shown, the cylindrical tube 39 can rotate within the adjusting seat 35, allowing the extension seat 40 and the photovoltaic panel 10 to oscillate left and right, thus adjusting the left and right tilt of the photovoltaic panel 10 and enabling it to receive light energy. The crank 41, the first pull pin 42, the second pull pin 44, and the tension spring 43 are installed and shaped as shown. Figure 14 As shown, under normal conditions, the tension spring 43 always exerts a backward pulling force on the first pull pin 42, ensuring that the crank 41 and the photovoltaic panel 10 remain perpendicular to the adjusting seat 35. When the photovoltaic panel 10 is flipped to the left or right for adjustment, the corresponding cylindrical tube 39 and crank 41 can rotate. When the crank 41 rotates, it drives the first pull pin 42 to move circumferentially and away from the second pull pin 44. That is, the distance between the first pull pin 42 and the second pull pin 44 increases, meaning that the tension spring 43 can be stretched. At this time, the locking device is opened, which can fix the cylindrical tube 39, that is, fix the left and right flip angle of the photovoltaic panel 10. At this time, the cylindrical tube 39 and the photovoltaic panel 10 are in a stable state and can stably receive light energy. When it is necessary to reset the photovoltaic panel 10, by closing the locking device, the corresponding cylindrical tube 39, photovoltaic panel 10, second pull pin 44, and crank 41 can be reset to the initial state under the tension of the tension spring 43, that is, reset to the vertical position of the adjusting seat 35.

[0052] The locking device includes a square pressure plate 37 that is slidably connected to the adjusting seat 35. A rubber pad 38 is fixed to the front end of the square pressure plate 37, and a top rod 36 is fixed to the rear end of the square pressure plate 37. The locking device also includes a secondary connecting rod 34, one end of which is hinged to the top rod 36, and the other end of which is hinged to the main connecting rod 33.

[0053] like Figures 13-14As shown, the top rod 36 and the square pressure plate 37 can slide back and forth on the inner wall of the adjusting seat 35. When the top rod 36 and the square pressure plate 37 move forward, they can drive the rubber pad 38 to move forward. When the rubber pad 38 moves forward and presses the outer surface of the cylindrical cylinder 39, there is a certain friction between the cylindrical cylinder 39 and the rubber pad 38. That is, the locking device is in the open state at this time. After adjusting and driving the photovoltaic power generation panel 10 to flip to the left or right to the designated position, it can be stabilized in the designated position under the friction between the cylindrical cylinder 39 and the rubber pad 38. Through the set secondary connecting rod 34, when the main connecting rod 33 swings upward, The main connecting rod 33 can drive the rear end of the secondary connecting rod 34 to swing upward, and the front end of the secondary connecting rod 34 can drive the corresponding top rod 36, square pressure plate 37, rubber pad 38, etc. to move forward synchronously, so that the rubber pad 38 contacts and squeezes the outer surface of the cylindrical tube 39. At this time, the locking device is opened. When the main connecting rod 33 swings downward, it can drive the top rod 36, rubber pad 38, etc. to move backward through the hinge with the secondary connecting rod 34. After the rubber pad 38 moves backward and disengages from the outer surface of the cylindrical tube 39, the locking device is closed. That is, the corresponding cylindrical tube 39 and photovoltaic power generation panel 10 can be reset to the initial state under the tension of the tension spring 43.

[0054] The inner wall of the stand 25 is provided with a long key hole 32, and the long pin 28 is slidably connected to the inner wall of the long key hole 32. The inner wall of the base 1 is fixed with a guide plate 29, and the guide plate 29 is provided with a horizontal groove 30 and an inclined groove 31 that cooperate with the long pin 28. When the stand 25 moves forward, the long pin 28 can move horizontally forward through the engagement of the long pin 28 with the horizontal groove 30. When the stand 25 moves forward to the point that the long pin 28 enters the inner wall of the inclined groove 31, the long pin 28 will move upward while moving forward as the stand 25 continues to move forward.

[0055] like Figure 13 As shown, the long key hole 32 is used to limit the long pin 28 to move only up and down, and can drive the long pin 28 to move back and forth when the stand 25 moves back and forth; as Figure 12As shown, the guide plate 29 enables the long pin 28 to move along a designated path. When the threaded seat 24, the upright seat 25, etc., move from back to front, the long pin 28 can first engage with the transverse groove 30, that is, the long pin 28 can move horizontally forward under the engagement of the transverse groove 30, and the main connecting rod 33 will not move upward. At this time, the main connecting rod 33, the extension plate 26, the adjusting seat 35, etc. can maintain a relatively stationary state and move forward synchronously, that is, the corresponding photovoltaic panel 10 can maintain a vertical forward movement. When the photovoltaic panel 10 moves forward to the designated position, that is, away from the designated position, the long pin 28 can move horizontally forward. After the base 1 is in place, the corresponding stand 25 can move forward to allow the long pin 28 to enter the inner wall of the inclined groove 31. At this time, the stand 25, photovoltaic panel 10, long pin 28, etc. continue to move forward. The long pin 28 will move upward while moving forward. When the long pin 28 moves upward, it can drive the rear end of the main connecting rod 33 to move upward. The front end of the main connecting rod 33 will drive the adjusting seat 35 to swing upward. When the adjusting seat 35 swings upward, the corresponding photovoltaic panel 10 will swing upward, that is, tilt backward. When the main connecting rod 33 swings upward, it can drive the auxiliary connecting rod 34 to swing upward. When the connecting rod 34 swings, it drives the top rod 36, rubber pad 38, etc., to move forward synchronously. The rubber pad 38 presses against the cylindrical tube 39, which means the locking device opens. At this time, the photovoltaic panel 10 can be adjusted to rotate left and right, and the tilt angle of the photovoltaic panel 10 can be adjusted. Through multiple angle adjustments, the photovoltaic panel 10 can receive more light energy. With the cooperation of the set transverse groove 30 and the long pin 28, the photovoltaic panel 10 can be moved forward to a designated position and then swing upward to tilt, preventing the photovoltaic panel 10 from moving with the base 1 when it swings. Negotiation; when the threaded seat 24, the upright seat 25, etc. move from front to back, the corresponding long pin 28 can enter the inner wall of the transverse groove 30 from the inner wall of the inclined groove 31, that is, the long pin 28 can move downward to reset, the rear ends of the corresponding main connecting rod 33 and the secondary connecting rod 34 swing downward, the top rod 36 and the rubber pad 38 can move forward to disengage from the cylindrical tube 39, that is, the locking device is closed, and the photovoltaic power generation panel 10 will be reset to the initial position under the tension of the tension spring 43. When the upright seat 25 moves backward to the top, the corresponding photovoltaic power generation panel 10 resets again and moves to the side of the base 1.

[0056] The lower end of the collection tank 12 is provided with an extension nozzle 14, and a rotary valve 17 is rotatably connected to the inner wall of the lower end of the extension nozzle 14. The inner wall of the lower end of the extension nozzle 14 is also provided with a blocking plate 16 that cooperates with the rotary valve 17.

[0057] like Figures 6-8As shown, the blocking plate 16 is used to seal the lower end of the extension nozzle 14 and the rotary valve 17. The rotary valve 17 has multiple through holes 18. When the rotary valve 17 rotates to the point where the through holes 18 are no longer in contact with the blocking plate 16, water in the collection tank 12 flows into the soil basin 9 through the through holes 18. A driver 15 is also fixedly connected to the lower end of the collection tank 12. The driver 15 contains a motor that drives the rotary valve 17 to rotate. The driver 15 also contains a timer. Through the cooperation of the timer and the motor, the rotary valve 17 can be driven to rotate and open at regular intervals, thus periodically irrigating the soil basin 9. The motor and timer are existing technologies and will not be described in detail. One or more extension nozzles 14 and rotary valves 17 can be provided. When multiple are provided, such as... Figure 7 As shown, it can irrigate the soil basin 9 evenly. The rotary valve 17 is provided with synchronous bevel gears 19 on both sides. Two adjacent synchronous bevel gears 19 mesh with each other and can synchronously drive the rotary valve 17 to rotate and open when the driver 15 is working. Setting multiple valves will result in higher cost and more even irrigation. The setting can be adjusted according to needs.

[0058] In use, when the thermoelectric semiconductor chip 5 is working, a thermal difference can be formed between its two ends, making the upper end of the thermoelectric semiconductor chip 5 the hot side, which allows heat to be dissipated around the plant, providing a certain room temperature for the plant, which is beneficial to the plant's survival and growth. When the lower end of the thermoelectric semiconductor chip 5 is cooling, moisture in the air can come into contact with the water collection panel 4. Due to the low temperature of the water collection panel 4, moisture in the air can condense on the water collection panel 4. When the water droplets are large, they can fall into the collection tank 12 under the action of gravity, thereby collecting moisture in the air and dehumidifying the moisture during the collection process. Through the rotatable rotary valve 17, when the rotary valve 17 is rotated open, the water in the collection tank 12 can be released into the soil pot 9, thereby irrigating the plant. Through the battery 21 and photovoltaic power generation panel 10, when the photovoltaic power generation panel 10 is working, it can convert solar energy into electrical energy and store it in the battery 21, and the battery 21 can also supply power to the thermoelectric semiconductor and other electrical components.

Claims

1. A photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system, comprising a base (1), characterized in that: The base (1) is equipped with a soil basin (9) inside, a collection trough (12) is provided at the upper end of the base (1), a top plate (2) is provided at the upper end of the collection trough (12), a number of filter screens (13) are also provided on the collection trough (12), a number of thermoelectric semiconductor chips (5) are installed on the top plate (2), a heat sink (3) is also provided on the top plate (2), the hot side of the thermoelectric semiconductor chip (5) is connected to the heat sink (3), the cold side of the thermoelectric semiconductor chip (5) is provided with a water collection panel (4), when the thermoelectric semiconductor chip (5) is working, the cold side can condense the moisture in the air and form water droplets that fall into the collection trough (12), a number of rotatable rotary valves (17) are provided at the bottom of the collection trough (12); a storage battery (21) is also provided inside the base (1), and a photovoltaic power generation panel (10) electrically connected to the storage battery (21) is provided on one side end face of the base (1); The base (1) has an unfolding device on its inner wall. The photovoltaic power generation panel (10) is installed on the unfolding device. The unfolding device includes a rotatable threaded rod (23). When the threaded rod (23) rotates, the photovoltaic power generation panel (10) can move forward and swing backward and tilt. A motor (22) is fixedly connected to the inner wall of the base (1), and a threaded rod (23) is fixedly connected to the output end of the motor (22). A threaded seat (24) that is slidably connected to the base (1) is threadedly connected to the outer surface of the threaded rod (23). A standing seat (25) is fixedly connected to one end face of the threaded seat (24). An extension plate (26) is fixedly connected to the front end surface of the standing seat (25). An adjusting seat (35) is hinged to the front end of the extension plate (26). A photovoltaic power generation panel (10) is installed on the adjusting seat (35). A long pin (28) that can move up and down is provided on the inner wall of the lower end of the standing seat (25). A main connecting rod (33) is rotatably connected to the outer surface of the long pin (28). The front end of the main connecting rod (33) is hinged to the adjusting seat (35). The inner wall of the adjusting seat (35) is rotatably connected to a cylindrical tube (39). An extension seat (40) is provided at the front end of the cylindrical tube (39). The photovoltaic power generation panel (10) is fixed on the extension seat (40). Cranks (41) are coaxially fixed at both ends of the cylindrical tube (39). A first pull pin (42) is rotatably connected to each crank (41). A second pull pin (44) is rotatably connected to both ends of the adjusting seat (35). A tension spring (43) is provided between the first pull pin (42) and the second pull pin (44). A locking device that cooperates with the cylindrical tube (39) is also provided inside the adjusting seat (35).

2. The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system as described in claim 1, characterized in that: The four corners of the upper end of the collection trough (12) are all fixed with first locking posts (6), and the four corners of the lower end of the top plate (2) are all provided with first locking holes (7) that cooperate with the first locking posts (6).

3. The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system as described in claim 1, characterized in that: The four corners of the lower end of the collection trough (12) are all fixed with second locking posts (8), and the four corners of the upper end of the base (1) are all provided with second locking holes (11) that cooperate with the second locking posts (8).

4. The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system as described in claim 1, characterized in that: A support plate (20) is fixed to the inner wall of the base (1), and the soil basin (9) is placed on the support plate (20).

5. The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system as described in claim 1, characterized in that: The locking device includes a square pressure plate (37) that is slidably connected to the adjusting seat (35). A rubber pad (38) is fixed to the front end of the square pressure plate (37), and a top rod (36) is fixed to the rear end of the square pressure plate (37). The locking device also includes a secondary connecting rod (34), one end of which is hinged to the top rod (36), and the other end of which is hinged to the main connecting rod (33).

6. The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system as described in claim 1, characterized in that: The inner wall of the stand (25) is provided with a long key hole (32), and the long pin (28) is slidably connected to the inner wall of the long key hole (32); the inner wall of the base (1) is fixedly connected with a guide plate (29), and the guide plate (29) is provided with a horizontal groove (30) and a slanted groove (31) that cooperate with the long pin (28). When the stand (25) moves forward, the long pin (28) can move horizontally forward through the meshing of the long pin (28) and the horizontal groove (30). When the stand (25) moves forward to the point where the long pin (28) enters the inner wall of the slanted groove (31), the long pin (28) will move forward and upward at the same time as the stand (25) continues to move forward.

7. The photovoltaic-powered semiconductor thermoelectric cooling, dehumidification, and irrigation system as described in claim 1, characterized in that: The lower end of the collection tank (12) is provided with an extension nozzle (14), and a rotary valve (17) is rotatably connected to the inner wall of the lower end of the extension nozzle (14). The inner wall of the lower end of the extension nozzle (14) is also provided with a blocking plate (16) that cooperates with the rotary valve (17).

Citation Information

Patent Citations

  • Semiconductor cooling air water drawing device

    CN111472414A

  • Desert irrigation device and method based on semiconductor refrigeration condensation principle

    CN114718153A