Agricultural-light complementary winter warm type sunlight greenhouse for seedling culture
By combining air-source heat pumps and solar energy devices, the system achieves efficient heating, supplemental lighting, precise irrigation, and automated solar panel adjustment in winter-warm greenhouses. This solves problems such as high energy consumption, insufficient light, and irrigation damage in traditional greenhouses, thereby improving seedling stability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG ACADEMY OF AGRICULTURAL SCIENCES
- Filing Date
- 2026-02-26
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional winter-warm solar greenhouses have high energy consumption and pollution during winter heating, passive light control, insufficient light on cloudy or snowy days, extensive irrigation, low water and fertilizer utilization, fixed solar panel angles, low photoelectric conversion efficiency, lack of integrated environmental monitoring and intelligent control, and poor seedling stability.
By combining an air-source heat pump with a solar energy device, the system uses electric heating wires to heat the air and a fan to circulate it. A lighting mechanism supplements the sunlight, and the irrigation device uses cross rails and elastic telescopic rods to protect the seedlings. The solar panel mechanism automatically adjusts its angle and cleans itself, achieving precise irrigation and efficient photoelectric conversion.
Reduce energy consumption, improve the temperature and light stability of the seedling environment, prevent seedling damage, improve water and fertilizer utilization and photoelectric conversion efficiency, and ensure seedling quality and system stability.
Smart Images

Figure CN121816992A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sunlight greenhouse, in particular to a winter-warm sunlight greenhouse for seedling raising in agricultural photovoltaic complementary mode. BACKGROUND
[0002] In the agricultural photovoltaic complementary mode, the winter-warm sunlight greenhouse needs to consider both the seedling raising environment regulation and the solar energy utilization, that is, to ensure the constant temperature, suitable light and precise irrigation required for seedling raising, and to efficiently recover solar energy to reduce energy consumption. The traditional greenhouse has obvious limitations: in winter, the heat preservation relies on coal or electric heating, which has high energy consumption and pollutes the environment; the light regulation relies on natural light, which is easy to have insufficient light in cloudy and snowy days; the irrigation is extensive and cannot provide water and fertilizer accurately as needed; and the solar panels are fixedly installed and cannot be adjusted with the sun angle, which has low photoelectric conversion efficiency. With the development of agricultural green development and the increasing demand for seedling raising, the traditional greenhouse cannot meet the dual needs of energy saving and efficient seedling raising.
[0003] In winter, the heating energy consumption is high and the pollution is large; the light regulation is passive and the light is insufficient in cloudy and snowy days; the irrigation is extensive and the water and fertilizer utilization rate is low; the solar panel angle is fixed and the photoelectric conversion efficiency is low; and there is a lack of integrated environmental monitoring and intelligent regulation, which leads to poor stability of seedling raising. SUMMARY
[0004] To solve the above problems, the present application realizes the technical scheme as follows: a winter-warm sunlight greenhouse for seedling raising in agricultural photovoltaic complementary mode, comprising a supporting base, a connecting box body is fixedly connected to the top of the supporting base, an air source heat pump is communicated with one side of the connecting box body through a pipeline, the connecting box body is fixedly connected with the air source heat pump on one side, a solar device is fixedly connected to the top of the connecting box body, a light regulation mechanism is fixedly connected to one side of the inner wall of the connecting box body, the light regulation mechanism is provided with multiple groups and is uniformly distributed in the connecting box body, a temperature detector is fixedly connected to the part of the inner wall of the connecting box body between adjacent light regulation mechanisms, a cross rail is fixedly connected to one side of the inner wall of the connecting box body through a support, a irrigation device is fixedly connected to the bottom of the slider inside the cross rail, a heating box body is fixedly connected to the bottom of the inner wall of the connecting box body, the heating box body is provided with multiple groups and is uniformly distributed in the connecting box body, the multiple groups of heating box bodies are communicated through a pipeline, an electric heating wire is fixedly connected to the inner wall of the heating box body, a first fan is fixedly connected to the top of the heating box body, a first connecting support is fixedly connected to the part of the top of the heating box body on the side of the first fan, and a seedling raising tray is arranged on the first connecting support.
[0005] Preferably, the electric heating wire is provided with multiple groups and uniformly distributed inside the heating box, the first fan is provided with two groups and symmetrically distributed on the top of the heating box, the seedling tray is placed on the first connecting bracket on the top of the heating box, the multiple groups of electric heating wires in the heating box are started to heat, and the first fan blows hot air upward, which is uniformly diffused to the bottom of the seedling tray, so as to heat the soil and protect the plant root system, and the overall temperature in the box is improved to meet the stem growth demand; the multiple groups of heating boxes are connected through pipes, so that the hot air circulates and flows, and local low temperature is avoided.
[0006] Preferably, the irrigation device comprises a first connecting base, the bottom of the first connecting base is fixedly connected with the fixed end of the first electric telescopic rod, the movable end of the first electric telescopic rod is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with the fixed end of a spring telescopic rod, and the movable end of the spring telescopic rod is fixedly connected with an irrigation mechanism.
[0007] Preferably, the bottom of the first connecting base is fixedly connected with the bottom of the sliding block inside the cross rail, the first electric telescopic rod is provided with multiple groups and uniformly distributed on the bottom of the first connecting base, and the spring telescopic rod is provided with multiple groups and uniformly distributed on the bottom of the first connecting plate; the first connecting base is moved to above the seedling tray through the cross rail; then the multiple groups of first electric telescopic rods uniformly distributed on the bottom of the first connecting base are started, the movable end of the first electric telescopic rod pushes the first connecting plate to move downward, the bottom spring telescopic rod drives the irrigation mechanism to approach the seedling, the height of the irrigation mechanism is adjusted through the electric telescopic rod, the seedling is prevented from being directly touched or the water flow is prevented from being too large due to too close initial distance, when the irrigation mechanism approaches the top of the seedling, the spring telescopic rod is elastically stressed to generate elastic counterforce, the downward pressure is offset, and the seedling is prevented from being directly pressed and injured.
[0008] Preferably, the irrigation mechanism comprises a second connecting plate, the bottom of the second connecting plate is fixedly connected with a first connecting block, one side of the first connecting block is fixedly connected with the fixed end of a second electric telescopic rod, the movable end of the second electric telescopic rod is fixedly connected with a second connecting support, one side of the second connecting support away from the second electric telescopic rod is fixedly connected with a first pesticide box, the bottom of the first pesticide box is communicated with the water inlet of a first water pump through a pipeline, the first water pump is fixedly connected with the second connecting support through a support, the water outlet of the first water pump is communicated with a connecting water tank through a pipeline, one side of the connecting water tank is communicated with a first spray head, one side of the connecting water tank away from the first water pump is fixedly connected with an arc clamp, the bottom of the arc clamp is fixedly connected with a soil turning rod, one side of the inner wall of the arc clamp is fixedly connected with an elastic pad, the first spray head penetrates through the arc clamp and the elastic pad and is fixedly connected with the arc clamp, the part of the bottom of the second connecting plate located on one side of the first connecting block is fixedly connected with a first guide sliding strip, the second connecting support is slidingly connected with the second connecting plate through the first guide sliding strip, the bottom of the first connecting block is fixedly connected with a detection camera, one side of the first connecting block is fixedly connected with a second pesticide box, one side of the second pesticide box is communicated with the water inlet of a second water pump through a pipeline, the water outlet of the second water pump is communicated with a second spray head through a pipeline.
[0009] Preferably, the top of the second connecting plate is fixedly connected with a spring telescopic rod, the second electric telescopic rod is provided with two groups and is symmetrically distributed on both sides of the first connecting block, the first guide sliding strip is provided with two groups and is symmetrically distributed on the bottom of the second connecting plate, the second pesticide box on one side of the first connecting block is started with the second water pump, the second water pump extracts the stem special pesticide in the box to the second spray head, which is directed to the seedling stem and leaf area for spraying, for root maintenance, the two groups of symmetrically distributed second electric telescopic rods are started, the movable ends of which drive the second connecting support to move downward along the two groups of first guide sliding strips, driving the first pesticide box, the connecting water tank and the arc clamp to approach the soil layer of the nursery tray, the elastic pad on the inner wall of the arc clamp is attached to the surface of the stem on the soil to avoid rigid contact damage to the stem; at the same time, the soil turning rod at the bottom of the arc clamp is inserted into the shallow layer of the soil, slightly turning over the soil as the second connecting support moves downward, loosening the soil to facilitate root absorption of the pesticide, after the soil turning is completed, the first water pump at the bottom of the first pesticide box is started to extract the root special pesticide to the connecting water tank, and then the first spray head penetrating through the arc clamp and the elastic pad sprays to the root area after turning over, ensuring that the pesticide reaches the soil around the roots to improve the absorption efficiency.
[0010] Preferably, the solar device comprises a second connecting base, the top of the second connecting base is fixedly connected with a third connecting plate through a support, the third connecting plate is fixedly connected with a first motor through a motor support, the driving shaft of the first motor is fixedly connected with a fourth connecting plate, the top of the fourth connecting plate is fixedly connected with a second guide slide on both sides, the top of the second guide slide is slidably connected with a second connecting block, the first connecting rod is rotatably connected with the second connecting block on one side, the solar panel mechanism is rotatably connected with the first connecting rod through a rotating support, the bottom of the fourth connecting plate is fixedly connected with a third electric telescopic rod on one side of the second guide slide, the movable end of the third electric telescopic rod penetrates through the fourth connecting plate and is rotatably connected with a second connecting rod through a spherical hinge, and the second connecting rod is rotatably connected with the solar panel mechanism through a rotating support.
[0011] Preferably, the bottom of the second connecting base is fixedly connected with a connecting box body, and the third electric telescopic rod is provided with two groups and is symmetrically distributed at the bottom of the fourth connecting plate.
[0012] Preferably, the solar panel mechanism comprises a support box body, the support box body is fixedly connected with the fixed end of a fourth electric telescopic rod on one side, the movable end of the fourth electric telescopic rod is fixedly connected with a third connecting block, the top of the third connecting block is fixedly connected with the fixed end of a fifth electric telescopic rod, the movable end of the fifth electric telescopic rod is fixedly connected with a protection shell, the top of the protection shell is fixedly connected with a photosensitive mechanism, the bottom of the inner wall of the protection shell is fixedly connected with a cleaning brush head, the bottom of the support box body is rotatably connected with the second connecting rod through a rotating support, the bottom of the support box body is rotatably connected with the first connecting rod through a rotating support, and the top of the support box body is fixedly connected with a solar panel.
[0013] The present application provides a kind of agricultural light complementary seedling with winter warm type sunlight greenhouse.It has the following beneficial effects: 1. The agricultural light complementary seedling winter warm type sunlight greenhouse, the connecting box body of transparent material can fully absorb sunlight, the seedling tray is placed on the first connecting support at the top of the heating box body, a plurality of groups of heating wires in the heating box body are started to heat, and the first fan is started to blow hot air upward, which is uniformly diffused to the bottom of the seedling tray, so that the soil is heated to protect the plant root system, and the overall temperature in the box is raised to meet the stem growth demand; a plurality of groups of heating box bodies are connected through pipelines at the head and tail to realize the circulation of hot air flow, avoid local low temperature, and the air source heat pump recycles the remaining hot air to improve the energy utilization rate; the solar device assists power supply to reduce energy consumption; the temperature detector monitors the temperature in the box in real time to facilitate the adjustment of the heating intensity as needed; when the natural light is insufficient, the plurality of groups of light illumination mechanisms are started to supplement the light, which is suitable for plants with different sunlight requirements; when watering, the cross rail drives the watering device to move to realize uniform water supply.
[0014] 2. The agricultural light complementary seedling winter warm type sunlight greenhouse, the cross rail drives the first connecting base to move above the seedling tray, a plurality of groups of first electric telescopic rods are started to push the watering mechanism close to the seedlings, the height is adjusted, and the seedlings are prevented from being damaged due to improper distance, when the watering mechanism approaches the appropriate position, the spring telescopic rod generates an elastic counterforce to offset the pressure, and the uniform distribution design ensures the balance of the mechanism, further prevents pressure injury, and after adjustment, the watering mechanism starts to water, and the cross rail slowly moves to realize uniform watering; after watering is completed, the electric telescopic rod drives the mechanism to reset and moves to the next area or the initial position, so as to ensure the survival rate of the seedlings and improve the seedling quality.
[0015] 3. The agricultural light complementary seedling winter warm type sunlight greenhouse, after the watering device moves above the seedling tray and is adjusted to the appropriate height, the watering mechanism is started: the seedling state is observed through the detection camera, the root system and stem agent demand are determined, for the stem, the second agent box and the second water pump are started, and the second nozzle is used for directional spraying of the stem special agent; for the root system, two groups of second electric telescopic rods are started to push the second connecting support to move downward, the elastic pad block of the arc clamp head is attached to the stem to prevent damage, the shallow soil is turned over by the soil turning rod, and then the root system required agent is sprayed to the root system area through the first nozzle by the first water pump, after spraying is completed, each part is reset, and the cross rail can be moved repeatedly to realize the problem that traditional watering does not divide areas, and the seedling maintenance pertinence and effect are improved.
[0016] 4. The agrophotovoltaic seedling raising winter-warming sunlight greenhouse, the first motor is started to drive the fourth connecting plate to rotate, the solar panel mechanism is preliminarily adjusted to face the direction of sunlight; two groups of third electric telescopic rods are started again, the second connecting rod is pushed to drive the solar panel mechanism to rotate, the second connecting block is slid along the second guide slide, the inclination angle is adjusted, in the process, the light sensing mechanism detects the intensity of sunlight in real time, the telescopic amount of the telescopic rod is controlled, the solar panel keeps the best energy collection angle, the solar power is efficiently absorbed, when the solar panel is dusty or needs to be protected, the fourth electric telescopic rod is started to push the third connecting block to move, the fifth electric telescopic rod is started synchronously to drive the protective shell to move downwards, the cleaning brush head is attached to the plate body, and the fourth electric telescopic rod is moved to clean impurities, and the energy collection efficiency is restored; when protection is needed, the fifth electric telescopic rod is controlled to make the protective shell completely cover the plate body, and scratching and corrosion are prevented. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The structure diagram of the agrophotovoltaic seedling raising winter-warming sunlight greenhouse is shown in the figure. Figure 2 The internal structure diagram of the connecting box is shown in the figure. Figure 3 The cross rail connecting structure diagram is shown in the figure. Figure 4 The heating box connecting structure diagram is shown in the figure. Figure 5 The electric heating wire connecting structure diagram is shown in the figure. Figure 6 The irrigation device structure diagram is shown in the figure. Figure 7 The irrigation mechanism structure diagram is shown in the figure. Figure 8 The first nozzle connecting structure diagram is shown in the figure. Figure 9 The solar device structure diagram is shown in the figure. Figure 10 The protective shell connecting structure diagram is shown in the figure. Figure 11 The solar panel mechanism connecting structure diagram is shown in the figure.
[0018] In the figure: 1, support base; 2, connecting box body; 3, air source heat pump; 4, solar device; 41, second connecting base; 42, third connecting plate; 43, first motor; 44, fourth connecting plate; 45, second guide slide bar; 46, second connecting block; 47, first connecting rod; 48, solar panel mechanism; 481, support box body; 482, fourth electric telescopic rod; 483, third connecting block; 484, fifth electric telescopic rod; 485, protective shell; 486, photosensitive mechanism; 487, cleaning brush head; 488, solar panel; 49, third electric telescopic rod; 410, second connecting rod; 5, illumination mechanism; 6, temperature detector; 7, cross guide rail; 8, irrigation device; 81, first connecting base; 82, first electric telescopic rod; 83, first connecting plate; 84, spring telescopic rod; 85, irrigation mechanism; 851, second connecting plate; 852, first connecting block; 853, second electric telescopic rod; 854, second connecting support; 855, first agent box; 856, first water pump; 857, connecting water tank; 858, first spray head; 859, arc-shaped chuck; 8510, soil turning rod; 8511, elastic pad; 8512, first guide slide bar; 8513, detection camera; 8514, second agent box; 8515, second water pump; 8516, second spray head; 9, heating box body; 10, electric heating wire; 11, first fan; 12, first connecting support; 13, seedling tray. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0020] The first embodiment, please refer to Figures 1-5The present application provides a technical scheme, solves the problem of insufficient growth temperature of plants in winter planting: a kind of agricultural light complementary seedling winter warm type sunlight greenhouse, including support base 1, support base 1 top is fixedly connected with connecting box 2, connecting box 2 side is communicated with air source heat pump 3 by pipeline, connecting box 2 side is fixedly connected with air source heat pump 3, connecting box 2 top is fixedly connected with solar device 4, connecting box 2 inner wall one side is fixedly connected with illumination mechanism 5, illumination mechanism 5 is provided with multiple groups and is evenly distributed in the inside of connecting box 2, the part of connecting box 2 inner wall between adjacent illumination mechanism 5 is fixedly connected with temperature detector 6, connecting box 2 inner wall one side is fixedly connected with cross rail 7 by support, the bottom of slider in cross rail 7 is fixedly connected with irrigation device 8, connecting box 2 inner wall bottom is fixedly connected with heating box 9, heating box 9 is provided with multiple groups and is evenly distributed in the inside of connecting box 2, multiple groups of heating box 9 are communicated by pipeline head-to-tail, heating box 9 inner wall is fixedly connected with electric heating wire 10, heating box 9 top is fixedly connected with first fan 11 and is penetrated, heating box 9 top is fixedly connected with first connecting support 12 on the side of first fan 11, and first connecting support 12 is provided with seedling tray 13.
[0021] Electric heating wire 10 is provided with multiple groups and is evenly distributed in the inside of heating box 9, and first fan 11 is provided with two groups and is symmetrically distributed on the top of heating box 9.
[0022] When using, transparent connecting box 2 can efficiently absorb sunlight, first, seedling tray 13 is stably placed on the first connecting support 12 on the top of heating box 9, multiple groups of electric heating wire 10 in heating box 9 are started to be powered and heated, and first fan 11 is started simultaneously, hot air is blown upward by fan and then diffused evenly to the bottom of seedling tray 13, which can rapidly heat soil, protect plant root from low temperature damage, gradually improve the overall temperature in the box, meet the heat required for stem growth, in addition, multiple groups of heating box 9 are communicated by pipeline head-to-tail, form hot air circulation flow system, effectively avoid the problem of local temperature being too low, air source heat pump 3 can recycle residual hot air in the box, further improve energy utilization rate, solar device 4 assists power supply, significantly reduces energy consumption cost, in the process, temperature detector 6 monitors the temperature in the box in real time, which is convenient for flexibly adjusting heating intensity according to seedling demand, if natural light is insufficient, multiple groups of evenly distributed illumination mechanism 5 are started to supplement light, adapt to the growth demand of long-day and short-day plants, when irrigation is needed, cross rail 7 drives irrigation device 8 at the bottom to move, realizes uniform watering of seedlings, and guarantees stable growth environment of winter seedling.
[0023] Second embodiment, please refer to Figures 1-6On the basis of the first embodiment, the application provides a technical solution, which solves the problem of easy damage to seedlings during seedling irrigation: the irrigation device 8 comprises a first connecting base 81, the bottom of the first connecting base 81 is fixedly connected with the fixed end of a first electric telescopic rod 82, the movable end of the first electric telescopic rod 82 is fixedly connected with a first connecting plate 83, the bottom of the first connecting plate 83 is fixedly connected with the fixed end of a spring telescopic rod 84, and the movable end of the spring telescopic rod 84 is fixedly connected with an irrigation mechanism 85.
[0024] The top of the first connecting base 81 is fixedly connected with the bottom of the sliding block inside the cross guide rail 7, the first electric telescopic rod 82 is provided with multiple groups and is uniformly distributed at the bottom of the first connecting base 81, and the spring telescopic rod 84 is provided with multiple groups and is uniformly distributed at the bottom of the first connecting plate 83.
[0025] In use, the first connecting base 81 is moved to the top of the seedling tray 13 by the cross guide rail 7; then the multiple groups of first electric telescopic rods 82 uniformly distributed at the bottom of the first connecting base 81 are started, the movable end of the first electric telescopic rod 82 pushes the first connecting plate 83 to move downward, drives the spring telescopic rod 84 at the bottom to approach the seedling with the irrigation mechanism 85, adjusts the height of the irrigation mechanism through the electric telescopic rod, avoids directly touching the seedling due to too close initial distance or too large water flow impact due to too far distance, when the irrigation mechanism 85 approaches the top of the seedling to the appropriate irrigation position, the spring telescopic rod 84 is extruded to generate elastic counterforce to offset the downward pressure, preventing the irrigation mechanism 85 from directly pressing the seedling; at the same time, the uniform distribution design of the multiple groups of spring telescopic rods and electric telescopic rods ensures the overall force balance of the irrigation mechanism, avoids local tilting to touch the seedling, further reduces the damage risk, after adjustment, the irrigation mechanism 85 is started to irrigate the seedling, and the slow movement of the cross guide rail 7 is coordinated to realize uniform watering; after irrigation is completed, the first electric telescopic rod 82 drives the irrigation mechanism 85 to move upward and reset, and moves to the next irrigation area or the initial position with the cross guide rail, solves the problem of easy damage to seedlings due to improper distance control or rigid contact of the traditional irrigation device, guarantees the survival rate of seedlings during seedling, and improves the seedling quality.
[0026] The third embodiment, please refer to Figures 1-8On the basis of the second embodiment, the application provides a technical scheme, which realizes the problem of spraying different pesticides required by plant roots and stems: the irrigation mechanism 85 comprises a second connecting plate 851, a first connecting block 852 is fixedly connected to the bottom of the second connecting plate 851, a fixed end of a second electric telescopic rod 853 is fixedly connected to one side of the first connecting block 852, a second connecting bracket 854 is fixedly connected to the movable end of the second electric telescopic rod 853, a first pesticide box 855 is fixedly connected to the side of the second connecting bracket 854 away from the second electric telescopic rod 853, the bottom of the first pesticide box 855 is communicated with the water inlet of a first water pump 856 through a pipeline, the first water pump 856 is fixedly connected to the second connecting bracket 854 through a support, the water outlet of the first water pump 856 is communicated with a connecting water tank 857 through a pipeline, the connecting water tank 857 is communicated with a first spray head 858 on one side, the side of the connecting water tank 857 away from the first water pump 856 is fixedly connected with an arc-shaped chuck 859, a soil turning rod 8510 is fixedly connected to the bottom of the arc-shaped chuck 859, a resilient pad 8511 is fixedly connected to the inner wall of the arc-shaped chuck 859 on one side, the first spray head 858 penetrates through the arc-shaped chuck 859 and the resilient pad 8511 and is fixedly connected with the arc-shaped chuck 859, the bottom of the second connecting plate 851 is fixedly connected with a first guide sliding strip 8512 on the side of the first connecting block 852, the second connecting bracket 854 is slidingly connected to the second connecting plate 851 through the first guide sliding strip 8512, a detection camera 8513 is fixedly connected to the bottom of the first connecting block 852, a second pesticide box 8514 is fixedly connected to one side of the first connecting block 852, the water inlet of a second water pump 8515 is communicated with one side of the second pesticide box 8514 through a pipeline, and the water outlet of the second water pump 8515 is communicated with a second spray head 8516 through a pipeline.
[0027] The top of the second connecting plate 851 is fixedly connected with the spring telescopic rod 84, the second electric telescopic rod 853 is provided with two groups and is symmetrically distributed on the two sides of the first connecting block 852, and the first guide sliding strip 8512 is provided with two groups and is symmetrically distributed on the bottom of the second connecting plate 851.
[0028] In use, after the second embodiment irrigation device 8 is moved to above the seedling tray 13 by the cross guide rail 7, the first electric telescopic rod 82 and the spring telescopic rod 84 are adjusted to the appropriate height, and then the irrigation mechanism 85 is started to realize the differentiated pesticide spraying of the root system and the stem: first, the detection camera 8513 at the bottom of the second connecting plate 851 is used to observe the growth state of the seedlings, and the difference in pesticide demand of the root system and the stem is determined. For the maintenance of the stem, the second pesticide tank 8514 and the second water pump 8515 on one side of the first connecting block 852 are started, and the second water pump draws the stem-specific pesticide in the tank to the second spray head 8516, which sprays the stem and leaf area of the seedlings in a directional manner. For root maintenance, two groups of symmetrically distributed second electric telescopic rods 853 are started, the movable ends of which drive the second connecting bracket 854 to move downward along the two groups of first guide slides 8512, driving the first pesticide tank 855, the connecting water tank 857, and the arc-shaped clamp head 859 to approach the soil layer of the seedling tray. The elastic pad 8511 on the inner wall of the arc-shaped clamp head 859 adheres to the surface of the stem on the soil, avoiding damage to the stem caused by rigid contact. At the same time, the soil turning rod 8510 at the bottom of the arc-shaped clamp head 859 is inserted into the shallow layer of the soil, and the second connecting bracket 854 is slightly turned over and loosened to facilitate root absorption of the pesticide. After the soil turning is completed, the first water pump 856 at the bottom of the first pesticide tank 855 is started to draw the root-specific pesticide into the connecting water tank 857, and then through the first spray head 858 penetrating the arc-shaped clamp head and the elastic pad, the root area after soil turning is sprayed to ensure that the pesticide reaches the soil around the roots, improving the absorption efficiency. After the pesticide spraying is completed, the second electric telescopic rod 853 drives the second connecting bracket 854 to move upward and reset, and the second water pump 8515 and the first water pump 856 stop working. If other areas of seedlings need to be worked on, the cross guide rail 7 and the second embodiment irrigation device are moved as a whole, and the above operations are repeated to realize the application of different pesticides for the root system and the stem, solving the problem of non-regional pesticide spraying of traditional irrigation mechanisms affecting seedling growth, and improving the pertinence and effect of seedling maintenance.
[0029] The fourth embodiment, please refer to Figures 1-11On the basis of the third embodiment, the application provides a technical scheme, which solves the problems that the solar panel moves with the sunlight and reaches the best angle, and the cleaning and protection of the solar panel are simultaneously performed: the solar device 4 comprises a second connecting base 41, a third connecting plate 42 is fixedly connected to the top of the second connecting base 41 through a support, a first motor 43 is fixedly connected to the third connecting plate 42 through a motor support, a fourth connecting plate 44 is fixedly connected to the driving shaft of the first motor 43, second guide sliding strips 45 are fixedly connected to the top of the fourth connecting plate 44 on both sides, second connecting blocks 46 are slidingly connected to the top of the second guide sliding strips 45, first connecting rods 47 are rotatably connected to one side of the second connecting blocks 46, a solar panel mechanism 48 is rotatably connected to the first connecting rods 47 through a rotating support, third electric telescopic rods 49 are fixedly connected to the bottom of the fourth connecting plate 44 on one side of the second guide sliding strips 45, and second connecting rods 410 are rotatably connected to the movable ends of the third electric telescopic rods 49 through ball hinges and are rotatably connected to the solar panel mechanism 48 through a rotating support.
[0030] The second connecting base 41 is fixedly connected to the connecting box body 2 at the bottom, and the third electric telescopic rods 49 are provided in two groups and are symmetrically distributed at the bottom of the fourth connecting plate 44.
[0031] The solar panel mechanism 48 comprises a support box body 481, a fixed end of a fourth electric telescopic rod 482 is fixedly connected to one side of the support box body 481, a movable end of the fourth electric telescopic rod 482 is fixedly connected to a third connecting block 483, a fixed end of a fifth electric telescopic rod 484 is fixedly connected to the top of the third connecting block 483, a movable end of the fifth electric telescopic rod 484 is fixedly connected to a protection shell 485, a photosensitive mechanism 486 is fixedly connected to the top of the protection shell 485, a cleaning brush head 487 is fixedly connected to the inner wall at the bottom of the protection shell 485, the support box body 481 is rotatably connected to the second connecting rods 410 through a rotating support at the bottom, the support box body 481 is rotatably connected to the first connecting rods 47 through a rotating support at the bottom, and a solar panel 488 is fixedly connected to the top of the support box body 481.
[0032] In use, the first motor 43 on the third connecting plate 42 above the second connecting base 41 is started, the drive shaft drives the fourth connecting plate 44 to rotate horizontally, the orientation of the solar panel mechanism 48 is preliminarily adjusted to be roughly aligned with the direction of sunlight; then the two groups of symmetrical third electric telescopic rods 49 at the bottom of the fourth connecting plate 44 are started, the movable end pushes the second connecting rod 410 through the ball hinge, drives the solar panel mechanism 48 to rotate around the first connecting rod 47, at the same time, the second connecting block 46 slides along the second guide slide 45 on the top of the fourth connecting plate 44, the inclination angle of the solar panel is adjusted, in the process, the photosensitive mechanism 486 on the top of the solar panel mechanism 48 detects the intensity of sunlight in real time, the feedback signal controls the extension amount of the third electric telescopic rod 49, so that the solar panel 488 always maintains the best energy collection angle, maximizes the absorption of solar energy to power the greenhouse, when the surface of the solar panel 488 is covered with dust and affects energy collection, or the panel needs to be protected before bad weather, the fourth electric telescopic rod 482 on one side of the support box 481 is started, the movable end pushes the third connecting block 483 to move along the length direction of the panel, the fifth electric telescopic rod 484 on the third connecting block 483 is started synchronously, drives the protective shell 485 to move, so that the cleaning brush head 487 on the inner wall of the shell is attached to the surface of the solar panel 488, as the fourth electric telescopic rod 482 drives the protective shell 485 to move, the cleaning brush head 487 cleans the surface of the panel completely, removes dust, fallen leaves and other impurities, and restores the energy collection efficiency; after cleaning is completed, if the panel needs to be protected, the fifth electric telescopic rod 484 is controlled to make the protective shell 485 completely cover the solar panel 488, to avoid scratching or corrosion of the panel by the external environment, when the sunlight angle changes or cleaning and protection are completed, the third electric telescopic rod 49 is retracted to drive the solar panel mechanism 48 to reset to the initial angle, the fourth and fifth electric telescopic rods drive the protective shell 485 and the cleaning brush head 487 to reset; the first motor 43 can continuously fine-tune the orientation of the fourth connecting plate 44 according to the change of the sunlight direction, to ensure that the solar panel 488 always collects energy efficiently, solves the problems of low energy collection efficiency of traditional solar panels with fixed angle and damage of the panel due to dust accumulation, optimizes the stability of greenhouse energy supply, reduces operation and maintenance cost, and ensures long-term operation of the greenhouse system.
[0033] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.
Claims
1. A winter-warm solar greenhouse for seedling cultivation that integrates agriculture and solar power, characterized in that: The system includes a support base (1), a connecting box (2) fixedly connected to the top of the support base (1), an air source heat pump (3) connected to one side of the connecting box (2) via a pipe, a solar energy device (4) fixedly connected to the top of the connecting box (2), a lighting mechanism (5) fixedly connected to one side of the inner wall of the connecting box (2), multiple lighting mechanisms (5) evenly distributed inside the connecting box (2), a temperature detector (6) fixedly connected to the portion of the inner wall of the connecting box (2) between adjacent lighting mechanisms (5), and a bracket fixedly connected to one side of the inner wall of the connecting box (2). A cross guide rail (7) is provided. The bottom of the slider inside the cross guide rail (7) is fixedly connected to an irrigation device (8). The bottom of the inner wall of the connecting box (2) is fixedly connected to a heating box (9). The heating box (9) is provided in multiple sets and evenly distributed inside the connecting box (2). The multiple sets of heating boxes (9) are connected end to end through pipes. The inner wall of the heating box (9) is fixedly connected to an electric heating wire (10). The top of the heating box (9) is penetrated and fixedly connected to a first fan (11). The part of the top of the heating box (9) located on one side of the first fan (11) is fixedly connected to a first connecting bracket (12). A seedling tray (13) is provided on the first connecting bracket (12).
2. The winter-warm solar greenhouse for seedling cultivation with agricultural-solar complementary technology according to claim 1, characterized in that: The heating wires (10) are arranged in multiple sets and evenly distributed inside the heating box (9), and the first fan (11) is arranged in two sets and symmetrically distributed on the top of the heating box (9).
3. The winter-warm solar greenhouse for seedling cultivation with agricultural-solar complementary technology according to claim 1, characterized in that: The irrigation device (8) includes a first connecting base (81), the bottom of which is fixedly connected to the fixed end of a first electric telescopic rod (82), the movable end of which is fixedly connected to a first connecting plate (83), the bottom of which is fixedly connected to the fixed end of a spring telescopic rod (84), and the movable end of which is fixedly connected to an irrigation mechanism (85).
4. A winter-warm solar greenhouse for seedling cultivation that integrates agriculture and sunlight, as described in claim 3, is characterized in that: The top of the first connecting base (81) is fixedly connected to the bottom of the slider inside the cross guide rail (7). The first electric telescopic rod (82) is provided in multiple sets and is evenly distributed at the bottom of the first connecting base (81). The spring telescopic rod (84) is provided in multiple sets and is evenly distributed at the bottom of the first connecting plate (83).
5. A winter-warm solar greenhouse for seedling cultivation with agricultural-solar complementary technology as described in claim 3, characterized in that: The irrigation mechanism (85) includes a second connecting plate (851), a first connecting block (852) is fixedly connected to the bottom of the second connecting plate (851), a fixed end of a second electric telescopic rod (853) is fixedly connected to one side of the first connecting block (852), a second connecting bracket (854) is fixedly connected to the movable end of the second electric telescopic rod (853), a first reagent tank (855) is fixedly connected to the side of the second connecting bracket (854) away from the second electric telescopic rod (853), the bottom of the first reagent tank (855) is connected to the inlet of a first water pump (856) through a pipe, the first water pump (856) is fixedly connected to the second connecting bracket (854) through a bracket, the outlet of the first water pump (856) is connected to a connecting water tank (857) through a pipe, a first nozzle (858) is connected to one side of the connecting water tank (857), and an arc-shaped clamp (859) is fixedly connected to the side of the connecting water tank (857) away from the first water pump (856). The bottom of the arc-shaped clamp (859) is fixedly connected to a soil-turning rod (8510), and an elastic pad (8511) is fixedly connected to one side of the inner wall of the arc-shaped clamp (859). The first nozzle (858) passes through the arc-shaped clamp (859) and the elastic pad (8511) and is fixedly connected to the arc-shaped clamp (859). The bottom part of the second connecting plate (851) located on one side of the first connecting block (852) is fixedly connected to a first guide slide (8512). The second connecting bracket ( 854) The first guide slide (8512) is slidably connected to the second connecting plate (851). The bottom of the first connecting block (852) is fixedly connected to a detection camera (8513). The first connecting block (852) is fixedly connected to a second medicine box (8514) on one side. The second medicine box (8514) is connected to the inlet of the second water pump (8515) through a pipe on one side. The outlet of the second water pump (8515) is connected to the second nozzle (8516) through a pipe.
6. A winter-warm solar greenhouse for seedling cultivation that integrates agriculture and sunlight, as described in claim 5, is characterized in that: The top of the second connecting plate (851) is fixedly connected to the spring telescopic rod (84). Two sets of the second electric telescopic rod (853) are provided and symmetrically distributed on both sides of the first connecting block (852). Two sets of the first guide slide (8512) are provided and symmetrically distributed at the bottom of the second connecting plate (851).
7. A winter-warm solar greenhouse for seedling cultivation with agricultural-solar complementary technology as described in claim 1, characterized in that: The solar energy device (4) includes a second connecting base (41), a third connecting plate (42) is fixedly connected to the top of the second connecting base (41) by a bracket, a first motor (43) is fixedly connected to the third connecting plate (42) by a motor bracket, a fourth connecting plate (44) is fixedly connected to the drive shaft of the first motor (43), a second guide slide (45) is fixedly connected to both sides of the top of the fourth connecting plate (44), a second connecting block (46) is slidably connected to the top of the second guide slide (45), a first connecting rod (47) is rotatably connected to one side of the second connecting block (46), a solar panel mechanism (48) is rotatably connected to the first connecting rod (47) by a rotating bracket, a third electric telescopic rod (49) is fixedly connected to the bottom part of the fourth connecting plate (44) located on one side of the second guide slide (45), the movable end of the third electric telescopic rod (49) passes through the fourth connecting plate (44) and is rotatably connected to the second connecting rod (410) by a spherical hinge, and the second connecting rod (410) is rotatably connected to the solar panel mechanism (48) by a rotating bracket.
8. A winter-warm solar greenhouse for seedling cultivation that integrates agriculture and sunlight, as described in claim 7, is characterized in that: The bottom of the second connecting base (41) is fixedly connected to the connecting box (2), and the third electric telescopic rod (49) is provided in two sets and symmetrically distributed at the bottom of the fourth connecting plate (44).
9. A winter-warm solar greenhouse for seedling cultivation that integrates agriculture and sunlight, as described in claim 7, is characterized in that: The solar panel mechanism (48) includes a support box (481), a fixed end of a fourth electric telescopic rod (482) is fixedly connected to one side of the support box (481), a third connecting block (483) is fixedly connected to the movable end of the fourth electric telescopic rod (482), a fixed end of a fifth electric telescopic rod (484) is fixedly connected to the top of the third connecting block (483), a protective shell (485) is fixedly connected to the movable end of the fifth electric telescopic rod (484), a photosensitive mechanism (486) is fixedly connected to the top of the protective shell (485), a cleaning brush head (487) is fixedly connected to the bottom of the inner wall of the protective shell (485), the bottom of the support box (481) is rotatably connected to the second connecting rod (410) through a rotating bracket, the bottom of the support box (481) is rotatably connected to the first connecting rod (47) through a rotating bracket, and a solar panel (488) is fixedly connected to the top of the support box (481).