Light, water and fertilizer integrated cultivation system with double-sided luminous cultivation plate

Abstract

A light, water and fertilizer integrated cultivation system with a double-sided light-emitting cultivation plate relates to the technical field of plant artificial cultivation equipment, and adopts the technical scheme that the system comprises a nutrient solution tank, a cultivation plate and a spraying system, the spraying system comprises a spraying device, a liquid inlet pipe connected with the spraying device and a liquid outlet pipe arranged at the bottom of the nutrient solution tank, a planting opening is formed in the cultivation plate, a leaf back light supply device is arranged on the face, away from the nutrient solution groove, of the cultivation plate, a root system light supply device is further arranged on the face, facing the nutrient solution groove, of the cultivation plate, and the root system light supply device comprises a plurality of light sources arranged around the planting opening. The root system light supply device is arranged on the surface, facing the nutrient solution tank, of the cultivation plate, and the light sources are arranged on the periphery of the planting opening, so that the two surfaces of the cultivation plate emit light, and illumination is provided for the leaf back and the root system of each plant; the problem that the light intensity received by the plant root system planted in the central area of the cultivation plate is weak due to the fact that the peripheral plant root system shields the light is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant artificial cultivation equipment, in particular to a light-water-fertilizer integrated cultivation system with a double-sided luminous cultivation plate. Background Art

[0002] The patent application document with publication number CN113841605A discloses a plant root light, water and fertilizer integrated cultivation system, including a nutrient solution tank, a cultivation plate, a spray system and a light supply system, the light supply system including a root light supply device, and the root light supply device is arranged on the outer wall of the nutrient solution tank. As the plants grow, the roots of the plants planted on the edge of the cultivation plate have an increasingly stronger shielding effect on the light, and the roots of the plants planted in the central area of ​​the cultivation plate receive a relatively weak light intensity, which is not conducive to the experiment. Therefore, the installation position of the root light supply device must be adjusted. Utility Model Content

[0003] Aiming at the problem that the light intensity received by the roots of plants planted in the central area of ​​the cultivation board in the prior art is relatively weak, the utility model provides a light-water-fertilizer integrated cultivation system with a double-sided luminous cultivation board.

[0004] The utility model provides the following technical solution: a light, water and fertilizer integrated cultivation system with a double-sided luminous cultivation plate, comprising a nutrient solution tank, a cultivation plate arranged at an opening of the nutrient solution tank and a spray system, wherein the spray system comprises a spray device arranged inside the nutrient solution tank, a liquid inlet pipe connected to the spray device and a liquid outlet pipe arranged at the bottom of the nutrient solution tank, the cultivation plate is provided with a planting port, a leaf back light supply device is provided on a side of the cultivation plate away from the nutrient solution tank, a root system light supply device is also provided on a side of the cultivation plate facing the nutrient solution tank, and the root system light supply device comprises a plurality of light sources arranged around the planting port.

[0005] Preferably, the cultivation board comprises a mounting groove and a light supply board which is gap-matched with the mounting groove, the light supply board is provided with the planting port, the light supply board is provided with a limiting flange overlapped on the upper surface of the cultivation board, the side of the light supply board away from the nutrient solution tank is provided with the leaf back light supply device, and the side of the light supply board facing the nutrient solution tank is provided with the root system light supply device.

[0006] Preferably, the back-of-leaf lighting device and the root lighting device both include multiple groups of lamp beads, multiple lamp beads in each group are evenly distributed around the planting port and the distances from all lamp beads to the center of the planting port are the same, and the distances from the multiple groups of lamp beads to the center of the planting port increase from the inside to the outside.

[0007] Preferably, the back-of-leaf lighting device includes multiple groups of lamp beads, multiple lamp beads in each group are evenly distributed around the planting port and the distances from all lamp beads to the center of the planting port are the same, and the distances from the multiple groups of lamp beads to the center of the planting port increase from the inside to the outside; the root lighting device includes a transparent waterproof cylinder arranged on the side of the light supply plate facing the nutrient solution tank, and multiple groups of light sources are arranged in sequence on the outer wall of the transparent waterproof cylinder along the height direction, and the side of the light source facing away from the transparent waterproof cylinder is covered with a waterproof film.

[0008] Preferably, the light source is a light strip.

[0009] Preferably, the waterproof membrane is a waterproof breathable membrane.

[0010] Preferably, the nutrient solution tank, cultivation plate and light supply plate are all made of opaque materials.

[0011] The beneficial effect of the utility model is that the root light supply device is arranged on the side of the cultivation plate facing the nutrient solution tank, and multiple light sources are arranged around the planting port, so that the two sides of the cultivation plate are illuminated, providing light for the back of the leaves and the root system of each plant, solving the problem that the roots of the plants planted in the central area of ​​the cultivation plate receive weak light intensity due to the roots of the peripheral plants blocking the light. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a cross-sectional view of an embodiment of the cultivation board of the utility model.

[0013] Figure 2 This is a cross-sectional view of another embodiment of the cultivation board of the utility model.

[0014] Figure 3 It is a three-dimensional schematic diagram of an embodiment of the utility model.

[0015] Figure numerals: 10, nutrient solution tank; 20, cultivation plate; 21, planting port; 22, light supply plate; 23, limiting flange; 30, leaf back light supply device; 40, root system light supply device; 41, light source; 42, transparent waterproof tube; 43, waterproof film; 50, lamp beads. Implementation

[0016] The following is a more detailed description of the implementation of the utility model in conjunction with the drawings and the figure marks, so that those skilled in the art can implement it after reading this specification. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model. Example

[0017] The utility model provides a light-water-fertilizer integrated cultivation system with a double-sided luminous cultivation plate, comprising a nutrient solution tank 10, a cultivation plate 20 arranged at the opening of the nutrient solution tank 10, and a spray system, wherein the spray system comprises a spray device arranged inside the nutrient solution tank, a liquid inlet pipe connected to the spray device, and a liquid outlet pipe arranged at the bottom of the nutrient solution tank. The cultivation plate 20 is provided with a planting port 21. The nutrient solution tank 10 is used to support the cultivation plate and recover the nutrient solution sprayed to the root system of the plant by the spray device. The cultivation plate 20 and the planting port 21 are used to fix the plant, suspend the plant in the air, and the root system of the plant extends into the nutrient solution tank 10 from the planting port 21, and one planting port corresponds to one plant. The spray device is used to atomize the nutrient solution and then spray it on the root system of the plant to realize fog cultivation, and the excess nutrient solution is collected in the nutrient solution tank 10 and then discharged from the liquid outlet pipe.

[0018] The side of the cultivation plate 20 facing away from the nutrient solution tank 10 is provided with a plurality of leaf back light supply devices 30, which are used to supply light to the back of the leaves of the plants, tap the photosynthesis capacity of the back of the leaves, and improve the photosynthesis rate of the plants as a whole. A plurality of root system light supply devices 40 are provided on the side of the cultivation plate 20 facing the nutrient solution tank 10, and the root system light supply device 40 includes a plurality of light sources 41 arranged around the planting port 21, providing light for the root system of each plant. The leaf back light supply device 30 and the root system light supply device 40 are arranged around each planting port. Compared with the prior art, the problem of weak light intensity received by the roots of the plants planted in the central area of ​​the cultivation plate due to the shielding of light by the roots of the plants on the periphery is solved.

[0019] Specifically, the leaf back light supply device 30 and the root system light supply device 40 both include multiple groups of lamp beads 50, multiple lamp beads 50 in each group are evenly distributed around the planting port 21 and the distances from all lamp beads 50 to the center of the planting port 21 are the same, and the distances from the multiple groups of lamp beads 50 to the center of the planting port 21 increase from the inside to the outside. The lamp beads 50 can be LED lamp beads, and a controller is used to individually control the light intensity, light quality and light cycle of the light emitted by each group of lamp beads 50. Example

[0020] The utility model provides Figure 1 , 3 A light-water-fertilizer integrated cultivation system with a double-sided luminous cultivation plate is shown. Different from Example 1, the cultivation plate 20 includes a mounting groove and a light supply plate 22 that is gap-matched with the mounting groove, the light supply plate 22 is provided with the planting port 21, the light supply plate 22 is provided with a limiting flange 23 overlapped on the upper surface of the cultivation plate 20, the side of the light supply plate 22 away from the nutrient solution tank 10 is provided with the leaf back light supply device 30, and the side of the light supply plate 22 facing the nutrient solution tank 10 is provided with the root system light supply device 40.

[0021] Multiple mounting slots can be distributed in an array on the cultivation board. The leaf back light supply device 30 and the root system light supply device 40 around each planting port 21 are integrated on a light supply board 22 for easy inspection and maintenance. When a light supply board 22 needs to be replaced, it does not affect the normal operation of other light supply boards.

[0022] Furthermore, the nutrient solution tank 10, the cultivation plate 20, and the light supply plate 22 are all made of opaque materials, and can replace the blackout curtains in the prior art. Example

[0023] The utility model provides Figure 2 A light-water-fertilizer integrated cultivation system with a double-sided luminous cultivation plate is shown. Different from Example 2, the leaf back light supply device 30 includes multiple groups of lamp beads 50, multiple lamp beads 50 in each group are evenly distributed around the planting port 21 and the distances from all lamp beads 50 to the center of the planting port 21 are the same, and the distances from multiple groups of lamp beads 50 to the center of the planting port 21 increase from the inside to the outside; the root system light supply device 40 includes a transparent waterproof cylinder 42 arranged on the side of the light supply plate 22 facing the nutrient solution tank 10, and multiple groups of light sources 41 are arranged on the outer wall of the transparent waterproof cylinder 42 in sequence along the height direction, and the side of the light source 41 away from the transparent waterproof cylinder 42 is covered with a waterproof film 43.

[0024] As the root system of the plant grows, the distance between the end of the root system and the cultivation plate 20 becomes farther and farther, and the light intensity received by the root system becomes lower and lower. In this embodiment, multiple groups of light sources 41 are arranged in sequence along the height direction of the outer wall of the transparent waterproof cylinder 42 to ensure that all parts of the root system of the plant can receive appropriate light intensity. Specifically, the light source 41 is a light strip, the transparent waterproof cylinder 42 can be made of transparent acrylic material, and the waterproof membrane 43 is a waterproof and breathable membrane to prevent the light source 41 from being damaged by water generated by the spray device, and at the same time facilitate production.

[0025] Furthermore, a plurality of separate light strips may be combined to form a ring-shaped light source, and the light intensity, light quality and light cycle of the plurality of separate light strips may be independently controlled.

[0026] The above are one or more embodiments of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A light-water-fertilizer integrated cultivation system with a double-sided luminous cultivation plate, comprising a nutrient solution tank (10), a cultivation plate (20) arranged at an opening of the nutrient solution tank (10), and a spray system, wherein the spray system comprises a spray device arranged inside the nutrient solution tank, a liquid inlet pipe connected to the spray device, and a liquid outlet pipe arranged at the bottom of the nutrient solution tank, the cultivation plate (20) is provided with a planting port (21), and a leaf back light supply device (30) is provided on a side of the cultivation plate (20) facing away from the nutrient solution tank (10), characterized in that: A root system light supply device (40) is also provided on one side of the cultivation plate (20) facing the nutrient solution tank (10), and the root system light supply device (40) comprises a plurality of light sources (41) arranged around the planting opening (21).

2. The light-water-fertilizer integrated cultivation system with double-sided luminous cultivation panels according to claim 1, characterized in that: The cultivation plate (20) comprises a mounting groove and a light supply plate (22) which is gap-matched with the mounting groove; the light supply plate (22) is provided with the planting opening (21); the light supply plate (22) is provided with a limiting flange (23) overlapped on the upper surface of the cultivation plate (20); the leaf back light supply device (30) is provided on a side of the light supply plate (22) away from the nutrient solution tank (10); and the root system light supply device (40) is provided on a side of the light supply plate (22) facing the nutrient solution tank (10).

3. The light-water-fertilizer integrated cultivation system with double-sided luminous cultivation panels according to claim 2, characterized in that: The leaf back light supply device (30) and the root system light supply device (40) both comprise a plurality of groups of lamp beads (50), wherein a plurality of lamp beads (50) in each group are evenly distributed around the planting opening (21) and the distances from all the lamp beads (50) to the center of the planting opening (21) are the same, and the distances from the plurality of groups of lamp beads (50) to the center of the planting opening (21) increase from the inside to the outside.

4. The light-water-fertilizer integrated cultivation system with double-sided luminous cultivation panels according to claim 2, characterized in that: The leaf back light supply device (30) comprises a plurality of groups of lamp beads (50), wherein a plurality of lamp beads (50) in each group are evenly distributed around the planting opening (21) and the distances between all the lamp beads (50) and the center of the planting opening (21) are the same, and the distances between the plurality of groups of lamp beads (50) and the center of the planting opening (21) increase from the inside to the outside; the root system light supply device (40) comprises a transparent waterproof cylinder (42) arranged on a side of the light supply plate (22) facing the nutrient solution tank (10), wherein the outer wall of the transparent waterproof cylinder (42) is sequentially provided with a plurality of groups of light sources (41) along a height direction, and a waterproof film (43) is covered on a side of the light source (41) facing away from the transparent waterproof cylinder (42).

5. The light-water-fertilizer integrated cultivation system with double-sided luminous cultivation panels according to claim 4, characterized in that: The light source (41) is a light strip.

6. The light-water-fertilizer integrated cultivation system with double-sided luminous cultivation panels according to claim 4, characterized in that: The waterproof membrane (43) is a waterproof and breathable membrane.

7. The light-water-fertilizer integrated cultivation system with double-sided luminous cultivation panels according to claim 2, characterized in that: The nutrient solution tank (10), the cultivation plate (20), and the light supply plate (22) are all made of light-proof materials.

Images