A honeycomb type greenhouse shed
Honeycomb greenhouses, through the use of regular hexagonal units and rotation adjustment technology, combined with Fresnel lenses and mirror paper, have solved the problems of low sunlight utilization and inconvenient maintenance, achieving efficient light energy utilization and autonomous irrigation.
Patent Information
- Application Number
- CN202410988211.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2044-07-23
AI Technical Summary
Existing greenhouses are inadequate in terms of sunlight utilization and heat preservation, especially plastic film and glass greenhouses, which have low light energy utilization, require active heating to survive the winter, and are inconvenient to maintain.
The greenhouse adopts a honeycomb design, including hexagonal greenhouse units. It uses a rotating frame and pitch motor to adjust the orientation and angle of the light-receiving components, combined with Fresnel lenses and mirror paper to improve sunlight utilization, and reduces costs by sharing the insulation enclosure.
It increases sunlight utilization to over 90%, reduces maintenance difficulty, and enables autonomous irrigation and efficient photosynthesis around the clock, adapting to the light requirements of different seasons.
Smart Images

Figure CN118749336B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of greenhouses, and more particularly to a honeycomb greenhouse. Background Technology
[0002] Currently, common plastic greenhouses, solar greenhouses, and glass greenhouses are all fixed structures. Sunlight only reaches the plastic film or glass windows around midday, with most of the sunlight being reflected away, resulting in very low solar energy utilization. Almost all greenhouses require active heating to grow vegetables over winter. The insulation effect of plastic film is limited. In the morning and evening, the sunlight is almost touching the ground, and the angle of incidence between the plastic film and the sunlight is large, resulting in very little sunlight entering the greenhouse. Therefore, the blankets are only rolled up to allow light in when the sun is high in the sky, and are put back up early after midday when the sun begins to set, resulting in very low solar energy utilization. Common plastic and solar greenhouses require blankets to be put on at night and on cloudy days, and opened during sunny days, making maintenance quite troublesome. Glass greenhouses use special glass to diffuse sunlight, making the sunlight inside softer and more even, preventing scorching of vegetables, but this sacrifices sunlight transmittance, reducing solar energy utilization. Summary of the Invention
[0003] In view of the drawbacks of existing greenhouses mentioned above, the purpose of this invention is to provide a honeycomb greenhouse.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0005] A honeycomb-type greenhouse includes: multiple greenhouse units, each of which is hexagonal and arranged in a honeycomb pattern;
[0006] Each greenhouse unit includes: a fixed frame 1, a rotating frame 2, a light-receiving component 3, a sun-facing rotation motor 4, and a pitch motor 5. The rotating frame 2 is rotatably mounted on the top of the fixed frame 1. The light-receiving component 3 is rotatably mounted on the rotating frame 2. The sun-facing rotation motor 4 is used to drive the rotating frame 2 to rotate on the fixed frame 1, thereby adjusting the orientation of the rotating frame 2. The pitch motor 5 is used to drive the light-receiving component 3 to rotate on the rotating frame 2, thereby adjusting the pitch angle of the light-receiving component 3.
[0007] Each greenhouse unit also includes: a fixed insulating ground enclosure 6 and an insulating ceiling 7. Each side of the outer perimeter of the fixed frame 1 is connected to one of the fixed insulating ground enclosures 6. The fixed insulating ground enclosure 6 is provided with a door for personnel to enter and exit. The upper end of the insulating ceiling 7 is connected to the light-receiving component 3, and the lower end of the insulating ceiling 7 is connected to the rotating frame 2. The outer layer of the insulating ceiling 7 is provided with a waterproof layer, and the inner layer of the insulating ceiling 7 is provided with a reflective layer.
[0008] The aforementioned honeycomb greenhouse, wherein the fixed frame 1 includes: columns 11, spiral ground piles 12, diagonal support rods 13, connecting plates 14, support rings 15, connecting rods 16, horizontal support rods 17, and a water tank panel 18. Six connecting rods 16 are connected end-to-end to form a regular hexagonal frame. Each corner of the regular hexagonal frame and the upper end of a column 11 are connected by a connecting plate 14. Each corner of the regular hexagonal frame is provided with a horizontal support rod 17, a water tank panel 18, and two diagonal support rods 13. The two ends of the horizontal support rods 17 are respectively... Two connecting rods 16 are connected by two connecting plates 14. The upper ends of two diagonal support rods 13 are connected to a connecting plate 14 respectively. The lower ends of the two diagonal support rods 13 and the column 11 are connected by a connecting plate 14. The top edge of the water tank panel 18 is connected to the horizontal support rod 17. Each side of the water tank panel 18 is connected to a diagonal support rod 13. The lower end of each column 11 is connected to the upper end of a spiral ground pile 12. The support ring 15 is installed on the regular hexagonal frame. The water tank panels 18 of three greenhouse units that are arbitrarily connected together form a water tank.
[0009] In the aforementioned honeycomb greenhouse, the support ring 15 includes a top side ring, a bottom side ring, and uprights. The top side ring and the bottom side ring are parallel and coaxially arranged. The lower end of each upright is connected to the bottom side ring, and the upper end of each upright is connected to the top side ring. Multiple uprights are arranged at equal intervals around the axis of the bottom side ring.
[0010] In the aforementioned honeycomb greenhouse, the rotating frame 2 includes: an annular support 21 and an insulation layer. The outer periphery of the annular support 21 is covered by the insulation layer. The annular support 21 includes: a bottom support ring 211, a top support ring 212, and support plates 213. The bottom support ring 211 and the top support ring 212 are parallel and coaxially arranged. The bottom support ring 211 and the top support ring 212 are connected by multiple support plates 213. The multiple support plates 213 are arranged at equal intervals around the axis of the bottom support ring 211.
[0011] The annular bracket 21 further includes: elastic support wheels 214, with two transverse elastic support wheels 214 and one longitudinal elastic support wheel 214 installed on each support plate 213. The longitudinal elastic support wheel 214 travels on the top ring, one transverse elastic support wheel 214 travels on the inner circumference of the top ring, and the other transverse elastic support wheel 214 travels on the inner circumference of the bottom ring.
[0012] Multiple sun-facing rotating motors 4 are installed on the top support ring 212. Each sun-facing rotating motor 4 has a rolling wheel installed on its output end. The multiple rolling wheels travel on the top side ring, thereby driving the rotating frame 2 to rotate on the fixed frame 1.
[0013] The honeycomb greenhouse described above, wherein the rotating frame 2 further includes: a triangular support 22, two triangular supports 22 are installed facing each other on the annular support 21, two first support rods are connected between the two triangular supports 22, and two second support rods are connected on the bottom support ring 211, the two first support rods and the two second support rods are parallel to each other;
[0014] It also includes: connecting plate 23 and motor mounting base 24. The two connecting plates 23 are located on one side of the vertical plane where the top line connecting the two triangular brackets 22 is located, and the two motor mounting bases 24 are located on the other side of the vertical plane where the top line connecting the two triangular brackets 22 is located. The two motor mounting bases 24 are mounted on a first support rod, and the two connecting plates 23 are mounted on a second support rod.
[0015] In the aforementioned honeycomb greenhouse, the rotating frame 2 further includes: active telescopic rods 25 and driven telescopic rods 26. Each motor mounting base 24 has a pitch motor 5 rotatably installed inside it. One end of each active telescopic rod 25 is connected to a pitch motor 5, and the other end of each active telescopic rod 25 is rotatably connected to a light-receiving component 3. The bottom edge of the light-receiving component 3 is rotatably connected to two connecting plates 23. The two pitch motors 5 drive the two active telescopic rods 25 to extend and retract synchronously, thereby adjusting the pitch angle of the light-receiving component 3. One end of each driven telescopic rod 26 is rotatably connected to the light-receiving component 3, and the other end of each driven telescopic rod 26 is rotatably connected to a ring bracket 21. The multiple driven telescopic rods 26 are used to support the insulated ceiling 7.
[0016] In the aforementioned honeycomb greenhouse, the light-receiving component 3 includes: a light-receiving component support 31, a Fresnel lens unit 32, and a grid plate 34. The bottom edge of the light-receiving component support 31 is rotatably connected to two connecting plates 23, and the inner side of the light-receiving component support 31 is rotatably connected to the ends of two telescopic rods. A grid plate 34 is installed on the light-receiving component support 31, and the grid plate 34 divides the light-receiving component support 31 into multiple installation slots arranged in a grid pattern. Each installation slot is equipped with a Fresnel lens unit 32.
[0017] The aforementioned honeycomb greenhouse also includes: a two-degree-of-freedom sunlight tracking sensor 33, with one of the two-degree-of-freedom sunlight tracking sensors 33 installed on each of the two sides of the light-receiving component bracket 31.
[0018] In the aforementioned honeycomb greenhouse, the Fresnel lens unit 32 includes: a Fresnel lens 321 and a Fresnel lens mounting box 322. The Fresnel lens mounting box 322 is installed in a mounting groove. The Fresnel lens mounting box 322 includes: a bottom side plate, a side plate, and an inclined plate. Each side of the bottom side plate is connected to the bottom edge of a side plate. Any two adjacent side plates are connected. A light-transmitting hole is provided in the middle of the bottom side plate. The top edge of each inclined plate is connected to the top edge of a side plate. The bottom end of each inclined plate is connected to the middle of the bottom side plate. The bottom ends of multiple inclined plates are arranged around the light-transmitting hole. Each side of the Fresnel lens 321 is sealed to the top edge of a side plate.
[0019] The aforementioned honeycomb greenhouse also includes: a control system component, wherein the sun-facing rotation motor 4 and the pitch motor 5 of each greenhouse unit are connected to the control system component via signal, and the two-degree-of-freedom sunlight tracking sensor 33 of each greenhouse unit is connected to the control system component via signal.
[0020] The present invention, by employing the above-mentioned technology, has the following positive effects compared with the prior art:
[0021] (1) In this invention, the honeycomb greenhouse unit adopts a regular hexagonal structure. The honeycomb greenhouse unit can be added as needed according to the honeycomb arrangement to form a honeycomb greenhouse array. Compared with the general square structure, it increases the light-receiving area by about 10%. At the same time, adjacent honeycomb greenhouse units share a fixed insulation enclosure, and the fixed insulation enclosure can be removed as needed, thereby reducing costs.
[0022] (2) In this invention, the honeycomb greenhouse unit adopts a sun-facing design, and the light-receiving components are always facing the sun, resulting in high sunlight utilization. The sunlight utilization rate can reach more than 90% throughout the day. At the same time, mirror paper is pasted on the inner walls of the insulated ceiling and the fixed insulated ground, which greatly improves the illuminance inside the honeycomb greenhouse unit and is beneficial to the photosynthesis of vegetables.
[0023] (3) In this invention, the light-receiving component itself has heat insulation function, eliminating the need for operations such as rolling up the quilt during the day and covering it at night. It is easy to maintain and can also store rainwater and snow to achieve autonomous irrigation.
[0024] (4) In this invention, the light-receiving component uses a Fresnel lens. After sunlight is focused into the honeycomb-shaped greenhouse unit by the Fresnel lens, it illuminates the inside of the honeycomb-shaped greenhouse unit in the form of a multi-point square pyramidal diverging light source. The overall illumination effect is very soft, and the vegetables will not be scorched even in the height of summer. In addition, the light-receiving area of the honeycomb-shaped greenhouse array is about the same in summer and winter. In winter, the actual light-receiving area will be smaller due to mutual shading. The design should ensure the light-receiving area in winter as much as possible. In summer, the light-receiving components will not block each other, and photovoltaic power generation modules can be added to utilize the excess sunlight, thereby achieving the effect of being warm in winter and cool in summer. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of a honeycomb greenhouse according to the present invention, showing the sunlight at sunrise or sunset.
[0026] Figure 2 yes Figure 1 Side view.
[0027] Figure 3 yes Figure 1 Top view.
[0028] Figure 4 This is a schematic diagram of the structure of a greenhouse unit of a honeycomb greenhouse according to the present invention.
[0029] Figure 5 This is an optical path diagram of a greenhouse unit of a honeycomb greenhouse according to the present invention.
[0030] Figure 6 This is a schematic diagram of the frame of a greenhouse unit of a honeycomb greenhouse according to the present invention.
[0031] Figure 7 This is a schematic diagram of the fixed frame structure of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0032] Figure 8 This is a front view of the fixed frame of a greenhouse unit of a honeycomb greenhouse according to the present invention.
[0033] Figure 9 This is a schematic diagram of the rotating frame of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0034] Figure 10 This is a side view of the rotating frame of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0035] Figure 11 This is a structural diagram of the rotating frame of a honeycomb greenhouse unit with an added insulation layer, according to the present invention.
[0036] Figure 12 This is a schematic diagram of the movement of the elastic support wheel of the greenhouse unit of a honeycomb greenhouse on the support ring according to the present invention.
[0037] Figure 13 This is an embodiment diagram of the active telescopic rod driven by the pitch motor of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0038] Figure 14 This is a schematic diagram of the structure of the light-receiving component support of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0039] Figure 15 This is a schematic diagram of the structure of the grid plate of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0040] Figure 16 This is a schematic diagram showing the installation position of a two-degree-of-freedom sunlight tracking sensor in a greenhouse unit of a honeycomb greenhouse according to the present invention.
[0041] Figure 17 This is a structural diagram of the Fresnel lens unit of a honeycomb greenhouse unit according to the present invention.
[0042] Figure 18 This is a schematic diagram of the Fresnel lens unit of a honeycomb greenhouse unit according to the present invention.
[0043] Figure 19 This is a cross-sectional view of the Fresnel lens unit of a honeycomb greenhouse unit according to the present invention.
[0044] Figure 20 This is a cross-sectional view of the insulated ceiling of a greenhouse unit of a honeycomb greenhouse according to the present invention.
[0045] Figure 21 This is a schematic diagram of the structure of the sun-facing rotating motor of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0046] Figure 22This is an embodiment diagram of a honeycomb greenhouse unit of the present invention, in which a sun-facing rotating motor drives an elastic support wheel to move.
[0047] Figure 23 This is a schematic diagram of the connection between the columns and helical ground piles of a greenhouse unit in a honeycomb greenhouse according to the present invention.
[0048] Figure 24 This is a structural schematic diagram of the connecting component of a honeycomb greenhouse unit according to the present invention.
[0049] Figure 25 This is an example diagram of a honeycomb greenhouse of the present invention that allows for light exposure at 10:00 AM or 2:00 PM on the summer solstice.
[0050] Figure 26 yes Figure 25 Side view.
[0051] Figure 27 This is an example diagram of a honeycomb greenhouse according to the present invention, showing how it receives sunlight at noon on the summer solstice.
[0052] Figure 28 yes Figure 27 Side view.
[0053] Figure 29 This is an example diagram of how a honeycomb greenhouse of the present invention receives sunlight at 10:00 AM and 2:00 PM on the winter solstice.
[0054] Figure 30 yes Figure 29 Side view.
[0055] Figure 31 This is an example diagram of a honeycomb greenhouse according to the present invention, showing how it receives sunlight at noon on the winter solstice.
[0056] Figure 32 yes Figure 31 Side view.
[0057] In the attached diagram: 1. Fixed frame; 2. Rotating frame; 3. Light-receiving component; 4. Sun-facing rotation motor; 5. Pitch motor; 6. Fixed insulated floor enclosure; 7. Insulated ceiling; 11. Column; 12. Spiral ground pile; 13. Diagonal support rod; 14. Connecting plate one; 15. Support ring; 16. Connecting rod; 17. Horizontal support rod; 18. Water tank panel; 21. Ring bracket; 22. Triangular bracket; 23. Connecting plate two; 24. Motor mounting base; 25. Active telescopic rod; 26. Driven telescopic rod; 31. Light-receiving component bracket; 32. Fresnel lens unit; 33. Two-degree-of-freedom sunlight tracking sensor; 34. Grid plate; 211. Bottom support ring; 212. Top support ring; 213. Support plate; 214. Elastic support wheel; 321. Fresnel lens; 322. Fresnel lens mounting box. Detailed Implementation
[0058] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the invention.
[0059] Please refer to Figures 1 to 32 As shown, a honeycomb greenhouse is illustrated, comprising: multiple greenhouse units, each of which is a regular hexagon and arranged in a honeycomb pattern.
[0060] Each greenhouse unit includes: a fixed frame 1, a rotating frame 2, a light-receiving component 3, a sun-facing rotation motor 4, and a pitch motor 5. The rotating frame 2 is rotatably mounted on the top of the fixed frame 1, the light-receiving component 3 is rotatably mounted on the rotating frame 2, the sun-facing rotation motor 4 is used to drive the rotating frame 2 to rotate on the fixed frame 1 and thus adjust the orientation of the rotating frame 2, and the pitch motor 5 is used to drive the light-receiving component 3 to rotate on the rotating frame 2 and thus adjust the pitch angle of the light-receiving component 3.
[0061] Each greenhouse unit also includes: a fixed insulating ground enclosure 6 and an insulating ceiling 7. Each side of the outer perimeter of the fixed frame 1 is connected to a fixed insulating ground enclosure 6. The fixed insulating ground enclosure 6 is provided with a door for personnel to enter and exit. The upper end of the insulating ceiling 7 is connected to the light receiving component 3, and the lower end of the insulating ceiling 7 is connected to the rotating frame 2. The outer layer of the insulating ceiling 7 is provided with a waterproof layer, and the inner layer of the insulating ceiling 7 is provided with a reflective layer.
[0062] Furthermore, in a preferred embodiment, the fixed frame 1 includes: a column 11, a helical pile 12, an inclined support rod 13, a connecting plate 14, a support ring 15, a connecting rod 16, a transverse support rod 17, and a water tank panel 18. The six connecting rods 16 are connected end-to-end to form a regular hexagonal frame. Each corner of the regular hexagonal frame and the upper end of a column 11 are connected by a connecting plate 14. Each corner of the regular hexagonal frame is provided with a transverse support rod 17, a water tank panel 18, and two inclined support rods 13. The two ends of the transverse support rod 17 are respectively connected to... Two connecting rods 16 are connected by two connecting plates 14. The upper ends of two inclined support rods 13 are connected to a connecting plate 14 respectively. The lower ends of the two inclined support rods 13 and the column 11 are connected by a connecting plate 14. The top edge of the water tank panel 18 is connected to the horizontal support rod 17. Each side of the water tank panel 18 is connected to an inclined support rod 13. The lower end of each column 11 is connected to the upper end of a spiral ground pile 12. The support ring 15 is installed on the regular hexagonal frame. The water tank panels 18 of three greenhouse units that are arbitrarily connected together form a water tank.
[0063] Furthermore, in a preferred embodiment, the support ring 15 includes a top side ring, a bottom side ring, and uprights. The top side ring and the bottom side ring are parallel and coaxially arranged. The lower end of each upright is connected to the bottom side ring, and the upper end of each upright is connected to the top side ring. Multiple uprights are arranged at equal intervals around the axis of the bottom side ring.
[0064] Furthermore, in a preferred embodiment, the rotating frame 2 includes: an annular support 21 and an insulation layer. The outer periphery of the annular support 21 is covered with the insulation layer. The annular support 21 includes: a bottom support ring 211, a top support ring 212, and a support plate 213. The bottom support ring 211 and the top support ring 212 are parallel and coaxially arranged. The bottom support ring 211 and the top support ring 212 are connected by a plurality of support plates 213. The plurality of support plates 213 are arranged at equal intervals around the axis of the bottom support ring 211.
[0065] The ring bracket 21 also includes: elastic support wheels 214. Two transverse elastic support wheels 214 and one longitudinal elastic support wheel 214 are installed on each support plate 213. The longitudinal elastic support wheel 214 travels on the top ring, one transverse elastic support wheel 214 travels on the inner circumference of the top ring, and the other transverse elastic support wheel 214 travels on the inner circumference of the bottom ring.
[0066] Multiple sun-facing rotary motors 4 are installed on the top support ring 212. Each sun-facing rotary motor 4 has a rolling wheel installed on its output end. The multiple rolling wheels travel on the top side ring, thereby driving the rotating frame 2 to rotate on the fixed frame 1.
[0067] Furthermore, in a preferred embodiment, the rotating frame 2 further includes: a triangular bracket 22, two triangular brackets 22 are mounted facing each other on the annular bracket 21, two first support rods are connected between the two triangular brackets 22, and two second support rods are connected on the bottom support ring 211, the two first support rods and the two second support rods are parallel to each other;
[0068] It also includes: connecting plate 23 and motor mounting base 24. The two connecting plates 23 are located on one side of the vertical plane where the top line connecting the two triangular brackets 22 is located, and the two motor mounting bases 24 are located on the other side of the vertical plane where the top line connecting the two triangular brackets 22 is located. The two motor mounting bases 24 are mounted on a first support rod, and the two connecting plates 23 are mounted on a second support rod.
[0069] Furthermore, in a preferred embodiment, the rotating frame 2 further includes: an active telescopic rod 25 and a driven telescopic rod 26. A pitch motor 5 is rotatably mounted in each motor mounting base 24. One end of each active telescopic rod 25 is connected to a pitch motor 5, and the other end of each active telescopic rod 25 is rotatably connected to the light-receiving component 3. The bottom edge of the light-receiving component 3 is rotatably connected to two connecting plates 23. The two pitch motors 5 drive the two active telescopic rods 25 to extend and retract synchronously, thereby adjusting the pitch angle of the light-receiving component 3. One end of each driven telescopic rod 26 is rotatably connected to the light-receiving component 3, and the other end of each driven telescopic rod 26 is rotatably connected to the annular bracket 21. The multiple driven telescopic rods 26 are used to support the thermal insulation ceiling 7.
[0070] Furthermore, in a preferred embodiment, the light-receiving component 3 includes: a light-receiving component bracket 31, a Fresnel lens unit 32, and a grid plate 34. The bottom edge of the light-receiving component bracket 31 is rotatably connected to two connecting plates 23, and the inner side of the light-receiving component bracket 31 is rotatably connected to the ends of two telescopic rods. The grid plate 34 is installed on the light-receiving component bracket 31, and the grid plate 34 divides the light-receiving component bracket 31 into a plurality of mounting slots arranged in a grid pattern. Each mounting slot is equipped with a Fresnel lens unit 32.
[0071] Furthermore, in a preferred embodiment, it also includes: a two-degree-of-freedom sunlight tracking sensor 33, with a two-degree-of-freedom sunlight tracking sensor 33 installed on each of the two sides of the light-receiving component bracket 31.
[0072] Furthermore, in a preferred embodiment, the Fresnel lens unit 32 includes: a Fresnel lens 321 and a Fresnel lens mounting box 322. The Fresnel lens mounting box 322 is installed in a mounting groove. The Fresnel lens mounting box 322 includes: a bottom side plate, a side plate, and an inclined plate. Each side of the bottom side plate is connected to the bottom edge of a side plate. Any two adjacent side plates are connected. A light-transmitting hole is provided in the middle of the bottom side plate. The top edge of each inclined plate is connected to the top edge of a side plate. The bottom end of each inclined plate is connected to the middle of the bottom side plate. The bottom ends of multiple inclined plates are arranged around the light-transmitting hole. Each side of the Fresnel lens 321 is sealed to the top edge of a side plate.
[0073] Furthermore, in a preferred embodiment, it also includes: a control system component, wherein the sun-facing rotation motor 4 and the pitch motor 5 of each greenhouse unit are connected to the control system component via signal, and the two-degree-of-freedom sunlight tracking sensor 33 of each greenhouse unit is connected to the control system component via signal.
[0074] The above are merely preferred embodiments of the present invention and are not intended to limit the implementation methods and protection scope of the present invention.
[0075] In addition to the above, the present invention also has the following embodiments:
[0076] In a further embodiment of the present invention, the honeycomb-shaped greenhouse array: viewed from above, each greenhouse unit presents a regular hexagon, resembling a honeycomb. Figure 1 The diagram shows the configuration of 7 greenhouse units, which can be expanded infinitely.
[0077] In a further embodiment of the present invention, the regular hexagons are very close to circles in terms of shape and area, and are arranged closely like a honeycomb, which can increase the effective light-receiving area. A water tank is naturally formed at the intersection of the three greenhouse units, which can collect rain and snow.
[0078] In a further embodiment of the present invention, mirror paper is pasted on the inner wall of each greenhouse unit to reflect sunlight and improve the utilization rate of sunlight. Adjacent greenhouse units share one insulation wall. Except for the outermost insulation wall, the insulation wall shared by adjacent greenhouse units can be omitted depending on the specific situation, and the steel structure in the wall is retained.
[0079] In a further embodiment of the present invention, the light-receiving component at the top of each greenhouse unit can achieve two degrees of freedom of rotation, and the light-receiving surface always faces the sun, thus achieving sun-facing movement.
[0080] In a further embodiment of the present invention, each honeycomb-shaped greenhouse unit consists of a fixed frame 1, a rotating frame 2, a light-receiving component 3, a fixed insulating ground enclosure 6, a rotating insulating canopy, a sun-facing rotating motor unit, a pitching motor unit, and a telescopic rod assembly. The rotating insulating canopy is an insulating ceiling 7, the sun-facing rotating motor unit is a sun-facing rotating motor 4, the pitching motor unit is a pitching motor 5, and the telescopic rod assembly includes an active telescopic rod 25 and a driven telescopic rod 26. Viewed from above, the fixed frame 1 is a regular hexagon, and its six upper corners naturally form closed water tanks within the honeycomb-shaped greenhouse. A standalone greenhouse can self-close to form a water tank, i.e. Figure 4 The hexagonal fixed insulation enclosure 6 at the two corners of the cut top side shown is replaced with an uncut rectangular fixed insulation enclosure 6, and the water tank with the top opening is formed by the two fixed insulation enclosures 6 and the water tank panel 18.
[0081] In a further embodiment of the present invention, the fixed insulation enclosure 6 has six walls with doors on the walls. The fixed insulation enclosure 6 is made of insulation material, and the inner wall of the fixed insulation enclosure 6 is lined with mirror paper for reflecting sunlight.
[0082] In a further embodiment of the present invention, the rotating frame 2 can rotate relative to the fixed frame 1 around the vertical axis to realize the sun-facing rotation function, the light-receiving component 3 rotates together with the rotating frame 2, and can rotate relative to the rotating frame 2 around the horizontal axis to realize the pitch action.
[0083] In a further embodiment of the present invention, the fixed frame 1 uses spiral piles 12 directly screwed into the farmland, eliminating the need for pre-embedded cement piles, facilitating land reclamation. The columns are evenly distributed with connecting plates 14, such as... Figure 24 As shown; the water tank panel 18 is preferably made of steel plate, but can also be made of plastic or wood or other materials; the top side of the fixed frame 1 is provided with a support ring 15, which serves as a guide rail for the sun-facing rotational motion.
[0084] In a further embodiment of the present invention, the rotating frame 2 is formed by bending and welding steel pipes, with 24 support plates 213 evenly distributed circumferentially. Each support plate 213 is equipped with two transverse elastic support wheels 214 and one longitudinal elastic support wheel 214, achieving support in both vertical and horizontal directions. The elastic support wheels 214 are designed as spring damping structures, such as... Figure 22 As shown, this can make each elastic support wheel 214 bear force evenly and counteract the deformation of the support ring 15.
[0085] In a further embodiment of the present invention, the thermal insulation ceiling 7 is made of thermal insulation cotton quilt, with an outer layer of plastic rainproofing and an inner wall of mirror paper to reflect sunlight. The front end of the thermal insulation ceiling 7 is fixed to the frame of the light receiving component 3. Because it needs to tilt left and right with the light receiving component, the thermal insulation ceiling 7 is designed as a layered, foldable, and telescopic structure.
[0086] In a further embodiment of the present invention, the upper end of the insulated ceiling 7 is fixed to the light-receiving component 3, the lower end is fixed to the rotating frame 2, and the middle is supported by two or three levels of telescopic rods. The insulated ceiling adopts a layered stacking structure, which ensures the telescopic function and the layered structure ensures the heat insulation function.
[0087] In a further embodiment of the present invention, two motor mounting bases 24 are welded at symmetrical positions on the left and right sides of the rotating frame 2 to mount the pitch motor 5. The pitch motor 5 is a through-type 86 stepper motor. The through-type 86 stepper motor is used as the power source to drive the screw to extend and retract, thereby realizing the pitch movement of the light receiving component.
[0088] In a further embodiment of the present invention, two connecting plates 14 are welded at symmetrical positions on the left and right sides of the rotating frame 2, and the frame of the light-receiving component 3 is rotatably mounted on the two connecting plates 14.
[0089] In a further embodiment of the present invention, after the light-receiving component 3 is assembled, the gaps between the Fresnel lens units 32 need to be sealed with glass glue. After the sunlight shines directly through the light-receiving component 3, it presents the effect of hundreds of four-sided pyramidal light sources being scattered simultaneously, making the sunlight in the greenhouse very soft and uniform, and preventing the vegetables from being scorched in the height of summer.
[0090] In a further embodiment of the present invention, the light-receiving component itself has a good heat insulation and heat preservation effect.
[0091] In a further embodiment of the present invention, sunlight shines directly onto the Fresnel lens 321, is focused by the Fresnel lens 321, and is scattered in a pyramidal shape from the circular hole on the Fresnel lens mounting box 322.
[0092] In a further embodiment of the present invention, the Fresnel lens mounting box 322 is made of high-temperature resistant plastic material. The square pyramid-shaped part accounts for one-third of the total volume and is a cavity to ensure that sunlight is focused. At the same time, in order to avoid the danger caused by focusing deviation, the surface of this cavity is pasted with mirror paper or coated with reflective material. The remaining two-thirds of the volume is an empty shell, which is filled with cotton or heat-insulating foam material.
[0093] In a further embodiment of the present invention, after the Fresnel lens unit 32 is assembled, it is sealed at the edge of the Fresnel lens 321. The entire Fresnel lens unit 32 can transmit sunlight by focusing, while also serving as heat insulation.
[0094] In a further embodiment of the present invention, in order to ensure uniform force distribution, two sets of sun-facing rotating motors 4 are evenly distributed around the rotating frame 2.
[0095] In a further embodiment of the present invention, the honeycomb-shaped greenhouse unit adopts a regular hexagonal structure. Honeycomb-shaped greenhouse units can be added as needed according to the honeycomb arrangement to form a honeycomb-shaped greenhouse array, which increases the light-receiving area by about 10% compared with the general square structure. At the same time, adjacent honeycomb-shaped greenhouse units share a heat insulation wall, which is a fixed heat insulation enclosure 6. The heat insulation wall can be removed as needed, thereby reducing costs.
[0096] In a further embodiment of the present invention, the honeycomb greenhouse unit adopts a sun-facing design, with the light-receiving component 3 always facing the sun, resulting in high sunlight utilization. The sunlight utilization rate can reach more than 90% throughout the day. At the same time, mirror paper is pasted on the inner walls of the insulated ceiling 7 and the fixed insulated ground enclosure 6, which greatly improves the illuminance inside the honeycomb greenhouse unit and is beneficial to the photosynthesis of vegetables.
[0097] In a further embodiment of the present invention, the light-receiving component 3 has its own heat insulation function, eliminating the need for operations such as rolling up the quilt during the day and covering it at night, making maintenance convenient. It can also store rainwater and snow to achieve autonomous irrigation.
[0098] In a further embodiment of the present invention, the light-receiving component 3 employs a Fresnel lens 321. After sunlight is focused by the Fresnel lens 321 into the honeycomb-shaped greenhouse unit, it illuminates the interior of the honeycomb-shaped greenhouse unit in the form of a multi-point square pyramidal diverging light source. The overall illumination effect is very soft, and even in the height of summer, it will not scorch the vegetables. In addition, the light-receiving area of the honeycomb-shaped greenhouse array is similar in size in summer and winter. In winter, the actual light-receiving area is smaller due to mutual shading. The design aims to maximize the light-receiving area in winter. In summer, the light-receiving components do not block each other, and photovoltaic power generation modules can be added to utilize excess sunlight, thereby achieving the effect of being warm in winter and cool in summer.
[0099] In a further embodiment of the present invention, the rotating frame 2 is positioned on the support ring of the fixed bracket by 24 vertical support wheels and 48 horizontal support wheels, and two sun-facing rotating motors 4 drive the rotating frame 2 to rotate relative to the fixed frame 1 through rubber wheels.
[0100] In a further embodiment of the present invention, the pitch motion is as follows: the light-receiving component 3 is fixed to the rotating frame 2 by a hinge, and two pitch motors 5 drive the light-receiving component 3 to rotate relative to the rotating frame 2 by screws.
[0101] In a further embodiment of the present invention, the current sun position can be calculated based on the local time, thereby instantly calculating the sun rotation angle and pitch angle.
[0102] In a further embodiment of the present invention, at night, the sun-facing rotary motor 4 and the pitch motor 5 are in the zero position, and the light-receiving component 3 faces the direction of the rising sun.
[0103] In a further embodiment of the present invention, when the sun rises, the system is automatically activated, the two-degree-of-freedom sunlight tracking sensor 33 detects the angle deviation, the sun-rotating motor 4 and the pitch motor 5 work simultaneously, working according to the calculated angle, so that the light-receiving component 3 is always facing the sun, and is precisely adjusted according to the signal of the two-degree-of-freedom sunlight tracking sensor 33.
[0104] In a further embodiment of the present invention, each honeycomb-shaped greenhouse unit moves towards the sun all day long until the sun sets. The sun-facing rotation motor 4 and the pitch motor 5 are linked and reset within a few minutes, and the light-receiving component 3 faces the direction of the rising sun.
[0105] In a further embodiment of the present invention, sunlight shines vertically onto the Fresnel lens 321, is focused, and then enters the honeycomb-shaped greenhouse through a circular hole on the Fresnel lens mounting box 322, before being scattered in a pyramidal pattern. Hundreds of scattered light sources overlap and illuminate the interior of the honeycomb-shaped greenhouse. Sunlight that hits the insulated ceiling 7 and the fixed insulated floor 6 is reflected by the mirror paper on their inner walls and then shines back onto the vegetables on the ground, thereby greatly increasing the illuminance of sunlight and promoting the photosynthesis of the vegetables.
[0106] In a further embodiment of the present invention, the water tank is relatively low, and rainwater and snow will automatically flow into the water tank for storage. It can be introduced into the honeycomb-shaped greenhouse as needed for direct spraying or melting and watering vegetables.
[0107] In a further embodiment of the present invention, any three enclosed water tank panels 18 can form a water tank with an open top side, and the corner of a single honeycomb-shaped greenhouse unit can also be enclosed to form a water tank.
[0108] In a further embodiment of the present invention, a grid plate 34 is installed on the light-receiving component bracket 31. The grid plate 34 divides the light-receiving component bracket 31 into a plurality of mounting slots arranged in a grid pattern. A Fresnel lens unit 32 is installed in each mounting slot. The Fresnel lens unit 32 is installed in the mounting slots arranged in a grid pattern, which can maximize the light-receiving area and ensure that the multiple Fresnel lens units 32 can face the sun synchronously.
[0109] In a further embodiment of the present invention, the rotating frame 2 is as follows: Figures 9 to 11As shown, multiple connecting rods are welded inside to improve the overall strength of the rotating frame 2 and the support strength for the connecting plate 23 and the motor mounting base 24. Multiple hinge connection structures are welded at equal intervals on the top support ring 212. The lower end of each driven telescopic rod 26 is rotatably connected to a hinge connection structure, and the upper end of each driven telescopic rod 26 is rotatably connected to the bottom edge of the light receiving component bracket through a hinge connection structure. Multiple driven telescopic rods 26 are used to support the thermal insulation ceiling 7 to prevent the thermal insulation ceiling 7 from blocking the incident light of the light receiving component 3.
[0110] In a further embodiment of the present invention, the multiple driven telescopic rods 26 may be selected as two-stage telescopic rod structures or three-stage telescopic rod structures respectively. The built-in telescopic rod can slide freely in the sleeve. The active telescopic rod 25 is selected as a threaded rod lifting structure. The external thread of the threaded rod and the internal thread of the sleeve are engaged. The extension and retraction function of the active telescopic rod 25 is realized by driving the threaded rod to rotate through the pitch motor 5. At the same time, the threaded rod lifting structure is used to support the light receiving component 3.
[0111] In a further embodiment of the present invention, Figures 1 to 3 The diagram shows the honeycomb greenhouse receiving light when the sun is just rising or just setting. At this time, the sun-facing rotary motor 4 and the pitch motor 5 are in the zero position, and the light-receiving component 3 is facing the direction of the rising sun.
[0112] In a further embodiment of the present invention, Figure 25 and Figure 26 The diagram shows the sunlight received by a honeycomb greenhouse at 10:00 AM or 2:00 PM on the summer solstice. Figure 27 and Figure 28 The diagram shows the sunlight received by a honeycomb greenhouse at noon on the summer solstice.
[0113] In a further embodiment of the present invention, Figure 29 and Figure 30 The diagram shows the sunlight received by a honeycomb greenhouse at 10:00 AM and 2:00 PM on the winter solstice. Figure 31 and Figure 32 The diagram shows the sunlight received by a honeycomb greenhouse at noon on the winter solstice.
[0114] In a further embodiment of the present invention, by setting a two-degree-of-freedom sunlight tracking sensor 33, the sun-facing rotation motor 4 and the pitch motor 5 can be adjusted according to the data of the two-degree-of-freedom sunlight tracking sensor 33 so that sunlight shines directly through the light-receiving component 3.
[0115] In a further embodiment of the present invention, the cone of the square pyramidal cavity of the Fresnel lens 321 is a light-transmitting aperture located at the focal point of the Fresnel lens, such as... Figure 18 and Figure 19As shown, a light-transmitting hole is located in the center of the bottom side plate of the Fresnel lens mounting box 322. A through-hole for filling material is opened on any side plate. When sunlight shines perpendicularly onto the Fresnel lens, the pyramidal portion is a cavity, and the remaining portion is filled with heat-insulating material. The focused sunlight converges in the pyramidal portion, passes through the small hole, and then scatters out in a pyramidal shape.
[0116] In a further embodiment of the present invention, mirror paper is pasted on the inner wall of the greenhouse to reflect sunlight and improve sunlight utilization. Figure 5 As shown.
[0117] The above are merely preferred embodiments of the present invention and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should recognize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present invention should be included within the protection scope of the present invention.
Claims
1. A honeycomb-type greenhouse, characterized in that, include: Multiple greenhouse units, each of which is hexagonal, are arranged in a honeycomb-like, tightly packed manner. Each greenhouse unit includes: a fixed frame (1), a rotating frame (2), a light-receiving component (3), a sun-facing rotating motor (4), and a pitch motor (5). The rotating frame (2) is rotatably mounted on the top of the fixed frame (1). The light-receiving component (3) is rotatably mounted on the rotating frame (2). The sun-facing rotating motor (4) is used to drive the rotating frame (2) to rotate on the fixed frame (1) and thereby adjust the orientation of the rotating frame (2). The pitch motor (5) is used to drive the light-receiving component (3) to rotate on the rotating frame (2) and thereby adjust the pitch angle of the light-receiving component (3). Each greenhouse unit also includes: a fixed insulating ground enclosure (6) and an insulating ceiling (7). Each side of the outer perimeter of the fixed frame (1) is connected to one of the fixed insulating ground enclosures (6). The fixed insulating ground enclosure (6) is provided with a door for personnel to enter and exit. The upper end of the insulating ceiling (7) is connected to the light receiving component (3). The lower end of the insulating ceiling (7) is connected to the rotating frame (2). The outer layer of the insulating ceiling (7) is provided with a waterproof layer. The inner layer of the insulating ceiling (7) is provided with a reflective layer.
2. The honeycomb greenhouse according to claim 1, characterized in that, The fixed frame (1) includes: a column (11), a spiral pile (12), an inclined support rod (13), a connecting plate (14), a support ring (15), a connecting rod (16), a horizontal support rod (17), and a water tank panel (18). The six connecting rods (16) are connected end to end to form a regular hexagonal frame. Each corner of the regular hexagonal frame is connected to the upper end of a column (11) through a connecting plate (14). Each corner of the regular hexagonal frame is provided with a horizontal support rod (17), a water tank panel (18), and two inclined support rods (13). The two ends of the horizontal support rod (17) are respectively connected to two connecting rods. (16) The upper ends of the two inclined support rods (13) are connected to a connecting plate (14) respectively, the lower ends of the two inclined support rods (13) and the column (11) are connected to a connecting plate (14), the top edge of the water tank panel (18) is connected to the horizontal support rod (17), each side of the water tank panel (18) is connected to an inclined support rod (13), the lower end of each column (11) is connected to the upper end of a spiral ground pile (12), the support ring (15) is installed on the regular hexagonal frame, and the water tank panels (18) of three greenhouse units that are arbitrarily connected together form a water tank.
3. The honeycomb greenhouse according to claim 2, characterized in that, The support ring (15) includes a top side ring, a bottom side ring and uprights. The top side ring and the bottom side ring are parallel and coaxial. The lower end of each upright is connected to the bottom side ring, and the upper end of each upright is connected to the top side ring. Multiple uprights are arranged at equal intervals around the axis of the bottom side ring.
4. The honeycomb greenhouse according to claim 3, characterized in that, The rotating frame (2) includes: an annular support (21) and an insulation layer. The outer periphery of the annular support (21) is covered with the insulation layer. The annular support (21) includes: a bottom support ring (211), a top support ring (212) and a support plate (213). The bottom support ring (211) and the top support ring (212) are parallel and coaxially arranged. The bottom support ring (211) and the top support ring (212) are connected by multiple support plates (213). The multiple support plates (213) are arranged at equal intervals around the axis of the bottom support ring (211). The ring bracket (21) further includes: elastic support wheels (214), with two transverse elastic support wheels (214) and one longitudinal elastic support wheel (214) installed on each support plate (213). The longitudinal elastic support wheel (214) travels on the top ring, one transverse elastic support wheel (214) travels on the inner circumference of the top ring, and the other transverse elastic support wheel (214) travels on the inner circumference of the bottom ring. Multiple sun-facing rotating motors (4) are installed on the top support ring (212). Each sun-facing rotating motor (4) has a rolling wheel installed on its output end. The multiple rolling wheels travel on the top side ring, thereby driving the rotating frame (2) to rotate on the fixed frame (1).
5. The honeycomb greenhouse according to claim 4, characterized in that, The rotating frame (2) further includes: a triangular bracket (22), two triangular brackets (22) are installed facing each other on the ring bracket (21), two first support rods are connected between the two triangular brackets (22), and two second support rods are connected on the bottom support ring (211), the two first support rods and the two second support rods are parallel to each other; It also includes: connecting plate two (23) and motor mounting base (24). The two connecting plates two (23) are located on one side of the vertical plane where the top line connecting the two triangular brackets (22) is located, and the two motor mounting bases (24) are located on the other side of the vertical plane where the top line connecting the two triangular brackets (22) is located. The two motor mounting bases (24) are mounted on a first support rod, and the two connecting plates two (23) are mounted on a second support rod.
6. The honeycomb greenhouse according to claim 5, characterized in that, The rotating frame (2) further includes: active telescopic rods (25) and driven telescopic rods (26). Each motor mounting base (24) has a pitch motor (5) rotatably installed inside. One end of each active telescopic rod (25) is connected to a pitch motor (5), and the other end of each active telescopic rod (25) is rotatably connected to the light receiving component (3). The bottom edge of the light receiving component (3) is rotatably connected to two connecting plates (23). The two pitch motors (5) drive the two active telescopic rods (25) to extend and retract synchronously, thereby adjusting the pitch angle of the light receiving component (3). One end of each driven telescopic rod (26) is rotatably connected to the light receiving component (3), and the other end of each driven telescopic rod (26) is rotatably connected to the ring bracket (21). The multiple driven telescopic rods (26) are used to support the insulated ceiling (7).
7. The honeycomb greenhouse according to claim 6, characterized in that, The light-receiving component (3) includes: a light-receiving component bracket (31), a Fresnel lens unit (32), and a grid plate (34). The bottom edge of the light-receiving component bracket (31) is rotatably connected to two connecting plates (23), and the inner side of the light-receiving component bracket (31) is rotatably connected to the ends of two telescopic rods. A grid plate (34) is installed on the light-receiving component bracket (31). The grid plate (34) divides the light-receiving component bracket (31) into multiple mounting slots arranged in a grid pattern. A Fresnel lens unit (32) is installed in each mounting slot.
8. The honeycomb greenhouse according to claim 7, characterized in that, Also includes: A two-degree-of-freedom sunlight tracking sensor (33) is installed on each of the two sides of the light-receiving component bracket (31).
9. The honeycomb greenhouse according to claim 7, characterized in that, The Fresnel lens unit (32) includes: a Fresnel lens (321) and a Fresnel lens mounting box (322). The Fresnel lens mounting box (322) is installed in the mounting groove. The Fresnel lens mounting box (322) includes: a bottom side plate, a side plate and an inclined plate. Each side of the bottom side plate is connected to the bottom edge of a side plate. Any two adjacent side plates are connected. A light-transmitting hole is provided in the middle of the bottom side plate. The top edge of each inclined plate is connected to the top edge of a side plate. The bottom end of each inclined plate is connected to the middle of the bottom side plate. The bottom ends of multiple inclined plates are arranged around the light-transmitting hole. Each side of the Fresnel lens (321) is sealed to the top edge of a side plate.
10. The honeycomb greenhouse according to claim 8, characterized in that, Also includes: The control system components include a solar rotation motor (4) and a pitch motor (5) of each greenhouse unit, which are connected to the control system components via signals. The two-degree-of-freedom sunlight tracking sensor (33) of each greenhouse unit is also connected to the control system components via signals.
Citation Information
Patent Citations
Photovoltaic concentrator and solar tracking device
EP2302698A2
Multi-span greenhouse for agricultural use
JP3201855U