Greenhouse special for intensive seedling culture of ginger
By designing a dedicated greenhouse for intensive ginger seedling cultivation, adopting a semi-circular structure and a self-sufficient irrigation system, the inconvenience caused by external water intake in existing greenhouses has been solved, enabling rapid construction and dismantling and improving seedling cultivation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN ACAD OF AGRI SCI
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Most existing greenhouses require external water for irrigation, and the pipelines are laid over long distances and are difficult to dismantle, resulting in inconvenience in use.
Design a special greenhouse for intensive ginger seedling cultivation, adopting a semi-circular multi-span structure, using water storage tanks, pumps and sprinkler systems, combined with temperature and humidity sensors and heating equipment, to achieve a self-sufficient irrigation system, reducing the time for laying and dismantling pipelines.
The greenhouse can be quickly set up and dismantled, reducing the distance of pipe laying and improving seedling efficiency and ease of use.
Smart Images

Figure CN224250308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greenhouses, and in particular to a special greenhouse for intensive ginger seedling cultivation. Background Technology
[0002] Ginger seedlings are cultivated from February to April. After sprouting, they are sown and have a growing period of 2 to 2.5 months. The temperature in the greenhouse must be maintained. The suitable growing temperature for ginger seedlings is 15-28 degrees Celsius. Below 15 degrees Celsius, they will suffer frost damage.
[0003] Existing greenhouses mostly use earthen or brick wall structures, which are difficult to build and dismantle quickly. They also lack precise temperature and humidity control designs for ginger seedling cultivation. Moreover, most existing greenhouses require external water supply for irrigation, which requires laying pipelines. These pipelines are often long and numerous. Furthermore, greenhouse construction and dismantling usually take a period of time, and after dismantling, the external water supply pipes need to be removed, resulting in inconvenience in use.
[0004] Therefore, given that the existing external water pipes in greenhouses are mostly laid over long distances and involve many pipes, resulting in inconvenience, a special greenhouse for intensive ginger seedling cultivation can be designed to solve these problems. Utility Model Content
[0005] To overcome the shortcomings of existing greenhouses, which mostly require external water supply for irrigation, and the need to lay pipelines for external water supply, the construction and dismantling of greenhouses often take a period of time. After dismantling, the external water supply pipes need to be dismantled, but the pipelines are often laid over long distances and have many sections, resulting in inconvenience in use.
[0006] The technical solution of this utility model is as follows: a special greenhouse for intensive ginger seedling cultivation, comprising a base plate, a greenhouse film, door panels, an insulating quilt, a secondary film, a water storage tank, a filter screen, a suction pipe, a pump, a water outlet pipe, a sprinkler head, a shade net, a temperature and humidity sensor, a seedling tray cultivation rack, and heating equipment. The greenhouse film is installed at the upper end of the base plate, and door panels are installed at the front and rear ends of the greenhouse film. An insulating quilt is installed at the upper end of the greenhouse film, and a secondary film is installed at the upper end of the insulating quilt. Water storage tanks are installed on both sides of the secondary film, and a filter screen is installed at the upper end of the water storage tanks. A suction pipe is installed inside the water storage tanks, and a suction pipe is installed at the upper end of the suction pipe. The greenhouse is equipped with a pump, with a water outlet pipe at the top and a nozzle at the bottom. A shading net is installed inside the greenhouse film, with a temperature and humidity sensor at the bottom. Below the temperature and humidity sensor are seed tray racks, and heating equipment is installed between the seed tray racks. The greenhouse frame is made of hot-dip galvanized rectangular steel pipes, connected by special fasteners. The arches are spaced 1 meter apart and reinforced with longitudinal tie rods to form a spatial force-bearing system. The hot-dip galvanized steel pipe frame is bolted together, with a longitudinal tie rod installed every 1 meter laterally. The arches are fixed to the base plate with embedded parts to ensure structural stability. Water storage tanks are symmetrically installed along both sides of the double-layer film. The water storage tanks have a U-shaped cross-section, a depth of 30cm, and can store 500L / ㎡ of rainwater.
[0007] Preferably, the greenhouse film is set as a semi-circular structure (the greenhouse adopts a semi-circular connected structure with a span of 8-12 meters, a bay of 4 meters, an eave height of 3-4 meters, and the total building area can be flexibly adjusted according to the seedling scale, with a maximum width not exceeding 50 meters).
[0008] As a preferred embodiment, the water storage tank, filter screen, suction pipe, suction pump, water outlet pipe, and spray head are integrated into one unit, and there are two sets in total. The two sets are respectively set on both sides of the two membranes, arranged in opposite symmetrical positions. The water storage tank-spray head system is linked with the shade net to avoid ginger blight caused by high temperature and high humidity.
[0009] Preferably, four shade nets are provided, and a temperature and humidity sensor is provided at the lower end of each of the two ends of the shade net.
[0010] Preferably, the nozzles are positioned between the two shade nets.
[0011] As a preferred option, two seedling trays are provided and fixed to the lower end of the temperature and humidity sensor. The seedling trays adopt a three-dimensional layered design, which increases the seedling capacity per unit area by 30%.
[0012] Preferably, the heating device is configured with a dual-head heating structure.
[0013] The beneficial effects of this utility model are:
[0014] 1. The main body of the greenhouse is constructed by fixing a base plate for support, connecting the greenhouse film and door panels. Insulating blankets and a double-layer film provide insulation and waterproofing. Rainwater is filtered through a filter screen and stored in a water tank. A pump draws water from the tank through a pipe to the nozzles for spraying. Shading nets provide shade, and temperature and humidity sensors detect temperature and humidity. Seedling trays are used for ginger cultivation, and heating equipment provides double-sided heating. This design overcomes the drawbacks of existing greenhouses, which often require external water supply for irrigation. External water supply necessitates pipeline laying, and the construction and dismantling of greenhouses often involve time and the removal of the external water supply pipes after dismantling, which are often long and complex, leading to inconvenience. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the special greenhouse for intensive ginger seedling cultivation according to this utility model.
[0016] Figure 2 The diagram shown is a schematic of the water storage tank for a special greenhouse for intensive ginger seedling cultivation according to this utility model.
[0017] Figure 3 The diagram shown is a schematic of the base plate of the special greenhouse for intensive ginger seedling cultivation according to this utility model;
[0018] Figure 4 The diagram shown is a schematic of the greenhouse heating equipment for intensive ginger seedling cultivation according to this utility model.
[0019] Explanation of reference numerals in the attached diagram: 1. Base plate; 2. Greenhouse film; 3. Door panel; 4. Insulation quilt; 5. Second film; 6. Water storage tank; 7. Filter screen; 8. Pumping pipe; 9. Pumping pump; 10. Water outlet pipe; 11. Sprinkler head; 12. Shading net; 13. Temperature and humidity sensor; 14. Seedling tray culture rack; 15. Heating equipment. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-4This utility model provides an embodiment: a special greenhouse for intensive ginger seedling cultivation, comprising a base plate 1, a greenhouse film 2, a door panel 3, an insulation quilt 4, a double membrane 5, a water storage tank 6, a filter screen 7, a suction pipe 8, a suction pump 9, a water outlet pipe 10, a sprinkler head 11, a shade net 12, a temperature and humidity sensor 13, a seedling tray cultivation rack 14, and a heating device 15. The greenhouse film 2 is provided at the upper end of the base plate 1, the door panel 3 is provided at the front and rear ends of the greenhouse film 2, the insulation quilt 4 is provided at the upper end of the greenhouse film 2, and the double membrane is provided at the upper end of the insulation quilt 4. 5. Water storage tanks 6 are installed on both sides of the second membrane 5. A filter screen 7 is installed at the upper end of the water storage tank 6. A suction pipe 8 is installed inside the water storage tank 6. A suction pump 9 is installed at the upper end of the suction pipe 8. A water outlet pipe 10 is installed at the upper end of the suction pump 9. A nozzle 11 is installed at the lower end of the water outlet pipe 10. A shading net 12 is installed inside the greenhouse film 2. A temperature and humidity sensor 13 is installed at the lower end of the shading net 12. A seedling tray rack 14 is installed at the lower end of the temperature and humidity sensor 13. A heating device 15 is installed between the seedling tray racks 14. The base plate 1 provides fixed support. The greenhouse film 2 and the door panel 3 are connected to form the main body of the greenhouse. The insulation quilt 4 and the second membrane 5 are used for insulation and waterproofing. The greenhouse film 2 is designed with a semi-circular shape and is a double-layer film (second membrane + insulation quilt) design with a light transmittance of ≥70%. The nighttime insulation temperature is maintained above 15℃. The water storage tank 6, filter screen 7, suction pipe 8, pump 9, outlet pipe 10, and nozzle 11 are integrated into one unit, with two sets arranged symmetrically on both sides of the double membrane 5. Four shade nets 12 are provided, with a temperature and humidity sensor 13 corresponding to the lower end of each end of the shade net 12. The nozzle 11 is positioned between two shade nets 12. Two seedling trays 14 are provided and fixed to the lower end of the temperature and humidity sensors 13. The heating device 15 is a double-headed heating structure. Rainwater is filtered through the filter screen 7 and stored in the water storage tank 6. The pump 9 is activated, drawing water from the storage tank 6 through the suction pipe 8 to the outlet pipe 10, which then reaches the nozzle 11 for spraying. The shade nets 12 provide shade, and the temperature and humidity sensors 13 detect temperature and humidity. The seedling trays 14 are used for ginger cultivation, and the heating device 15 provides double-sided heating.
[0022] During operation, the base plate 1 provides fixed support, and the greenhouse film 2 and door panel 3 connect to form the main body of the greenhouse. Insulating blankets 4 and a second layer of film 5 provide insulation and waterproofing. Rainwater is filtered through a filter screen 7 and stored in a water storage tank 6. A pump 9 is activated, drawing water from the storage tank 6 through a suction pipe 8 to an outlet pipe 10, which then reaches the sprinkler head 11 for spraying. A shade net 12 provides shading, and a temperature and humidity sensor 13 detects temperature and humidity. A seedling tray cultivation rack 14 is used for ginger cultivation, and a heating device 15 provides double-sided heating, completing all the work.
[0023] Through the above steps, the main body of the greenhouse is constructed by fixing the base plate 1 for support, and connecting the greenhouse film 2 and door panel 3. Insulation blankets 4 and a second layer of film 5 provide insulation and waterproofing. Rainwater is filtered through a filter screen 7 and stored in a water storage tank 6. A pump 9 is activated to pump water from the storage tank 6 through a suction pipe 8 to an outlet pipe 10, which then reaches the sprinkler head 11 for spraying. A shade net 12 provides shading, and a temperature and humidity sensor 13 senses temperature and humidity. A seedling tray cultivation rack 14 is used for ginger cultivation, and a heating device 15 provides double-sided heating. This design overcomes the shortcomings of existing greenhouses, which mostly require external water supply for irrigation. External water supply necessitates pipeline laying, and the construction and dismantling of greenhouses often take time. After dismantling, the external water supply pipes need to be removed, but the pipelines are often long and numerous, leading to inconvenience.
[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A special greenhouse for intensive ginger seedling cultivation, comprising a base plate (1), characterized in that: It also includes a greenhouse film (2), door panels (3), insulation blankets (4), a second membrane (5), a water storage tank (6), a filter screen (7), a suction pipe (8), a suction pump (9), a water outlet pipe (10), a spray nozzle (11), a shade net (12), a temperature and humidity sensor (13), a seedling tray culture rack (14), and a heating device (15). The upper end of the base plate (1) is provided with the greenhouse film (2), the front and rear ends of the greenhouse film (2) are provided with door panels (3), the upper end of the greenhouse film (2) is provided with an insulation blanket (4), the upper end of the insulation blanket (4) is provided with a second membrane (5), and the two sides of the second membrane (5) are provided with... A water storage tank (6) is provided with a filter screen (7) at the upper end of the water storage tank (6). A suction pipe (8) is provided inside the water storage tank (6). A suction pump (9) is provided at the upper end of the suction pipe (8). A water outlet pipe (10) is provided at the upper end of the suction pump (9). A nozzle (11) is provided at the lower end of the water outlet pipe (10). A shade net (12) is provided inside the greenhouse film (2). A temperature and humidity sensor (13) is provided at the lower end of the shade net (12). A seedling tray culture rack (14) is provided at the lower end of the temperature and humidity sensor (13). A heating device (15) is provided between the seedling tray culture racks (14).
2. The special greenhouse for intensive ginger seedling cultivation according to claim 1, characterized in that: The greenhouse film (2) is set as a semi-circular shape structure.
3. The special greenhouse for intensive ginger seedling cultivation according to claim 1, characterized in that: The water storage tank (6), filter screen (7), suction pipe (8), suction pump (9), water outlet pipe (10) and nozzle (11) are integrated into one unit and there are two sets in total. The two sets are respectively set on both sides of the two membranes (5) and are arranged in opposite symmetrical positions.
4. The special greenhouse for intensive ginger seedling cultivation according to claim 1, characterized in that: There are four shade nets (12), and a temperature and humidity sensor (13) is respectively installed at the lower end of the shade nets (12) at both ends.
5. A special greenhouse for intensive ginger seedling cultivation according to claim 1, characterized in that: The nozzle (11) is positioned between two shade nets (12).
6. The special greenhouse for intensive ginger seedling cultivation according to claim 1, characterized in that: Two seedling trays (14) are provided and fixed to the lower end of the temperature and humidity sensor (13).
7. A special greenhouse for intensive ginger seedling cultivation according to claim 1, characterized in that: The heating device (15) is configured with a dual-head heating structure.