Plant cultivation environment regulation and control system
By injecting CO2 into the plant cultivation device and using porous diffusion and light-converting membranes to optimize light, the problem of insufficient CO2 concentration was solved, uniform CO2 distribution and improved photosynthesis efficiency were achieved, promoting plant growth and reducing energy consumption.
Patent Information
- Application Number
- CN202422831399.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing plant cultivation equipment cannot meet the plants' demand for carbon dioxide during periods of high light intensity. Natural ventilation may lead to insufficient CO2 concentration and fail to meet the demand for fresh air, affecting plant growth and possibly lowering the indoor temperature.
A plant cultivation environment control system was designed. An air pump was connected to the air inlet at the lower end of the incubator side wall to inject CO2, and the holes in the curved cover and circular base were used to evenly diffuse the CO2. A light-converting film was used to optimize the lighting, and the number of holes was adjusted in conjunction with the joint axis to control the humidity and temperature.
It achieves uniform distribution of CO2 in the incubator, improves photosynthesis efficiency, controls humidity and temperature, promotes plant growth, saves energy, improves cultivation efficiency, and enhances system flexibility and reliability.
Smart Images

Figure CN223335140U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plant cultivation, in particular to a plant cultivation environment control system. Background Art
[0002] Plant cultivation covers the regulation and optimization of the plant's growth environment, including light, temperature, humidity, CO2 concentration and other aspects. In the plant cultivation device, the cultivation environment is regulated to enable plants to grow rapidly and healthily.
[0003] The concentration of CO2 is crucial to the growth and development of plants. Existing plant cultivation equipment often uses natural ventilation to increase the concentration of CO2. During periods of high light intensity and active plant photosynthesis, natural ventilation cannot meet the plants' demand for CO2. In some cases, such as winter or rainy weather, natural ventilation may not meet the plants' need for fresh air and will also lower the indoor temperature. Various environmental changes in the cultivation environment have a significant impact on plant growth. Summary of the Invention
[0004] In response to the above-mentioned problems in the prior art, the utility model provides a plant cultivation environment control system, which enables the environment within the device to be effectively regulated, while avoiding the insufficient CO2 concentration caused by the existing natural ventilation measures for plant cultivation, so that the CO2 in the device can be fully and evenly utilized.
[0005] The utility model is implemented through the following technical solutions: a plant cultivation environment control system, including a cultivation box, wherein an air inlet is provided at the lower end of the side wall of the cultivation box, an air outlet is provided at the upper end of the other side wall of the cultivation box, the cultivation box is connected to the outside world through the air inlet and the air outlet, an arc-shaped cover is provided on the top of the cultivation box, the upper end of the arc-shaped cover is connected to a circular base, the circular base is provided with multiple holes, the arc-shaped cover is connected to the outside world through the multiple holes, the upper surface of the circular base is provided with a base cover, and the circular base is connected to the base cover through a joint shaft.
[0006] Furthermore, there are at least two air inlets and at least two air outlets.
[0007] Furthermore, the outer surface of the side wall of the incubator is affixed with a light-converting film.
[0008] Beneficial effects:
[0009] 1. This plant cultivation environment control system connects an air pump through the air inlet at the lower end of the side wall of the incubator during periods of high light intensity and active plant photosynthesis. The air pump is started to pass CO2 through the air inlet. After injection, the CO2 will diffuse along the bottom of the incubator to the surrounding areas and gradually rise, thereby forming a uniform carbon dioxide concentration distribution throughout the incubator, meeting the plant's demand for carbon dioxide. The light conversion film absorbs incident light of a specific wavelength and converts it into the wavelength required for plant photosynthesis, thereby promoting plant photosynthesis as a whole.
[0010] 2. The plant cultivation environment control system can control the humidity of the plant growth environment through the holes in the circular base and the indoor humidity. By rotating the joint axis, the humidity in the cultivation environment can be controlled by adjusting the number of holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;
[0012] Figure 2 This is a schematic front view of the structure of an embodiment of the present utility model;
[0013] Figure 3 This is a schematic side view of the structure of an embodiment of the present utility model;
[0014] Figure 4 This is a schematic diagram of the connection structure of the circular base in one embodiment of the present utility model;
[0015] Figure 5 It is a schematic diagram of the three-dimensional structure in the closed state in one embodiment of the present invention.
[0016] In the figure: 1-cultivation box, 2-air inlet, 3-air outlet, 4-arc-shaped cover, 5-circular base, 6-base cover, 7-air pump assembly, 51-hole, 52-joint axis. DETAILED DESCRIPTION
[0017] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.
[0018] like Figure 1-Figure 5As shown, a plant cultivation environment control system includes a cultivation box 1. An air inlet 2 is provided at the lower end of a side wall of the cultivation box 1, and an air outlet 3 is provided at the upper end of another side wall of the cultivation box 1. The cultivation box 1 is connected to the outside world through the air inlet 2 and the air outlet 3, allowing gas to flow freely in and out of the cultivation box 1, providing a good gas exchange environment for the plants. CO2 is injected into the cultivation box 1 from below. After injection, the CO2 gradually rises and diffuses throughout the cultivation box 1, allowing the plants to fully absorb the CO2 at all levels, thereby ensuring smooth photosynthesis. Furthermore, the CO2 injection method from below prevents localized gas accumulation within the cultivation box 1, ensuring uniform distribution of CO2 within the cultivation box 1, which is beneficial for improving photosynthesis efficiency and promoting uniform plant growth. The design of the cultivation box 1 with the air inlet 2 positioned low and the air outlet 3 positioned high provides a good growth environment for the plants through rational gas exchange and CO2 supply, helping to promote plant photosynthesis and growth.
[0019] The incubator 1 is topped with a curved cover 4, attached to its upper end by a circular base 5. This base 5 is equipped with multiple holes 51, connecting the curved cover 4 to the outside world. These holes 51 create a good ventilation path between the interior of the incubator 1 and the outside world. When cooling is needed, the holes 51 accelerate air flow, helping to dissipate heat within the incubator 1 and thereby improving cooling efficiency. Ventilation also helps maintain temperature uniformity within the incubator 1, preventing localized overheating or overcooling. The holes 51 facilitate the exchange of moisture from the interior of the incubator 1 to the outside world. To increase humidity, moisture can be introduced through the holes 51 by spraying water or placing a wet towel inside the incubator 1. To reduce humidity, increased ventilation can accelerate moisture dissipation. In environments with high temperatures and high humidity, condensation is prone to forming inside the incubator 1. The design of holes 51 helps reduce condensation. The dry air introduced through holes 51 neutralizes moisture within the incubator 1, reducing the possibility of condensation. The design of the curved cover 4, which is connected to the outside world through multiple holes 51, improves incubation efficiency. By controlling temperature and humidity, it creates a more suitable growth environment for plant cultivation, thereby improving the efficiency of biological cultivation and saving energy. Reasonable ventilation and heat dissipation design help reduce energy consumption and lower operating costs.
[0020] A base cover 6 is provided on the upper surface of the circular base 5, which is connected to the base cover 6 via a joint shaft 52, allowing for more flexible temperature regulation within the incubator 1. By rotating the joint shaft 52 to adjust the number or position of the holes 51, the temperature within the incubator 1 can be controlled to meet the temperature and humidity requirements of different plants. This allows the incubator 1 to adapt to the temperature and humidity needs of different plants, expanding its application range and flexibility, and enhancing its adaptability.
[0021] The outer surface of the side wall of the incubator 1 is affixed with a light-converting film, which can filter out wavelengths of light that are useless or harmful to plant photosynthesis, and only allow specific wavelengths of light that are beneficial to photosynthesis to enter the incubator 1. By enhancing the transmittance of these wavelengths, the light-converting film can ensure that the plants obtain sufficient light intensity and quality, thereby performing better photosynthesis and significantly improving the efficiency of photosynthesis. Since the light-converting film can filter out useless light, it can reduce the energy consumption of the light source. While providing the same light quality, the incubator 1 using the light-converting film can be more energy-efficient than traditional cultivation. The design of the light-converting film on the outer surface of the side wall of the incubator 1 can significantly improve the efficiency of plant photosynthesis, accelerate growth, improve quality, and reduce energy consumption by optimizing lighting conditions.
[0022] Through the above structure, through reasonable gas exchange and CO2 supply methods, a good growth environment is provided for plants. The light conversion film optimizes the lighting conditions, which helps promote plant photosynthesis and growth, and can improve cultivation efficiency. The temperature and humidity are controlled by the holes 51, which can create a more suitable growth environment for plant cultivation, thereby improving the efficiency of biological cultivation. The adjustment of the joint axis 52 can adapt to the temperature and humidity requirements of different plants, thereby increasing its application range and flexibility, and saving energy.
[0023] In this embodiment, there are two air inlets 2 and two air outlets 3. The air inlet 2 is controlled by the air pump 7. The setting of the double air inlet and the double air outlet ensures the rapid exchange and circulation of gas inside the incubator 1, improves the efficiency of gas renewal, and helps to maintain the uniformity of gas concentration in the incubator 1. By providing two independent air inlets 2 and air outlets 3, the system has higher redundancy. Even if the air pump 7 of one of the air inlets 2 is blocked or fails, the other can still work normally to ensure the continuity of gas supply and circulation. This configuration not only improves the reliability of the system, but also makes the adjustment of gas supply and circulation more flexible. The design of double air inlets and double air outlets, as well as the redundant configuration of the air pump 7, make the system more fault-tolerant in the face of failures, reducing downtime and maintenance costs.
[0024] The above description is only a preferred embodiment of the present invention and does not constitute a formal limitation to the present invention. For ordinary technicians in this field, the present invention may also be modified, changed and replaced with equivalents in other forms without departing from the scope of features defined in the claims, and all of these should fall within the scope of protection of the present invention.
Claims
1. A plant cultivation environment control system, comprising a cultivation box, characterized in that: An air inlet is provided at the lower end of the side wall of the incubator, and an air outlet is provided at the upper end of the other side wall of the incubator. The incubator is communicated with the outside world through the air inlet and the air outlet. An arc-shaped cover is provided on the top of the incubator, and a circular base is connected to the upper end of the arc-shaped cover. The circular base is provided with multiple holes, and the arc-shaped cover is communicated with the outside world through the multiple holes. A base cover is provided on the upper surface of the circular base, and the circular base is connected to the base cover through a joint shaft.
2. A plant cultivation environment control system according to claim 1, characterized in that: There are at least two air inlets and at least two air outlets.
3. The plant cultivation environment control system according to claim 1, characterized in that: The outer surface of the side wall of the incubator is affixed with a light-converting film.