Plant growing and preserving cabinet

CN224684867UActive Publication Date: 2026-08-28BEIJING RUIJIAN CHANGSHENG TECH CO LTD
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Patent Information

Application Number
CN202521199998.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-08-28
Estimated Expiration
2035-06-12

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种植物培植养护柜,以解决现有技术中植物培植设备功能单一、环境控制不稳定以及结构不合理的问题

Benefits of technology

[0031] This application provides a plant cultivation and maintenance cabinet that effectively solves the problems of limited functionality, unstable environmental control, and unreasonable structure in existing plant cultivation equipment. Specifically, the cabinet includes a cultivation and maintenance chamber enclosed by a glass panel, double doors, a back panel, and a top panel. An integrated fresh air system at the top and a humidifying cold water tray at the bottom provide excellent ventilation and humidification conditions for the plants. An independent equipment cabinet is connected to the cultivation and maintenance chamber via pipes and air ducts. Integrated cooling, humidification, circulating water systems, and sensor modules can precisely regulate the temperature, humidity, and water circulation within the chamber, creating a stable and suitable growth environment for the plants. The control system is electrically connected to all systems, achieving intelligent environmental control and improving cultivation efficiency and plant growth quality. Furthermore, the functionality and performance of this plant cultivation and maintenance cabinet are further optimized. For example, the multi-layer adjustable planting racks and supplemental lighting can meet the growth needs of different plants and improve space utilization; the combination design of corrosion-resistant tubular evaporators and surface coolers in the refrigeration system enhances the reliability and heat exchange efficiency of the equipment; the centrifugal fan and filter configuration of the fresh air system ensures air quality in the cultivation and maintenance chamber while achieving bottom-up circulating air delivery to promote plant growth; the water level sensor and filter in the circulating water system ensure the stability of water circulation and water quality; the ultrasonic vibrator and fan design of the humidification system achieves efficient and uniform humidification; the sensor module's temperature and humidity sensors, light sensors, and camera enable real-time monitoring of the cultivation environment and plant growth status; the isolation observation hood facilitates the isolation and treatment of diseased plants and prevents the spread of diseases. This not only improves the overall performance of the plant cultivation and maintenance cabinet but also provides comprehensive protection for the healthy growth of plants, demonstrating significant practical value and innovation.

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Abstract

The utility model relates to the field of subtropical plant cultivation and conservation, more specifically to a plant cultivation and conservation cabinet. Including, cultivate and conserve the storehouse, by two groups of side view glass surface, the glass door of opposite opening, the backplate and the top plate surround the cavity, the top plate has the fresh air system integratively, the cavity bottom is equipped with the humidification cold water tray, the equipment cabinet is independently with cultivate and conserve the storehouse setting and is communicated with cultivate and conserve the storehouse through pipeline and air duct, the equipment cabinet contains the refrigerating system, humidification system, circulating waterway system, sensor module that act on cultivate and conserve the storehouse, control system respectively with fresh air system, sensor module, refrigerating system and humidification system and circulating waterway system electricity is connected. The application provides a plant cultivation and conservation cabinet, effectively solves the single function of plant cultivation equipment in the prior art, environment control is not stable and the problem such as unreasonable structure.
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Description

Technical Field

[0001] This utility model relates to the field of plant cultivation and maintenance, and more specifically to a plant cultivation and maintenance cabinet. Background Technology

[0002] With the acceleration of urbanization and people's pursuit of a green ecological environment, plant cultivation technology has been widely applied in urban agriculture, plant research, and indoor greening. Traditional plant cultivation methods usually rely on the natural environment and are limited by seasons, climate, and geographical conditions, making it difficult to achieve precise control of the plant growth environment. In recent years, although some plant cultivation equipment has appeared on the market, most of these devices are single-function and cannot simultaneously meet the multiple needs of plants for temperature, humidity, light, ventilation, and water. For example, some simple plant cultivation boxes only have basic lighting and humidity control functions, lacking the ability to precisely regulate temperature and humidity, resulting in an unstable plant growth environment and affecting the growth quality and yield of plants. In addition, existing equipment also has shortcomings in structural design; the sealing and insulation of the cultivation and maintenance chambers are poor, making them susceptible to interference from the external environment, and the maintenance and operation of the equipment are also relatively inconvenient. Therefore, developing a plant cultivation and maintenance cabinet that can provide a stable and adjustable growth environment, has a reasonable structure, and is easy to operate and maintain is of great significance for improving the efficiency and quality of plant cultivation. Utility Model Content

[0003] The purpose of this utility model is to provide a plant cultivation and maintenance cabinet to solve the problems of single function, unstable environmental control and unreasonable structure of existing plant cultivation equipment.

[0004] To achieve the above objectives, the following technical solution is adopted.

[0005] A plant cultivation and maintenance cabinet, comprising,

[0006] The cultivation and maintenance chamber consists of a cavity formed by two sets of side-view glass panels, double-leaf glass doors, a back panel, and a top panel. The top panel integrates a fresh air system, and the bottom of the cavity is equipped with a humidifying cold water tray.

[0007] An equipment cabinet is set up independently of the cultivation and maintenance chamber and connected to the cultivation and maintenance chamber through pipes and air ducts. The equipment cabinet includes a refrigeration system, a humidification system, a circulating water system, and a sensor module that act on the cultivation and maintenance chamber.

[0008] The control system is electrically connected to the fresh air system, sensor module, refrigeration system, humidification system, and circulating water system, respectively.

[0009] Optionally, the cultivation and maintenance chamber is equipped with multiple adjustable planting racks, and supplementary lights are evenly distributed on the top of the cavity above the cultivation and maintenance chamber; the supplementary lights are electrically connected to the control system.

[0010] Optionally, the refrigeration system includes:

[0011] The compressor, condenser, first evaporator attached to the inside of the back panel, second evaporator immersed in the cold water tank, capillary tube and filter installed in the equipment cabinet are connected in sequence to form a circulation loop; the second evaporator is a corrosion-resistant tubular evaporator and the first evaporator is a surface cooler.

[0012] Optionally, the fresh air system includes a centrifugal fan and a filter, with the filter located on the air inlet side of the centrifugal fan; the bottom of the cultivation and maintenance chamber is provided with a circulating air outlet, and the air supply direction of the circulating air outlet is from bottom to top.

[0013] Optionally, the circulating water system includes,

[0014] Water tank;

[0015] The submersible pump is connected to the moisturizing cold water tray at the bottom of the cultivation and maintenance chamber and the water tank via pipelines;

[0016] A water filter is installed on the return path of the humidifying cold water pan;

[0017] A water level sensor is used to monitor the water level in the tank and send feedback to the control system.

[0018] Optionally, the humidification system includes an ultrasonic vibrator, a pure water tank, and a fan. The ultrasonic vibrator is installed at the bottom of the pure water tank, and the fan is located at the ultrasonic humidification outlet on the humidifying cold water tray.

[0019] Optionally, a perforated mounting plate is also included, which is set close to the inner side of the back plate and in contact with the surface of the first evaporator to enhance heat exchange efficiency.

[0020] Optionally, the sensor module includes:

[0021] Temperature and humidity sensors are distributed above each layer of the planting rack;

[0022] A light sensor, linked to a fill light, adjusts the light intensity.

[0023] A camera, mounted on the top of the cultivation and maintenance chamber, is used to monitor the plant's growth status.

[0024] Optional, isolation observation covers are also included, including,

[0025] A transparent enclosure is used to create a sealed, isolated space.

[0026] An independent fresh air circulation system includes an air inlet and an air outlet, both of which are equipped with air filters;

[0027] The sealed operating door installed on the transparent cover is used to isolate and treat diseased plants.

[0028] The internal sensor unit, including a temperature sensor, a humidity sensor, and a light sensor, is electrically connected to the control system.

[0029] Optionally, the cold water cylinder is a water tank in a circulating water system.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] This application provides a plant cultivation and maintenance cabinet that effectively solves the problems of limited functionality, unstable environmental control, and unreasonable structure in existing plant cultivation equipment. Specifically, the cabinet includes a cultivation and maintenance chamber enclosed by a glass panel, double doors, a back panel, and a top panel. An integrated fresh air system at the top and a humidifying cold water tray at the bottom provide excellent ventilation and humidification conditions for the plants. An independent equipment cabinet is connected to the cultivation and maintenance chamber via pipes and air ducts. Integrated cooling, humidification, circulating water systems, and sensor modules can precisely regulate the temperature, humidity, and water circulation within the chamber, creating a stable and suitable growth environment for the plants. The control system is electrically connected to all systems, achieving intelligent environmental control and improving cultivation efficiency and plant growth quality. Furthermore, the functionality and performance of this plant cultivation and maintenance cabinet are further optimized. For example, the multi-layer adjustable planting racks and supplemental lighting can meet the growth needs of different plants and improve space utilization; the combination design of corrosion-resistant tubular evaporators and surface coolers in the refrigeration system enhances the reliability and heat exchange efficiency of the equipment; the centrifugal fan and filter configuration of the fresh air system ensures air quality in the cultivation and maintenance chamber while achieving bottom-up circulating air delivery to promote plant growth; the water level sensor and filter in the circulating water system ensure the stability of water circulation and water quality; the ultrasonic vibrator and fan design of the humidification system achieves efficient and uniform humidification; the sensor module's temperature and humidity sensors, light sensors, and camera enable real-time monitoring of the cultivation environment and plant growth status; the isolation observation hood facilitates the isolation and treatment of diseased plants and prevents the spread of diseases. This not only improves the overall performance of the plant cultivation and maintenance cabinet but also provides comprehensive protection for the healthy growth of plants, demonstrating significant practical value and innovation. Attached Figure Description

[0032] Figure 1 This is a front structural diagram of an embodiment of a plant cultivation and maintenance cabinet of this utility model;

[0033] Figure 2 This is a side structural diagram of an embodiment of a plant cultivation and maintenance cabinet of this utility model;

[0034] Figure 3 This is a schematic diagram of the top structure of an embodiment of a plant cultivation and maintenance cabinet of this utility model;

[0035] Figure 4 This is a schematic diagram of the internal structure of the cultivation and maintenance chamber of an embodiment of the plant cultivation and maintenance cabinet of this utility model;

[0036] Figure 5 This is a schematic diagram of the bottom structure of the cultivation and maintenance chamber of an embodiment of the plant cultivation and maintenance cabinet of this utility model;

[0037] Figure 6 This is a schematic diagram of the internal structure of the cultivation and maintenance chamber and equipment cabinet of an embodiment of the plant cultivation and maintenance cabinet of this utility model;

[0038] The components include: 1. Cultivation and maintenance chamber; 101. Double-leaf glass door; 102. Back panel; 103. Top panel; 104. Circulating air outlet; 105. Ultrasonic humidification outlet; 106. Humidifying cold water tray; 107. Supplemental lighting; 108. Sensor module; 109. Fresh air outlet; 120. Temperature and humidity display screen; 121. Planting rack; 122. Perforated hanging plate; 2. Equipment cabinet; 201. Refrigeration system; 202. First evaporator; 203. Second evaporator; 204. Compressor; 205. Cooler; 206. Filter; 207. Capillary tube; 208. Circulating water system; 209. Humidification system; 210. Double-leaf inspection door; 211. Casters. Detailed Implementation

[0039] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0040] The following detailed description is exemplary and intended to provide further detailed explanation of the present invention. Unless otherwise specified, all technical terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention.

[0041] like Figures 1-6As shown, this utility model relates to a plant cultivation and maintenance cabinet, which provides a stable and adjustable growth environment for plants through the integration of multiple systems and optimized structural design. The cultivation and maintenance chamber 1 is the core component of the cabinet, its structure consisting of two sets of side-viewing glass panels, double-leaf glass doors 101, a back panel 102, and a top panel 103 forming a cavity. The side-viewing glass panels are made of 8mm tempered glass, embedded and sealed with glass glue to ensure good light transmission and sealing. The double-leaf glass doors 101 are made of 5mm ultra-clear glass, with dimensions of 1156×492×5mm, and the door frame is matte black, with dimensions of 1196×532×20mm. They are equipped with short-arm damping hinges for convenient user operation and good sealing performance. The back panel 102 and top panel 103 are made of detachable aluminum sheets for easy maintenance and repair. The back panel 102 has an embedded control system mainboard with a 30mm thick polystyrene insulation layer, a compression temperature ≥250KPa, and a moisture permeability coefficient ≤3.0ng / m·g·Pa, to reduce heat transfer and maintain a stable internal environment. The top panel 103 has an embedded fresh air system and sensor module 108, also with a 30mm thick polystyrene insulation layer.

[0042] The top of cultivation and maintenance chamber 1 integrates a fresh air system to provide fresh air and regulate the internal gas composition. The fresh air system includes a 10025 model turbine centrifugal fan with parameters of 12V, 0.48A, and 76.8m. 3 The air quality is rated at 43.5 dB / h. It is equipped with a non-standard G4-grade air filter, measuring 150×150×46 mm, which effectively filters the air entering the cultivation and maintenance chamber 1, ensuring air quality. A fresh air outlet 109 is located at the top of the cultivation and maintenance chamber 1. A humidifying cold water tray 106, made of SUS304L stainless steel, is located at the bottom of the cultivation and maintenance chamber 1 to maintain humidity within the chamber, and water is replenished and circulated through a circulating water system 208.

[0043] The cultivation and maintenance chamber 1 is also equipped with supplemental lighting 107, which are tri-proof lamps, 0.9m in length, with a total of 3 lamps and a power of 18W each. They are evenly distributed on the top of the cavity above the cultivation and maintenance chamber to provide sufficient light for the plants. The supplemental lighting 107 is electrically connected to the control system and can be adjusted according to the growth needs of the plants and the light intensity fed back by the sensors.

[0044] In addition, the cultivation and maintenance chamber 1 is equipped with a sensor module 108, including a temperature and humidity sensor, a light sensor, and a camera. The temperature and humidity sensors are distributed above each layer of the planting rack 121 to monitor the temperature and humidity inside the cultivation and maintenance chamber 1 in real time; the light sensor is linked to the supplemental light 107 and automatically adjusts the brightness of the supplemental light 107 according to the light intensity; a 4K pinhole camera is located on the top of the cultivation and maintenance chamber 1, which supports fine adjustment of the unidirectional angle and is used to monitor the growth status of the plants, allowing users to observe the growth of the plants at any time; a temperature and humidity display screen 120 is installed on the top of the cultivation and maintenance chamber 1.

[0045] Equipment cabinet 2 is set up independently of cultivation and maintenance chamber 1. Specifically, equipment cabinet 2 can be installed below cultivation and maintenance chamber 1, with casters 211 at the bottom. It is connected to cultivation and maintenance chamber 1 through pipelines and air ducts, providing various support functions for cultivation and maintenance chamber 1. Equipment cabinet 2 adopts an integral aluminum plate frame structure, which has good stability and durability. Its exterior has a removable aluminum back panel 102 for easy maintenance and heat dissipation. The front double-leaf access door 210 is equipped with a damper for convenient user inspection and maintenance of the equipment. The power supply port of equipment cabinet 2 is equipped with a power switch and a 220V power cord interface to ensure stable power supply to the equipment. Equipment cabinet 2 is equipped with a double-leaf access door 210 on the exterior.

[0046] The equipment cabinet 2 integrates a refrigeration system 201, a humidification system 209, and a circulating water system 208. The refrigeration system 201 is a key component of the plant cultivation and maintenance cabinet, mainly composed of a compressor 204, a condenser, an evaporator, a capillary tube 207, and a filter 206. The compressor 204 is a VESD11C model with an input power of 236W and a cooling capacity of 100-150W. The condenser uses a YZF48N-40W shaded-pole asynchronous motor, with dimensions of 300×260×220mm and an IP41 protection rating. The evaporator is divided into two parts: the first evaporator 202 is a surface cooler attached to the inside of the back panel 102, using 8mm pure copper tubing, with specifications of 930×400mm×2 sets; the second evaporator 203 is a corrosion-resistant tubular evaporator immersed in a cold water tank, using titanium alloy tubing, with specifications of 0.5p, and the volume of the attached cold water tank is approximately 5L. The refrigerant used is R134a, which is throttled and filtered through capillary tube 207 and filter 206 to form a complete refrigeration cycle. This refrigeration system 201 can effectively control the temperature inside the cultivation and maintenance chamber 1, providing a suitable growth environment for the plants.

[0047] The humidification system 209 includes an ultrasonic vibrator, a purified water tank, and a fan. The ultrasonic vibrator, installed at the bottom of the purified water tank, atomizes water through high-frequency vibration, forming fine water mist particles. The fan is located at the ultrasonic humidification outlet 105 on the humidifying cold water tray 106, evenly blowing the atomized water mist into the cultivation chamber 1 to increase the humidity within it. This humidification system 209 can automatically adjust the humidification level based on humidity values ​​fed back by sensors, ensuring that the humidity within the cultivation chamber 1 remains stable within the set range.

[0048] The circulating water system 208 is a key component for water replenishment and circulation in the humidifying cooling water tray 106 within the cultivation and maintenance chamber 1. This system includes a 10L plastic water tank equipped with a water level sensor to monitor the water level and relay it to the control system. When the water level falls below a set value, the system automatically activates the water replenishment function. A submersible pump, powered by a brushless DC motor (12V, 5W, 1.4L / min flow rate, 72cm head), transports water from the tank to the humidifying cooling water tray 106 via piping. A water filter 206, using coarse fiber filter cotton (110mm×110mm×15mm) and a stainless steel mesh with 1.2mm apertures, filters the returning water, maintaining water quality. This circulating water system 208 not only provides a stable water supply to the plants but also purifies the air within the cultivation and maintenance chamber 1 through the circulation process, reducing the accumulation of impurities and dirt.

[0049] The control system is the intelligent core of the plant cultivation and maintenance cabinet. It is electrically connected to the fresh air system, sensor module 108, refrigeration system 201, humidification system 209, and circulating water system 208. By receiving data from each sensor, analyzing and processing it, the control system controls the operation of each system according to the set workflow. The control system can automatically adjust the temperature, humidity, light, and ventilation conditions inside the cultivation and maintenance chamber 1 according to the plant's growth needs and real-time changes in environmental parameters, creating the most suitable growth environment for the plants.

[0050] The control system adopts an embedded design and is installed inside the back panel 102 of the cultivation and maintenance chamber 1. It is equipped with a 4.2-inch temperature and humidity display screen 120, allowing users to conveniently view the environmental parameters inside the cultivation and maintenance chamber 1 in real time. Users can set plant growth parameters through the control system, such as temperature range, humidity range, light intensity, and fresh air volume. Based on the set parameters and real-time data feedback from sensors, the control system automatically controls the operation of the cooling system 201, humidification system 209, supplemental lighting 107, and fresh air system to ensure that the environment inside the cultivation and maintenance chamber 1 remains stable within the set range.

[0051] For example, when the temperature inside the cultivation and maintenance chamber 1 exceeds the set upper limit, the control system automatically starts the compressor 204, activating the refrigeration system 201. The evaporator absorbs heat, lowering the temperature inside the cultivation and maintenance chamber 1. When the temperature drops to the set range, the control system automatically stops the compressor 204. Similarly, when the humidity is below the set value, the control system activates the humidification system 209, using an ultrasonic vibrator and fan to evenly blow atomized water mist into the cultivation and maintenance chamber 1, increasing humidity. When the humidity reaches the set value, the humidification system 209 automatically stops operating. Through this intelligent control method, the plant cultivation and maintenance cabinet can achieve precise regulation of the plant growth environment, improving plant growth quality and yield.

[0052] To meet the growth needs of different plants and improve the space utilization of the cultivation and maintenance chamber 1, a multi-layer adjustable planting rack 121 is installed inside. The planting rack 121 can be flexibly adjusted according to the height and growth stage of the plants, allowing users to rationally arrange the planting positions according to actual conditions. Supplemental lighting 107 is evenly distributed on the top of the chamber above the cultivation and maintenance chamber. Three 0.9m long, 18W each, three-proof lamps can be used. The supplemental lighting 107 is electrically connected to the control system and can automatically adjust its brightness according to the light requirements of the plants and the light intensity feedback from the sensors. For example, for light-loving plants, the supplemental lighting 107 can provide sufficient light when there is insufficient light; for shade-tolerant plants, the brightness of the supplemental lighting 107 can be appropriately reduced according to their growth needs. This flexible supplemental lighting design can meet the light requirements of different plants and promote their healthy growth.

[0053] To further improve the heat exchange efficiency of the refrigeration system 201, this invention adds a perforated hanging plate 122 to the refrigeration system 201. The perforated hanging plate 122 is set close to the inner side of the back plate 102 and contacts the surface of the first evaporator 202 (surface cooler). The design specifications of the perforated hanging plate 122 can be customized according to the customer's cultivation needs. Its perforated structure can increase the contact area between air and the evaporator, accelerate heat transfer, and thus improve heat exchange efficiency. This design not only enhances the performance of the refrigeration system 201, but also improves the response speed of temperature regulation in the cultivation and maintenance chamber 1, providing a more stable growth environment for plants.

[0054] During plant cultivation, there may be situations where diseased plants require isolation and treatment. To prevent the spread of disease, this invention incorporates an isolation observation cover. The isolation observation cover includes a transparent enclosure to form a sealed isolation space. The transparent enclosure is made of high-strength transparent material, allowing clear observation of the plant's growth status. The isolation observation cover is also equipped with an independent fresh air circulation system, including air inlets and outlets, both of which are equipped with air filters to ensure air quality within the isolation space. Furthermore, the isolation observation cover features a sealed operating door for convenient operation and treatment of diseased plants. An internal sensor unit includes a temperature sensor, a humidity sensor, and a light sensor, electrically connected to the control system, enabling real-time monitoring of environmental parameters within the isolation space and adjustment as needed. This isolation observation cover design facilitates the isolation and treatment of diseased plants while preventing the spread of disease within the cultivation and maintenance chamber 1, ensuring the healthy growth of other plants.

[0055] In the refrigeration system 201, the second evaporator 203 is immersed in the cold water tank, which also serves as the water tank in the circulating water system 208. This design not only simplifies the equipment structure but also improves its integration and space utilization. The cold water tank has a volume of approximately 5L, and the second evaporator 203, made of titanium alloy tubing, has excellent corrosion resistance and can operate stably in low-temperature environments. Through the circulating water system 208, water from the cold water tank is pumped to the humidifying cold water pan 106 by a submersible pump, and then flows back to the water tank through the water filter 206, forming a complete cycle. This integrated design not only improves the efficiency of the refrigeration system 201 but also provides a stable water supply to the plants in the cultivation and maintenance chamber 1 through the circulating water system 208, while purifying the air in the cultivation and maintenance chamber 1 and reducing the accumulation of impurities and dirt.

[0056] In summary, this utility model's plant cultivation and maintenance cabinet, through optimized structural design of the cultivation and maintenance chamber 1 and equipment cabinet 2, integrates a refrigeration system 201, a humidification system 209, a circulating water system 208, a sensor module 108, and a control system, providing plants with a stable and adjustable growth environment. Its integrated design of multi-layer adjustable planting racks 121, supplemental lighting 107, perforated hanging plates 122, isolation observation covers, and the cold water tank and circulating water system 208 further improves the equipment's performance and practicality, meeting the growth needs of different plants, and demonstrating significant innovation and practicality.

[0057] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.

Claims

1. A plant cultivation and maintenance cabinet, characterized in that, include, The cultivation and maintenance chamber (1) is a cavity formed by two sets of side-view glass panels, double-leaf glass doors (101), a back panel (102), and a top panel (103). The top panel (103) integrates a fresh air system, and a humidifying cold water tray (106) is provided at the bottom of the cavity. The equipment cabinet (2) is set independently of the cultivation and maintenance chamber (1) and is connected to the cultivation and maintenance chamber (1) through pipes and air ducts. The equipment cabinet (2) includes a refrigeration system (201), a humidification system (209), a circulating water system (208), and a sensor module (108) that act on the cultivation and maintenance chamber (1). The control system is electrically connected to the fresh air system, sensor module (108), refrigeration system (201), humidification system (209), and circulating water system (208), respectively.

2. The plant cultivation and maintenance cabinet according to claim 1, characterized in that, The cultivation and maintenance chamber (1) is equipped with multiple adjustable planting racks (121), and supplementary lights (107) are evenly distributed on the top of the cavity above the cultivation and maintenance chamber (1); the supplementary lights (107) are electrically connected to the control system.

3. The plant cultivation and maintenance cabinet according to claim 1, characterized in that, The refrigeration system (201) includes: The compressor (204) installed in the equipment cabinet (2), the condenser installed in the equipment cabinet (2), the first evaporator (202) attached to the inside of the back plate (102), the second evaporator (203) immersed in the cold water tank, the capillary tube (207) and the filter (206) installed in the equipment cabinet (2) are connected in sequence to form a circulation loop; the second evaporator (203) is a corrosion-resistant tubular evaporator, and the first evaporator (202) is a surface cooler.

4. The plant cultivation and maintenance cabinet according to claim 1, characterized in that, The fresh air system includes a centrifugal fan and a filter (206), the filter (206) being located on the air inlet side of the centrifugal fan; the bottom of the cultivation and maintenance chamber (1) is provided with a circulating air outlet (104), the air supply direction of the circulating air outlet (104) being from bottom to top.

5. A plant cultivation and maintenance cabinet according to claim 1, characterized in that, The circulating water system (208) includes, Water tank; The submersible pump is connected to the moisturizing cold water tray (106) at the bottom of the cultivation and maintenance chamber (1) and the water tank via a pipeline; A water filter is installed on the return path of the humidifying cold water pan (106); A water level sensor is used to monitor the water level in the tank and send feedback to the control system.

6. A plant cultivation and maintenance cabinet according to claim 1, characterized in that, The humidification system (209) includes an ultrasonic vibrator, a pure water tank and a fan. The ultrasonic vibrator is installed at the bottom of the pure water tank and the fan is located at the ultrasonic humidification outlet (105) on the humidifying cold water pan (106).

7. A plant cultivation and maintenance cabinet according to claim 3, characterized in that, It also includes a perforated mounting plate (122), which is set close to the inside of the back plate (102) and in contact with the surface of the first evaporator (202) to enhance heat exchange efficiency.

8. A plant cultivation and maintenance cabinet according to claim 2, characterized in that, The sensor module (108) includes: Temperature and humidity sensors are distributed above each layer of the planting rack (121); A light sensor is linked with a supplementary light (107) to adjust the light intensity; A camera is installed on the top of the cultivation and maintenance chamber (1) to monitor the plant growth status.

9. A plant cultivation and maintenance cabinet according to claim 1, characterized in that, It also includes isolation observation shields, including, A transparent enclosure is used to create a sealed, isolated space. An independent fresh air circulation system includes an air inlet and an air outlet, both of which are equipped with air filters; The sealed operating door installed on the transparent cover is used to isolate and treat diseased plants. The internal sensor unit, including a temperature sensor, a humidity sensor, and a light sensor, is electrically connected to the control system.

10. A plant cultivation and maintenance cabinet according to claim 3, characterized in that, The cold water tank is the water tank in the circulating water system (208).