Energy-saving artificial climate box

By introducing a water circulation component into the artificial climate chamber to absorb the waste heat from the growth lamps, and combining it with air cooling and multi-spectral growth lamps, along with an integrated humidity control and liquid supply system, the problem of high load on the temperature control system caused by waste heat from sunlight was solved, achieving energy saving and stable operation of the equipment.

CN121926072APending Publication Date: 2026-04-28HEBEI PLANANT BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEBEI PLANANT BIOTECHNOLOGY CO LTD
Filing Date
2026-02-05
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The residual heat emitted during the use of the lighting module in existing artificial climate chambers causes the temperature control system to operate under continuous high load, increasing energy consumption and reducing equipment stability and lifespan.

Method used

A water circulation component is used to install growth lamps to absorb waste heat. Combined with an air-cooled component and multi-spectral growth lamps, a sandwich-integrated humidity control and liquid supply system is used, along with horizontal and vertical convection fans, to achieve precise temperature and humidity regulation and reduce the impact of waste heat.

Benefits of technology

This reduces the operating load on the temperature control system, improves the overall energy efficiency of the equipment, extends the lifespan of components, and ensures the stability and uniformity of the cultivation environment.

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Abstract

The invention relates to an energy-saving artificial climate box, and belongs to the technical field of climate boxes, the energy-saving artificial climate box comprises a box body, a growth lamp, a planting frame, a planting groove, a water circulation assembly and an air cooling assembly are arranged in the box body, the planting frame is fixed in the box body, the planting groove is erected on the planting frame, the growth lamp is fixed on the planting frame and is located right above the planting groove, and the water circulation assembly is located above the water circulation assembly. The water circulation assembly comprises a radiator, a liquid storage tank and a circulation water path which are connected in series, the radiator and the liquid storage tank are both fixed to the box body and located below the planting frame, the circulation water path is laid in the box body and penetrates through a lamp body of the growth lamp, and the air cooling assembly is used for adjusting the temperature in the box body. The system has the effects of reducing the influence of the temperature of the growth lamp on plant growth, reducing the operation load of the temperature regulation and control system and reducing the overall energy consumption of equipment.
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Description

Technical Field

[0001] This application relates to the technical field of climate chambers, and in particular to an energy-saving artificial climate chamber. Background Technology

[0002] Currently, artificial climate chambers are intelligent cultivation devices that simulate natural climate environments. They are widely used in fields such as biology, agriculture, and environmental protection for purposes such as breeding and propagation, plant cultivation, strain cultivation, sample preservation, and environmental simulation experiments.

[0003] The existing artificial climate chamber consists of a chamber body, a temperature and humidity control system, a growth lamp system, a ventilation system, an intelligent control system, and sensors. It adjusts parameters in real time through closed-loop feedback to ensure a stable and precise environment inside the chamber.

[0004] The existing artificial climate chambers have internal lighting modules that continuously dissipate heat during use. This residual heat disrupts the original temperature balance inside the chamber, causing the temperature control system to continuously start and stop and operate at full load to regulate the temperature. This not only significantly increases the overall energy consumption of the equipment but also increases the wear and tear on the components of the temperature control system, reducing the stability and lifespan of the equipment. Improvements are urgently needed. Summary of the Invention

[0005] In order to reduce the impact of grow light temperature on plant growth and reduce the operating load of temperature control system, this application provides an energy-saving artificial climate chamber.

[0006] The energy-saving artificial climate chamber provided in this application adopts the following technical solution: An energy-saving artificial climate chamber includes a chamber body, inside which are installed a grow light, a planting rack, a planting trough, a water circulation component, and an air-cooling component. The planting rack is fixed inside the chamber body, the planting trough is mounted on the planting rack, and the grow light is fixed on the planting rack and located directly above the planting trough. The water circulation component includes a radiator, a liquid storage tank, and a circulating water path connected in series. The radiator and the liquid storage tank are both fixed to the chamber body and located below the planting rack. The circulating water path is laid inside the chamber body and passes through the lamp body of the grow light itself. The air-cooling component is used to regulate the temperature inside the chamber body.

[0007] By adopting the above technical solution, the circulating water circuit passes through the lamp body of the grow lamp, which can directly absorb the waste heat generated by the grow lamp during operation, realize active cooling of the grow lamp, reduce the heat dissipated by the grow lamp into the chamber, reduce the degree of disruption to the temperature balance in the chamber from the source, and thus effectively reduce the operating load of the temperature control system and reduce the overall energy consumption of the equipment. At the same time, the heat sink and liquid storage tank of the water circulation component are located below the planting rack, making full use of the idle space in the chamber, without affecting the normal use of the planting rack and planting trough, and taking into account both energy saving effect and utilization rate of the cultivation space in the chamber. In conjunction with the air-cooling component and plate heat exchange structure, the temperature of the grow lamp is exchanged with the air through the coolant, reducing the impact of the heat of the grow lamp on the temperature in the chamber, and further improving the efficiency and stability of the temperature control in the chamber.

[0008] Optionally, the air-cooled assembly includes a condenser, an evaporator, and a crossflow fan. A double-layer is provided on the back of the housing. The evaporator and the crossflow fan are both fixed in the double-layer. Air holes that penetrate the spaces on both sides of the double-layer are opened on the inner wall of the housing. The condenser is fixed in the housing and located below the planting rack. The condenser and the evaporator are connected in series through a refrigerant pipeline. The air outlet of the crossflow fan is set towards the air holes.

[0009] By adopting the above technical solution, the evaporator and crossflow fan are integrated into the back layer of the chamber. The air vents allow for airflow communication between the layer and the chamber. The crossflow fan can directionally deliver the airflow after heat exchange by the evaporator into the chamber through the air vents, improving the targeted and uniform temperature regulation within the chamber. The condenser is located below the planting rack, adjacent to the radiator of the water circulation component, making full use of the lower space inside the chamber and making the internal layout more compact and reasonable. The condenser and evaporator are connected in series through refrigerant pipelines to form a complete refrigeration cycle. Combined with the forced airflow of the crossflow fan, the heat exchange efficiency of the air-cooled components is effectively improved, further optimizing the temperature control effect inside the chamber. At the same time, the layer separates the evaporator, crossflow fan and the cultivation area inside the chamber, reducing the interference of heat exchange components on the cultivation environment and improving the stability of equipment operation.

[0010] Optionally, a humidity control component is fixed inside the housing. The humidity control component includes an atomizer and an atomizing water tank. Both the atomizer and the atomizing water tank are fixed inside the interlayer, and the outlet end of the atomizer penetrates through the interlayer.

[0011] By adopting the above technical solution, the humidity control components are integrated into the interlayer on the back of the chamber. The interlayer is used to achieve a reasonable separation between the humidity control components and the incubation area inside the chamber, reducing the additional impact of the liquid in the atomized water tank on the incubation environment inside the chamber. At the same time, the outlet end of the atomizer passes through the interlayer to directly deliver atomized water vapor into the chamber, which can accurately regulate the humidity inside the chamber. Moreover, the layout of the interlayer allows the humidity control and air-cooling components to be centrally located, which facilitates the installation, inspection and maintenance of the equipment, makes the layout of the functional components inside the chamber more orderly, and improves the overall integration of the equipment.

[0012] Optionally, multiple transverse convection fans are fixed on the vertical sidewalls of the box in the adjacent mezzanine. The transverse convection fans are symmetrically distributed on both sides of the mezzanine, and the air outlet height of the transverse convection fans is located above the planting trough.

[0013] By adopting the above technical solution, symmetrical horizontal convection fans are installed above the planting troughs, which can drive the horizontal convection of air in the planting trough area inside the box, making the temperature and humidity distribution inside the box more uniform, avoiding local temperature and humidity deviations, providing a stable and consistent growth environment for the cultivated samples in the planting troughs, and improving the cultivation effect; at the same time, the air outlet height of the horizontal convection fans is adapted to the position of the planting troughs, accurately acting on the cultivation area, reducing airflow loss, and improving the utilization rate of airflow circulation.

[0014] Optionally, a filter pad is sandwiched inside the transverse convection fan.

[0015] By adopting the above technical solution, the filter pad can filter the air drawn in by the transverse convection fan, effectively blocking dust and impurities in the air from entering the incubation area inside the chamber. This prevents impurities from adhering to the cultured samples, growth lights, or other components inside the chamber, ensuring the cleanliness of the incubation environment, reducing the possibility of sample contamination, and reducing dust wear on components such as growth lights and fans, thus extending the service life of the components. At the same time, the clip-on design of the filter pad makes it easy to disassemble, clean, and replace, making maintenance operations more convenient.

[0016] Optionally, the box is equipped with a fertilizer bottle, a peristaltic pump and a liquid delivery pipe. The fertilizer bottle is slidably disposed in the interlayer, and the sliding direction is along the direction of sliding into or out of the interlayer. The peristaltic pump is fixed in the interlayer. One end of the liquid delivery pipe is located in the fertilizer bottle, and the other end is connected in series with the peristaltic pump and located in the planting trough.

[0017] By adopting the above technical solution, the fertilizer bottle and peristaltic pump are integrated into the interlayer. The sliding design of the fertilizer bottle allows for convenient removal and replacement, as well as replenishment of the solution. During operation, it is not necessary to enter the cultivation area inside the chamber, thus avoiding interference with the cultivation environment. At the same time, the peristaltic pump precisely controls the amount of nutrient solution delivered through the delivery pipe, providing a quantitative and stable nutrient supply to the cultivated samples in the planting trough, improving the precision of cultivation. Furthermore, the enclosed space of the interlayer protects the fertilizer bottle and peristaltic pump, reducing the impact of temperature and humidity changes inside the chamber on the nutrient supply components and ensuring the stability of the nutrient supply system.

[0018] Optionally, a water level gauge is embedded in the inner wall of the tank, which is used to display the liquid level in the atomizing water tank.

[0019] By adopting the above technical solution, the water level gauge is embedded in the inner wall of the chamber, which not only realizes real-time monitoring of the liquid level in the atomizing water tank, making it convenient for operators to grasp the liquid level of the atomizing water tank in a timely manner and replenish the liquid, but also does not protrude from the inner wall of the chamber, thus avoiding occupying the cultivation space inside the chamber, and preventing the water level gauge from being hit or damaged, thereby improving the convenience and durability of the equipment. At the same time, the embedded installation makes the inner wall of the chamber smoother, reduces airflow dead angles, and facilitates air circulation inside the chamber.

[0020] Optionally, a vertical convection fan is fixed on the planting rack, and the vertical convection fan is arranged adjacent to the growth light with the air outlet facing downward.

[0021] By adopting the above technical solution, the vertical convection fan is set up close to the grow light with its air outlet facing downwards. This can drive vertical convection of air from below the grow light to the planting trough area. On the one hand, it can quickly dissipate the residual heat accumulated around the grow light and assist the water circulation component in cooling the grow light, further reducing the diffusion of residual heat into the chamber. On the other hand, it makes the light and airflow below the grow light more uniform, avoiding the growth of samples in the planting trough due to excessively high local temperature or uneven light. At the same time, the vertical convection fan is directly fixed on the planting rack, with a compact layout that makes full use of the idle space of the planting rack and does not affect the normal placement of the planting trough.

[0022] Optionally, the box body is provided with an opening door on the side wall facing the mezzanine, and a glass observation window is installed on the opening door.

[0023] By adopting the above technical solution, the glass observation window on the door can be opened, allowing operators to directly observe the growth of the cultured samples inside the chamber without opening the door of the chamber's culture area. This avoids fluctuations in temperature and humidity inside the chamber caused by frequently opening the culture area door, thus ensuring the stability of the culture environment.

[0024] Optionally, the grow light is a multispectral controllable light for plant growth.

[0025] By adopting the above technical solutions, the multispectral control lamp can provide a suitable spectral combination according to the growth requirements of different cultured samples, meet the light requirements of samples at different growth stages, and improve the growth quality and cultivation efficiency of cultured samples. At the same time, compared with traditional light modules, the multispectral control lamp has higher light efficiency, lower energy consumption, and more uniform heat generation. Combined with the waste heat absorption effect of the water circulation component, it further improves the overall energy-saving effect of the equipment, taking into account both the light cultivation effect and energy-saving requirements.

[0026] In summary, this application includes at least one of the following beneficial technical effects: In conjunction with the air-cooled components and plate heat exchange structure, the temperature of the growth lamp is exchanged with the air through the coolant, reducing the impact of the growth lamp's heat on the temperature inside the chamber. It directly absorbs the residual heat from the light, reducing temperature fluctuations inside the chamber from the source, significantly reducing the total operating load of the air-cooled components, achieving energy-saving operation of the equipment, and extending the service life of temperature control-related components. The back of the box integrates air-cooling, humidity control, and liquid supply components. Combined with the layout of the radiator and condenser under the planting rack, it makes full use of the unused space inside the box, making the overall structure more compact. It does not occupy cultivation space and facilitates centralized inspection and maintenance of components, improving the integration of the equipment and ease of use. The coordinated design of horizontal and vertical convection fans, along with multispectral growth lamps and a precise humidity and liquid supply system, not only ensures the uniformity and stability of temperature, humidity, light, and nutrient supply within the chamber, but also adapts to the growth needs of different cultured samples, improving culture quality and efficiency while balancing energy efficiency and practicality. Attached Figure Description

[0027] Figure 1 This is a front structural diagram of an embodiment of this application; Figure 2 This is a schematic diagram of the structure on the back of an embodiment of this application; Figure 3 This is a partial structural diagram showing the concealed single-leaf opening door and single-sided box wall. Figure 4 This is a schematic diagram showing a partial structure of the location of the transverse convection fan; Figure 5 This is a schematic diagram showing a partial structure of the location of the vertical convection fan; Figure 6 This is a schematic diagram of the internal structure of the sandwich layer; Figure 7 This is a schematic diagram of a partial structure at the fat bottle location; Figure 8 This is a bottom view of a partial structure at the fat bottle location; Figure 9 This is a partial structural cross-sectional view of the fat bottle; Figure 10 yes Figure 9 A magnified view of part A in the diagram.

[0028] In the diagram, 1. Box body; 11. Growing light; 12. Mezzanine; 13. Air vent; 14. Horizontal convection fan; 15. Filter pad; 16. Water level gauge; 17. Opening door; 18. Pull-out box; 2. Planting rack; 21. Planting trough; 22. Vertical convection fan; 3. Water circulation assembly; 31. Radiator; 32. Liquid storage tank; 4. Air-cooling assembly; 41. Condenser; 42. Evaporator; 43. 5. Crossflow fan; 6. Humidity control assembly; 7. Atomizer; 8. Atomizing water tank; 9. Fertilizer bottle; 10. Peristaltic pump; 11. Left plate; 12. Right plate; 13. Liquid delivery pipe; 24. Counterweight ball; 25. Positioning plate; 66. Unwinding assembly; 77. Reel; 88. Coil spring; 99. Positioning box; 100. Box cover; 110. Box body; 12. Sub-pipe; 13. Left rod; 14. Right rod. Detailed Implementation

[0029] The following is in conjunction with the appendix Figures 1-10 This application will be described in further detail.

[0030] This application discloses an energy-saving artificial climate chamber.

[0031] refer to Figures 1 to 6 An energy-saving artificial climate chamber includes a chamber body 1, inside which are installed a grow light 11, a planting rack 2, a planting trough 21, a water circulation component 3, and an air-cooling component 4. (Reference) Figure 3 and Figure 4 The planting rack 2 is fixed inside the box 1 by bolts. The planting trough 21 is horizontally mounted on the planting rack 2 and is used to carry the cultivated samples (such as plants, microorganisms, etc.). The growth lamp 11 is fixed on the top crossbeam of the planting rack 2 by a bracket, and the growth lamp 11 is located directly above the planting trough 21 to ensure uniform illumination of the samples in the planting trough 21. In this embodiment, the growth lamp 11 is a multi-spectral controllable lamp for plant growth, which can switch different spectral combinations according to the needs of the sample growth stage, taking into account both growth efficiency and energy consumption control.

[0032] refer to Figure 5 and Figure 6The water circulation component 3 is the core structure for realizing the recovery of waste heat from sunlight. It includes a radiator 31, a liquid storage tank 32, and a circulating water path 33 connected in series. The radiator 31 and the liquid storage tank 32 are both fixed to the bottom inner side of the box 1 with bolts and are located below the planting rack 2, making full use of the unused space in the lower part of the box and not affecting the normal placement and use of the planting trough 21. The circulating water path 33 uses a temperature- and pressure-resistant silicone tube, which is laid along the inner wall of the box 1 and passes through the lamp body of the grow lamp 11 itself. In this embodiment, the circulating water path 33 is not specifically drawn, but those skilled in the art can install the circulating water path 33 according to the actual pipe layout. The circulating water path 33 has an area that fits against the inner wall of the lamp body to ensure efficient absorption of the heat generated by the grow lamp 11 during operation. The storage tank 32 is filled with antifreeze. The antifreeze is driven by a built-in micro water pump to circulate between the circulating water circuit 33, the radiator 31 and the storage tank 32. After absorbing the waste heat of the growth lamp 11, the antifreeze flows through the radiator 31 and dissipates the heat into the surrounding air, achieving cooling before flowing back to the storage tank 32, completing the waste heat recovery cycle. This reduces the heat dissipated from the growth lamp 11 into the box from the source and reduces the pressure on temperature control.

[0033] refer to Figure 3 and Figure 6 The air-cooled component 4 is used to regulate the overall temperature inside the box 1. It includes a condenser 41, an evaporator 42, and a crossflow fan 43. The back of the box 1 is integrally formed with a sandwich layer 12. The evaporator 42 is fixed inside the sandwich layer 12 by a bracket. The crossflow fan 43 is fixed to the upper side of the evaporator 42 by bolts, and the air outlet of the crossflow fan 43 faces the inside of the box 1. Multiple air holes 13 are opened on the inner wall of the box 1, which connect the sandwich layer 12 and the internal space of the box 1. The air holes 13 are distributed in a matrix to ensure smooth airflow. The condenser 41 is fixed inside the box 1 by a bracket and is located below the planting rack 2. It is adjacent to the radiator 31 of the water circulation component 3, making full use of the lower space and making the layout more compact. The condenser 41 and evaporator 42 are connected in series via copper refrigerant piping to form a closed refrigeration cycle. The connection points of the refrigerant piping are brazed to prevent refrigerant leakage. Simultaneously, the refrigerant piping, in conjunction with the compressor and throttling element (capillary tube), constitutes a complete refrigeration system. In this embodiment, the compressor, throttling element, and refrigerant piping are components that can be installed and arranged according to actual needs by those skilled in the art, and are not shown in detail in the figure. During operation, the crossflow fan 43 starts, sending the low-temperature airflow after heat exchange in the evaporator 42 into the housing 1 through the air vent 13 to achieve cooling. The condenser 41 dissipates the heat of the refrigerant through heat exchange with the air inside the housing 1. Combined with the forced airflow from the crossflow fan 43, this improves heat exchange efficiency and ensures that the temperature inside the housing 1 remains stable within the set range.

[0034] refer to Figure 3 and Figure 6To achieve humidity control within the chamber 1, a humidity control component 5 is fixed inside the chamber 1. The humidity control component 5 includes an atomizer 51 and an atomizing water tank 52. Both the atomizer 51 and the atomizing water tank 52 are bolted to the interlayer 12. The atomizing water tank 52 is located above the atomizer 51, and its outlet is connected to the inlet of the atomizer 51 via a flexible hose. The outlet of the atomizer 51 penetrates the inner wall of the interlayer 12 and extends into the interior of the chamber 1, directly supplying atomized water vapor into the chamber 1 to precisely regulate the humidity inside. A water level gauge 16 is embedded in the inner wall of the chamber 1. The detection end of the water level gauge 16 extends into the atomizing water tank 52 to display the liquid level in the atomizing water tank 52 in real time, facilitating timely liquid replenishment by operators. Furthermore, the embedded installation avoids the water level gauge 16 occupying cultivation space, ensuring a flat inner wall of the chamber 1 and reducing airflow dead zones.

[0035] refer to Figure 2 and Figure 4 To improve the uniformity of temperature and humidity inside the chamber 1, multiple horizontal convection fans 14 are fixed to the vertical sidewalls of the chamber 1 in adjacent layers 12 via brackets. The horizontal convection fans 14 are symmetrically distributed on both sides of the layers 12, and their installation height is flush with the upper surface of the planting trough 21. Their air outlets are horizontally directed towards the center of the chamber 1, enabling horizontal convection of air above the planting trough 21 and preventing localized temperature and humidity deviations. Figure 4 As shown, a filter pad 15 is sandwiched inside the horizontal convection fan 14. The filter pad 15 is made of activated carbon filter cotton, which can filter the air entering the chamber 1, block dust, impurities and other pollutants, and ensure the cleanliness of the cultivation environment.

[0036] refer to Figure 3 and Figure 5 The planting rack 2 is also equipped with a vertical convection fan 22 fixed by a bracket. The vertical convection fan 22 is set next to the growth lamp 11 and its air outlet is set downward. It can drive the air below the growth lamp 11 to the planting trough 21 area to flow vertically. On the one hand, it can quickly blow away the residual heat accumulated around the growth lamp 11 and assist the water circulation component 3 in cooling down. On the other hand, it can make the light and airflow more uniform and improve the stability of the sample growth environment.

[0037] refer to Figure 4 , Figure 6 and Figure 7To ensure nutrient supply for the cultured samples, the chamber 1 is equipped with a fertilizer bottle 6, a peristaltic pump 61, and a delivery pipe 62. The fertilizer bottle 6 is slidably mounted in the interlayer 12 via a slide rail, sliding in or out of the interlayer 12. Operators can directly pull out the fertilizer bottle 6 to replenish or replace the nutrient solution without contacting the culture area. The peristaltic pump 61 is bolted to the interlayer 12. One end of the delivery pipe 62 is inserted into the fertilizer bottle 6, and the other end is connected in series with the peristaltic pump 61, extending along the side wall of the planting rack 2 into the planting trough 21. Through the precise control of the peristaltic pump 61, nutrient solution is quantitatively delivered into the planting trough 21, improving the precision of the culture. The interlayer 12 integrates the air-cooling component 4, humidity control component 5, nutrient supply component, fertilizer bottle 6, and peristaltic pump 61, separating them from the culture area within the chamber 1. This reduces the interference of component operation on the culture environment and facilitates centralized inspection and maintenance.

[0038] refer to Figure 1 An opening door 17 is hinged to the side wall of the box body 1 facing the interlayer 12. The opening door 17 is adapted to the size of the interlayer 12. Opening the opening door 17 allows direct operation of the components inside the interlayer 12. A glass observation window 171 is embedded in the opening door 17. The glass observation window 171 is made of double-layer hollow glass, which has good thermal insulation performance. Operators can observe the growth of the samples in the planting trough 21 through the glass observation window 171 without opening the cultivation area door of the box body 1, avoiding fluctuations in temperature and humidity inside the box due to frequent door opening.

[0039] refer to Figure 1 , Figure 6 and Figure 7 A pull-out box 18 is slidably mounted on the housing 1. The fat bottle 6 is placed inside the pull-out box 18, which is in a retracted state. The pull-out box 18 is located within the interlayer 12, and its end face is flush with the outer wall of the housing 1. A peristaltic pump 61 is located above the fat bottle 6. The fat bottle 6 has a bottle cap threadedly connected to its opening. A winding assembly 7 is provided between the peristaltic pump 61 and the fat bottle 6. The winding assembly 7 includes a roller 71, a coil spring 72, a positioning box 73, and a secondary tube 74. The roller 71 and the positioning box 73 are coaxially arranged in the horizontal direction. The roller 71 rotates relative to the positioning box 73. The positioning box 73 is hollow inside. One end of the secondary tube 74 is connected to the inside of the positioning box 73, and the other end is connected to the peristaltic pump 61. One end of the liquid delivery tube 62 passes through the bottle cap and extends into the fat bottle 6, where a counterweight ball 621 is fixed. The other end is first wound around the roller 71, and then passes through the center of one end of the positioning box 73 into the inside of the positioning box 73. A positioning piece 622 is fixed on the outer wall of the liquid delivery tube 62 where it passes through the bottle cap. There are two positioning pieces 622, which are distributed on both sides of the bottle cap.

[0040] refer to Figure 8 , Figure 9 and Figure 10The peristaltic pump 61 has a left plate 611 and a right plate 612 fixed at its bottom. The left plate 611 and the right plate 612 are facing each other and spaced apart. The positioning box 73 includes a box body 732 and a box cover 731 connected by threads. A left rod 75 is provided between the left plate 611 and the box cover 731. One end of the left rod 75 is fixed to the left plate 611, and the other end passes through the box cover 731. The box cover 731 is slidably provided relative to the left rod 75 and is provided along the length direction of the left rod 75. The end face of the box body 732 facing away from the box cover 731 is rotatably connected to the roller 71. A right rod 76 is provided between the roller 71 and the right plate 612. One end of the right rod 76 is rotatably connected to the right plate 612, and the other end is fixed to the roller 71. A coil spring 72 is looped around the right rod 76. One end of the coil spring 72 is fixed to the right rod 76, and the other end is fixed to the roller 71.

[0041] When liquid fertilizer needs to be added to the fertilizer bottle 6, simply pull outwards the pull-out box 18. The roller 71 rotates, forcing the spring 72 to deform. The delivery tube 62 wound on the roller 71 is released, thus coordinating with the displacement of the fertilizer bottle 6. The cap can then be opened to add liquid fertilizer to the fertilizer bottle 6. Then, the pull-out box 18 is reset, and the spring 72 drives the roller 71 to rotate and reset, completing the reset of the delivery tube 62.

[0042] When solid fertilizer needs to be added, twist the lid 731 to separate the lid 731 from the body 732. At the same time, the lid 731 slides on the left rod 75 without falling off. Add solid fertilizer through the gap between the lid 731 and the body 732, and then tighten the lid 731. During the liquid fertilizer delivery process, the solid fertilizer will be continuously flushed and carried to the planting trough 21.

[0043] The implementation principle of the energy-saving artificial climate chamber in this application embodiment is as follows: When the growth lamp 11 is working, part of the heat generated is absorbed by the antifreeze in the circulating water circuit 33 that runs through the lamp body, and dissipated through the radiator 31 of the water circulation component 3 to achieve waste heat recovery; the remaining heat and the heat of the environment inside the chamber are regulated by the air-cooling component 4, and the cross-flow fan 43 sends the airflow cooled by the evaporator 42 into the chamber, which, together with the heat dissipation of the condenser 41, maintains the temperature inside the chamber. Since the waste heat has been partially recovered, the air-cooling component 4 does not need to operate at full load, which greatly reduces energy consumption; the humidity control component 5 delivers water vapor into the chamber through the atomizer 51, and the horizontal convection fan 14 and the vertical convection fan 22 work together to ensure uniform temperature and humidity distribution inside the chamber; the peristaltic pump 61 accurately delivers nutrient solution to meet the growth needs of the samples; the operator monitors the liquid level of the atomizing water tank 52 through the water level gauge 16, observes the sample status through the glass observation window 171, and maintains the components inside the interlayer 12 by opening the door 17. The overall structure is compact, the energy-saving effect is significant, and the cultivation environment is stable and controllable.

[0044] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An energy-saving artificial climate chamber, comprising a chamber body (1), characterized in that: The box (1) is equipped with a growth lamp (11), a planting rack (2), a planting trough (21), a water circulation component (3), and an air cooling component (4). The planting rack (2) is fixed inside the box (1), the planting trough (21) is mounted on the planting rack (2), the growth lamp (11) is fixed on the planting rack (2) and located directly above the planting trough (21), the water circulation component (3) includes a radiator (31), a liquid storage tank (32) and a circulating water path connected in series. The radiator (31) and the liquid storage tank (32) are both fixed on the box (1) and located below the planting rack (2), the circulating water path is laid inside the box (1) and passes through the lamp body of the growth lamp (11) itself, and the air cooling component (4) is used to regulate the temperature inside the box (1).

2. The energy-saving artificial climate chamber according to claim 1, characterized in that: The air-cooled assembly (4) includes a condenser (41), an evaporator (42), and a crossflow fan (43). A double-layer (12) is provided on the back of the housing (1). The evaporator (42) and the crossflow fan (43) are both fixed in the double-layer (12). A vent (13) is provided on the inner wall of the housing (1) to pass through the space on both sides of the double-layer (12). The condenser (41) is fixed in the housing (1) and located below the planting rack (2). The condenser (41) and the evaporator (42) are connected in series through a refrigerant pipeline. The air outlet of the crossflow fan (43) is set towards the vent (13).

3. The energy-saving artificial climate chamber according to claim 2, characterized in that: The housing (1) is fixed with a humidity control component (5), which includes an atomizer (51) and an atomizing water tank (52). The atomizer (51) and the atomizing water tank (52) are both fixed in the interlayer (12), and the outlet end of the atomizer (51) penetrates the interlayer (12).

4. The energy-saving artificial climate chamber according to claim 1, characterized in that: Multiple horizontal convection fans (14) are fixed on the vertical sidewall of the box (1) of the adjacent interlayer (12). The horizontal convection fans (14) are symmetrically distributed on both sides of the interlayer (12), and the air outlet height of the horizontal convection fans (14) is above the planting trough (21).

5. An energy-saving artificial climate chamber according to claim 4, characterized in that: The transverse convection fan (14) has a filter pad (15) sandwiched inside.

6. The energy-saving artificial climate chamber according to claim 2, characterized in that: The box (1) is equipped with a fertilizer bottle (6), a peristaltic pump (61) and a liquid delivery pipe (62). The fertilizer bottle (6) is slidably disposed in the interlayer (12) and the sliding direction is along the direction of sliding into or out of the interlayer (12). The peristaltic pump (61) is fixed in the interlayer (12). One end of the liquid delivery pipe (62) is located in the fertilizer bottle (6), and the other end is connected in series with the peristaltic pump (61) and located in the planting trough (21).

7. An energy-saving artificial climate chamber according to claim 3, characterized in that: A water level gauge (16) is embedded in the inner wall of the box (1), and the water level gauge (16) is used to display the liquid level in the atomizing water tank (52).

8. The energy-saving artificial climate chamber according to claim 1, characterized in that: A vertical convection fan (22) is fixed on the planting rack (2). The vertical convection fan (22) is set next to the growth light (11) and the air outlet is set downward.

9. An energy-saving artificial climate chamber according to claim 2, characterized in that: The box (1) has an opening door (17) on the side wall facing the interlayer (12), and a glass observation window is installed on the opening door (17).

10. An energy-saving artificial climate chamber according to claim 1, characterized in that: The growth lamp (11) is a multi-spectral controllable lamp for plant growth.