Underground breeding house using ground temperature regulation
By utilizing geothermal exchange pipes and an automatic control system in underground livestock pens, the problem of temperature regulation in traditional pens under extreme weather conditions has been solved, achieving efficient and energy-saving temperature regulation and improving the growth efficiency and feed conversion rate of cattle and sheep.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 初良
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional cattle and sheep pens are difficult to regulate temperature effectively in extreme weather conditions, resulting in high energy consumption, slow growth, low feed conversion rate, and limited regulation effect of existing equipment.
The enclosures are lowered to a depth of two meters below the ground. Utilizing the stability of the ground temperature, the temperature is regulated through ground temperature exchange pipes and an automatic control system. Combined with fans and heating equipment, intelligent temperature regulation is achieved.
It enables automatic temperature regulation of the pens during winter and summer, improving breeding efficiency and feed conversion rate, reducing energy consumption, and providing a stable growth environment.
Smart Images

Figure CN224460825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of livestock and poultry breeding facilities technology, specifically to an underground breeding enclosure that utilizes ground temperature regulation. Background Technology
[0002] In traditional cattle and sheep farming, pens are mostly built on the ground. In northern regions, the winter climate is cold, and conventional pens are not effective in resisting the severe cold. The temperature inside the pens is low, and cattle and sheep consume a lot of their own energy to maintain their body temperature. This not only affects the growth rate of cattle and sheep, but also reduces the feed conversion rate and increases the cost of farming. In summer, high temperatures can easily cause the temperature inside the pens to become too high, and cattle and sheep will experience heat stress, which will also have an adverse effect on their growth, development, health, and farming efficiency.
[0003] Although there are currently some methods that use heating, ventilation and cooling equipment to regulate the temperature of the pens, the use of these devices consumes a lot of energy, increases breeding costs, and their regulating effect is limited under extreme weather conditions. Therefore, there is an urgent need for a breeding facility that can effectively utilize natural resources, reduce energy consumption, and stably regulate the temperature of the pens. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an underground livestock pen that utilizes ground temperature regulation to solve the problems mentioned in the background section. This invention features a novel structure that, by lowering the pen to a depth of two meters below the ground, fully utilizes the stability of ground temperature to automatically regulate the temperature inside the pen, thus mitigating the adverse effects of extreme winter and summer temperatures on the growth of cattle and sheep, ensuring feed conversion rate, and improving breeding efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an underground aquaculture enclosure utilizing geothermal regulation, comprising an enclosure body. Six sets of ventilation openings are equidistantly spaced on the top of the enclosure body. Each set of ventilation openings has two rotatably mounted top windows. A connecting shaft is fixed at the rotatable connection point of the two top windows. Two sets of exchange pipes are fixed at the bottom of the enclosure body, with both ends of the exchange pipes extending through the back of the enclosure body. The exchange pipes are arranged in a serpentine pattern at the bottom of the enclosure body. An air inlet box is fixed at the bottom of the back of the enclosure body. The air inlet box has two air inlets and two air outlets inside, and the air inlets and outlets of the air inlet box are rotatable. A fan is installed, and a heating box is fixed on the top of the air inlet box. The heating box also has an air inlet and an air outlet corresponding to the position of the air inlet box. The air inlets of the air inlet box and the heating box are connected to the exchange pipe, and the air outlets of the air inlet box and the heating box are connected to the interior of the main body of the enclosure. The air outlet of the exchange pipe is connected to the interior of the main body of the enclosure. An air inlet slot is opened on the top of each air inlet and air outlet of the heating box. A baffle is slidably inserted into the air inlet box at the position of the air inlet slot. An opening and closing assembly is installed on the upper end of the air inlet box. The opening and closing assembly includes a pressure plate. Two pressure plates are provided on the top of the back of the main body of the enclosure. A vertical plate is fixed to the tail end of the connecting shaft, and the pressure plate and the vertical plate are in pressure contact.
[0006] Furthermore, the opening and closing assembly also includes a bidirectional lead screw. The bidirectional lead screw is rotatably mounted on the top back of the enclosure body via a bearing seat, and two screw blocks are threaded onto the surface of the bidirectional lead screw. The pressure plate is fixedly connected to the screw blocks.
[0007] Furthermore, an inclined plate is fixed to the top of the outer side of the baffle, an inclined block is slidably connected to the inclined surface of the inclined plate, a connecting plate is fixed to the top of the inclined block, and the connecting plate is fixedly connected to the pressure plate.
[0008] Furthermore, a return spring is fixed to the outer side of the inclined plate, and the other end of the return spring is fixedly connected to the back of the enclosure body.
[0009] Furthermore, a cover plate is rotatably connected to the bottom of the outer side of the air inlet box via a rotating shaft. A drive gear is fixed at the rotatable connection between the cover plate and the air inlet box. A toothed plate is meshed with the bottom of the drive gear. A vertical rod is fixed to the outer side of the toothed plate and is fixedly connected to the outer side of the baffle.
[0010] Furthermore, a first bevel gear is fixed at the shaft of the fan, a second bevel gear is meshed with the top of the first bevel gear, and a shaft is fixed to the top of the second bevel gear, and the shaft rotates through the air inlet box.
[0011] Furthermore, the back of the enclosure body is provided with two sets of transmission belts, which are staggered vertically, and the two pulleys of the transmission belts are fixedly connected to the corresponding shafts. A drive motor is fixedly mounted on the back of the enclosure body, and the output end of the drive motor is fixedly connected to the drive pulley of the transmission belt.
[0012] Furthermore, a controller is fixed on the inner wall of the enclosure body, and a temperature and humidity sensor and a carbon dioxide concentration sensor are installed inside the enclosure body.
[0013] The beneficial effects of this utility model are:
[0014] 1. The sensor of this utility model is connected to the central controller. The central controller can automatically adjust the operation of the ground temperature circulation system, the opening and closing of the roof window, and the speed of the fan according to the monitored data, so as to maintain the temperature, humidity and air quality parameters in the pen within a range suitable for the growth of cattle and sheep. By setting up a variety of environmental monitoring devices and an automatic control system, real-time monitoring and intelligent adjustment of pen environmental parameters are realized, eliminating the need for frequent manual operation, saving labor costs, and improving the accuracy and timeliness of environmental control.
[0015] 2. This utility model uses the meshing connection of the first bevel gear and the second bevel gear to make the fan rotate. The two fans connected by a set of transmission belts correspond to the air inlet and air outlet fans of the air inlet box, respectively, which can control the speed of air inlet and air outlet. The ground temperature exchange pipe is made of corrosion-resistant polyethylene material and is arranged in a serpentine shape. One end is connected to the air inlet and the other end is connected to the main body of the pen. The exhaust system of the pen body is connected to the air outlet of the air inlet box and the heating box. The fan introduces the ground temperature into the pen by controlling the flow of air in the pipe, realizing the heat exchange between the air and the ground temperature in the pen.
[0016] 3. In this invention, when the screw blocks are located at both ends of the bidirectional lead screw, the vertical plate remains vertical, and the top window covers the air inlet window. At this time, the air inlet slot is open, and the cover plate seals the air inlet and outlet of the air inlet box. Air enters from the inlet end of the heating box, is heated by the built-in heating wire, and is then sent into the heat exchange tube. It is then blown into the main body of the enclosure through the outlet end of the heat exchange tube and discharged from the outlet end of the heating box. This is suitable for winter environments and can accelerate the heat exchange tube's heat exchange to the interior of the enclosure. The motor drives the bidirectional lead screw to move the screw blocks to the center. After the pressure plate comes into contact with the vertical plate, the top window opens. At this time, the inclined block slides along the inclined surface of the inclined plate, and the baffle is reinserted into the air inlet slot, cutting off the connection between the heating box and the air inlet box. The cover plate opens, and air enters the heat exchange tube directly from the outside. After being cooled, it is blown into the main body of the enclosure. This is suitable for use in summer environments. At the same time, the number of top windows opened is determined by the position of the pressure plate, and the air flow speed is adjusted in conjunction with the fan speed to more quickly regulate the internal temperature of the enclosure.
[0017] 4. Compared with the prior art, this utility model, by lowering the pen to a depth of two meters below the ground, makes full use of the stability of the ground temperature, automatically regulates the temperature inside the pen, solves the problem of extreme winter and summer temperatures being detrimental to the growth of cattle and sheep, ensures feed conversion rate, and improves breeding efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an underground breeding enclosure that utilizes geothermal regulation according to this utility model;
[0019] Figure 2 This is a schematic diagram of the rear structure of the main body of an underground aquaculture enclosure that utilizes geothermal regulation, according to this utility model.
[0020] Figure 3 This is a schematic diagram of the bottom structure of the main body of an underground aquaculture enclosure that utilizes geothermal regulation, according to this utility model.
[0021] Figure 4 This is a schematic diagram of the internal structure of an underground aquaculture enclosure that utilizes geothermal regulation, according to this utility model.
[0022] Figure 5 This is a schematic diagram of the opening and closing components of an underground breeding enclosure that utilizes ground temperature regulation, according to this utility model.
[0023] Figure 6 This is a schematic diagram of the cover switch structure of the air inlet box of an underground breeding pen that utilizes ground temperature regulation according to this utility model.
[0024] Figure 7 This is a schematic diagram of a fan-driven structure for an underground livestock pen that utilizes ground temperature regulation, according to this utility model.
[0025] In the diagram: 1. Main body of the enclosure; 11. Controller; 12. Exchange pipe; 2. Top window; 21. Connecting shaft; 22. Vertical plate; 3. Opening and closing assembly; 31. Two-way lead screw; 32. Screw block; 33. Pressure plate; 34. Connecting plate; 35. Inclined block; 36. Inclined plate; 37. Baffle; 38. Return spring; 4. Air inlet box; 41. Cover plate; 42. Fan; 43. Air inlet slot; 44. Transmission belt; 45. Drive motor; 46. Drive gear; 47. Gear plate; 48. Vertical rod; 49. Shaft; 410. First bevel gear; 411. Second bevel gear; 5. Heating box. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] Please see Figures 1 to 7This utility model provides a technical solution: an underground aquaculture enclosure utilizing ground temperature regulation, comprising an enclosure body 1. Six sets of ventilation openings are equidistantly arranged on the top of the enclosure body 1. Each set of ventilation openings has two rotatably mounted top windows 2. A connecting shaft 21 is fixed at the rotatable connection point of the two top windows 2. Two sets of exchange pipes 12 are fixed at the bottom of the enclosure body 1, with both ends of the exchange pipes 12 extending out from the back of the enclosure body 1. The exchange pipes 12 are arranged in a serpentine pattern at the bottom of the enclosure body 1. An air inlet box 4 is fixed at the bottom of the back of the enclosure body 1. The air inlet box 4 has two air inlets and two air outlets inside, and fans 42 are rotatably mounted inside the air inlets and outlets of the air inlet box 4. The top of the air inlet box 4 is fixed... A heating box 5 is provided, and the heating box 5 also has an air inlet and an air outlet at the position corresponding to the air inlet box 4. The air inlets of the air inlet box 4 and the heating box 5 are connected to the exchange pipe 12, and the air outlets of the air inlet box 4 and the heating box 5 are connected to the interior of the pen body 1. The air outlet of the exchange pipe 12 is connected to the interior of the pen body 1. The heating box 5 has an air inlet slot 43 at the top corresponding to each air inlet and air outlet. The air inlet box 4 is slidably inserted with a baffle 37 at the position of the air inlet slot 43. An opening and closing assembly 3 is installed at the upper end of the air inlet box 4. The opening and closing assembly 3 includes a pressure plate 33. Two pressure plates 33 are provided at the top of the back of the pen body 1. A vertical plate 22 is fixed at the tail end of the connecting shaft 21, and the pressure plate 33 is in contact with the vertical plate 22. The four walls of the main body 1 are constructed with thermal insulation materials, which are multi-layered composite structures including an inner sound-absorbing and noise-reducing layer, a middle high-efficiency thermal insulation layer, and an outer waterproof and moisture-proof layer. The sound-absorbing and noise-reducing layer reduces external noise interference to cattle and sheep. The high-efficiency thermal insulation layer uses a new type of vacuum insulation board material with excellent thermal insulation performance. The waterproof and moisture-proof layer effectively prevents groundwater and moisture from entering the pen. During the breeding process, the environmental monitoring device collects data such as temperature, humidity, and carbon dioxide concentration in the pen in real time and transmits them to the controller 11. The controller 11 automatically controls the opening and closing of the top window 2, the operation of the ground temperature circulation system, and the speed of the fan according to the preset environmental parameter range suitable for cattle and sheep growth. Among them, the air inlet of the air inlet box 4 and the exchange pipe 12... The air inlet is connected, and the outlet of the heat exchange pipe 12 is connected to the interior of the main enclosure 1. The outlet of the air inlet box 4 is connected to the exhaust system inside the main enclosure 1, forming a complete air circulation system. In this scheme, the bottom of the main enclosure 1 is sunken. Therefore, in summer, the underground temperature is lower than the surface temperature. After heat exchange through the heat exchange pipe 12, the air is blown into the interior of the main enclosure 1 by a blowing method, and then discharged through the outlet and the top window 2, achieving a cooling effect inside the main enclosure 1. In winter, the underground temperature is higher than the surface temperature. After heat exchange through the heat exchange pipe 12, the air blown into the interior of the main enclosure 1 heats the interior of the main enclosure 1, and then the air is discharged through the outlet. To ensure sufficient heating and cooling effects, firstly...A cooling system can be installed at the bottom of the main pen 1 to lower the air temperature inside the exchange pipe 12. In winter, the temperature entering the exchange pipe 12 is increased by the heating box 5 at the top of the air inlet box 4, thereby raising the temperature inside the main pen 1. For example, in winter, when the temperature inside the pen is lower than the set value, the central controller 11 controls the drive assembly to close the top window 2, allowing air to enter the exchange pipe 12 from the heating box 5, introducing ground heat into the pen and raising the pen temperature. In summer, when the temperature inside the pen is higher than the set value, the central controller 11 controls the drive assembly to open the top window 2, increasing the operating intensity of the ground temperature circulation system and lowering the pen temperature. Simultaneously, the fan speed is adjusted based on data such as carbon dioxide concentration to ensure good air quality inside the pen, providing a stable and suitable growth environment for cattle and sheep.
[0028] In this embodiment, the opening and closing assembly 3 further includes a bidirectional lead screw 31. The bidirectional lead screw 31 is rotatably mounted on the top back of the enclosure body 1 via a bearing seat, and two screw blocks 32 are threaded onto the surface of the bidirectional lead screw 31. The pressure plate 33 is fixedly connected to the screw blocks 32. An inclined plate 36 is fixedly fixed to the top outer side of the baffle 37. An inclined block 35 is slidably connected to the inclined surface of the inclined plate 36. A connecting plate 34 is fixedly fixed to the top of the inclined block 35, and the connecting plate 34 is fixedly connected to the pressure plate 33. A composite... A return spring 38 is provided, and the other end of the return spring 38 is fixedly connected to the back of the enclosure body 1. A cover plate 41 is rotatably connected to the bottom of the outer side of the air inlet box 4 via a rotating shaft. A drive gear 46 is fixed at the rotatable connection between the cover plate 41 and the air inlet box 4. A toothed plate 47 is meshed with the bottom of the drive gear 46. A vertical rod 48 is fixed to the outer side of the toothed plate 47, and the vertical rod 48 is fixedly connected to the outer side of the baffle 37. When the screw block 32 is located at both ends of the bidirectional lead screw 31, the vertical plate 22 remains vertical, and the top window 2 covers the air inlet window. Position: At this time, the air inlet slot 43 is open, and the cover plate 41 seals the air inlet and outlet of the air inlet box 4. Air enters from the inlet end of the heating box 5, is heated by the built-in heating wire, and then sent into the heat exchange pipe 12. It is then blown into the interior of the pen body 1 through the outlet end of the heat exchange pipe 12, and then discharged from the outlet end of the heating box 5. This is suitable for winter environments and can accelerate the heat exchange pipe 12 to improve the heat exchange inside the pen body 1. The motor drives the bidirectional lead screw 31 to move the screw block 32 to the center. The pressure plate 33 is connected to the vertical plate 22. After the pressure contact is made, the top window 2 is opened. At this time, the inclined block 35 slides along the inclined surface of the inclined plate 36, the baffle 37 is reinserted into the air inlet slot 43, the connection between the heating box 5 and the air inlet box 4 is cut off, the cover plate 41 is opened, and the air enters the heat exchange tube 12 directly from the outside. After the temperature is reduced, it is blown into the main body of the enclosure 1, which can be used in summer. At the same time, the number of top windows 2 opened is determined according to the position of the pressure plate 33, and the air flow speed is adjusted in conjunction with the speed of the fan 42, so as to adjust the internal temperature of the enclosure body more quickly.
[0029] In this embodiment, a first bevel gear 410 is fixed at the shaft of the fan 42. A second bevel gear 411 is meshed with the top of the first bevel gear 410. A shaft 49 is fixed to the top of the second bevel gear 411, and the shaft 49 rotates through the air inlet box 4. Two sets of transmission belts 44 are provided on the back of the enclosure body 1. The two sets of transmission belts 44 are staggered vertically, and the two pulleys of the transmission belts 44 are fixedly connected to the corresponding shafts 49. A drive motor 45 is fixed on the back of the enclosure body 1, and the output end of the drive motor 45 is fixedly connected to the drive pulley of the transmission belt 44. The drive motor 45 controls the transmission belts 44 to drive. The two shafts 49 rotate, and the fan 42 rotates through the meshing connection of the first bevel gear 410 and the second bevel gear 411. The two fans 42 connected by a set of transmission belts 44 correspond to the air inlet and air outlet of the air inlet box 4, respectively. The speed of air inlet and air outlet can be controlled. The ground temperature exchange pipe 12 is made of corrosion-resistant polyethylene material and is arranged in a serpentine shape. One end is connected to the air inlet and the other end is connected to the main body 1 of the enclosure. The exhaust system of the main body 1 of the enclosure is connected to the air outlet of the air inlet box 4 and the heating box 5. The fan 42 introduces the ground temperature into the enclosure by controlling the flow of air in the pipe, so as to realize the heat exchange between the air and the ground temperature in the enclosure.
[0030] In this embodiment, a controller 11 is fixed on the inner wall of the pen body 1, and a temperature and humidity sensor and a carbon dioxide concentration sensor are installed inside the pen body 1. The sensors are connected to the central controller 11. The central controller 11 can automatically adjust the operation of the ground temperature circulation system, the opening and closing of the top window 2, and the speed of the fan according to the monitored data, so as to maintain the temperature, humidity and air quality parameters in the pen within a range suitable for the growth of cattle and sheep. By setting up a variety of environmental monitoring devices and an automatic control system, real-time monitoring and intelligent adjustment of pen environmental parameters are realized, eliminating the need for frequent manual operation, saving labor costs, and improving the accuracy and timeliness of environmental control.
[0031] During the breeding process, the environmental monitoring device collects data such as temperature, humidity, and carbon dioxide concentration in the pen in real time and transmits it to the controller 11. The controller 11 automatically controls the opening and closing of the top window 2, the operation of the ground temperature circulation system, and the speed of the fan according to the preset environmental parameter range suitable for cattle and sheep growth. For example, in winter, when the temperature inside the pen is lower than the set value, the central controller 11 controls the drive component to close the top window 2, and air enters from the heating box 5 into the exchange pipe 12, introducing ground temperature into the pen and raising the pen temperature. In summer, when the temperature inside the pen is higher than the set value, the central controller 11 controls the drive component to open the top window 2, increasing the operating intensity of the ground temperature circulation system. Lowering the pen temperature and adjusting the fan speed based on data such as carbon dioxide concentration ensures good air quality inside the pen, providing a stable and suitable growth environment for cattle and sheep. When the screw block 32 is located at both ends of the bidirectional screw 31, the vertical plate 22 remains vertical, and the top window 2 covers the air inlet window. At this time, the air inlet slot 43 is open, and the cover plate 41 seals the air inlet and outlet of the air inlet box 4. Air enters from the inlet end of the heating box 5, is heated by the built-in heating wire, and is then sent into the heat exchange pipe 12. The air is then blown into the pen body 1 through the outlet end of the heat exchange pipe 12 and discharged from the outlet end of the heating box 5. This method is suitable for winter environments and can accelerate the heat exchange of the pen body 12 by the heat exchange pipe 12. To improve the internal temperature of the enclosure 1, a motor-driven bidirectional lead screw 31 moves the screw block 32 towards the center. The pressure plate 33, after contacting the vertical plate 22, opens the top window 2. At this point, the inclined block 35 slides along the inclined surface of the inclined plate 36, and the baffle 37 re-inserts into the air inlet slot 43, disconnecting the heating box 5 from the air inlet box 4. The cover plate 41 opens, allowing air to directly enter the heat exchange pipe 12 from the outside. After being cooled, the air is blown into the enclosure 1, making it suitable for use in summer. The number of top windows 2 opened is determined by the position of the pressure plate 33, and the airflow speed is adjusted in conjunction with the fan 42 speed, thus regulating the internal temperature of the enclosure body more quickly. The drive motor 45 controls the transmission belt 44 to drive the two shafts 49 to rotate. The first bevel gear 410 and the second bevel gear 411 mesh to make the fan 42 rotate. The two fans 42 connected by the transmission belt 44 correspond to the air inlet and air outlet fans 42 of the air inlet box 4, respectively. The speed of air inlet and air outlet can be controlled. The ground temperature exchange pipe 12 is made of corrosion-resistant polyethylene material and is arranged in a serpentine shape. One end is connected to the air inlet and the other end is connected to the main body 1 of the enclosure. The exhaust system of the main body 1 of the enclosure is connected to the air outlet of the air inlet box 4 and the heating box 5. The fan 42 introduces the ground temperature into the enclosure by controlling the flow of air in the pipe, so as to realize the heat exchange between the air and the ground temperature in the enclosure.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An underground aquaculture enclosure utilizing geothermal regulation, comprising the main body of the enclosure (1), characterized in that: The top of the enclosure body (1) is provided with six sets of ventilation openings at equal intervals. Each set of ventilation openings of the enclosure body (1) has two top windows (2) rotatably installed. A connecting shaft (21) is fixed at the rotatable connection of the two top windows (2). Two sets of exchange pipes (12) are fixed at the bottom of the enclosure body (1). The two ends of the exchange pipes (12) extend out of the back of the enclosure body (1). The exchange pipes (12) are arranged in a serpentine pattern at the bottom of the enclosure body (1). An air inlet box (4) is fixed at the bottom of the back of the enclosure body (1). The air inlet box (4) has two air inlets and two air outlets. Fans (42) are rotatably installed inside the air inlets and air outlets of the air inlet box (4). A heating box (5) is fixed at the top of the air inlet box (4). The heating box (5) is positioned corresponding to the air inlet box (4). The enclosure is also provided with an air inlet and an air outlet. The air inlets of the air inlet box (4) and the heating box (5) are connected to the exchange pipe (12), and the air outlets of the air inlet box (4) and the heating box (5) are connected to the interior of the enclosure body (1). The air outlet of the exchange pipe (12) is connected to the interior of the enclosure body (1). The heating box (5) is provided with an air inlet groove (43) at the top of each air inlet and air outlet. The air inlet box (4) is slidably inserted with a baffle (37) at the position of the air inlet groove (43). An opening and closing assembly (3) is installed at the upper end of the air inlet box (4). The opening and closing assembly (3) includes a pressure plate (33). Two pressure plates (33) are provided at the top of the back of the enclosure body (1). A vertical plate (22) is fixed at the tail end of the connecting shaft (21), and the pressure plate (33) and the vertical plate (22) are pressed together.
2. The underground livestock enclosure utilizing geothermal regulation according to claim 1, characterized in that: The opening and closing assembly (3) also includes a bidirectional lead screw (31). The bidirectional lead screw (31) is rotatably mounted on the top back of the enclosure body (1) via a bearing seat. Two screw blocks (32) are threaded onto the surface of the bidirectional lead screw (31). The pressure plate (33) is fixedly connected to the screw blocks (32).
3. The underground livestock enclosure utilizing geothermal regulation according to claim 2, characterized in that: An inclined plate (36) is fixed to the top of the outer side of the baffle (37). An inclined block (35) is slidably connected to the inclined surface of the inclined plate (36). A connecting plate (34) is fixed to the top of the inclined block (35), and the connecting plate (34) is fixedly connected to the pressure plate (33).
4. The underground aquaculture enclosure utilizing geothermal regulation according to claim 3, characterized in that: A return spring (38) is fixed to the outside of the inclined plate (36), and the other end of the return spring (38) is fixedly connected to the back of the enclosure body (1).
5. The underground aquaculture enclosure utilizing geothermal regulation according to claim 4, characterized in that: The bottom of the outer side of the air inlet box (4) is rotatably connected to a cover plate (41) via a rotating shaft. A drive gear (46) is fixed at the rotatable connection between the cover plate (41) and the air inlet box (4). A toothed plate (47) is meshed with the bottom of the drive gear (46). A vertical rod (48) is fixed to the outer side of the toothed plate (47), and the vertical rod (48) is fixedly connected to the outer side of the baffle (37).
6. The underground livestock enclosure utilizing geothermal regulation according to claim 1, characterized in that: The fan (42) has a first bevel gear (410) fixed at its shaft center. The top of the first bevel gear (410) is meshed with a second bevel gear (411). The top of the second bevel gear (411) is fixed with a shaft (49), and the shaft (49) rotates through the air inlet box (4).
7. The underground livestock enclosure utilizing geothermal regulation according to claim 6, characterized in that: The back of the enclosure body (1) is provided with two sets of transmission belts (44), the two sets of transmission belts (44) are staggered vertically, and the two pulleys of the transmission belts (44) are fixedly connected to the corresponding shafts (49). The back of the enclosure body (1) is fixed with a drive motor (45), and the output end of the drive motor (45) is fixedly connected to the drive wheel of the transmission belts (44).
8. The underground livestock enclosure utilizing geothermal regulation according to claim 7, characterized in that: A controller (11) is fixed on the inner wall of the enclosure body (1), and a temperature and humidity sensor and a carbon dioxide concentration sensor are installed inside the enclosure body (1).