Energy-saving device for agricultural refrigeration house

By installing guide vanes and adjustment plates at the air outlet of the cold storage and controlling their movement using transmission and drive mechanisms, the problem of the single air delivery direction of the evaporative cooler is solved, achieving uniform distribution of cold air and reducing energy consumption, thus improving the energy-saving performance of the cold storage.

CN224246540UActive Publication Date: 2026-05-15YANTAI DINGNUO AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI DINGNUO AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional rural cold storage units use air coolers with a single airflow direction, resulting in uneven distribution of cold air. This requires increasing power to improve cooling efficiency, which increases energy consumption and leads to poor overall energy-saving performance.

Method used

A deflector and an adjusting plate are installed at the air outlet of the cold storage. The movement of the deflector is controlled by a transmission mechanism and a drive mechanism to achieve multi-directional air supply, improve refrigeration efficiency and reduce energy consumption.

Benefits of technology

By controlling the movement of the deflector, the cold air is evenly distributed, which improves refrigeration efficiency, reduces energy consumption, and enhances the energy-saving effect of the cold storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural refrigeration house energy-saving device which comprises an air outlet, a plurality of flow guide plates are evenly distributed in the air outlet from top to bottom, a plurality of adjusting grooves are evenly formed in the flow guide plates, adjusting plates are arranged in the adjusting grooves, first rotating shafts are arranged on the side faces of the adjusting plates, and second rotating shafts are arranged on the side faces of the first rotating shafts. The first rotating shaft penetrates through the side wall of the adjusting groove, the first rotating shaft is rotationally connected with the side wall of the adjusting groove, a plurality of first limiting seats are arranged on the side face of the air outlet, first transmission cylinders are arranged on the side face of the flow guide plate, and the first transmission cylinders correspond to the first limiting seats one to one; and the first transmission cylinder is rotationally connected with the first limiting seat. Compared with the prior art, the transmission mechanism and the driving mechanism are additionally arranged, the tail end of the flow guide plate can be controlled to move up and down through the driving mechanism, the flow guide plate can be controlled to move left and right through the transmission mechanism, in this way, the cold air direction can be controlled, refrigeration efficiency is improved, and energy consumption is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cold storage technology, and in particular to an energy-saving device for agricultural cold storage. Background Technology

[0002] Rural cold storage facilities are essential for preserving agricultural products, reducing losses, and increasing income. Traditional cold storage systems often employ a compression refrigeration cycle, where a compressor compresses the refrigerant into a high-temperature, high-pressure gas, which then dissipates heat through a condenser to become a high-pressure liquid. After being depressurized by a throttling device, the liquid enters an evaporator to absorb heat and evaporate, thus achieving refrigeration. However, traditional cold storage facilities are expensive and not cost-effective in rural areas. Therefore, rural cold storage facilities typically use air coolers as the refrigeration equipment.

[0003] Evaporative air coolers are typically fixed to the inner wall of cold storage, which results in a single outlet direction. During operation, they can only blow air in one direction, often leading to a situation where the temperature in the air-blown area is lower and the items cool down quickly, while the temperature in the surrounding un-blown areas drops more slowly. To improve cooling efficiency, it is often necessary to increase the power, which increases energy consumption and results in poor overall energy-saving performance. Utility Model Content

[0004] The purpose of this utility model is to propose an energy-saving device for agricultural cold storage in order to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An energy-saving device for agricultural cold storage includes an air outlet. Multiple guide plates are evenly distributed from top to bottom inside the air outlet. Multiple adjusting grooves are evenly formed on the guide plates. Adjusting plates are installed within the adjusting grooves. A first rotating shaft is installed on the side of each adjusting plate, penetrating the side wall of the adjusting groove and rotatably connected to it. Multiple first limiting seats are installed on the side of the air outlet. A first transmission cylinder is installed on the side of each guide plate, corresponding one-to-one with the first limiting seats and rotatably connected to them. A transmission mechanism for controlling the rotation of the guide plates is installed on one side of the air outlet, and a drive mechanism for controlling the rotation of the first rotating shaft is installed on the other side of the air outlet.

[0007] Preferably, the driving mechanism includes a first transmission rod, one end of which passes through the first transmission cylinder, the first transmission rod and the first transmission rod are rotatably connected, a second limiting plate is provided on the side of the air outlet, a first motor is provided on the side of the second limiting plate, and the output end of the first motor is fixedly connected to the first transmission rod.

[0008] Preferably, a plurality of first worm gears are evenly distributed on the first transmission rod, and a first worm wheel is provided at the end of the first rotating shaft away from the adjusting plate. The number of first worm wheels and first worm gears are the same and correspond one-to-one, and the first worm gears and first worm wheels are meshed and connected.

[0009] Preferably, the transmission mechanism includes a transmission roller disposed at one end of the first transmission cylinder, two adjusting rollers disposed on the side of the air outlet, a second rotating shaft disposed on the side of the adjusting roller, the second rotating shaft being rotatably connected to the side of the air outlet, the adjusting roller and the transmission roller being connected by a transmission belt, and a transmission assembly disposed on the side of the air outlet for driving the adjusting roller to rotate.

[0010] Preferably, the transmission assembly includes a second limiting seat disposed on the side of the air outlet, a second motor disposed on the side of the second limiting seat, a second transmission rod disposed at the output end of the second motor, the second transmission rod passing through the second limiting seat, the second transmission rod and the second limiting seat being rotatably connected, a second worm being disposed at the end of the second transmission rod away from the second limiting seat, a second worm wheel being disposed at one end of the second rotating shaft, and the second worm wheel and the second worm being meshed together.

[0011] Preferably, a first limiting plate is provided on the side of the air outlet, and a plurality of first limiting rods are provided on the first limiting plate. The first limiting rods pass through the first limiting plate and are slidably connected to the first limiting plate. A first limiting block is provided at one end of the first limiting rod, and a second limiting block is provided at the other end of the first limiting rod. A first spring is provided between the first limiting block and the first limiting plate. A C-shaped extrusion plate is provided on the side of the first limiting block, and two extrusion rollers are symmetrically arranged on the extrusion plate. The extrusion rollers and the extrusion plate are rotatably connected.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] Compared with the prior art, this application adds a transmission mechanism and a drive mechanism. The drive mechanism can control the tail end of the guide plate to move up and down, and the transmission mechanism can control the guide plate to move left and right. This can control the blowing direction of the cold air, improve the cooling efficiency, and reduce energy consumption. Attached Figure Description

[0014] Figure 1 A first-view structural schematic diagram of the energy-saving device provided according to an embodiment of the present utility model is shown;

[0015] Figure 2 A second-view structural schematic diagram of the energy-saving device provided according to an embodiment of the present utility model is shown;

[0016] Figure 3 A schematic diagram of the first transmission cylinder structure according to an embodiment of the present invention is shown;

[0017] Figure 4 A schematic diagram of the cross-sectional structure of the air outlet according to an embodiment of the present invention is shown;

[0018] Figure 5 A schematic diagram of a transmission belt structure according to an embodiment of the present invention is shown;

[0019] Figure 6 A schematic diagram of the extrusion plate structure provided according to an embodiment of the present invention is shown;

[0020] Figure 7 A schematic diagram of a second worm gear structure according to an embodiment of the present invention is shown.

[0021] Legend:

[0022] 1. Air outlet; 2. Guide plate; 3. Adjustment groove; 4. Adjustment plate; 5. First transmission rod; 6. First worm gear; 7. First worm wheel; 8. First rotating shaft; 9. First limiting seat; 10. First transmission cylinder; 11. First motor; 12. Transmission roller; 13. Adjustment roller; 14. Transmission belt; 15. First limiting plate; 16. First limiting rod; 17. First limiting block; 18. Second limiting block; 19. First spring; 20. Extrusion plate; 21. Extrusion roller; 22. Second worm wheel; 23. Second limiting seat; 24. Second motor; 25. Second transmission rod; 26. Second worm gear; 27. Second rotating shaft; 28. Second limiting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-7 This utility model provides a technical solution:

[0025] An energy-saving device for agricultural cold storage includes an air outlet 1. Multiple guide plates 2 are evenly distributed from top to bottom inside the air outlet 1. Multiple adjusting grooves 3 are evenly opened on the guide plates 2. Adjusting plates 4 are installed in the adjusting grooves 3. A first rotating shaft 8 is installed on the side of the adjusting plate 4, penetrating the side wall of the adjusting groove 3 and rotatably connected to it. Multiple first limiting seats 9 are installed on the side of the air outlet 1. A first transmission cylinder 10 is installed on the side of the guide plates 2, corresponding one-to-one with the first limiting seats 9 and rotatably connected to them. A transmission mechanism for controlling the rotation of the guide plates 2 is installed on one side of the air outlet 1, and a drive mechanism for controlling the rotation of the first rotating shaft 8 is installed on the other side of the air outlet 1. First limiting seats 9 are installed on both sides of the air outlet 1, and the air outlet 1 is located at the front end of a cold air blower.

[0026] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, the driving mechanism includes a first transmission rod 5, one end of which passes through the first transmission cylinder 10. The first transmission rod 5 and the first transmission rod 5 are rotatably connected. A second limiting plate 28 is provided on the side of the air outlet 1. A first motor 11 is provided on the side of the second limiting plate 28. The output end of the first motor 11 is fixedly connected to the first transmission rod 5. A plurality of first worm gears 6 are evenly distributed on the first transmission rod 5. A first worm wheel 7 is provided on the end of the first rotating shaft 8 away from the adjusting plate 4. The number of first worm wheels 7 and first worm gears 6 are the same and correspond one-to-one. The first worm gears 6 and first worm wheels 7 are meshed and connected.

[0027] Specifically, such as Figure 5 , Figure 6 and Figure 7 As shown, the transmission mechanism includes a transmission roller 12 disposed at one end of the first transmission cylinder 10, two adjusting rollers 13 disposed on the side of the air outlet 1, a second rotating shaft 27 disposed on the side of the adjusting roller 13, the second rotating shaft 27 being rotatably connected to the side of the air outlet 1, the adjusting roller 13 and the transmission roller 12 being connected by a transmission belt 14, a transmission assembly disposed on the side of the air outlet 1 for driving the adjusting roller 13 to rotate, the transmission assembly including a second limiting seat 23 disposed on the side of the air outlet 1, a second motor 24 disposed on the side of the second limiting seat 23, a second transmission rod 25 disposed at the output end of the second motor 24, the second transmission rod 25 passing through the second limiting seat 23, the second transmission rod 25 and the second limiting seat 23 being rotatably connected, a second worm 26 disposed at the end of the second transmission rod 25 away from the second limiting seat 23, a second worm wheel 22 disposed at one end of the second rotating shaft 27, the second worm wheel 22 and the second worm 26 being meshed together.

[0028] Specifically, such as Figure 5 , Figure 6 and Figure 7As shown, a first limiting plate 15 is provided on the side of the air outlet 1. Multiple first limiting rods 16 are provided on the first limiting plate 15. The first limiting rods 16 pass through the first limiting plate 15 and are slidably connected to the first limiting plate 15. A first limiting block 17 is provided at one end of the first limiting rod 16 and a second limiting block 18 is provided at the other end of the first limiting rod 16. A first spring 19 is provided between the first limiting block 17 and the first limiting plate 15. A C-shaped extrusion plate 20 is provided on the side of the first limiting block 17. Two extrusion rollers 21 are symmetrically arranged on the extrusion plate 20 and are rotatably connected to the extrusion plate 20. A transmission roller 12 is provided between every two extrusion rollers 21. The transmission belt 14 passes through the two extrusion rollers 21 in sequence. Under the extrusion of the extrusion rollers 21, the friction between the transmission belt 14 and the transmission roller 12 increases.

[0029] In summary, the energy-saving device for agricultural cold storage provided in this embodiment, when the guide plate 2 needs to be adjusted up and down, starts the second motor 24. The second motor 24 drives the second transmission rod 25 to rotate, the second transmission rod 25 drives the second worm gear 26 to rotate, the second worm gear 26 drives the second worm wheel 22 to rotate, the second worm wheel 22 drives the adjusting roller 13 to rotate, the adjusting roller 13 drives the transmission belt 14 to move, the transmission belt 14 drives the transmission roller 12 to rotate, and the transmission roller 12 drives the guide plate 2 to change angle through the first transmission cylinder 10, thus controlling the direction of airflow. When the guide plate 2 needs to control the left and right wind direction, the second motor 24 adjusts multiple guide plates 2 to be perpendicular to the top of the air outlet 1, and the multiple guide plates 2 form a surface. At this time, starts the first motor 11, the first motor 11 drives the first transmission rod 5 to rotate, the first worm gear 6 drives the first rotating shaft 8 to rotate through the first worm wheel 7, and the first rotating shaft 8 drives the adjusting plate 4 to rotate. The corresponding adjusting plates 4 on the multiple guide plates 2 form multiple plates that control the left and right wind direction and play a guiding role.

[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An energy-saving device for agricultural cold storage, comprising an air outlet (1), characterized in that, Multiple guide plates (2) are evenly distributed from top to bottom inside the air outlet (1). Multiple adjustment slots (3) are evenly opened on the guide plates (2). An adjustment plate (4) is provided in the adjustment slot (3). A first rotating shaft (8) is provided on the side of the adjustment plate (4). The first rotating shaft (8) passes through the side wall of the adjustment slot (3). The first rotating shaft (8) and the side wall of the adjustment slot (3) are rotatably connected. Multiple first limiting seats (9) are provided on the side of the air outlet (1). A first transmission cylinder (10) is provided on the side of the guide plate (2). The first transmission cylinder (10) and the first limiting seat (9) correspond one-to-one. The first transmission cylinder (10) and the first limiting seat (9) are rotatably connected. A transmission mechanism for controlling the rotation of the guide plate (2) is provided on one side of the air outlet (1). A drive mechanism for controlling the rotation of the first rotating shaft (8) is provided on the other side of the air outlet (1).

2. The energy-saving device for agricultural cold storage according to claim 1, characterized in that, The driving mechanism includes a first transmission rod (5), one end of which passes through the first transmission cylinder (10). The first transmission rod (5) and the first transmission rod (5) are rotatably connected. A second limiting plate (28) is provided on the side of the air outlet (1). A first motor (11) is provided on the side of the second limiting plate (28). The output end of the first motor (11) is fixedly connected to the first transmission rod (5).

3. The energy-saving device for agricultural cold storage according to claim 2, characterized in that, The first transmission rod (5) has a plurality of first worm gears (6) evenly distributed on it. The first rotating shaft (8) is provided with a first worm wheel (7) at one end away from the adjusting plate (4). The number of first worm wheels (7) and first worm gears (6) are the same and correspond one-to-one. The first worm gears (6) and first worm wheels (7) are meshed and connected.

4. The energy-saving device for agricultural cold storage according to claim 3, characterized in that, The transmission mechanism includes a transmission roller (12) disposed at one end of the first transmission cylinder (10), two adjusting rollers (13) disposed on the side of the air outlet (1), a second rotating shaft (27) disposed on the side of the adjusting roller (13), the second rotating shaft (27) being rotatably connected to the side of the air outlet (1), the adjusting roller (13) and the transmission roller (12) being connected by a transmission belt (14), and a transmission assembly disposed on the side of the air outlet (1) for driving the adjusting roller (13) to rotate.

5. The energy-saving device for agricultural cold storage according to claim 4, characterized in that, The transmission assembly includes a second limiting seat (23) disposed on the side of the air outlet (1), a second motor (24) disposed on the side of the second limiting seat (23), a second transmission rod (25) disposed at the output end of the second motor (24), the second transmission rod (25) passing through the second limiting seat (23), the second transmission rod (25) and the second limiting seat (23) being rotatably connected, a second worm (26) disposed at the end of the second transmission rod (25) away from the second limiting seat (23), a second worm wheel (22) disposed at one end of the second rotating shaft (27), and the second worm wheel (22) and the second worm (26) being meshed together.

6. The energy-saving device for agricultural cold storage according to claim 5, characterized in that, A first limiting plate (15) is provided on the side of the air outlet (1). A plurality of first limiting rods (16) are provided on the first limiting plate (15). The first limiting rods (16) pass through the first limiting plate (15). The first limiting rods (16) and the first limiting plate (15) are slidably connected. A first limiting block (17) is provided at one end of the first limiting rod (16). A second limiting block (18) is provided at the other end of the first limiting rod (16). A first spring (19) is provided between the first limiting block (17) and the first limiting plate (15). A U-shaped extrusion plate (20) is provided on the side of the first limiting block (17). Two extrusion rollers (21) are symmetrically arranged on the extrusion plate (20). The extrusion rollers (21) and the extrusion plate (20) are rotatably connected.