Wind-aided charge air cooler
By designing the baffle and pressure plate, the problem of moisture evaporation caused by airflow directly impacting the food surface in the wind-blown air cooler is solved, achieving more efficient food cooling and convenient device maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREDO (SHANDONG) ENVIRONMENTAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
Existing wind-driven air coolers cause the airflow to directly impact the food surface when cooling food, leading to accelerated evaporation of moisture, resulting in weight loss and flavor degradation.
An on-the-spot pressurized air cooler was designed. By using the flow-diverting and guiding structure of the baffle plate, the airflow angle is adjusted, and the airflow velocity is increased by the pressurizing plate. Combined with the detachable baffle plate and filter screen, direct impact is reduced and cooling efficiency is improved.
It effectively reduces the evaporation of moisture from the food surface, improves cooling efficiency and the practicality of the device, adapts to the storage needs of different food types, and facilitates the cleaning and replacement of the baffle plate.
Smart Images

Figure CN224498873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air cooler technology, and in particular to an oncoming wind-type pressurized air cooler. Background Technology
[0002] In the field of food cooling technology, air coolers are core heat exchange equipment. Their typical working principle is as follows: coolant (such as water-glycol solution) circulates in the cooling pipes and exchanges heat with the air to cool it down. The cooled air is then pressurized by a fan and regulated by a flow guide structure before being evenly blown onto the food surface. Food cooling is achieved through heat exchange between the air and the food. Air coolers are widely used in fruit and vegetable cold storage, food processing workshops and other scenarios.
[0003] A front-flow air cooler is a type of air cooler designed or installed so that it faces the airflow direction directly, thereby enhancing heat exchange efficiency by utilizing the oncoming airflow. While commonly used front-flow air coolers can improve cooling by increasing airflow speed through their front-flow design, they do not take into account that when the airflow directly impacts the food surface, it will accelerate the evaporation of food moisture. For example, when foods with high moisture content, such as meat and fruits and vegetables, are used in freezing or refrigeration rooms, dehydration may lead to weight loss, surface shrinkage, and even a decline in flavor.
[0004] Therefore, an on-wind booster air cooler is proposed. Utility Model Content
[0005] The purpose of this invention is to provide an air-cooled booster that can solve the problem of food moisture evaporation caused by airflow directly impacting the food surface in some devices.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an air-cooled booster cooler, comprising a housing, a drive box fixedly installed on the bottom inner side of the housing, two sets of transmission boxes arranged horizontally on the top of the drive box, multiple sets of guide plates arranged vertically between the transmission boxes, a cooler fixedly installed on the bottom inner side of the housing, a cooling heat transfer pipe fixedly installed at both the inlet and outlet of the cooler, a fan installed inside the housing, and an adjustment mechanism installed on the drive box, the adjustment mechanism including a knob rotatably mounted on the front side of the drive box.
[0007] Preferably, the adjusting mechanism further includes a first bevel gear, a first transmission rod, a second bevel gear, a third bevel gear, a fourth bevel gear, and a polygonal rod. The first transmission rod is rotatably mounted inside the drive box. One end of the knob extends into the drive box and is fixedly mounted with the first bevel gear. The second bevel gear is fixedly mounted on the first transmission rod, and the first bevel gear meshes with the second bevel gear. Two sets of third bevel gears are fixedly mounted on the first transmission rod and are distributed left and right. Two sets of fourth bevel gears are rotatably mounted on the top inner side of the drive box and are distributed left and right. The fourth bevel gear meshes with the third bevel gear. A through groove is provided at the bottom of the transmission box, and one end of the fourth bevel gear extends into the transmission box through the through groove and is fixedly mounted with the polygonal rod.
[0008] Preferably, a second transmission rod is rotatably mounted inside the transmission box. A polygonal groove is provided at the bottom of the second transmission rod. One end of the polygonal rod extends into the interior of the polygonal groove. Multiple sets of seventh bevel gears are fixedly mounted on the second transmission rod and are distributed vertically. Multiple sets of eighth bevel gears are rotatably mounted on the inner wall of one side of the transmission box and are distributed vertically. The seventh bevel gears and the eighth bevel gears mesh with each other. One end of the eighth bevel gear extends to the outside of the transmission box and is fixedly connected to the guide plate.
[0009] Preferably, the top of the housing is provided with a disassembly plate, gripping rods are fixedly installed between the transmission boxes, and baffles are fixedly installed between the transmission boxes.
[0010] Preferably, a pressure plate is fixedly installed inside the housing.
[0011] Preferably, a mounting rod is fixedly installed on the inner bottom of the housing, a first rotating rod is rotatably installed on one end of the mounting rod, one end of the first rotating rod is fixedly connected to the fan, a motor is fixedly installed on the inner bottom of the housing, a second rotating rod is fixedly installed on the output end of the motor, a protective box is provided on the top of the motor, one end of the second rotating rod extends into the interior of the protective box and a sixth bevel gear is fixedly installed thereon, and the second rotating rod is rotatably connected to the protective box, the other end of the first rotating rod extends into the interior of the protective box and a fifth bevel gear is fixedly installed thereon, and the first rotating rod is rotatably connected to the protective box, the fifth bevel gear meshing with the sixth bevel gear.
[0012] Preferably, a filter screen is fixedly installed inside the housing.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The wind-blown pressurized air cooler, through the knob, the first bevel gear, the first transmission rod, the second bevel gear, the third bevel gear, the fourth bevel gear and the polygonal rod, enables the device to divide and guide the airflow through the setting of the guide plate, reducing the direct impact on the food surface. At the same time, the angle of the guide plate can be adjusted by rotating the knob, so that the guide angle can be adjusted according to the type of food, making the device more suitable for food storage and improving the practicality of the device.
[0015] (2) The wind-facing booster air cooler, through the combination of the disassembly plate and the gripping rod, allows the operator to remove the guide plate from the device by disassembling the disassembly plate and holding the gripping rod, thereby enabling the operator to better replace and clean the guide plate and improve the practicality of the device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is the front view of the present invention;
[0018] Figure 2 This is a first sectional view of the present invention;
[0019] Figure 3 This is a second sectional view of the present invention;
[0020] Figure 4 for Figure 2 Enlarged view of part A in the image;
[0021] Figure 5 for Figure 3 Enlarged view of part B in the image.
[0022] Reference numerals: 1. Housing; 2. Drive box; 3. Transmission box; 4. Disassembly plate; 5. Guide plate; 6. Refrigerator; 7. Refrigeration heat transfer pipe; 8. Adjustment mechanism; 801. Knob; 802. First bevel gear; 803. First transmission rod; 804. Second bevel gear; 805. Third bevel gear; 806. Fourth bevel gear; 807. Polygonal rod; 9. Filter screen; 10. Pressure plate; 11. Mounting rod; 12. First rotating rod; 13. Motor; 14. Second rotating rod; 15. Protective box; 16. Fifth bevel gear; 17. Sixth bevel gear; 18. Fan; 19. Baffle; 20. Grip rod; 21. Second transmission rod; 22. Seventh bevel gear; 23. Eighth bevel gear. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Please see Figures 1-5 This utility model provides a technical solution: an air-cooled booster, comprising a housing 1, a drive box 2 fixedly installed on the bottom inner side of the housing 1, two sets of transmission boxes 3 arranged horizontally on the top of the drive box 2, multiple sets of guide plates 5 arranged vertically between the transmission boxes 3, a cooler 6 fixedly installed on the bottom inner side of the housing 1, and a cooling heat transfer pipe 7 fixedly installed on both the inlet and outlet of the cooler 6, a fan 18 installed inside the housing 1, and an adjustment mechanism 8 installed on the drive box 2. The adjustment mechanism 8 includes a knob 801 rotatably mounted on the front side of the drive box 2, and also includes a first bevel gear 802, a first transmission rod 803, a second bevel gear 804, a third bevel gear 805, a fourth bevel gear 806, and a polygonal rod 807. The transmission boxes 3 are rotatably mounted inside the drive box 2. The device has a second transmission rod 21 with a polygonal groove at its bottom. One end of a polygonal rod 807 extends into the interior of the polygonal groove. Multiple sets of seventh bevel gears 22 are fixedly installed on the second transmission rod 21 and are arranged vertically. Multiple sets of eighth bevel gears 23 are rotatably installed on the inner wall of one side of the transmission box 3 and are also arranged vertically. The seventh bevel gears 22 and eighth bevel gears 23 mesh with each other. One end of the eighth bevel gear 23 extends to the outside of the transmission box 3 and is fixedly connected to the guide plate 5. This allows the device to divert and guide the airflow through the guide plate 5, reducing direct impact on the food surface. At the same time, the angle of the guide plate 5 can be adjusted by rotating the knob 801, allowing the guide angle to be adjusted according to the type of food. This makes the device more suitable for food storage and improves its practicality.
[0025] like Figure 3 As shown, a disassembly plate 4 is provided on the top of the housing 1, a gripping rod 20 is fixedly installed between the transmission boxes 3, and a baffle 19 is fixedly installed between the transmission boxes 3. This allows the operator to remove the guide plate 5 from the device by disassembling the disassembly plate 4 and gripping the gripping rod 20. This enables the operator to better replace and clean the guide plate 5, thus improving the practicality of the device.
[0026] like Figure 2As shown, a pressure plate 10 is fixedly installed inside the housing 1. A mounting rod 11 is fixedly installed on the bottom inner side of the housing 1. A first rotating rod 12 is rotatably installed at one end of the mounting rod 11. One end of the first rotating rod 12 is fixedly connected to a fan 18. A motor 13 is fixedly installed on the bottom inner side of the housing 1. A second rotating rod 14 is fixedly installed at the output end of the motor 13. A protective box 15 is provided on the top of the motor 13. A sixth bevel gear 17 is fixedly installed inside the protective box 15 at one end of the second rotating rod 14, and the second rotating rod 14 is rotatably connected to the protective box 15. A fifth bevel gear 16 is fixedly installed inside the protective box 15 at the other end of the first rotating rod 12, and the first rotating rod 12 is rotatably connected to the protective box 15. The fifth bevel gear 16 meshes with the sixth bevel gear 17, enabling the device to pressurize the airflow, thereby accelerating the airflow speed and improving the cooling efficiency of the device, thus enhancing the practicality of the device.
[0027] like Figure 2 As shown, a filter screen 9 is fixedly installed inside the housing 1. The filter screen 9 can prevent external debris from entering the device, thus improving the device's practicality.
[0028] Working Principle: During use, the air inlet of the device is positioned directly in the direction of the airflow to achieve a wind-facing effect. The motor 13 is started, and through the meshing of the fifth bevel gear 16 and the sixth bevel gear 17, the motor 13 drives the fan 18 to rotate, further propelling the airflow. After entering the device, the airflow undergoes initial filtration through the filter screen 9, and then exchanges heat with the coolant inside the cooling heat transfer pipe 7, achieving a cooling effect. The used coolant can be recirculated by starting the refrigerator 6 and being guided by the cooling heat transfer pipe 7 back into the refrigerator 6 for further cooling. The pressure plate 10 reduces the size of the air duct inside the housing 1, thereby pressurizing the airflow and increasing its velocity. The guide plate 5 further... It can divert and guide airflow to prevent it from directly affecting the food surface and causing the moisture in the food to evaporate quickly. By controlling the rotation of the knob 801, the knob 801 can drive the first transmission rod 803 to rotate through the meshing of the first bevel gear 802 and the second bevel gear 804. The first transmission rod 803, under the meshing of the third bevel gear 805 and the fourth bevel gear 806, can drive the polygonal rod 807 to rotate. Because the polygonal rod 807 is inserted into the polygonal groove opened on the second transmission rod 21, the rotation of the polygonal rod 807 can simultaneously drive the second transmission rod 21 to rotate. Through the meshing of the seventh bevel gear 22 and the eighth bevel gear 23, the second transmission rod 21 can drive the guide plate 5 to rotate, thereby adjusting the angle of the guide plate 5 so that it can better guide the airflow according to the needs of different types of food.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An oncoming air-pressurized air cooler, comprising a housing (1), characterized in that, The inner bottom of the housing (1) is fixedly installed with a drive box (2). The top of the drive box (2) is provided with two sets of transmission boxes (3) and they are arranged in a left-right manner. Multiple sets of guide plates (5) are arranged between the transmission boxes (3) and they are arranged in a vertical manner. The inner bottom of the housing (1) is fixedly installed with a cooler (6). The inlet and outlet of the cooler (6) are both fixedly installed with a cooling heat transfer pipe (7). The inside of the housing (1) is provided with a fan (18). The drive box (2) is provided with an adjustment mechanism (8). The adjustment mechanism (8) includes a knob (801) that is rotated and installed on the front side of the drive box (2).
2. The wind-driven pressurized air cooler according to claim 1, characterized in that: The adjusting mechanism (8) further includes a first bevel gear (802), a first transmission rod (803), a second bevel gear (804), a third bevel gear (805), a fourth bevel gear (806), and a polygonal rod (807). The first transmission rod (803) is rotatably mounted inside the drive box (2). One end of the knob (801) extends into the drive box (2) and is fixedly mounted with the first bevel gear (802). The second bevel gear (804) is fixedly mounted on the first transmission rod (803). 02) It meshes with the second bevel gear (804). Two sets of third bevel gears (805) are fixedly installed on the first transmission rod (803) and are distributed left and right. Two sets of fourth bevel gears (806) are rotatably installed on the top inner side of the drive box (2) and are distributed left and right. The fourth bevel gear (806) meshes with the third bevel gear (805). A through groove is provided at the bottom of the transmission box (3). One end of the fourth bevel gear (806) extends through the through groove to the inside of the transmission box (3) and is fixedly installed with a polygonal rod (807).
3. The wind-driven pressurized air cooler according to claim 2, characterized in that: The transmission box (3) is rotatably mounted with a second transmission rod (21). The bottom of the second transmission rod (21) is provided with a polygonal groove. One end of the polygonal rod (807) extends into the interior of the polygonal groove. Multiple sets of seventh bevel gears (22) are fixedly mounted on the second transmission rod (21) and are distributed vertically. Multiple sets of eighth bevel gears (23) are rotatably mounted on the inner wall of one side of the transmission box (3) and are distributed vertically. The seventh bevel gears (22) and the eighth bevel gears (23) mesh with each other. One end of the eighth bevel gears (23) extends to the outside of the transmission box (3) and is fixedly connected to the guide plate (5).
4. The wind-driven pressurized air cooler according to claim 1, characterized in that: The top of the housing (1) is provided with a disassembly plate (4), a gripping rod (20) is fixedly installed between the transmission boxes (3), and a baffle (19) is fixedly installed between the transmission boxes (3).
5. The wind-driven pressurized air cooler according to claim 1, characterized in that: A pressure plate (10) is fixedly installed inside the housing (1).
6. The wind-driven pressurized air cooler according to claim 1, characterized in that: An installation rod (11) is fixedly installed on the bottom inner side of the housing (1). A first rotating rod (12) is rotatably installed on one end of the installation rod (11). One end of the first rotating rod (12) is fixedly connected to the fan (18). A motor (13) is fixedly installed on the bottom inner side of the housing (1). A second rotating rod (14) is fixedly installed on the output end of the motor (13). A protective box (15) is provided on the top of the motor (13). A sixth bevel gear (17) is fixedly installed on one end of the second rotating rod (14) inside the protective box (15), and the second rotating rod (14) is rotatably connected to the protective box (15). A fifth bevel gear (16) is fixedly installed on the other end of the first rotating rod (12) inside the protective box (15), and the first rotating rod (12) is rotatably connected to the protective box (15). The fifth bevel gear (16) meshes with the sixth bevel gear (17).
7. The wind-driven pressurized air cooler according to claim 6, characterized in that: A filter screen (9) is fixedly installed inside the housing (1).