Cold chain transportation refrigeration device
By designing a cold chain transportation refrigeration device including a refrigerator and ventilation components in the cargo compartment of the cold chain transport vehicle, the problem of uneven cooling effect inside the cargo compartment is solved, and a more balanced and effective refrigeration effect is achieved.
Patent Information
- Application Number
- CN202421530590.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The internal refrigeration effect of existing cold chain transport vehicles is uneven in the cargo compartment, and the circulation effect of air conditioning in the cargo compartment is not good.
A cold chain transportation refrigeration device is designed, including a box, a refrigerator and a ventilation assembly. The refrigerator is fixed to one side of the box through a heat dissipation hole and a dustproof mesh. The ventilation assembly includes a first housing, a mounting frame, a first filter mesh, a ventilation groove, a suction port and an air outlet, through which the air flow is circulated and evenly distributed.
The airflow at the lower end and middle part of the box is extracted through the circulation assembly, and then mixed, and then derived from the upper end, promoting the flow of the airflow in the box and improving the refrigeration balance and effect in the cargo compartment.
Smart Images
Figure CN222683245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigeration devices, and in particular to a cold chain transportation refrigeration device. Background Art
[0002] Cold chain transportation is an important link in cold chain logistics. Cold chain transport vehicles are commonly used cold chain transportation equipment. The cold chain compartments in cold chain transport vehicles are equipment for storing items. In order to maintain the corresponding low temperature state in the cold chain compartments, refrigeration devices are needed to lower the temperature inside the cold chain compartments.
[0003] In the prior art, a single air outlet is directly provided inside the cargo compartment of an existing cold chain transport vehicle to cool the interior of the cargo compartment. The air outlet is provided at the upper part of the cargo compartment, and the cold air will accumulate in the lower part of the cargo compartment, causing poor circulation of the cold air in the cargo compartment, resulting in uneven cooling inside the cargo compartment. Utility Model Content
[0004] The technical problem to be solved by the utility model is that when the existing cargo box is refrigerated, the refrigeration effect in the cargo box is uneven.
[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:
[0006] A cold chain transport refrigeration device comprises a box body, a box cover is connected to one side of the box body, and a refrigeration mechanism, the refrigeration mechanism comprises a refrigerator and a ventilation assembly, the refrigerator is fixed to one side of the box body, a plurality of heat dissipation holes are provided at the upper end of the refrigerator, a dustproof net is fixed in the heat dissipation holes, the ventilation assembly is connected to the box body, the ventilation assembly comprises a first shell, the first shell is fixed to the inner wall of the box body, a first air inlet is provided on one side of the first shell, an air delivery port is provided on the box body, the air delivery port is connected to the air inlet, and the other side of the first shell is set as a first ventilation grille.
[0007] Furthermore, the ventilation assembly also includes a mounting frame, which is connected to the other side of the first shell by bolts, and a first filter is fixedly connected in the mounting frame.
[0008] Furthermore, ventilation grooves are provided inside both sides of the box body, a first air suction port is provided at the lower end of the inner walls on both sides of the box body, a second air suction port is provided in the middle of the inner walls on both sides of the box body, the first air suction port and the second air suction port are both connected to the ventilation grooves, and an air outlet is provided at the upper end of the inner walls on both sides of the box body, and the air outlet is connected to the ventilation grooves.
[0009] Furthermore, the first air inlet and the second air inlet are both fixedly connected with a second ventilation grille, the outsides of the first air inlet and the second air inlet are both fixedly connected with a second filter screen, and the insides of the first air inlet and the second air inlet are both fixedly connected with a plurality of exhaust fans.
[0010] Furthermore, a circulation component is provided on both sides of the inner wall of the box body, and the circulation component includes a second shell, the second shell is fixedly connected to the inner wall of the box body, a third air inlet is provided on one side of the second shell, the third air inlet is connected to the air outlet, and an exhaust port is provided on the other side of the second shell, and a third filter is fixedly connected to the exhaust port.
[0011] Furthermore, a mixing assembly is connected to the second shell, and the mixing assembly includes a motor, a rotating shaft and a spiral plate. The motor is fixed to one side of the second shell, the rotating shaft is fixed to the output end of the motor, the rotating shaft is rotatably connected to the second shell, the spiral plate is rotatably arranged in the second shell, and the spiral plate is fixed to the outer periphery of the rotating shaft.
[0012] Furthermore, a connecting ring is fixedly connected to the inner wall of the second shell, and the rotating shaft is rotatably connected in the connecting ring.
[0013] The beneficial effects achieved by the utility model using the above structure are as follows:
[0014] 1: The circulation component can extract the airflow from the lower end and the middle of the box, mix it, and then lead it out from the upper end of the box, which promotes the airflow in the box and makes the cooling in the box more balanced;
[0015] 2: Cold air is generated by the refrigerator, introduced into the first shell through the air delivery port and the first air inlet, and enters the box through the first ventilation grille and the first filter, thereby realizing refrigeration of the box, and the refrigeration effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.
[0017] Figure 2 The utility model is a cross-sectional view Figure 1 .
[0018] Figure 3 for Figure 2 A is an enlarged view of the middle image.
[0019] Figure 4 The utility model is a cross-sectional view Figure 2 .
[0020] Figure 5 for Figure 4 Enlarged view of B.
[0021] Figure 6 This is a schematic diagram of the first shell connection of the utility model.
[0022] Figure 7 It is a schematic diagram of the second shell connection of the utility model.
[0023] Description of reference numerals:
[0024] 1. Box body, 101. Air delivery port, 102. Ventilation slot, 103. First air extraction port, 104. Second ventilation grille, 105. Second filter, 106. Air outlet, 107. Second air extraction port, 2. Box cover, 3. Refrigerator, 301. Heat dissipation hole, 302. Dust screen, 4. Ventilation component, 401. First shell, 402. First air inlet, 403. First ventilation grille, 404. Mounting frame, 405. First filter, 5. Circulation component, 501. Second shell, 502. Third air inlet, 503. Exhaust port, 504. Third filter, 505. Connecting ring, 6. Exhaust fan, 7. Mixing component, 701. Motor, 702. Rotating shaft, 703. Spiral plate. DETAILED DESCRIPTION
[0025] like Figure 1-7 As shown, a cold chain transport refrigeration device includes a box body 1, a box cover 2 is connected to one side of the box body 1, and also includes a refrigerator 3 structure, the refrigerator 3 structure includes a refrigerator 3 and a ventilation component 4, the refrigerator 3 is fixed to one side of the box body 1, and a plurality of heat dissipation holes 301 are provided on the upper end of the refrigerator 3, and a dustproof net 302 is fixed in the heat dissipation holes 301, and the ventilation component 4 is connected to the box body 1. The ventilation component 4 includes a first shell 401, the first shell 401 is fixed to the inner wall of the box body 1, and a first air inlet 402 is provided on one side of the first shell 401. An air delivery port 101 is provided on the box body 1, and the air delivery port 101 is communicated with the air inlet, and the other side of the first shell 401 is set as a first ventilation grille 403.
[0026] like Figure 3 , 6 As shown, in order to prevent impurities from entering the first shell 401 , the ventilation assembly 4 further includes a mounting frame 404 , which is connected to the other side of the first shell 401 by bolts, and a first filter 405 is fixedly connected to the mounting frame 404 .
[0027] like Figure 4 , 5As shown in , 7, in order to promote the circulation of gas in the box body 1 and improve the balance of the refrigeration effect in the box body 1, ventilation grooves 102 are provided inside the box body 1 on both sides, first air suction ports 103 are provided at the lower ends of the inner walls on both sides of the box body 1, and second air suction ports 107 are provided in the middle of the inner walls on both sides of the box body 1, the first air suction ports 103 and the second air suction ports 107 are both connected to the ventilation grooves 102, air outlets 106 are provided at the upper ends of the inner walls on both sides of the box body 1, and the air outlets 106 are connected to the ventilation grooves 102, second ventilation grilles 104 are fixedly connected in the first air suction ports 103 and the second air suction ports 107, second filters 105 are fixedly connected on the outsides of the first air suction ports 103 and the second air suction ports 107, and a plurality of exhaust fans 6 are fixedly connected on the insides of the first air suction ports 103 and the second air suction ports 107, and circulation components 5 are provided on both sides of the inner wall of the box body 1, and the circulation components 5 include the first Two shells 501, the second shell 501 is fixedly connected to the inner wall of the box body 1, a third air inlet 502 is provided on one side of the second shell 501, and the third air inlet 502 is connected to the air outlet 106, an exhaust port 503 is provided on the other side of the second shell 501, and a third filter 504 is fixedly connected to the exhaust port 503, a mixing component 7 is connected to the second shell 501, and the mixing component 7 includes a motor 701, a rotating shaft 702 and a spiral plate 703, the motor 701 is fixedly connected to one side of the second shell 501, the rotating shaft 702 is fixedly connected to the output end of the motor 701, the rotating shaft 702 is rotatably connected to the second shell 501, the spiral plate 703 is rotatably arranged in the second shell 501, the spiral plate 703 is fixedly connected to the outer periphery of the rotating shaft 702, a connecting ring 505 is fixedly connected to the inner wall of the second shell 501, and the rotating shaft 702 is rotatably connected to the connecting ring 505.
[0028] When in use, the utility model generates cold air through the refrigerator 3, and the cold air enters the shell through the air supply port 101 and the first air inlet 402, and then enters the box body 1 through the first ventilation grille 403, so as to realize the refrigeration in the box body 1, and the air flow at the lower end and the middle part of the box body 1 is sucked into the ventilation groove 102 by the exhaust fan 6 at the first air suction port 103 and the second air suction port 107, and the gas enters the second shell body 501 through the air outlet 106. When the rotating shaft 702 is driven to rotate by the output end of the motor 701 and then the spiral plate 703 is driven to rotate, the gas entering the second shell body 501 is evenly mixed, and then discharged into the box body 1 through the exhaust port 503, so as to realize the gas circulation in the box body 1 and improve the balance of the refrigeration in the box body 1.
[0029] In summary: In the embodiment of the utility model, cold air is generated by the refrigerator 3, introduced into the first shell 401 through the air delivery port 101 and the first air inlet 401, and enters the box 1 through the first ventilation grille 403 and the first filter 405, thereby realizing refrigeration of the box 1, and the refrigeration effect is good. The airflow at the lower end of the box 1 and the middle of the box 1 can be extracted through the circulation component 5 and mixed and then exported from the upper end of the box 1, thereby promoting the flow of air in the box 1 and making the refrigeration in the box 1 more balanced.
[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A cold chain transport refrigeration device, comprising a box body, one side of which is connected to a box cover, characterized in that: It also includes a refrigeration mechanism, which includes a refrigerator and a ventilation component. The refrigerator is fixed to one side of the box body, and a plurality of heat dissipation holes are provided at the upper end of the refrigerator. A dustproof net is fixed in the heat dissipation holes. The ventilation component is connected to the box body. The ventilation component includes a first shell, which is fixed to the inner wall of the box body. A first air inlet is provided on one side of the first shell, and an air delivery port is provided on the box body. The air delivery port is connected to the air inlet, and the other side of the first shell is set as a first ventilation grille.
2. A cold chain transport refrigeration device according to claim 1, characterized in that: The ventilation assembly also includes a mounting frame, which is connected to the other side of the first shell through bolts, and a first filter is fixedly connected in the mounting frame.
3. A cold chain transport refrigeration device according to claim 1, characterized in that: Ventilation grooves are provided inside the two sides of the box body, a first air suction port is provided at the lower end of the inner walls on both sides of the box body, a second air suction port is provided in the middle of the inner walls on both sides of the box body, the first air suction port and the second air suction port are both connected to the ventilation grooves, and an air outlet is provided at the upper end of the inner walls on both sides of the box body, and the air outlet is connected to the ventilation grooves.
4. A cold chain transport refrigeration device according to claim 3, characterized in that: The first air inlet and the second air inlet are both fixedly connected with a second ventilation grille, the outsides of the first air inlet and the second air inlet are both fixedly connected with a second filter screen, and the insides of the first air inlet and the second air inlet are both fixedly connected with a plurality of exhaust fans.
5. A cold chain transport refrigeration device according to claim 4, characterized in that: Circulation components are provided on both sides of the inner wall of the box, and the circulation component includes a second shell, the second shell is fixedly connected to the inner wall of the box, a third air inlet is provided on one side of the second shell, the third air inlet is connected to the air outlet, and an exhaust port is provided on the other side of the second shell, and a third filter is fixedly connected to the exhaust port.
6. A cold chain transport refrigeration device according to claim 5, characterized in that: A mixing assembly is connected inside the second shell, and the mixing assembly includes a motor, a rotating shaft and a spiral plate. The motor is fixedly connected to one side of the second shell, the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft is rotatably connected inside the second shell, the spiral plate is rotatably arranged inside the second shell, and the spiral plate is fixedly connected to the outer periphery of the rotating shaft.
7. A cold chain transport refrigeration device according to claim 6, characterized in that: A connecting ring is fixedly connected to the inner wall of the second shell, and the rotating shaft is rotatably connected in the connecting ring.