Cold-chain transportation and storage device for prefabricated dishes
Through a combined structure of pre-made vegetables with a cold chain transportation and storage device such as aluminum guided refrigeration blocks and refrigeration sheets, the problem of poor freezing effect caused by melting ice bags is solved, and all-round refrigeration is achieved to maintain the taste and refrigeration efficiency of pre-made vegetables.
Patent Information
- Application Number
- CN202422532082.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In the prior art, ice bags are prone to melt during the cold chain transportation of pre-made dishes, resulting in poor freezing effect and inability to achieve comprehensive refrigeration, which affects the edible taste of pre-made dishes.
The combined structure of aluminum guided refrigeration block, refrigeration sheet, semiconductor tube and refrigeration pipe is adopted. The semiconductor cold-energy is transmitted to the inner wall of the box through the semiconductor cold-conducting sheet, combined with the fan and the cooling fan, and achieved all-round refrigeration. The heat dissipation pad is used to prevent the fan from overheating, and the storage bin is classified to meet different refrigeration needs.
It realizes all-round refrigeration of pre-made dishes during transportation, maintains the taste and improves the refrigeration efficiency, and has the advantages of simple operation and compact structure.
Smart Images

Figure CN223174601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold chain transportation of prefabricated dishes, in particular to a cold chain transportation and storage device for prefabricated dishes. Background Technique
[0002] Prefabricated dishes are pre-packaged dishes made from one or more edible agricultural products and their products through industrial pre-processing and can be eaten after heating or cooking, excluding staple food products.
[0003] After the prefabricated dishes are cooled after hot processing, in order to ensure that the taste of the prefabricated dishes is not affected, cold chain storage and transportation are often required during the transportation process. When transporting prefabricated dishes in small quantities, ice packs are often used for refrigerated transportation. However, the ice packs may melt in a long-term transportation environment, and the freezing effect is not good. It is impossible to achieve all-round refrigerated wrapped transportation, which will greatly reduce the edible taste of the prefabricated dishes.
[0004] Therefore, we provide a cold chain transportation and storage device for prefabricated dishes. Summary of the Invention
[0005] The purpose of the utility model is to provide a cold chain transportation and storage device for prefabricated dishes to achieve the effect of all-round wrapped refrigerated transportation in view of the above existing technical problems.
[0006] In view of this, the utility model provides a cold chain transportation and storage device for prefabricated dishes, including a box body, and an aluminum cooling block arranged inside the box body. A refrigerating sheet is fixedly installed on the lower surface of the aluminum cooling block, and semiconductor tubes are fixedly installed on both sides of the refrigerating sheet. A conduction sheet is arranged inside the box body, one side of the conduction sheet is connected with a semiconductor cooling sheet, and refrigerating tubes are installed on one side of each semiconductor cooling sheet. The conduction sheet is connected with the semiconductor cooling sheet through the refrigerating tubes.
[0007] Preferably, an installation bin is opened inside the box body, and a fan is fixedly installed inside the installation bin.
[0008] Preferably, a heat dissipation pad is fixedly installed on the upper surface of the fan, the refrigerating sheet is fixedly installed on the upper surface of the heat dissipation pad, and a cold air fan is rotatably installed on one side of the fan.
[0009] Preferably, a protection plate is hinged on one side of the installation bin, two classification storage bins are opened inside the box body, a classification plate is fixedly installed inside the classification storage bins, and air outlets are opened on one side surface of the classification storage bins.
[0010] Preferably, a meal-taking door is hinged on one side surface of the classification storage bin, and a cold storage bin is opened inside the box body.
[0011] Preferably, an opening and closing door is hinged on one side surface of the cold storage bin.
[0012] Preferably, a lifting handle is fixedly installed on the upper surface of the box body, and a bin door is hinged on one side surface of the box body.
[0013] Compared with the prior art, the utility model provides a prefabricated food cold chain transportation and storage device, which has the following beneficial effects:
[0014] In the utility model, the energy generated by the aluminum cooling block will enter the interior of the cooling sheet at the lower end. Through the energy storage of the cooling sheet, the cold energy is transmitted to the interior of the conduction sheet inside the box body through the semiconductor tube. The conduction sheet is installed in the bin opened inside the box body, and the cold energy can be conducted to the interior of the semiconductor cooling sheet through the conduction sheet. The cold energy is sequentially conducted to the interior of the cooling pipe installed on the inner wall surface of the box body through the semiconductor cooling sheet, so as to conduct full-wrap refrigerated storage on the prefabricated food stored inside the box body, ensuring that the taste of the prefabricated food during transportation will not be affected.
[0015] In the utility model, through the provided installation bin, a motor can be fixedly installed inside it. Moreover, the installation bin is opened at the middle position inside the box body, which can play an insulating role. When it is necessary to blow cold air into the classification storage bin to accelerate the refrigeration efficiency, the fan will drive the cold fan rotatably installed at the output end to blow cold air into the classification storage bin, accelerating the refrigeration rate inside the classification storage bin. Through the provided heat dissipation pad, it can play a heat dissipation effect on the fan, preventing the fan from overheating during the working state and affecting the refrigeration work of the cooling sheet at the upper end.
[0016] In the utility model, the protective plate hinged on one side of the installation bin can play a protective role to prevent the equipment installed inside the installation bin from being damaged. Through the classification plate installed inside the box body, it can play a classification role for the classification storage bin. The classification storage bin at the upper part does not have a cold fan to accelerate the refrigeration rate, while the classification storage bin at the lower part has a cold fan to accelerate the refrigeration rate. The operator can select different types of classification storage bins for storage according to the required refrigeration speed of the prefabricated food. The air outlet is located inside the classification storage bin at the lower part, and the cold air blown out by the cold fan can be transported through the air outlet.
[0017] The parts not involved in this device are the same as or can be implemented by the prior art. The utility model has a simple structure and is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of a prefabricated food cold chain transportation and storage device proposed by the utility model;
[0019] Figure 2Schematic diagram of the protective plate structure of a cold-chain transportation and storage device for prefabricated dishes proposed by the present utility model;
[0020] Figure 3 Schematic diagram of the internal structure of the box body of a cold-chain transportation and storage device for prefabricated dishes proposed by the present utility model;
[0021] Figure 4 Schematic diagram of the aluminum refrigeration block structure of a cold-chain transportation and storage device for prefabricated dishes proposed by the present utility model.
[0022] In the figure: 1, box body; 2, lifting handle; 3, warehouse door; 4, meal-taking door; 5, opening and closing door; 6, installation warehouse; 7, classified storage warehouse; 8, classification board; 9, cold storage warehouse; 10, conduction sheet; 11, semiconductor cooling sheet; 12, refrigeration pipe; 13, fan; 15, aluminum refrigeration block; 16, air outlet; 17, refrigeration sheet; 18, semiconductor tube; 19, cold fan; 20, heat dissipation pad; 21, protective plate. Specific implementation mode
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0025] Embodiment 1: A cold-chain transportation and storage device for prefabricated dishes, as Figures 1-4As shown, it includes a box body 1 and an aluminum heat sink 15 arranged inside the box body 1. A refrigeration sheet 17 is fixedly installed on the lower surface of the aluminum heat sink 15, and semiconductor tubes 18 are fixedly installed on both sides of the refrigeration sheet 17. A conduction sheet 10 is arranged inside the box body 1. One side of the conduction sheet 10 is connected to a semiconductor cooling sheet 11, and refrigeration tubes 12 are installed on one side of the semiconductor cooling sheet 11. The conduction sheet 10 is connected to the semiconductor cooling sheet 11 through the refrigeration tubes 12. After placing the pre-prepared dishes inside the box body 1, refrigeration operation is carried out through the aluminum heat sink 15 arranged inside the box body 1. The energy generated by the aluminum heat sink 15 will enter the inside of the refrigeration sheet 17 at the lower end. Through the energy storage of the refrigeration sheet 17, the cold energy is transmitted to the inside of the conduction sheet 10 inside the box body 1 through the semiconductor tubes 18. The conduction sheet 10 is installed in a compartment opened inside the box body 1, and the cold energy can conduct the cold energy to the inside of the semiconductor cooling sheet 11 through the conduction sheet 10. Through the semiconductor cooling sheet 11, the cold energy is sequentially conducted to the inside of the refrigeration tubes 12 installed on the inner wall surface of the box body 1, so as to carry out a full-wrap cold storage for the pre-prepared dishes stored inside the box body 1, ensuring that the taste of the pre-prepared dishes will not be affected during transportation.
[0026] As Figures 1-4 shown, an installation compartment 6 is opened inside the box body 1. A blower 13 is fixedly installed inside the installation compartment 6. A heat dissipation pad 20 is fixedly installed on the upper surface of the blower 13. A refrigeration sheet 17 is fixedly installed on the upper surface of the heat dissipation pad 20. A cold air fan 19 is rotatably installed on one side of the blower 13. Through the provided installation compartment 6, the motor 13 can be fixedly installed inside it, and the installation compartment 6 is opened at the middle position inside the box body 1, which can play an insulating role. When it is necessary to blow cold air into the classification storage compartment 7 to accelerate the refrigeration efficiency, the blower 13 will drive the cold air fan 19 rotatably installed at the output end to blow cold air into the classification storage compartment 7, accelerating the refrigeration rate inside the classification storage compartment 7. Through the provided heat dissipation pad 20, it can play a heat dissipation effect on the blower 13, preventing the blower 13 from overheating during the working state and affecting the refrigeration work of the refrigeration sheet 17 at the upper end.
[0027] As Figures 1-4As shown in the figure, a protective plate 21 is hinged on one side of the installation bin 6. There are two classified storage bins 7 inside the box body 1. A classification plate 8 is fixedly installed inside the classified storage bin 7. An air outlet 16 is provided on one side surface of the classified storage bin 7. The protective plate 21 hinged on one side of the installation bin 6 can play a protective role to prevent the equipment installed inside the installation bin 6 from being damaged. By installing the classification plate 8 inside the box body 1, the classification function of the classified storage bin 7 can be achieved. The upper classified storage bin 7 does not have a cold fan 19 to accelerate the refrigeration rate, while the lower classified storage bin 7 has a cold fan 19 to accelerate the refrigeration rate. Operators can select different types of classified storage bins 7 for storage according to the required refrigeration speed of the prefabricated dishes. The air outlet 16 is located inside the lower classified storage bin 7, and the cold air blown out by the cold fan 19 can be transported through the air outlet 16.
[0028] Embodiment 2: A prefabricated food cold chain transportation and storage device, as Figures 1-4 shown, a meal-taking door 4 is hinged on one side surface of the classified storage bin 7. A cold storage bin 9 is provided inside the box body 1. An opening and closing door 5 is hinged on one side surface of the cold storage bin 9. By respectively hinging two meal-taking doors 4 on the surface of the classified storage bin 7, through the set meal-taking door 4, the effect of taking and storing the prefabricated dishes inside the classified storage bin 7 can be realized and the airtightness can be ensured to prevent the internal cold air from leaking. Different from the classified storage bin 7, the volume of the cold storage bin 9 opened inside the box body 1 is relatively large, which can store more prefabricated dishes. The sealing effect of the cold storage bin 9 is realized through the opening and closing door 5, and it is convenient for operators to take and store.
[0029] As Figures 1-4 shown, a lifting handle 2 is fixedly installed on the upper surface of the box body 1. A bin door 3 is hinged on one side surface of the box body 1. Operators can lift the box body 1 through the lifting handle 2 to achieve the effect of portable carrying. Through the set bin door 3, the overall airtightness inside the box body 1 can be realized to prevent the cold air from leaking, forming a double protection with the bin door 3 and the meal-taking door 4 provided inside the box body 1, and increasing the sealing performance of the device.
[0030] Working principle: After placing the prefabricated dishes inside the box body 1, refrigeration operations are carried out through the aluminum refrigeration block 15 arranged inside the box body 1. The energy generated by the aluminum refrigeration block 15 will enter the inside of the refrigeration sheet 17 located at the lower end. Through the energy storage of the refrigeration sheet 17, the cold energy is transmitted to the inside of the conduction sheet 10 inside the box body 1 through the semiconductor tube 18. The conduction sheet 10 is installed in the warehouse opened inside the box body 1. The cold energy can conduct the cold energy to the inside of the semiconductor cooling sheet 11 through the conduction sheet 10. Through the semiconductor cooling sheet 11, the cold energy is sequentially conducted to the inside of the refrigeration pipe 12 installed on the inner wall surface of the box body 1, so as to carry out full-wrap refrigerated storage of the prefabricated dishes stored inside the box body 1, ensuring that the taste of the prefabricated dishes will not be affected during transportation. Through the provided installation warehouse 6, the motor 13 can be fixedly installed inside it. And the installation warehouse 6 is opened at the middle position inside the box body 1, which can play an insulating role. When it is necessary to blow cold air into the classification storage warehouse 7 to accelerate the refrigeration efficiency, the fan 13 will drive the cold air fan 19 rotatably installed at the output end to blow cold air into the classification storage warehouse 7, accelerating the refrigeration rate inside the classification storage warehouse 7. Through the provided heat dissipation pad 20, it can play a heat dissipation effect on the fan 13, preventing the fan 13 from overheating during the working state and affecting the refrigeration work of the refrigeration sheet 17 located at the upper end. The protective plate 21 hinged on one side of the installation warehouse 6 can play a protective role to prevent the equipment installed inside the installation warehouse 6 from being damaged. Through the classification plate 8 installed inside the box body 1, it can play a classification role for the classification storage warehouse 7. The classification storage warehouse 7 located above does not have a cold air fan 19 to accelerate the refrigeration rate, while the classification storage warehouse 7 located below has a cold air fan 19 to accelerate the refrigeration rate. The operator can select different types of classification storage warehouses 7 for storage according to the required refrigeration speed of the prefabricated dishes. The air outlet 16 is located inside the classification storage warehouse 7 below, and the cold air blown out by the cold air fan 19 can be transported through the air outlet 16. Through the provided meal-taking door 4, the effect of taking and storing the prefabricated dishes inside the classification storage warehouse 7 can be realized, and it can have a sealing property to prevent the internal cold air from leaking. Through the cold storage warehouse 9 opened inside the box body 1, different from the classification storage warehouse 7, the volume of the cold storage warehouse 9 is relatively large, which can store more prefabricated dishes. The sealing effect of the cold storage warehouse 9 is realized through the opening and closing door 5, and it is convenient for the operator to take and store. Through the provided warehouse door 3, the overall sealing of the inside of the box body 1 can be realized to prevent the cold air from leaking, forming a double protection with the warehouse door 3 and the meal-taking door 4 arranged inside the box body 1, increasing the sealing performance of the device.
[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A cold chain transportation and storage device for prefabricated dishes, comprising a box body (1) and an aluminum refrigeration block (15) arranged inside the box body (1), characterized in that, A refrigeration sheet (17) is fixedly installed on the lower surface of the aluminum guide cold block (15). Semiconductor tubes (18) are fixedly installed on both sides of the refrigeration sheet (17). A conduction sheet (10) is arranged inside the box body (1). One side of the conduction sheet (10) is connected to a semiconductor cold guide sheet (11). Refrigeration tubes (12) are installed on one side of the semiconductor cold guide sheet (11). The conduction sheet (10) is connected to the semiconductor cold guide sheet (11) through the refrigeration tubes (12).
2. The cold chain transportation and storage device for prefabricated dishes according to claim 1, characterized in that, An installation bin (6) is opened inside the box body (1), and a blower (13) is fixedly installed inside the installation bin (6).
3. The cold chain transportation and storage device for prefabricated dishes according to claim 2, characterized in that, A heat dissipation pad (20) is fixedly installed on the upper surface of the blower (13). The refrigeration sheet (17) is fixedly installed on the upper surface of the heat dissipation pad (20). A cold air fan (19) is rotatably installed on one side of the blower (13).
4. A cold chain transportation and storage device for prefabricated dishes according to claim 2, characterized in that, A protection plate (21) is hinged on one side of the installation bin (6). Two classification storage bins (7) are opened inside the box body (1). A classification plate (8) is fixedly installed inside the classification storage bin (7). An air outlet (16) is opened on one side surface of the classification storage bin (7).
5. A cold chain transportation and storage device for prefabricated dishes according to claim 4, characterized in that, A meal taking door (4) is hinged on one side surface of the classification storage bin (7). A cold storage bin (9) is opened inside the box body (1).
6. The cold chain transportation and storage device for prefabricated dishes according to claim 5, characterized in that, An opening and closing door (5) is hinged on one side surface of the cold storage bin (9).
7. A cold chain transportation and storage device for prefabricated dishes according to claim 1, characterized in that, A lifting handle (2) is fixedly installed on the upper surface of the box body (1). A bin door (3) is hinged on one side surface of the box body (1).