Dry ice refrigerating box

Through the dry ice refrigerator designed by dry ice circulation and mechanical structure, the existing refrigerated box refrigeration efficiency is insufficient and the power supply is unstable, the effect of reducing energy consumption and improving the storage time of the goods, and improving the efficiency of work.

CN222418091UActive Publication Date: 2025-01-28WENCHENG RUIKANG GAS CO LTD
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Patent Information

Application Number
CN202420046095.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2025-01-28
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

During long-distance transportation, the refrigeration efficiency of existing refrigeration boxes is insufficient, and the power supply of traditional compressors is unstable, resulting in cargo decay and high cost.

Method used

A dry ice refrigerator box is designed, and the combination of dry ice storage room, compressor, small fan and conveyor tube can be achieved to achieve circulating, cooling and insulation of dry ice, and through the mechanical structure of rotating thread poles and pushing blocks to achieve the filter of the filter Quickly clean.

Benefits of technology

Through the use of dry ice circulation, the work pressure of the compressor is reduced, the energy consumption is reduced, the storage time of the goods is improved, and the work efficiency is improved by rapid cleaning the filter.

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Abstract

The utility model belongs to the technical field of packaging and transportation, and particularly relates to a dry ice refrigerating box which comprises a first shell. A double-sliding door is arranged on the outer surface of one side of the first shell; a mounting shell is fixedly connected to one side of the outer surface of the first shell; a filter screen is fixedly connected to the outer surface of one side of the mounting shell; a first partition plate is fixedly connected to the inner bottom face of the first shell. A second partition plate is fixedly connected to the outer surface of one side of the first partition plate. A cooling bin is arranged between the second partition plate and the inner bottom face of the first shell. A third partition plate is fixedly connected to one side of the upper surface of the second partition plate. Through the arrangement of the dry ice storage chamber, the first small fan and the second small fan, cooling and heat preservation of the interior of the first shell are achieved through dry ice, the working pressure of the compressor is reduced, energy consumption is reduced, and the storage time is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging and transportation, in particular to a dry ice refrigeration box. Background Art

[0002] A refrigerated container is a special container with good thermal insulation and the ability to maintain a certain low temperature requirement. It is suitable for the transportation and storage of various perishable foods. It is a container designed specifically for transporting frozen goods or low-temperature goods that must be maintained at a certain temperature. It is divided into built-in mechanical unit refrigerated containers with freezers and external mechanical unit refrigerated containers without freezers. It is suitable for loading goods such as meat and fruit.

[0003] However, the existing technology still has shortcomings. During long-distance transportation, the existing refrigerated boxes in the existing technology only rely on battery storage to provide refrigeration, the refrigeration efficiency is not enough, the traditional compressor cannot store electricity stably, and the power supply is insufficient, resulting in the rotting of goods and high costs.

[0004] Therefore, we propose a dry ice refrigerator to solve this problem. Summary of the invention

[0005] The purpose of the utility model is to solve the problems raised in the above background technology and to provide a dry ice refrigerator.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dry ice refrigerator comprises a first shell; a double sliding door is provided on one side outer surface of the first shell; a mounting shell is fixedly connected to one side outer surface of the first shell; a filter is fixedly connected to a No. 1 partition plate on the inner bottom surface of the first shell; a No. 2 partition plate is fixedly connected to one side outer surface of the No. 1 partition plate; a cooling chamber is provided between the No. 2 partition plate and the inner bottom surface of the first shell; a No. 3 partition plate is fixedly connected to one side of the upper surface of the No. 2 partition plate; a No. 4 partition plate is fixedly connected to the other side of the upper surface of the No. 2 partition plate; a dry ice storage chamber is provided between the No. 2 partition plate and the No. 3 partition plate.

[0008] Preferably, a compressor is fixedly connected to one side of the inner bottom surface of the cooling bin; and a battery is fixedly connected to the other side of the inner bottom surface of the cooling bin.

[0009] Preferably, a connecting pipe No. 1 is fixedly connected to the lower side of the outer surface of one side of the No. 3 partition; one end of the connecting pipe No. 1 is fixedly connected to the No. 1 delivery pipe; the outer cylindrical surface of the delivery pipe No. 1 is fixedly connected to the No. 2 delivery pipe; the lower side of the outer cylindrical surface of the No. 2 delivery pipe is fixedly connected to an outlet pipe; the other end of the connecting pipe No. 1 is fixedly connected to a small fan No. 1; one end of the connecting pipe No. 1 passes through the No. 1 partition.

[0010] Preferably, a No. 2 connecting pipe is fixedly connected to the upper side of the outer surface of one side of the No. 4 partition; a No. 2 small fan is fixedly connected to one end of the No. 2 connecting pipe; and one end of the No. 2 connecting pipe passes through the No. 1 partition.

[0011] Preferably, a slide groove is provided on the inner surface of the mounting shell; a fixed block is slidably mounted on the inner surface of the slide groove; a No. 1 mounting plate is fixedly connected to one side of the upper surface of the fixed block; a No. 2 mounting plate is fixedly connected to the inner surface of the mounting shell; a spring is fixedly connected to the outer surface of one side of the No. 1 mounting plate, and one end of the spring is fixedly connected to the outer surface of one side of the No. 2 mounting plate; a threaded rod is rotatably mounted on the outer surface of one side of the mounting shell; a rotating block is fixedly connected to the upper end of the threaded rod; and a pushing block is fixedly connected to the lower end of the threaded rod.

[0012] In the utility model, the dry ice refrigerator described is provided with a first shell, a double sliding door, a No. 1 partition, a No. 2 partition, a cooling chamber, a compressor, a battery, a No. 3 partition, a No. 4 partition, a No. 1 connecting pipe, a No. 1 delivery pipe, a No. 2 delivery pipe, an exhaust pipe, a No. 1 small fan, a No. 2 connecting pipe, a No. 2 small fan, and a dry ice storage chamber. First, the dry ice is placed in the dry ice storage chamber, and then the compressor, the No. 1 small fan and the No. 2 small fan are started. The start-up of the compressor will cool down the first shell, and then the dry ice in the dry ice storage chamber is blown out by the No. 1 small fan. Blown into the No. 1 connecting pipe, the dry ice enters the No. 1 conveying pipe through the No. 1 connecting pipe, and then enters the No. 2 conveying pipe through the No. 1 conveying pipe, and flows out from the exhaust pipe to further cool the first shell, while the No. 2 small fan will suck the air in the first shell into the No. 2 connecting pipe, and the air will enter the dry ice storage room through the No. 2 connecting pipe to dilute the dry ice, and the cold air in the first shell will be reused for a second time, so that the first shell can be cooled and kept warm by dry ice, which reduces the working pressure of the compressor, reduces the energy consumption, and increases the storage time;

[0013] In the utility model, the dry ice refrigerator described in the utility model is provided with a mounting shell, a filter screen, a chute, a fixed block, a No. 1 mounting plate, a No. 2 mounting plate, a spring, a rotating block, a threaded rod, and a push block. The rotating block is rotated, and the rotation of the rotating block drives the threaded rod to move upward. The movement of the threaded rod drives the push block to move. The upward movement of the push block makes the fixed block lose its restriction. The fixed block will leave the first shell and enter the mounting shell under the action of the spring rebound. Then, the mounting shell can be removed and the filter screen can be cleaned, thereby realizing the rapid cleaning of the filter screen and improving the work efficiency.

[0014] The utility model has reasonable structural design, simple structure and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a dry ice refrigerator proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the front three-dimensional structure of a dry ice refrigerator proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of a rear-view stereoscopic structure of a dry ice refrigerator proposed by the utility model;

[0018] Figure 4 It is a schematic cross-sectional structural diagram of the installation shell in the utility model.

[0019] In the figure: 1. first shell; 2. double sliding door; 3. partition No. 1; 4. partition No. 2; 41. cooling chamber; 42. compressor; 43. battery; 44. partition No. 3; 45. partition No. 4; 46. connecting pipe No. 1; 461. delivery pipe No. 1; 462. delivery pipe No. 2; 463. exhaust pipe; 464. small fan No. 1; 47. connecting pipe No. 2; 471. small fan No. 2; 48. dry ice storage room; 5. mounting shell; 51. filter; 52. slide; 53. fixing block; 54. mounting plate No. 1; 55. mounting plate No. 2; 56. spring; 57. rotating block; 58. threaded rod; 59. pushing block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A dry ice refrigerator comprises a first shell 1; a double sliding door 2 is provided on one side outer surface of the first shell 1; a mounting shell 5 is fixedly connected to one side outer surface of the first shell 1; a filter screen 51 is fixedly connected to one side outer surface of the mounting shell 5; a No. 1 partition 3 is fixedly connected to the inner bottom surface of the first shell 1; a No. 2 partition 4 is fixedly connected to one side outer surface of the No. 1 partition 3; a cooling chamber 41 is provided between the No. 2 partition 4 and the inner bottom surface of the first shell 1; a No. 3 partition 44 is fixedly connected to one side of the upper surface of the No. 2 partition 4; a No. 4 partition 45 is fixedly connected to the other side of the upper surface of the No. 2 partition 4; a dry ice storage chamber 48 is provided between the No. 2 partition 4 and the No. 3 partition 44.

[0022] Furthermore, a compressor 42 is fixedly connected to one side of the inner bottom surface of the cooling chamber 41 ; and a storage battery 43 is fixedly connected to the other side of the inner bottom surface of the cooling chamber 41 .

[0023] Furthermore, a connecting pipe No. 1 is fixedly connected to the lower side of the outer surface of one side of the No. 3 partition 44; one end of the connecting pipe No. 1 is fixedly connected to a delivery pipe No. 1 461; a delivery pipe No. 2 462 is fixedly connected to the outer circumferential surface of the delivery pipe No. 1 461; an outlet pipe 463 is fixedly connected to the lower side of the outer circumferential surface of the delivery pipe No. 2 462; the other end of the connecting pipe No. 1 is fixedly connected to a small fan No. 1 464; one end of the connecting pipe No. 1 46 passes through the partition No. 1 3.

[0024] Furthermore, a No. 2 connecting pipe 47 is fixedly connected to the upper side of the outer surface of one side of the No. 4 partition 45 ; a No. 2 small fan 471 is fixedly connected to one end of the No. 2 connecting pipe 47 ; and one end of the No. 2 connecting pipe 47 passes through the No. 1 partition 3 .

[0025] Furthermore, a slide groove 52 is provided on the inner surface of the mounting shell 5; a fixed block 53 is slidably installed on the inner surface of the slide groove 52; a No. 1 mounting plate 54 is fixedly connected to one side of the upper surface of the fixed block 53; a No. 2 mounting plate 55 is fixedly connected to the inner surface of the mounting shell 5; a spring 56 is fixedly connected to the outer surface of one side of the No. 1 mounting plate 54, and one end of the spring 56 is fixedly connected to the outer surface of one side of the No. 2 mounting plate 55; a threaded rod 58 is rotatably installed on the outer surface of one side of the mounting shell 5; a rotating block 57 is fixedly connected to the upper end of the threaded rod 58; and a pushing block 59 is fixedly connected to the lower end of the threaded rod 58.

[0026] In the present invention, when in use, firstly, dry ice is placed in the dry ice storage chamber 48, and then the compressor 42, the first small fan 464 and the second small fan 471 are started. The start of the compressor 42 will cool down the first shell 1, and then the dry ice in the dry ice storage chamber 48 is blown into the first connecting pipe 46 through the first small fan 464, and the dry ice enters the first delivery pipe 461 through the first connecting pipe 46, and the dry ice enters the second delivery pipe 462 through the first delivery pipe 461, and flows out from the exhaust pipe 463, so as to further cool down the first shell 1, and the second small fan 471 will suck the air in the first shell 1 into the second connecting pipe 47, and the air will pass through the second connecting pipe 47. The pipe 47 enters the dry ice storage chamber 48 to dilute the dry ice and recycle the cold air in the first shell 1, thereby cooling and keeping the first shell 1 warm by dry ice, reducing the working pressure of the compressor 42, reducing energy consumption, and increasing the storage time; the rotation of the rotating block 57 will drive the threaded rod 58 to move upward, and the movement of the threaded rod 58 will drive the push block 59 to move, and the upward movement of the push block 59 will remove the restriction of the fixed block 53. The fixed block 53 will leave the first shell 1 and enter the mounting shell 5 under the action of the rebound of the spring 56, so that the mounting shell 5 can be removed and the filter 51 can be cleaned, thereby achieving rapid cleaning of the filter 51 and improving work efficiency.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dry ice refrigerator, characterized in that: The invention comprises a first shell (1); a double sliding door (2) is provided on one side outer surface of the first shell (1); a mounting shell (5) is fixedly connected to one side outer surface of the first shell (1); a filter screen (51) is fixedly connected to one side outer surface of the mounting shell (5); a first partition (3) is fixedly connected to the inner bottom surface of the first shell (1); a second partition (4) is fixedly connected to one side outer surface of the first partition (3); a cooling chamber (41) is provided between the second partition (4) and the inner bottom surface of the first shell (1); a third partition (44) is fixedly connected to one side of the upper surface of the second partition (4); a fourth partition (45) is fixedly connected to the other side of the upper surface of the second partition (4); a dry ice storage chamber (48) is provided between the second partition (4) and the third partition (44).

2. A dry ice refrigerator according to claim 1, characterized in that: A compressor (42) is fixedly connected to one side of the inner bottom surface of the cooling bin (41); and a storage battery (43) is fixedly connected to the other side of the inner bottom surface of the cooling bin (41).

3. The dry ice refrigerator according to claim 1, characterized in that: A No. 1 connecting pipe (46) is fixedly connected to the lower side of the outer surface of one side of the No. 3 partition (44); one end of the No. 1 connecting pipe (46) is fixedly connected to the No. 1 delivery pipe (461); the outer circumferential surface of the No. 1 delivery pipe (461) is fixedly connected to the No. 2 delivery pipe (462); the lower side of the outer circumferential surface of the No. 2 delivery pipe (462) is fixedly connected to an outlet pipe (463); the other end of the No. 1 connecting pipe (46) is fixedly connected to a No. 1 small fan (464); one end of the No. 1 connecting pipe (46) passes through the No. 1 partition (3).

4. The dry ice refrigerator according to claim 1, characterized in that: A No. 2 connecting pipe (47) is fixedly connected to the upper side of the outer surface of one side of the No. 4 partition (45); a No. 2 small fan (471) is fixedly connected to one end of the No. 2 connecting pipe (47); and one end of the No. 2 connecting pipe (47) passes through the No. 1 partition (3).

5. The dry ice refrigerator according to claim 1, characterized in that: The inner surface of the mounting shell (5) is provided with a slide groove (52); a fixed block (53) is slidably mounted on the inner surface of the slide groove (52); a first mounting plate (54) is fixedly connected to one side of the upper surface of the fixed block (53); a second mounting plate (55) is fixedly connected to the inner surface of the mounting shell (5); a spring (56) is fixedly connected to one side of the outer surface of the first mounting plate (54), and one end of the spring (56) is fixedly connected to one side of the outer surface of the second mounting plate (55); a threaded rod (58) is rotatably mounted on one side of the outer surface of the mounting shell (5); a rotating block (57) is fixedly connected to the upper end of the threaded rod (58); and a pushing block (59) is fixedly connected to the lower end of the threaded rod (58).