Built-in compact refrigerated dryer

Abstract

The utility model belongs to the technical field of dryers, and particularly relates to a built-in compact refrigerated dryer which comprises a dryer body, a vertically-arranged partition plate is fixedly connected to the inner side of the dryer body, a refrigeration chamber and a low-temperature drying chamber are arranged on the two sides of the partition plate respectively, and carrying plates distributed at equal intervals are fixed to the inner side of the low-temperature drying chamber. Ventilation grooves are formed in the carrying plates, and exhaust pipes are rotationally connected to the positions, located above the carrying plates, of the low-temperature drying chamber. The exhaust pipes which are distributed at equal intervals are rotationally connected to the low-temperature drying chamber, the cold air nozzles are arranged on the exhaust pipes and located on the carrying plate, when objects need to be evenly dried, the motor drives the worm to rotate, the exhaust pipes swing circularly through the matching relation of the worm and the worm wheel, and therefore the objects can be evenly dried. Uniform drying of the inner area of the low-temperature drying chamber is achieved, the object drying effect is guaranteed, and the problem that the low-temperature drying effect of an existing device on objects is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a built-in compact refrigerated dryer. Background Art

[0002] Freeze drying refers to the process of removing water or other solvents from frozen biological products by sublimation. This drying method is indispensable in many biochemical and pharmaceutical applications. It is used to obtain biological materials that can be preserved for a long time, such as microbial cultures, blood, enzymes, and drugs. In addition to long-term storage stability, it also retains its inherent biological activity and structure.

[0003] When the current dryer is in use, the items to be dried are placed in the body and dried by the cold air generated in the refrigeration chamber. However, the cold air outlet position is not designed properly, the temperature of the items near the cold air outlet is too low, and it is difficult to ensure a good low-temperature drying effect for the items far away from the cold air outlet. It is difficult to dry the items evenly and comprehensively, and the cold air cannot be sprayed evenly and reasonably on the items to be dried. There are certain defects and shortcomings, and therefore, improvements are needed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a built-in compact refrigerated dryer, which is connected by rotating exhaust pipes that are equidistantly distributed in a low-temperature drying chamber. A cold air nozzle is provided on the exhaust pipe, and the cold air nozzle is located on a loading plate. When it is necessary to evenly dry the objects, the motor drives the worm to rotate, and the exhaust pipe is caused to swing in a cycle through the matching relationship between the worm and the worm gear, thereby achieving even drying of the inner area of ​​the low-temperature drying chamber, ensuring the drying effect of the objects, and solving the problem that the current device has poor low-temperature drying effect on the objects.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A built-in compact refrigerated dryer comprises a machine body, a vertically arranged partition is fixedly connected to the inner side of the machine body, a refrigeration chamber and a low-temperature drying chamber are respectively arranged on both sides of the partition, an equidistantly distributed loading plate is fixed to the inner side of the low-temperature drying chamber, and ventilation slots are provided on the loading plate, the low-temperature drying chamber is rotatably connected to an exhaust pipe located above the loading plate, the bottom of the exhaust pipe is connected to equidistantly distributed cold air nozzles, one end of the exhaust pipe is connected to a cold air pipe, the cold air pipe is rotatably connected to the partition, a heat exchanger is installed on the inner side of the refrigeration chamber, the exhaust port of the heat exchanger is connected to a cold air supply pipe, and a rotary joint is arranged between the end of the cold air pipe and the cold air supply pipe.

[0009] Furthermore, a worm wheel is fixedly connected to the cold air pipe, and a worm is rotatably connected to the refrigeration chamber of the machine body, the worm and the worm wheel are meshingly connected, and a motor for driving the worm to rotate is installed on the machine body.

[0010] Furthermore, a control display panel is installed on the outside of the machine body located in the refrigeration chamber.

[0011] Furthermore, a mounting plate is fixedly connected to the inner side of the refrigeration chamber, and a cooling device is installed on the mounting plate, and the heat exchanger and the cooling device are connected via a pipeline.

[0012] Furthermore, universal wheels are installed at the four corners of the bottom of the body.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a built-in compact refrigerated dryer, which has the following beneficial effects:

[0015] The utility model fixes equally-spaced loading plates in a low-temperature drying chamber of a machine body, the loading plates are used for placing articles to be dried, an exhaust pipe is rotatably connected above the loading plates, the bottom of the exhaust pipe is connected to equally-spaced cold air nozzles, the end of the exhaust pipe is connected to the cold air pipe, the cold air pipe is rotatably connected to a cold air output pipe of a heat exchanger, when it is necessary to evenly dry the articles on the loading plates, a driving motor is operated, and the cold air pipe is driven to rotate on the partition through the matching relationship between a worm and a worm gear, so that the exhaust pipe swings in a cycle, and the cold air nozzle is driven to swing in a cycle, thereby achieving even drying of the articles on the loading plates, avoiding the problem that the cold air output is not uniform, resulting in poor and uneven drying effect of the articles, achieving full and even drying of the articles, and ensuring the low-temperature drying effect of the articles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 A magnified view of the structure at center A;

[0018] Figure 3 This is another structural schematic diagram of the utility model.

[0019] In the figure: 1. machine body; 2. refrigeration chamber; 3. motor; 4. low-temperature drying chamber; 5. loading plate; 6. ventilation slots; 7. control display panel; 8. partition; 9. heat exchanger; 10. mounting plate; 11. cooling device; 12. worm gear; 13. cold air pipe; 14. worm; 15. rotary joint; 16. cold air supply pipe; 17. exhaust pipe; 18. cold air nozzle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a built-in compact refrigerated dryer proposed in an embodiment of the utility model comprises a machine body 1, a vertically arranged partition 8 is fixedly connected to the inner side of the machine body 1, a refrigeration chamber 2 and a low-temperature drying chamber 4 are respectively arranged on both sides of the partition 8, the refrigeration chamber 2 generates cold air, and the cold air is transported to the low-temperature drying chamber 4 to carry out low-temperature drying of the articles in the low-temperature drying chamber 4, and equidistantly distributed loading plates 5 are fixed to the inner side of the low-temperature drying chamber 4, the loading plates 5 are used for placing articles, and the loading plates 5 are equidistantly arranged, so that the articles can be evenly discharged, which is convenient for even drying of the articles, and ventilation slots 6 are opened on the loading plates 5, and the ventilation slots 6 are used for the circulation of cold air, and the low-temperature drying chamber 4 is rotatably connected with an exhaust pipe 17 located above the loading plates 5, and the bottom of the exhaust pipe 17 is connected with equidistantly distributed cold air nozzles 18, and the exhaust pipe 17 transports the cold air to the low-temperature drying chamber 4, and the cold air is sprayed out through the cold air nozzles 18 to achieve low-temperature drying In order to achieve uniform drying of the articles in the drying chamber 4, one end of the exhaust pipe 17 is connected with the cold air pipe 13, and the cold air pipe 13 is rotatably connected to the partition 8. The cold air pipe 13 can transport the cold air into the exhaust pipe 17 to play the role of airflow transportation. The cold air pipe 13 is rotatably connected to the partition 8. When the cold air pipe 13 rotates, it can drive the exhaust pipe 17 to rotate, so as to realize the cyclic swing of the exhaust pipe 17 and the cold air nozzle 18, adjust the outlet direction of the cold air, and then achieve uniform drying of the area in the low-temperature drying chamber 4. A heat exchanger 9 is installed on the inner side of the refrigeration chamber 2, and the exhaust port of the heat exchanger 9 is connected with the cold air delivery pipe 16. The cold air in the heat exchanger 9 is discharged through the cold air delivery pipe 16. A rotary joint 15 is arranged between the end of the cold air pipe 13 and the cold air delivery pipe 16 to facilitate the rotation of the cold air pipe 13. This method can adjust the outlet angle of the cold air, expand the ejection area of ​​the cold air, and achieve a large range of uniform low temperature effects on articles.

[0023] like Figure 1 and Figure 2As shown, in some embodiments, a worm gear 12 is fixedly connected to the cold air pipe 13, and a worm 14 is rotatably connected to the refrigeration chamber 2 of the body 1, the worm 14 and the worm gear 12 are meshingly connected, and a motor 3 for driving the worm 14 to rotate is installed on the body 1; this method can simultaneously drive multiple cold air pipes 13 and exhaust pipes 17 to rotate, adjust the rotation angle of the cold air nozzle 18, and achieve uniform discharge of cold air. When the motor 3 drives the worm 14 to rotate, the worm gear 12 drives the cold air pipe 13 to rotate, so that the cold air pipe 13 rotates on the partition 8, thereby achieving the adjustment of the angle of the cold air pipe 13, and then achieving the cyclic swing of the exhaust pipe 17 and the cold air nozzle 18.

[0024] like Figure 1 and Figure 3 As shown, in some embodiments, a control display panel 7 is installed on the outside of the refrigeration chamber 2 of the body 1. The control display panel 7 is used to control the equipment in the refrigeration chamber 2 and display the temperature status. This control method is a known prior art and will not be described in detail.

[0025] like Figure 1 As shown, in some embodiments, a mounting plate 10 is fixedly connected to the inner side of the refrigeration chamber 2, and a cooling device 11 is installed on the mounting plate 10, and the heat exchanger 9 and the cooling device 11 are connected by a pipeline; it should be noted that two pipelines are arranged between the heat exchanger 9 and the cooling device 11 to realize the transmission of gas, the heat exchanger 9 transmits the gas to the cooling device 11, the cooling device 11 transmits the low-temperature gas to the heat exchanger 9, and the heat exchanger 9 outputs the cold air through the cold air pipe 16. The water generated by the cooling device 11 can be taken out manually. The low-temperature technology is an inherent technology of the freeze dryer and will not be elaborated.

[0026] like Figure 1 and Figure 3 As shown, in some embodiments, universal wheels are installed at the four corners of the bottom of the body 1 to facilitate the movement of the device.

[0027] The working principle and use steps of the utility model are as follows: the outside air enters the refrigeration chamber 2, enters the heat exchanger 9, and then enters the cooling device 11 to cool the air, and then returns to the heat exchanger 9. The low-temperature air is transmitted to the cold air pipe 13 through the cold air delivery pipe 16, and enters the low-temperature drying chamber 4 through the exhaust pipe 17 and the cold air nozzle 18, so as to realize the low-temperature drying of the objects on the carrier plate 5. When working, the motor 3 drives the worm 14 to rotate, and the cold air pipe 13 is driven to rotate on the partition 8 through the matching relationship between the worm 14 and the worm gear 12, so as to realize the cyclic swing of the exhaust pipe 17 and the cold air nozzle 18, so that the cold air is evenly sprayed in the low-temperature drying chamber 4, so as to realize the uniform drying of the objects on the carrier plate 5.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A built-in compact refrigerated dryer, comprising a body (1), characterized in that: A vertically arranged partition (8) is fixedly connected to the inner side of the machine body (1), and a refrigeration chamber (2) and a low-temperature drying chamber (4) are respectively arranged on both sides of the partition (8). An evenly spaced loading plate (5) is fixedly arranged on the inner side of the low-temperature drying chamber (4), and a ventilation slot (6) is provided on the loading plate (5). The low-temperature drying chamber (4) is rotatably connected to an exhaust pipe (17) located above the loading plate (5). The bottom of the exhaust pipe (17) is connected to evenly spaced cold air nozzles (18). One end of the exhaust pipe (17) is connected to a cold air pipe (13), and the cold air pipe (13) is rotatably connected to the partition (8). A heat exchanger (9) is installed on the inner side of the refrigeration chamber (2), and the exhaust port of the heat exchanger (9) is connected to a cold air supply pipe (16). A rotary joint (15) is provided between the end of the cold air pipe (13) and the cold air supply pipe (16).

2. A built-in compact refrigerated dryer according to claim 1, characterized in that: A worm wheel (12) is fixedly connected to the cold air pipe (13), and a worm (14) is rotatably connected to the refrigeration chamber (2) of the machine body (1), the worm (14) and the worm wheel (12) are meshingly connected, and a motor (3) for driving the worm (14) to rotate is installed on the machine body (1).

3. A built-in compact refrigerated dryer according to claim 1, characterized in that: The machine body (1) is provided with a control display panel (7) outside the refrigeration chamber (2).

4. A built-in compact refrigerated dryer according to claim 1, characterized in that: A mounting plate (10) is fixedly connected to the inner side of the refrigeration chamber (2), and a cooling device (11) is mounted on the mounting plate (10); the heat exchanger (9) and the cooling device (11) are connected via a pipeline.

5. A built-in compact refrigerated dryer according to claim 1, characterized in that: Universal wheels are installed at the four corners of the bottom of the machine body (1).

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