Low-temperature storage device with PE film interlayer

Abstract

The utility model relates to the technical field of low-temperature storage devices, in particular to a low-temperature storage device with a PE (polyethylene) film interlayer, which comprises a storage box, one side of the storage box is provided with an opening, a rectangular partition plate is arranged on the inner side of the storage box, and the partition plate is a vapor chamber. The side, close to the opening, of the partition plate and the side, away from the opening, of the partition plate are fixedly connected with the inner wall of the storage box, and a gap is reserved between the partition plate and the inner wall of the storage box, so that a cavity for cold air to flow is formed between the partition plate and the storage box; a refrigeration mechanism for conveying cold air to the cavity is arranged on the side, away from the opening, of the storage box. When the low-temperature storage device with the PE film interlayer is used, the supporting pipe is communicated with the cavity where cold air flows, the cold air flows out of the through holes in the supporting pipe in a dispersed mode, it is guaranteed that all stored objects are subjected to the same low-temperature operation, and the good low-temperature storage effect is also guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to low temperature storage device technical field especially relates to a low temperature storage device with PE film interlayer. BACKGROUND

[0002] Low temperature storage device refers to the equipment for storing and transporting low temperature goods, and it is through the air compressor and other equipment to carry out the cooling treatment to the inside of low temperature storage device, so that the inside temperature keeps in the lower state for a long time, so that the stored goods will not be deteriorated or denatured for a long time.

[0003] The existing low temperature storage device is mostly through the heat plate of its inner wall to exchange the cold and heat inside and outside the heat plate, or directly set the hole groove on the inner wall of the device and directly send the cold air to the device, to realize the low temperature treatment in the device. By such operation, the cold air is mostly concentrated on the position close to the inner wall of the device, and then close to the middle of the device. This also easily leads to the temperature uneven in the device, and it is difficult to uniformly carry out the low temperature treatment to the stored goods. SUMMARY

[0004] The utility model discloses a low temperature storage device with PE film interlayer.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a low temperature storage device with PE film interlayer is designed, which comprises a storage box, the storage box is a box body provided with an opening on one side, a rectangular partition plate is arranged on the inner side of the storage box, the partition plate is a heat plate, one side of the partition plate close to the opening and the other side of the partition plate away from the opening are fixedly connected with the inner wall of the storage box, and a gap is left between the partition plate and the inner wall of the storage box, so that a cavity for cold air flow is formed between the partition plate and the storage box.

[0006] A refrigeration mechanism for conveying cold air to the cavity is arranged on the side of the storage box away from the opening, and a jack is arranged on both sides of the partition plate.

[0007] A plurality of bearing plates are arranged in the storage box, the bearing plates are metal nets, first support pipes are arranged on the bottom of the bearing plates, connecting pipes are arranged on the ends of the first support pipes, the connecting pipes are arranged in the jacks, a plurality of second support pipes are arranged between the two first support pipes, the ends of the second support pipes are fixed on the first support pipes and communicate with the first support pipes, and a plurality of through holes are arranged on both sides of the second support pipes and the first support pipes (close to the bearing plates.

[0008] Preferably, the connecting pipe is sleeved on the end of the first support pipe, and the connecting pipe is threadedly connected with the first support pipe.

[0009] Preferably, a handle is installed on the end of the connecting pipe close to the first supporting pipe, and the front projection of the insertion hole is located in the handle.

[0010] Preferably, a sealing ring is installed on the inner wall of the insertion hole.

[0011] Preferably, a PE film is installed on the side of the partition plate close to the inner wall of the storage box and on the inner wall of the storage box.

[0012] Preferably, the refrigeration mechanism comprises a condenser, an air compressor connected to the condenser through a pipeline, and a gas feeding pipe connected to the condenser through a pipeline, and the other end of the gas feeding pipe is fixed in the cavity, wherein the condenser and the air compressor are fixed on the outer wall of the storage box.

[0013] Preferably, a sealing door is hinged on one side of the opening, the other side of the sealing door is fixed to the storage box through a lock catch, a window is formed on the sealing door, and a visual glass is arranged on the window.

[0014] The design scheme of the utility model has the beneficial effects in the application process.

[0015] 1. The low-temperature storage device with PE film interlayer is connected to the cavity of cold air flow through the supporting pipe, so that the cold air can enter the supporting pipe and flow out through the multiple through holes on the supporting pipe. Since the through holes are distributed around the low-temperature storage objects, the cold air can fully and directly contact the objects, which ensures that the low-temperature operation is the same between the storage objects and good low-temperature storage effect is ensured.

[0016] 2. The low-temperature storage device with PE film interlayer is telescoped on the first supporting pipe through the connecting pipe, so that the carrying plate can be disassembled from the storage box, and the carrying plate and the supporting pipe can be replaced. DETAILED DESCRIPTION

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the storage box of the utility model;

[0019] Figure 3 It is a sectional view of the utility model;

[0020] Figure 4 It is a top view of the carrying plate of the utility model;

[0021] Figure 5 It is a bottom view of the carrying plate of the utility model.

[0022] In the figure: 1, storage box; 2, opening; 3, partition plate; 4, cavity; 5, air compressor; 6, condenser; 7, first support pipe; 8, second support pipe; 9, through hole; 10, bearing plate; 11, connecting pipe; 12, handle; 13, insertion hole; 14, sealing door; 15, window; 16, air supply pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-5 A low-temperature storage device with a PE film interlayer, comprising a storage box 1, the storage box 1 is a box body provided with an opening 2 on one side, a sealing door 14 is hinged on one side of the opening 2, the other side of the sealing door 14 is fixed with the storage box 1 through a lock catch, and a window 15 is formed on the sealing door 14, and visible glass is arranged on the window 15, so that the observer can observe the inside of the storage box 1 through the visible glass after closing the sealing door 14.

[0025] As Figure 2 and Figure 3 shown, a rectangular partition plate 3 is arranged on the inner side of the storage box 1, the partition plate 3 is a heat plate, one side of the partition plate 3 close to the opening 2 and the other side of the partition plate 3 away from the opening 2 are fixedly connected with the inner wall of the storage box 1, and a gap is left between the partition plate 3 and the inner wall of the storage box 1, so that the cavity 4 for cold air flow is formed between the partition plate 3 and the storage box 1, the cold air is filled in the cavity 4, and the cold air exchanges heat with the air in the storage box 1 through the temperature transmission of the partition plate 3, so that the cooling operation in the storage box 1 is realized.

[0026] A refrigeration mechanism for conveying cold air to the cavity 4 is arranged on the side of the storage box 1 away from the opening 2, wherein, as Figure 3 shown, the refrigeration mechanism comprises a condenser 6, the condenser 6 is connected with an air compressor 5 through a pipe, and an air supply pipe 16 is also connected with the condenser 6 through a pipe, and the other end of the air supply pipe 16 is arranged in the cavity 4 and fixed, wherein the condenser 6 and the air compressor 5 are fixed on the outer wall of the storage box 1 to convey cold air into the cavity 4.

[0027] When the cavity 4 is filled with cold air, insertion holes 13 are formed on both sides of the partition plate 3, a plurality of bearing plates 10 are arranged in the storage box 1, and as Figure 4 and Figure 5As shown, the first support pipe 7 is installed on both sides of the bottom of the bearing plate 10, and the connecting pipe 11 is installed on the end of the first support pipe 7, and the connecting pipe 11 is placed in the insertion hole 13, and a plurality of second support pipes 8 are arranged between the two first support pipes 7, the end of the second support pipe 8 is fixed on the first support pipe 7 and communicates with it, a plurality of through holes 9 are formed on both sides of the second support pipe 8 and the side of the first support pipe 7 close to the bearing plate 10, as the cold air continues to be input into the cavity 4, the cold air will be squeezed by the space of the cavity 4 and enter the first support pipe 7 through the connecting pipe 11, and then flow into each second support pipe 8, and then the cold air flowing in the support pipe will flow out through the through hole 9, and the bearing plate 10 is a metal mesh, and the support pipe is a plurality of and is arranged in the space below the bearing plate 10, so that the cold air can be uniformly dispersed on the bearing plate 10 and acts on the stored articles placed on the bearing plate 10, so that the stored articles can be better and more uniformly cooled.

[0028] Wherein, the connecting pipe 11 is sleeved on the end of the first support pipe 7, and the connecting pipe 11 is screwed with the first support pipe 7, a handle 12 is installed on the end of the connecting pipe 11 close to the first support pipe 7, and the front view projection of the insertion hole 13 is located in the handle 12, the operator can hold the handle 12 and rotate the connecting pipe 11 to control the connecting pipe 11 to move on the first support pipe 7, so that the connecting pipe 11 is separated from the insertion hole 13, and the installation and fixation of the storage box 1 on the bearing plate 10 are facilitated.

[0029] Further, a sealing ring is installed on the inner wall of the insertion hole 13 to ensure the stability and airtightness of the connecting pipe 11 in the insertion hole 13.

[0030] It should be noted that because water vapor is inevitably mixed in the air, the water vapor will inevitably cause corrosion to the partition plate 3 and the inner wall of the storage box 1 if it stays in the cavity 4 for a long time, therefore, the PE film is installed on the side of the partition plate 3 close to the inner wall of the storage box 1 and the inner wall of the storage box 1.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cryogenic storage device with a PE film interlayer, characterized by: The utility model provides a storage box, which comprises a storage box (1) provided with an opening (2) on one side, a rectangular partition plate (3) arranged in the storage box (1), the partition plate (3) being a heat equalizing plate, the partition plate (3) being fixedly connected to the inner wall of the storage box (1) on the side close to the opening (2) and on the side away from the opening (2), and a gap being formed between the partition plate (3) and the inner wall of the storage box (1) to form a cavity (4) for the flow of cold air between the partition plate (3) and the storage box (1). A refrigeration mechanism for delivering cold air to the cavity (4) is arranged on the side of the storage box (1) away from the opening (2), and a jack (13) is arranged on each side of the partition plate (3). A plurality of bearing plates (10) are arranged in the storage box (1) in a spaced-apart manner, the bearing plates (10) being metal meshes, first support pipes (7) are arranged on the bottom of each bearing plate (10) in a spaced-apart manner, and a connecting pipe (11) is arranged on the end of each first support pipe (7), the connecting pipe (11) being arranged in the jack (13), and a plurality of second support pipes (8) are arranged between the two first support pipes (7) in a spaced-apart manner, the ends of the second support pipes (8) being fixed to the first support pipes (7) and being in communication with the first support pipes (7), a plurality of through holes (9) being arranged on the two sides of the second support pipes (8) and on the side of the first support pipes (7) close to the bearing plates (10).

2. The low temperature storage device with PE film interlayer according to claim 1, characterized in that: The connecting pipe (11) is sleeved on the end of the first support pipe (7), and the connecting pipe (11) is threadedly connected to the first support pipe (7).

3. The low temperature storage device with PE film interlayer according to claim 2, characterized in that: A handle (12) is arranged on the end of the connecting pipe (11) close to the first support pipe (7), and the front view projection of the jack (13) is located in the handle (12).

4. The low temperature storage device with PE film interlayer according to claim 3, characterized in that: A sealing ring is arranged on the inner wall of the jack (13).

5. The low temperature storage device with PE film interlayer according to claim 1, characterized in that: A PE film is arranged on the side of the partition plate (3) close to the inner wall of the storage box (1) and on the inner wall of the storage box (1).

6. The low temperature storage device with PE film interlayer according to claim 1, characterized in that: The refrigeration mechanism comprises a condenser (6), an air compressor (5) is connected to the condenser (6) through a pipeline, and a gas delivery pipe (16) is also connected to the condenser (6) through a pipeline, the other end of the gas delivery pipe (16) being arranged in the cavity (4) and being fixed, wherein the condenser (6) and the air compressor (5) are fixed to the outer wall of the storage box (1).

7. The low temperature storage device with PE film interlayer according to claim 1, characterized in that: A sealing door (14) is hingedly connected to one side of the opening (2), the other side of the sealing door (14) being fixed to the storage box (1) through a lock buckle, a window (15) being arranged on the sealing door (14), and visible glass being arranged on the window (15).

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